/* 3c509.c: A 3c509 EtherLink3 ethernet driver for linux. */
/*
Written 1993-2000 by Donald Becker.
Copyright 1994-2000 by Donald Becker.
Copyright 1993 United States Government as represented by the
Director, National Security Agency. This software may be used and
distributed according to the terms of the GNU General Public License,
incorporated herein by reference.
This driver is for the 3Com EtherLinkIII series.
The author may be reached as becker@scyld.com, or C/O
Scyld Computing Corporation
410 Severn Ave., Suite 210
Annapolis MD 21403
Known limitations:
Because of the way 3c509 ISA detection works it's difficult to predict
a priori which of several ISA-mode cards will be detected first.
This driver does not use predictive interrupt mode, resulting in higher
packet latency but lower overhead. If inter
