[net-next-2.6.git] / drivers / ide / ide-cs.c

/*======================================================================

    A driver for PCMCIA IDE/ATA disk cards

    The contents of this file are subject to the Mozilla Public
    License Version 1.1 (the "License"); you may not use this file
    except in compliance with the License. You may obtain a copy of
    the License at http://www.mozilla.org/MPL/

    Software distributed under the License is distributed on an "AS
    IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
    implied. See the License for the specific language governing
    rights and limitations under the License.

    The initial developer of the original code is David A. Hinds
    <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
    are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.

    Alternatively, the contents of this file may be used under the
    terms of the GNU General Public License version 2 (the "GPL"), in
    which case the provisions of the GPL are applicable instead of the
    above.  If you wish to allow the use of your version of this file
    only under the terms of the GPL and not to allow others to use
    your version of this file under the MPL, indicate your decision
    by deleting the provisions above and replace them with the notice
    and other provisions required by the GPL.  If you do not delete
    the provisions above, a recipient may use your version of this
    file under either the MPL or the GPL.

======================================================================*/

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#include <linux/ide.h>
#include <linux/major.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <asm/system.h>

#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ciscode.h>

#define DRV_NAME "ide-cs"

/*====================================================================*/

/* Module parameters */

MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
MODULE_LICENSE("Dual MPL/GPL");

/*====================================================================*/

typedef struct ide_info_t {
	struct pcmcia_device	*p_dev;
	struct ide_host		*host;
	int			ndev;
} ide_info_t;

static void ide_release(struct pcmcia_device *);
static int ide_config(struct pcmcia_device *);

static void ide_detach(struct pcmcia_device *p_dev);


/*======================================================================

    ide_attach() creates an "instance" of the driver, allocating
    local data structures for one device.  The device is registered
    with Card Services.

======================================================================*/

static int ide_probe(struct pcmcia_device *link)
{
    ide_info_t *info;

    dev_dbg(&link->dev, "ide_attach()\n");

    /* Create new ide device */
    info = kzalloc(sizeof(*info), GFP_KERNEL);
    if (!info)
	return -ENOMEM;

    info->p_dev = link;
    link->priv = info;

    link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
    link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
    link->io.IOAddrLines = 3;
    link->conf.Attributes = CONF_ENABLE_IRQ;
    link->conf.IntType = INT_MEMORY_AND_IO;

    return ide_config(link);
} /* ide_attach */

/*======================================================================

    This deletes a driver "instance".  The device is de-registered
    with Card Services.  If it has been released, all local data
    structures are freed.  Otherwise, the structures will be freed
    when the device is released.

======================================================================*/

static void ide_detach(struct pcmcia_device *link)
{
    ide_info_t *info = link->priv;

    dev_dbg(&link->dev, "ide_detach(0x%p)\n", link);

    ide_release(link);

    kfree(info);
} /* ide_detach */

static const struct ide_port_ops idecs_port_ops = {
	.quirkproc		= ide_undecoded_slave,
};

static const struct ide_port_info idecs_port_info = {
	.port_ops		= &idecs_port_ops,
	.host_flags		= IDE_HFLAG_NO_DMA,
	.irq_flags		= IRQF_SHARED,
	.chipset		= ide_pci,
};

static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
				unsigned long irq, struct pcmcia_device *handle)
{
    struct ide_host *host;
    ide_hwif_t *hwif;
    int i, rc;
    struct ide_hw hw, *hws[] = { &hw };

    if (!request_region(io, 8, DRV_NAME)) {
	printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
			DRV_NAME, io, io + 7);
	return NULL;
    }

    if (!request_region(ctl, 1, DRV_NAME)) {
	printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
			DRV_NAME, ctl);
	release_region(io, 8);
	return NULL;
    }

    memset(&hw, 0, sizeof(hw));
    ide_std_init_ports(&hw, io, ctl);
    hw.irq = irq;
    hw.dev = &handle->dev;

    rc = ide_host_add(&idecs_port_info, hws, 1, &host);
    if (rc)
	goto out_release;

    hwif = host->ports[0];

    if (hwif->present)
	return host;

    /* retry registration in case device is still spinning up */
    for (i = 0; i < 10; i++) {
	msleep(100);
	ide_port_scan(hwif);
	if (hwif->present)
	    return host;
    }

    return host;

out_release:
    release_region(ctl, 1);
    release_region(io, 8);
    return NULL;
}

/*======================================================================

    ide_config() is scheduled to run after a CARD_INSERTION event
    is received, to configure the PCMCIA socket, and to make the
    ide device available to the system.

