diff options
Diffstat (limited to 'include/asm-arm/arch-at91/io.h')
| -rw-r--r-- | include/asm-arm/arch-at91/io.h | 18 |
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 401f327ec04..80073fd36b8 100644 --- a/include/asm-arm/arch-at91/io.h +++ b/include/asm-arm/arch-at91/io.h @@ -29,4 +29,22 @@ #define __mem_pci(a) (a) +#ifndef __ASSEMBLY__ + +static inline unsigned int at91_sys_read(unsigned int reg_offset) +{ + void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; + + return __raw_readl(addr + reg_offset); +} + +static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) +{ + void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; + + __raw_writel(value, addr + reg_offset); +} + +#endif + #endif |