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yaml
---
r: 118249
b: refs/heads/master
c: 1406266
h: refs/heads/master
i:
  118247: fea3e68
v: v3
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Harvey Harrison authored and Paul Mundt committed Oct 31, 2008
1 parent 95fd124 commit dfe94a4
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Showing 2 changed files with 18 additions and 20 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ddb72b02414228844ad46f7cbd42eccea01fb485
refs/heads/master: 140626673289a25f677fb006fafb3f6a95b8eb97
36 changes: 17 additions & 19 deletions trunk/arch/sh/include/asm/byteorder.h
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,15 @@
#include <linux/compiler.h>
#include <linux/types.h>

static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
#ifdef __LITTLE_ENDIAN__
# define __LITTLE_ENDIAN
#else
# define __BIG_ENDIAN
#endif

#define __SWAB_64_THRU_32__

static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
{
__asm__(
#ifdef __SH5__
Expand All @@ -24,8 +32,9 @@ static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)

return x;
}
#define __arch_swab32 __arch_swab32

static inline __attribute_const__ __u16 ___arch__swab16(__u16 x)
static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
{
__asm__(
#ifdef __SH5__
Expand All @@ -39,32 +48,21 @@ static inline __attribute_const__ __u16 ___arch__swab16(__u16 x)

return x;
}
#define __arch_swab16 __arch_swab16

static inline __u64 ___arch__swab64(__u64 val)
static inline __u64 __arch_swab64(__u64 val)
{
union {
struct { __u32 a,b; } s;
__u64 u;
} v, w;
v.u = val;
w.s.b = ___arch__swab32(v.s.a);
w.s.a = ___arch__swab32(v.s.b);
w.s.b = __arch_swab32(v.s.a);
w.s.a = __arch_swab32(v.s.b);
return w.u;
}
#define __arch_swab64 __arch_swab64

#define __arch__swab64(x) ___arch__swab64(x)
#define __arch__swab32(x) ___arch__swab32(x)
#define __arch__swab16(x) ___arch__swab16(x)

#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
# define __BYTEORDER_HAS_U64__
# define __SWAB_64_THRU_32__
#endif

#ifdef __LITTLE_ENDIAN__
#include <linux/byteorder/little_endian.h>
#else
#include <linux/byteorder/big_endian.h>
#endif
#include <linux/byteorder.h>

#endif /* __ASM_SH_BYTEORDER_H */

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