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asm-generic: add IO memory accessors 

Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Franck Jullien 2014-05-13 20:38:24 +02:00 committed by Sascha Hauer
parent 5a4d617a1c
commit 478d9ffe45
1 changed files with 12 additions and 0 deletions
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12
include/asm-generic/io.h
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@ -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 */