path: root/drivers/net/hippi/rrunner.c

/*
 * rrunner.c: Linux driver for the Essential RoadRunner HIPPI board.
 *
 * Copyright (C) 1998-2002 by Jes Sorensen, <jes@wildopensource.com>.
 *
 * Thanks to Essential Communication for providing us with hardware
 * and very comprehensive documentation without which I would not have
 * been able to write this driver. A special thank you to John Gibbon
 * for sorting out the legal issues, with the NDA, allowing the code to
 * be released under the GPL.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Thanks to Jayaram Bhat from ODS/Essential for fixing some of the
 * stupid bugs in my code.
 *
 * Softnet support and various other patches from Val Henson of
 * ODS/Essential.
 *
 * PCI DMA mapping code partly based on work by Francois Romieu.
 */


#define DEBUG 1
#define RX_DMA_SKBUFF 1
#define PKT_COPY_THRESHOLD 512

#include <linux/module.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/hippidevice.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <net/sock.h>

#include <asm/cache.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <linux/uaccess.h>

#define rr_if_busy(dev)     netif_queue_stopped(dev)
#define rr_if_running(dev)  netif_running(dev)

#include "rrunner.h"

#define RUN_AT(x) (jiffies + (x))


MODULE_AUTHOR("Jes Sorensen <jes@wildopensource.com>");
MODULE_DESCRIPTION("Essential RoadRunner HIPPI driver");
MODULE_LICENSE("GPL");

static const char version[] =