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-rw-r--r--kernel/include/linux/dma_remapping.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/include/linux/dma_remapping.h b/kernel/include/linux/dma_remapping.h
index 7ac17f572..187c10299 100644
--- a/kernel/include/linux/dma_remapping.h
+++ b/kernel/include/linux/dma_remapping.h
@@ -20,6 +20,14 @@
#define CONTEXT_TT_MULTI_LEVEL 0
#define CONTEXT_TT_DEV_IOTLB 1
#define CONTEXT_TT_PASS_THROUGH 2
+/* Extended context entry types */
+#define CONTEXT_TT_PT_PASID 4
+#define CONTEXT_TT_PT_PASID_DEV_IOTLB 5
+#define CONTEXT_TT_MASK (7ULL << 2)
+
+#define CONTEXT_DINVE (1ULL << 8)
+#define CONTEXT_PRS (1ULL << 9)
+#define CONTEXT_PASIDE (1ULL << 11)
struct intel_iommu;
struct dmar_domain;