524 				 struct device_node *dn,  in iommu_table_setparms()  argument
537 	node = phb->dn;  in iommu_table_setparms()
542 				"missing tce entries !\n", dn);  in iommu_table_setparms()
564 				      struct device_node *dn,  in iommu_table_setparms_lpar()  argument
571 	of_parse_dma_window(dn, dma_window, &liobn, &offset, &size);  in iommu_table_setparms_lpar()
589 	struct device_node *dn;  in pci_dma_bus_setup_pSeries()  local
596 	dn = pci_bus_to_OF_node(bus);  in pci_dma_bus_setup_pSeries()
598 	pr_debug("pci_dma_bus_setup_pSeries: setting up bus %pOF\n", dn);  in pci_dma_bus_setup_pSeries()
606 	pci = PCI_DN(dn);  in pci_dma_bus_setup_pSeries()
613 	while (isa_dn && isa_dn != dn)  in pci_dma_bus_setup_pSeries()
619 	for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling)  in pci_dma_bus_setup_pSeries()
654 	iommu_table_setparms(pci->phb, dn, tbl);  in pci_dma_bus_setup_pSeries()
707 static struct device_node *pci_dma_find(struct device_node *dn,  in pci_dma_find()  argument
712 	for ( ; dn && PCI_DN(dn); dn = dn->parent) {  in pci_dma_find()
713 		dw = of_get_property(dn, "ibm,dma-window", NULL);  in pci_dma_find()
717 			return dn;  in pci_dma_find()
719 		dw = of_get_property(dn, DIRECT64_PROPNAME, NULL);  in pci_dma_find()
721 			return dn;  in pci_dma_find()
722 		dw = of_get_property(dn, DMA64_PROPNAME, NULL);  in pci_dma_find()
724 			return dn;  in pci_dma_find()
733 	struct device_node *dn, *pdn;  in pci_dma_bus_setup_pSeriesLP()  local
737 	dn = pci_bus_to_OF_node(bus);  in pci_dma_bus_setup_pSeriesLP()
740 		 dn);  in pci_dma_bus_setup_pSeriesLP()
742 	pdn = pci_dma_find(dn, &dma_window);  in pci_dma_bus_setup_pSeriesLP()
771 	struct device_node *dn;  in pci_dma_dev_setup_pSeries()  local
776 	dn = dev->dev.of_node;  in pci_dma_dev_setup_pSeries()
783 		struct pci_controller *phb = PCI_DN(dn)->phb;  in pci_dma_dev_setup_pSeries()
786 		PCI_DN(dn)->table_group = iommu_pseries_alloc_group(phb->node);  in pci_dma_dev_setup_pSeries()
787 		tbl = PCI_DN(dn)->table_group->tables[0];  in pci_dma_dev_setup_pSeries()
788 		iommu_table_setparms(phb, dn, tbl);  in pci_dma_dev_setup_pSeries()
801 	while (dn && PCI_DN(dn) && PCI_DN(dn)->table_group == NULL)  in pci_dma_dev_setup_pSeries()
802 		dn = dn->parent;  in pci_dma_dev_setup_pSeries()
804 	if (dn && PCI_DN(dn))  in pci_dma_dev_setup_pSeries()
806 				PCI_DN(dn)->table_group->tables[0]);  in pci_dma_dev_setup_pSeries()
1013 	struct device_node *dn;  in query_ddw()  local
1036 	dn = pci_device_to_OF_node(dev);  in query_ddw()
1037 	pdn = PCI_DN(dn);  in query_ddw()
1070 	struct device_node *dn;  in create_ddw()  local
1082 	dn = pci_device_to_OF_node(dev);  in create_ddw()
1083 	pdn = PCI_DN(dn);  in create_ddw()
1149 	struct device_node *dn;  in reset_dma_window()  local
1156 	dn = pci_device_to_OF_node(dev);  in reset_dma_window()
1157 	pdn = PCI_DN(dn);  in reset_dma_window()
1246 	struct device_node *dn;  in enable_ddw()  local
1256 	dn = of_find_node_by_type(NULL, "ibm,pmemory");  in enable_ddw()
1257 	pmem_present = dn != NULL;  in enable_ddw()
1258 	of_node_put(dn);  in enable_ddw()
1298 	dn = pci_device_to_OF_node(dev);  in enable_ddw()
1387 		  create.liobn, dn);  in enable_ddw()
1415 				 dn, ret);  in enable_ddw()
1510 	struct device_node *pdn, *dn;  in pci_dma_dev_setup_pSeriesLP()  local
1523 	dn = pci_device_to_OF_node(dev);  in pci_dma_dev_setup_pSeriesLP()
1524 	pr_debug("  node is %pOF\n", dn);  in pci_dma_dev_setup_pSeriesLP()
1526 	pdn = pci_dma_find(dn, &dma_window);  in pci_dma_dev_setup_pSeriesLP()
1530 				 pci_name(dev), dn);  in pci_dma_dev_setup_pSeriesLP()
1556 	struct device_node *dn = pci_device_to_OF_node(pdev), *pdn;  in iommu_bypass_supported_pSeriesLP()  local
1562 	dev_dbg(&pdev->dev, "node is %pOF\n", dn);  in iommu_bypass_supported_pSeriesLP()
1570 	pdn = pci_dma_find(dn, NULL);  in iommu_bypass_supported_pSeriesLP()
1621 	struct device_node *np = rd->dn;  in iommu_reconfig_notifier()