======================================================================*/

struct pcmcia_config_check {
	unsigned long ctl_base;
	int skip_vcc;
	int is_kme;
};

static int pcmcia_check_one_config(struct pcmcia_device *pdev,
				   cistpl_cftable_entry_t *cfg,
				   cistpl_cftable_entry_t *dflt,
				   unsigned int vcc,
				   void *priv_data)
{
	struct pcmcia_config_check *stk = priv_data;

	/* Check for matching Vcc, unless we're desperate */
	if (!stk->skip_vcc) {
		if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
			if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
				return -ENODEV;
		} else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
			if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
				return -ENODEV;
		}
	}

	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
		pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
	else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
		pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;

	if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
		cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
		pdev->conf.ConfigIndex = cfg->index;
		pdev->io.BasePort1 = io->win[0].base;
		pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
		if (!(io->flags & CISTPL_IO_16BIT))
			pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
		if (io->nwin == 2) {
			pdev->io.NumPorts1 = 8;
			pdev->io.BasePort2 = io->win[1].base;
			pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
			if (pcmcia_request_io(pdev, &pdev->io) != 0)
				return -ENODEV;
			stk->ctl_base = pdev->io.BasePort2;
		} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
			pdev->io.NumPorts1 = io->win[0].len;
			pdev->io.NumPorts2 = 0;
			if (pcmcia_request_io(pdev, &pdev->io) != 0)
				return -ENODEV;
			stk->ctl_base = pdev->io.BasePort1 + 0x0e;
		} else
			return -ENODEV;
		/* If we've got this far, we're done */
		return 0;
	}
	return -ENODEV;
}

static int ide_config(struct pcmcia_device *link)
{
    ide_info_t *info = link->priv;
    struct pcmcia_config_check *stk = NULL;
    int ret = 0, is_kme = 0;
    unsigned long io_base, ctl_base;
    struct ide_host *host;

    dev_dbg(&link->dev, "ide_config(0x%p)\n", link);

    is_kme = ((link->manf_id == MANFID_KME) &&
	      ((link->card_id == PRODID_KME_KXLC005_A) ||
	       (link->card_id == PRODID_KME_KXLC005_B)));

    stk = kzalloc(sizeof(*stk), GFP_KERNEL);
    if (!stk)
	    goto err_mem;
    stk->is_kme = is_kme;
    stk->skip_vcc = io_base = ctl_base = 0;

    if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
	    stk->skip_vcc = 1;
	    if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
		    goto failed; /* No suitable config found */
    }
    io_base = link->io.BasePort1;
    ctl_base = stk->ctl_base;

    if (!link->irq)
	    goto failed;
    ret = pcmcia_request_configuration(link, &link->conf);
    if (ret)
	    goto failed;

    /* disable drive interrupts during IDE probe */
    outb(0x02, ctl_base);

    /* special setup for KXLC005 card */
    if (is_kme)
	outb(0x81, ctl_base+1);

     host = idecs_register(io_base, ctl_base, link->irq, link);
     if (host == NULL && link->io.NumPorts1 == 0x20) {
	    outb(0x02, ctl_base + 0x10);
	    host = idecs_register(io_base + 0x10, ctl_base + 0x10,
				  link->irq, link);
    }

    if (host == NULL)
	goto failed;

    info->ndev = 1;
    info->host = host;
    dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n",
	    'a' + host->ports[0]->index * 2,
	    link->conf.Vpp / 10, link->conf.Vpp % 10);

    kfree(stk);
    return 0;

err_mem:
    printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
    goto failed;

failed:
    kfree(stk);
    ide_release(link);
    return -ENODEV;
} /* ide_config */

/*======================================================================

    After a card is removed, ide_release() will unregister the net
    device, and release the PCMCIA configuration.  If the device is
    still open, this will be postponed until it is closed.

