C0SA
bus_space_write_1(iot, ioh, PCIC_REG_INDEX, C0SA + PCIC_IDENT);
sc->handle[0].sock = C0SA;
case C0SA:
case C0SA:
case C0SA:
bus_space_write_1(iot, ioh, PCIC_REG_INDEX, C0SA + PCIC_IDENT);
bus_space_write_1(iot, ioh, PCIC_REG_INDEX, C0SA + PCIC_IDENT);