691 	struct device_node *dn, *pdn;  in pci_dma_bus_setup_pSeriesLP()  local
701 	for (pdn = dn; pdn != NULL; pdn = pdn->parent) {  in pci_dma_bus_setup_pSeriesLP()
702 		dma_window = of_get_property(pdn, "ibm,dma-window", NULL);  in pci_dma_bus_setup_pSeriesLP()
712 	ppci = PCI_DN(pdn);  in pci_dma_bus_setup_pSeriesLP()
715 		 pdn, ppci->table_group);  in pci_dma_bus_setup_pSeriesLP()
720 		iommu_table_setparms_lpar(ppci->phb, pdn, tbl,  in pci_dma_bus_setup_pSeriesLP()
842 static u64 find_existing_ddw(struct device_node *pdn)  in find_existing_ddw()  argument
851 		if (window->device == pdn) {  in find_existing_ddw()
865 	struct device_node *pdn;  in find_existing_ddw_windows()  local
872 	for_each_node_with_property(pdn, DIRECT64_PROPNAME) {  in find_existing_ddw_windows()
873 		direct64 = of_get_property(pdn, DIRECT64_PROPNAME, &len);  in find_existing_ddw_windows()
880 			remove_ddw(pdn, true);  in find_existing_ddw_windows()
884 		window->device = pdn;  in find_existing_ddw_windows()
936 	struct pci_dn *pdn;  in query_ddw()  local
959 	pdn = PCI_DN(dn);  in query_ddw()
960 	buid = pdn->phb->buid;  in query_ddw()
961 	cfg_addr = ((pdn->busno << 16) | (pdn->devfn << 8));  in query_ddw()
993 	struct pci_dn *pdn;  in create_ddw()  local
1005 	pdn = PCI_DN(dn);  in create_ddw()
1006 	buid = pdn->phb->buid;  in create_ddw()
1007 	cfg_addr = ((pdn->busno << 16) | (pdn->devfn << 8));  in create_ddw()
1026 	struct device_node *pdn;  member
1072 	struct pci_dn *pdn;  in reset_dma_window()  local
1079 	pdn = PCI_DN(dn);  in reset_dma_window()
1080 	buid = pdn->phb->buid;  in reset_dma_window()
1081 	cfg_addr = (pdn->busno << 16) | (pdn->devfn << 8);  in reset_dma_window()
1098  * pdn: the parent pe node with the ibm,dma_window property
1103 static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)  in enable_ddw()  argument
1120 	dma_addr = find_existing_ddw(pdn);  in enable_ddw()
1132 		if (fpdn->pdn == pdn)  in enable_ddw()
1144 	ret = of_property_read_u32_array(pdn, "ibm,ddw-applicable",  in enable_ddw()
1156 	ret = query_ddw(dev, ddw_avail, &query, pdn);  in enable_ddw()
1171 		default_win = of_find_property(pdn, "ibm,dma-window", NULL);  in enable_ddw()
1175 		reset_win_ext = ddw_read_ext(pdn, DDW_EXT_RESET_DMA_WIN, NULL);  in enable_ddw()
1179 		remove_dma_window(pdn, ddw_avail, default_win);  in enable_ddw()
1183 		ret = query_ddw(dev, ddw_avail, &query, pdn);  in enable_ddw()
1254 	ret = of_add_property(pdn, win64);  in enable_ddw()
1257 			 pdn, ret);  in enable_ddw()
1261 	window->device = pdn;  in enable_ddw()
1274 	remove_ddw(pdn, true);  in enable_ddw()
1283 		reset_dma_window(dev, pdn);  in enable_ddw()
1288 	fpdn->pdn = pdn;  in enable_ddw()
1298 	struct device_node *pdn, *dn;  in pci_dma_dev_setup_pSeriesLP()  local
1314 	for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->table_group;  in pci_dma_dev_setup_pSeriesLP()
1315 	     pdn = pdn->parent) {  in pci_dma_dev_setup_pSeriesLP()
1316 		dma_window = of_get_property(pdn, "ibm,dma-window", NULL);  in pci_dma_dev_setup_pSeriesLP()
1321 	if (!pdn || !PCI_DN(pdn)) {  in pci_dma_dev_setup_pSeriesLP()
1327 	pr_debug("  parent is %pOF\n", pdn);  in pci_dma_dev_setup_pSeriesLP()
1329 	pci = PCI_DN(pdn);  in pci_dma_dev_setup_pSeriesLP()
1333 		iommu_table_setparms_lpar(pci->phb, pdn, tbl,  in pci_dma_dev_setup_pSeriesLP()
1350 	struct device_node *dn = pci_device_to_OF_node(pdev), *pdn;  in iommu_bypass_supported_pSeriesLP()  local
1365 	for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->table_group;  in iommu_bypass_supported_pSeriesLP()
1366 			pdn = pdn->parent) {  in iommu_bypass_supported_pSeriesLP()
1367 		dma_window = of_get_property(pdn, "ibm,dma-window", NULL);  in iommu_bypass_supported_pSeriesLP()
1372 	if (pdn && PCI_DN(pdn)) {  in iommu_bypass_supported_pSeriesLP()
1373 		pdev->dev.archdata.dma_offset = enable_ddw(pdev, pdn);  in iommu_bypass_supported_pSeriesLP()