diff options
| author | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
| commit | 3d5271f9883cba7b54762bc4fe027d4172f06db7 (patch) | |
| tree | ab8a881a14478598a0c8bda0d26c62cdccfffd6d /include/asm-x86_64/pci.h | |
| parent | 378b2556f4e09fa6f87ff0cb5c4395ff28257d02 (diff) | |
| parent | 9115a6c787596e687df03010d97fccc5e0762506 (diff) | |
Pull release into acpica branch
Diffstat (limited to 'include/asm-x86_64/pci.h')
| -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 5a82a6762c21..eeb3088a1c9e 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 |