diff options
Diffstat (limited to 'include/asm-avr32/io.h')
| -rw-r--r-- | include/asm-avr32/io.h | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index 50967ac..1cb17ea 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h @@ -73,21 +73,8 @@ extern void __readwrite_bug(const char *fn); #define inw(p) ({ unsigned int __v = __le16_to_cpu(__raw_readw(p)); __v; }) #define inl(p) ({ unsigned int __v = __le32_to_cpu(__raw_readl(p)); __v; }) -#include <asm/addrspace.h> - -/* virt_to_phys will only work when address is in P1 or P2 */ -static inline phys_addr_t virt_to_phys(volatile void *address) -{ - return PHYSADDR(address); -} - -static inline void *phys_to_virt(phys_addr_t address) -{ - return (void *)P1SEGADDR(address); -} - -#define cached(addr) ((void *)P1SEGADDR(addr)) -#define uncached(addr) ((void *)P2SEGADDR(addr)) +#include <asm/arch/addrspace.h> +/* Provides virt_to_phys, phys_to_virt, cached, uncached, map_physmem */ #endif /* __KERNEL__ */ @@ -96,28 +83,6 @@ static inline void sync(void) } /* - * Given a physical address and a length, return a virtual address - * that can be used to access the memory range with the caching - * properties specified by "flags". - * - * This implementation works for memory below 512MiB (flash, etc.) as - * well as above 3.5GiB (internal peripherals.) - */ -#define MAP_NOCACHE (0) -#define MAP_WRCOMBINE (1 << 7) -#define MAP_WRBACK (MAP_WRCOMBINE | (1 << 9)) -#define MAP_WRTHROUGH (MAP_WRBACK | (1 << 0)) - -static inline void * -map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) -{ - if (flags == MAP_WRBACK) - return (void *)P1SEGADDR(paddr); - else - return (void *)P2SEGADDR(paddr); -} - -/* * Take down a mapping set up by map_physmem(). */ static inline void unmap_physmem(void *vaddr, unsigned long len) |