Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (29 commits)
  pcmcia: disable PCMCIA ioctl also for ARM
  drivers/staging/comedi: dev_node removal (quatech_daqp_cs)
  drivers/staging/comedi: dev_node removal (ni_mio_cs)
  drivers/staging/comedi: dev_node removal (ni_labpc_cs)
  drivers/staging/comedi: dev_node removal (ni_daq_dio24)
  drivers/staging/comedi: dev_node removal (ni_daq_700)
  drivers/staging/comedi: dev_node removal (das08_cs)
  drivers/staging/comedi: dev_node removal (cb_das16_cs)
  pata_pcmcia: get rid of extra indirection
  pcmcia: remove suspend-related comment from yenta_socket.c
  pcmcia: call pcmcia_{read,write}_cis_mem with ops_mutex held
  pcmcia: remove pcmcia_add_device_lock
  pcmcia: update gfp/slab.h includes
  pcmcia: remove unused mem_op.h
  pcmcia: do not autoadd root PCI bus resources
  pcmcia: clarify alloc_io_space, move it to resource handlers
  pcmcia: move all pcmcia_resource_ops providers into one module
  pcmcia: move high level CIS access code to separate file
  pcmcia: dev_node removal (core)
  pcmcia: dev_node removal (remaining drivers)
  ...

16 files changed, 893 insertions, 789 deletions

diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index a44733d44ca..d0f5ad30607 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -49,26 +49,6 @@ config PCMCIA_LOAD_CIS
 
 	  If unsure, say Y.
 
-config PCMCIA_IOCTL
-	bool "PCMCIA control ioctl (obsolete)"
-	depends on PCMCIA && ARM && !SMP && !PREEMPT
-	default y
-	help
-	  If you say Y here, the deprecated ioctl interface to the PCMCIA
-	  subsystem will be built. It is needed by the deprecated pcmcia-cs
-	  tools (cardmgr, cardctl) to function properly.
-
-	  You should use the new pcmciautils package instead (see
-	  <file:Documentation/Changes> for location and details).
-
-	  This config option will most likely be removed from kernel 2.6.35,
-	  the associated code from kernel 2.6.36.
-
-	  As the PCMCIA ioctl is not locking safe, it depends on !SMP and
-	  !PREEMPT.
-
-	  If unsure, say N.
-
 config CARDBUS
 	bool "32-bit CardBus support"
 	depends on PCI
@@ -318,7 +298,7 @@ config ELECTRA_CF
 	  PA Semi Electra eval board.
 
 config PCCARD_NONSTATIC
-	tristate
+	bool
 
 config PCCARD_IODYN
 	bool
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 4dae3613c45..d006e8beab9 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -2,15 +2,18 @@
 # Makefile for the kernel pcmcia subsystem (c/o David Hinds)
 #
 
-pcmcia_core-y					+= cs.o rsrc_mgr.o socket_sysfs.o
+pcmcia_core-y					+= cs.o socket_sysfs.o
 pcmcia_core-$(CONFIG_CARDBUS)			+= cardbus.o
 obj-$(CONFIG_PCCARD)				+= pcmcia_core.o
 
-pcmcia-y					+= ds.o pcmcia_resource.o cistpl.o
+pcmcia-y					+= ds.o pcmcia_resource.o cistpl.o pcmcia_cis.o
 pcmcia-$(CONFIG_PCMCIA_IOCTL)			+= pcmcia_ioctl.o
 obj-$(CONFIG_PCMCIA)				+= pcmcia.o
 
-obj-$(CONFIG_PCCARD_NONSTATIC)			+= rsrc_nonstatic.o
+pcmcia_rsrc-y					+= rsrc_mgr.o
+pcmcia_rsrc-$(CONFIG_PCCARD_NONSTATIC)		+= rsrc_nonstatic.o
+pcmcia_rsrc-$(CONFIG_PCCARD_IODYN)		+= rsrc_iodyn.o
+obj-$(CONFIG_PCCARD)				+= pcmcia_rsrc.o
 
 
 # socket drivers
diff --git a/drivers/pcmcia/bfin_cf_pcmcia.c b/drivers/pcmcia/bfin_cf_pcmcia.c
index 9e84d039de4..eae9cbe37a3 100644
--- a/drivers/pcmcia/bfin_cf_pcmcia.c
+++ b/drivers/pcmcia/bfin_cf_pcmcia.c
@@ -113,7 +113,7 @@ static int bfin_cf_get_status(struct pcmcia_socket *s, u_int *sp)
 
 	if (bfin_cf_present(cf->cd_pfx)) {
 		*sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD;
-		s->irq.AssignedIRQ = 0;
+		s->pcmcia_irq = 0;
 		s->pci_irq = cf->irq;
 
 	} else
diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c
index e6ab2a47d8c..9a58862f140 100644
--- a/drivers/pcmcia/cardbus.c
+++ b/drivers/pcmcia/cardbus.c
@@ -94,7 +94,6 @@ int __ref cb_alloc(struct pcmcia_socket *s)
 	pci_enable_bridges(bus);
 	pci_bus_add_devices(bus);
 
-	s->irq.AssignedIRQ = s->pci_irq;
 	return 0;
 }
 
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index 854959cada3..60d428be0b0 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -129,6 +129,8 @@ static void __iomem *set_cis_map(struct pcmcia_socket *s,
 
 /**
  * pcmcia_read_cis_mem() - low-level function to read CIS memory
+ *
+ * must be called with ops_mutex held
  */
 int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 		 u_int len, void *ptr)
@@ -138,7 +140,6 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 
 	dev_dbg(&s->dev, "pcmcia_read_cis_mem(%d, %#x, %u)\n", attr, addr, len);
 
-	mutex_lock(&s->ops_mutex);
 	if (attr & IS_INDIRECT) {
 		/* Indirect accesses use a bunch of special registers at fixed
 		   locations in common memory */
@@ -153,7 +154,6 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 		if (!sys) {
 			dev_dbg(&s->dev, "could not map memory\n");
 			memset(ptr, 0xff, len);
-			mutex_unlock(&s->ops_mutex);
 			return -1;
 		}
 
@@ -184,7 +184,6 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 			if (!sys) {
 				dev_dbg(&s->dev, "could not map memory\n");
 				memset(ptr, 0xff, len);
-				mutex_unlock(&s->ops_mutex);
 				return -1;
 			}
 			end = sys + s->map_size;
@@ -198,7 +197,6 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 			addr = 0;
 		}
 	}
-	mutex_unlock(&s->ops_mutex);
 	dev_dbg(&s->dev, "  %#2.2x %#2.2x %#2.2x %#2.2x ...\n",
 		*(u_char *)(ptr+0), *(u_char *)(ptr+1),
 		*(u_char *)(ptr+2), *(u_char *)(ptr+3));
@@ -209,7 +207,8 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 /**
  * pcmcia_write_cis_mem() - low-level function to write CIS memory
  *
- * Probably only useful for writing one-byte registers.
+ * Probably only useful for writing one-byte registers. Must be called
+ * with ops_mutex held.
  */
 void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 		   u_int len, void *ptr)
@@ -220,7 +219,6 @@ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 	dev_dbg(&s->dev,
 		"pcmcia_write_cis_mem(%d, %#x, %u)\n", attr, addr, len);
 
-	mutex_lock(&s->ops_mutex);
 	if (attr & IS_INDIRECT) {
 		/* Indirect accesses use a bunch of special registers at fixed
 		   locations in common memory */
@@ -234,7 +232,6 @@ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 				((cis_width) ? MAP_16BIT : 0));
 		if (!sys) {
 			dev_dbg(&s->dev, "could not map memory\n");
-			mutex_unlock(&s->ops_mutex);
 			return; /* FIXME: Error */
 		}
 
@@ -260,7 +257,6 @@ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 			sys = set_cis_map(s, card_offset, flags);
 			if (!sys) {
 				dev_dbg(&s->dev, "could not map memory\n");
-				mutex_unlock(&s->ops_mutex);
 				return; /* FIXME: error */
 			}
 
@@ -275,7 +271,6 @@ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
 			addr = 0;
 		}
 	}
-	mutex_unlock(&s->ops_mutex);
 }
 
 
@@ -314,7 +309,6 @@ static int read_cis_cache(struct pcmcia_socket *s, int attr, u_int addr,
 			return 0;
 		}
 	}
-	mutex_unlock(&s->ops_mutex);
 
 	ret = pcmcia_read_cis_mem(s, attr, addr, len, ptr);
 
@@ -326,11 +320,11 @@ static int read_cis_cache(struct pcmcia_socket *s, int attr, u_int addr,
 			cis->len = len;
 			cis->attr = attr;
 			memcpy(cis->cache, ptr, len);
-			mutex_lock(&s->ops_mutex);
 			list_add(&cis->node, &s->cis_cache);
-			mutex_unlock(&s->ops_mutex);
 		}
 	}
+	mutex_unlock(&s->ops_mutex);
+
 	return ret;
 }
 
@@ -386,6 +380,7 @@ int verify_cis_cache(struct pcmcia_socket *s)
 			   "no memory for verifying CIS\n");
 		return -ENOMEM;
 	}
+	mutex_lock(&s->ops_mutex);
 	list_for_each_entry(cis, &s->cis_cache, node) {
 		int len = cis->len;
 
@@ -395,10 +390,12 @@ int verify_cis_cache(struct pcmcia_socket *s)
 		ret = pcmcia_read_cis_mem(s, cis->attr, cis->addr, len, buf);
 		if (ret || memcmp(buf, cis->cache, len) != 0) {
 			kfree(buf);
+			mutex_unlock(&s->ops_mutex);
 			return -1;
 		}
 	}
 	kfree(buf);
+	mutex_unlock(&s->ops_mutex);
 	return 0;
 }
 
@@ -1362,106 +1359,6 @@ EXPORT_SYMBOL(pcmcia_parse_tuple);
 
