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