drivers/sn/ioc4.c

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2005 Silicon Graphics, Inc.  All Rights Reserved.
   7  */
   8
   9 /*
  10  * This file contains a shim driver for the IOC4 IDE and serial drivers.
  11  */
  12
  13 #include <linux/errno.h>
  14 #include <linux/module.h>
  15 #include <linux/pci.h>
  16 #include <linux/ioc4_common.h>
  17 #include <linux/ide.h>
  18
  19
  20 static int __devinit
  21 ioc4_probe_one(struct pci_dev *pdev, const struct pci_device_id *pci_id)
  22 {
  23         int ret;
  24
  25         if ((ret = pci_enable_device(pdev))) {
  26                 printk(KERN_WARNING
  27                          "%s: Failed to enable device with "
  28                                 "pci_dev 0x%p... returning\n",
  29                                 __FUNCTION__, (void *)pdev);
  30                 return ret;
  31         }
  32         pci_set_master(pdev);
  33
  34         /* attach each sub-device */
  35         ret = ioc4_ide_attach_one(pdev, pci_id);
  36         if (ret)
  37                 return ret;
  38         return ioc4_serial_attach_one(pdev, pci_id);
  39 }
  40
  41 /* pci device struct */
  42 static struct pci_device_id ioc4_s_id_table[] = {
  43         {PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC4, PCI_ANY_ID,
  44          PCI_ANY_ID, 0x0b4000, 0xFFFFFF},
  45         {0}
  46 };
  47 MODULE_DEVICE_TABLE(pci, ioc4_s_id_table);
  48
  49 static struct pci_driver __devinitdata ioc4_s_driver = {
  50         .name   = "IOC4",
  51         .id_table = ioc4_s_id_table,
  52         .probe  = ioc4_probe_one,
  53 };
  54
  55 static int __devinit ioc4_detect(void)
  56 {
  57         ioc4_serial_init();
  58
  59         return pci_register_driver(&ioc4_s_driver);
  60 }
  61 module_init(ioc4_detect);
  62
  63 MODULE_AUTHOR("Pat Gefre - Silicon Graphics Inc. (SGI) <pfg@sgi.com>");
  64 MODULE_DESCRIPTION("PCI driver module for SGI IOC4 Base-IO Card");
  65 MODULE_LICENSE("GPL");