 
 /**
- * pccard_read_tuple() - internal CIS tuple access
- * @s:		the struct pcmcia_socket where the card is inserted
- * @function:	the device function we loop for
- * @code:	which CIS code shall we look for?
- * @parse:	buffer where the tuple shall be parsed (or NULL, if no parse)
- *
- * pccard_read_tuple() reads out one tuple and attempts to parse it
- */
-int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function,
-		cisdata_t code, void *parse)
-{
-	tuple_t tuple;
-	cisdata_t *buf;
-	int ret;
-
-	buf = kmalloc(256, GFP_KERNEL);
-	if (buf == NULL) {
-		dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n");
-		return -ENOMEM;
-	}
-	tuple.DesiredTuple = code;
-	tuple.Attributes = 0;
-	if (function == BIND_FN_ALL)
-		tuple.Attributes = TUPLE_RETURN_COMMON;
-	ret = pccard_get_first_tuple(s, function, &tuple);
-	if (ret != 0)
-		goto done;
-	tuple.TupleData = buf;
-	tuple.TupleOffset = 0;
-	tuple.TupleDataMax = 255;
-	ret = pccard_get_tuple_data(s, &tuple);
-	if (ret != 0)
-		goto done;
-	ret = pcmcia_parse_tuple(&tuple, parse);
-done:
-	kfree(buf);
-	return ret;
-}
-
-
-/**
- * pccard_loop_tuple() - loop over tuples in the CIS
- * @s:		the struct pcmcia_socket where the card is inserted
- * @function:	the device function we loop for
- * @code:	which CIS code shall we look for?
- * @parse:	buffer where the tuple shall be parsed (or NULL, if no parse)
- * @priv_data:	private data to be passed to the loop_tuple function.
- * @loop_tuple:	function to call for each CIS entry of type @function. IT
- *		gets passed the raw tuple, the paresed tuple (if @parse is
- *		set) and @priv_data.
- *
- * pccard_loop_tuple() loops over all CIS entries of type @function, and
- * calls the @loop_tuple function for each entry. If the call to @loop_tuple
- * returns 0, the loop exits. Returns 0 on success or errorcode otherwise.
- */
-int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function,
-		      cisdata_t code, cisparse_t *parse, void *priv_data,
-		      int (*loop_tuple) (tuple_t *tuple,
-					 cisparse_t *parse,
-					 void *priv_data))
-{
-	tuple_t tuple;
-	cisdata_t *buf;
-	int ret;
-
-	buf = kzalloc(256, GFP_KERNEL);
-	if (buf == NULL) {
-		dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n");
-		return -ENOMEM;
-	}
-
-	tuple.TupleData = buf;
-	tuple.TupleDataMax = 255;
-	tuple.TupleOffset = 0;
-	tuple.DesiredTuple = code;
-	tuple.Attributes = 0;
-
-	ret = pccard_get_first_tuple(s, function, &tuple);
-	while (!ret) {
-		if (pccard_get_tuple_data(s, &tuple))
-			goto next_entry;
-
-		if (parse)
-			if (pcmcia_parse_tuple(&tuple, parse))
-				goto next_entry;
-
-		ret = loop_tuple(&tuple, parse, priv_data);
-		if (!ret)
-			break;
-
-next_entry:
-		ret = pccard_get_next_tuple(s, function, &tuple);
-	}
-
-	kfree(buf);
-	return ret;
-}
-
-
-/**
  * pccard_validate_cis() - check whether card has a sensible CIS
  * @s:		the struct pcmcia_socket we are to check
  * @info:	returns the number of tuples in the (valid) CIS, or 0
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index c3383750e33..976d80706ea 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -337,7 +337,6 @@ static void socket_shutdown(struct pcmcia_socket *s)
 	s->socket = dead_socket;
 	s->ops->init(s);
 	s->ops->set_socket(s, &s->socket);
-	s->irq.AssignedIRQ = s->irq.Config = 0;
 	s->lock_count = 0;
 	kfree(s->fake_cis);
 	s->fake_cis = NULL;
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index f95864c2191..4126a75445e 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -52,13 +52,11 @@ struct cis_cache_entry {
 
 struct pccard_resource_ops {
 	int	(*validate_mem)		(struct pcmcia_socket *s);
-	int	(*adjust_io_region)	(struct resource *res,
-					 unsigned long r_start,
-					 unsigned long r_end,
-					 struct pcmcia_socket *s);
-	struct resource* (*find_io)	(unsigned long base, int num,
-					 unsigned long align,
-					 struct pcmcia_socket *s);
+	int	(*find_io)		(struct pcmcia_socket *s,
+					 unsigned int attr,
+					 unsigned int *base,
+					 unsigned int num,
+					 unsigned int align);
 	struct resource* (*find_mem)	(unsigned long base, unsigned long num,
 					 unsigned long align, int low,
 					 struct pcmcia_socket *s);
@@ -89,6 +87,14 @@ struct pccard_resource_ops {
 
 
 /*
+ * Stuff internal to module "pcmcia_rsrc":
+ */
+extern int static_init(struct pcmcia_socket *s);
+extern struct resource *pcmcia_make_resource(unsigned long start,
+					unsigned long end,
+					int flags, const char *name);
+
+/*
  * Stuff internal to module "pcmcia_core":
  */
 
@@ -149,6 +155,8 @@ extern struct resource *pcmcia_find_mem_region(u_long base,
 					       int low,
 					       struct pcmcia_socket *s);
 
+void pcmcia_cleanup_irq(struct pcmcia_socket *s);
+int pcmcia_setup_irq(struct pcmcia_device *p_dev);
 
 /* cistpl.c */
 extern struct bin_attribute pccard_cis_attr;
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 041eee43fd8..7ef7adee5e4 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -371,8 +371,6 @@ static int pcmcia_device_remove(struct device *dev)
 	if (p_drv->remove)
 		p_drv->remove(p_dev);
 
-	p_dev->dev_node = NULL;
-
 	/* check for proper unloading */
 	if (p_dev->_irq || p_dev->_io || p_dev->_locked)
 		dev_printk(KERN_INFO, dev,
@@ -479,15 +477,6 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev)
 }
 
 
-/* device_add_lock is needed to avoid double registration by cardmgr and kernel.
- * Serializes pcmcia_device_add; will most likely be removed in future.
- *
- * While it has the caveat that adding new PCMCIA devices inside(!) device_register()
- * won't work, this doesn't matter much at the moment: the driver core doesn't
- * support it either.
- */
-static DEFINE_MUTEX(device_add_lock);
-
 struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int function)
 {
 	struct pcmcia_device *p_dev, *tmp_dev;
@@ -497,8 +486,6 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu
 	if (!s)
 		return NULL;
 
-	mutex_lock(&device_add_lock);
-
 	pr_debug("adding device to %d, function %d\n", s->sock, function);
 
 	p_dev = kzalloc(sizeof(struct pcmcia_device), GFP_KERNEL);
@@ -538,8 +525,8 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu
 
 	/*
 	 * p_dev->function_config must be the same for all card functions.
-	 * Note that this is serialized by the device_add_lock, so that
-	 * only one such struct will be created.
+	 * Note that this is serialized by ops_mutex, so that only one
+	 * such struct will be created.
 	 */
 	list_for_each_entry(tmp_dev, &s->devices_list, socket_device_list)
 		if (p_dev->func == tmp_dev->func) {
@@ -552,28 +539,31 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu
 	/* Add to the list in pcmcia_bus_socket */
 	list_add(&p_dev->socket_device_list, &s->devices_list);
 
-	mutex_unlock(&s->ops_mutex);
+	if (pcmcia_setup_irq(p_dev))
+		dev_warn(&p_dev->dev,
+			"IRQ setup failed -- device might not work\n");
 
 	if (!p_dev->function_config) {
 		dev_dbg(&p_dev->dev, "creating config_t\n");
 		p_dev->function_config = kzalloc(sizeof(struct config_t),
 						 GFP_KERNEL);
-		if (!p_dev->function_config)
+		if (!p_dev->function_config) {
+			mutex_unlock(&s->ops_mutex);
 			goto err_unreg;
+		}
 		kref_init(&p_dev->function_config->ref);
 	}
+	mutex_unlock(&s->ops_mutex);
 
 	dev_printk(KERN_NOTICE, &p_dev->dev,
-		   "pcmcia: registering new device %s\n",
-		   p_dev->devname);
+		   "pcmcia: registering new device %s (IRQ: %d)\n",
+		   p_dev->devname, p_dev->irq);
 
 	pcmcia_device_query(p_dev);
 
 	if (device_register(&p_dev->dev))
 		goto err_unreg;
 
-	mutex_unlock(&device_add_lock);
-
 	return p_dev;
 
  err_unreg:
@@ -591,7 +581,6 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu
 	kfree(p_dev->devname);
 	kfree(p_dev);
  err_put:
-	mutex_unlock(&device_add_lock);
 	pcmcia_put_socket(s);
 
 	return NULL;
@@ -1258,6 +1247,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
 		handle_event(skt, event);
 		mutex_lock(&s->ops_mutex);
 		destroy_cis_cache(s);
+		pcmcia_cleanup_irq(s);
 		mutex_unlock(&s->ops_mutex);
 		break;
 
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index a7cfc7964c7..0ad06a3bd56 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -117,7 +117,7 @@ static int omap_cf_get_status(struct pcmcia_socket *s, u_int *sp)
 
