Searched refs:VTD_PAGE_SHIFT (Results 1 - 4 of 4) sorted by relevance

/linux-4.4.14/include/linux/
H A Ddma_remapping.h7 #define VTD_PAGE_SHIFT (12) macro
8 #define VTD_PAGE_SIZE (1UL << VTD_PAGE_SHIFT)
9 #define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT)
/linux-4.4.14/drivers/iommu/
H A Dintel-iommu.c69 #define MAX_AGAW_PFN_WIDTH (MAX_AGAW_WIDTH - VTD_PAGE_SHIFT)
71 #define __DOMAIN_MAX_PFN(gaw) ((((uint64_t)1) << (gaw-VTD_PAGE_SHIFT)) - 1)
78 #define DOMAIN_MAX_ADDR(gaw) (((uint64_t)__DOMAIN_MAX_PFN(gaw)) << VTD_PAGE_SHIFT)
158 return dma_pfn >> (PAGE_SHIFT - VTD_PAGE_SHIFT); dma_to_mm_pfn()
163 return mm_pfn << (PAGE_SHIFT - VTD_PAGE_SHIFT); mm_to_dma_pfn()
700 int addr_width = agaw_to_width(domain->agaw) - VTD_PAGE_SHIFT; domain_pfn_supported()
1028 pteval = ((uint64_t)virt_to_dma_pfn(tmp_page) << VTD_PAGE_SHIFT) | DMA_PTE_READ | DMA_PTE_WRITE; pfn_to_dma_pte()
1482 if (info->ats_supported && !pci_enable_ats(pdev, VTD_PAGE_SHIFT)) { iommu_enable_dev_iotlb()
1538 uint64_t addr = (uint64_t)pfn << VTD_PAGE_SHIFT; iommu_flush_iotlb_psi()
2102 return PAGE_ALIGN(host_addr + size) >> VTD_PAGE_SHIFT; aligned_nrpages()
2152 pteval = ((phys_addr_t)phys_pfn << VTD_PAGE_SHIFT) | prot; __domain_mapping()
2160 sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + sg->offset; __domain_mapping()
2163 phys_pfn = pteval >> VTD_PAGE_SHIFT; __domain_mapping()
2489 unsigned long first_vpfn = start >> VTD_PAGE_SHIFT; iommu_domain_identity_map()
2490 unsigned long last_vpfn = end >> VTD_PAGE_SHIFT; iommu_domain_identity_map()
4887 ret = domain_pfn_mapping(dmar_domain, iova >> VTD_PAGE_SHIFT, intel_iommu_map()
4888 hpa >> VTD_PAGE_SHIFT, size, prot); intel_iommu_map()
4904 BUG_ON(!pfn_to_dma_pte(dmar_domain, iova >> VTD_PAGE_SHIFT, &level)); intel_iommu_unmap()
4909 start_pfn = iova >> VTD_PAGE_SHIFT; intel_iommu_unmap()
4910 last_pfn = (iova + size - 1) >> VTD_PAGE_SHIFT; intel_iommu_unmap()
4939 pte = pfn_to_dma_pte(dmar_domain, iova >> VTD_PAGE_SHIFT, &level); intel_iommu_iova_to_phys()
H A Dintel-svm.c184 unsigned long last = address + ((unsigned long)(pages - 1) << VTD_PAGE_SHIFT); intel_flush_svm_range_dev()
235 (end - start + PAGE_SIZE - 1) >> VTD_PAGE_SHIFT, 0, 0); intel_invalidate_range()
546 address = (u64)req->addr << VTD_PAGE_SHIFT; prq_event_thread()
H A Ddmar.c1322 BUG_ON(addr & ((1 << (VTD_PAGE_SHIFT + mask)) - 1)); qi_flush_dev_iotlb()
1323 addr |= (1 << (VTD_PAGE_SHIFT + mask - 1)) - 1; qi_flush_dev_iotlb()

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