diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-11-19 14:25:23 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-11-19 14:25:23 +1100 |
| commit | 0e6850f615af510c992ff9753f4d8c385969a17c (patch) | |
| tree | 143d918e35e5e469f113c80a58012c23f8c378f8 /include/asm-ppc/io.h | |
| parent | e53566409c38d38680cc02299fa9fa5fe8623e9f (diff) | |
| parent | 78b09735a2f42f32c4611d92ea51755e1faae385 (diff) | |
Merge branch 'mymerge' of ssh://ozlabs.org/home/sfr/kernel-sfr
Diffstat (limited to 'include/asm-ppc/io.h')
| -rw-r--r-- | include/asm-ppc/io.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 2bfdf9c9845..84ac6e258ee 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -545,6 +545,23 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *); #include <asm/mpc8260_pci9.h> #endif +#ifdef CONFIG_NOT_COHERENT_CACHE + +#define dma_cache_inv(_start,_size) \ + invalidate_dcache_range(_start, (_start + _size)) +#define dma_cache_wback(_start,_size) \ + clean_dcache_range(_start, (_start + _size)) +#define dma_cache_wback_inv(_start,_size) \ + flush_dcache_range(_start, (_start + _size)) + +#else + +#define dma_cache_inv(_start,_size) do { } while (0) +#define dma_cache_wback(_start,_size) do { } while (0) +#define dma_cache_wback_inv(_start,_size) do { } while (0) + +#endif + /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access |