PCNET32_PORT_10BT
PCNET32_PORT_10BT | PCNET32_PORT_FD, /* 4 10baseT-FD */
PCNET32_PORT_10BT, /* 12 10BaseT */
lp->options = PCNET32_PORT_10BT;
lp->port_tp = !!(lp->options & PCNET32_PORT_10BT);