[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->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
    link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
    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->io_lines = io->flags & CISTPL_IO_LINES_MASK;

		pdev->conf.ConfigIndex = cfg->index;
		pdev->resource[0]->start = io->win[0].base;
		if (!(io->flags & CISTPL_IO_16BIT)) {
			pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
			pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
		}
		if (io->nwin == 2) {
			pdev->resource[0]->end = 8;
			pdev->resource[1]->start = io->win[1].base;
			pdev->resource[1]->end = (stk->is_kme) ? 2 : 1;
			if (pcmcia_request_io(pdev) != 0)
				return -ENODEV;
			stk->ctl_base = pdev->resource[1]->start;
		} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
			pdev->resource[0]->end = io->win[0].len;
			pdev->resource[1]->end = 0;
			if (pcmcia_request_io(pdev) != 0)
				return -ENODEV;
			stk->ctl_base = pdev->resource[0]->start + 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->resource[0]->start;
    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 && resource_size(link->resource[0]) == 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	99
90abdc3b DB	100	link->resource[0]->flags \|= IO_DATA_PATH_WIDTH_AUTO;
90abdc3b DB	101	link->resource[1]->flags \|= IO_DATA_PATH_WIDTH_8;
1da177e4	102	link->conf.Attributes = CONF_ENABLE_IRQ;
1da177e4	103	link->conf.IntType = INT_MEMORY_AND_IO;
f8cfa618	104
15b99ac1	105	return ide_config(link);
1da177e4 LT	106	} /* ide_attach */
	107
	108	/*======================================================================
	109
	110	This deletes a driver "instance". The device is de-registered
	111	with Card Services. If it has been released, all local data
	112	structures are freed. Otherwise, the structures will be freed
	113	when the device is released.
	114
	115	======================================================================*/
	116
fba395ee	117	static void ide_detach(struct pcmcia_device *link)
1da177e4	118	{
d703b79e	119	ide_info_t *info = link->priv;
d703b79e	120
444486a5	121	dev_dbg(&link->dev, "ide_detach(0x%p)\n", link);
1da177e4	122
e2d40963	123	ide_release(link);
b4635811	124
d703b79e	125	kfree(info);
1da177e4 LT	126	} /* ide_detach */
1da177e4 LT	127
ac95beed BZ	128	static const struct ide_port_ops idecs_port_ops = {
	129	.quirkproc = ide_undecoded_slave,
	130	};
	131
dccdf527 BZ	132	static const struct ide_port_info idecs_port_info = {
	133	.port_ops = &idecs_port_ops,
	134	.host_flags = IDE_HFLAG_NO_DMA,
255115fb	135	.irq_flags = IRQF_SHARED,
29e52cf7	136	.chipset = ide_pci,
dccdf527 BZ	137	};
dccdf527 BZ	138
48c3c107	139	static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
d703b79e	140	unsigned long irq, struct pcmcia_device *handle)
1da177e4	141	{
48c3c107	142	struct ide_host *host;
9e016a71	143	ide_hwif_t *hwif;
6f904d01	144	int i, rc;
9f36d314	145	struct ide_hw hw, *hws[] = { &hw };
9e016a71	146
d703b79e BZ	147	if (!request_region(io, 8, DRV_NAME)) {
	148	printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
	149	DRV_NAME, io, io + 7);
	150	return NULL;
	151	}
	152
	153	if (!request_region(ctl, 1, DRV_NAME)) {
	154	printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
	155	DRV_NAME, ctl);
	156	release_region(io, 8);
	157	return NULL;
	158	}
	159
1da177e4	160	memset(&hw, 0, sizeof(hw));
dcb425f5	161	ide_std_init_ports(&hw, io, ctl);
1da177e4	162	hw.irq = irq;
4349d5cd	163	hw.dev = &handle->dev;
9e016a71	164
dca39830	165	rc = ide_host_add(&idecs_port_info, hws, 1, &host);
6f904d01	166	if (rc)
d703b79e	167	goto out_release;
9e016a71	168
48c3c107	169	hwif = host->ports[0];
9e016a71	170
d703b79e	171	if (hwif->present)
48c3c107	172	return host;
d703b79e	173
792a1a98 BZ	174	/* retry registration in case device is still spinning up */
	175	for (i = 0; i < 10; i++) {
	176	msleep(100);
	177	ide_port_scan(hwif);
	178	if (hwif->present)
48c3c107	179	return host;
792a1a98 BZ	180	}
792a1a98 BZ	181
48c3c107	182	return host;
792a1a98	183
d703b79e BZ	184	out_release:
	185	release_region(ctl, 1);
	186	release_region(io, 8);
	187	return NULL;
1da177e4 LT	188	}
	189
	190	/*======================================================================
	191
	192	ide_config() is scheduled to run after a CARD_INSERTION event
	193	is received, to configure the PCMCIA socket, and to make the
	194	ide device available to the system.
