diff options
| author | Tony Luck <tony.luck@intel.com> | 2005-10-28 18:28:54 -0400 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-10-28 18:28:54 -0400 |
| commit | fb5f329d58c67cadc8ff07193ea7556923d49d1b (patch) | |
| tree | f26147586d353afc5f5979693769379186280736 /include | |
| parent | 9590204d31f8a5f47e890fbbdbcd37dd78f0581a (diff) | |
| parent | 741b2252a5e14d6c60a913c77a6099abe73a854a (diff) | |
Auto-update from upstream
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86_64/pci.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index 5a82a6762c..eeb3088a1c 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h | |||
| @@ -50,10 +50,10 @@ extern int iommu_setup(char *opt); | |||
| 50 | * address space. The networking and block device layers use | 50 | * address space. The networking and block device layers use |
| 51 | * this boolean for bounce buffer decisions | 51 | * this boolean for bounce buffer decisions |
| 52 | * | 52 | * |
| 53 | * On x86-64 it mostly equals, but we set it to zero to tell some subsystems | 53 | * On AMD64 it mostly equals, but we set it to zero to tell some subsystems |
| 54 | * that an hard or soft IOMMU is available. | 54 | * that an IOMMU is available. |
| 55 | */ | 55 | */ |
| 56 | #define PCI_DMA_BUS_IS_PHYS 0 | 56 | #define PCI_DMA_BUS_IS_PHYS (no_iommu ? 1 : 0) |
| 57 | 57 | ||
| 58 | /* | 58 | /* |
| 59 | * x86-64 always supports DAC, but sometimes it is useful to force | 59 | * x86-64 always supports DAC, but sometimes it is useful to force |