diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.h')
| -rw-r--r-- | drivers/iommu/intel/iommu.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index fae45bbb0c7f..92023dff9513 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -146,7 +146,9 @@ /* * Decoding Capability Register */ -#define cap_5lp_support(c) (((c) >> 60) & 1) +#define cap_esrtps(c) (((c) >> 63) & 1) +#define cap_esirtps(c) (((c) >> 62) & 1) +#define cap_fl5lp_support(c) (((c) >> 60) & 1) #define cap_pi_support(c) (((c) >> 59) & 1) #define cap_fl1gp_support(c) (((c) >> 56) & 1) #define cap_read_drain(c) (((c) >> 55) & 1) @@ -197,7 +199,6 @@ #define ecap_dis(e) (((e) >> 27) & 0x1) #define ecap_nest(e) (((e) >> 26) & 0x1) #define ecap_mts(e) (((e) >> 25) & 0x1) -#define ecap_ecs(e) (((e) >> 24) & 0x1) #define ecap_iotlb_offset(e) ((((e) >> 8) & 0x3ff) * 16) #define ecap_max_iotlb_offset(e) (ecap_iotlb_offset(e) + 16) #define ecap_coherent(e) ((e) & 0x1) @@ -265,7 +266,6 @@ #define DMA_GSTS_CFIS (((u32)1) << 23) /* DMA_RTADDR_REG */ -#define DMA_RTADDR_RTT (((u64)1) << 11) #define DMA_RTADDR_SMT (((u64)1) << 10) /* CCMD_REG */ @@ -579,6 +579,7 @@ struct intel_iommu { #ifdef CONFIG_INTEL_IOMMU unsigned long *domain_ids; /* bitmap of domains */ + unsigned long *copied_tables; /* bitmap of copied tables */ spinlock_t lock; /* protect context, domain ids */ struct root_entry *root_entry; /* virtual address */ @@ -587,6 +588,7 @@ struct intel_iommu { #ifdef CONFIG_INTEL_IOMMU_SVM struct page_req_dsc *prq; unsigned char prq_name[16]; /* Name for PRQ interrupt */ + unsigned long prq_seq_number; struct completion prq_complete; struct ioasid_allocator_ops pasid_allocator; /* Custom allocator for PASIDs */ #endif @@ -701,6 +703,11 @@ static inline int nr_pte_to_next_page(struct dma_pte *pte) (struct dma_pte *)ALIGN((unsigned long)pte, VTD_PAGE_SIZE) - pte; } +static inline bool context_present(struct context_entry *context) +{ + return (context->lo & 1); +} + extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev); extern int dmar_enable_qi(struct intel_iommu *iommu); @@ -737,7 +744,6 @@ extern int dmar_ir_support(void); void *alloc_pgtable_page(int node); void free_pgtable_page(void *vaddr); void iommu_flush_write_buffer(struct intel_iommu *iommu); -int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev); struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn); #ifdef CONFIG_INTEL_IOMMU_SVM @@ -757,7 +763,6 @@ struct intel_svm_dev { struct device *dev; struct intel_iommu *iommu; struct iommu_sva sva; - unsigned long prq_seq_number; u32 pasid; int users; u16 did; @@ -784,7 +789,6 @@ static inline void intel_iommu_debugfs_init(void) {} #endif /* CONFIG_INTEL_IOMMU_DEBUGFS */ extern const struct attribute_group *intel_iommu_groups[]; -bool context_present(struct context_entry *context); struct context_entry *iommu_context_addr(struct intel_iommu *iommu, u8 bus, u8 devfn, int alloc); |