diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.h')
| -rw-r--r-- | drivers/iommu/intel/iommu.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index fae45bbb0c7f..74b0e19e23ee 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -197,7 +197,6 @@ #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 +264,6 @@ #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 +577,7 @@ 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 */ @@ -701,6 +700,11 @@ 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); @@ -784,7 +788,6 @@ 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); |