AE_MAC_REG
AE_WRITE_4(sc, AE_MAC_REG, val);
AE_WRITE_4(sc, AE_MAC_REG, 0);
val = AE_READ_4(sc, AE_MAC_REG);
AE_WRITE_4(sc, AE_MAC_REG, val);
val = AE_READ_4(sc, AE_MAC_REG);
AE_WRITE_4(sc, AE_MAC_REG, val);
val = AE_READ_4(sc, AE_MAC_REG);
AE_WRITE_4(sc, AE_MAC_REG, val);
val = AE_READ_4(sc, AE_MAC_REG);
AE_WRITE_4(sc, AE_MAC_REG, val);
val = AE_READ_4(sc, AE_MAC_REG);
AE_WRITE_4(sc, AE_MAC_REG, val);
rxcfg = AE_READ_4(sc, AE_MAC_REG);
AE_WRITE_4(sc, AE_MAC_REG, rxcfg);
AE_WRITE_4(sc, AE_MAC_REG, rxcfg);
AE_WRITE_4(sc, AE_MAC_REG, val);
val = AE_READ_4(sc, AE_MAC_REG);
AE_WRITE_4(sc, AE_MAC_REG, val | AE_MAC_TX_EN | AE_MAC_RX_EN);