 		*sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD;
 		cf = container_of(s, struct omap_cf_socket, socket);
-		s->irq.AssignedIRQ = 0;
+		s->pcmcia_irq = 0;
 		s->pci_irq = cf->irq;
 	} else
 		*sp = 0;
diff --git a/drivers/pcmcia/pcmcia_cis.c b/drivers/pcmcia/pcmcia_cis.c
new file mode 100644
index 00000000000..4a65eaf96b0
--- /dev/null
+++ b/drivers/pcmcia/pcmcia_cis.c
@@ -0,0 +1,356 @@
+/*
+ * PCMCIA high-level CIS access functions
+ *
+ * The initial developer of the original code is David A. Hinds
+ * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
+ * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
+ *
+ * Copyright (C) 1999	     David A. Hinds
+ * Copyright (C) 2004-2009   Dominik Brodowski
+ *
+ * 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/slab.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cisreg.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ss.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/ds.h>
+#include "cs_internal.h"
+
+
+/**
+ * pccard_read_tuple() - internal CIS tuple access
+ * @s:		the struct pcmcia_socket where the card is inserted
+ * @function:	the device function we loop for
+ * @code:	which CIS code shall we look for?
+ * @parse:	buffer where the tuple shall be parsed (or NULL, if no parse)
+ *
+ * pccard_read_tuple() reads out one tuple and attempts to parse it
+ */
+int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function,
+		cisdata_t code, void *parse)
+{
+	tuple_t tuple;
+	cisdata_t *buf;
+	int ret;
+
+	buf = kmalloc(256, GFP_KERNEL);
+	if (buf == NULL) {
+		dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n");
+		return -ENOMEM;
+	}
+	tuple.DesiredTuple = code;
+	tuple.Attributes = 0;
+	if (function == BIND_FN_ALL)
+		tuple.Attributes = TUPLE_RETURN_COMMON;
+	ret = pccard_get_first_tuple(s, function, &tuple);
+	if (ret != 0)
+		goto done;
+	tuple.TupleData = buf;
+	tuple.TupleOffset = 0;
+	tuple.TupleDataMax = 255;
+	ret = pccard_get_tuple_data(s, &tuple);
+	if (ret != 0)
+		goto done;
+	ret = pcmcia_parse_tuple(&tuple, parse);
+done:
+	kfree(buf);
+	return ret;
+}
+
+
+/**
+ * pccard_loop_tuple() - loop over tuples in the CIS
+ * @s:		the struct pcmcia_socket where the card is inserted
+ * @function:	the device function we loop for
+ * @code:	which CIS code shall we look for?
+ * @parse:	buffer where the tuple shall be parsed (or NULL, if no parse)
+ * @priv_data:	private data to be passed to the loop_tuple function.
+ * @loop_tuple:	function to call for each CIS entry of type @function. IT
+ *		gets passed the raw tuple, the paresed tuple (if @parse is
+ *		set) and @priv_data.
+ *
+ * pccard_loop_tuple() loops over all CIS entries of type @function, and
+ * calls the @loop_tuple function for each entry. If the call to @loop_tuple
+ * returns 0, the loop exits. Returns 0 on success or errorcode otherwise.
+ */
+int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function,
+		      cisdata_t code, cisparse_t *parse, void *priv_data,
+		      int (*loop_tuple) (tuple_t *tuple,
+					 cisparse_t *parse,
+					 void *priv_data))
+{
+	tuple_t tuple;
+	cisdata_t *buf;
+	int ret;
+
+	buf = kzalloc(256, GFP_KERNEL);
+	if (buf == NULL) {
+		dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n");
+		return -ENOMEM;
+	}
+
+	tuple.TupleData = buf;
+	tuple.TupleDataMax = 255;
+	tuple.TupleOffset = 0;
+	tuple.DesiredTuple = code;
+	tuple.Attributes = 0;
+
+	ret = pccard_get_first_tuple(s, function, &tuple);
+	while (!ret) {
+		if (pccard_get_tuple_data(s, &tuple))
+			goto next_entry;
+
+		if (parse)
+			if (pcmcia_parse_tuple(&tuple, parse))
+				goto next_entry;
+
+		ret = loop_tuple(&tuple, parse, priv_data);
+		if (!ret)
+			break;
+
+next_entry:
+		ret = pccard_get_next_tuple(s, function, &tuple);
+	}
+
+	kfree(buf);
+	return ret;
+}
+
+struct pcmcia_cfg_mem {
+	struct pcmcia_device *p_dev;
+	void *priv_data;
+	int (*conf_check) (struct pcmcia_device *p_dev,
+			   cistpl_cftable_entry_t *cfg,
+			   cistpl_cftable_entry_t *dflt,
+			   unsigned int vcc,
+			   void *priv_data);
+	cisparse_t parse;
+	cistpl_cftable_entry_t dflt;
+};
+
+/**
+ * pcmcia_do_loop_config() - internal helper for pcmcia_loop_config()
+ *
+ * pcmcia_do_loop_config() is the internal callback for the call from
+ * pcmcia_loop_config() to pccard_loop_tuple(). Data is transferred
+ * by a struct pcmcia_cfg_mem.
+ */
+static int pcmcia_do_loop_config(tuple_t *tuple, cisparse_t *parse, void *priv)
+{
+	cistpl_cftable_entry_t *cfg = &parse->cftable_entry;
+	struct pcmcia_cfg_mem *cfg_mem = priv;
+
+	/* default values */
+	cfg_mem->p_dev->conf.ConfigIndex = cfg->index;
+	if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
+		cfg_mem->dflt = *cfg;
+
+	return cfg_mem->conf_check(cfg_mem->p_dev, cfg, &cfg_mem->dflt,
+				   cfg_mem->p_dev->socket->socket.Vcc,
+				   cfg_mem->priv_data);
+}
+
+/**
+ * pcmcia_loop_config() - loop over configuration options
+ * @p_dev:	the struct pcmcia_device which we need to loop for.
+ * @conf_check:	function to call for each configuration option.
+ *		It gets passed the struct pcmcia_device, the CIS data
+ *		describing the configuration option, and private data
+ *		being passed to pcmcia_loop_config()
+ * @priv_data:	private data to be passed to the conf_check function.
+ *
+ * pcmcia_loop_config() loops over all configuration options, and calls
+ * the driver-specific conf_check() for each one, checking whether
+ * it is a valid one. Returns 0 on success or errorcode otherwise.
+ */
+int pcmcia_loop_config(struct pcmcia_device *p_dev,
+		       int	(*conf_check)	(struct pcmcia_device *p_dev,
+						 cistpl_cftable_entry_t *cfg,
+						 cistpl_cftable_entry_t *dflt,
+						 unsigned int vcc,
+						 void *priv_data),
+		       void *priv_data)
+{
+	struct pcmcia_cfg_mem *cfg_mem;
+	int ret;
+
+	cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL);
+	if (cfg_mem == NULL)
+		return -ENOMEM;
+
+	cfg_mem->p_dev = p_dev;
+	cfg_mem->conf_check = conf_check;
+	cfg_mem->priv_data = priv_data;
+
+	ret = pccard_loop_tuple(p_dev->socket, p_dev->func,
+				CISTPL_CFTABLE_ENTRY, &cfg_mem->parse,
+				cfg_mem, pcmcia_do_loop_config);
+
+	kfree(cfg_mem);
+	return ret;
+}
+EXPORT_SYMBOL(pcmcia_loop_config);
+
+
+struct pcmcia_loop_mem {
+	struct pcmcia_device *p_dev;
+	void *priv_data;
+	int (*loop_tuple) (struct pcmcia_device *p_dev,
+			   tuple_t *tuple,
+			   void *priv_data);
+};
+
+/**
+ * pcmcia_do_loop_tuple() - internal helper for pcmcia_loop_config()
+ *
+ * pcmcia_do_loop_tuple() is the internal callback for the call from
+ * pcmcia_loop_tuple() to pccard_loop_tuple(). Data is transferred
+ * by a struct pcmcia_cfg_mem.
+ */
+static int pcmcia_do_loop_tuple(tuple_t *tuple, cisparse_t *parse, void *priv)
+{
+	struct pcmcia_loop_mem *loop = priv;
+
+	return loop->loop_tuple(loop->p_dev, tuple, loop->priv_data);
+};
+
+/**
+ * pcmcia_loop_tuple() - loop over tuples in the CIS
+ * @p_dev:	the struct pcmcia_device which we need to loop for.
+ * @code:	which CIS code shall we look for?
+ * @priv_data:	private data to be passed to the loop_tuple function.
+ * @loop_tuple:	function to call for each CIS entry of type @function. IT
+ *		gets passed the raw tuple and @priv_data.
+ *
+ * pcmcia_loop_tuple() loops over all CIS entries of type @function, and
+ * calls the @loop_tuple function for each entry. If the call to @loop_tuple
+ * returns 0, the loop exits. Returns 0 on success or errorcode otherwise.
+ */
+int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code,
+		      int (*loop_tuple) (struct pcmcia_device *p_dev,
+					 tuple_t *tuple,
+					 void *priv_data),
+		      void *priv_data)
+{
+	struct pcmcia_loop_mem loop = {
+		.p_dev = p_dev,
+		.loop_tuple = loop_tuple,
+		.priv_data = priv_data};
+
+	return pccard_loop_tuple(p_dev->socket, p_dev->func, code, NULL,
+				 &loop, pcmcia_do_loop_tuple);
+}
+EXPORT_SYMBOL(pcmcia_loop_tuple);
+
+
+struct pcmcia_loop_get {
+	size_t len;
+	cisdata_t **buf;
+};
+
+/**
+ * pcmcia_do_get_tuple() - internal helper for pcmcia_get_tuple()
+ *
+ * pcmcia_do_get_tuple() is the internal callback for the call from
+ * pcmcia_get_tuple() to pcmcia_loop_tuple(). As we're only interested in
+ * the first tuple, return 0 unconditionally. Create a memory buffer large
+ * enough to hold the content of the tuple, and fill it with the tuple data.
+ * The caller is responsible to free the buffer.
+ */
+static int pcmcia_do_get_tuple(struct pcmcia_device *p_dev, tuple_t *tuple,
+			       void *priv)
+{
+	struct pcmcia_loop_get *get = priv;
+
+	*get->buf = kzalloc(tuple->TupleDataLen, GFP_KERNEL);
+	if (*get->buf) {
+		get->len = tuple->TupleDataLen;
+		memcpy(*get->buf, tuple->TupleData, tuple->TupleDataLen);
+	} else
+		dev_dbg(&p_dev->dev, "do_get_tuple: out of memory\n");
+	return 0;
+}
+
+/**
+ * pcmcia_get_tuple() - get first tuple from CIS
+ * @p_dev:	the struct pcmcia_device which we need to loop for.
+ * @code:	which CIS code shall we look for?
+ * @buf:        pointer to store the buffer to.
+ *
+ * pcmcia_get_tuple() gets the content of the first CIS entry of type @code.
+ * It returns the buffer length (or zero). The caller is responsible to free
+ * the buffer passed in @buf.
+ */
+size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code,
+			unsigned char **buf)
+{
+	struct pcmcia_loop_get get = {
+		.len = 0,
+		.buf = buf,
+	};
+
+	*get.buf = NULL;
+	pcmcia_loop_tuple(p_dev, code, pcmcia_do_get_tuple, &get);
+
+	return get.len;
+}
+EXPORT_SYMBOL(pcmcia_get_tuple);
+
+
+/**
+ * pcmcia_do_get_mac() - internal helper for pcmcia_get_mac_from_cis()
+ *
+ * pcmcia_do_get_mac() is the internal callback for the call from
+ * pcmcia_get_mac_from_cis() to pcmcia_loop_tuple(). We check whether the
+ * tuple contains a proper LAN_NODE_ID of length 6, and copy the data
+ * to struct net_device->dev_addr[i].
+ */
+static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple,
+			     void *priv)
+{
+	struct net_device *dev = priv;
+	int i;
+
+	if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID)
+		return -EINVAL;
+	if (tuple->TupleDataLen < ETH_ALEN + 2) {
+		dev_warn(&p_dev->dev, "Invalid CIS tuple length for "
+			"LAN_NODE_ID\n");
+		return -EINVAL;
+	}
+
+	if (tuple->TupleData[1] != ETH_ALEN) {
+		dev_warn(&p_dev->dev, "Invalid header for LAN_NODE_ID\n");
+		return -EINVAL;
+	}
+	for (i = 0; i < 6; i++)
+		dev->dev_addr[i] = tuple->TupleData[i+2];
+	return 0;
+}
+
+/**
+ * pcmcia_get_mac_from_cis() - read out MAC address from CISTPL_FUNCE
+ * @p_dev:	the struct pcmcia_device for which we want the address.
+ * @dev:	a properly prepared struct net_device to store the info to.
+ *
+ * pcmcia_get_mac_from_cis() reads out the hardware MAC address from
+ * CISTPL_FUNCE and stores it into struct net_device *dev->dev_addr which
+ * must be set up properly by the driver (see examples!).
+ */
+int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev)
+{
+	return pcmcia_loop_tuple(p_dev, CISTPL_FUNCE, pcmcia_do_get_mac, dev);
+}
+EXPORT_SYMBOL(pcmcia_get_mac_from_cis);
+
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index 7631faa0cad..ef0c5f13369 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -301,7 +301,9 @@ static int pccard_get_status(struct pcmcia_socket *s,
 	    (c->IntType & (INT_MEMORY_AND_IO | INT_ZOOMED_VIDEO))) {
 		u_char reg;
 		if (c->CardValues & PRESENT_PIN_REPLACE) {
+			mutex_lock(&s->ops_mutex);
 			pcmcia_read_cis_mem(s, 1, (c->ConfigBase+CISREG_PRR)>>1, 1, &reg);
+			mutex_unlock(&s->ops_mutex);
 			status->CardState |=
 				(reg & PRR_WP_STATUS) ? CS_EVENT_WRITE_PROTECT : 0;
 			status->CardState |=
@@ -315,7 +317,9 @@ static int pccard_get_status(struct pcmcia_socket *s,
 			status->CardState |= CS_EVENT_READY_CHANGE;
 		}
 		if (c->CardValues & PRESENT_EXT_STATUS) {
+			mutex_lock(&s->ops_mutex);
 			pcmcia_read_cis_mem(s, 1, (c->ConfigBase+CISREG_ESR)>>1, 1, &reg);
+			mutex_unlock(&s->ops_mutex);
 			status->CardState |=
 				(reg & ESR_REQ_ATTN) ? CS_EVENT_REQUEST_ATTENTION : 0;
 		}
@@ -351,7 +355,7 @@ static int pccard_get_configuration_info(struct pcmcia_socket *s,
 		if (s->state & SOCKET_CARDBUS_CONFIG) {
 			config->Attributes = CONF_VALID_CLIENT;
 			config->IntType = INT_CARDBUS;
-			config->AssignedIRQ = s->irq.AssignedIRQ;
+			config->AssignedIRQ = s->pcmcia_irq;
 			if (config->AssignedIRQ)
 				config->Attributes |= CONF_ENABLE_IRQ;
 			if (s->io[0].res) {
@@ -391,7 +395,7 @@ static int pccard_get_configuration_info(struct pcmcia_socket *s,
 	config->ExtStatus = c->ExtStatus;
 	config->Present = config->CardValues = c->CardValues;
 	config->IRQAttributes = c->irq.Attributes;
-	config->AssignedIRQ = s->irq.AssignedIRQ;
+	config->AssignedIRQ = s->pcmcia_irq;
 	config->BasePort1 = c->io.BasePort1;
 	config->NumPorts1 = c->io.NumPorts1;
 	config->Attributes1 = c->io.Attributes1;
@@ -571,7 +575,6 @@ static struct pci_bus *pcmcia_lookup_bus(struct pcmcia_socket *s)
 
