diff options
Diffstat (limited to 'drivers/iommu/intel/pasid.h')
| -rw-r--r-- | drivers/iommu/intel/pasid.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h index 082f4fe20216..a771a77d4239 100644 --- a/drivers/iommu/intel/pasid.h +++ b/drivers/iommu/intel/pasid.h @@ -47,7 +47,6 @@ struct pasid_entry { /* The representative of a PASID table */ struct pasid_table { void *table; /* pasid table pointer */ - int order; /* page order of pasid table */ u32 max_pasid; /* max pasid */ }; @@ -73,6 +72,12 @@ static inline bool pasid_pte_is_present(struct pasid_entry *pte) return READ_ONCE(pte->val[0]) & PASID_PTE_PRESENT; } +/* Get FPD(Fault Processing Disable) bit of a PASID table entry */ +static inline bool pasid_pte_is_fault_disabled(struct pasid_entry *pte) +{ + return READ_ONCE(pte->val[0]) & PASID_PTE_FPD; +} + /* Get PGTT field of a PASID table entry */ static inline u16 pasid_pte_get_pgtt(struct pasid_entry *pte) { @@ -283,9 +288,9 @@ extern unsigned int intel_pasid_max_id; 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_setup_first_level(struct intel_iommu *iommu, - struct device *dev, pgd_t *pgd, - u32 pasid, u16 did, int flags); +int intel_pasid_setup_first_level(struct intel_iommu *iommu, struct device *dev, + phys_addr_t fsptptr, u32 pasid, u16 did, + int flags); int intel_pasid_setup_second_level(struct intel_iommu *iommu, struct dmar_domain *domain, struct device *dev, u32 pasid); @@ -297,9 +302,8 @@ int intel_pasid_setup_pass_through(struct intel_iommu *iommu, int intel_pasid_setup_nested(struct intel_iommu *iommu, struct device *dev, u32 pasid, struct dmar_domain *domain); int intel_pasid_replace_first_level(struct intel_iommu *iommu, - struct device *dev, pgd_t *pgd, - u32 pasid, u16 did, u16 old_did, - int flags); + struct device *dev, phys_addr_t fsptptr, + u32 pasid, u16 did, u16 old_did, int flags); int intel_pasid_replace_second_level(struct intel_iommu *iommu, struct dmar_domain *domain, struct device *dev, u16 old_did, |