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AMD IOMMU: register functions for the IOMMU API
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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@ -41,6 +41,10 @@ static DEFINE_RWLOCK(amd_iommu_devtable_lock);
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static LIST_HEAD(iommu_pd_list);
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static DEFINE_SPINLOCK(iommu_pd_list_lock);
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#ifdef CONFIG_IOMMU_API
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static struct iommu_ops amd_iommu_ops;
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#endif
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/*
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* general struct to manage commands send to an IOMMU
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*/
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@ -1593,6 +1597,10 @@ int __init amd_iommu_init_dma_ops(void)
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/* Make the driver finally visible to the drivers */
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dma_ops = &amd_iommu_dma_ops;
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#ifdef CONFIG_IOMMU_API
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register_iommu(&amd_iommu_ops);
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#endif
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bus_register_notifier(&pci_bus_type, &device_nb);
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return 0;
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@ -1819,4 +1827,14 @@ static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom,
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return paddr;
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}
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static struct iommu_ops amd_iommu_ops = {
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.domain_init = amd_iommu_domain_init,
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.domain_destroy = amd_iommu_domain_destroy,
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.attach_dev = amd_iommu_attach_device,
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.detach_dev = amd_iommu_detach_device,
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.map = amd_iommu_map_range,
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.unmap = amd_iommu_unmap_range,
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.iova_to_phys = amd_iommu_iova_to_phys,
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};
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#endif
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