diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 14:59:11 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 14:59:11 -0700 |
commit | 2b12a4c524812fb3f6ee590a02e65b95c8c32229 (patch) | |
tree | 6d319a371c56798d2d5c3ad21801eba142a1c77e /arch/ia64/include/asm/byteorder.h | |
parent | 4744b43431e8613f920c5cba88346756f53c5165 (diff) | |
parent | 7f30491ccd28627742e37899453ae20e3da8e18f (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
[IA64] Move include/asm-ia64 to arch/ia64/include/asm
Diffstat (limited to 'arch/ia64/include/asm/byteorder.h')
-rw-r--r-- | arch/ia64/include/asm/byteorder.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/byteorder.h b/arch/ia64/include/asm/byteorder.h new file mode 100644 index 00000000000..69bd41d7c26 --- /dev/null +++ b/arch/ia64/include/asm/byteorder.h @@ -0,0 +1,42 @@ +#ifndef _ASM_IA64_BYTEORDER_H +#define _ASM_IA64_BYTEORDER_H + +/* + * Modified 1998, 1999 + * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. + */ + +#include <asm/types.h> +#include <asm/intrinsics.h> +#include <linux/compiler.h> + +static __inline__ __attribute_const__ __u64 +__ia64_swab64 (__u64 x) +{ + __u64 result; + + result = ia64_mux1(x, ia64_mux1_rev); + return result; +} + +static __inline__ __attribute_const__ __u32 +__ia64_swab32 (__u32 x) +{ + return __ia64_swab64(x) >> 32; +} + +static __inline__ __attribute_const__ __u16 +__ia64_swab16(__u16 x) +{ + return __ia64_swab64(x) >> 48; +} + +#define __arch__swab64(x) __ia64_swab64(x) +#define __arch__swab32(x) __ia64_swab32(x) +#define __arch__swab16(x) __ia64_swab16(x) + +#define __BYTEORDER_HAS_U64__ + +#include <linux/byteorder/little_endian.h> + +#endif /* _ASM_IA64_BYTEORDER_H */ |