[deliverable/linux.git] / drivers / ide / legacy / ide-cs.c

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

    A driver for PCMCIA IDE/ATA disk cards

    ide-cs.c 1.3 2002/10/26 05:45:31

    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/hdreg.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>

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

/* Module parameters */

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

#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)

#ifdef PCMCIA_DEBUG
INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
static char *version =
"ide-cs.c 1.3 2002/10/26 05:45:31 (David Hinds)";
#else
#define DEBUG(n, args...)
#endif

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

static const char ide_major[] = {
    IDE0_MAJOR, IDE1_MAJOR, IDE2_MAJOR, IDE3_MAJOR,
    IDE4_MAJOR, IDE5_MAJOR
};

typedef struct ide_info_t {
	struct pcmcia_device	*p_dev;
    int		ndev;
    dev_node_t	node;
    int		hd;
} 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;

    DEBUG(0, "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->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
    link->irq.IRQInfo1 = IRQ_LEVEL_ID;
    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)
{
    DEBUG(0, "ide_detach(0x%p)\n", link);

    ide_release(link);

    kfree(link->priv);
} /* ide_detach */

static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
{
    hw_regs_t hw;
    memset(&hw, 0, sizeof(hw));
    ide_init_hwif_ports(&hw, io, ctl, NULL);
    hw.irq = irq;
    hw.chipset = ide_pci;
    hw.dev = &handle->dev;
    return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
}

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

    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.

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

#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)

static int ide_config(struct pcmcia_device *link)
{
    ide_info_t *info = link->priv;
    tuple_t tuple;
    struct {
	u_short		buf[128];
	cisparse_t	parse;
	config_info_t	conf;
	cistpl_cftable_entry_t dflt;
    } *stk = NULL;
    cistpl_cftable_entry_t *cfg;
    int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
    unsigned long io_base, ctl_base;

    DEBUG(0, "ide_config(0x%p)\n", link);

    stk = kzalloc(sizeof(*stk), GFP_KERNEL);
    if (!stk) goto err_mem;
    cfg = &stk->parse.cftable_entry;

    tuple.TupleData = (cisdata_t *)&stk->buf;
    tuple.TupleOffset = 0;
    tuple.TupleDataMax = 255;
    tuple.Attributes = 0;

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

    /* Not sure if this is right... look up the current Vcc */
    CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));

    pass = io_base = ctl_base = 0;
    tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
    tuple.Attributes = 0;
    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
    while (1) {
    	if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
	if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;

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

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

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

    next_entry:
	if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
	    memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
	if (pass) {
	    CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
	} else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
	    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
	    memset(&stk->dflt, 0, sizeof(stk->dflt));
	    pass++;
	}
    }

    CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
    CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));

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

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

    /* retry registration in case device is still spinning up */
    for (hd = -1, i = 0; i < 10; i++) {
	hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
	if (hd >= 0) break;
	if (link->io.NumPorts1 == 0x20) {
	    outb(0x02, ctl_base + 0x10);
	    hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
				link->irq.AssignedIRQ, link);
	    if (hd >= 0) {
		io_base += 0x10;
		ctl_base += 0x10;
		break;
	    }
	}
	msleep(100);
    }

    if (hd < 0) {
	printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
	       ", irq %u failed\n", io_base, ctl_base,
	       link->irq.AssignedIRQ);
	goto failed;
    }

    info->ndev = 1;
    sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2));
    info->node.major = ide_major[hd];
    info->node.minor = 0;
    info->hd = hd;
    link->dev_node = &info->node;
    printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
	   info->node.dev_name, 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;

cs_failed:
    cs_error(link, last_fn, last_ret);
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.
    
