diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/byteorder_64.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/byteorder_64.h')
-rw-r--r-- | include/asm-x86/byteorder_64.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/asm-x86/byteorder_64.h b/include/asm-x86/byteorder_64.h new file mode 100644 index 000000000000..5e86c868c75e --- /dev/null +++ b/include/asm-x86/byteorder_64.h | |||
@@ -0,0 +1,33 @@ | |||
1 | #ifndef _X86_64_BYTEORDER_H | ||
2 | #define _X86_64_BYTEORDER_H | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | #include <linux/compiler.h> | ||
6 | |||
7 | #ifdef __GNUC__ | ||
8 | |||
9 | static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) | ||
10 | { | ||
11 | __asm__("bswapq %0" : "=r" (x) : "0" (x)); | ||
12 | return x; | ||
13 | } | ||
14 | |||
15 | static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) | ||
16 | { | ||
17 | __asm__("bswapl %0" : "=r" (x) : "0" (x)); | ||
18 | return x; | ||
19 | } | ||
20 | |||
21 | /* Do not define swab16. Gcc is smart enough to recognize "C" version and | ||
22 | convert it into rotation or exhange. */ | ||
23 | |||
24 | #define __arch__swab32(x) ___arch__swab32(x) | ||
25 | #define __arch__swab64(x) ___arch__swab64(x) | ||
26 | |||
27 | #endif /* __GNUC__ */ | ||
28 | |||
29 | #define __BYTEORDER_HAS_U64__ | ||
30 | |||
31 | #include <linux/byteorder/little_endian.h> | ||
32 | |||
33 | #endif /* _X86_64_BYTEORDER_H */ | ||