[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_types.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_types.h>
	47	#include <pcmcia/cs.h>
	48	#include <pcmcia/cistpl.h>
	49	#include <pcmcia/ds.h>
	50	#include <pcmcia/cisreg.h>
	51	#include <pcmcia/ciscode.h>
	52
d703b79e BZ	53	#define DRV_NAME "ide-cs"
d703b79e BZ	54
1da177e4 LT	55	/====================================================================/
	56
	57	/* Module parameters */
	58
	59	MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
	60	MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
	61	MODULE_LICENSE("Dual MPL/GPL");
	62
1da177e4 LT	63	/====================================================================/
1da177e4 LT	64
1da177e4	65	typedef struct ide_info_t {
fd238232	66	struct pcmcia_device *p_dev;
48c3c107	67	struct ide_host *host;
ded6a1a3	68	int ndev;
1da177e4 LT	69	} ide_info_t;
1da177e4 LT	70
fba395ee	71	static void ide_release(struct pcmcia_device *);
15b99ac1	72	static int ide_config(struct pcmcia_device *);
1da177e4	73
cc3b4866	74	static void ide_detach(struct pcmcia_device *p_dev);
1da177e4	75
b4635811 DB	76
b4635811 DB	77
1da177e4 LT	78
	79	/*======================================================================
	80
	81	ide_attach() creates an "instance" of the driver, allocating
	82	local data structures for one device. The device is registered
	83	with Card Services.
	84
	85	======================================================================*/
	86
15b99ac1	87	static int ide_probe(struct pcmcia_device *link)
1da177e4 LT	88	{
1da177e4 LT	89	ide_info_t *info;
f8cfa618	90
444486a5	91	dev_dbg(&link->dev, "ide_attach()\n");
1da177e4 LT	92
1da177e4 LT	93	/* Create new ide device */
f5e3c2fa	94	info = kzalloc(sizeof(*info), GFP_KERNEL);
f8cfa618 DB	95	if (!info)
f8cfa618 DB	96	return -ENOMEM;
fd238232	97
fba395ee	98	info->p_dev = link;
fd238232	99	link->priv = info;
1da177e4 LT	100
	101	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	102	link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
	103	link->io.IOAddrLines = 3;
1da177e4	104	link->conf.Attributes = CONF_ENABLE_IRQ;
1da177e4	105	link->conf.IntType = INT_MEMORY_AND_IO;
f8cfa618	106
15b99ac1	107	return ide_config(link);
1da177e4 LT	108	} /* ide_attach */
	109
	110	/*======================================================================
	111
	112	This deletes a driver "instance". The device is de-registered
	113	with Card Services. If it has been released, all local data
	114	structures are freed. Otherwise, the structures will be freed
	115	when the device is released.
	116
	117	======================================================================*/
	118
fba395ee	119	static void ide_detach(struct pcmcia_device *link)
1da177e4	120	{
d703b79e	121	ide_info_t *info = link->priv;
d703b79e	122
444486a5	123	dev_dbg(&link->dev, "ide_detach(0x%p)\n", link);
1da177e4	124
e2d40963	125	ide_release(link);
b4635811	126
d703b79e	127	kfree(info);
1da177e4 LT	128	} /* ide_detach */
1da177e4 LT	129
ac95beed BZ	130	static const struct ide_port_ops idecs_port_ops = {
	131	.quirkproc = ide_undecoded_slave,
	132	};
	133
dccdf527 BZ	134	static const struct ide_port_info idecs_port_info = {
	135	.port_ops = &idecs_port_ops,
	136	.host_flags = IDE_HFLAG_NO_DMA,
255115fb	137	.irq_flags = IRQF_SHARED,
29e52cf7	138	.chipset = ide_pci,
dccdf527 BZ	139	};
dccdf527 BZ	140
