diff options
Diffstat (limited to 'arch/powerpc/include/asm/swab.h')
| -rw-r--r-- | arch/powerpc/include/asm/swab.h | 58 | 
1 files changed, 3 insertions, 55 deletions
diff --git a/arch/powerpc/include/asm/swab.h b/arch/powerpc/include/asm/swab.h index c581e3ef73e..96f59de6185 100644 --- a/arch/powerpc/include/asm/swab.h +++ b/arch/powerpc/include/asm/swab.h @@ -1,23 +1,13 @@ -#ifndef _ASM_POWERPC_SWAB_H -#define _ASM_POWERPC_SWAB_H -  /*   * This program is free software; you can redistribute it and/or   * modify it under the terms of the GNU General Public License   * as published by the Free Software Foundation; either version   * 2 of the License, or (at your option) any later version.   */ +#ifndef _ASM_POWERPC_SWAB_H +#define _ASM_POWERPC_SWAB_H -#include <linux/types.h> -#include <linux/compiler.h> - -#ifdef __GNUC__ - -#ifndef __powerpc64__ -#define __SWAB_64_THRU_32__ -#endif /* __powerpc64__ */ - -#ifdef __KERNEL__ +#include <uapi/asm/swab.h>  static __inline__ __u16 ld_le16(const volatile __u16 *addr)  { @@ -26,19 +16,12 @@ static __inline__ __u16 ld_le16(const volatile __u16 *addr)  	__asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));  	return val;  } -#define __arch_swab16p ld_le16  static __inline__ void st_le16(volatile __u16 *addr, const __u16 val)  {  	__asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));  } -static inline void __arch_swab16s(__u16 *addr) -{ -	st_le16(addr, *addr); -} -#define __arch_swab16s __arch_swab16s -  static __inline__ __u32 ld_le32(const volatile __u32 *addr)  {  	__u32 val; @@ -46,45 +29,10 @@ static __inline__ __u32 ld_le32(const volatile __u32 *addr)  	__asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));  	return val;  } -#define __arch_swab32p ld_le32  static __inline__ void st_le32(volatile __u32 *addr, const __u32 val)  {  	__asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));  } -static inline void __arch_swab32s(__u32 *addr) -{ -	st_le32(addr, *addr); -} -#define __arch_swab32s __arch_swab32s - -static inline __attribute_const__ __u16 __arch_swab16(__u16 value) -{ -	__u16 result; - -	__asm__("rlwimi %0,%1,8,16,23" -	    : "=r" (result) -	    : "r" (value), "0" (value >> 8)); -	return result; -} -#define __arch_swab16 __arch_swab16 - -static inline __attribute_const__ __u32 __arch_swab32(__u32 value) -{ -	__u32 result; - -	__asm__("rlwimi %0,%1,24,16,23\n\t" -	    "rlwimi %0,%1,8,8,15\n\t" -	    "rlwimi %0,%1,24,0,7" -	    : "=r" (result) -	    : "r" (value), "0" (value >> 24)); -	return result; -} -#define __arch_swab32 __arch_swab32 - -#endif /* __KERNEL__ */ - -#endif /* __GNUC__ */ -  #endif /* _ASM_POWERPC_SWAB_H */  | 
