diff options
Diffstat (limited to 'arch/cris/include/arch-v32/arch/byteorder.h')
-rw-r--r-- | arch/cris/include/arch-v32/arch/byteorder.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/cris/include/arch-v32/arch/byteorder.h b/arch/cris/include/arch-v32/arch/byteorder.h new file mode 100644 index 0000000..6ef8fb4 --- /dev/null +++ b/arch/cris/include/arch-v32/arch/byteorder.h @@ -0,0 +1,20 @@ +#ifndef _ASM_CRIS_ARCH_BYTEORDER_H +#define _ASM_CRIS_ARCH_BYTEORDER_H + +#include <asm/types.h> + +static inline __const__ __u32 +___arch__swab32(__u32 x) +{ + __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x)); + return (x); +} + +static inline __const__ __u16 +___arch__swab16(__u16 x) +{ + __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x)); + return (x); +} + +#endif /* _ASM_CRIS_ARCH_BYTEORDER_H */ |