2 * linux/drivers/ide/ide-pnp.c
4 * This file provides autodetection for ISA PnP IDE interfaces.
5 * It was tested with "ESS ES1868 Plug and Play AudioDrive" IDE interface.
7 * Copyright (C) 2000 Andrey Panin <pazke@donpac.ru>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2, or (at your option)
14 * You should have received a copy of the GNU General Public License
15 * (for example /usr/src/linux/COPYING); if not, write to the Free
16 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 #include <linux/ide.h>
20 #include <linux/init.h>
22 #include <linux/pnp.h>
24 #define GENERIC_HD_DATA 0
25 #define GENERIC_HD_ERROR 1
26 #define GENERIC_HD_NSECTOR 2
27 #define GENERIC_HD_SECTOR 3
28 #define GENERIC_HD_LCYL 4
29 #define GENERIC_HD_HCYL 5
30 #define GENERIC_HD_SELECT 6
31 #define GENERIC_HD_STATUS 7
33 static int generic_ide_offsets[IDE_NR_PORTS] = {
34 GENERIC_HD_DATA, GENERIC_HD_ERROR, GENERIC_HD_NSECTOR,
35 GENERIC_HD_SECTOR, GENERIC_HD_LCYL, GENERIC_HD_HCYL,
36 GENERIC_HD_SELECT, GENERIC_HD_STATUS, -1, -1
39 /* Add your devices here :)) */
40 struct pnp_device_id idepnp_devices[] = {
41 /* Generic ESDI/IDE/ATA compatible hard disk controller */
42 {.id = "PNP0600", .driver_data = 0},
46 static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id)
52 if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && pnp_irq_valid(dev, 0)))
55 ide_setup_ports(&hw, (unsigned long) pnp_port_start(dev, 0),
57 (unsigned long) pnp_port_start(dev, 1),
59 // generic_pnp_ide_iops,
62 index = ide_register_hw(&hw, &hwif);
65 printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index);
66 pnp_set_drvdata(dev,hwif);
73 static void idepnp_remove(struct pnp_dev * dev)
75 ide_hwif_t *hwif = pnp_get_drvdata(dev);
77 ide_unregister(hwif->index);
79 printk(KERN_ERR "idepnp: Unable to remove device, please report.\n");
82 static struct pnp_driver idepnp_driver = {
84 .id_table = idepnp_devices,
85 .probe = idepnp_probe,
86 .remove = idepnp_remove,
90 void pnpide_init(int enable)
93 pnp_register_driver(&idepnp_driver);
95 pnp_unregister_driver(&idepnp_driver);