WI_RID_PROMISC
wi_write_val(sc, WI_RID_PROMISC, 1);
wi_write_val(sc, WI_RID_PROMISC, 0);
wi_write_val(sc, WI_RID_PROMISC,
wi_write_val(sc, WI_RID_PROMISC, 1);
wi_write_val(sc, WI_RID_PROMISC, 0);