======================================================================*/

static void ide_release(struct pcmcia_device *link)
{
    ide_info_t *info = link->priv;
    struct ide_host *host = info->host;

    dev_dbg(&link->dev, "ide_release(0x%p)\n", link);

    if (info->ndev) {
	ide_hwif_t *hwif = host->ports[0];
	unsigned long data_addr, ctl_addr;

	data_addr = hwif->io_ports.data_addr;
	ctl_addr = hwif->io_ports.ctl_addr;

	ide_host_remove(host);
	info->ndev = 0;

	release_region(ctl_addr, 1);
	release_region(data_addr, 8);
    }

    pcmcia_disable_device(link);
} /* ide_release */


/*======================================================================

    The card status event handler.  Mostly, this schedules other
    stuff to run after an event is received.  A CARD_REMOVAL event
    also sets some flags to discourage the ide drivers from
    talking to the ports.

======================================================================*/

static struct pcmcia_device_id ide_ids[] = {
	PCMCIA_DEVICE_FUNC_ID(4),
	PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000),	/* Corsair */
	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000),	/* Hitachi */
	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000),	/* I-O Data CFA */
	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001),	/* Mitsubishi CFA */
	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),	/* SanDisk CFA */
	PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000),	/* Kingston */
	PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), 	/* TI emulated */
	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),	/* Toshiba */
	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000),	/* Samsung */
	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),	/* Hitachi */
	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100),	/* Viking CFA */
	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200),	/* Lexar, Viking CFA */
	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
	PCMCIA_DEVICE_PROD_ID12("CNF   ", "CD-ROM", 0x46d7db81, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
	PCMCIA_DEVICE_PROD_ID12("EXP   ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("EXP   ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
	PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2      ", 0x547e66dc, 0x8671043b),
	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2      ", 0xe37be2b5, 0x8671043b),
	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
	PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
	PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
	PCMCIA_DEVICE_PROD_ID1("TRANSCEND    512M   ", 0xd0909443),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
	PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
	PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
	PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, ide_ids);

static struct pcmcia_driver ide_cs_driver = {
	.owner		= THIS_MODULE,
	.drv		= {
		.name	= "ide-cs",
	},
	.probe		= ide_probe,
	.remove		= ide_detach,
	.id_table       = ide_ids,
};

static int __init init_ide_cs(void)
{
	return pcmcia_register_driver(&ide_cs_driver);
}

static void __exit exit_ide_cs(void)
{
	pcmcia_unregister_driver(&ide_cs_driver);
}

