STGE_PCIR_LOMEM
membase = pci_read_config(dev, STGE_PCIR_LOMEM, 4);
pci_write_config(dev, STGE_PCIR_LOMEM, membase, 4);
val = pci_read_config(dev, STGE_PCIR_LOMEM, 4);
sc->sc_res_rid = STGE_PCIR_LOMEM;