parisc: use the new byteorder headers
PATCH 3/3 parisc: use the new byteorder headers
From: Harvey Harrison <[email protected]>
Signed-off-by Harvey Harrison <[email protected]>
Cc Kyle McMartin <[email protected]>
Cc Matthew Wilcox <[email protected]>
Signed-off-by Andrew Morton <[email protected]>
---
arch/parisc/include/asm/byteorder.h | 37 ++++++++------------------ 1 file changed, 12 insertions(+), 25 deletions(-)
arch/parisc/include/asm/byteorder.h renamed from arch/parisc/include/asm/byteorder.h~parisc-use-the-new-byteorder-headers +9 -22
@@ -4,9 +4,10 @@#include <asm/types.h> #include <linux/compiler.h> -#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__ __ : "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__ __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__ __ : "0" (x));return x; } - +#define __arch_swab32 __arch_swab32#if BITS_PER_LONG >32 /*
@@ -48,7 +50,8 @@ static __inline__ __attribute_const__ __** 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__ __ : "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)