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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-04 15:09:52 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-04 15:09:52 -0700 |
commit | d98550e334715b2d9e45f8f0f4e1608720108640 (patch) | |
tree | cd6a52960d479701cf6a29fd6535627481c5b27d /include | |
parent | f9cc8475e7595dbb41a9567f83288e2cd7445b6c (diff) | |
parent | d205819e2346d20fee41297ea6cf789c591abccf (diff) | |
download | linux-3.10-d98550e334715b2d9e45f8f0f4e1608720108640.tar.gz linux-3.10-d98550e334715b2d9e45f8f0f4e1608720108640.tar.bz2 linux-3.10-d98550e334715b2d9e45f8f0f4e1608720108640.zip |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[PATCH] powerpc: Use the ibm,pa-features property if available
powerpc: Fix incorrect might_sleep in __get_user/__put_user on kernel addresses
[PATCH] ppc32 CPM_UART: fixes and improvements
[PATCH] ppc32 CPM_UART: Fixed break send on SCC
[PATCH] powerpc/kprobes: fix singlestep out-of-line
[PATCH] powerpc/pseries: avoid crash in PCI code if mem system not up
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-powerpc/uaccess.h | 19 | ||||
-rw-r--r-- | include/asm-ppc/commproc.h | 1 | ||||
-rw-r--r-- | include/asm-ppc/cpm2.h | 2 | ||||
-rw-r--r-- | include/linux/fs_uart_pd.h | 60 |
4 files changed, 75 insertions, 7 deletions
diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h index 3872e924cdd..d83fc29c2bb 100644 --- a/include/asm-powerpc/uaccess.h +++ b/include/asm-powerpc/uaccess.h @@ -7,6 +7,7 @@ #include <linux/sched.h> #include <linux/errno.h> #include <asm/processor.h> +#include <asm/page.h> #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -179,9 +180,11 @@ do { \ #define __put_user_nocheck(x, ptr, size) \ ({ \ long __pu_err; \ - might_sleep(); \ + __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + if (!is_kernel_addr((unsigned long)__pu_addr)) \ + might_sleep(); \ __chk_user_ptr(ptr); \ - __put_user_size((x), (ptr), (size), __pu_err); \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ __pu_err; \ }) @@ -258,9 +261,11 @@ do { \ ({ \ long __gu_err; \ unsigned long __gu_val; \ + const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ __chk_user_ptr(ptr); \ - might_sleep(); \ - __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + if (!is_kernel_addr((unsigned long)__gu_addr)) \ + might_sleep(); \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ (x) = (__typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -270,9 +275,11 @@ do { \ ({ \ long __gu_err; \ long long __gu_val; \ + const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ __chk_user_ptr(ptr); \ - might_sleep(); \ - __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + if (!is_kernel_addr((unsigned long)__gu_addr)) \ + might_sleep(); \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ (x) = (__typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) diff --git a/include/asm-ppc/commproc.h b/include/asm-ppc/commproc.h index 973e6090823..31f362966a5 100644 --- a/include/asm-ppc/commproc.h +++ b/include/asm-ppc/commproc.h @@ -35,6 +35,7 @@ #define CPM_CR_INIT_TX ((ushort)0x0002) #define CPM_CR_HUNT_MODE ((ushort)0x0003) #define CPM_CR_STOP_TX ((ushort)0x0004) +#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) #define CPM_CR_RESTART_TX ((ushort)0x0006) #define CPM_CR_CLOSE_RX_BD ((ushort)0x0007) #define CPM_CR_SET_GADDR ((ushort)0x0008) diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h index b638b87cebe..c70344b9104 100644 --- a/include/asm-ppc/cpm2.h +++ b/include/asm-ppc/cpm2.h @@ -69,7 +69,7 @@ #define CPM_CR_INIT_TX ((ushort)0x0002) #define CPM_CR_HUNT_MODE ((ushort)0x0003) #define CPM_CR_STOP_TX ((ushort)0x0004) -#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) +#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) #define CPM_CR_RESTART_TX ((ushort)0x0006) #define CPM_CR_SET_GADDR ((ushort)0x0008) #define CPM_CR_START_IDMA ((ushort)0x0009) diff --git a/include/linux/fs_uart_pd.h b/include/linux/fs_uart_pd.h new file mode 100644 index 00000000000..f5975126b71 --- /dev/null +++ b/include/linux/fs_uart_pd.h @@ -0,0 +1,60 @@ +/* + * Platform information definitions for the CPM Uart driver. + * + * 2006 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * 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. + */ + +#ifndef FS_UART_PD_H +#define FS_UART_PD_H + +#include <linux/version.h> +#include <asm/types.h> + +enum fs_uart_id { + fsid_smc1_uart, + fsid_smc2_uart, + fsid_scc1_uart, + fsid_scc2_uart, + fsid_scc3_uart, + fsid_scc4_uart, + fs_uart_nr, +}; + +static inline int fs_uart_id_scc2fsid(int id) +{ + return fsid_scc1_uart + id - 1; +} + +static inline int fs_uart_id_fsid2scc(int id) +{ + return id - fsid_scc1_uart + 1; +} + +static inline int fs_uart_id_smc2fsid(int id) +{ + return fsid_smc1_uart + id - 1; +} + +static inline int fs_uart_id_fsid2smc(int id) +{ + return id - fsid_smc1_uart + 1; +} + +struct fs_uart_platform_info { + void(*init_ioports)(void); + /* device specific information */ + int fs_no; /* controller index */ + u32 uart_clk; + u8 tx_num_fifo; + u8 tx_buf_size; + u8 rx_num_fifo; + u8 rx_buf_size; + u8 brg; +}; + +#endif |