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-rw-r--r--include/asm-arm/arch-at91/io.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/io.h b/include/asm-arm/arch-at91/io.h
index 401f327ec047..80073fd36b8e 100644
--- a/include/asm-arm/arch-at91/io.h
+++ b/include/asm-arm/arch-at91/io.h
@@ -29,4 +29,22 @@
29#define __mem_pci(a) (a) 29#define __mem_pci(a) (a)
30 30
31 31
32#ifndef __ASSEMBLY__
33
34static inline unsigned int at91_sys_read(unsigned int reg_offset)
35{
36 void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
37
38 return __raw_readl(addr + reg_offset);
39}
40
41static inline void at91_sys_write(unsigned int reg_offset, unsigned long value)
42{
43 void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
44
45 __raw_writel(value, addr + reg_offset);
46}
47
48#endif
49
32#endif 50#endif