49 	struct viot_iommu		*viommu;  member
78 static int __init viot_get_pci_iommu_fwnode(struct viot_iommu *viommu,  in viot_get_pci_iommu_fwnode()  argument
104 	viommu->fwnode = pdev->dev.fwnode;  in viot_get_pci_iommu_fwnode()
109 static int __init viot_get_mmio_iommu_fwnode(struct viot_iommu *viommu,  in viot_get_mmio_iommu_fwnode()  argument
124 	viommu->fwnode = &adev->fwnode;  in viot_get_mmio_iommu_fwnode()
131 	struct viot_iommu *viommu;  in viot_get_iommu()  local
139 	list_for_each_entry(viommu, &viot_iommus, list)  in viot_get_iommu()
140 		if (viommu->offset == offset)  in viot_get_iommu()
141 			return viommu;  in viot_get_iommu()
146 	viommu = kzalloc(sizeof(*viommu), GFP_KERNEL);  in viot_get_iommu()
147 	if (!viommu)  in viot_get_iommu()
150 	viommu->offset = offset;  in viot_get_iommu()
156 		ret = viot_get_pci_iommu_fwnode(viommu, node->pci.segment,  in viot_get_iommu()
163 		ret = viot_get_mmio_iommu_fwnode(viommu,  in viot_get_iommu()
172 	list_add(&viommu->list, &viot_iommus);  in viot_get_iommu()
173 	return viommu;  in viot_get_iommu()
176 	kfree(viommu);  in viot_get_iommu()
213 		ep->viommu = viot_get_iommu(node->pci.output_node);  in viot_parse_node()
224 		ep->viommu = viot_get_iommu(node->mmio.output_node);  in viot_parse_node()
233 	if (!ep->viommu) {  in viot_parse_node()
288 static int viot_dev_iommu_init(struct device *dev, struct viot_iommu *viommu,  in viot_dev_iommu_init()  argument
293 	if (!viommu)  in viot_dev_iommu_init()
297 	if (viommu->fwnode == dev->fwnode)  in viot_dev_iommu_init()
300 	ops = iommu_ops_from_fwnode(viommu->fwnode);  in viot_dev_iommu_init()
305 	return acpi_iommu_fwspec_init(dev, epid, viommu->fwnode, ops);  in viot_dev_iommu_init()
323 			 * If we found a PCI range managed by the viommu, we're  in viot_pci_dev_iommu_init()
328 			return viot_dev_iommu_init(&pdev->dev, ep->viommu,  in viot_pci_dev_iommu_init()
346 			return viot_dev_iommu_init(&pdev->dev, ep->viommu,  in viot_mmio_dev_iommu_init()