Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 3672/1: PXA: don't probe output GPIOs for interrupt
  [ARM] 3671/1: ep93xx: add cirrus logic edb9315 support
  [ARM] 3370/2: ep93xx: add crunch support
  [ARM] 3665/1: crunch: add ptrace support
  [ARM] 3664/1: crunch: add signal frame save/restore
  [ARM] 3663/1: fix resource->end off-by-one thinko during physmap conversion
  [ARM] 3662/1: ixp23xx: don't include asm/hardware.h in uncompress.h
  [ARM] 3660/1: Remove legacy defines
  [ARM] 3661/1: S3C2412: Fix compilation if CPU_S3C2410 only
  [ARM] 3658/1: S3C244X: Change usb-gadget name to s3c2440-usbgadget
  [ARM] Remove the __arch_* layer from uaccess.h

12 files changed, 66 insertions, 61 deletions

diff --git a/include/asm-arm/arch-at91rm9200/memory.h b/include/asm-arm/arch-at91rm9200/memory.h
index 3c327c404373..f985069e6d01 100644
--- a/include/asm-arm/arch-at91rm9200/memory.h
+++ b/include/asm-arm/arch-at91rm9200/memory.h
@@ -33,9 +33,7 @@
  * bus_to_virt: Used to convert an address for DMA operations
  *              to an address that the kernel can use.
  */
-#define __virt_to_bus__is_a_macro
 #define __virt_to_bus(x) __virt_to_phys(x)
-#define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x) __phys_to_virt(x)
 
 #endif
diff --git a/include/asm-arm/arch-h720x/memory.h b/include/asm-arm/arch-h720x/memory.h
index 4a1bfd78a0fe..53e923dba76e 100644
--- a/include/asm-arm/arch-h720x/memory.h
+++ b/include/asm-arm/arch-h720x/memory.h
@@ -23,9 +23,7 @@
  * There is something to do here later !, Mar 2000, Jungjun Kim
  */
 
-#define __virt_to_bus__is_a_macro
 #define __virt_to_bus(x)        __virt_to_phys(x)
-#define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x)        __phys_to_virt(x)
 
 #endif
diff --git a/include/asm-arm/arch-imx/memory.h b/include/asm-arm/arch-imx/memory.h
index d09ae32cd2f4..5ad90127915f 100644
--- a/include/asm-arm/arch-imx/memory.h
+++ b/include/asm-arm/arch-imx/memory.h
@@ -30,9 +30,7 @@
  * bus_to_virt: Used to convert an address for DMA operations
  *              to an address that the kernel can use.
  */
-#define __virt_to_bus__is_a_macro
-#define __virt_to_bus(x)        (x - PAGE_OFFSET +  PHYS_OFFSET)
-#define __bus_to_virt__is_a_macro
-#define __bus_to_virt(x)        (x -  PHYS_OFFSET + PAGE_OFFSET)
+#define __virt_to_bus(x)        (x - PAGE_OFFSET + PHYS_OFFSET)
+#define __bus_to_virt(x)        (x - PHYS_OFFSET + PAGE_OFFSET)
 
 #endif
diff --git a/include/asm-arm/arch-ixp23xx/ixp23xx.h b/include/asm-arm/arch-ixp23xx/ixp23xx.h
index d0a72201ee96..3927b1d61b17 100644
--- a/include/asm-arm/arch-ixp23xx/ixp23xx.h
+++ b/include/asm-arm/arch-ixp23xx/ixp23xx.h
@@ -295,15 +295,4 @@
 #define IXP23XX_PCI_CPP_ADDR_BITS       IXP23XX_PCI_CSR(0x0160)
 
 
-#ifndef __ASSEMBLY__
-/*
- * Is system memory on the XSI or CPP bus?
- */
-static inline unsigned ixp23xx_cpp_boot(void)
-{
-        return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES);
-}
-#endif
-
-
 #endif
diff --git a/include/asm-arm/arch-ixp23xx/platform.h b/include/asm-arm/arch-ixp23xx/platform.h
index 19a73b39c864..56e16d66645a 100644
--- a/include/asm-arm/arch-ixp23xx/platform.h
+++ b/include/asm-arm/arch-ixp23xx/platform.h
@@ -43,5 +43,15 @@ extern struct sys_timer ixp23xx_timer;
 
 #define IXP23XX_UART_XTAL               14745600
 
+#ifndef __ASSEMBLY__
+/*
+ * Is system memory on the XSI or CPP bus?
+ */
+static inline unsigned ixp23xx_cpp_boot(void)
+{
+        return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES);
+}
+#endif
+
 
