714 	struct device_node *dn, *pdn;  in pci_dma_bus_setup_pSeriesLP()  local
724 	for (pdn = dn; pdn != NULL; pdn = pdn->parent) {  in pci_dma_bus_setup_pSeriesLP()
725 		dma_window = of_get_property(pdn, "ibm,dma-window", NULL);  in pci_dma_bus_setup_pSeriesLP()
735 	ppci = PCI_DN(pdn);  in pci_dma_bus_setup_pSeriesLP()
738 		 pdn->full_name, ppci->table_group);  in pci_dma_bus_setup_pSeriesLP()
743 		iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window);  in pci_dma_bus_setup_pSeriesLP()
859 static u64 find_existing_ddw(struct device_node *pdn)  in find_existing_ddw()  argument
868 		if (window->device == pdn) {  in find_existing_ddw()
882 	struct device_node *pdn;  in find_existing_ddw_windows()  local
889 	for_each_node_with_property(pdn, DIRECT64_PROPNAME) {  in find_existing_ddw_windows()
890 		direct64 = of_get_property(pdn, DIRECT64_PROPNAME, &len);  in find_existing_ddw_windows()
897 			remove_ddw(pdn, true);  in find_existing_ddw_windows()
901 		window->device = pdn;  in find_existing_ddw_windows()
977 	struct device_node *pdn;  member
994 static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)  in enable_ddw()  argument
1010 	dma_addr = find_existing_ddw(pdn);  in enable_ddw()
1022 		if (!strcmp(fpdn->pdn->full_name, pdn->full_name))  in enable_ddw()
1034 	ret = of_property_read_u32_array(pdn, "ibm,ddw-applicable",  in enable_ddw()
1120 	ret = of_add_property(pdn, win64);  in enable_ddw()
1123 			 pdn->full_name, ret);  in enable_ddw()
1127 	window->device = pdn;  in enable_ddw()
1140 	remove_ddw(pdn, true);  in enable_ddw()
1152 	fpdn->pdn = pdn;  in enable_ddw()
1162 	struct device_node *pdn, *dn;  in pci_dma_dev_setup_pSeriesLP()  local
1178 	for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->table_group;  in pci_dma_dev_setup_pSeriesLP()
1179 	     pdn = pdn->parent) {  in pci_dma_dev_setup_pSeriesLP()
1180 		dma_window = of_get_property(pdn, "ibm,dma-window", NULL);  in pci_dma_dev_setup_pSeriesLP()
1185 	if (!pdn || !PCI_DN(pdn)) {  in pci_dma_dev_setup_pSeriesLP()
1191 	pr_debug("  parent is %s\n", pdn->full_name);  in pci_dma_dev_setup_pSeriesLP()
1193 	pci = PCI_DN(pdn);  in pci_dma_dev_setup_pSeriesLP()
1197 		iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window);  in pci_dma_dev_setup_pSeriesLP()
1214 	struct device_node *pdn, *dn;  in dma_set_mask_pSeriesLP()  local
1238 		for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->table_group;  in dma_set_mask_pSeriesLP()
1239 				pdn = pdn->parent) {  in dma_set_mask_pSeriesLP()
1240 			dma_window = of_get_property(pdn, "ibm,dma-window", NULL);  in dma_set_mask_pSeriesLP()
1244 		if (pdn && PCI_DN(pdn)) {  in dma_set_mask_pSeriesLP()
1245 			dma_offset = enable_ddw(pdev, pdn);  in dma_set_mask_pSeriesLP()