diff options
Diffstat (limited to 'include/asm-sparc64/byteorder.h')
-rw-r--r-- | include/asm-sparc64/byteorder.h | 50 |
1 files changed, 1 insertions, 49 deletions
diff --git a/include/asm-sparc64/byteorder.h b/include/asm-sparc64/byteorder.h index 3943022906fd..f672855bee17 100644 --- a/include/asm-sparc64/byteorder.h +++ b/include/asm-sparc64/byteorder.h | |||
@@ -1,49 +1 @@ | |||
1 | #ifndef _SPARC64_BYTEORDER_H | #include <asm-sparc/byteorder.h> | |
2 | #define _SPARC64_BYTEORDER_H | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | #include <asm/asi.h> | ||
6 | |||
7 | #ifdef __GNUC__ | ||
8 | |||
9 | static inline __u16 ___arch__swab16p(const __u16 *addr) | ||
10 | { | ||
11 | __u16 ret; | ||
12 | |||
13 | __asm__ __volatile__ ("lduha [%1] %2, %0" | ||
14 | : "=r" (ret) | ||
15 | : "r" (addr), "i" (ASI_PL)); | ||
16 | return ret; | ||
17 | } | ||
18 | |||
19 | static inline __u32 ___arch__swab32p(const __u32 *addr) | ||
20 | { | ||
21 | __u32 ret; | ||
22 | |||
23 | __asm__ __volatile__ ("lduwa [%1] %2, %0" | ||
24 | : "=r" (ret) | ||
25 | : "r" (addr), "i" (ASI_PL)); | ||
26 | return ret; | ||
27 | } | ||
28 | |||
29 | static inline __u64 ___arch__swab64p(const __u64 *addr) | ||
30 | { | ||
31 | __u64 ret; | ||
32 | |||
33 | __asm__ __volatile__ ("ldxa [%1] %2, %0" | ||
34 | : "=r" (ret) | ||
35 | : "r" (addr), "i" (ASI_PL)); | ||
36 | return ret; | ||
37 | } | ||
38 | |||
39 | #define __arch__swab16p(x) ___arch__swab16p(x) | ||
40 | #define __arch__swab32p(x) ___arch__swab32p(x) | ||
41 | #define __arch__swab64p(x) ___arch__swab64p(x) | ||
42 | |||
43 | #define __BYTEORDER_HAS_U64__ | ||
44 | |||
45 | #endif /* __GNUC__ */ | ||
46 | |||
47 | #include <linux/byteorder/big_endian.h> | ||
48 | |||
49 | #endif /* _SPARC64_BYTEORDER_H */ | ||