 #endif
diff --git a/include/asm-arm/arch-ixp23xx/uncompress.h b/include/asm-arm/arch-ixp23xx/uncompress.h
index 013575e6a9a1..16c1110f2304 100644
--- a/include/asm-arm/arch-ixp23xx/uncompress.h
+++ b/include/asm-arm/arch-ixp23xx/uncompress.h
@@ -11,7 +11,7 @@
 #ifndef __ASM_ARCH_UNCOMPRESS_H
 #define __ASM_ARCH_UNCOMPRESS_H
 
-#include <asm/hardware.h>
+#include <asm/arch/ixp23xx.h>
 #include <linux/serial_reg.h>
 
 #define UART_BASE       ((volatile u32 *)IXP23XX_UART1_PHYS)
diff --git a/include/asm-arm/arch-s3c2410/regs-dsc.h b/include/asm-arm/arch-s3c2410/regs-dsc.h
index 84aca61cbaa3..a0a124875164 100644
--- a/include/asm-arm/arch-s3c2410/regs-dsc.h
+++ b/include/asm-arm/arch-s3c2410/regs-dsc.h
@@ -7,25 +7,23 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * S3C2440 Signal Drive Strength Control
- *
- *  Changelog:
- *    11-Aug-2004     BJD     Created file
- *    25-Aug-2004     BJD     Added the _SELECT_* defs for using with functions
+ * S3C2440/S3C2412 Signal Drive Strength Control
 */
 
 
 #ifndef __ASM_ARCH_REGS_DSC_H
 #define __ASM_ARCH_REGS_DSC_H "2440-dsc"
 
-#ifdef CONFIG_CPU_S3C2440
+#if defined(CONFIG_CPU_S3C2412)
+#define S3C2412_DSC0       S3C2410_GPIOREG(0xdc)
+#define S3C2412_DSC1       S3C2410_GPIOREG(0xe0)
+#endif
+
+#if defined(CONFIG_CPU_S3C2440)
 
 #define S3C2440_DSC0       S3C2410_GPIOREG(0xc4)
 #define S3C2440_DSC1       S3C2410_GPIOREG(0xc8)
 
-#define S3C2412_DSC0       S3C2410_GPIOREG(0xdc)
-#define S3C2412_DSC1       S3C2410_GPIOREG(0xe0)
-
 #define S3C2440_SELECT_DSC0 (0)
 #define S3C2440_SELECT_DSC1 (1<<31)
 
diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h
index 132c3c5628b2..6af4e6bd1290 100644
--- a/include/asm-arm/fpstate.h
+++ b/include/asm-arm/fpstate.h
@@ -72,6 +72,14 @@ union fp_state {
 
 #define FP_SIZE (sizeof(union fp_state) / sizeof(int))
 
+struct crunch_state {
+        unsigned int    mvdx[16][2];
+        unsigned int    mvax[4][3];
+        unsigned int    dspsc[2];
+};
+
+#define CRUNCH_SIZE     sizeof(struct crunch_state)
+
 #endif
 
 #endif
diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h
index 2bebe3dc0a30..5a8ef787dbf8 100644
--- a/include/asm-arm/ptrace.h
+++ b/include/asm-arm/ptrace.h
@@ -25,6 +25,11 @@
 
 #define PTRACE_SET_SYSCALL      23
 
+/* PTRACE_SYSCALL is 24 */
+
+#define PTRACE_GETCRUNCHREGS    25
+#define PTRACE_SETCRUNCHREGS    26
+
 /*
  * PSR bits
  */
diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
index cfbccb63c67b..c46b5c84275f 100644
--- a/include/asm-arm/thread_info.h
+++ b/include/asm-arm/thread_info.h
@@ -59,6 +59,7 @@ struct thread_info {
         struct cpu_context_save cpu_context;    /* cpu context */
         __u8                    used_cp[16];    /* thread used copro */
         unsigned long           tp_value;
+        struct crunch_state     crunchstate;
         union fp_state          fpstate __attribute__((aligned(8)));
         union vfp_state         vfpstate;
         struct restart_block    restart_block;
@@ -101,6 +102,11 @@ extern void free_thread_info(struct thread_info *);
 #define thread_saved_fp(tsk)    \
         ((unsigned long)(task_thread_info(tsk)->cpu_context.fp))
 
