kernel-ark/drivers/ide/ide-pnp.c
Bartlomiej Zolnierkiewicz 869c56ee9d ide: add "initializing" argument to ide_register_hw()
Add "initializing" argument to ide_register_hw() and use it instead of ide.c
wide variable of the same name.  Update all users of ide_register_hw()
accordingly.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-05-10 00:01:10 +02:00

81 lines
2.0 KiB
C

/*
* 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, 1, &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);
}
void __exit pnpide_exit(void)
{
pnp_unregister_driver(&idepnp_driver);
}