avr32: Move include/asm-avr32 to arch/avr32/include/asm

Leaving include/asm/arch alone for now.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>

1 files changed, 0 insertions, 324 deletions

diff --git a/include/asm-avr32/uaccess.h b/include/asm-avr32/uaccess.h
deleted file mode 100644
index ed092395215e..000000000000
--- a/include/asm-avr32/uaccess.h
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_AVR32_UACCESS_H
-#define __ASM_AVR32_UACCESS_H
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-
-#define VERIFY_READ	0
-#define VERIFY_WRITE	1
-
-typedef struct {
-	unsigned int is_user_space;
-} mm_segment_t;
-
-/*
- * The fs value determines whether argument validity checking should be
- * performed or not.  If get_fs() == USER_DS, checking is performed, with
- * get_fs() == KERNEL_DS, checking is bypassed.
- *
- * For historical reasons (Data Segment Register?), these macros are misnamed.
- */
-#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
-#define segment_eq(a,b)	((a).is_user_space == (b).is_user_space)
-
-#define USER_ADDR_LIMIT 0x80000000
-
-#define KERNEL_DS	MAKE_MM_SEG(0)
-#define USER_DS		MAKE_MM_SEG(1)
-
-#define get_ds()	(KERNEL_DS)
-
-static inline mm_segment_t get_fs(void)
-{
-	return MAKE_MM_SEG(test_thread_flag(TIF_USERSPACE));
-}
-
-static inline void set_fs(mm_segment_t s)
-{
-	if (s.is_user_space)
-		set_thread_flag(TIF_USERSPACE);
-	else
-		clear_thread_flag(TIF_USERSPACE);
-}
-
-/*
- * Test whether a block of memory is a valid user space address.
- * Returns 0 if the range is valid, nonzero otherwise.
- *
- * We do the following checks:
- *   1. Is the access from kernel space?
- *   2. Does (addr + size) set the carry bit?
- *   3. Is (addr + size) a negative number (i.e. >= 0x80000000)?
- *
- * If yes on the first check, access is granted.
- * If no on any of the others, access is denied.
- */
-#define __range_ok(addr, size)						\
-	(test_thread_flag(TIF_USERSPACE)				\
-	 && (((unsigned long)(addr) >= 0x80000000)			\
-	     || ((unsigned long)(size) > 0x80000000)			\
-	     || (((unsigned long)(addr) + (unsigned long)(size)) > 0x80000000)))
-
-#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0))
-
-/* Generic arbitrary sized copy. Return the number of bytes NOT copied */
-extern __kernel_size_t __copy_user(void *to, const void *from,
-				   __kernel_size_t n);
-
-extern __kernel_size_t copy_to_user(void __user *to, const void *from,
-				    __kernel_size_t n);
-extern __kernel_size_t copy_from_user(void *to, const void __user *from,
-				      __kernel_size_t n);
-
-static inline __kernel_size_t __copy_to_user(void __user *to, const void *from,
-					     __kernel_size_t n)
-{
-	return __copy_user((void __force *)to, from, n);
-}
-static inline __kernel_size_t __copy_from_user(void *to,
-					       const void __user *from,
-					       __kernel_size_t n)
-{
-	return __copy_user(to, (const void __force *)from, n);
-}
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-/*
- * put_user: - Write a simple value into user space.
- * @x:   Value to copy to user space.
- * @ptr: Destination address, in user space.
- *
- * Context: User context only.  This function may sleep.
- *
- * This macro copies a single simple value from kernel space to user
- * space.  It supports simple types like char and int, but not larger
- * data types like structures or arrays.
- *
- * @ptr must have pointer-to-simple-variable type, and @x must be assignable
- * to the result of dereferencing @ptr.
- *
- * Returns zero on success, or -EFAULT on error.
- */
-#define put_user(x,ptr)	\
-	__put_user_check((x),(ptr),sizeof(*(ptr)))
-
-/*
- * get_user: - Get a simple variable from user space.
- * @x:   Variable to store result.
