diff options
Diffstat (limited to 'arch/m68knommu/include/asm/swab.h')
| -rw-r--r-- | arch/m68knommu/include/asm/swab.h | 24 |
1 files changed, 24 insertions, 0 deletions
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 */ |