From: Harvey Harrison Date: Tue, 2 Dec 2008 03:28:17 +0000 (+0000) Subject: parisc: use the new byteorder headers X-Git-Tag: v2.6.29-rc1~38^2~14 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=d2e6675fffe435989e51c084600581ca58048c13;p=linux-2.6-omap-h63xx.git parisc: use the new byteorder headers Signed-off-by: Harvey Harrison Cc: Matthew Wilcox Signed-off-by: Andrew Morton Signed-off-by: Kyle McMartin --- diff --git a/arch/parisc/include/asm/byteorder.h b/arch/parisc/include/asm/byteorder.h index db148313de5..83095c5bb37 100644 --- a/arch/parisc/include/asm/byteorder.h +++ b/arch/parisc/include/asm/byteorder.h @@ -4,9 +4,10 @@ #include #include -#ifdef __GNUC__ +#define __BIG_ENDIAN +#define __SWAB_64_THRU_32__ -static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) +static inline __attribute_const__ __u16 __arch_swab16(__u16 x) { __asm__("dep %0, 15, 8, %0\n\t" /* deposit 00ab -> 0bab */ "shd %%r0, %0, 8, %0" /* shift 000000ab -> 00ba */ @@ -14,8 +15,9 @@ static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) : "0" (x)); return x; } +#define __arch_swab16 __arch_swab16 -static __inline__ __attribute_const__ __u32 ___arch__swab24(__u32 x) +static inline __attribute_const__ __u32 __arch_swab24(__u32 x) { __asm__("shd %0, %0, 8, %0\n\t" /* shift xabcxabc -> cxab */ "dep %0, 15, 8, %0\n\t" /* deposit cxab -> cbab */ @@ -25,7 +27,7 @@ static __inline__ __attribute_const__ __u32 ___arch__swab24(__u32 x) return x; } -static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) +static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { unsigned int temp; __asm__("shd %0, %0, 16, %1\n\t" /* shift abcdabcd -> cdab */ @@ -35,7 +37,7 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) : "0" (x)); return x; } - +#define __arch_swab32 __arch_swab32 #if BITS_PER_LONG > 32 /* @@ -48,7 +50,8 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) ** HSHR 67452301 -> *6*4*2*0 into %0 ** OR %0 | %1 -> 76543210 into %0 (all done!) */ -static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) { +static inline __attribute_const__ __u64 __arch_swab64(__u64 x) +{ __u64 temp; __asm__("permh,3210 %0, %0\n\t" "hshl %0, 8, %1\n\t" @@ -58,25 +61,9 @@ static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) { : "0" (x)); return x; } -#define __arch__swab64(x) ___arch__swab64(x) -#define __BYTEORDER_HAS_U64__ -#elif !defined(__STRICT_ANSI__) -static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) -{ - __u32 t1 = ___arch__swab32((__u32) x); - __u32 t2 = ___arch__swab32((__u32) (x >> 32)); - return (((__u64) t1 << 32) | t2); -} -#define __arch__swab64(x) ___arch__swab64(x) -#define __BYTEORDER_HAS_U64__ -#endif - -#define __arch__swab16(x) ___arch__swab16(x) -#define __arch__swab24(x) ___arch__swab24(x) -#define __arch__swab32(x) ___arch__swab32(x) - -#endif /* __GNUC__ */ +#define __arch_swab64 __arch_swab64 +#endif /* BITS_PER_LONG > 32 */ -#include +#include #endif /* _PARISC_BYTEORDER_H */