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Diffstat (limited to 'drivers/iommu/amd/amd_iommu_types.h')
-rw-r--r--drivers/iommu/amd/amd_iommu_types.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 25b731f3d984..e742006f2885 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -786,6 +786,14 @@ struct devid_map {
bool cmd_line;
};
+#define AMD_IOMMU_DEVICE_FLAG_ATS_SUP 0x1 /* ATS feature supported */
+#define AMD_IOMMU_DEVICE_FLAG_PRI_SUP 0x2 /* PRI feature supported */
+#define AMD_IOMMU_DEVICE_FLAG_PASID_SUP 0x4 /* PASID context supported */
+/* Device may request execution on memory pages */
+#define AMD_IOMMU_DEVICE_FLAG_EXEC_SUP 0x8
+/* Device may request super-user privileges */
+#define AMD_IOMMU_DEVICE_FLAG_PRIV_SUP 0x10
+
/*
* This struct contains device specific data for the IOMMU
*/