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author | David S. Miller <davem@davemloft.net> | 2009-03-26 15:23:24 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-03-26 15:23:24 -0700 |
commit | 08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6 (patch) | |
tree | 2be39bf8942edca1bcec735145e144a682ca9cd3 /arch/m68k/include/asm/swab.h | |
parent | f0de70f8bb56952f6e016a65a8a8d006918f5bf6 (diff) | |
parent | 0384e2959127a56d0640505d004d8dd92f9c29f5 (diff) | |
download | kernel_samsung_smdk4412-08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6.zip kernel_samsung_smdk4412-08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6.tar.gz kernel_samsung_smdk4412-08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6.tar.bz2 |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/net/wimax/i2400m/usb-notif.c
Diffstat (limited to 'arch/m68k/include/asm/swab.h')
-rw-r--r-- | arch/m68k/include/asm/swab.h | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/arch/m68k/include/asm/swab.h b/arch/m68k/include/asm/swab.h index 7d7dde1..9e3054e 100644 --- a/arch/m68k/include/asm/swab.h +++ b/arch/m68k/include/asm/swab.h @@ -1,5 +1,27 @@ -#ifdef __uClinux__ -#include "swab_no.h" -#else -#include "swab_mm.h" +#ifndef _M68K_SWAB_H +#define _M68K_SWAB_H + +#include <asm/types.h> +#include <linux/compiler.h> + +#define __SWAB_64_THRU_32__ + +#if defined (__mcfisaaplus__) || defined (__mcfisac__) +static inline __attribute_const__ __u32 __arch_swab32(__u32 val) +{ + __asm__("byterev %0" : "=d" (val) : "0" (val)); + return val; +} + +#define __arch_swab32 __arch_swab32 +#elif !defined(__uClinux__) + +static inline __attribute_const__ __u32 __arch_swab32(__u32 val) +{ + __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); + return val; +} +#define __arch_swab32 __arch_swab32 #endif + +#endif /* _M68K_SWAB_H */ |