	195
	196	======================================================================*/
	197
0bac660a	198	struct pcmcia_config_check {
0bac660a DB	199	unsigned long ctl_base;
	200	int skip_vcc;
	201	int is_kme;
	202	};
	203
	204	static int pcmcia_check_one_config(struct pcmcia_device *pdev,
	205	cistpl_cftable_entry_t *cfg,
8e2fc39d	206	cistpl_cftable_entry_t *dflt,
ad913c11	207	unsigned int vcc,
0bac660a DB	208	void *priv_data)
	209	{
	210	struct pcmcia_config_check *stk = priv_data;
	211
	212	/* Check for matching Vcc, unless we're desperate */
	213	if (!stk->skip_vcc) {
	214	if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11	215	if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
8e2fc39d DB	216	return -ENODEV;
8e2fc39d DB	217	} else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11	218	if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
8e2fc39d	219	return -ENODEV;
0bac660a DB	220	}
	221	}
	222
	223	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
	224	pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
8e2fc39d DB	225	else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
8e2fc39d DB	226	pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
0bac660a	227
8e2fc39d DB	228	if ((cfg->io.nwin > 0) \|\| (dflt->io.nwin > 0)) {
8e2fc39d DB	229	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
90abdc3b DB	230	pdev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
90abdc3b DB	231
0bac660a	232	pdev->conf.ConfigIndex = cfg->index;
90abdc3b DB	233	pdev->resource[0]->start = io->win[0].base;
	234	if (!(io->flags & CISTPL_IO_16BIT)) {
	235	pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
	236	pdev->resource[0]->flags \|= IO_DATA_PATH_WIDTH_8;
	237	}
0bac660a	238	if (io->nwin == 2) {
90abdc3b DB	239	pdev->resource[0]->end = 8;
	240	pdev->resource[1]->start = io->win[1].base;
	241	pdev->resource[1]->end = (stk->is_kme) ? 2 : 1;
	242	if (pcmcia_request_io(pdev) != 0)
8e2fc39d	243	return -ENODEV;
9a017a91	244	stk->ctl_base = pdev->resource[1]->start;
0bac660a	245	} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
90abdc3b DB	246	pdev->resource[0]->end = io->win[0].len;
	247	pdev->resource[1]->end = 0;
	248	if (pcmcia_request_io(pdev) != 0)
8e2fc39d	249	return -ENODEV;
9a017a91	250	stk->ctl_base = pdev->resource[0]->start + 0x0e;
0bac660a	251	} else
8e2fc39d	252	return -ENODEV;
0bac660a DB	253	/* If we've got this far, we're done */
	254	return 0;
	255	}
0bac660a DB	256	return -ENODEV;
	257	}
	258
15b99ac1	259	static int ide_config(struct pcmcia_device *link)
1da177e4	260	{
1da177e4	261	ide_info_t *info = link->priv;
0bac660a	262	struct pcmcia_config_check *stk = NULL;
444486a5	263	int ret = 0, is_kme = 0;
2f1b9250	264	unsigned long io_base, ctl_base;
48c3c107	265	struct ide_host *host;
1da177e4	266
444486a5	267	dev_dbg(&link->dev, "ide_config(0x%p)\n", link);
1da177e4	268
efd50585 DB	269	is_kme = ((link->manf_id == MANFID_KME) &&
	270	((link->card_id == PRODID_KME_KXLC005_A) \|\|
	271	(link->card_id == PRODID_KME_KXLC005_B)));
1da177e4	272
0bac660a DB	273	stk = kzalloc(sizeof(*stk), GFP_KERNEL);
	274	if (!stk)
	275	goto err_mem;
	276	stk->is_kme = is_kme;
0bac660a	277	stk->skip_vcc = io_base = ctl_base = 0;
ad913c11	278
0bac660a	279	if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
0bac660a DB	280	stk->skip_vcc = 1;
	281	if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
	282	goto failed; /* No suitable config found */
1da177e4	283	}
9a017a91	284	io_base = link->resource[0]->start;
0bac660a	285	ctl_base = stk->ctl_base;
1da177e4	286
eb14120f	287	if (!link->irq)
444486a5 DB	288	goto failed;
	289	ret = pcmcia_request_configuration(link, &link->conf);
	290	if (ret)
	291	goto failed;
1da177e4 LT	292
1da177e4 LT	293	/* disable drive interrupts during IDE probe */
2f1b9250	294	outb(0x02, ctl_base);
1da177e4 LT	295
	296	/* special setup for KXLC005 card */
	297	if (is_kme)
2f1b9250	298	outb(0x81, ctl_base+1);
1da177e4	299
eb14120f	300	host = idecs_register(io_base, ctl_base, link->irq, link);
9a017a91	301	if (host == NULL && resource_size(link->resource[0]) == 0x20) {
2f1b9250	302	outb(0x02, ctl_base + 0x10);
48c3c107	303	host = idecs_register(io_base + 0x10, ctl_base + 0x10,
eb14120f	304	link->irq, link);
1da177e4 LT	305	}
1da177e4 LT	306
48c3c107	307	if (host == NULL)
1da177e4	308	goto failed;
1da177e4 LT	309
1da177e4 LT	310	info->ndev = 1;
48c3c107	311	info->host = host;
ded6a1a3 DB	312	dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n",
	313	'a' + host->ports[0]->index * 2,
	314	link->conf.Vpp / 10, link->conf.Vpp % 10);
1da177e4	315
1da177e4	316	kfree(stk);
15b99ac1	317	return 0;
1da177e4 LT	318
	319	err_mem:
	320	printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
	321	goto failed;
	322
1da177e4 LT	323	failed:
	324	kfree(stk);
	325	ide_release(link);
15b99ac1	326	return -ENODEV;
1da177e4 LT	327	} /* ide_config */
	328
	329	/*======================================================================
	330
	331	After a card is removed, ide_release() will unregister the net
	332	device, and release the PCMCIA configuration. If the device is
	333	still open, this will be postponed until it is closed.
