diff options
| author | Andrew Victor <andrew@sanpeople.com> | 2007-05-11 13:21:27 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-05-11 17:20:31 +0100 |
| commit | 030f4810e782e541468d36c27e721b582b7820a4 (patch) | |
| tree | f1dcab0f3335a2fa8a8cda69b44aa58b82ea0094 /include/asm-arm/arch-at91/io.h | |
| parent | f7538ac95200fd122fd84c8f85ff1130ee7645b5 (diff) | |
[ARM] 4369/1: AT91: Fix circular dependency in header files
Resolve the circular dependency in the AT91 header files (io.h and
hardware.h) by moving the at91_sys_read() and at91_sys_write() functions
to io.h
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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 @@ #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 |