R12A_TXDW1_QSEL_MGNT
qsel = R12A_TXDW1_QSEL_MGNT;
txd->txdw1 |= htole32(SM(R12A_TXDW1_QSEL, R12A_TXDW1_QSEL_MGNT));
SM(R12A_TXDW1_QSEL, R12A_TXDW1_QSEL_MGNT));