C++ (Cpp) detect_intel_iommu Examples

Example #1

File: pci-dma.c Project: 0x7f454c46/linux

void __init pci_iommu_alloc(void)
{
	dma_ops = &intel_dma_ops;

	intel_dma_ops.sync_single_for_cpu = machvec_dma_sync_single;
	intel_dma_ops.sync_sg_for_cpu = machvec_dma_sync_sg;
	intel_dma_ops.sync_single_for_device = machvec_dma_sync_single;
	intel_dma_ops.sync_sg_for_device = machvec_dma_sync_sg;
	intel_dma_ops.dma_supported = iommu_dma_supported;

	/*
	 * The order of these functions is important for
	 * fall-back/fail-over reasons
	 */
	detect_intel_iommu();

#ifdef CONFIG_SWIOTLB
	if (!iommu_detected) {
#ifdef CONFIG_IA64_GENERIC
		printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n");
		machvec_init("dig");
		swiotlb_dma_init();
#else
		panic("Unable to find Intel IOMMU");
#endif /* CONFIG_IA64_GENERIC */
	}
#endif /* CONFIG_SWIOTLB */
}

Example #2

File: pci-dma.c Project: xf739645524/kernel-rhel5

void __init pci_iommu_alloc(void)
{
	/*
	 * The order of these functions is important for
	 * fall-back/fail-over reasons
	 */
#ifdef CONFIG_IOMMU
	iommu_hole_init();
#endif

#ifdef CONFIG_CALGARY_IOMMU
	detect_calgary();
#endif

#ifdef CONFIG_DMAR
	detect_intel_iommu();
#endif

#ifdef CONFIG_AMD_IOMMU
	amd_iommu_detect();
#endif

#ifdef CONFIG_SWIOTLB
	pci_swiotlb_init();
#endif
}

Example #3

File: pci-dma.c Project: jakev/CobraDroidBeta

void __init pci_iommu_alloc(void)
{
	/*
	 * The order of these functions is important for
	 * fall-back/fail-over reasons
	 */
	detect_intel_iommu();

#ifdef CONFIG_SWIOTLB
	pci_swiotlb_init();
#endif
}

Example #4

File: pci-dma.c Project: Medvedroid/OT_903D-kernel-2.6.35.7

void __init pci_iommu_alloc(void)
{
	dma_ops = &intel_dma_ops;

	dma_ops->sync_single_for_cpu = machvec_dma_sync_single;
	dma_ops->sync_sg_for_cpu = machvec_dma_sync_sg;
	dma_ops->sync_single_for_device = machvec_dma_sync_single;
	dma_ops->sync_sg_for_device = machvec_dma_sync_sg;
	dma_ops->dma_supported = iommu_dma_supported;

	/*
	 * The order of these functions is important for
	 * fall-back/fail-over reasons
	 */
	detect_intel_iommu();

#ifdef CONFIG_SWIOTLB
	pci_swiotlb_init();
#endif
}

Example #5

File: pci-dma.c Project: 274914765/C

void __init pci_iommu_alloc(void)
{
    /* free the range so iommu could get some range less than 4G */
    dma32_free_bootmem();
    /*
     * The order of these functions is important for
     * fall-back/fail-over reasons
     */
#ifdef CONFIG_GART_IOMMU
    gart_iommu_hole_init();
#endif

#ifdef CONFIG_CALGARY_IOMMU
    detect_calgary();
#endif

    detect_intel_iommu();

#ifdef CONFIG_SWIOTLB
    pci_swiotlb_init();
#endif
}