redonkable/alistair23-linux
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MIPS: Use the new byteorder headers

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Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Harvey Harrison 2008-10-29 14:21:32 -07:00 committed by Ralf Baechle
parent 558ce12494
commit 255a12fbf9
1 changed files with 16 additions and 24 deletions
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40
arch/mips/include/asm/byteorder.h
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@ -11,11 +11,19 @@
#include <linux/compiler.h>
#include <asm/types.h>
#ifdef __GNUC__
#if defined(__MIPSEB__)
# define __BIG_ENDIAN
#elif defined(__MIPSEL__)
# define __LITTLE_ENDIAN
#else
# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"
#endif
#define __SWAB_64_THRU_32__
#ifdef CONFIG_CPU_MIPSR2
static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
{
__asm__(
" wsbh %0, %1 \n"
@ -24,9 +32,9 @@ static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
return x;
}
#define __arch__swab16(x) ___arch__swab16(x)
#define __arch_swab16 __arch_swab16
static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
{
__asm__(
" wsbh %0, %1 \n"
@ -36,11 +44,10 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
return x;
}
#define __arch__swab32(x) ___arch__swab32(x)
#define __arch_swab32 __arch_swab32
#ifdef CONFIG_CPU_MIPS64_R2
static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
{
__asm__(
" dsbh %0, %1 \n"
@ -51,26 +58,11 @@ static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
return x;
}
#define __arch__swab64(x) ___arch__swab64(x)
#define __arch_swab64 __arch_swab64
#endif /* CONFIG_CPU_MIPS64_R2 */
#endif /* CONFIG_CPU_MIPSR2 */
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
# define __BYTEORDER_HAS_U64__
# define __SWAB_64_THRU_32__
#endif
#endif /* __GNUC__ */
#if defined(__MIPSEB__)
# include <linux/byteorder/big_endian.h>
#elif defined(__MIPSEL__)
# include <linux/byteorder/little_endian.h>
#else
# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"
#endif
#include <linux/byteorder.h>
#endif /* _ASM_BYTEORDER_H */