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authorJohn Linn <john.linn@xilinx.com>2010-04-07 13:03:15 +0400
committerMichal Simek <monstr@monstr.eu>2010-04-07 17:47:37 +0400
commit7a325aa26cf8eb367b5d8b675a9425bef18d351a (patch)
tree5495ebe420d67d5191a2a1706247140477a0e54a /arch/microblaze
parent47c4c864af60d14926f4017d23968a8341b8ab9f (diff)
downloadlinux-7a325aa26cf8eb367b5d8b675a9425bef18d351a.tar.xz
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.h5
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