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/pci.h>
  23 #include <linux/kernel.h>
  24 #include <linux/module.h>
  25 #include <linux/init.h>
  26 #include <linux/netdevice.h>
  27 #include "atmel.h"
  28
  29 MODULE_AUTHOR("Simon Kelley");
  30 MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
  31 MODULE_LICENSE("GPL");
  32 MODULE_SUPPORTED_DEVICE("Atmel at76c506 PCI wireless cards");
  33
  34 static DEFINE_PCI_DEVICE_TABLE(card_ids) = {
  35         { 0x1114, 0x0506, PCI_ANY_ID, PCI_ANY_ID },
  36         { 0, }
  37 };
  38
  39 MODULE_DEVICE_TABLE(pci, card_ids);
  40
  41 static int atmel_pci_probe(struct pci_dev *, const struct pci_device_id *);
  42 static void atmel_pci_remove(struct pci_dev *);
  43
  44 static struct pci_driver atmel_driver = {
  45         .name     = "atmel",
  46         .id_table = card_ids,
  47         .probe    = atmel_pci_probe,
  48         .remove   = __devexit_p(atmel_pci_remove),
  49 };
  50
  51
  52 static int __devinit atmel_pci_probe(struct pci_dev *pdev,
  53                                      const struct pci_device_id *pent)
  54 {
  55         struct net_device *dev;
  56
  57         if (pci_enable_device(pdev))
  58                 return -ENODEV;
  59
  60         pci_set_master(pdev);
  61
  62         dev = init_atmel_card(pdev->irq, pdev->resource[1].start,
  63                               ATMEL_FW_TYPE_506,
  64                               &pdev->dev, NULL, NULL);
  65         if (!dev)
  66                 return -ENODEV;
  67
  68         pci_set_drvdata(pdev, dev);
  69         return 0;
  70 }
  71
  72 static void __devexit atmel_pci_remove(struct pci_dev *pdev)
  73 {
  74         stop_atmel_card(pci_get_drvdata(pdev));
  75 }
  76
  77 static int __init atmel_init_module(void)
  78 {
  79         return pci_register_driver(&atmel_driver);
  80 }
  81
  82 static void __exit atmel_cleanup_module(void)
  83 {
  84         pci_unregister_driver(&atmel_driver);
  85 }
  86
  87 module_init(atmel_init_module);
  88 module_exit(atmel_cleanup_module);