1#ifndef _SPARC_SWAB_H 2#define _SPARC_SWAB_H 3 4#include <linux/types.h> 5#include <asm/asi.h> 6 7#if defined(__sparc__) && defined(__arch64__) 8static inline __u16 __arch_swab16p(const __u16 *addr) 9{ 10 __u16 ret; 11 12 __asm__ __volatile__ ("lduha [%2] %3, %0" 13 : "=r" (ret) 14 : "m" (*addr), "r" (addr), "i" (ASI_PL)); 15 return ret; 16} 17#define __arch_swab16p __arch_swab16p 18 19static inline __u32 __arch_swab32p(const __u32 *addr) 20{ 21 __u32 ret; 22 23 __asm__ __volatile__ ("lduwa [%2] %3, %0" 24 : "=r" (ret) 25 : "m" (*addr), "r" (addr), "i" (ASI_PL)); 26 return ret; 27} 28#define __arch_swab32p __arch_swab32p 29 30static inline __u64 __arch_swab64p(const __u64 *addr) 31{ 32 __u64 ret; 33 34 __asm__ __volatile__ ("ldxa [%2] %3, %0" 35 : "=r" (ret) 36 : "m" (*addr), "r" (addr), "i" (ASI_PL)); 37 return ret; 38} 39#define __arch_swab64p __arch_swab64p 40 41#else 42#define __SWAB_64_THRU_32__ 43#endif /* defined(__sparc__) && defined(__arch64__) */ 44 45#endif /* _SPARC_SWAB_H */ 46