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authorMark McLoughlin <markmc@redhat.com>2008-11-20 10:49:47 -0500
committerJoerg Roedel <joerg.roedel@amd.com>2009-01-03 05:57:35 -0500
commit99126f7ce14aff5f9371b2fa81fddb82be815794 (patch)
tree6876780b9b0cb94cbe2fd968e8ac44c4eeef5287 /drivers/pci/intel-iommu.c
parent622ba12a4c2148999bda9b891bfd0c6ddcb6c57e (diff)
intel-iommu: move struct dmar_domain def out dma_remapping.h
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.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 26c5402b6f7c..97c36b2ee611 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -150,6 +150,24 @@ struct dma_pte {
150 (p).val |= ((addr) & VTD_PAGE_MASK); } while (0) 150 (p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
151#define dma_pte_present(p) (((p).val & 3) != 0) 151#define dma_pte_present(p) (((p).val & 3) != 0)
152 152
153struct dmar_domain {
154 int id; /* domain id */
155 struct intel_iommu *iommu; /* back pointer to owning iommu */
156
157 struct list_head devices; /* all devices' list */
158 struct iova_domain iovad; /* iova's that belong to this domain */
159
160 struct dma_pte *pgd; /* virtual address */
161 spinlock_t mapping_lock; /* page table lock */
162 int gaw; /* max guest address width */
163
164 /* adjusted guest address width, 0 is level 2 30-bit */
165 int agaw;
166
167#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
168 int flags;
169};
170
153static void flush_unmaps_timeout(unsigned long data); 171static void flush_unmaps_timeout(unsigned long data);
154 172
155DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0); 173DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0);