======================================================================*/

void ide_release(struct pcmcia_device *link)
{
    ide_info_t *info = link->priv;
    
    DEBUG(0, "ide_release(0x%p)\n", link);

    if (info->ndev) {
	/* FIXME: if this fails we need to queue the cleanup somehow
	   -- need to investigate the required PCMCIA magic */
	ide_unregister(info->hd);
    }
    info->ndev = 0;

    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(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(0x0045, 0x0401),	/* SanDisk CFA */
	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-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("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
	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", "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", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
	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_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
	5	ide-cs.c 1.3 2002/10/26 05:45:31
	6
	7	The contents of this file are subject to the Mozilla Public
	8	License Version 1.1 (the "License"); you may not use this file
	9	except in compliance with the License. You may obtain a copy of
	10	the License at http://www.mozilla.org/MPL/
	11
	12	Software distributed under the License is distributed on an "AS
	13	IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
	14	implied. See the License for the specific language governing
	15	rights and limitations under the License.
	16
	17	The initial developer of the original code is David A. Hinds
	18	<dahinds@users.sourceforge.net>. Portions created by David A. Hinds
	19	are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
	20
	21	Alternatively, the contents of this file may be used under the
	22	terms of the GNU General Public License version 2 (the "GPL"), in
	23	which case the provisions of the GPL are applicable instead of the
	24	above. If you wish to allow the use of your version of this file
	25	only under the terms of the GPL and not to allow others to use
	26	your version of this file under the MPL, indicate your decision
	27	by deleting the provisions above and replace them with the notice
	28	and other provisions required by the GPL. If you do not delete
	29	the provisions above, a recipient may use your version of this
	30	file under either the MPL or the GPL.
	31
	32	======================================================================*/
	33
	34	#include <linux/module.h>
	35	#include <linux/kernel.h>
	36	#include <linux/init.h>
1da177e4 LT	37	#include <linux/ptrace.h>
	38	#include <linux/slab.h>
	39	#include <linux/string.h>
	40	#include <linux/timer.h>
	41	#include <linux/ioport.h>
	42	#include <linux/ide.h>
	43	#include <linux/hdreg.h>
	44	#include <linux/major.h>
2aad5f03	45	#include <linux/delay.h>
1da177e4 LT	46	#include <asm/io.h>
	47	#include <asm/system.h>
	48
1da177e4 LT	49	#include <pcmcia/cs_types.h>
	50	#include <pcmcia/cs.h>
	51	#include <pcmcia/cistpl.h>
	52	#include <pcmcia/ds.h>
	53	#include <pcmcia/cisreg.h>
	54	#include <pcmcia/ciscode.h>
	55
	56	/====================================================================/
	57
	58	/* Module parameters */
	59
	60	MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
	61	MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
	62	MODULE_LICENSE("Dual MPL/GPL");
	63
	64	#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
	65
	66	#ifdef PCMCIA_DEBUG
	67	INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
	68	#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
	69	static char *version =
	70	"ide-cs.c 1.3 2002/10/26 05:45:31 (David Hinds)";
	71	#else
	72	#define DEBUG(n, args...)
	73	#endif
	74
	75	/====================================================================/
	76
	77	static const char ide_major[] = {
	78	IDE0_MAJOR, IDE1_MAJOR, IDE2_MAJOR, IDE3_MAJOR,
	79	IDE4_MAJOR, IDE5_MAJOR
	80	};
	81
	82	typedef struct ide_info_t {
fd238232	83	struct pcmcia_device *p_dev;
1da177e4 LT	84	int ndev;
	85	dev_node_t node;
	86	int hd;
	87	} ide_info_t;
	88
fba395ee	89	static void ide_release(struct pcmcia_device *);
15b99ac1	90	static int ide_config(struct pcmcia_device *);
1da177e4	91
cc3b4866	92	static void ide_detach(struct pcmcia_device *p_dev);
1da177e4	93
b4635811 DB	94
b4635811 DB	95
1da177e4 LT	96
	97	/*======================================================================
	98
	99	ide_attach() creates an "instance" of the driver, allocating
