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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:43:52 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:43:52 +0100 |
| commit | 99cd7074891f87c49660e3b2880564324a4733ac (patch) | |
| tree | 903d2665bcb445f1f265d1adf7a99f265bcefc15 /arch/blackfin/include/asm/byteorder.h | |
| parent | e8a9cbf6ae620d9e5ba9cb42001c033287a284a3 (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
Merge commit 'v2.6.29-rc1' into tracing/urgent
Diffstat (limited to 'arch/blackfin/include/asm/byteorder.h')
| -rw-r--r-- | arch/blackfin/include/asm/byteorder.h | 43 |
1 files changed, 1 insertions, 42 deletions
diff --git a/arch/blackfin/include/asm/byteorder.h b/arch/blackfin/include/asm/byteorder.h index 6a673d42da18..b9e797a497b4 100644 --- a/arch/blackfin/include/asm/byteorder.h +++ b/arch/blackfin/include/asm/byteorder.h @@ -1,48 +1,7 @@ #ifndef _BLACKFIN_BYTEORDER_H #define _BLACKFIN_BYTEORDER_H -#include <asm/types.h> -#include <linux/compiler.h> - -#ifdef __GNUC__ - -static __inline__ __attribute_const__ __u32 ___arch__swahb32(__u32 xx) -{ - __u32 tmp; - __asm__("%1 = %0 >> 8 (V);\n\t" - "%0 = %0 << 8 (V);\n\t" - "%0 = %0 | %1;\n\t" - : "+d"(xx), "=&d"(tmp)); - return xx; -} - -static __inline__ __attribute_const__ __u32 ___arch__swahw32(__u32 xx) -{ - __u32 rv; - __asm__("%0 = PACK(%1.L, %1.H);\n\t": "=d"(rv): "d"(xx)); - return rv; -} - -#define __arch__swahb32(x) ___arch__swahb32(x) -#define __arch__swahw32(x) ___arch__swahw32(x) -#define __arch__swab32(x) ___arch__swahb32(___arch__swahw32(x)) - -static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 xx) -{ - __u32 xw = xx; - __asm__("%0 <<= 8;\n %0.L = %0.L + %0.H (NS);\n": "+d"(xw)); - return (__u16)xw; -} - -#define __arch__swab16(x) ___arch__swab16(x) - -#endif - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - +#include <asm/swab.h> #include <linux/byteorder/little_endian.h> #endif /* _BLACKFIN_BYTEORDER_H */ |