SL11_IDX_DATA
bus_space_write_1(iot, ioh, SL11_IDX_DATA, 0x01);
SL11_IDX_DATA);
slhci_preinit(sc, NULL, iot, ioh, 500, SL11_IDX_DATA);
sltype = SL11_GET_REV(bus_space_read_1(iot, ioh, SL11_IDX_DATA));