From 21dccddf45aae2d9f973696ce06115da0d1012b6 Mon Sep 17 00:00:00 2001 From: Jan Andersson Date: Tue, 10 May 2011 23:13:33 +0000 Subject: [PATCH] sparc: add {read,write}*_be routines This patch adds {read,write}*_be big endian memory access routines to the io.h header used on SPARC32 and SPARC64. Tested on SPARC32 (LEON) Signed-off-by: Jan Andersson Signed-off-by: David S. Miller --- arch/sparc/include/asm/io.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h index a34b2994937..f6902cf3cbe 100644 --- a/arch/sparc/include/asm/io.h +++ b/arch/sparc/include/asm/io.h @@ -5,4 +5,17 @@ #else #include #endif + +/* + * Defines used for both SPARC32 and SPARC64 + */ + +/* Big endian versions of memory read/write routines */ +#define readb_be(__addr) __raw_readb(__addr) +#define readw_be(__addr) __raw_readw(__addr) +#define readl_be(__addr) __raw_readl(__addr) +#define writeb_be(__b, __addr) __raw_writeb(__b, __addr) +#define writel_be(__w, __addr) __raw_writel(__w, __addr) +#define writew_be(__l, __addr) __raw_writew(__l, __addr) + #endif -- 2.39.5