AR_RcvAntenna
rs->rs_antenna = (ads->ds_status0 & AR_RcvAntenna) ? 1 : 0;
rs->rs_antenna = MS(ads->ds_status0, AR_RcvAntenna);
rs->rs_antenna = MS(ads->ds_rxstatus0, AR_RcvAntenna);
MF(rxs.ds_status0, AR_RcvAntenna));
MS(rxs.ds_status0, AR_RcvAntenna));
MS(rxs.ds_rxstatus0, AR_RcvAntenna));