REG_DATA
NIC_PUT_2(sc, REG_DATA, tmplen);
NIC_PUT_4(sc, REG_DATA, data4[i]);
NIC_PUT_1(sc, REG_DATA, data[i]);
NIC_PUT_2(sc, REG_DATA, 0x2020);
NIC_PUT_2(sc, REG_DATA, 0);
regdata = NIC_GET_2(sc, REG_DATA);
NIC_GET_2(sc ,REG_DATA);
regdata1 = NIC_GET_2(sc, REG_DATA);
regdata2 = NIC_GET_2(sc, REG_DATA);
data4[i] = NIC_GET_4(sc, REG_DATA);
data[i] = NIC_GET_1(sc, REG_DATA);