501 				 struct device_node *dn,  in iommu_table_setparms()  argument
508 	node = phb->dn;  in iommu_table_setparms()
514 				"missing tce entries !\n", dn);  in iommu_table_setparms()
551 				      struct device_node *dn,  in iommu_table_setparms_lpar()  argument
558 	of_parse_dma_window(dn, dma_window, &tbl->it_index, &offset, &size);  in iommu_table_setparms_lpar()
580 	struct device_node *dn;  in pci_dma_bus_setup_pSeries()  local
587 	dn = pci_bus_to_OF_node(bus);  in pci_dma_bus_setup_pSeries()
589 	pr_debug("pci_dma_bus_setup_pSeries: setting up bus %pOF\n", dn);  in pci_dma_bus_setup_pSeries()
597 	pci = PCI_DN(dn);  in pci_dma_bus_setup_pSeries()
604 	while (isa_dn && isa_dn != dn)  in pci_dma_bus_setup_pSeries()
610 	for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling)  in pci_dma_bus_setup_pSeries()
645 	iommu_table_setparms(pci->phb, dn, tbl);  in pci_dma_bus_setup_pSeries()
697 	struct device_node *dn, *pdn;  in pci_dma_bus_setup_pSeriesLP()  local
701 	dn = pci_bus_to_OF_node(bus);  in pci_dma_bus_setup_pSeriesLP()
704 		 dn);  in pci_dma_bus_setup_pSeriesLP()
707 	for (pdn = dn; pdn != NULL; pdn = pdn->parent) {  in pci_dma_bus_setup_pSeriesLP()
739 	struct device_node *dn;  in pci_dma_dev_setup_pSeries()  local
744 	dn = dev->dev.of_node;  in pci_dma_dev_setup_pSeries()
751 		struct pci_controller *phb = PCI_DN(dn)->phb;  in pci_dma_dev_setup_pSeries()
754 		PCI_DN(dn)->table_group = iommu_pseries_alloc_group(phb->node);  in pci_dma_dev_setup_pSeries()
755 		tbl = PCI_DN(dn)->table_group->tables[0];  in pci_dma_dev_setup_pSeries()
756 		iommu_table_setparms(phb, dn, tbl);  in pci_dma_dev_setup_pSeries()
759 		iommu_register_group(PCI_DN(dn)->table_group,  in pci_dma_dev_setup_pSeries()
770 	while (dn && PCI_DN(dn) && PCI_DN(dn)->table_group == NULL)  in pci_dma_dev_setup_pSeries()
771 		dn = dn->parent;  in pci_dma_dev_setup_pSeries()
773 	if (dn && PCI_DN(dn)) {  in pci_dma_dev_setup_pSeries()
775 				PCI_DN(dn)->table_group->tables[0]);  in pci_dma_dev_setup_pSeries()
899 	struct device_node *dn;  in query_ddw()  local
911 	dn = pci_device_to_OF_node(dev);  in query_ddw()
912 	pdn = PCI_DN(dn);  in query_ddw()
928 	struct device_node *dn;  in create_ddw()  local
940 	dn = pci_device_to_OF_node(dev);  in create_ddw()
941 	pdn = PCI_DN(dn);  in create_ddw()
985 	struct device_node *dn;  in enable_ddw()  local
1029 	dn = pci_device_to_OF_node(dev);  in enable_ddw()
1090 		  create.liobn, dn);  in enable_ddw()
1100 			 dn, ret);  in enable_ddw()
1146 	struct device_node *pdn, *dn;  in pci_dma_dev_setup_pSeriesLP()  local
1159 	dn = pci_device_to_OF_node(dev);  in pci_dma_dev_setup_pSeriesLP()
1160 	pr_debug("  node is %pOF\n", dn);  in pci_dma_dev_setup_pSeriesLP()
1162 	for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->table_group;  in pci_dma_dev_setup_pSeriesLP()
1172 				 pci_name(dev), dn);  in pci_dma_dev_setup_pSeriesLP()
1199 	struct device_node *pdn, *dn;  in dma_set_mask_pSeriesLP()  local
1214 		dn = pci_device_to_OF_node(pdev);  in dma_set_mask_pSeriesLP()
1215 		dev_dbg(dev, "node is %pOF\n", dn);  in dma_set_mask_pSeriesLP()
1223 		for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->table_group;  in dma_set_mask_pSeriesLP()
1261 		struct device_node *dn;  in dma_get_required_mask_pSeriesLP()  local
1263 		dn = pci_device_to_OF_node(pdev);  in dma_get_required_mask_pSeriesLP()
1266 		for (; dn && PCI_DN(dn) && !PCI_DN(dn)->table_group;  in dma_get_required_mask_pSeriesLP()
1267 				dn = dn->parent)  in dma_get_required_mask_pSeriesLP()
1268 			if (of_get_property(dn, "ibm,dma-window", NULL))  in dma_get_required_mask_pSeriesLP()
1271 		if (dn && PCI_DN(dn) &&  in dma_get_required_mask_pSeriesLP()
1272 				of_get_property(dn, "ibm,ddw-applicable", NULL))  in dma_get_required_mask_pSeriesLP()
1323 	struct device_node *np = rd->dn;  in iommu_reconfig_notifier()