1#ifndef __ASM_SH_BYTEORDER_H 2#define __ASM_SH_BYTEORDER_H 3 4/* 5 * Copyright (C) 1999 Niibe Yutaka 6 */ 7 8#include <asm/types.h> 9 10static __inline__ __const__ __u32 ___arch__swab32(__u32 x) 11{ 12 __asm__("swap.b %0, %0\n\t" 13 "swap.w %0, %0\n\t" 14 "swap.b %0, %0" 15 : "=r" (x) 16 : "0" (x)); 17 return x; 18} 19 20static __inline__ __const__ __u16 ___arch__swab16(__u16 x) 21{ 22 __asm__("swap.b %0, %0" 23 : "=r" (x) 24 : "0" (x)); 25 return x; 26} 27 28#define __arch__swab32(x) ___arch__swab32(x) 29#define __arch__swab16(x) ___arch__swab16(x) 30 31#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) 32# define __BYTEORDER_HAS_U64__ 33# define __SWAB_64_THRU_32__ 34#endif 35 36#ifdef __LITTLE_ENDIAN__ 37#include <linux/byteorder/little_endian.h> 38#else 39#include <linux/byteorder/big_endian.h> 40#endif 41 42#endif /* __ASM_SH_BYTEORDER_H */ 43