From cfcac2f7dd1a580f0fb7b82bbe3eb14c21c87459 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Tue, 6 Jan 2009 14:56:30 -0800 Subject: blackfin: introduce asm/swab.h Signed-off-by: Harvey Harrison Signed-off-by: Linus Torvalds --- arch/blackfin/include/asm/byteorder.h | 43 +---------------------------------- 1 file changed, 1 insertion(+), 42 deletions(-) (limited to 'arch/blackfin/include/asm/byteorder.h') 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 -#include - -#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 #include #endif /* _BLACKFIN_BYTEORDER_H */ -- cgit v1.2.3