diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-16 08:19:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-16 08:19:44 -0800 |
| commit | 8a03d9a498eaf02c8a118752050a5154852c13bf (patch) | |
| tree | 8e8fd8ce48892e667092aea6532548a4f79f9c25 /include/asm-avr32/io.h | |
| parent | f8abea8f8c24ecdad6d6861bffb912f23f2741cd (diff) | |
| parent | 41d8ca452f523b9245704c7dd8ef290fa7b78e6b (diff) | |
Merge branch 'for-linus' of git://www.atmel.no/~hskinnemoen/linux/kernel/avr32
* 'for-linus' of git://www.atmel.no/~hskinnemoen/linux/kernel/avr32:
[AVR32] Use per-controller spi_board_info structures
[AVR32] Warn, don't BUG if clk_disable is called too many times
[AVR32] Make sure all genclocks have a parent
[AVR32] Remove unnecessary sys_nfsservctl conditional
[AVR32] Wire up the SysV IPC calls properly
[AVR32] Define ioremap_nocache, ioport_map and ioport_unmap
[AVR32] Fix prototypes for __raw_writesb and friends
Diffstat (limited to 'include/asm-avr32/io.h')
| -rw-r--r-- | include/asm-avr32/io.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index eec47500fa6..c08e8104839 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h @@ -28,13 +28,13 @@ static __inline__ void * phys_to_virt(unsigned long address) * Generic IO read/write. These perform native-endian accesses. Note * that some architectures will want to re-define __raw_{read,write}w. */ -extern void __raw_writesb(unsigned int addr, const void *data, int bytelen); -extern void __raw_writesw(unsigned int addr, const void *data, int wordlen); -extern void __raw_writesl(unsigned int addr, const void *data, int longlen); +extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen); +extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); +extern void __raw_writesl(void __iomem *addr, const void *data, int longlen); -extern void __raw_readsb(unsigned int addr, void *data, int bytelen); -extern void __raw_readsw(unsigned int addr, void *data, int wordlen); -extern void __raw_readsl(unsigned int addr, void *data, int longlen); +extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen); +extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen); +extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); static inline void writeb(unsigned char b, volatile void __iomem *addr) { @@ -252,6 +252,9 @@ extern void __iounmap(void __iomem *addr); #define ioremap(offset, size) \ __ioremap((offset), (size), 0) +#define ioremap_nocache(offset, size) \ + __ioremap((offset), (size), 0) + #define iounmap(addr) \ __iounmap(addr) @@ -263,6 +266,14 @@ extern void __iounmap(void __iomem *addr); #define page_to_bus page_to_phys #define bus_to_page phys_to_page +/* + * Create a virtual mapping cookie for an IO port range. There exists + * no such thing as port-based I/O on AVR32, so a regular ioremap() + * should do what we need. + */ +#define ioport_map(port, nr) ioremap(port, nr) +#define ioport_unmap(port) iounmap(port) + #define dma_cache_wback_inv(_start, _size) \ flush_dcache_region(_start, _size) #define dma_cache_inv(_start, _size) \ |