 static int get_device_info(struct pcmcia_socket *s, bind_info_t *bind_info, int first)
 {
-	dev_node_t *node;
 	struct pcmcia_device *p_dev;
 	struct pcmcia_driver *p_drv;
 	int ret = 0;
@@ -633,21 +636,13 @@ static int get_device_info(struct pcmcia_socket *s, bind_info_t *bind_info, int
 		goto err_put;
 	}
 
-	if (first)
-		node = p_dev->dev_node;
-	else
-		for (node = p_dev->dev_node; node; node = node->next)
-			if (node == bind_info->next)
-				break;
-	if (!node) {
+	if (!first) {
 		ret = -ENODEV;
 		goto err_put;
 	}
 
-	strlcpy(bind_info->name, node->dev_name, DEV_NAME_LEN);
-	bind_info->major = node->major;
-	bind_info->minor = node->minor;
-	bind_info->next = node->next;
+	strlcpy(bind_info->name, dev_name(&p_dev->dev), DEV_NAME_LEN);
+	bind_info->next = NULL;
 
  err_put:
 	pcmcia_put_dev(p_dev);
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 7c3d03bb4f3..29f91fac1df 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -23,6 +23,8 @@
 #include <linux/netdevice.h>
 #include <linux/slab.h>
 
+#include <asm/irq.h>
+
 #include <pcmcia/cs_types.h>
 #include <pcmcia/ss.h>
 #include <pcmcia/cs.h>
@@ -38,29 +40,6 @@ static int io_speed;
 module_param(io_speed, int, 0444);
 
 
-#ifdef CONFIG_PCMCIA_PROBE
-#include <asm/irq.h>
-/* mask of IRQs already reserved by other cards, we should avoid using them */
-static u8 pcmcia_used_irq[NR_IRQS];
-#endif
-
-static int pcmcia_adjust_io_region(struct resource *res, unsigned long start,
-				   unsigned long end, struct pcmcia_socket *s)
-{
-	if (s->resource_ops->adjust_io_region)
-		return s->resource_ops->adjust_io_region(res, start, end, s);
-	return -ENOMEM;
-}
-
-static struct resource *pcmcia_find_io_region(unsigned long base, int num,
-					      unsigned long align,
-					      struct pcmcia_socket *s)
-{
-	if (s->resource_ops->find_io)
-		return s->resource_ops->find_io(base, num, align, s);
-	return NULL;
-}
-
 int pcmcia_validate_mem(struct pcmcia_socket *s)
 {
 	if (s->resource_ops->validate_mem)
@@ -86,8 +65,7 @@ struct resource *pcmcia_find_mem_region(u_long base, u_long num, u_long align,
 static int alloc_io_space(struct pcmcia_socket *s, u_int attr,
 			  unsigned int *base, unsigned int num, u_int lines)
 {
-	int i;
-	unsigned int try, align;
+	unsigned int align;
 
 	align = (*base) ? (lines ? 1<<lines : 0) : 1;
 	if (align && (align < num)) {
@@ -104,50 +82,8 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr,
 		       *base, align);
 		align = 0;
 	}
-	if ((s->features & SS_CAP_STATIC_MAP) && s->io_offset) {
-		*base = s->io_offset | (*base & 0x0fff);
-		return 0;
-	}
-	/* Check for an already-allocated window that must conflict with
-	 * what was asked for.  It is a hack because it does not catch all
-	 * potential conflicts, just the most obvious ones.
-	 */
-	for (i = 0; i < MAX_IO_WIN; i++)
-		if ((s->io[i].res) && *base &&
-		    ((s->io[i].res->start & (align-1)) == *base))
-			return 1;
-	for (i = 0; i < MAX_IO_WIN; i++) {
-		if (!s->io[i].res) {
-			s->io[i].res = pcmcia_find_io_region(*base, num, align, s);
-			if (s->io[i].res) {
-				*base = s->io[i].res->start;
-				s->io[i].res->flags = (s->io[i].res->flags & ~IORESOURCE_BITS) | (attr & IORESOURCE_BITS);
-				s->io[i].InUse = num;
-				break;
-			} else
-				return 1;
-		} else if ((s->io[i].res->flags & IORESOURCE_BITS) != (attr & IORESOURCE_BITS))
-			continue;
-		/* Try to extend top of window */
-		try = s->io[i].res->end + 1;
-		if ((*base == 0) || (*base == try))
-			if (pcmcia_adjust_io_region(s->io[i].res, s->io[i].res->start,
-						    s->io[i].res->end + num, s) == 0) {
-				*base = try;
-				s->io[i].InUse += num;
-				break;
-			}
-		/* Try to extend bottom of window */
-		try = s->io[i].res->start - num;
-		if ((*base == 0) || (*base == try))
-			if (pcmcia_adjust_io_region(s->io[i].res, s->io[i].res->start - num,
-						    s->io[i].res->end, s) == 0) {
-				*base = try;
-				s->io[i].InUse += num;
-				break;
-			}
-	}
-	return (i == MAX_IO_WIN);
+
+	return s->resource_ops->find_io(s, attr, base, num, align);
 } /* alloc_io_space */
 
 
@@ -187,6 +123,7 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev,
 	config_t *c;
 	int addr;
 	u_char val;
+	int ret = 0;
 
 	if (!p_dev || !p_dev->function_config)
 		return -EINVAL;
@@ -203,11 +140,10 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev,
 	}
 
 	addr = (c->ConfigBase + reg->Offset) >> 1;
-	mutex_unlock(&s->ops_mutex);
 
 	switch (reg->Action) {
 	case CS_READ:
-		pcmcia_read_cis_mem(s, 1, addr, 1, &val);
+		ret = pcmcia_read_cis_mem(s, 1, addr, 1, &val);
 		reg->Value = val;
 		break;
 	case CS_WRITE:
@@ -216,10 +152,11 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev,
 		break;
 	default:
 		dev_dbg(&s->dev, "Invalid conf register request\n");
-		return -EINVAL;
+		ret = -EINVAL;
 		break;
 	}
-	return 0;
+	mutex_unlock(&s->ops_mutex);
+	return ret;
 } /* pcmcia_access_configuration_register */
 EXPORT_SYMBOL(pcmcia_access_configuration_register);
 
@@ -275,19 +212,9 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
 		goto unlock;
 	}
 
