diff options
| author | Harvey Harrison <harvey.harrison@gmail.com> | 2009-01-06 14:56:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 18:10:28 -0800 |
| commit | ae189623b7248cd245c068a1aeb4983359f9c088 (patch) | |
| tree | 158e83560531408981fc6fc3d82eb9f05d73a706 /arch/ia64/include | |
| parent | cfcac2f7dd1a580f0fb7b82bbe3eb14c21c87459 (diff) | |
ia64: introduce asm/swab.h
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64/include')
| -rw-r--r-- | arch/ia64/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/byteorder.h | 37 | ||||
| -rw-r--r-- | arch/ia64/include/asm/swab.h | 34 |
3 files changed, 36 insertions, 36 deletions
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index ccbe8ae47a6..3b25bd9dca9 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -14,3 +14,4 @@ unifdef-y += gcc_intrin.h unifdef-y += intrinsics.h unifdef-y += perfmon.h unifdef-y += ustack.h +unifdef-y += swab.h diff --git a/arch/ia64/include/asm/byteorder.h b/arch/ia64/include/asm/byteorder.h index 69bd41d7c26..0f84c5cb703 100644 --- a/arch/ia64/include/asm/byteorder.h +++ b/arch/ia64/include/asm/byteorder.h @@ -1,42 +1,7 @@ #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 <asm/swab.h> #include <linux/byteorder/little_endian.h> #endif /* _ASM_IA64_BYTEORDER_H */ diff --git a/arch/ia64/include/asm/swab.h b/arch/ia64/include/asm/swab.h new file mode 100644 index 00000000000..6aa58b699ee --- /dev/null +++ b/arch/ia64/include/asm/swab.h @@ -0,0 +1,34 @@ +#ifndef _ASM_IA64_SWAB_H +#define _ASM_IA64_SWAB_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 __arch_swab64(__u64 x) +{ + __u64 result; + + result = ia64_mux1(x, ia64_mux1_rev); + return result; +} +#define __arch_swab64 __arch_swab64 + +static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x) +{ + return __arch_swab64(x) >> 32; +} +#define __arch_swab32 __arch_swab32 + +static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x) +{ + return __arch_swab64(x) >> 48; +} +#define __arch_swab16 __arch_swab16 + +#endif /* _ASM_IA64_SWAB_H */ |