632 	struct device_node *dn, *pdn;  in pci_dma_bus_setup_pSeriesLP()  local
642 	for (pdn = dn; pdn != NULL; pdn = pdn->parent) {  in pci_dma_bus_setup_pSeriesLP()
643 		dma_window = of_get_property(pdn, "ibm,dma-window", NULL);  in pci_dma_bus_setup_pSeriesLP()
653 	ppci = PCI_DN(pdn);  in pci_dma_bus_setup_pSeriesLP()
656 		 pdn->full_name, ppci->iommu_table);  in pci_dma_bus_setup_pSeriesLP()
661 		iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window);  in pci_dma_bus_setup_pSeriesLP()
772 static u64 find_existing_ddw(struct device_node *pdn)  in find_existing_ddw()  argument
781 		if (window->device == pdn) {  in find_existing_ddw()
795 	struct device_node *pdn;  in find_existing_ddw_windows()  local
802 	for_each_node_with_property(pdn, DIRECT64_PROPNAME) {  in find_existing_ddw_windows()
803 		direct64 = of_get_property(pdn, DIRECT64_PROPNAME, &len);  in find_existing_ddw_windows()
810 			remove_ddw(pdn, true);  in find_existing_ddw_windows()
814 		window->device = pdn;  in find_existing_ddw_windows()
890 	struct device_node *pdn;  member
907 static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)  in enable_ddw()  argument
923 	dma_addr = find_existing_ddw(pdn);  in enable_ddw()
935 		if (!strcmp(fpdn->pdn->full_name, pdn->full_name))  in enable_ddw()
947 	ret = of_property_read_u32_array(pdn, "ibm,ddw-applicable",  in enable_ddw()
1033 	ret = of_add_property(pdn, win64);  in enable_ddw()
1036 			 pdn->full_name, ret);  in enable_ddw()
1040 	window->device = pdn;  in enable_ddw()
1053 	remove_ddw(pdn, true);  in enable_ddw()
1065 	fpdn->pdn = pdn;  in enable_ddw()
1075 	struct device_node *pdn, *dn;  in pci_dma_dev_setup_pSeriesLP()  local
1091 	for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table;  in pci_dma_dev_setup_pSeriesLP()
1092 	     pdn = pdn->parent) {  in pci_dma_dev_setup_pSeriesLP()
1093 		dma_window = of_get_property(pdn, "ibm,dma-window", NULL);  in pci_dma_dev_setup_pSeriesLP()
1098 	if (!pdn || !PCI_DN(pdn)) {  in pci_dma_dev_setup_pSeriesLP()
1104 	pr_debug("  parent is %s\n", pdn->full_name);  in pci_dma_dev_setup_pSeriesLP()
1106 	pci = PCI_DN(pdn);  in pci_dma_dev_setup_pSeriesLP()
1110 		iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window);  in pci_dma_dev_setup_pSeriesLP()
1124 	struct device_node *pdn, *dn;  in dma_set_mask_pSeriesLP()  local
1148 		for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table;  in dma_set_mask_pSeriesLP()
1149 				pdn = pdn->parent) {  in dma_set_mask_pSeriesLP()
1150 			dma_window = of_get_property(pdn, "ibm,dma-window", NULL);  in dma_set_mask_pSeriesLP()
1154 		if (pdn && PCI_DN(pdn)) {  in dma_set_mask_pSeriesLP()
1155 			dma_offset = enable_ddw(pdev, pdn);  in dma_set_mask_pSeriesLP()