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1da177e4 LT |
1 | #ifndef _CRIS_ARCH_BYTEORDER_H |
2 | #define _CRIS_ARCH_BYTEORDER_H | |
3 | ||
4 | #include <asm/types.h> | |
5 | #include <linux/compiler.h> | |
6 | ||
7 | /* we just define these two (as we can do the swap in a single | |
8 | * asm instruction in CRIS) and the arch-independent files will put | |
9 | * them together into ntohl etc. | |
10 | */ | |
11 | ||
d9b5444e | 12 | static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) |
1da177e4 LT |
13 | { |
14 | __asm__ ("swapwb %0" : "=r" (x) : "0" (x)); | |
15 | ||
16 | return(x); | |
17 | } | |
18 | ||
d9b5444e | 19 | static inline __attribute_const__ __u16 ___arch__swab16(__u16 x) |
1da177e4 LT |
20 | { |
21 | __asm__ ("swapb %0" : "=r" (x) : "0" (x)); | |
22 | ||
23 | return(x); | |
24 | } | |
25 | ||
26 | #endif |