diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-09-14 18:24:00 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-09-14 18:24:00 +0200 |
commit | 83bd6998b04fc1bb7280b14f16b2bdbdc07c914b (patch) | |
tree | af1bbe2bac5752b69b1ac58bf5d822c735da439b /arch/ia64/include/asm/byteorder.h | |
parent | e7250b8ae3870f37f660c2f65cafcaba85e3bfd3 (diff) | |
parent | adee14b2e1557d0a8559f29681732d05a89dfc35 (diff) |
Merge commit 'v2.6.27-rc6' into timers/hpet
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 */ |