-	if (mod->Attributes & CONF_IRQ_CHANGE_VALID) {
-		if (mod->Attributes & CONF_ENABLE_IRQ) {
-			c->Attributes |= CONF_ENABLE_IRQ;
-			s->socket.io_irq = s->irq.AssignedIRQ;
-		} else {
-			c->Attributes &= ~CONF_ENABLE_IRQ;
-			s->socket.io_irq = 0;
-		}
-		s->ops->set_socket(s, &s->socket);
-	}
-
-	if (mod->Attributes & CONF_VCC_CHANGE_VALID) {
-		dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
+	if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) {
+		dev_dbg(&s->dev,
+			"changing Vcc or IRQ is not allowed at this time\n");
 		ret = -EINVAL;
 		goto unlock;
 	}
@@ -422,52 +349,6 @@ out:
 } /* pcmcia_release_io */
 
 
-static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req)
-{
-	struct pcmcia_socket *s = p_dev->socket;
-	config_t *c;
-	int ret = -EINVAL;
-
-	mutex_lock(&s->ops_mutex);
-
-	c = p_dev->function_config;
-
-	if (!p_dev->_irq)
-		goto out;
-
-	p_dev->_irq = 0;
-
-	if (c->state & CONFIG_LOCKED)
-		goto out;
-
-	if (c->irq.Attributes != req->Attributes) {
-		dev_dbg(&s->dev, "IRQ attributes must match assigned ones\n");
-		goto out;
-	}
-	if (s->irq.AssignedIRQ != req->AssignedIRQ) {
-		dev_dbg(&s->dev, "IRQ must match assigned one\n");
-		goto out;
-	}
-	if (--s->irq.Config == 0) {
-		c->state &= ~CONFIG_IRQ_REQ;
-		s->irq.AssignedIRQ = 0;
-	}
-
-	if (req->Handler)
-		free_irq(req->AssignedIRQ, p_dev->priv);
-
-#ifdef CONFIG_PCMCIA_PROBE
-	pcmcia_used_irq[req->AssignedIRQ]--;
-#endif
-	ret = 0;
-
-out:
-	mutex_unlock(&s->ops_mutex);
-
-	return ret;
-} /* pcmcia_release_irq */
-
-
 int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t wh)
 {
 	struct pcmcia_socket *s = p_dev->socket;
@@ -551,12 +432,11 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
 	if (req->Attributes & CONF_ENABLE_SPKR)
 		s->socket.flags |= SS_SPKR_ENA;
 	if (req->Attributes & CONF_ENABLE_IRQ)
-		s->socket.io_irq = s->irq.AssignedIRQ;
+		s->socket.io_irq = s->pcmcia_irq;
 	else
 		s->socket.io_irq = 0;
 	s->ops->set_socket(s, &s->socket);
 	s->lock_count++;
-	mutex_unlock(&s->ops_mutex);
 
 	/* Set up CIS configuration registers */
 	base = c->ConfigBase = req->ConfigBase;
@@ -574,9 +454,9 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
 			if (req->Present & PRESENT_IOBASE_0)
 				c->Option |= COR_ADDR_DECODE;
 		}
-		if (c->state & CONFIG_IRQ_REQ)
-			if (!(c->irq.Attributes & IRQ_FORCED_PULSE))
-				c->Option |= COR_LEVEL_REQ;
+		if ((req->Attributes & CONF_ENABLE_IRQ) &&
+			!(req->Attributes & CONF_ENABLE_PULSE_IRQ))
+			c->Option |= COR_LEVEL_REQ;
 		pcmcia_write_cis_mem(s, 1, (base + CISREG_COR)>>1, 1, &c->Option);
 		mdelay(40);
 	}
@@ -605,7 +485,6 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
 
 	/* Configure I/O windows */
 	if (c->state & CONFIG_IO_REQ) {
-		mutex_lock(&s->ops_mutex);
 		iomap.speed = io_speed;
 		for (i = 0; i < MAX_IO_WIN; i++)
 			if (s->io[i].res) {
@@ -624,11 +503,11 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
 				s->ops->set_io_map(s, &iomap);
 				s->io[i].Config++;
 			}
-		mutex_unlock(&s->ops_mutex);
 	}
 
 	c->state |= CONFIG_LOCKED;
 	p_dev->_locked = 1;
+	mutex_unlock(&s->ops_mutex);
 	return 0;
 } /* pcmcia_request_configuration */
 EXPORT_SYMBOL(pcmcia_request_configuration);
@@ -706,137 +585,176 @@ out:
 EXPORT_SYMBOL(pcmcia_request_io);
 
 
-/** pcmcia_request_irq
+/**
+ * pcmcia_request_irq() - attempt to request a IRQ for a PCMCIA device
  *
- * Request_irq() reserves an irq for this client.
+ * pcmcia_request_irq() is a wrapper around request_irq which will allow
+ * the PCMCIA core to clean up the registration in pcmcia_disable_device().
+ * Drivers are free to use request_irq() directly, but then they need to
+ * call free_irq themselfves, too. Also, only IRQF_SHARED capable IRQ
+ * handlers are allowed.
+ */
+int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev,
+				    irq_handler_t handler)
+{
+	int ret;
+
+	if (!p_dev->irq)
+		return -EINVAL;
+
+	ret = request_irq(p_dev->irq, handler, IRQF_SHARED,
+			p_dev->devname, p_dev->priv);
+	if (!ret)
+		p_dev->_irq = 1;
+
+	return ret;
+}
+EXPORT_SYMBOL(pcmcia_request_irq);
+
+
+/**
+ * pcmcia_request_exclusive_irq() - attempt to request an exclusive IRQ first
  *
- * Also, since Linux only reserves irq's when they are actually
- * hooked, we don't guarantee that an irq will still be available
- * when the configuration is locked.  Now that I think about it,
- * there might be a way to fix this using a dummy handler.
+ * pcmcia_request_exclusive_irq() is a wrapper around request_irq which
+ * attempts first to request an exclusive IRQ. If it fails, it also accepts
+ * a shared IRQ, but prints out a warning. PCMCIA drivers should allow for
+ * IRQ sharing and either use request_irq directly (then they need to call
+ * free_irq themselves, too), or the pcmcia_request_irq() function.
  */
+int __must_check
+__pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev,
+			irq_handler_t handler)
+{
+	int ret;
+
+	if (!p_dev->irq)
+		return -EINVAL;
+
+	ret = request_irq(p_dev->irq, handler, 0, p_dev->devname, p_dev->priv);
+	if (ret) {
+		ret = pcmcia_request_irq(p_dev, handler);
+		dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: "
+			"request for exclusive IRQ could not be fulfilled.\n");
+		dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: the driver "
+			"needs updating to supported shared IRQ lines.\n");
+	}
+	if (ret)
+		dev_printk(KERN_INFO, &p_dev->dev, "request_irq() failed\n");
+	else
+		p_dev->_irq = 1;
+
+	return ret;
+} /* pcmcia_request_exclusive_irq */
+EXPORT_SYMBOL(__pcmcia_request_exclusive_irq);
+
 
 #ifdef CONFIG_PCMCIA_PROBE
+
+/* mask of IRQs already reserved by other cards, we should avoid using them */
+static u8 pcmcia_used_irq[NR_IRQS];
+
 static irqreturn_t test_action(int cpl, void *dev_id)
 {
 	return IRQ_NONE;
 }
-#endif
 
-int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
+/**
+ * pcmcia_setup_isa_irq() - determine whether an ISA IRQ can be used
+ * @p_dev - the associated PCMCIA device
+ *
+ * locking note: must be called with ops_mutex locked.
+ */
+static int pcmcia_setup_isa_irq(struct pcmcia_device *p_dev, int type)
 {
 	struct pcmcia_socket *s = p_dev->socket;
-	config_t *c;
-	int ret = -EINVAL, irq = 0;
-	int type;
+	unsigned int try, irq;
+	u32 mask = s->irq_mask;
+	int ret = -ENODEV;
 
-	mutex_lock(&s->ops_mutex);
+	for (try = 0; try < 64; try++) {
+		irq = try % 32;
 
-	if (!(s->state & SOCKET_PRESENT)) {
-		dev_dbg(&s->dev, "No card present\n");
-		goto out;
-	}
-	c = p_dev->function_config;
-	if (c->state & CONFIG_LOCKED) {
-		dev_dbg(&s->dev, "Configuration is locked\n");
-		goto out;
-	}
-	if (c->state & CONFIG_IRQ_REQ) {
-		dev_dbg(&s->dev, "IRQ already configured\n");
-		goto out;
+		/* marked as available by driver, not blocked by userspace? */
+		if (!((mask >> irq) & 1))
+			continue;
+
+		/* avoid an IRQ which is already used by another PCMCIA card */
+		if ((try < 32) && pcmcia_used_irq[irq])
+			continue;
+
+		/* register the correct driver, if possible, to check whether
+		 * registering a dummy handle works, i.e. if the IRQ isn't
+		 * marked as used by the kernel resource management core */
+		ret = request_irq(irq, test_action, type, p_dev->devname,
+				  p_dev);
+		if (!ret) {
+			free_irq(irq, p_dev);
+			p_dev->irq = s->pcmcia_irq = irq;
+			pcmcia_used_irq[irq]++;
+			break;
+		}
 	}
 
-	/* Decide what type of interrupt we are registering */
-	type = 0;
-	if (s->functions > 1)		/* All of this ought to be handled higher up */
-		type = IRQF_SHARED;
-	else if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)
-		type = IRQF_SHARED;
-	else
-		printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n");
+	return ret;
+}
 
-	/* If the interrupt is already assigned, it must be the same */
-	if (s->irq.AssignedIRQ != 0)
-		irq = s->irq.AssignedIRQ;
+void pcmcia_cleanup_irq(struct pcmcia_socket *s)
+{
+	pcmcia_used_irq[s->pcmcia_irq]--;
+	s->pcmcia_irq = 0;
+}
 
-#ifdef CONFIG_PCMCIA_PROBE
-	if (!irq) {
-		int try;
-		u32 mask = s->irq_mask;
-		void *data = p_dev; /* something unique to this device */
+#else /* CONFIG_PCMCIA_PROBE */
 
-		for (try = 0; try < 64; try++) {
-			irq = try % 32;
+static int pcmcia_setup_isa_irq(struct pcmcia_device *p_dev, int type)
+{
+	return -EINVAL;
+}
 
-			/* marked as available by driver, and not blocked by userspace? */
-			if (!((mask >> irq) & 1))
-				continue;
+void pcmcia_cleanup_irq(struct pcmcia_socket *s)
+{
+	s->pcmcia_irq = 0;
+	return;
+}
 
