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| author |   John Linn <john.linn@xilinx.com> | 2010-04-07 11:03:15 +0200 |
|---|---|---|
| committer |   Michal Simek <monstr@monstr.eu> | 2010-04-07 15:47:37 +0200 |
| commit | 7a325aa26cf8eb367b5d8b675a9425bef18d351a (patch) | |
| tree | 5495ebe420d67d5191a2a1706247140477a0e54a /arch/microblaze | |
| parent | microblaze: Enable memory leak detector (diff) | |
| download | linux-dev-7a325aa26cf8eb367b5d8b675a9425bef18d351a.tar.xz linux-dev-7a325aa26cf8eb367b5d8b675a9425bef18d351a.zip | |
microblaze: io.h: Add io big-endian function
Add new io big-endian function. They will be used
for uartlite and spi driver.
Signed-off-by: John Linn <john.linn@xilinx.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/include/asm/io.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index 32d621a56aee..e45a6eea92e0 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -108,6 +108,11 @@ static inline void writel(unsigned int v, volatile void __iomem *addr) #define iowrite16(v, addr) __raw_writew((u16)(v), (u16 *)(addr)) #define iowrite32(v, addr) __raw_writel((u32)(v), (u32 *)(addr)) +#define ioread16be(addr) __raw_readw((u16 *)(addr)) +#define ioread32be(addr) __raw_readl((u32 *)(addr)) +#define iowrite16be(v, addr) __raw_writew((u16)(v), (u16 *)(addr)) +#define iowrite32be(v, addr) __raw_writel((u32)(v), (u32 *)(addr)) + /* These are the definitions for the x86 IO instructions * inb/inw/inl/outb/outw/outl, the "string" versions * insb/insw/insl/outsb/outsw/outsl, and the "pausing" versions |