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 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 | |||
| 34 | static 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 | |||
| 41 | static 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 |