48c3c107	141	static struct ide_host *idecs_register(unsigned long io, unsigned long ctl,
d703b79e	142	unsigned long irq, struct pcmcia_device *handle)
1da177e4	143	{
48c3c107	144	struct ide_host *host;
9e016a71	145	ide_hwif_t *hwif;
6f904d01	146	int i, rc;
9f36d314	147	struct ide_hw hw, *hws[] = { &hw };
9e016a71	148
d703b79e BZ	149	if (!request_region(io, 8, DRV_NAME)) {
	150	printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
	151	DRV_NAME, io, io + 7);
	152	return NULL;
	153	}
	154
	155	if (!request_region(ctl, 1, DRV_NAME)) {
	156	printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
	157	DRV_NAME, ctl);
	158	release_region(io, 8);
	159	return NULL;
	160	}
	161
1da177e4	162	memset(&hw, 0, sizeof(hw));
dcb425f5	163	ide_std_init_ports(&hw, io, ctl);
1da177e4	164	hw.irq = irq;
4349d5cd	165	hw.dev = &handle->dev;
9e016a71	166
dca39830	167	rc = ide_host_add(&idecs_port_info, hws, 1, &host);
6f904d01	168	if (rc)
d703b79e	169	goto out_release;
9e016a71	170
48c3c107	171	hwif = host->ports[0];
9e016a71	172
d703b79e	173	if (hwif->present)
48c3c107	174	return host;
d703b79e	175
792a1a98 BZ	176	/* retry registration in case device is still spinning up */
	177	for (i = 0; i < 10; i++) {
	178	msleep(100);
	179	ide_port_scan(hwif);
	180	if (hwif->present)
48c3c107	181	return host;
792a1a98 BZ	182	}
792a1a98 BZ	183
48c3c107	184	return host;
792a1a98	185
d703b79e BZ	186	out_release:
	187	release_region(ctl, 1);
	188	release_region(io, 8);
	189	return NULL;
1da177e4 LT	190	}
	191
	192	/*======================================================================
	193
	194	ide_config() is scheduled to run after a CARD_INSERTION event
	195	is received, to configure the PCMCIA socket, and to make the
	196	ide device available to the system.
	197
	198	======================================================================*/
	199
0bac660a	200	struct pcmcia_config_check {
0bac660a DB	201	unsigned long ctl_base;
	202	int skip_vcc;
	203	int is_kme;
	204	};
	205
	206	static int pcmcia_check_one_config(struct pcmcia_device *pdev,
	207	cistpl_cftable_entry_t *cfg,
8e2fc39d	208	cistpl_cftable_entry_t *dflt,
ad913c11	209	unsigned int vcc,
0bac660a DB	210	void *priv_data)
	211	{
	212	struct pcmcia_config_check *stk = priv_data;
	213
	214	/* Check for matching Vcc, unless we're desperate */
	215	if (!stk->skip_vcc) {
	216	if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11	217	if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
8e2fc39d DB	218	return -ENODEV;
8e2fc39d DB	219	} else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11	220	if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
8e2fc39d	221	return -ENODEV;
0bac660a DB	222	}
	223	}
	224
	225	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
	226	pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
8e2fc39d DB	227	else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
8e2fc39d DB	228	pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
0bac660a	229
8e2fc39d DB	230	if ((cfg->io.nwin > 0) \|\| (dflt->io.nwin > 0)) {
8e2fc39d DB	231	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
0bac660a DB	232	pdev->conf.ConfigIndex = cfg->index;
	233	pdev->io.BasePort1 = io->win[0].base;
	234	pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
	235	if (!(io->flags & CISTPL_IO_16BIT))
	236	pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	237	if (io->nwin == 2) {
