diff options
| author | Harvey Harrison <harvey.harrison@gmail.com> | 2009-01-06 14:56:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 18:10:28 -0800 |
| commit | 231cc432f4d684b8c75d9a8e0654c51b9d6ed341 (patch) | |
| tree | eeb894f901a7570dc0f56a9b894f0745ad55c9af /arch/m68knommu | |
| parent | fc61708b3afe1bdd05c14b65c0ae2f4ad2a3928a (diff) | |
m68knommu: introduce asm/swab.h
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68knommu')
| -rw-r--r-- | arch/m68knommu/include/asm/Kbuild | 2 | ||||
| -rw-r--r-- | arch/m68knommu/include/asm/byteorder.h | 22 | ||||
| -rw-r--r-- | arch/m68knommu/include/asm/swab.h | 24 |
3 files changed, 27 insertions, 21 deletions
diff --git a/arch/m68knommu/include/asm/Kbuild b/arch/m68knommu/include/asm/Kbuild index c68e1680da0..58c02a45413 100644 --- a/arch/m68knommu/include/asm/Kbuild +++ b/arch/m68knommu/include/asm/Kbuild @@ -1 +1,3 @@ include include/asm-generic/Kbuild.asm + +unifdef-y += swab.h diff --git a/arch/m68knommu/include/asm/byteorder.h b/arch/m68knommu/include/asm/byteorder.h index 20bb4426b61..a6f0b8f7f62 100644 --- a/arch/m68knommu/include/asm/byteorder.h +++ b/arch/m68knommu/include/asm/byteorder.h @@ -1,27 +1,7 @@ #ifndef _M68KNOMMU_BYTEORDER_H #define _M68KNOMMU_BYTEORDER_H -#include <linux/types.h> - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#if defined (__mcfisaaplus__) || defined (__mcfisac__) -static inline __attribute_const__ __u32 ___arch__swab32(__u32 val) -{ - asm( - "byterev %0" - : "=d" (val) - : "0" (val) - ); - return val; -} - -#define __arch__swab32(x) ___arch__swab32(x) -#endif - +#include <asm/swab.h> #include <linux/byteorder/big_endian.h> #endif /* _M68KNOMMU_BYTEORDER_H */ diff --git a/arch/m68knommu/include/asm/swab.h b/arch/m68knommu/include/asm/swab.h new file mode 100644 index 00000000000..e582257db30 --- /dev/null +++ b/arch/m68knommu/include/asm/swab.h @@ -0,0 +1,24 @@ +#ifndef _M68KNOMMU_SWAB_H +#define _M68KNOMMU_SWAB_H + +#include <linux/types.h> + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __SWAB_64_THRU_32__ +#endif + +#if defined (__mcfisaaplus__) || defined (__mcfisac__) +static inline __attribute_const__ __u32 __arch_swab32(__u32 val) +{ + asm( + "byterev %0" + : "=d" (val) + : "0" (val) + ); + return val; +} + +#define __arch_swab32 __arch_swab32 +#endif + +#endif /* _M68KNOMMU_SWAB_H */ |