From 478d9ffe459a042d8ffaadd894e02e2413981b0e Mon Sep 17 00:00:00 2001 From: Franck Jullien Date: Tue, 13 May 2014 20:38:24 +0200 Subject: asm-generic: add IO memory accessors Signed-off-by: Franck Jullien Signed-off-by: Sascha Hauer --- include/asm-generic/io.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include/asm-generic') diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 3f0f5a2536..8d83d68069 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -219,4 +219,16 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len) outsb(addr - PCI_IOBASE, buf, len); } +#define ioread8(addr) readb(addr) +#define ioread16(addr) readw(addr) +#define ioread16be(addr) __be16_to_cpu(__raw_readw(addr)) +#define ioread32(addr) readl(addr) +#define ioread32be(addr) __be32_to_cpu(__raw_readl(addr)) + +#define iowrite8(v, addr) writeb((v), (addr)) +#define iowrite16(v, addr) writew((v), (addr)) +#define iowrite16be(v, addr) __raw_writew(__cpu_to_be16(v), addr) +#define iowrite32(v, addr) writel((v), (addr)) +#define iowrite32be(v, addr) __raw_writel(__cpu_to_be32(v), addr) + #endif /* __ASM_GENERIC_IO_H */ -- cgit v1.2.3