	238	pdev->io.NumPorts1 = 8;
	239	pdev->io.BasePort2 = io->win[1].base;
	240	pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
	241	if (pcmcia_request_io(pdev, &pdev->io) != 0)
8e2fc39d	242	return -ENODEV;
0bac660a DB	243	stk->ctl_base = pdev->io.BasePort2;
	244	} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
	245	pdev->io.NumPorts1 = io->win[0].len;
	246	pdev->io.NumPorts2 = 0;
	247	if (pcmcia_request_io(pdev, &pdev->io) != 0)
8e2fc39d	248	return -ENODEV;
0bac660a DB	249	stk->ctl_base = pdev->io.BasePort1 + 0x0e;
0bac660a DB	250	} else
8e2fc39d	251	return -ENODEV;
0bac660a DB	252	/* If we've got this far, we're done */
	253	return 0;
	254	}
0bac660a DB	255	return -ENODEV;
	256	}
	257
15b99ac1	258	static int ide_config(struct pcmcia_device *link)
1da177e4	259	{
1da177e4	260	ide_info_t *info = link->priv;
0bac660a	261	struct pcmcia_config_check *stk = NULL;
444486a5	262	int ret = 0, is_kme = 0;
2f1b9250	263	unsigned long io_base, ctl_base;
48c3c107	264	struct ide_host *host;
1da177e4	265
444486a5	266	dev_dbg(&link->dev, "ide_config(0x%p)\n", link);
1da177e4	267
efd50585 DB	268	is_kme = ((link->manf_id == MANFID_KME) &&
	269	((link->card_id == PRODID_KME_KXLC005_A) \|\|
	270	(link->card_id == PRODID_KME_KXLC005_B)));
1da177e4	271
0bac660a DB	272	stk = kzalloc(sizeof(*stk), GFP_KERNEL);
	273	if (!stk)
	274	goto err_mem;
	275	stk->is_kme = is_kme;
0bac660a	276	stk->skip_vcc = io_base = ctl_base = 0;
ad913c11	277
0bac660a	278	if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
0bac660a DB	279	stk->skip_vcc = 1;
	280	if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
	281	goto failed; /* No suitable config found */
1da177e4	282	}
0bac660a DB	283	io_base = link->io.BasePort1;
0bac660a DB	284	ctl_base = stk->ctl_base;
1da177e4	285
eb14120f	286	if (!link->irq)
444486a5 DB	287	goto failed;
	288	ret = pcmcia_request_configuration(link, &link->conf);
	289	if (ret)
	290	goto failed;
1da177e4 LT	291
1da177e4 LT	292	/* disable drive interrupts during IDE probe */
2f1b9250	293	outb(0x02, ctl_base);
1da177e4 LT	294
	295	/* special setup for KXLC005 card */
	296	if (is_kme)
2f1b9250	297	outb(0x81, ctl_base+1);
1da177e4	298
eb14120f	299	host = idecs_register(io_base, ctl_base, link->irq, link);
48c3c107	300	if (host == NULL && link->io.NumPorts1 == 0x20) {
2f1b9250	301	outb(0x02, ctl_base + 0x10);
48c3c107	302	host = idecs_register(io_base + 0x10, ctl_base + 0x10,
eb14120f	303	link->irq, link);
1da177e4 LT	304	}
1da177e4 LT	305
48c3c107	306	if (host == NULL)
1da177e4	307	goto failed;
1da177e4 LT	308
1da177e4 LT	309	info->ndev = 1;
48c3c107	310	info->host = host;
ded6a1a3 DB	311	dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n",
	312	'a' + host->ports[0]->index * 2,
	313	link->conf.Vpp / 10, link->conf.Vpp % 10);
1da177e4	314
1da177e4	315	kfree(stk);
15b99ac1	316	return 0;
1da177e4 LT	317
	318	err_mem:
	319	printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
	320	goto failed;
	321
1da177e4 LT	322	failed:
	323	kfree(stk);
	324	ide_release(link);
15b99ac1	325	return -ENODEV;
1da177e4 LT	326	} /* ide_config */
	327
	328	/*======================================================================
	329
	330	After a card is removed, ide_release() will unregister the net
	331	device, and release the PCMCIA configuration. If the device is
	332	still open, this will be postponed until it is closed.
