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author | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-28 09:44:56 -0700 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-28 09:44:56 -0700 |
commit | e4c5bf8e3dca827a1b3a6fac494eae8c74b7e1e7 (patch) | |
tree | ea51b391f7d74ca695dcb9f5e46eb02688a92ed9 /drivers/staging/rtl8712/swab.h | |
parent | 81280572ca6f54009edfa4deee563e8678784218 (diff) | |
parent | a4ac0d847af9dd34d5953a5e264400326144b6b2 (diff) | |
download | op-kernel-dev-e4c5bf8e3dca827a1b3a6fac494eae8c74b7e1e7.zip op-kernel-dev-e4c5bf8e3dca827a1b3a6fac494eae8c74b7e1e7.tar.gz |
Merge 'staging-next' to Linus's tree
This merges the staging-next tree to Linus's tree and resolves
some conflicts that were present due to changes in other trees that were
affected by files here.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rtl8712/swab.h')
-rw-r--r-- | drivers/staging/rtl8712/swab.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/staging/rtl8712/swab.h b/drivers/staging/rtl8712/swab.h new file mode 100644 index 0000000..44709a9 --- /dev/null +++ b/drivers/staging/rtl8712/swab.h @@ -0,0 +1,106 @@ +#ifndef _LINUX_BYTEORDER_SWAB_H +#define _LINUX_BYTEORDER_SWAB_H + +#ifndef __u16 + #define __u16 unsigned short +#endif + +#ifndef __u32 + #define __u32 unsigned int +#endif + +#ifndef __u8 + #define __u8 unsigned char +#endif + +#ifndef __u64 + #define __u64 unsigned long long +#endif + + +static inline __u16 ___swab16(__u16 x) +{ + __u16 __x = x; + return (__u16)( + (((__u16)(__x) & (__u16)0x00ffU) << 8) | + (((__u16)(__x) & (__u16)0xff00U) >> 8)); + +} + +static inline __u32 ___swab32(__u32 x) +{ + __u32 __x = (x); + return (__u32)( + (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | + (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | + (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | + (((__u32)(__x) & (__u32)0xff000000UL) >> 24)); +} + +static inline __u64 ___swab64(__u64 x) +{ + __u64 __x = (x); + + return (__u64)( \ + (__u64)(((__u64)(__x) & (__u64)0x00000000000000ffULL) << 56) | \ + (__u64)(((__u64)(__x) & (__u64)0x000000000000ff00ULL) << 40) | \ + (__u64)(((__u64)(__x) & (__u64)0x0000000000ff0000ULL) << 24) | \ + (__u64)(((__u64)(__x) & (__u64)0x00000000ff000000ULL) << 8) | \ + (__u64)(((__u64)(__x) & (__u64)0x000000ff00000000ULL) >> 8) | \ + (__u64)(((__u64)(__x) & (__u64)0x0000ff0000000000ULL) >> 24) | \ + (__u64)(((__u64)(__x) & (__u64)0x00ff000000000000ULL) >> 40) | \ + (__u64)(((__u64)(__x) & (__u64)0xff00000000000000ULL) >> 56)); +} + +#ifndef __arch__swab16 +static inline __u16 __arch__swab16(__u16 x) +{ + return ___swab16(x); +} + +#endif + +#ifndef __arch__swab32 +static inline __u32 __arch__swab32(__u32 x) +{ + __u32 __tmp = (x) ; + return ___swab32(__tmp); +} +#endif + +#ifndef __arch__swab64 + +static inline __u64 __arch__swab64(__u64 x) +{ + __u64 __tmp = (x) ; + return ___swab64(__tmp); +} + + +#endif + +#define __swab16(x) __fswab16(x) +#define __swab32(x) __fswab32(x) +#define __swab64(x) __fswab64(x) + +static inline const __u16 __fswab16(__u16 x) +{ + return __arch__swab16(x); +} +static inline const __u32 __fswab32(__u32 x) +{ + return __arch__swab32(x); +} + +#define swab16 __swab16 +#define swab32 __swab32 +#define swab64 __swab64 +#define swab16p __swab16p +#define swab32p __swab32p +#define swab64p __swab64p +#define swab16s __swab16s +#define swab32s __swab32s +#define swab64s __swab64s + +#endif /* _LINUX_BYTEORDER_SWAB_H */ + |