Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932790AbYGRARu (ORCPT ); Thu, 17 Jul 2008 20:17:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932318AbYGRAKY (ORCPT ); Thu, 17 Jul 2008 20:10:24 -0400 Received: from yw-out-2324.google.com ([74.125.46.28]:57293 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933437AbYGRAKT (ORCPT ); Thu, 17 Jul 2008 20:10:19 -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=hyv3vzZAcFlnu/+gFgMdu1koytD5V1f5SLCt67CD8J+ghTy9444WFqSIwVTWJVdOCP 6LaUBgw2pRTITkeN/Z9MR5fM9aLfM8tZpHA1Ln6CAK0bUxAczFW6dYkurXAqsshu8NEZ TeqIC4cQGFsiFFUbTOro36ogGTDWW+tW3C1YI= Subject: [PATCH 20/20] xtensa: use the new byteorder headers From: Harvey Harrison To: Andrew Morton Cc: Chris Zankel , LKML Content-Type: text/plain Date: Thu, 17 Jul 2008 17:09:46 -0700 Message-Id: <1216339787.6029.131.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: 2158 Lines: 71 Signed-off-by: Harvey Harrison --- include/asm-xtensa/byteorder.h | 32 +++++++++++++++----------------- 1 files changed, 15 insertions(+), 17 deletions(-) diff --git a/include/asm-xtensa/byteorder.h b/include/asm-xtensa/byteorder.h index 765edf1..9a5928b 100644 --- a/include/asm-xtensa/byteorder.h +++ b/include/asm-xtensa/byteorder.h @@ -14,7 +14,17 @@ #include #include -static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) +#ifdef __XTENSA_EL__ +# define __LITTLE_ENDIAN +#elif defined(__XTENSA_EB__) +# define __BIG_ENDIAN +#else +# error processor byte order undefined! +#endif + +#define __SWAB_64_THRU_32__ + +static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { __u32 res; /* instruction sequence from Xtensa ISA release 2/2000 */ @@ -28,8 +38,9 @@ static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) ); return res; } +#define HAVE_ARCH_SWAB32 -static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) +static inline __attribute_const__ __u16 __arch_swab16(__u16 x) { /* Given that 'short' values are signed (i.e., can be negative), * we cannot assume that the upper 16-bits of the register are @@ -62,21 +73,8 @@ static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) return res; } +#define HAVE_ARCH_SWAB16 -#define __arch__swab32(x) ___arch__swab32(x) -#define __arch__swab16(x) ___arch__swab16(x) - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#ifdef __XTENSA_EL__ -# include -#elif defined(__XTENSA_EB__) -# include -#else -# error processor byte order undefined! -#endif +#include #endif /* _XTENSA_BYTEORDER_H */ -- 1.5.6.3.569.ga9185 -- 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/