diff options
author | Harvey Harrison <harvey.harrison@gmail.com> | 2009-01-06 17:56:31 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 21:10:28 -0500 |
commit | ae189623b7248cd245c068a1aeb4983359f9c088 (patch) | |
tree | 158e83560531408981fc6fc3d82eb9f05d73a706 /arch/ia64 | |
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')
-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 ccbe8ae47a61..3b25bd9dca91 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild | |||
@@ -14,3 +14,4 @@ unifdef-y += gcc_intrin.h | |||
14 | unifdef-y += intrinsics.h | 14 | unifdef-y += intrinsics.h |
15 | unifdef-y += perfmon.h | 15 | unifdef-y += perfmon.h |
16 | unifdef-y += ustack.h | 16 | unifdef-y += ustack.h |
17 | unifdef-y += swab.h | ||
diff --git a/arch/ia64/include/asm/byteorder.h b/arch/ia64/include/asm/byteorder.h index 69bd41d7c26e..0f84c5cb703d 100644 --- a/arch/ia64/include/asm/byteorder.h +++ b/arch/ia64/include/asm/byteorder.h | |||
@@ -1,42 +1,7 @@ | |||
1 | #ifndef _ASM_IA64_BYTEORDER_H | 1 | #ifndef _ASM_IA64_BYTEORDER_H |
2 | #define _ASM_IA64_BYTEORDER_H | 2 | #define _ASM_IA64_BYTEORDER_H |
3 | 3 | ||
4 | /* | 4 | #include <asm/swab.h> |
5 | * Modified 1998, 1999 | ||
6 | * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. | ||
7 | */ | ||
8 | |||
9 | #include <asm/types.h> | ||
10 | #include <asm/intrinsics.h> | ||
11 | #include <linux/compiler.h> | ||
12 | |||
13 | static __inline__ __attribute_const__ __u64 | ||
14 | __ia64_swab64 (__u64 x) | ||
15 | { | ||
16 | __u64 result; | ||
17 | |||
18 | result = ia64_mux1(x, ia64_mux1_rev); | ||
19 | return result; | ||
20 | } | ||
21 | |||
22 | static __inline__ __attribute_const__ __u32 | ||
23 | __ia64_swab32 (__u32 x) | ||
24 | { | ||
25 | return __ia64_swab64(x) >> 32; | ||
26 | } | ||
27 | |||
28 | static __inline__ __attribute_const__ __u16 | ||
29 | __ia64_swab16(__u16 x) | ||
30 | { | ||
31 | return __ia64_swab64(x) >> 48; | ||
32 | } | ||
33 | |||
34 | #define __arch__swab64(x) __ia64_swab64(x) | ||
35 | #define __arch__swab32(x) __ia64_swab32(x) | ||
36 | #define __arch__swab16(x) __ia64_swab16(x) | ||
37 | |||
38 | #define __BYTEORDER_HAS_U64__ | ||
39 | |||
40 | #include <linux/byteorder/little_endian.h> | 5 | #include <linux/byteorder/little_endian.h> |
41 | 6 | ||
42 | #endif /* _ASM_IA64_BYTEORDER_H */ | 7 | #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 000000000000..6aa58b699eea --- /dev/null +++ b/arch/ia64/include/asm/swab.h | |||
@@ -0,0 +1,34 @@ | |||
1 | #ifndef _ASM_IA64_SWAB_H | ||
2 | #define _ASM_IA64_SWAB_H | ||
3 | |||
4 | /* | ||
5 | * Modified 1998, 1999 | ||
6 | * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. | ||
7 | */ | ||
8 | |||
9 | #include <asm/types.h> | ||
10 | #include <asm/intrinsics.h> | ||
11 | #include <linux/compiler.h> | ||
12 | |||
13 | static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x) | ||
14 | { | ||
15 | __u64 result; | ||
16 | |||
17 | result = ia64_mux1(x, ia64_mux1_rev); | ||
18 | return result; | ||
19 | } | ||
20 | #define __arch_swab64 __arch_swab64 | ||
21 | |||
22 | static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x) | ||
23 | { | ||
24 | return __arch_swab64(x) >> 32; | ||
25 | } | ||
26 | #define __arch_swab32 __arch_swab32 | ||
27 | |||
28 | static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x) | ||
29 | { | ||
30 | return __arch_swab64(x) >> 48; | ||
31 | } | ||
32 | #define __arch_swab16 __arch_swab16 | ||
33 | |||
34 | #endif /* _ASM_IA64_SWAB_H */ | ||