ICH_WDT_RELOAD
reg = bus_space_read_4(sc->sc_iot, sc->sc_ioh, ICH_WDT_RELOAD);
ichwdt_unlock_write(sc, ICH_WDT_RELOAD,
ichwdt_unlock_write(sc, ICH_WDT_RELOAD,
ichwdt_unlock_write(sc, ICH_WDT_RELOAD,
bus_space_write_4(sc->sc_iot, sc->sc_ioh, ICH_WDT_RELOAD, 0x80);
bus_space_write_4(sc->sc_iot, sc->sc_ioh, ICH_WDT_RELOAD, 0x86);