18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 28c2ecf20Sopenharmony_ci#ifndef _M68K_SWAB_H 38c2ecf20Sopenharmony_ci#define _M68K_SWAB_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include <linux/types.h> 68c2ecf20Sopenharmony_ci#include <linux/compiler.h> 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#define __SWAB_64_THRU_32__ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#if defined (__mcfisaaplus__) || defined (__mcfisac__) 118c2ecf20Sopenharmony_cistatic inline __attribute_const__ __u32 __arch_swab32(__u32 val) 128c2ecf20Sopenharmony_ci{ 138c2ecf20Sopenharmony_ci __asm__("byterev %0" : "=d" (val) : "0" (val)); 148c2ecf20Sopenharmony_ci return val; 158c2ecf20Sopenharmony_ci} 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci#define __arch_swab32 __arch_swab32 188c2ecf20Sopenharmony_ci#elif !defined(__mcoldfire__) 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_cistatic inline __attribute_const__ __u32 __arch_swab32(__u32 val) 218c2ecf20Sopenharmony_ci{ 228c2ecf20Sopenharmony_ci __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); 238c2ecf20Sopenharmony_ci return val; 248c2ecf20Sopenharmony_ci} 258c2ecf20Sopenharmony_ci#define __arch_swab32 __arch_swab32 268c2ecf20Sopenharmony_ci#endif 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci#endif /* _M68K_SWAB_H */ 29