Check out:

http://puma.bevd.blacksburg.va.us/macbsd/macbsd-docs/ethernet.html

This page should, hopefully from now on, be the definitive status of 
ethernet cards which are working with particular Mac models under NetBSD.

As usual, send any additions or corrections to me.

Later.

-- 
Colin Wood                                      ender@is.rice.edu
Consultant                                        Rice University
Information Technology Services                       Houston, TX