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Commit 121e598f authored by Bryan Wu's avatar Bryan Wu
Browse files

Blackfin arch: add read/write IO accessor functions to Blackfin 



This is to kill some compiling warning on DM9000 netdev driver.

Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent deffc6ed

arch/blackfin/include/asm/io.h

+30 −0
Original line number Original line Diff line number Diff line
@@ -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_insw(unsigned long port, void *addr, unsigned short count);

extern void dma_insl(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.

 * Map some physical address range into the kernel address space.

 */

 */