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Release 4.14 drivers/ide/ide-pnp.c

Directory: drivers/ide
/*
 * 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>
#include <linux/module.h>


#define DRV_NAME "ide-pnp"

/* 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 const struct ide_port_info ide_pnp_port_info = {
	.host_flags		= IDE_HFLAG_NO_DMA,
	.chipset		= ide_generic,
};


static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) { struct ide_host *host; unsigned long base, ctl; int rc; struct ide_hw hw, *hws[] = { &hw }; printk(KERN_INFO DRV_NAME ": generic PnP IDE interface\n"); if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && pnp_irq_valid(dev, 0))) return -1; base = pnp_port_start(dev, 0); ctl = pnp_port_start(dev, 1); if (!request_region(base, 8, DRV_NAME)) { printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n", DRV_NAME, base, base + 7); return -EBUSY; } if (!request_region(ctl, 1, DRV_NAME)) { printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n", DRV_NAME, ctl); release_region(base, 8); return -EBUSY; } memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, base, ctl); hw.irq = pnp_irq(dev, 0); rc = ide_host_add(&ide_pnp_port_info, hws, 1, &host); if (rc) goto out; pnp_set_drvdata(dev, host); return 0; out: release_region(ctl, 1); release_region(base, 8); return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Bartlomiej Zolnierkiewicz17469.60%969.23%
Jens Axboe6024.00%17.69%
Adam Belay93.60%17.69%
Jaroslav Kysela52.00%17.69%
Pavel Machek20.80%17.69%
Total250100.00%13100.00%


static void idepnp_remove(struct pnp_dev *dev) { struct ide_host *host = pnp_get_drvdata(dev); ide_host_remove(host); release_region(pnp_port_start(dev, 1), 1); release_region(pnp_port_start(dev, 0), 8); }

Contributors

PersonTokensPropCommitsCommitProp
Bartlomiej Zolnierkiewicz2958.00%250.00%
Adam Belay1530.00%125.00%
Jens Axboe612.00%125.00%
Total50100.00%4100.00%

static struct pnp_driver idepnp_driver = { .name = "ide", .id_table = idepnp_devices, .probe = idepnp_probe, .remove = idepnp_remove, }; module_pnp_driver(idepnp_driver); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
Bartlomiej Zolnierkiewicz23157.61%1155.00%
Jens Axboe7819.45%15.00%
Adam Belay7318.20%15.00%
Adrian Bunk61.50%210.00%
Jaroslav Kysela51.25%15.00%
Paul Gortmaker30.75%15.00%
Peter Hüwe20.50%15.00%
Pavel Machek20.50%15.00%
Paolo Ciarrocchi10.25%15.00%
Total401100.00%20100.00%
Directory: drivers/ide
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