#ifndef _CRIS_ARCH_SWAB_H #define _CRIS_ARCH_SWAB_H #include <asm/types.h> #include <linux/compiler.h> #define __SWAB_64_THRU_32__ /* we just define these two (as we can do the swap in a single * asm instruction in CRIS) and the arch-independent files will put * them together into ntohl etc. */ static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { __asm__ ("swapwb %0" : "=r" (x) : "0" (x)); return(x); } #define __arch_swab32 __arch_swab32 static inline __attribute_const__ __u16 __arch_swab16(__u16 x) { __asm__ ("swapb %0" : "=r" (x) : "0" (x)); return(x); } #define __arch_swab16 __arch_swab16 #endif |