I think you are out of luck
PCMCIA Multifunction Card Issues
eth0: unexpected TX-done interrupt, lasttx=20 (Zsolt Szabo)
Maybe this is not the appropriate driver (David Hinds)
smc91c92: unable to find hwaddrs, 3c589: is this a 3com card? (Zsolt Szabo)
Date: 2000, Jun 22
From: David Hinds <email@example.com>
I think your best bet would be to find a cheap card that is known to
be supported under Linux.
to: "I think you are out of luck"