late_initcall(init_ide_cs);
module_exit(exit_ide_cs);
Commit	Line	Data
1da177e4 LT	1	/*======================================================================
	2
	3	A driver for PCMCIA IDE/ATA disk cards
	4
1da177e4 LT	5	The contents of this file are subject to the Mozilla Public
	6	License Version 1.1 (the "License"); you may not use this file
	7	except in compliance with the License. You may obtain a copy of
	8	the License at http://www.mozilla.org/MPL/
	9
	10	Software distributed under the License is distributed on an "AS
	11	IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
	12	implied. See the License for the specific language governing
	13	rights and limitations under the License.
	14
	15	The initial developer of the original code is David A. Hinds
	16	<dahinds@users.sourceforge.net>. Portions created by David A. Hinds
	17	are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
	18
	19	Alternatively, the contents of this file may be used under the
	20	terms of the GNU General Public License version 2 (the "GPL"), in
	21	which case the provisions of the GPL are applicable instead of the
	22	above. If you wish to allow the use of your version of this file
	23	only under the terms of the GPL and not to allow others to use
	24	your version of this file under the MPL, indicate your decision
	25	by deleting the provisions above and replace them with the notice
	26	and other provisions required by the GPL. If you do not delete
	27	the provisions above, a recipient may use your version of this
	28	file under either the MPL or the GPL.
7b1dec59	29
1da177e4 LT	30	======================================================================*/
	31
	32	#include <linux/module.h>
	33	#include <linux/kernel.h>
	34	#include <linux/init.h>
1da177e4 LT	35	#include <linux/ptrace.h>
	36	#include <linux/slab.h>
	37	#include <linux/string.h>
	38	#include <linux/timer.h>
	39	#include <linux/ioport.h>
	40	#include <linux/ide.h>
1da177e4	41	#include <linux/major.h>
2aad5f03	42	#include <linux/delay.h>
1da177e4 LT	43	#include <asm/io.h>
	44	#include <asm/system.h>
	45
1da177e4 LT	46	#include <pcmcia/cs.h>
	47	#include <pcmcia/cistpl.h>
	48	#include <pcmcia/ds.h>
	49	#include <pcmcia/cisreg.h>
	50	#include <pcmcia/ciscode.h>
	51
d703b79e BZ	52	#define DRV_NAME "ide-cs"
d703b79e BZ	53
1da177e4 LT	54	/====================================================================/
	55
	56	/* Module parameters */
	57
	58	MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
	59	MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
	60	MODULE_LICENSE("Dual MPL/GPL");
	61
1da177e4 LT	62	/====================================================================/
1da177e4 LT	63
1da177e4	64	typedef struct ide_info_t {
fd238232	65	struct pcmcia_device *p_dev;
48c3c107	66	struct ide_host *host;
ded6a1a3	67	int ndev;
1da177e4 LT	68	} ide_info_t;
1da177e4 LT	69
fba395ee	70	static void ide_release(struct pcmcia_device *);
15b99ac1	71	static int ide_config(struct pcmcia_device *);
1da177e4	72
cc3b4866	73	static void ide_detach(struct pcmcia_device *p_dev);
1da177e4	74
b4635811 DB	75
b4635811 DB	76
1da177e4 LT	77
	78	/*======================================================================
	79
	80	ide_attach() creates an "instance" of the driver, allocating
	81	local data structures for one device. The device is registered
	82	with Card Services.
	83
	84	======================================================================*/
	85
15b99ac1	86	static int ide_probe(struct pcmcia_device *link)
1da177e4 LT	87	{
1da177e4 LT	88	ide_info_t *info;
f8cfa618	89
444486a5	90	dev_dbg(&link->dev, "ide_attach()\n");
1da177e4 LT	91
1da177e4 LT	92	/* Create new ide device */
f5e3c2fa	93	info = kzalloc(sizeof(*info), GFP_KERNEL);
f8cfa618 DB	94	if (!info)
f8cfa618 DB	95	return -ENOMEM;
fd238232	96
fba395ee	97	info->p_dev = link;
fd238232	98	link->priv = info;
1da177e4 LT	99
	100	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	101	link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
	102	link->io.IOAddrLines = 3;
1da177e4	103	link->conf.Attributes = CONF_ENABLE_IRQ;
1da177e4	104	link->conf.IntType = INT_MEMORY_AND_IO;
f8cfa618	105
15b99ac1	106	return ide_config(link);
1da177e4 LT	107	} /* ide_attach */
	108
	109	/*======================================================================
	110
	111	This deletes a driver "instance". The device is de-registered
	112	with Card Services. If it has been released, all local data
	113	structures are freed. Otherwise, the structures will be freed
	114	when the device is released.
	115
	116	======================================================================*/
