Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756729AbYHSAwz (ORCPT ); Mon, 18 Aug 2008 20:52:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756498AbYHSAs0 (ORCPT ); Mon, 18 Aug 2008 20:48:26 -0400 Received: from wf-out-1314.google.com ([209.85.200.169]:56504 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754822AbYHSAsY (ORCPT ); Mon, 18 Aug 2008 20:48:24 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; b=lI8CPLjvyGW8xFywCdljXIv6C0Pf3YSEMeYYADpkhuJH9B403z/1uxeptkP0QKmGqO u4X3wDSsAZ6Ya2m1tFOv0vUQcLuz0S4c5nAzTENCVD9viJOelET/ugf+7fkOw62nf5ND UBvG2B6Rg8GQGjllPuFJxZk0wJv1Xqh+PGxrg= Subject: [PATCH 14/23] parisc: use the new byteorder headers From: Harvey Harrison To: Andrew Morton Cc: grundler , LKML Content-Type: text/plain Date: Mon, 18 Aug 2008 17:48:12 -0700 Message-Id: <1219106892.17033.67.camel@brick> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3229 Lines: 99 Signed-off-by: Harvey Harrison --- include/asm-parisc/byteorder.h | 37 ++++++++++++------------------------- 1 files changed, 12 insertions(+), 25 deletions(-) diff --git a/include/asm-parisc/byteorder.h b/include/asm-parisc/byteorder.h index db14831..83095c5 100644 --- a/include/asm-parisc/byteorder.h +++ b/include/asm-parisc/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 */ -- 1.6.0.274.g8aacc -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/