linux-imx

/*

 * Linux ARCnet driver - COM20020 PCI support

 * Contemporary Controls PCI20 and SOHARD SH-ARC PCI

 *

 * Written 1994-1999 by Avery Pennarun,

 *    based on an ISA version by David Woodhouse.

 * Written 1999-2000 by Martin Mares <mj@ucw.cz>.

 * Derived from skeleton.c by Donald Becker.

 *

 * Special thanks to Contemporary Controls, Inc. (www.ccontrols.com)

 *  for sponsoring the further development of this driver.

 *

 * **********************

 *

 * The original copyright of skeleton.c was as follows:

 *

 * skeleton.c Written 1993 by Donald Becker.

 * Copyright 1993 United States Government as represented by the

 * Director, National Security Agency.  This software may only be used

 * and distributed according to the terms of the GNU General Public License as

 * modified by SRC, incorporated herein by reference.

 *

 * **********************

 *

 * For more details, see drivers/net/arcnet.c

 *

 * **********************

 */

​

#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt

​

#include <linux/module.h>

#include <linux/moduleparam.h>

#include <linux/kernel.h>

#include <linux/types.h>

#include <linux/ioport.h>

#include <linux/errno.h>

#include <linux/netdevice.h>

#include <linux/init.h>

#include <linux/interrupt.h>

#include <linux/pci.h>

#include <linux/list.h>

#include <linux/io.h>

#include <linux/leds.h>

​

#include "arcdevice.h"

#include "com20020.h"

​

/* Module parameters */

​

static int node;

static char device[9];      /* use eg. device="arc1" to change name */

static int timeout = 3;

static int backplane;

static int clockp;

static int clockm;

​

module_param(node, int, 0);

module_param_string(device, device, sizeof(device), 0);

module_param(timeout, int, 0);

module_param(backplane, int, 0);

module_param(clockp, int, 0);

module_param(clockm, int, 0);

MODULE_LICENSE("GPL");

​

static void led_tx_set(struct led_classdev *led_cdev,

                 enum led_brightness value)

{

    struct com20020_dev *card;

    struct com20020_priv *priv;

    struct com20020_pci_card_info *ci;

​

    card = container_of(led_cdev, struct com20020_dev, tx_led);

​

    priv = card->pci_priv;

    ci = priv->ci;

​

    outb(!!value, priv->misc + ci->leds[card->index].green);

}

​

static void led_recon_set(struct led_classdev *led_cdev,

                 enum led_brightness value)

{

    struct com20020_dev *card;

    struct com20020_priv *priv;

    struct com20020_pci_card_info *ci;

​

    card = container_of(led_cdev, struct com20020_dev, recon_led);

​

    priv = card->pci_priv;

    ci = priv->ci;

​