diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.h')
| -rw-r--r-- | drivers/iommu/intel/iommu.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 2d1afab5eedc..d09b92871659 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -614,6 +614,9 @@ struct dmar_domain { u8 has_mappings:1; /* Has mappings configured through * iommu_map() interface. */ + u8 iotlb_sync_map:1; /* Need to flush IOTLB cache or write + * buffer when creating mappings. + */ spinlock_t lock; /* Protect device tracking lists */ struct list_head devices; /* all devices' list */ @@ -1252,10 +1255,9 @@ domain_add_dev_pasid(struct iommu_domain *domain, void domain_remove_dev_pasid(struct iommu_domain *domain, struct device *dev, ioasid_t pasid); -int __domain_setup_first_level(struct intel_iommu *iommu, - struct device *dev, ioasid_t pasid, - u16 did, pgd_t *pgd, int flags, - struct iommu_domain *old); +int __domain_setup_first_level(struct intel_iommu *iommu, struct device *dev, + ioasid_t pasid, u16 did, phys_addr_t fsptptr, + int flags, struct iommu_domain *old); int dmar_ir_support(void); @@ -1378,6 +1380,18 @@ struct context_entry *iommu_context_addr(struct intel_iommu *iommu, u8 bus, u8 devfn, int alloc); extern const struct iommu_ops intel_iommu_ops; +extern const struct iommu_domain_ops intel_fs_paging_domain_ops; +extern const struct iommu_domain_ops intel_ss_paging_domain_ops; + +static inline bool intel_domain_is_fs_paging(struct dmar_domain *domain) +{ + return domain->domain.ops == &intel_fs_paging_domain_ops; +} + +static inline bool intel_domain_is_ss_paging(struct dmar_domain *domain) +{ + return domain->domain.ops == &intel_ss_paging_domain_ops; +} #ifdef CONFIG_INTEL_IOMMU extern int intel_iommu_sm; |