REG2
CSR_WRITE_1(sc, REG2, CSR_READ_1(sc, REG2) | No_SA_Ins |
CSR_WRITE_1(sc, REG2, CSR_READ_1(sc, REG2) | Promisc_Mode);
CSR_WRITE_1(sc, REG2, CSR_READ_1(sc, REG2) | Multi_IA);
CSR_WRITE_1(sc, REG2, CSR_READ_1(sc, REG2) & 0xDE);