diff options
Diffstat (limited to 'include/linux/intel-iommu.h')
| -rw-r--r-- | include/linux/intel-iommu.h | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 3d017cfd245..d2e3cbfba14 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -23,8 +23,6 @@ #define _INTEL_IOMMU_H_ #include <linux/types.h> -#include <linux/msi.h> -#include <linux/sysdev.h> #include <linux/iova.h> #include <linux/io.h> #include <linux/dma_remapping.h> @@ -196,6 +194,7 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) /* FSTS_REG */ #define DMA_FSTS_PPF ((u32)2) #define DMA_FSTS_PFO ((u32)1) +#define DMA_FSTS_IQE (1 << 4) #define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff) /* FRCD_REG, 32 bits access */ @@ -289,10 +288,10 @@ struct intel_iommu { void __iomem *reg; /* Pointer to hardware regs, virtual addr */ u64 cap; u64 ecap; - int seg; u32 gcmd; /* Holds TE, EAFL. Don't need SRTP, SFL, WBF */ spinlock_t register_lock; /* protect register handling */ int seq_id; /* sequence id of the iommu */ + int agaw; /* agaw of this iommu */ #ifdef CONFIG_DMAR unsigned long *domain_ids; /* bitmap of domains */ @@ -302,8 +301,6 @@ struct intel_iommu { unsigned int irq; unsigned char name[7]; /* Device Name */ - struct msi_msg saved_msg; - struct sys_device sysdev; struct iommu_flush flush; #endif struct q_inval *qi; /* Queued invalidation info */ @@ -332,26 +329,7 @@ extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, unsigned int size_order, u64 type, int non_present_entry_flush); -extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); - -void intel_iommu_domain_exit(struct dmar_domain *domain); -struct dmar_domain *intel_iommu_domain_alloc(struct pci_dev *pdev); -int intel_iommu_context_mapping(struct dmar_domain *domain, - struct pci_dev *pdev); -int intel_iommu_page_mapping(struct dmar_domain *domain, dma_addr_t iova, - u64 hpa, size_t size, int prot); -void intel_iommu_detach_dev(struct dmar_domain *domain, u8 bus, u8 devfn); -struct dmar_domain *intel_iommu_find_domain(struct pci_dev *pdev); -u64 intel_iommu_iova_to_pfn(struct dmar_domain *domain, u64 iova); - -#ifdef CONFIG_DMAR -int intel_iommu_found(void); -#else /* CONFIG_DMAR */ -static inline int intel_iommu_found(void) -{ - return 0; -} -#endif /* CONFIG_DMAR */ +extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); extern void *intel_alloc_coherent(struct device *, size_t, dma_addr_t *, gfp_t); extern void intel_free_coherent(struct device *, size_t, void *, dma_addr_t); |