drivers/net/wireless/atmel_pci.c

   1 /*** -*- linux-c -*- **********************************************************
   2
   3      Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
   4
   5          Copyright 2004 Simon Kelley.
   6
   7     This program is free software; you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation; either version 2 of the License, or
  10     (at your option) any later version.
  11
  12     This software is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with Atmel wireless lan drivers; if not, write to the Free Software
  19     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20
  21 ******************************************************************************/
  22 #include <linux/config.h>
  23 #include <linux/pci.h>
  24 #include <linux/kernel.h>
  25 #include <linux/module.h>
  26 #include <linux/init.h>
  27 #include <linux/netdevice.h>
  28 #include "atmel.h"
  29
  30 MODULE_AUTHOR("Simon Kelley");
  31 MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
  32 MODULE_LICENSE("GPL");
  33 MODULE_SUPPORTED_DEVICE("Atmel at76c506 PCI wireless cards");
  34
  35 static struct pci_device_id card_ids[] = {
  36         { 0x1114, 0x0506, PCI_ANY_ID, PCI_ANY_ID },
  37         { 0, }
  38 };
  39
  40 MODULE_DEVICE_TABLE(pci, card_ids);
  41
  42 static int atmel_pci_probe(struct pci_dev *, const struct pci_device_id *);
  43 static void atmel_pci_remove(struct pci_dev *);
  44
  45 static struct pci_driver atmel_driver = {
  46         .name     = "atmel",
  47         .id_table = card_ids,
  48         .probe    = atmel_pci_probe,
  49         .remove   = __devexit_p(atmel_pci_remove),
  50 };
  51
  52
  53 static int __devinit atmel_pci_probe(struct pci_dev *pdev,
  54                                      const struct pci_device_id *pent)
  55 {
  56         struct net_device *dev;
  57
  58         if (pci_enable_device(pdev))
  59                 return -ENODEV;
  60
  61         pci_set_master(pdev);
  62
  63         dev = init_atmel_card(pdev->irq, pdev->resource[1].start,
  64                               ATMEL_FW_TYPE_506,
  65                               &pdev->dev, NULL, NULL);
  66         if (!dev)
  67                 return -ENODEV;
  68
  69         pci_set_drvdata(pdev, dev);
  70         return 0;
  71 }
  72
  73 static void __devexit atmel_pci_remove(struct pci_dev *pdev)
  74 {
  75         stop_atmel_card(pci_get_drvdata(pdev));
  76 }
  77
  78 static int __init atmel_init_module(void)
  79 {
  80         return pci_module_init(&atmel_driver);
  81 }
  82
  83 static void __exit atmel_cleanup_module(void)
  84 {
  85         pci_unregister_driver(&atmel_driver);
  86 }
  87
  88 module_init(atmel_init_module);
  89 module_exit(atmel_cleanup_module);