BWN_PHY_CRS_ED_THRESH
BWN_PHY_SETMASK(mac, BWN_PHY_CRS_ED_THRESH, 0xff00, 0xb3);
BWN_PHY_SETMASK(mac, BWN_PHY_CRS_ED_THRESH, 0x00ff, 0xad00);
{ BWN_PHY_CRS_ED_THRESH, 0xff00, 0x00b3 },
{ BWN_PHY_CRS_ED_THRESH, 0x00ff, 0xad00 }