R12A_CCA_ON_SEC
rtwn_bb_setbits(sc, R12A_CCA_ON_SEC, 0x03, 0x0c);
val = rtwn_bb_read(sc, R12A_CCA_ON_SEC);
rtwn_bb_write(sc, R12A_CCA_ON_SEC, val);
val = rtwn_bb_read(sc, R12A_CCA_ON_SEC);
rtwn_bb_write(sc, R12A_CCA_ON_SEC, val);
rtwn_bb_setbits(sc, R12A_CCA_ON_SEC, 0, 0x08);
rtwn_bb_setbits(sc, R12A_CCA_ON_SEC, 0x08, 0);