MACE_IAC
NIC_PUT(sc, MACE_IAC, ADDRCHG);
while (NIC_GET(sc, MACE_IAC) & ADDRCHG)
NIC_PUT(sc, MACE_IAC, PHYADDR);
NIC_PUT(sc, MACE_IAC, ADDRCHG);
while (NIC_GET(sc, MACE_IAC) & ADDRCHG)
NIC_PUT(sc, MACE_IAC, LOGADDR);
NIC_PUT(sc, MACE_IAC, ADDRCHG);
while (NIC_GET(sc, MACE_IAC) & ADDRCHG)
NIC_PUT(sc, MACE_IAC, PHYADDR);
NIC_PUT(sc, MACE_IAC, ADDRCHG);
while (NIC_GET(sc, MACE_IAC) & ADDRCHG)
NIC_PUT(sc, MACE_IAC, LOGADDR);