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Diffstat (limited to 'include/asm-sparc64/byteorder.h')
-rw-r--r--include/asm-sparc64/byteorder.h50
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
9static 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
19static 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
29static 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 */