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-rw-r--r--arch/mips/include/asm/byteorder.h40
1 files changed, 16 insertions, 24 deletions
diff --git a/arch/mips/include/asm/byteorder.h b/arch/mips/include/asm/byteorder.h
index fe7dc2d59b69..2988d29a0867 100644
--- a/arch/mips/include/asm/byteorder.h
+++ b/arch/mips/include/asm/byteorder.h
@@ -11,11 +11,19 @@
11#include <linux/compiler.h> 11#include <linux/compiler.h>
12#include <asm/types.h> 12#include <asm/types.h>
13 13
14#ifdef __GNUC__ 14#if defined(__MIPSEB__)
15# define __BIG_ENDIAN
16#elif defined(__MIPSEL__)
17# define __LITTLE_ENDIAN
18#else
19# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"
20#endif
21
22#define __SWAB_64_THRU_32__
15 23
16#ifdef CONFIG_CPU_MIPSR2 24#ifdef CONFIG_CPU_MIPSR2
17 25
18static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) 26static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
19{ 27{
20 __asm__( 28 __asm__(
21 " wsbh %0, %1 \n" 29 " wsbh %0, %1 \n"
@@ -24,9 +32,9 @@ static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
24 32
25 return x; 33 return x;
26} 34}
27#define __arch__swab16(x) ___arch__swab16(x) 35#define __arch_swab16 __arch_swab16
28 36
29static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) 37static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
30{ 38{
31 __asm__( 39 __asm__(
32 " wsbh %0, %1 \n" 40 " wsbh %0, %1 \n"
@@ -36,11 +44,10 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
36 44
37 return x; 45 return x;
38} 46}
39#define __arch__swab32(x) ___arch__swab32(x) 47#define __arch_swab32 __arch_swab32
40 48
41#ifdef CONFIG_CPU_MIPS64_R2 49#ifdef CONFIG_CPU_MIPS64_R2
42 50static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
43static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
44{ 51{
45 __asm__( 52 __asm__(
46 " dsbh %0, %1 \n" 53 " dsbh %0, %1 \n"
@@ -51,26 +58,11 @@ static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
51 58
52 return x; 59 return x;
53} 60}
54 61#define __arch_swab64 __arch_swab64
55#define __arch__swab64(x) ___arch__swab64(x)
56
57#endif /* CONFIG_CPU_MIPS64_R2 */ 62#endif /* CONFIG_CPU_MIPS64_R2 */
58 63
59#endif /* CONFIG_CPU_MIPSR2 */ 64#endif /* CONFIG_CPU_MIPSR2 */
60 65
61#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) 66#include <linux/byteorder.h>
62# define __BYTEORDER_HAS_U64__
63# define __SWAB_64_THRU_32__
64#endif
65
66#endif /* __GNUC__ */
67
68#if defined(__MIPSEB__)
69# include <linux/byteorder/big_endian.h>
70#elif defined(__MIPSEL__)
71# include <linux/byteorder/little_endian.h>
72#else
73# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"
74#endif
75 67
76#endif /* _ASM_BYTEORDER_H */ 68#endif /* _ASM_BYTEORDER_H */