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author | Ingo Molnar <mingo@elte.hu> | 2009-01-10 12:04:41 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-10 12:04:41 +0100 |
commit | b17304245f0db0ac69b795c411407808f3f2796d (patch) | |
tree | 63ed3915d9295bd08f640bf25c322064ba787fad /arch/powerpc/include/asm/byteorder.h | |
parent | bzip2/lzma: centralize format detection (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/arjan/linux-2.6-async-2 (diff) | |
download | linux-b17304245f0db0ac69b795c411407808f3f2796d.tar.xz linux-b17304245f0db0ac69b795c411407808f3f2796d.zip |
Merge branch 'linus' into x86/setup-lzma
Conflicts:
init/do_mounts_rd.c
Diffstat (limited to 'arch/powerpc/include/asm/byteorder.h')
-rw-r--r-- | arch/powerpc/include/asm/byteorder.h | 83 |
1 files changed, 2 insertions, 81 deletions
diff --git a/arch/powerpc/include/asm/byteorder.h b/arch/powerpc/include/asm/byteorder.h index d5de325472e9..5cca27a41532 100644 --- a/arch/powerpc/include/asm/byteorder.h +++ b/arch/powerpc/include/asm/byteorder.h @@ -8,86 +8,7 @@ * 2 of the License, or (at your option) any later version. */ -#include <asm/types.h> -#include <linux/compiler.h> - -#define __BIG_ENDIAN - -#ifdef __GNUC__ -#ifdef __KERNEL__ - -static __inline__ __u16 ld_le16(const volatile __u16 *addr) -{ - __u16 val; - - __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; - - __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__ */ - -#ifndef __powerpc64__ -#define __SWAB_64_THRU_32__ -#endif /* __powerpc64__ */ - -#endif /* __GNUC__ */ - -#include <linux/byteorder.h> +#include <asm/swab.h> +#include <linux/byteorder/big_endian.h> #endif /* _ASM_POWERPC_BYTEORDER_H */ |