-			/* avoid an IRQ which is already used by a PCMCIA card */
-			if ((try < 32) && pcmcia_used_irq[irq])
-				continue;
+#endif  /* CONFIG_PCMCIA_PROBE */
 
-			/* register the correct driver, if possible, of check whether
-			 * registering a dummy handle works, i.e. if the IRQ isn't
-			 * marked as used by the kernel resource management core */
-			ret = request_irq(irq,
-					  (req->Handler) ? req->Handler : test_action,
-					  type,
-					  p_dev->devname,
-					  (req->Handler) ? p_dev->priv : data);
-			if (!ret) {
-				if (!req->Handler)
-					free_irq(irq, data);
-				break;
-			}
-		}
-	}
-#endif
-	/* only assign PCI irq if no IRQ already assigned */
-	if (ret && !s->irq.AssignedIRQ) {
-		if (!s->pci_irq) {
-			dev_printk(KERN_INFO, &s->dev, "no IRQ found\n");
-			goto out;
-		}
-		type = IRQF_SHARED;
-		irq = s->pci_irq;
-	}
 
-	if (ret && req->Handler) {
-		ret = request_irq(irq, req->Handler, type,
-				  p_dev->devname, p_dev->priv);
-		if (ret) {
-			dev_printk(KERN_INFO, &s->dev,
-				"request_irq() failed\n");
-			goto out;
-		}
-	}
+/**
+ * pcmcia_setup_irq() - determine IRQ to be used for device
+ * @p_dev - the associated PCMCIA device
+ *
+ * locking note: must be called with ops_mutex locked.
+ */
+int pcmcia_setup_irq(struct pcmcia_device *p_dev)
+{
+	struct pcmcia_socket *s = p_dev->socket;
 
-	/* Make sure the fact the request type was overridden is passed back */
-	if (type == IRQF_SHARED && !(req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)) {
-		req->Attributes |= IRQ_TYPE_DYNAMIC_SHARING;
-		dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: "
-			"request for exclusive IRQ could not be fulfilled.\n");
-		dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: the driver "
-			"needs updating to supported shared IRQ lines.\n");
+	if (p_dev->irq)
+		return 0;
+
+	/* already assigned? */
+	if (s->pcmcia_irq) {
+		p_dev->irq = s->pcmcia_irq;
+		return 0;
 	}
-	c->irq.Attributes = req->Attributes;
-	s->irq.AssignedIRQ = req->AssignedIRQ = irq;
-	s->irq.Config++;
 
-	c->state |= CONFIG_IRQ_REQ;
-	p_dev->_irq = 1;
+	/* prefer an exclusive ISA irq */
+	if (!pcmcia_setup_isa_irq(p_dev, 0))
+		return 0;
 
-#ifdef CONFIG_PCMCIA_PROBE
-	pcmcia_used_irq[irq]++;
-#endif
+	/* but accept a shared ISA irq */
+	if (!pcmcia_setup_isa_irq(p_dev, IRQF_SHARED))
+		return 0;
 
-	ret = 0;
-out:
-	mutex_unlock(&s->ops_mutex);
-	return ret;
-} /* pcmcia_request_irq */
-EXPORT_SYMBOL(pcmcia_request_irq);
+	/* but use the PCI irq otherwise */
+	if (s->pci_irq) {
+		p_dev->irq = s->pcmcia_irq = s->pci_irq;
+		return 0;
+	}
+
+	return -EINVAL;
+}
 