	100	local data structures for one device. The device is registered
	101	with Card Services.
	102
	103	======================================================================*/
	104
15b99ac1	105	static int ide_probe(struct pcmcia_device *link)
1da177e4 LT	106	{
1da177e4 LT	107	ide_info_t *info;
f8cfa618	108
1da177e4 LT	109	DEBUG(0, "ide_attach()\n");
	110
	111	/* Create new ide device */
f5e3c2fa	112	info = kzalloc(sizeof(*info), GFP_KERNEL);
f8cfa618 DB	113	if (!info)
f8cfa618 DB	114	return -ENOMEM;
fd238232	115
fba395ee	116	info->p_dev = link;
fd238232	117	link->priv = info;
1da177e4 LT	118
	119	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	120	link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
	121	link->io.IOAddrLines = 3;
53a04c6f	122	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
1da177e4 LT	123	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
1da177e4 LT	124	link->conf.Attributes = CONF_ENABLE_IRQ;
1da177e4	125	link->conf.IntType = INT_MEMORY_AND_IO;
f8cfa618	126
15b99ac1	127	return ide_config(link);
1da177e4 LT	128	} /* ide_attach */
	129
	130	/*======================================================================
	131
	132	This deletes a driver "instance". The device is de-registered
	133	with Card Services. If it has been released, all local data
	134	structures are freed. Otherwise, the structures will be freed
	135	when the device is released.
	136
	137	======================================================================*/
	138
fba395ee	139	static void ide_detach(struct pcmcia_device *link)
1da177e4	140	{
1da177e4	141	DEBUG(0, "ide_detach(0x%p)\n", link);
1da177e4	142
e2d40963	143	ide_release(link);
b4635811	144
1da177e4	145	kfree(link->priv);
1da177e4 LT	146	} /* ide_detach */
1da177e4 LT	147
2f1b9250	148	static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
1da177e4 LT	149	{
	150	hw_regs_t hw;
	151	memset(&hw, 0, sizeof(hw));
	152	ide_init_hwif_ports(&hw, io, ctl, NULL);
	153	hw.irq = irq;
	154	hw.chipset = ide_pci;
4349d5cd	155	hw.dev = &handle->dev;
2f1b9250	156	return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
1da177e4 LT	157	}
	158
	159	/*======================================================================
	160
	161	ide_config() is scheduled to run after a CARD_INSERTION event
	162	is received, to configure the PCMCIA socket, and to make the
	163	ide device available to the system.
	164
	165	======================================================================*/
	166
	167	#define CS_CHECK(fn, ret) \
	168	do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
	169
15b99ac1	170	static int ide_config(struct pcmcia_device *link)
1da177e4	171	{
1da177e4 LT	172	ide_info_t *info = link->priv;
	173	tuple_t tuple;
	174	struct {
	175	u_short buf[128];
	176	cisparse_t parse;
	177	config_info_t conf;
	178	cistpl_cftable_entry_t dflt;
	179	} *stk = NULL;
	180	cistpl_cftable_entry_t *cfg;
	181	int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
2f1b9250	182	unsigned long io_base, ctl_base;
1da177e4 LT	183
	184	DEBUG(0, "ide_config(0x%p)\n", link);
	185
f5e3c2fa	186	stk = kzalloc(sizeof(*stk), GFP_KERNEL);
1da177e4	187	if (!stk) goto err_mem;
1da177e4 LT	188	cfg = &stk->parse.cftable_entry;
	189
	190	tuple.TupleData = (cisdata_t *)&stk->buf;
	191	tuple.TupleOffset = 0;
	192	tuple.TupleDataMax = 255;
	193	tuple.Attributes = 0;
1da177e4	194
efd50585 DB	195	is_kme = ((link->manf_id == MANFID_KME) &&
	196	((link->card_id == PRODID_KME_KXLC005_A) \|\|
	197	(link->card_id == PRODID_KME_KXLC005_B)));
1da177e4	198
1da177e4	199	/* Not sure if this is right... look up the current Vcc */
fba395ee	200	CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
1da177e4	201
2f1b9250	202	pass = io_base = ctl_base = 0;
1da177e4 LT	203	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
1da177e4 LT	204	tuple.Attributes = 0;
fba395ee	205	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
1da177e4	206	while (1) {
fba395ee DB	207	if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
fba395ee DB	208	if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
1da177e4 LT	209
	210	/* Check for matching Vcc, unless we're desperate */
	211	if (!pass) {
	212	if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
	213	if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
	214	goto next_entry;
	215	} else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
	216	if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
	217	goto next_entry;
	218	}
	219	}
