DIRECT64_PROPNAME
ret = update_pci_dma_nodes(fdt, DIRECT64_PROPNAME);
find_existing_ddw_windows_named(DIRECT64_PROPNAME);
win_name = direct_mapping ? DIRECT64_PROPNAME : DMA64_PROPNAME;
DIRECT64_PROPNAME : DMA64_PROPNAME, true);
if (remove_dma_window_named(np, false, DIRECT64_PROPNAME, true))
ddw_prop = of_get_property(dn, DIRECT64_PROPNAME, NULL);