[mirror_ubuntu-artful-kernel.git] / drivers / ide / legacy / 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/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(&hw, &ide_undecoded_slave, 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.

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

#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, 1, 1);
    }
    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(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(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("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", "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", "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", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
	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
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>
	41	#include <linux/hdreg.h>
	42	#include <linux/major.h>
2aad5f03	43	#include <linux/delay.h>
1da177e4 LT	44	#include <asm/io.h>
	45	#include <asm/system.h>
	46
1da177e4 LT	47	#include <pcmcia/cs_types.h>
	48	#include <pcmcia/cs.h>
	49	#include <pcmcia/cistpl.h>
	50	#include <pcmcia/ds.h>
	51	#include <pcmcia/cisreg.h>
	52	#include <pcmcia/ciscode.h>
	53
	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
	62	#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
	63
	64	#ifdef PCMCIA_DEBUG
	65	INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
	66	#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
	67	static char *version =
	68	"ide-cs.c 1.3 2002/10/26 05:45:31 (David Hinds)";
	69	#else
	70	#define DEBUG(n, args...)
	71	#endif
	72
	73	/====================================================================/
	74
	75	static const char ide_major[] = {
	76	IDE0_MAJOR, IDE1_MAJOR, IDE2_MAJOR, IDE3_MAJOR,
	77	IDE4_MAJOR, IDE5_MAJOR
	78	};
	79
	80	typedef struct ide_info_t {
fd238232	81	struct pcmcia_device *p_dev;
1da177e4 LT	82	int ndev;
	83	dev_node_t node;
	84	int hd;
	85	} ide_info_t;
	86
fba395ee	87	static void ide_release(struct pcmcia_device *);
15b99ac1	88	static int ide_config(struct pcmcia_device *);
1da177e4	89
cc3b4866	90	static void ide_detach(struct pcmcia_device *p_dev);
1da177e4	91
b4635811 DB	92
b4635811 DB	93
1da177e4 LT	94
	95	/*======================================================================
	96
	97	ide_attach() creates an "instance" of the driver, allocating
	98	local data structures for one device. The device is registered
	99	with Card Services.
	100
	101	======================================================================*/
	102
15b99ac1	103	static int ide_probe(struct pcmcia_device *link)
1da177e4 LT	104	{
1da177e4 LT	105	ide_info_t *info;
f8cfa618	106
1da177e4 LT	107	DEBUG(0, "ide_attach()\n");
	108
	109	/* Create new ide device */
f5e3c2fa	110	info = kzalloc(sizeof(*info), GFP_KERNEL);
f8cfa618 DB	111	if (!info)
f8cfa618 DB	112	return -ENOMEM;
fd238232	113
fba395ee	114	info->p_dev = link;
fd238232	115	link->priv = info;
1da177e4 LT	116
	117	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	118	link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
	119	link->io.IOAddrLines = 3;
53a04c6f	120	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
1da177e4 LT	121	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
1da177e4 LT	122	link->conf.Attributes = CONF_ENABLE_IRQ;
1da177e4	123	link->conf.IntType = INT_MEMORY_AND_IO;
f8cfa618	124
15b99ac1	125	return ide_config(link);
1da177e4 LT	126	} /* ide_attach */
	127
	128	/*======================================================================
	129
	130	This deletes a driver "instance". The device is de-registered
	131	with Card Services. If it has been released, all local data
	132	structures are freed. Otherwise, the structures will be freed
	133	when the device is released.
	134
	135	======================================================================*/
	136
fba395ee	137	static void ide_detach(struct pcmcia_device *link)
1da177e4	138	{
1da177e4	139	DEBUG(0, "ide_detach(0x%p)\n", link);
1da177e4	140
e2d40963	141	ide_release(link);
b4635811	142
1da177e4	143	kfree(link->priv);
1da177e4 LT	144	} /* ide_detach */
1da177e4 LT	145
2f1b9250	146	static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
1da177e4 LT	147	{
	148	hw_regs_t hw;
	149	memset(&hw, 0, sizeof(hw));
	150	ide_init_hwif_ports(&hw, io, ctl, NULL);
	151	hw.irq = irq;
	152	hw.chipset = ide_pci;
4349d5cd	153	hw.dev = &handle->dev;
cbb010c1	154	return ide_register_hw(&hw, &ide_undecoded_slave, NULL);
1da177e4 LT	155	}
	156
	157	/*======================================================================
	158
	159	ide_config() is scheduled to run after a CARD_INSERTION event
	160	is received, to configure the PCMCIA socket, and to make the
	161	ide device available to the system.
