/* yellowfin.c: A Packet Engines G-NIC ethernet driver for linux. */
/*
Written 1997-2001 by Donald Becker.
This software may be used and distributed according to the terms of
the GNU General Public License (GPL), incorporated herein by reference.
Drivers based on or derived from this code fall under the GPL and must
retain the authorship, copyright and license notice. This file is not
a complete program and may only be used when the entire operating
system is licensed under the GPL.
This driver is for the Packet Engines G-NIC PCI Gigabit Ethernet adapter.
It also supports the Symbios Logic version of the same chip core.
The author may be reached as becker@scyld.com, or C/O
Scyld Computing Corporation
410 Severn Ave., Suite 210
Annapolis MD 21403
Support and updates available at
http://www.scyld.com/network/yellowfin.html
Linux kernel changelog:
-----------------------
LK1.1.1 (jgarzik): Port to 2.4 kernel
LK1.1.2 (jgarzik):
* Merge in becker version 1.05
LK1.1.3 (jgarzik):
* Various cleanups
* Update yellowfin_timer to correctly calculate duplex.
(suggested by Manfred Spraul)
LK1.1.4 (val@nmt.edu):
* Fix three endian-ness bugs
* Support dual function SYM53C885E ethernet chip
LK1.1.5 (val@nmt.edu):
* Fix forced full-duplex bug I introduced
LK1.1.6 (val@nmt.edu):
* Only print warning on truly "oversized" packets
* Fix theoretical bug on gigabit cards - return to 1.1.3 behavior
*/
#define DRV_NAME "yellowfin"
#define DRV_VERSION "1.05+LK1.1.6"
#define DRV_RELDATE "Feb 11, 2002"
#define PFX DRV_NAME ": "
/* The user-configurable values.
These may be modified when a driver module is loaded.*/
static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
static int max_interrupt_work = 20;
static int mtu;
#ifdef YF_PROTOTYPE /* Support for prototype hardware errata. */
/* System-wide count of bogus-rx frames. */
static int bogus_rx;
static int dma_ctrl = 0x004A0263; /* Constrained by errata */
static int fifo_cfg = 0x0020; /* Bypass external Tx FIFO. */
#elif defined(YF_NEW) /* A future perfect board :->. */
static int dma_ctrl = 0x00CAC277; /* Override when loading module! */
static int fifo_cfg = 0x0028;