7b1dec59	333
1da177e4 LT	334	======================================================================*/
1da177e4 LT	335
727c6742	336	static void ide_release(struct pcmcia_device *link)
1da177e4 LT	337	{
1da177e4 LT	338	ide_info_t *info = link->priv;
48c3c107	339	struct ide_host *host = info->host;
7b1dec59	340
444486a5	341	dev_dbg(&link->dev, "ide_release(0x%p)\n", link);
1da177e4	342
d4ae5415 WS	343	if (info->ndev) {
	344	ide_hwif_t *hwif = host->ports[0];
	345	unsigned long data_addr, ctl_addr;
	346
	347	data_addr = hwif->io_ports.data_addr;
	348	ctl_addr = hwif->io_ports.ctl_addr;
	349
48c3c107	350	ide_host_remove(host);
d4ae5415	351	info->ndev = 0;
48c3c107	352
d4ae5415 WS	353	release_region(ctl_addr, 1);
	354	release_region(data_addr, 8);
	355	}
1da177e4	356
fba395ee	357	pcmcia_disable_device(link);
1da177e4 LT	358	} /* ide_release */
1da177e4 LT	359
98e4c28b	360
1da177e4 LT	361	/*======================================================================
	362
	363	The card status event handler. Mostly, this schedules other
	364	stuff to run after an event is received. A CARD_REMOVAL event
	365	also sets some flags to discourage the ide drivers from
	366	talking to the ports.
7b1dec59	367
1da177e4 LT	368	======================================================================*/
1da177e4 LT	369
f70b7d40 DB	370	static struct pcmcia_device_id ide_ids[] = {
f70b7d40 DB	371	PCMCIA_DEVICE_FUNC_ID(4),
7b1dec59	372	PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
725a6abf	373	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
ed896167 MD	374	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
ed896167 MD	375	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
f70b7d40	376	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
795659ef	377	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
ed896167	378	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
a49c06bf	379	PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
795659ef	380	PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */
d3feb184	381	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
f70b7d40	382	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
d3feb184	383	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
7b1dec59	384	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
f70b7d40	385	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
ed896167 MD	386	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
ed896167 MD	387	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
f70b7d40 DB	388	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	389	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	390	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	391	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	392	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
c9a2bfd1	393	PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591),
f70b7d40 DB	394	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	395	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	396	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
d277ad0e	397	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
f70b7d40 DB	398	PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	399	PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	400	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
725a6abf RP	401	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
725a6abf RP	402	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
7b1dec59	403	PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
264a3412	404	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
f70b7d40	405	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
85ea2d3f	406	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
f25798ed	407	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
363f7e42	408	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
f70b7d40 DB	409	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
	410	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	411	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	412	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
74e23386	413	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
4fa902a9	414	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
2570b746	415	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
f70b7d40 DB	416	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	417	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	418	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
4fa902a9 MJ	419	PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
	420	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
	421	PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
f70b7d40	422	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
42935656	423	PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
a17bf220	424	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
bf4e1829	425	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
aa12b284	426	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
4fa902a9	427	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
85ea2d3f	428	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
f25798ed	429	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
f70b7d40	430	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
0517793f	431	PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
f70b7d40	432	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
d3feb184	433	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
698e22c4	434	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
980fc29f	435	PCMCIA_DEVICE_PROD_ID2("Flash Card", 0x5a362506),
f70b7d40 DB	436	PCMCIA_DEVICE_NULL,
	437	};
	438	MODULE_DEVICE_TABLE(pcmcia, ide_ids);
	439
1da177e4 LT	440	static struct pcmcia_driver ide_cs_driver = {
	441	.owner = THIS_MODULE,
	442	.drv = {
	443	.name = "ide-cs",
	444	},
15b99ac1	445	.probe = ide_probe,
cc3b4866	446	.remove = ide_detach,
f70b7d40	447	.id_table = ide_ids,
1da177e4 LT	448	};
	449
	450	static int __init init_ide_cs(void)
	451	{
	452	return pcmcia_register_driver(&ide_cs_driver);
	453	}
	454
	455	static void __exit exit_ide_cs(void)
	456	{
	457	pcmcia_unregister_driver(&ide_cs_driver);
1da177e4 LT	458	}
1da177e4 LT	459
2b8d4669	460	late_initcall(init_ide_cs);
1da177e4	461	module_exit(exit_ide_cs);