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-rw-r--r--arch/c6x/include/asm/unaligned.h167
1 files changed, 0 insertions, 167 deletions
diff --git a/arch/c6x/include/asm/unaligned.h b/arch/c6x/include/asm/unaligned.h
deleted file mode 100644
index b56ba7110f5a..000000000000
--- a/arch/c6x/include/asm/unaligned.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Port on Texas Instruments TMS320C6x architecture
- *
- * Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
- * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- * Rewritten for 2.6.3x: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_UNALIGNED_H
-#define _ASM_C6X_UNALIGNED_H
-
-#include <linux/swab.h>
-
-/*
- * The C64x+ can do unaligned word and dword accesses in hardware
- * using special load/store instructions.
- */
-
-static inline u16 get_unaligned_le16(const void *p)
-{
- const u8 *_p = p;
- return _p[0] | _p[1] << 8;
-}
-
-static inline u16 get_unaligned_be16(const void *p)
-{
- const u8 *_p = p;
- return _p[0] << 8 | _p[1];
-}
-
-static inline void put_unaligned_le16(u16 val, void *p)
-{
- u8 *_p = p;
- _p[0] = val;
- _p[1] = val >> 8;
-}
-
-static inline void put_unaligned_be16(u16 val, void *p)
-{
- u8 *_p = p;
- _p[0] = val >> 8;
- _p[1] = val;
-}
-
-static inline u32 get_unaligned32(const void *p)
-{
- u32 val = (u32) p;
- asm (" ldnw .d1t1 *%0,%0\n"
- " nop 4\n"
- : "+a"(val));
- return val;
-}
-
-static inline void put_unaligned32(u32 val, void *p)
-{
- asm volatile (" stnw .d2t1 %0,*%1\n"
- : : "a"(val), "b"(p) : "memory");
-}
-
-static inline u64 get_unaligned64(const void *p)
-{
- u64 val;
- asm volatile (" ldndw .d1t1 *%1,%0\n"
- " nop 4\n"
- : "=a"(val) : "a"(p));
- return val;
-}
-
-static inline void put_unaligned64(u64 val, const void *p)
-{
- asm volatile (" stndw .d2t1 %0,*%1\n"
- : : "a"(val), "b"(p) : "memory");
-}
-
-#ifdef CONFIG_CPU_BIG_ENDIAN
-
-#define get_unaligned_le32(p) __swab32(get_unaligned32(p))
-#define get_unaligned_le64(p) __swab64(get_unaligned64(p))
-#define get_unaligned_be32(p) get_unaligned32(p)
-#define get_unaligned_be64(p) get_unaligned64(p)
-#define put_unaligned_le32(v, p) put_unaligned32(__swab32(v), (p))
-#define put_unaligned_le64(v, p) put_unaligned64(__swab64(v), (p))
-#define put_unaligned_be32(v, p) put_unaligned32((v), (p))
-#define put_unaligned_be64(v, p) put_unaligned64((v), (p))
-#define get_unaligned __get_unaligned_be
-#define put_unaligned __put_unaligned_be
-
-#else
-
-#define get_unaligned_le32(p) get_unaligned32(p)
-#define get_unaligned_le64(p) get_unaligned64(p)
-#define get_unaligned_be32(p) __swab32(get_unaligned32(p))
-#define get_unaligned_be64(p) __swab64(get_unaligned64(p))
-#define put_unaligned_le32(v, p) put_unaligned32((v), (p))
-#define put_unaligned_le64(v, p) put_unaligned64((v), (p))
-#define put_unaligned_be32(v, p) put_unaligned32(__swab32(v), (p))
-#define put_unaligned_be64(v, p) put_unaligned64(__swab64(v), (p))
-#define get_unaligned __get_unaligned_le
-#define put_unaligned __put_unaligned_le
-
-#endif
-
-/*
- * Cause a link-time error if we try an unaligned access other than
- * 1,2,4 or 8 bytes long
- */
-extern int __bad_unaligned_access_size(void);
-
-#define __get_unaligned_le(ptr) (typeof(*(ptr)))({ \
- sizeof(*(ptr)) == 1 ? *(ptr) : \
- (sizeof(*(ptr)) == 2 ? get_unaligned_le16((ptr)) : \
- (sizeof(*(ptr)) == 4 ? get_unaligned_le32((ptr)) : \
- (sizeof(*(ptr)) == 8 ? get_unaligned_le64((ptr)) : \
- __bad_unaligned_access_size()))); \
- })
-
-#define __get_unaligned_be(ptr) (__force typeof(*(ptr)))({ \
- sizeof(*(ptr)) == 1 ? *(ptr) : \
- (sizeof(*(ptr)) == 2 ? get_unaligned_be16((ptr)) : \
- (sizeof(*(ptr)) == 4 ? get_unaligned_be32((ptr)) : \
- (sizeof(*(ptr)) == 8 ? get_unaligned_be64((ptr)) : \
- __bad_unaligned_access_size()))); \
- })
-
-#define __put_unaligned_le(val, ptr) ({ \
- void *__gu_p = (ptr); \
- switch (sizeof(*(ptr))) { \
- case 1: \
- *(u8 *)__gu_p = (__force u8)(val); \
- break; \
- case 2: \
- put_unaligned_le16((__force u16)(val), __gu_p); \
- break; \
- case 4: \
- put_unaligned_le32((__force u32)(val), __gu_p); \
- break; \
- case 8: \
- put_unaligned_le64((__force u64)(val), __gu_p); \
- break; \
- default: \
- __bad_unaligned_access_size(); \
- break; \
- } \
- (void)0; })
-
-#define __put_unaligned_be(val, ptr) ({ \
- void *__gu_p = (ptr); \
- switch (sizeof(*(ptr))) { \
- case 1: \
- *(u8 *)__gu_p = (__force u8)(val); \
- break; \
- case 2: \
- put_unaligned_be16((__force u16)(val), __gu_p); \
- break; \
- case 4: \
- put_unaligned_be32((__force u32)(val), __gu_p); \
- break; \
- case 8: \
- put_unaligned_be64((__force u64)(val), __gu_p); \
- break; \
- default: \
- __bad_unaligned_access_size(); \
- break; \
- } \
- (void)0; })
-
-#endif /* _ASM_C6X_UNALIGNED_H */