| /* |
| * linux/drivers/ide/ide-pnp.c |
| * |
| * This file provides autodetection for ISA PnP IDE interfaces. |
| * It was tested with "ESS ES1868 Plug and Play AudioDrive" IDE interface. |
| * |
| * Copyright (C) 2000 Andrey Panin <pazke@donpac.ru> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2, or (at your option) |
| * any later version. |
| * |
| * You should have received a copy of the GNU General Public License |
| * (for example /usr/src/linux/COPYING); if not, write to the Free |
| * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/pnp.h> |
| #include <linux/ide.h> |
| |
| /* Add your devices here :)) */ |
| static struct pnp_device_id idepnp_devices[] = { |
| /* Generic ESDI/IDE/ATA compatible hard disk controller */ |
| {.id = "PNP0600", .driver_data = 0}, |
| {.id = ""} |
| }; |
| |
| static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id) |
| { |
| hw_regs_t hw; |
| ide_hwif_t *hwif; |
| int index; |
| |
| if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && pnp_irq_valid(dev, 0))) |
| return -1; |
| |
| memset(&hw, 0, sizeof(hw)); |
| ide_std_init_ports(&hw, pnp_port_start(dev, 0), |
| pnp_port_start(dev, 1)); |
| hw.irq = pnp_irq(dev, 0); |
| hw.dma = NO_DMA; |
| |
| index = ide_register_hw(&hw, &hwif); |
| |
| if (index != -1) { |
| printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index); |
| pnp_set_drvdata(dev,hwif); |
| return 0; |
| } |
| |
| return -1; |
| } |
| |
| static void idepnp_remove(struct pnp_dev * dev) |
| { |
| ide_hwif_t *hwif = pnp_get_drvdata(dev); |
| if (hwif) { |
| ide_unregister(hwif->index); |
| } else |
| printk(KERN_ERR "idepnp: Unable to remove device, please report.\n"); |
| } |
| |
| static struct pnp_driver idepnp_driver = { |
| .name = "ide", |
| .id_table = idepnp_devices, |
| .probe = idepnp_probe, |
| .remove = idepnp_remove, |
| }; |
| |
| void __init pnpide_init(void) |
| { |
| pnp_register_driver(&idepnp_driver); |
| } |