7b1dec59	334
1da177e4 LT	335	======================================================================*/
1da177e4 LT	336
727c6742	337	static void ide_release(struct pcmcia_device *link)
1da177e4 LT	338	{
1da177e4 LT	339	ide_info_t *info = link->priv;
48c3c107	340	struct ide_host *host = info->host;
7b1dec59	341
444486a5	342	dev_dbg(&link->dev, "ide_release(0x%p)\n", link);
1da177e4	343
d4ae5415 WS	344	if (info->ndev) {
	345	ide_hwif_t *hwif = host->ports[0];
	346	unsigned long data_addr, ctl_addr;
	347
	348	data_addr = hwif->io_ports.data_addr;
	349	ctl_addr = hwif->io_ports.ctl_addr;
	350
48c3c107	351	ide_host_remove(host);
d4ae5415	352	info->ndev = 0;
48c3c107	353
d4ae5415 WS	354	release_region(ctl_addr, 1);
	355	release_region(data_addr, 8);
	356	}
1da177e4	357
fba395ee	358	pcmcia_disable_device(link);
1da177e4 LT	359	} /* ide_release */
1da177e4 LT	360
98e4c28b	361
1da177e4 LT	362	/*======================================================================
	363
	364	The card status event handler. Mostly, this schedules other
	365	stuff to run after an event is received. A CARD_REMOVAL event
	366	also sets some flags to discourage the ide drivers from
	367	talking to the ports.
7b1dec59	368
1da177e4 LT	369	======================================================================*/
1da177e4 LT	370
f70b7d40 DB	371	static struct pcmcia_device_id ide_ids[] = {
f70b7d40 DB	372	PCMCIA_DEVICE_FUNC_ID(4),
7b1dec59	373	PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
725a6abf	374	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
ed896167 MD	375	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
ed896167 MD	376	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
f70b7d40	377	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
795659ef	378	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
ed896167	379	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
a49c06bf	380	PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
795659ef	381	PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */
d3feb184	382	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
f70b7d40	383	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
d3feb184	384	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
7b1dec59	385	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
f70b7d40	386	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
ed896167 MD	387	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
ed896167 MD	388	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
f70b7d40 DB	389	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	390	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	391	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	392	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	393	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
c9a2bfd1	394	PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
f70b7d40 DB	395	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	396	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	397	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
d277ad0e	398	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
f70b7d40 DB	399	PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	400	PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	401	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
725a6abf RP	402	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
725a6abf RP	403	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
7b1dec59	404	PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
264a3412	405	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
f70b7d40	406	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
85ea2d3f	407	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
f25798ed	408	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
363f7e42	409	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
f70b7d40 DB	410	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
	411	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	412	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	413	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
74e23386	414	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
4fa902a9	415	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
2570b746	416	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
f70b7d40 DB	417	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	418	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	419	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
4fa902a9 MJ	420	PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
	421	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
	422	PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
f70b7d40	423	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
42935656	424	PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
a17bf220	425	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
bf4e1829	426	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
aa12b284	427	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
4fa902a9	428	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
85ea2d3f	429	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
f25798ed	430	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
f70b7d40	431	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
0517793f	432	PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
f70b7d40	433	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
d3feb184	434	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
698e22c4	435	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
980fc29f	436	PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
f70b7d40 DB	437	PCMCIA_DEVICE_NULL,
	438	};
	439	MODULE_DEVICE_TABLE(pcmcia, ide_ids);
	440
1da177e4 LT	441	static struct pcmcia_driver ide_cs_driver = {
	442	.owner = THIS_MODULE,
	443	.drv = {
	444	.name = "ide-cs",
	445	},
15b99ac1	446	.probe = ide_probe,
cc3b4866	447	.remove = ide_detach,
f70b7d40	448	.id_table = ide_ids,
1da177e4 LT	449	};
	450
	451	static int __init init_ide_cs(void)
	452	{
	453	return pcmcia_register_driver(&ide_cs_driver);
	454	}
	455
	456	static void __exit exit_ide_cs(void)
	457	{
	458	pcmcia_unregister_driver(&ide_cs_driver);
1da177e4 LT	459	}
1da177e4 LT	460
2b8d4669	461	late_initcall(init_ide_cs);
1da177e4	462	module_exit(exit_ide_cs);