Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755862AbYHMAdO (ORCPT ); Tue, 12 Aug 2008 20:33:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755085AbYHMA1Y (ORCPT ); Tue, 12 Aug 2008 20:27:24 -0400 Received: from wf-out-1314.google.com ([209.85.200.169]:49095 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755067AbYHMA1W (ORCPT ); Tue, 12 Aug 2008 20:27:22 -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=JiP8RbyK74PrzG85MNLFAycbqGHVFL4UOggRAvaSQAAGRrV6ZEh48ABw3S/ywRT7ZY 5Nzl2QNd0scwKL9KPE7irgJh+2L4kA9Rs1ZY7txZzcK+dploHLZ4HigJtQGRds/eoHUb 200Cbiaq4JGvYVafHFdJW2CSZ9h2x3L3wMhA0= Subject: [PATCH 20/22] xtensa: use the new byteorder headers From: Harvey Harrison To: Andrew Morton Cc: LKML Content-Type: text/plain Date: Tue, 12 Aug 2008 17:27:15 -0700 Message-Id: <1218587235.30194.94.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: 2241 Lines: 74 Signed-off-by: Harvey Harrison --- The prerequisite patches have landed in Linus' tree now. 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..07d10ad 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 __arch_swab32 __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 __arch_swab16 __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 */ -- 1.6.0.rc2.233.g3cb9d -- 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/