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authorLinus Torvalds <torvalds@g5.osdl.org>2006-05-04 15:09:52 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-05-04 15:09:52 -0700
commitd98550e334715b2d9e45f8f0f4e1608720108640 (patch)
treecd6a52960d479701cf6a29fd6535627481c5b27d /include
parentf9cc8475e7595dbb41a9567f83288e2cd7445b6c (diff)
parentd205819e2346d20fee41297ea6cf789c591abccf (diff)
downloadlinux-d98550e334715b2d9e45f8f0f4e1608720108640.tar.bz2
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.h19
-rw-r--r--include/asm-ppc/commproc.h1
-rw-r--r--include/asm-ppc/cpm2.h2
-rw-r--r--include/linux/fs_uart_pd.h60
4 files changed, 75 insertions, 7 deletions
diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h
index 3872e924cdd6..d83fc29c2bbf 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 973e60908234..31f362966a58 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 b638b87cebe3..c70344b91049 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 000000000000..f5975126b712
--- /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