	220
	221	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46	222	link->conf.Vpp =
1da177e4 LT	223	cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
1da177e4 LT	224	else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46	225	link->conf.Vpp =
1da177e4 LT	226	stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
	227
	228	if ((cfg->io.nwin > 0) \|\| (stk->dflt.io.nwin > 0)) {
	229	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
	230	link->conf.ConfigIndex = cfg->index;
	231	link->io.BasePort1 = io->win[0].base;
	232	link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
	233	if (!(io->flags & CISTPL_IO_16BIT))
	234	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	235	if (io->nwin == 2) {
	236	link->io.NumPorts1 = 8;
	237	link->io.BasePort2 = io->win[1].base;
	238	link->io.NumPorts2 = (is_kme) ? 2 : 1;
fba395ee	239	if (pcmcia_request_io(link, &link->io) != 0)
1da177e4 LT	240	goto next_entry;
	241	io_base = link->io.BasePort1;
	242	ctl_base = link->io.BasePort2;
	243	} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
	244	link->io.NumPorts1 = io->win[0].len;
	245	link->io.NumPorts2 = 0;
fba395ee	246	if (pcmcia_request_io(link, &link->io) != 0)
1da177e4 LT	247	goto next_entry;
	248	io_base = link->io.BasePort1;
	249	ctl_base = link->io.BasePort1 + 0x0e;
	250	} else goto next_entry;
	251	/* If we've got this far, we're done */
	252	break;
	253	}
	254
	255	next_entry:
	256	if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
	257	memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
	258	if (pass) {
fba395ee DB	259	CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
	260	} else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
	261	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
1da177e4 LT	262	memset(&stk->dflt, 0, sizeof(stk->dflt));
	263	pass++;
	264	}
	265	}
	266
fba395ee DB	267	CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
fba395ee DB	268	CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
1da177e4 LT	269
1da177e4 LT	270	/* disable drive interrupts during IDE probe */
2f1b9250	271	outb(0x02, ctl_base);
1da177e4 LT	272
	273	/* special setup for KXLC005 card */
	274	if (is_kme)
2f1b9250	275	outb(0x81, ctl_base+1);
1da177e4 LT	276
	277	/* retry registration in case device is still spinning up */
	278	for (hd = -1, i = 0; i < 10; i++) {
2f1b9250	279	hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
1da177e4	280	if (hd >= 0) break;
2f1b9250 LT	281	if (link->io.NumPorts1 == 0x20) {
2f1b9250 LT	282	outb(0x02, ctl_base + 0x10);
1da177e4	283	hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
2f1b9250	284	link->irq.AssignedIRQ, link);
1da177e4 LT	285	if (hd >= 0) {
	286	io_base += 0x10;
	287	ctl_base += 0x10;
	288	break;
	289	}
	290	}
2aad5f03	291	msleep(100);
1da177e4 LT	292	}
	293
	294	if (hd < 0) {
	295	printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
	296	", irq %u failed\n", io_base, ctl_base,
	297	link->irq.AssignedIRQ);
	298	goto failed;
	299	}
	300
	301	info->ndev = 1;
	302	sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2));
	303	info->node.major = ide_major[hd];
	304	info->node.minor = 0;
	305	info->hd = hd;
fd238232	306	link->dev_node = &info->node;
70294b46 DB	307	printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
70294b46 DB	308	info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
1da177e4	309
1da177e4	310	kfree(stk);
15b99ac1	311	return 0;
1da177e4 LT	312
	313	err_mem:
	314	printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
	315	goto failed;
	316
	317	cs_failed:
fba395ee	318	cs_error(link, last_fn, last_ret);
1da177e4 LT	319	failed:
	320	kfree(stk);
	321	ide_release(link);
15b99ac1	322	return -ENODEV;
1da177e4 LT	323	} /* ide_config */
	324
	325	/*======================================================================
	326
	327	After a card is removed, ide_release() will unregister the net
	328	device, and release the PCMCIA configuration. If the device is
	329	still open, this will be postponed until it is closed.
	330
	331	======================================================================*/
	332
fba395ee	333	void ide_release(struct pcmcia_device *link)
1da177e4 LT	334	{
	335	ide_info_t *info = link->priv;
	336
	337	DEBUG(0, "ide_release(0x%p)\n", link);
	338
	339	if (info->ndev) {
	340	/* FIXME: if this fails we need to queue the cleanup somehow
	341	-- need to investigate the required PCMCIA magic */
	342	ide_unregister(info->hd);
	343	}
	344	info->ndev = 0;
1da177e4	345