- * @ptr: Source address, in user space.
- *
- * Context: User context only.  This function may sleep.
- *
- * This macro copies a single simple variable from user space to kernel
- * space.  It supports simple types like char and int, but not larger
- * data types like structures or arrays.
- *
- * @ptr must have pointer-to-simple-variable type, and the result of
- * dereferencing @ptr must be assignable to @x without a cast.
- *
- * Returns zero on success, or -EFAULT on error.
- * On error, the variable @x is set to zero.
- */
-#define get_user(x,ptr) \
-	__get_user_check((x),(ptr),sizeof(*(ptr)))
-
-/*
- * __put_user: - Write a simple value into user space, with less checking.
- * @x:   Value to copy to user space.
- * @ptr: Destination address, in user space.
- *
- * Context: User context only.  This function may sleep.
- *
- * This macro copies a single simple value from kernel space to user
- * space.  It supports simple types like char and int, but not larger
- * data types like structures or arrays.
- *
- * @ptr must have pointer-to-simple-variable type, and @x must be assignable
- * to the result of dereferencing @ptr.
- *
- * Caller must check the pointer with access_ok() before calling this
- * function.
- *
- * Returns zero on success, or -EFAULT on error.
- */
-#define __put_user(x,ptr) \
-	__put_user_nocheck((x),(ptr),sizeof(*(ptr)))
-
-/*
- * __get_user: - Get a simple variable from user space, with less checking.
- * @x:   Variable to store result.
- * @ptr: Source address, in user space.
- *
- * Context: User context only.  This function may sleep.
- *
- * This macro copies a single simple variable from user space to kernel
- * space.  It supports simple types like char and int, but not larger
- * data types like structures or arrays.
- *
- * @ptr must have pointer-to-simple-variable type, and the result of
- * dereferencing @ptr must be assignable to @x without a cast.
- *
- * Caller must check the pointer with access_ok() before calling this
- * function.
- *
- * Returns zero on success, or -EFAULT on error.
- * On error, the variable @x is set to zero.
- */
-#define __get_user(x,ptr) \
-	__get_user_nocheck((x),(ptr),sizeof(*(ptr)))
-
-extern int __get_user_bad(void);
-extern int __put_user_bad(void);
-
-#define __get_user_nocheck(x, ptr, size)				\
-({									\
-	unsigned long __gu_val = 0;					\
-	int __gu_err = 0;						\
-									\
-	switch (size) {							\
-	case 1: __get_user_asm("ub", __gu_val, ptr, __gu_err); break;	\
-	case 2: __get_user_asm("uh", __gu_val, ptr, __gu_err); break;	\
-	case 4: __get_user_asm("w", __gu_val, ptr, __gu_err); break;	\
-	default: __gu_err = __get_user_bad(); break;			\
-	}								\
-									\
-	x = (typeof(*(ptr)))__gu_val;					\
-	__gu_err;							\
-})
-
-#define __get_user_check(x, ptr, size)					\
-({									\
-	unsigned long __gu_val = 0;					\
-	const typeof(*(ptr)) __user * __gu_addr = (ptr);		\
-	int __gu_err = 0;						\
-									\
-	if (access_ok(VERIFY_READ, __gu_addr, size)) {			\
-		switch (size) {						\
-		case 1:							\
-			__get_user_asm("ub", __gu_val, __gu_addr,	\
-				       __gu_err);			\
-			break;						\
-		case 2:							\
-			__get_user_asm("uh", __gu_val, __gu_addr,	\
-				       __gu_err);			\