	117
fba395ee	118	static void ide_detach(struct pcmcia_device *link)
1da177e4	119	{
d703b79e	120	ide_info_t *info = link->priv;
d703b79e	121
444486a5	122	dev_dbg(&link->dev, "ide_detach(0x%p)\n", link);
1da177e4	123
e2d40963	124	ide_release(link);
b4635811	125
d703b79e	126	kfree(info);
1da177e4 LT	127	} /* ide_detach */
1da177e4 LT	128
ac95beed BZ	129	static const struct ide_port_ops idecs_port_ops = {
	130	.quirkproc = ide_undecoded_slave,
	131	};
	132
dccdf527 BZ	133	static const struct ide_port_info idecs_port_info = {
	134	.port_ops = &idecs_port_ops,
	135	.host_flags = IDE_HFLAG_NO_DMA,
255115fb	136	.irq_flags = IRQF_SHARED,
29e52cf7	137	.chipset = ide_pci,
dccdf527 BZ	138	};
dccdf527 BZ	139
48c3c107	140	static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
d703b79e	141	unsigned long irq, struct pcmcia_device *handle)
1da177e4	142	{
48c3c107	143	struct ide_host *host;
9e016a71	144	ide_hwif_t *hwif;
6f904d01	145	int i, rc;
9f36d314	146	struct ide_hw hw, *hws[] = { &hw };
9e016a71	147
d703b79e BZ	148	if (!request_region(io, 8, DRV_NAME)) {
	149	printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
	150	DRV_NAME, io, io + 7);
	151	return NULL;
	152	}
	153
	154	if (!request_region(ctl, 1, DRV_NAME)) {
	155	printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
	156	DRV_NAME, ctl);
	157	release_region(io, 8);
	158	return NULL;
	159	}
	160
1da177e4	161	memset(&hw, 0, sizeof(hw));
dcb425f5	162	ide_std_init_ports(&hw, io, ctl);
1da177e4	163	hw.irq = irq;
4349d5cd	164	hw.dev = &handle->dev;
9e016a71	165
dca39830	166	rc = ide_host_add(&idecs_port_info, hws, 1, &host);
6f904d01	167	if (rc)
d703b79e	168	goto out_release;
9e016a71	169
48c3c107	170	hwif = host->ports[0];
9e016a71	171
d703b79e	172	if (hwif->present)
48c3c107	173	return host;
d703b79e	174
792a1a98 BZ	175	/* retry registration in case device is still spinning up */
	176	for (i = 0; i < 10; i++) {
	177	msleep(100);
	178	ide_port_scan(hwif);
	179	if (hwif->present)
48c3c107	180	return host;
792a1a98 BZ	181	}
792a1a98 BZ	182
48c3c107	183	return host;
792a1a98	184
d703b79e BZ	185	out_release:
	186	release_region(ctl, 1);
	187	release_region(io, 8);
	188	return NULL;
1da177e4 LT	189	}
	190
	191	/*======================================================================
	192
	193	ide_config() is scheduled to run after a CARD_INSERTION event
	194	is received, to configure the PCMCIA socket, and to make the
	195	ide device available to the system.
	196
	197	======================================================================*/
	198
0bac660a	199	struct pcmcia_config_check {
0bac660a DB	200	unsigned long ctl_base;
	201	int skip_vcc;
	202	int is_kme;
	203	};
	204
	205	static int pcmcia_check_one_config(struct pcmcia_device *pdev,
	206	cistpl_cftable_entry_t *cfg,
8e2fc39d	207	cistpl_cftable_entry_t *dflt,
ad913c11	208	unsigned int vcc,
0bac660a DB	209	void *priv_data)
	210	{
	211	struct pcmcia_config_check *stk = priv_data;
	212
	213	/* Check for matching Vcc, unless we're desperate */
	214	if (!stk->skip_vcc) {
	215	if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11	216	if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
8e2fc39d DB	217	return -ENODEV;
8e2fc39d DB	218	} else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11	219	if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
8e2fc39d	220	return -ENODEV;
0bac660a DB	221	}
	222	}
	223
	224	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
	225	pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
8e2fc39d DB	226	else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
8e2fc39d DB	227	pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
0bac660a	228
8e2fc39d DB	229	if ((cfg->io.nwin > 0) \|\| (dflt->io.nwin > 0)) {
8e2fc39d DB	230	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
0bac660a DB	231	pdev->conf.ConfigIndex = cfg->index;
	232	pdev->io.BasePort1 = io->win[0].base;
	233	pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
	234	if (!(io->flags & CISTPL_IO_16BIT))
	235	pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	236	if (io->nwin == 2) {
	237	pdev->io.NumPorts1 = 8;
	238	pdev->io.BasePort2 = io->win[1].base;
	239	pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
	240	if (pcmcia_request_io(pdev, &pdev->io) != 0)
8e2fc39d	241	return -ENODEV;
0bac660a DB	242	stk->ctl_base = pdev->io.BasePort2;
	243	} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
	244	pdev->io.NumPorts1 = io->win[0].len;
	245	pdev->io.NumPorts2 = 0;
	246	if (pcmcia_request_io(pdev, &pdev->io) != 0)
8e2fc39d	247	return -ENODEV;
