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| author | Bryan Wu <cooloney@kernel.org> | 2008-10-16 16:31:56 +0200 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-10-16 16:31:56 +0200 |
| commit | 121e598f5d5a9cc7e3bbd203a5c97afa1c46c521 (patch) | |
| tree | d251306cc3467122aa2a3ecc9c492557fae728e6 /arch/blackfin | |
| parent | Blackfin arch: fix bug - some serial header files set RTS to an input when th... (diff) | |
| download | linux-121e598f5d5a9cc7e3bbd203a5c97afa1c46c521.tar.xz linux-121e598f5d5a9cc7e3bbd203a5c97afa1c46c521.zip | |
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/blackfin')
| -rw-r--r-- | arch/blackfin/include/asm/io.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h index cbbf7ffdbbff..7dc77a21fdf3 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. */ |