 
 /** pcmcia_request_window
@@ -939,237 +857,9 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev)
 {
 	pcmcia_release_configuration(p_dev);
 	pcmcia_release_io(p_dev, &p_dev->io);
-	pcmcia_release_irq(p_dev, &p_dev->irq);
+	if (p_dev->_irq)
+		free_irq(p_dev->irq, p_dev->priv);
 	if (p_dev->win)
 		pcmcia_release_window(p_dev, p_dev->win);
 }
 EXPORT_SYMBOL(pcmcia_disable_device);
-
-
-struct pcmcia_cfg_mem {
-	struct pcmcia_device *p_dev;
-	void *priv_data;
-	int (*conf_check) (struct pcmcia_device *p_dev,
-			   cistpl_cftable_entry_t *cfg,
-			   cistpl_cftable_entry_t *dflt,
-			   unsigned int vcc,
-			   void *priv_data);
-	cisparse_t parse;
-	cistpl_cftable_entry_t dflt;
-};
-
-/**
- * pcmcia_do_loop_config() - internal helper for pcmcia_loop_config()
- *
- * pcmcia_do_loop_config() is the internal callback for the call from
- * pcmcia_loop_config() to pccard_loop_tuple(). Data is transferred
- * by a struct pcmcia_cfg_mem.
- */
-static int pcmcia_do_loop_config(tuple_t *tuple, cisparse_t *parse, void *priv)
-{
-	cistpl_cftable_entry_t *cfg = &parse->cftable_entry;
-	struct pcmcia_cfg_mem *cfg_mem = priv;
-
-	/* default values */
-	cfg_mem->p_dev->conf.ConfigIndex = cfg->index;
-	if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
-		cfg_mem->dflt = *cfg;
-
-	return cfg_mem->conf_check(cfg_mem->p_dev, cfg, &cfg_mem->dflt,
-				   cfg_mem->p_dev->socket->socket.Vcc,
-				   cfg_mem->priv_data);
-}
-
-/**
- * pcmcia_loop_config() - loop over configuration options
- * @p_dev:	the struct pcmcia_device which we need to loop for.
- * @conf_check:	function to call for each configuration option.
- *		It gets passed the struct pcmcia_device, the CIS data
- *		describing the configuration option, and private data
- *		being passed to pcmcia_loop_config()
- * @priv_data:	private data to be passed to the conf_check function.
- *
- * pcmcia_loop_config() loops over all configuration options, and calls
- * the driver-specific conf_check() for each one, checking whether
- * it is a valid one. Returns 0 on success or errorcode otherwise.
- */
-int pcmcia_loop_config(struct pcmcia_device *p_dev,
-		       int	(*conf_check)	(struct pcmcia_device *p_dev,
-						 cistpl_cftable_entry_t *cfg,
-						 cistpl_cftable_entry_t *dflt,
-						 unsigned int vcc,
-						 void *priv_data),
-		       void *priv_data)
-{
-	struct pcmcia_cfg_mem *cfg_mem;
-	int ret;
-
-	cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL);
-	if (cfg_mem == NULL)
-		return -ENOMEM;
-
-	cfg_mem->p_dev = p_dev;
-	cfg_mem->conf_check = conf_check;
-	cfg_mem->priv_data = priv_data;
-
-	ret = pccard_loop_tuple(p_dev->socket, p_dev->func,
-				CISTPL_CFTABLE_ENTRY, &cfg_mem->parse,
-				cfg_mem, pcmcia_do_loop_config);
-
-	kfree(cfg_mem);
-	return ret;
-}
-EXPORT_SYMBOL(pcmcia_loop_config);
-
-
-struct pcmcia_loop_mem {
-	struct pcmcia_device *p_dev;
-	void *priv_data;
-	int (*loop_tuple) (struct pcmcia_device *p_dev,
-			   tuple_t *tuple,
-			   void *priv_data);
-};
-
-/**
- * pcmcia_do_loop_tuple() - internal helper for pcmcia_loop_config()
- *
- * pcmcia_do_loop_tuple() is the internal callback for the call from
- * pcmcia_loop_tuple() to pccard_loop_tuple(). Data is transferred
- * by a struct pcmcia_cfg_mem.
- */
-static int pcmcia_do_loop_tuple(tuple_t *tuple, cisparse_t *parse, void *priv)
-{
-	struct pcmcia_loop_mem *loop = priv;
-
-	return loop->loop_tuple(loop->p_dev, tuple, loop->priv_data);
-};
-
-/**
- * pcmcia_loop_tuple() - loop over tuples in the CIS
- * @p_dev:	the struct pcmcia_device which we need to loop for.
- * @code:	which CIS code shall we look for?
- * @priv_data:	private data to be passed to the loop_tuple function.
- * @loop_tuple:	function to call for each CIS entry of type @function. IT
- *		gets passed the raw tuple and @priv_data.
- *
- * pcmcia_loop_tuple() loops over all CIS entries of type @function, and
- * calls the @loop_tuple function for each entry. If the call to @loop_tuple
- * returns 0, the loop exits. Returns 0 on success or errorcode otherwise.
- */
-int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code,
-		      int (*loop_tuple) (struct pcmcia_device *p_dev,
-					 tuple_t *tuple,
-					 void *priv_data),
-		      void *priv_data)
-{
-	struct pcmcia_loop_mem loop = {
-		.p_dev = p_dev,
-		.loop_tuple = loop_tuple,
-		.priv_data = priv_data};
-
-	return pccard_loop_tuple(p_dev->socket, p_dev->func, code, NULL,
-				 &loop, pcmcia_do_loop_tuple);
-}
-EXPORT_SYMBOL(pcmcia_loop_tuple);
-
-
-struct pcmcia_loop_get {
-	size_t len;
-	cisdata_t **buf;
-};
-
-/**
- * pcmcia_do_get_tuple() - internal helper for pcmcia_get_tuple()
- *
- * pcmcia_do_get_tuple() is the internal callback for the call from
- * pcmcia_get_tuple() to pcmcia_loop_tuple(). As we're only interested in
- * the first tuple, return 0 unconditionally. Create a memory buffer large
- * enough to hold the content of the tuple, and fill it with the tuple data.
- * The caller is responsible to free the buffer.
- */
-static int pcmcia_do_get_tuple(struct pcmcia_device *p_dev, tuple_t *tuple,
-			       void *priv)
-{
-	struct pcmcia_loop_get *get = priv;
-
-	*get->buf = kzalloc(tuple->TupleDataLen, GFP_KERNEL);
-	if (*get->buf) {
-		get->len = tuple->TupleDataLen;
-		memcpy(*get->buf, tuple->TupleData, tuple->TupleDataLen);
-	} else
-		dev_dbg(&p_dev->dev, "do_get_tuple: out of memory\n");
-	return 0;
-}
-
-/**
- * pcmcia_get_tuple() - get first tuple from CIS
- * @p_dev:	the struct pcmcia_device which we need to loop for.
- * @code:	which CIS code shall we look for?
- * @buf:        pointer to store the buffer to.
- *
- * pcmcia_get_tuple() gets the content of the first CIS entry of type @code.
- * It returns the buffer length (or zero). The caller is responsible to free
- * the buffer passed in @buf.
- */
-size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code,
-			unsigned char **buf)
-{
-	struct pcmcia_loop_get get = {
-		.len = 0,
-		.buf = buf,
-	};
-
-	*get.buf = NULL;
-	pcmcia_loop_tuple(p_dev, code, pcmcia_do_get_tuple, &get);
-
-	return get.len;
-}
-EXPORT_SYMBOL(pcmcia_get_tuple);
-
-
-/**
- * pcmcia_do_get_mac() - internal helper for pcmcia_get_mac_from_cis()
- *
- * pcmcia_do_get_mac() is the internal callback for the call from
- * pcmcia_get_mac_from_cis() to pcmcia_loop_tuple(). We check whether the
- * tuple contains a proper LAN_NODE_ID of length 6, and copy the data
- * to struct net_device->dev_addr[i].
- */
-static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple,
-			     void *priv)
-{
-	struct net_device *dev = priv;
-	int i;
-
-	if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID)
-		return -EINVAL;
-	if (tuple->TupleDataLen < ETH_ALEN + 2) {
-		dev_warn(&p_dev->dev, "Invalid CIS tuple length for "
-			"LAN_NODE_ID\n");
-		return -EINVAL;
-	}
-
-	if (tuple->TupleData[1] != ETH_ALEN) {
-		dev_warn(&p_dev->dev, "Invalid header for LAN_NODE_ID\n");
-		return -EINVAL;
-	}
-	for (i = 0; i < 6; i++)
-		dev->dev_addr[i] = tuple->TupleData[i+2];
-	return 0;
-}
-
-/**
- * pcmcia_get_mac_from_cis() - read out MAC address from CISTPL_FUNCE
- * @p_dev:	the struct pcmcia_device for which we want the address.
- * @dev:	a properly prepared struct net_device to store the info to.
- *
- * pcmcia_get_mac_from_cis() reads out the hardware MAC address from
- * CISTPL_FUNCE and stores it into struct net_device *dev->dev_addr which
- * must be set up properly by the driver (see examples!).
- */
-int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev)
-{
-	return pcmcia_loop_tuple(p_dev, CISTPL_FUNCE, pcmcia_do_get_mac, dev);
-}
-EXPORT_SYMBOL(pcmcia_get_mac_from_cis);
-
diff --git a/drivers/pcmcia/rsrc_iodyn.c b/drivers/pcmcia/rsrc_iodyn.c
new file mode 100644
index 00000000000..d0bf3502106
--- /dev/null
+++ b/drivers/pcmcia/rsrc_iodyn.c
@@ -0,0 +1,172 @@
+/*
+ * rsrc_iodyn.c -- Resource management routines for MEM-static sockets.
+ *
+ * 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.
+ *
+ * The initial developer of the original code is David A. Hinds
+ * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
+ * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
+ *
+ * (C) 1999		David A. Hinds
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/ss.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include "cs_internal.h"
+
+
+struct pcmcia_align_data {
+	unsigned long	mask;
+	unsigned long	offset;
+};
+
+static resource_size_t pcmcia_align(void *align_data,
+				const struct resource *res,
+				resource_size_t size, resource_size_t align)
+{
+	struct pcmcia_align_data *data = align_data;
+	resource_size_t start;
+
+	start = (res->start & ~data->mask) + data->offset;
+	if (start < res->start)
+		start += data->mask + 1;
+
+#ifdef CONFIG_X86
+	if (res->flags & IORESOURCE_IO) {
+		if (start & 0x300)
+			start = (start + 0x3ff) & ~0x3ff;
+	}
+#endif
+
+#ifdef CONFIG_M68K
+	if (res->flags & IORESOURCE_IO) {
+		if ((res->start + size - 1) >= 1024)
+			start = res->end;
+	}
+#endif
+
+	return start;
+}
+
+
+static struct resource *__iodyn_find_io_region(struct pcmcia_socket *s,
+					unsigned long base, int num,
+					unsigned long align)
+{
+	struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_IO,
+						dev_name(&s->dev));
+	struct pcmcia_align_data data;
+	unsigned long min = base;
+	int ret;
+
+	data.mask = align - 1;
+	data.offset = base & data.mask;
+
+#ifdef CONFIG_PCI
+	if (s->cb_dev) {
+		ret = pci_bus_alloc_resource(s->cb_dev->bus, res, num, 1,
+					     min, 0, pcmcia_align, &data);
+	} else
+#endif
+		ret = allocate_resource(&ioport_resource, res, num, min, ~0UL,
+					1, pcmcia_align, &data);
+
+	if (ret != 0) {
+		kfree(res);
+		res = NULL;
+	}
+	return res;
+}
+
+static int iodyn_find_io(struct pcmcia_socket *s, unsigned int attr,
+			unsigned int *base, unsigned int num,
+			unsigned int align)
+{
+	int i, ret = 0;
+
+	/* Check for an already-allocated window that must conflict with
+	 * what was asked for.  It is a hack because it does not catch all
+	 * potential conflicts, just the most obvious ones.
+	 */
+	for (i = 0; i < MAX_IO_WIN; i++) {
+		if (!s->io[i].res)
+			continue;
+
+		if (!*base)
+			continue;
+
+		if ((s->io[i].res->start & (align-1)) == *base)
+			return -EBUSY;
+	}
+
+	for (i = 0; i < MAX_IO_WIN; i++) {
+		struct resource *res = s->io[i].res;
+		unsigned int try;
+
+		if (res && (res->flags & IORESOURCE_BITS) !=
+			(attr & IORESOURCE_BITS))
+			continue;
+
+		if (!res) {
+			if (align == 0)
+				align = 0x10000;
+
+			res = s->io[i].res = __iodyn_find_io_region(s, *base,
+								num, align);
+			if (!res)
+				return -EINVAL;
+
+			*base = res->start;
+			s->io[i].res->flags =
+				((res->flags & ~IORESOURCE_BITS) |
+					(attr & IORESOURCE_BITS));
+			s->io[i].InUse = num;
+			return 0;
+		}
+
+		/* Try to extend top of window */
+		try = res->end + 1;
+		if ((*base == 0) || (*base == try)) {
+			if (adjust_resource(s->io[i].res, res->start,
+					res->end - res->start + num + 1))
+				continue;
+			*base = try;
+			s->io[i].InUse += num;
+			return 0;
+		}
+
+		/* Try to extend bottom of window */
+		try = res->start - num;
+		if ((*base == 0) || (*base == try)) {
+			if (adjust_resource(s->io[i].res,
+					res->start - num,
+					res->end - res->start + num + 1))
+				continue;
+			*base = try;
+			s->io[i].InUse += num;
+			return 0;
+		}
+	}
+
+	return -EINVAL;
+}
+
+
+struct pccard_resource_ops pccard_iodyn_ops = {
+	.validate_mem = NULL,
+	.find_io = iodyn_find_io,
+	.find_mem = NULL,
+	.add_io = NULL,
+	.add_mem = NULL,
+	.init = static_init,
+	.exit = NULL,
+};
+EXPORT_SYMBOL(pccard_iodyn_ops);
diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c
index ffa5f3cae57..142efac3c38 100644
--- a/drivers/pcmcia/rsrc_mgr.c
+++ b/drivers/pcmcia/rsrc_mgr.c
@@ -22,7 +22,7 @@
 #include <pcmcia/cistpl.h>
 #include "cs_internal.h"
 
-static int static_init(struct pcmcia_socket *s)
+int static_init(struct pcmcia_socket *s)
 {
 	/* the good thing about SS_CAP_STATIC_MAP sockets is
 	 * that they don't need a resource database */
@@ -32,118 +32,44 @@ static int static_init(struct pcmcia_socket *s)
 	return 0;
 }
 
-
-struct pccard_resource_ops pccard_static_ops = {
-	.validate_mem = NULL,
-	.adjust_io_region = NULL,
-	.find_io = NULL,
-	.find_mem = NULL,
-	.add_io = NULL,
-	.add_mem = NULL,
-	.init = static_init,
-	.exit = NULL,
-};
-EXPORT_SYMBOL(pccard_static_ops);
-
-
-#ifdef CONFIG_PCCARD_IODYN
-
-static struct resource *
-make_resource(unsigned long b, unsigned long n, int flags, char *name)
+struct resource *pcmcia_make_resource(unsigned long start, unsigned long end,
+				int flags, const char *name)
 {
 	struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
 
 	if (res) {
 		res->name = name;
-		res->start = b;
-		res->end = b + n - 1;
+		res->start = start;
+		res->end = start + end - 1;
 		res->flags = flags;
 	}
 	return res;
 }
 
-struct pcmcia_align_data {
-	unsigned long	mask;
-	unsigned long	offset;
-};
-
-static resource_size_t pcmcia_align(void *align_data,
-				const struct resource *res,
-				resource_size_t size, resource_size_t align)
+static int static_find_io(struct pcmcia_socket *s, unsigned int attr,
+			unsigned int *base, unsigned int num,
+			unsigned int align)
 {
-	struct pcmcia_align_data *data = align_data;
-	resource_size_t start;
+	if (!s->io_offset)
+		return -EINVAL;
+	*base = s->io_offset | (*base & 0x0fff);
 
-	start = (res->start & ~data->mask) + data->offset;
-	if (start < res->start)
-		start += data->mask + 1;
-
-#ifdef CONFIG_X86
-	if (res->flags & IORESOURCE_IO) {
-		if (start & 0x300)
-			start = (start + 0x3ff) & ~0x3ff;
-	}
-#endif
-
-#ifdef CONFIG_M68K
-	if (res->flags & IORESOURCE_IO) {
-		if ((res->start + size - 1) >= 1024)
-			start = res->end;
-	}
-#endif
-
-	return start;
-}
-
-
-static int iodyn_adjust_io_region(struct resource *res, unsigned long r_start,
-				      unsigned long r_end, struct pcmcia_socket *s)
-{
-	return adjust_resource(res, r_start, r_end - r_start + 1);
+	return 0;
 }
 