0bac660a DB	248	stk->ctl_base = pdev->io.BasePort1 + 0x0e;
0bac660a DB	249	} else
8e2fc39d	250	return -ENODEV;
0bac660a DB	251	/* If we've got this far, we're done */
	252	return 0;
	253	}
0bac660a DB	254	return -ENODEV;
	255	}
	256
15b99ac1	257	static int ide_config(struct pcmcia_device *link)
1da177e4	258	{
1da177e4	259	ide_info_t *info = link->priv;
0bac660a	260	struct pcmcia_config_check *stk = NULL;
444486a5	261	int ret = 0, is_kme = 0;
2f1b9250	262	unsigned long io_base, ctl_base;
48c3c107	263	struct ide_host *host;
1da177e4	264
444486a5	265	dev_dbg(&link->dev, "ide_config(0x%p)\n", link);
1da177e4	266
efd50585 DB	267	is_kme = ((link->manf_id == MANFID_KME) &&
	268	((link->card_id == PRODID_KME_KXLC005_A) \|\|
	269	(link->card_id == PRODID_KME_KXLC005_B)));
1da177e4	270
0bac660a DB	271	stk = kzalloc(sizeof(*stk), GFP_KERNEL);
	272	if (!stk)
	273	goto err_mem;
	274	stk->is_kme = is_kme;
0bac660a	275	stk->skip_vcc = io_base = ctl_base = 0;
ad913c11	276
0bac660a	277	if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
0bac660a DB	278	stk->skip_vcc = 1;
	279	if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
	280	goto failed; /* No suitable config found */
1da177e4	281	}
0bac660a DB	282	io_base = link->io.BasePort1;
0bac660a DB	283	ctl_base = stk->ctl_base;
1da177e4	284
eb14120f	285	if (!link->irq)
444486a5 DB	286	goto failed;
	287	ret = pcmcia_request_configuration(link, &link->conf);
	288	if (ret)
	289	goto failed;
1da177e4 LT	290
1da177e4 LT	291	/* disable drive interrupts during IDE probe */
2f1b9250	292	outb(0x02, ctl_base);
1da177e4 LT	293
	294	/* special setup for KXLC005 card */
	295	if (is_kme)
2f1b9250	296	outb(0x81, ctl_base+1);
1da177e4	297
eb14120f	298	host = idecs_register(io_base, ctl_base, link->irq, link);
48c3c107	299	if (host == NULL && link->io.NumPorts1 == 0x20) {
2f1b9250	300	outb(0x02, ctl_base + 0x10);
48c3c107	301	host = idecs_register(io_base + 0x10, ctl_base + 0x10,
eb14120f	302	link->irq, link);
1da177e4 LT	303	}
1da177e4 LT	304
48c3c107	305	if (host == NULL)
1da177e4	306	goto failed;
1da177e4 LT	307
1da177e4 LT	308	info->ndev = 1;
48c3c107	309	info->host = host;
ded6a1a3 DB	310	dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n",
	311	'a' + host->ports[0]->index * 2,
	312	link->conf.Vpp / 10, link->conf.Vpp % 10);
1da177e4	313
1da177e4	314	kfree(stk);
15b99ac1	315	return 0;
1da177e4 LT	316
	317	err_mem:
	318	printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
	319	goto failed;
	320
1da177e4 LT	321	failed:
	322	kfree(stk);
	323	ide_release(link);
15b99ac1	324	return -ENODEV;
1da177e4 LT	325	} /* ide_config */
	326
	327	/*======================================================================
	328
	329	After a card is removed, ide_release() will unregister the net
	330	device, and release the PCMCIA configuration. If the device is
	331	still open, this will be postponed until it is closed.
7b1dec59	332
1da177e4 LT	333	======================================================================*/
1da177e4 LT	334
727c6742	335	static void ide_release(struct pcmcia_device *link)
1da177e4 LT	336	{
1da177e4 LT	337	ide_info_t *info = link->priv;
48c3c107	338	struct ide_host *host = info->host;
7b1dec59	339
444486a5	340	dev_dbg(&link->dev, "ide_release(0x%p)\n", link);
1da177e4	341
d4ae5415 WS	342	if (info->ndev) {
	343	ide_hwif_t *hwif = host->ports[0];
	344	unsigned long data_addr, ctl_addr;
	345
	346	data_addr = hwif->io_ports.data_addr;
	347	ctl_addr = hwif->io_ports.ctl_addr;
	348
48c3c107	349	ide_host_remove(host);
d4ae5415	350	info->ndev = 0;
48c3c107	351
d4ae5415 WS	352	release_region(ctl_addr, 1);
	353	release_region(data_addr, 8);
	354	}
1da177e4	355
fba395ee	356	pcmcia_disable_device(link);
1da177e4 LT	357	} /* ide_release */
1da177e4 LT	358
98e4c28b	359
1da177e4 LT	360	/*======================================================================
	361
	362	The card status event handler. Mostly, this schedules other
	363	stuff to run after an event is received. A CARD_REMOVAL event
	364	also sets some flags to discourage the ide drivers from
	365	talking to the ports.
7b1dec59	366
1da177e4 LT	367	======================================================================*/
1da177e4 LT	368
f70b7d40 DB	369	static struct pcmcia_device_id ide_ids[] = {
f70b7d40 DB	370	PCMCIA_DEVICE_FUNC_ID(4),
7b1dec59	371	PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
725a6abf	372	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
ed896167 MD	373	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
ed896167 MD	374	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
