diff options
Diffstat (limited to 'include/asm-m68k/byteorder.h')
| -rw-r--r-- | include/asm-m68k/byteorder.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-m68k/byteorder.h b/include/asm-m68k/byteorder.h new file mode 100644 index 00000000000..81d420b35c8 --- /dev/null +++ b/include/asm-m68k/byteorder.h @@ -0,0 +1,25 @@ +#ifndef _M68K_BYTEORDER_H +#define _M68K_BYTEORDER_H + +#include <asm/types.h> +#include <linux/compiler.h> + +#ifdef __GNUC__ + +static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 val) +{ + __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); + return val; +} +#define __arch__swab32(x) ___arch__swab32(x) + +#endif + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#include <linux/byteorder/big_endian.h> + +#endif /* _M68K_BYTEORDER_H */ |