MEC_MAC_CONTROL
control = bus_space_read_8(st, sh, MEC_MAC_CONTROL);
bus_space_write_8(st, sh, MEC_MAC_CONTROL, control);
bus_space_write_8(st, sh, MEC_MAC_CONTROL, control);
bus_space_write_8(st, sh, MEC_MAC_CONTROL, control);
command = bus_space_read_8(sc->sc_st, sc->sc_sh, MEC_MAC_CONTROL);
control = bus_space_read_8(st, sh, MEC_MAC_CONTROL);
bus_space_write_8(st, sh, MEC_MAC_CONTROL, control);
bus_space_write_8(st, sh, MEC_MAC_CONTROL, MEC_MAC_CORE_RESET);
bus_space_write_8(st, sh, MEC_MAC_CONTROL, 0);
bus_space_write_8(st, sh, MEC_MAC_CONTROL, control);
bus_space_read_8(st, sh, MEC_MAC_CONTROL)));