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| author | Franck Jullien <franck.jullien@gmail.com> | 2014-05-13 20:38:24 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-05-14 09:05:03 +0200 |
| commit | 478d9ffe459a042d8ffaadd894e02e2413981b0e (patch) | |
| tree | 84c26bee817902e31dd85314963857227848a95b /include | |
| parent | 5a4d617a1c5bd7be7b28ead716589c3f488367c0 (diff) | |
| download | barebox-478d9ffe459a042d8ffaadd894e02e2413981b0e.tar.gz barebox-478d9ffe459a042d8ffaadd894e02e2413981b0e.tar.xz | |
asm-generic: add IO memory accessors
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/io.h | 12 |
1 files changed, 12 insertions, 0 deletions
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 */ |