f70b7d40	375	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
795659ef	376	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
ed896167	377	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
a49c06bf	378	PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
795659ef	379	PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */
d3feb184	380	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
f70b7d40	381	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
d3feb184	382	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
7b1dec59	383	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
f70b7d40	384	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
ed896167 MD	385	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
ed896167 MD	386	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
f70b7d40 DB	387	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	388	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	389	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	390	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	391	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
c9a2bfd1	392	PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
f70b7d40 DB	393	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	394	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	395	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
d277ad0e	396	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
f70b7d40 DB	397	PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	398	PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	399	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
725a6abf RP	400	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
725a6abf RP	401	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
7b1dec59	402	PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
264a3412	403	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
f70b7d40	404	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
85ea2d3f	405	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
f25798ed	406	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
363f7e42	407	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
f70b7d40 DB	408	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
	409	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	410	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	411	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
74e23386	412	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
4fa902a9	413	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
2570b746	414	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
f70b7d40 DB	415	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	416	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	417	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
4fa902a9 MJ	418	PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
	419	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
	420	PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
f70b7d40	421	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
42935656	422	PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
a17bf220	423	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
bf4e1829	424	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
aa12b284	425	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
4fa902a9	426	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
85ea2d3f	427	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
f25798ed	428	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
f70b7d40	429	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
0517793f	430	PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
f70b7d40	431	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
d3feb184	432	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
698e22c4	433	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
980fc29f	434	PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
f70b7d40 DB	435	PCMCIA_DEVICE_NULL,
	436	};
	437	MODULE_DEVICE_TABLE(pcmcia, ide_ids);
	438
1da177e4 LT	439	static struct pcmcia_driver ide_cs_driver = {
	440	.owner = THIS_MODULE,
	441	.drv = {
	442	.name = "ide-cs",
	443	},
15b99ac1	444	.probe = ide_probe,
cc3b4866	445	.remove = ide_detach,
f70b7d40	446	.id_table = ide_ids,
1da177e4 LT	447	};
	448
	449	static int __init init_ide_cs(void)
	450	{
	451	return pcmcia_register_driver(&ide_cs_driver);
	452	}
	453
	454	static void __exit exit_ide_cs(void)
	455	{
	456	pcmcia_unregister_driver(&ide_cs_driver);
1da177e4 LT	457	}
1da177e4 LT	458
2b8d4669	459	late_initcall(init_ide_cs);
1da177e4	460	module_exit(exit_ide_cs);