-			break;						\
-		case 4:							\
-			__get_user_asm("w", __gu_val, __gu_addr,	\
-				       __gu_err);			\
-			break;						\
-		default:						\
-			__gu_err = __get_user_bad();			\
-			break;						\
-		}							\
-	} else {							\
-		__gu_err = -EFAULT;					\
-	}								\
-	x = (typeof(*(ptr)))__gu_val;					\
-	__gu_err;							\
-})
-
-#define __get_user_asm(suffix, __gu_val, ptr, __gu_err)			\
-	asm volatile(							\
-		"1:	ld." suffix "	%1, %3			\n"	\
-		"2:						\n"	\
-		"	.section .fixup, \"ax\"			\n"	\
-		"3:	mov	%0, %4				\n"	\
-		"	rjmp	2b				\n"	\
-		"	.previous				\n"	\
-		"	.section __ex_table, \"a\"		\n"	\
-		"	.long	1b, 3b				\n"	\
-		"	.previous				\n"	\
-		: "=r"(__gu_err), "=r"(__gu_val)			\
-		: "0"(__gu_err), "m"(*(ptr)), "i"(-EFAULT))
-
-#define __put_user_nocheck(x, ptr, size)				\
-({									\
-	typeof(*(ptr)) __pu_val;					\
-	int __pu_err = 0;						\
-									\
-	__pu_val = (x);							\
-	switch (size) {							\
-	case 1: __put_user_asm("b", ptr, __pu_val, __pu_err); break;	\
-	case 2: __put_user_asm("h", ptr, __pu_val, __pu_err); break;	\
-	case 4: __put_user_asm("w", ptr, __pu_val, __pu_err); break;	\
-	case 8: __put_user_asm("d", ptr, __pu_val, __pu_err); break;	\
-	default: __pu_err = __put_user_bad(); break;			\
-	}								\
-	__pu_err;							\
-})
-
-#define __put_user_check(x, ptr, size)					\
-({									\
-	typeof(*(ptr)) __pu_val;					\
-	typeof(*(ptr)) __user *__pu_addr = (ptr);			\
-	int __pu_err = 0;						\
-									\
-	__pu_val = (x);							\
-	if (access_ok(VERIFY_WRITE, __pu_addr, size)) {			\
-		switch (size) {						\
-		case 1:							\
-			__put_user_asm("b", __pu_addr, __pu_val,	\
-				       __pu_err);			\
-			break;						\
-		case 2:							\
-			__put_user_asm("h", __pu_addr, __pu_val,	\
-				       __pu_err);			\
-			break;						\
-		case 4:							\
-			__put_user_asm("w", __pu_addr, __pu_val,	\
-				       __pu_err);			\
-			break;						\
-		case 8:							\
-			__put_user_asm("d", __pu_addr, __pu_val,		\
-				       __pu_err);			\
-			break;						\
-		default:						\
-			__pu_err = __put_user_bad();			\
-			break;						\
-		}							\
-	} else {							\
-		__pu_err = -EFAULT;					\
-	}								\
-	__pu_err;							\
-})
-
-#define __put_user_asm(suffix, ptr, __pu_val, __gu_err)			\
-	asm volatile(							\
-		"1:	st." suffix "	%1, %3			\n"	\
-		"2:						\n"	\
-		"	.section .fixup, \"ax\"			\n"	\
-		"3:	mov	%0, %4				\n"	\
-		"	rjmp	2b				\n"	\
-		"	.previous				\n"	\
-		"	.section __ex_table, \"a\"		\n"	\
-		"	.long	1b, 3b				\n"	\
-		"	.previous				\n"	\
-		: "=r"(__gu_err), "=m"(*(ptr))				\
-		: "0"(__gu_err), "r"(__pu_val), "i"(-EFAULT))
-
-extern __kernel_size_t clear_user(void __user *addr, __kernel_size_t size);
-extern __kernel_size_t __clear_user(void __user *addr, __kernel_size_t size);
-
-extern long strncpy_from_user(char *dst, const char __user *src, long count);
-extern long __strncpy_from_user(char *dst, const char __user *src, long count);
-
-extern long strnlen_user(const char __user *__s, long __n);
-extern long __strnlen_user(const char __user *__s, long __n);
-
-#define strlen_user(s) strnlen_user(s, ~0UL >> 1)
-
-struct exception_table_entry
-{
-	unsigned long insn, fixup;
-};
-
-#endif /* __ASM_AVR32_UACCESS_H */