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path: root/drivers/iommu/intel/pasid.h
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Diffstat (limited to 'drivers/iommu/intel/pasid.h')
-rw-r--r--drivers/iommu/intel/pasid.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 444c0bec221a..5ff61c3d401f 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -48,6 +48,7 @@
*/
#define PASID_FLAG_SUPERVISOR_MODE BIT(0)
#define PASID_FLAG_NESTED BIT(1)
+#define PASID_FLAG_PAGE_SNOOP BIT(2)
/*
* The PASID_FLAG_FL5LP flag Indicates using 5-level paging for first-
@@ -99,14 +100,9 @@ static inline bool pasid_pte_is_present(struct pasid_entry *pte)
}
extern unsigned int intel_pasid_max_id;
-int intel_pasid_alloc_id(void *ptr, int start, int end, gfp_t gfp);
-void intel_pasid_free_id(u32 pasid);
-void *intel_pasid_lookup_id(u32 pasid);
int intel_pasid_alloc_table(struct device *dev);
void intel_pasid_free_table(struct device *dev);
struct pasid_table *intel_pasid_get_table(struct device *dev);
-int intel_pasid_get_dev_max_id(struct device *dev);
-struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid);
int intel_pasid_setup_first_level(struct intel_iommu *iommu,
struct device *dev, pgd_t *pgd,
u32 pasid, u16 did, int flags);