+extern void crunch_task_disable(struct thread_info *);
+extern void crunch_task_copy(struct thread_info *, void *);
+extern void crunch_task_restore(struct thread_info *, void *);
+extern void crunch_task_release(struct thread_info *);
+
 extern void iwmmxt_task_disable(struct thread_info *);
 extern void iwmmxt_task_copy(struct thread_info *, void *);
 extern void iwmmxt_task_restore(struct thread_info *, void *);
diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
index 064f0f5e8e2b..f909dc75301a 100644
--- a/include/asm-arm/uaccess.h
+++ b/include/asm-arm/uaccess.h
@@ -353,66 +353,47 @@ do {									\
         : "r" (x), "i" (-EFAULT)                                \
         : "cc")
 
-extern unsigned long __arch_copy_from_user(void *to, const void __user *from, unsigned long n);
-extern unsigned long __arch_copy_to_user(void __user *to, const void *from, unsigned long n);
-extern unsigned long __arch_clear_user(void __user *addr, unsigned long n);
-extern unsigned long __arch_strncpy_from_user(char *to, const char __user *from, unsigned long count);
-extern unsigned long __arch_strnlen_user(const char __user *s, long n);
+
+extern unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n);
+extern unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n);
+extern unsigned long __clear_user(void __user *addr, unsigned long n);
+extern unsigned long __strncpy_from_user(char *to, const char __user *from, unsigned long count);
+extern unsigned long __strnlen_user(const char __user *s, long n);
 
 static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
 {
         if (access_ok(VERIFY_READ, from, n))
-                n = __arch_copy_from_user(to, from, n);
+                n = __copy_from_user(to, from, n);
         else /* security hole - plug it */
                 memzero(to, n);
         return n;
 }
 
-static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-        return __arch_copy_from_user(to, from, n);
-}
-
 static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
 {
         if (access_ok(VERIFY_WRITE, to, n))
-                n = __arch_copy_to_user(to, from, n);
+                n = __copy_to_user(to, from, n);
         return n;
 }
 
-static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-        return __arch_copy_to_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 *to, unsigned long n)
+static inline unsigned long clear_user(void __user *to, unsigned long n)
 {
         if (access_ok(VERIFY_WRITE, to, n))
-                n = __arch_clear_user(to, n);
+                n = __clear_user(to, n);
         return n;
 }
 
-static inline unsigned long __clear_user (void __user *to, unsigned long n)
-{
-        return __arch_clear_user(to, n);
-}
-
-static inline long strncpy_from_user (char *dst, const char __user *src, long count)
+static inline long strncpy_from_user(char *dst, const char __user *src, long count)
 {
         long res = -EFAULT;
         if (access_ok(VERIFY_READ, src, 1))
-                res = __arch_strncpy_from_user(dst, src, count);
+                res = __strncpy_from_user(dst, src, count);
         return res;
 }
 
-static inline long __strncpy_from_user (char *dst, const char __user *src, long count)
-{
-        return __arch_strncpy_from_user(dst, src, count);
-}
-
 #define strlen_user(s)  strnlen_user(s, ~0UL >> 1)
 
 static inline long strnlen_user(const char __user *s, long n)
@@ -420,7 +401,7 @@ static inline long strnlen_user(const char __user *s, long n)
         unsigned long res = 0;
 
         if (__addr_ok(s))
-                res = __arch_strnlen_user(s, n);
+                res = __strnlen_user(s, n);
 
         return res;
 }
diff --git a/include/asm-arm/ucontext.h b/include/asm-arm/ucontext.h
index 9e6f7ca9f5ae..bf65e9f4525d 100644
--- a/include/asm-arm/ucontext.h
+++ b/include/asm-arm/ucontext.h
@@ -35,6 +35,17 @@ struct ucontext {
  * bytes, to prevent unpredictable padding in the signal frame.
  */
 
+#ifdef CONFIG_CRUNCH
+#define CRUNCH_MAGIC            0x5065cf03
+#define CRUNCH_STORAGE_SIZE     (CRUNCH_SIZE + 8)
+
+struct crunch_sigframe {
+        unsigned long   magic;
+        unsigned long   size;
+        struct crunch_state     storage;
+} __attribute__((__aligned__(8)));
+#endif
+
 #ifdef CONFIG_IWMMXT
 /* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */
 #define IWMMXT_MAGIC            0x12ef842a
@@ -74,6 +85,9 @@ struct vfp_sigframe
  * one of these.
  */
 struct aux_sigframe {
+#ifdef CONFIG_CRUNCH
+        struct crunch_sigframe  crunch;
+#endif
 #ifdef CONFIG_IWMMXT
         struct iwmmxt_sigframe  iwmmxt;
 #endif