START_RECEIVE
dmfe_start_chip(dmfep, START_RECEIVE);
dmfep->opmode &= ~(START_TRANSMIT | START_RECEIVE);
dmfep->chip_state = mode & START_RECEIVE ? CHIP_TX_RX :
opn & ~(START_RECEIVE));
opn | START_RECEIVE);
val & ~(START_TRANSMIT | START_RECEIVE));
val | START_RECEIVE);
val & ~(START_TRANSMIT | START_RECEIVE));