diff options
author | Paul Mackerras <paulus@samba.org> | 2005-11-18 22:25:23 -0500 |
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committer | Paul Mackerras <paulus@samba.org> | 2005-11-18 22:25:23 -0500 |
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 2bfdf9c98459..84ac6e258eef 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 *); | |||
545 | #include <asm/mpc8260_pci9.h> | 545 | #include <asm/mpc8260_pci9.h> |
546 | #endif | 546 | #endif |
547 | 547 | ||
548 | #ifdef CONFIG_NOT_COHERENT_CACHE | ||
549 | |||
550 | #define dma_cache_inv(_start,_size) \ | ||
551 | invalidate_dcache_range(_start, (_start + _size)) | ||
552 | #define dma_cache_wback(_start,_size) \ | ||
553 | clean_dcache_range(_start, (_start + _size)) | ||
554 | #define dma_cache_wback_inv(_start,_size) \ | ||
555 | flush_dcache_range(_start, (_start + _size)) | ||
556 | |||
557 | #else | ||
558 | |||
559 | #define dma_cache_inv(_start,_size) do { } while (0) | ||
560 | #define dma_cache_wback(_start,_size) do { } while (0) | ||
561 | #define dma_cache_wback_inv(_start,_size) do { } while (0) | ||
562 | |||
563 | #endif | ||
564 | |||
548 | /* | 565 | /* |
549 | * Convert a physical pointer to a virtual kernel pointer for /dev/mem | 566 | * Convert a physical pointer to a virtual kernel pointer for /dev/mem |
550 | * access | 567 | * access |