From: Mike Frysinger Date: Tue, 10 Aug 2010 00:20:17 +0000 (-0700) Subject: asm-generic/io.h: add big endian versions of io{read,write}{16,32} X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7387be3373277005c171b9f1509e91fae2e430f3;p=openwrt%2Fstaging%2Fblogic.git asm-generic/io.h: add big endian versions of io{read,write}{16,32} The asm-generic/iomap.h provides these functions already, but the non-generic fallback defines do not. Signed-off-by: Mike Frysinger Cc: Arnd Bergmann Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index bcee6365dca0..118601fce92d 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -188,11 +188,15 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) #ifndef CONFIG_GENERIC_IOMAP #define ioread8(addr) readb(addr) #define ioread16(addr) readw(addr) +#define ioread16be(addr) be16_to_cpu(ioread16(addr)) #define ioread32(addr) readl(addr) +#define ioread32be(addr) be32_to_cpu(ioread32(addr)) #define iowrite8(v, addr) writeb((v), (addr)) #define iowrite16(v, addr) writew((v), (addr)) +#define iowrite16be(v, addr) iowrite16(be16_to_cpu(v), (addr)) #define iowrite32(v, addr) writel((v), (addr)) +#define iowrite32be(v, addr) iowrite32(be32_to_cpu(v), (addr)) #define ioread8_rep(p, dst, count) \ insb((unsigned long) (p), (dst), (count))