RE_CMD_RX_ENB
if (CSR_READ_1(sc, RE_COMMAND) & (RE_CMD_TX_ENB | RE_CMD_RX_ENB)) {
CSR_WRITE_1(sc, RE_COMMAND, CSR_READ_1(sc, RE_COMMAND) & ~(RE_CMD_TX_ENB | RE_CMD_RX_ENB));
if (CSR_READ_1(sc, RE_COMMAND) & (RE_CMD_TX_ENB | RE_CMD_RX_ENB)) {
CSR_WRITE_1(sc, RE_COMMAND, CSR_READ_1(sc, RE_COMMAND) & ~(RE_CMD_TX_ENB | RE_CMD_RX_ENB));
CSR_WRITE_1(sc, RE_COMMAND, RE_CMD_TX_ENB | RE_CMD_RX_ENB);
CSR_WRITE_1(sc, RE_COMMAND, RE_CMD_TX_ENB | RE_CMD_RX_ENB);
CSR_WRITE_1(sc, RE_COMMAND, RE_CMD_TX_ENB | RE_CMD_RX_ENB);
CSR_WRITE_1(sc, RE_COMMAND, RE_CMD_RX_ENB);