diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-01 09:51:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-01 09:51:51 -0700 |
commit | 0242909a6135e10a28822c64f9ad50fdad52757c (patch) | |
tree | c5f9c8abe95a65433e6ac356871f2379c02488fe /arch/cris/include/arch-v32/arch/byteorder.h | |
parent | 0a6d2fac615972142715d736289abeeb7382e81d (diff) | |
parent | 556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 (diff) |
Merge branch 'cris_move' of git://www.jni.nu/cris
* 'cris_move' of git://www.jni.nu/cris:
[CRIS] Move header files from include to arch/cris/include.
[CRISv32] Remove warning in io.h
Diffstat (limited to 'arch/cris/include/arch-v32/arch/byteorder.h')
-rw-r--r-- | arch/cris/include/arch-v32/arch/byteorder.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/cris/include/arch-v32/arch/byteorder.h b/arch/cris/include/arch-v32/arch/byteorder.h new file mode 100644 index 00000000000..6ef8fb4a35f --- /dev/null +++ b/arch/cris/include/arch-v32/arch/byteorder.h @@ -0,0 +1,20 @@ +#ifndef _ASM_CRIS_ARCH_BYTEORDER_H +#define _ASM_CRIS_ARCH_BYTEORDER_H + +#include <asm/types.h> + +static inline __const__ __u32 +___arch__swab32(__u32 x) +{ + __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x)); + return (x); +} + +static inline __const__ __u16 +___arch__swab16(__u16 x) +{ + __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x)); + return (x); +} + +#endif /* _ASM_CRIS_ARCH_BYTEORDER_H */ |