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authorBryan Wu <cooloney@kernel.org>2008-10-16 22:31:56 +0800
committerBryan Wu <cooloney@kernel.org>2008-10-16 22:31:56 +0800
commit121e598f5d5a9cc7e3bbd203a5c97afa1c46c521 (patch)
treed251306cc3467122aa2a3ecc9c492557fae728e6 /arch
parentdeffc6edacb74f080ca5918ef9c2cd30c2c9686e (diff)
Blackfin arch: add read/write IO accessor functions to Blackfin
This is to kill some compiling warning on DM9000 netdev driver. Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/include/asm/io.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h
index cbbf7ffdbbf..7dc77a21fdf 100644
--- a/arch/blackfin/include/asm/io.h
+++ b/arch/blackfin/include/asm/io.h
@@ -134,6 +134,36 @@ extern void dma_insb(unsigned long port, void *addr, unsigned short count);
extern void dma_insw(unsigned long port, void *addr, unsigned short count);
extern void dma_insl(unsigned long port, void *addr, unsigned short count);
+static inline void readsl(const void __iomem *addr, void *buf, int len)
+{
+ insl((unsigned long)addr, buf, len);
+}
+
+static inline void readsw(const void __iomem *addr, void *buf, int len)
+{
+ insw((unsigned long)addr, buf, len);
+}
+
+static inline void readsb(const void __iomem *addr, void *buf, int len)
+{
+ insb((unsigned long)addr, buf, len);
+}
+
+static inline void writesl(const void __iomem *addr, const void *buf, int len)
+{
+ outsl((unsigned long)addr, buf, len);
+}
+
+static inline void writesw(const void __iomem *addr, const void *buf, int len)
+{
+ outsw((unsigned long)addr, buf, len);
+}
+
+static inline void writesb(const void __iomem *addr, const void *buf, int len)
+{
+ outsb((unsigned long)addr, buf, len);
+}
+
/*
* Map some physical address range into the kernel address space.
*/