fba395ee	346	pcmcia_disable_device(link);
1da177e4 LT	347	} /* ide_release */
1da177e4 LT	348
98e4c28b	349
1da177e4 LT	350	/*======================================================================
	351
	352	The card status event handler. Mostly, this schedules other
	353	stuff to run after an event is received. A CARD_REMOVAL event
	354	also sets some flags to discourage the ide drivers from
	355	talking to the ports.
	356
	357	======================================================================*/
	358
f70b7d40 DB	359	static struct pcmcia_device_id ide_ids[] = {
f70b7d40 DB	360	PCMCIA_DEVICE_FUNC_ID(4),
725a6abf	361	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
ed896167 MD	362	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
ed896167 MD	363	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
f70b7d40	364	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
ed896167	365	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
d3feb184	366	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
f70b7d40	367	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
d3feb184	368	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
725a6abf	369	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
f70b7d40	370	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
ed896167 MD	371	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
ed896167 MD	372	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
f70b7d40 DB	373	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	374	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	375	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	376	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	377	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
	378	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	379	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	380	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
d277ad0e	381	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
f70b7d40 DB	382	PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	383	PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	384	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
725a6abf RP	385	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
725a6abf RP	386	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
264a3412	387	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
f70b7d40 DB	388	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
	389	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
	390	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	391	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	392	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
4fa902a9	393	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
2570b746	394	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
f70b7d40 DB	395	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	396	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	397	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
4fa902a9 MJ	398	PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
	399	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
	400	PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
f70b7d40	401	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
42935656	402	PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
bf4e1829	403	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
4fa902a9	404	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
f70b7d40	405	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
0517793f	406	PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
f70b7d40	407	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
d3feb184	408	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
698e22c4	409	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
f70b7d40 DB	410	PCMCIA_DEVICE_NULL,
	411	};
	412	MODULE_DEVICE_TABLE(pcmcia, ide_ids);
	413
1da177e4 LT	414	static struct pcmcia_driver ide_cs_driver = {
	415	.owner = THIS_MODULE,
	416	.drv = {
	417	.name = "ide-cs",
	418	},
15b99ac1	419	.probe = ide_probe,
cc3b4866	420	.remove = ide_detach,
f70b7d40	421	.id_table = ide_ids,
1da177e4 LT	422	};
	423
	424	static int __init init_ide_cs(void)
	425	{
	426	return pcmcia_register_driver(&ide_cs_driver);
	427	}
	428
	429	static void __exit exit_ide_cs(void)
	430	{
	431	pcmcia_unregister_driver(&ide_cs_driver);
1da177e4 LT	432	}
1da177e4 LT	433
2b8d4669	434	late_initcall(init_ide_cs);
1da177e4	435	module_exit(exit_ide_cs);