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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 /include/linux/dma_remapping.h
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 'include/linux/dma_remapping.h')
-rw-r--r--include/linux/dma_remapping.h22
1 files changed, 2 insertions, 20 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index 9d5874e3bec9..333014468f17 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -9,30 +9,12 @@
9#define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT) 9#define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT)
10#define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK) 10#define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
11 11
12struct root_entry;
13
14#define DMA_PTE_READ (1) 12#define DMA_PTE_READ (1)
15#define DMA_PTE_WRITE (2) 13#define DMA_PTE_WRITE (2)
16 14
17struct intel_iommu; 15struct intel_iommu;
18 16struct dmar_domain;
19struct dmar_domain { 17struct root_entry;
20 int id; /* domain id */
21 struct intel_iommu *iommu; /* back pointer to owning iommu */
22
23 struct list_head devices; /* all devices' list */
24 struct iova_domain iovad; /* iova's that belong to this domain */
25
26 struct dma_pte *pgd; /* virtual address */
27 spinlock_t mapping_lock; /* page table lock */
28 int gaw; /* max guest address width */
29
30 /* adjusted guest address width, 0 is level 2 30-bit */
31 int agaw;
32
33#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
34 int flags;
35};
36 18
37/* PCI domain-device relationship */ 19/* PCI domain-device relationship */
38struct device_domain_info { 20struct device_domain_info {