Searched refs:no_iommu (Results 1 - 14 of 14) sorted by relevance

/linux-4.4.14/arch/x86/include/asm/
H A Diommu.h5 extern int force_iommu, no_iommu;
/linux-4.4.14/arch/ia64/include/asm/
H A Diommu.h11 extern int force_iommu, no_iommu;
16 #define no_iommu (1) macro
/linux-4.4.14/arch/x86/xen/
H A Dpci-swiotlb-xen.c61 /* pci_swiotlb_detect_4gb turns on native SWIOTLB if no_iommu == 0 pci_xen_swiotlb_detect()
64 * only Xen SWIOTLB it is not useful to us so set no_iommu=1 here. pci_xen_swiotlb_detect()
67 no_iommu = 1; pci_xen_swiotlb_detect()
/linux-4.4.14/arch/x86/kernel/
H A Dpci-swiotlb.c89 /* don't initialize swiotlb if iommu=off (no_iommu=1) */ pci_swiotlb_detect_4gb()
91 if (!no_iommu && max_pfn > MAX_DMA32_PFN) pci_swiotlb_detect_4gb()
H A Dpci-dma.c35 int no_iommu __read_mostly;
160 no_iommu = 1; iommu_setup()
H A Daperture_64.c419 if (!no_iommu && gart_iommu_hole_init()
457 } else if ((!no_iommu && max_pfn > MAX_DMA32_PFN) || gart_iommu_hole_init()
H A Dtboot.c528 if (no_iommu || swiotlb || dmar_disabled) tboot_force_iommu()
535 no_iommu = 0; tboot_force_iommu()
H A Dpci-calgary_64.c1367 "falling back to no_iommu\n", ret); calgary_iommu_init()
1387 if (no_iommu || iommu_detected) detect_calgary()
1575 if (no_iommu || swiotlb || !calgary_detected) calgary_fixup_tce_spaces()
H A Damd_gart_64.c755 if (no_iommu || gart_iommu_init()
/linux-4.4.14/arch/ia64/kernel/
H A Dpci-dma.c27 int no_iommu __read_mostly;
/linux-4.4.14/include/linux/
H A Ddmar.h138 extern int iommu_detected, no_iommu;
/linux-4.4.14/drivers/iommu/
H A Ddmar.c884 if (ret && !no_iommu && !iommu_detected && !dmar_disabled) { detect_intel_iommu()
H A Damd_iommu_init.c2157 if (no_iommu || (iommu_detected && !gart_iommu_aperture)) amd_iommu_detect()
H A Dintel-iommu.c4607 if (no_iommu || dmar_disabled) intel_iommu_init()

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