 
-static struct resource *iodyn_find_io_region(unsigned long base, int num,
-		unsigned long align, struct pcmcia_socket *s)
-{
-	struct resource *res = make_resource(0, num, IORESOURCE_IO,
-					     dev_name(&s->dev));
-	struct pcmcia_align_data data;
-	unsigned long min = base;
-	int ret;
-
-	if (align == 0)
-		align = 0x10000;
-
-	data.mask = align - 1;
-	data.offset = base & data.mask;
-
-#ifdef CONFIG_PCI
-	if (s->cb_dev) {
-		ret = pci_bus_alloc_resource(s->cb_dev->bus, res, num, 1,
-					     min, 0, pcmcia_align, &data);
-	} else
-#endif
-		ret = allocate_resource(&ioport_resource, res, num, min, ~0UL,
-					1, pcmcia_align, &data);
-
-	if (ret != 0) {
-		kfree(res);
-		res = NULL;
-	}
-	return res;
-}
-
-struct pccard_resource_ops pccard_iodyn_ops = {
+struct pccard_resource_ops pccard_static_ops = {
 	.validate_mem = NULL,
-	.adjust_io_region = iodyn_adjust_io_region,
-	.find_io = iodyn_find_io_region,
+	.find_io = static_find_io,
 	.find_mem = NULL,
 	.add_io = NULL,
 	.add_mem = NULL,
 	.init = static_init,
 	.exit = NULL,
 };
-EXPORT_SYMBOL(pccard_iodyn_ops);
+EXPORT_SYMBOL(pccard_static_ops);
+
 
-#endif /* CONFIG_PCCARD_IODYN */
+MODULE_AUTHOR("David A. Hinds, Dominik Brodowski");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("rsrc_nonstatic");
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index a6eb7b59ba9..dcd1a4ad3d6 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -34,8 +34,10 @@
 #include <pcmcia/cistpl.h>
 #include "cs_internal.h"
 
+/* moved to rsrc_mgr.c
 MODULE_AUTHOR("David A. Hinds, Dominik Brodowski");
 MODULE_LICENSE("GPL");
+*/
 
 /* Parameters that can be set with 'insmod' */
 
@@ -70,27 +72,13 @@ struct socket_data {
 ======================================================================*/
 
 static struct resource *
-make_resource(resource_size_t b, resource_size_t n, int flags, const char *name)
-{
-	struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
-
-	if (res) {
-		res->name = name;
-		res->start = b;
-		res->end = b + n - 1;
-		res->flags = flags;
-	}
-	return res;
-}
-
-static struct resource *
 claim_region(struct pcmcia_socket *s, resource_size_t base,
 		resource_size_t size, int type, char *name)
 {
 	struct resource *res, *parent;
 
 	parent = type & IORESOURCE_MEM ? &iomem_resource : &ioport_resource;
-	res = make_resource(base, size, type | IORESOURCE_BUSY, name);
+	res = pcmcia_make_resource(base, size, type | IORESOURCE_BUSY, name);
 
 	if (res) {
 #ifdef CONFIG_PCI
@@ -661,8 +649,9 @@ pcmcia_align(void *align_data, const struct resource *res,
  * Adjust an existing IO region allocation, but making sure that we don't
  * encroach outside the resources which the user supplied.
  */
-static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_start,
-				      unsigned long r_end, struct pcmcia_socket *s)
+static int __nonstatic_adjust_io_region(struct pcmcia_socket *s,
+					unsigned long r_start,
+					unsigned long r_end)
 {
 	struct resource_map *m;
 	struct socket_data *s_data = s->resource_data;
@@ -675,8 +664,7 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star
 		if (start > r_start || r_end > end)
 			continue;
 
-		ret = adjust_resource(res, r_start, r_end - r_start + 1);
-		break;
+		ret = 0;
 	}
 
 	return ret;
@@ -695,18 +683,17 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star
 
 ======================================================================*/
 
-static struct resource *nonstatic_find_io_region(unsigned long base, int num,
-		   unsigned long align, struct pcmcia_socket *s)
+static struct resource *__nonstatic_find_io_region(struct pcmcia_socket *s,
+						unsigned long base, int num,
+						unsigned long align)
 {
-	struct resource *res = make_resource(0, num, IORESOURCE_IO, dev_name(&s->dev));
+	struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_IO,
+						dev_name(&s->dev));
 	struct socket_data *s_data = s->resource_data;
 	struct pcmcia_align_data data;
 	unsigned long min = base;
 	int ret;
 
-	if (align == 0)
-		align = 0x10000;
-
 	data.mask = align - 1;
 	data.offset = base & data.mask;
 	data.map = &s_data->io_db;
@@ -727,10 +714,97 @@ static struct resource *nonstatic_find_io_region(unsigned long base, int num,
 	return res;
 }
 
+static int nonstatic_find_io(struct pcmcia_socket *s, unsigned int attr,
+			unsigned int *base, unsigned int num,
+			unsigned int align)
+{
+	int i, ret = 0;
+
+	/* Check for an already-allocated window that must conflict with
+	 * what was asked for.  It is a hack because it does not catch all
+	 * potential conflicts, just the most obvious ones.
+	 */
+	for (i = 0; i < MAX_IO_WIN; i++) {
+		if (!s->io[i].res)
+			continue;
+
+		if (!*base)
+			continue;
+
+		if ((s->io[i].res->start & (align-1)) == *base)
+			return -EBUSY;
+	}
+
+	for (i = 0; i < MAX_IO_WIN; i++) {
+		struct resource *res = s->io[i].res;
+		unsigned int try;
+
+		if (res && (res->flags & IORESOURCE_BITS) !=
+			(attr & IORESOURCE_BITS))
+			continue;
+
+		if (!res) {
+			if (align == 0)
+				align = 0x10000;
+
+			res = s->io[i].res = __nonstatic_find_io_region(s,
+								*base, num,
+								align);
+			if (!res)
+				return -EINVAL;
+
+			*base = res->start;
+			s->io[i].res->flags =
+				((res->flags & ~IORESOURCE_BITS) |
+					(attr & IORESOURCE_BITS));
+			s->io[i].InUse = num;
+			return 0;
+		}
+
+		/* Try to extend top of window */
+		try = res->end + 1;
+		if ((*base == 0) || (*base == try)) {
+			ret =  __nonstatic_adjust_io_region(s, res->start,
+							res->end + num);
+			if (!ret) {
+				ret = adjust_resource(s->io[i].res, res->start,
+					       res->end - res->start + num + 1);
+				if (ret)
+					continue;
+				*base = try;
+				s->io[i].InUse += num;
+				return 0;
+			}
+		}
+
+		/* Try to extend bottom of window */
+		try = res->start - num;
+		if ((*base == 0) || (*base == try)) {
+			ret =  __nonstatic_adjust_io_region(s,
+							res->start - num,
+							res->end);
+			if (!ret) {
+				ret = adjust_resource(s->io[i].res,
+					       res->start - num,
+					       res->end - res->start + num + 1);
+				if (ret)
+					continue;
+				*base = try;
+				s->io[i].InUse += num;
+				return 0;
+			}
+		}
+	}
+
+	return -EINVAL;
+}
+
+
 static struct resource *nonstatic_find_mem_region(u_long base, u_long num,
 		u_long align, int low, struct pcmcia_socket *s)
 {
-	struct resource *res = make_resource(0, num, IORESOURCE_MEM, dev_name(&s->dev));
+	struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_MEM,
+						dev_name(&s->dev));
 	struct socket_data *s_data = s->resource_data;
 	struct pcmcia_align_data data;
 	unsigned long min, max;
@@ -861,23 +935,42 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
 		return -ENODEV;
 
 #if defined(CONFIG_X86)
-	/* If this is the root bus, the risk of hitting
-	 * some strange system devices which aren't protected
-	 * by either ACPI resource tables or properly requested
-	 * resources is too big. Therefore, don't do auto-adding
-	 * of resources at the moment.
+	/* If this is the root bus, the risk of hitting some strange
+	 * system devices is too high: If a driver isn't loaded, the
+	 * resources are not claimed; even if a driver is loaded, it
+	 * may not request all resources or even the wrong one. We
+	 * can neither trust the rest of the kernel nor ACPI/PNP and
+	 * CRS parsing to get it right. Therefore, use several
+	 * safeguards:
+	 *
+	 * - Do not auto-add resources if the CardBus bridge is on
+	 *   the PCI root bus
+	 *
+	 * - Avoid any I/O ports < 0x100.
+	 *
+	 * - On PCI-PCI bridges, only use resources which are set up
+	 *   exclusively for the secondary PCI bus: the risk of hitting
+	 *   system devices is quite low, as they usually aren't
+	 *   connected to the secondary PCI bus.
 	 */
 	if (s->cb_dev->bus->number == 0)
 		return -EINVAL;
-#endif
 
+	for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) {
+		res = s->cb_dev->bus->resource[i];
+#else
 	pci_bus_for_each_resource(s->cb_dev->bus, res, i) {
+#endif
 		if (!res)
 			continue;
 
 		if (res->flags & IORESOURCE_IO) {
+			/* safeguard against the root resource, where the
+			 * risk of hitting any other device would be too
+			 * high */
 			if (res == &ioport_resource)
 				continue;
+
 			dev_printk(KERN_INFO, &s->cb_dev->dev,
 				   "pcmcia: parent PCI bridge window: %pR\n",
 				   res);
@@ -887,8 +980,12 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
 		}
 
 		if (res->flags & IORESOURCE_MEM) {
+			/* safeguard against the root resource, where the
+			 * risk of hitting any other device would be too
+			 * high */
 			if (res == &iomem_resource)
 				continue;
+
 			dev_printk(KERN_INFO, &s->cb_dev->dev,
 				   "pcmcia: parent PCI bridge window: %pR\n",
 				   res);
@@ -956,8 +1053,7 @@ static void nonstatic_release_resource_db(struct pcmcia_socket *s)
 
 struct pccard_resource_ops pccard_nonstatic_ops = {
 	.validate_mem = pcmcia_nonstatic_validate_mem,
-	.adjust_io_region = nonstatic_adjust_io_region,
-	.find_io = nonstatic_find_io_region,
+	.find_io = nonstatic_find_io,
 	.find_mem = nonstatic_find_mem_region,
 	.add_io = adjust_io,
 	.add_mem = adjust_memory,
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 83ace277426..424e576f3ac 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1303,13 +1303,6 @@ static int yenta_dev_suspend_noirq(struct device *dev)
 	pci_read_config_dword(pdev, 17*4, &socket->saved_state[1]);
 	pci_disable_device(pdev);
 
-	/*
-	 * Some laptops (IBM T22) do not like us putting the Cardbus
-	 * bridge into D3.  At a guess, some other laptop will
-	 * probably require this, so leave it commented out for now.
-	 */
-	/* pci_set_power_state(dev, 3); */
-
 	return 0;
 }