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| author | Mark McLoughlin <markmc@redhat.com> | 2008-11-20 15:49:43 +0000 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 11:57:34 +0100 |
| commit | f27be03b271851fd54529f292c0f25b4c1f1a553 (patch) | |
| tree | 606d8accb8dd33c3200853614cc261826e0194f8 /drivers/pci/intel-iommu.c | |
| parent | 519a05491586dad04e687660e54c57882315b22b (diff) | |
| download | blackbird-op-linux-f27be03b271851fd54529f292c0f25b4c1f1a553.tar.gz blackbird-op-linux-f27be03b271851fd54529f292c0f25b4c1f1a553.zip | |
intel-iommu: move DMA_32/64BIT_PFN into intel-iommu.c
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/pci/intel-iommu.c')
| -rw-r--r-- | drivers/pci/intel-iommu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 95ae3a9aea8a..6fadbb9bc180 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -53,6 +53,9 @@ #define DOMAIN_MAX_ADDR(gaw) ((((u64)1) << gaw) - 1) +#define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT) +#define DMA_32BIT_PFN IOVA_PFN(DMA_32BIT_MASK) +#define DMA_64BIT_PFN IOVA_PFN(DMA_64BIT_MASK) static void flush_unmaps_timeout(unsigned long data); |
