diff options
Diffstat (limited to 'include/asm-avr32')
| -rw-r--r-- | include/asm-avr32/io.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index b4ac11ce13bd..c08e81048393 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h @@ -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) \ |