From 7a325aa26cf8eb367b5d8b675a9425bef18d351a Mon Sep 17 00:00:00 2001 From: John Linn Date: Wed, 7 Apr 2010 11:03:15 +0200 Subject: [PATCH] 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 Signed-off-by: Michal Simek --- arch/microblaze/include/asm/io.h | 5 +++++ 1 file changed, 5 insertions(+) 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