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, see
  19     <http://www.gnu.org/licenses/>.
  20
  21 ******************************************************************************/
  22 #include <linux/pci.h>
  23 #include <linux/kernel.h>
  24 #include <linux/module.h>
  25 #include <linux/netdevice.h>
  26 #include "atmel.h"
  27
  28 MODULE_AUTHOR("Simon Kelley");
  29 MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
  30 MODULE_LICENSE("GPL");
  31 MODULE_SUPPORTED_DEVICE("Atmel at76c506 PCI wireless cards");
  32
  33 static const struct pci_device_id card_ids[] = {
  34         { 0x1114, 0x0506, PCI_ANY_ID, PCI_ANY_ID },
  35         { 0, }
  36 };
  37
  38 MODULE_DEVICE_TABLE(pci, card_ids);
  39
  40 static int atmel_pci_probe(struct pci_dev *, const struct pci_device_id *);
  41 static void atmel_pci_remove(struct pci_dev *);
  42
  43 static struct pci_driver atmel_driver = {
  44         .name     = "atmel",
  45         .id_table = card_ids,
  46         .probe    = atmel_pci_probe,
  47         .remove   = atmel_pci_remove,
  48 };
  49
  50
  51 static int atmel_pci_probe(struct pci_dev *pdev,
  52                                      const struct pci_device_id *pent)
  53 {
  54         struct net_device *dev;
  55
  56         if (pci_enable_device(pdev))
  57                 return -ENODEV;
  58
  59         pci_set_master(pdev);
  60
  61         dev = init_atmel_card(pdev->irq, pdev->resource[1].start,
  62                               ATMEL_FW_TYPE_506,
  63                               &pdev->dev, NULL, NULL);
  64         if (!dev)
  65                 return -ENODEV;
  66
  67         pci_set_drvdata(pdev, dev);
  68         return 0;
  69 }
  70
  71 static void atmel_pci_remove(struct pci_dev *pdev)
  72 {
  73         stop_atmel_card(pci_get_drvdata(pdev));
  74 }
  75
  76 module_pci_driver(atmel_driver);