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| author | Kumar Gala <galak@kernel.crashing.org> | 2008-12-16 14:59:21 -0600 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2008-12-19 18:20:08 -0600 |
| commit | 77c8115b1f1871811633eae77a5a700fac1f0e50 (patch) | |
| tree | 2c08b20841cef7aa3156e7ed8eee27786b6987d2 /include/asm-ppc/io.h | |
| parent | ecf5b98c7a6a2e2256dfddd48fab26678dcd6b90 (diff) | |
| download | bootable_bootloader_goldelico_gta04-77c8115b1f1871811633eae77a5a700fac1f0e50.zip bootable_bootloader_goldelico_gta04-77c8115b1f1871811633eae77a5a700fac1f0e50.tar.gz bootable_bootloader_goldelico_gta04-77c8115b1f1871811633eae77a5a700fac1f0e50.tar.bz2 | |
ppc: Use addrmap in virt_to_phys and map_physmem.
If we have addr map support enabled use the mapping functions to
implement virt_to_phys() and map_physmem().
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include/asm-ppc/io.h')
| -rw-r--r-- | include/asm-ppc/io.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 64cb746..4ddad26 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -10,6 +10,10 @@ #include <linux/config.h> #include <asm/byteorder.h> +#ifdef CONFIG_ADDR_MAP +#include <addr_map.h> +#endif + #define SIO_CONFIG_RA 0x398 #define SIO_CONFIG_RD 0x399 @@ -287,7 +291,11 @@ extern inline void out_be32(volatile unsigned __iomem *addr, int val) static inline void * map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) { +#ifdef CONFIG_ADDR_MAP + return (void *)(addrmap_phys_to_virt(paddr)); +#else return (void *)((unsigned long)paddr); +#endif } /* @@ -300,7 +308,11 @@ static inline void unmap_physmem(void *vaddr, unsigned long flags) static inline phys_addr_t virt_to_phys(void * vaddr) { +#ifdef CONFIG_ADDR_MAP + return addrmap_virt_to_phys(vaddr); +#else return (phys_addr_t)((unsigned long)vaddr); +#endif } #endif |