diff options
Diffstat (limited to 'include/asm-cris/arch-v32/byteorder.h')
| -rw-r--r-- | include/asm-cris/arch-v32/byteorder.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v32/byteorder.h b/include/asm-cris/arch-v32/byteorder.h new file mode 100644 index 000000000000..74846ee6cf99 --- /dev/null +++ b/include/asm-cris/arch-v32/byteorder.h @@ -0,0 +1,20 @@ +#ifndef _ASM_CRIS_ARCH_BYTEORDER_H +#define _ASM_CRIS_ARCH_BYTEORDER_H + +#include <asm/types.h> + +extern __inline__ __const__ __u32 +___arch__swab32(__u32 x) +{ + __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x)); + return (x); +} + +extern __inline__ __const__ __u16 +___arch__swab16(__u16 x) +{ + __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x)); + return (x); +} + +#endif /* _ASM_CRIS_ARCH_BYTEORDER_H */ |