	162
	163	======================================================================*/
	164
	165	#define CS_CHECK(fn, ret) \
	166	do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
	167
15b99ac1	168	static int ide_config(struct pcmcia_device *link)
1da177e4	169	{
1da177e4 LT	170	ide_info_t *info = link->priv;
	171	tuple_t tuple;
	172	struct {
	173	u_short buf[128];
	174	cisparse_t parse;
	175	config_info_t conf;
	176	cistpl_cftable_entry_t dflt;
	177	} *stk = NULL;
	178	cistpl_cftable_entry_t *cfg;
	179	int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
2f1b9250	180	unsigned long io_base, ctl_base;
1da177e4 LT	181
	182	DEBUG(0, "ide_config(0x%p)\n", link);
	183
f5e3c2fa	184	stk = kzalloc(sizeof(*stk), GFP_KERNEL);
1da177e4	185	if (!stk) goto err_mem;
1da177e4 LT	186	cfg = &stk->parse.cftable_entry;
	187
	188	tuple.TupleData = (cisdata_t *)&stk->buf;
	189	tuple.TupleOffset = 0;
	190	tuple.TupleDataMax = 255;
	191	tuple.Attributes = 0;
1da177e4	192
efd50585 DB	193	is_kme = ((link->manf_id == MANFID_KME) &&
	194	((link->card_id == PRODID_KME_KXLC005_A) \|\|
	195	(link->card_id == PRODID_KME_KXLC005_B)));
1da177e4	196
1da177e4	197	/* Not sure if this is right... look up the current Vcc */
fba395ee	198	CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
1da177e4	199
2f1b9250	200	pass = io_base = ctl_base = 0;
1da177e4 LT	201	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
1da177e4 LT	202	tuple.Attributes = 0;
fba395ee	203	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
1da177e4	204	while (1) {
fba395ee DB	205	if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
fba395ee DB	206	if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
1da177e4 LT	207
	208	/* Check for matching Vcc, unless we're desperate */
	209	if (!pass) {
	210	if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
	211	if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
	212	goto next_entry;
	213	} else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
	214	if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
	215	goto next_entry;
	216	}
	217	}
	218
	219	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46	220	link->conf.Vpp =
1da177e4 LT	221	cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
1da177e4 LT	222	else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46	223	link->conf.Vpp =
1da177e4 LT	224	stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
	225
	226	if ((cfg->io.nwin > 0) \|\| (stk->dflt.io.nwin > 0)) {
	227	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
	228	link->conf.ConfigIndex = cfg->index;
	229	link->io.BasePort1 = io->win[0].base;
	230	link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
	231	if (!(io->flags & CISTPL_IO_16BIT))
	232	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	233	if (io->nwin == 2) {
	234	link->io.NumPorts1 = 8;
	235	link->io.BasePort2 = io->win[1].base;
	236	link->io.NumPorts2 = (is_kme) ? 2 : 1;
fba395ee	237	if (pcmcia_request_io(link, &link->io) != 0)
1da177e4 LT	238	goto next_entry;
	239	io_base = link->io.BasePort1;
	240	ctl_base = link->io.BasePort2;
	241	} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
	242	link->io.NumPorts1 = io->win[0].len;
	243	link->io.NumPorts2 = 0;
fba395ee	244	if (pcmcia_request_io(link, &link->io) != 0)
1da177e4 LT	245	goto next_entry;
	246	io_base = link->io.BasePort1;
	247	ctl_base = link->io.BasePort1 + 0x0e;
	248	} else goto next_entry;
	249	/* If we've got this far, we're done */
	250	break;
	251	}
	252
	253	next_entry:
	254	if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
	255	memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
	256	if (pass) {
fba395ee DB	257	CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
	258	} else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
	259	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
1da177e4 LT	260	memset(&stk->dflt, 0, sizeof(stk->dflt));
	261	pass++;
	262	}
	263	}
	264
fba395ee DB	265	CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
fba395ee DB	266	CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
1da177e4 LT	267
1da177e4 LT	268	/* disable drive interrupts during IDE probe */
2f1b9250	269	outb(0x02, ctl_base);
1da177e4 LT	270
	271	/* special setup for KXLC005 card */
	272	if (is_kme)
2f1b9250	273	outb(0x81, ctl_base+1);
1da177e4 LT	274
	275	/* retry registration in case device is still spinning up */
	276	for (hd = -1, i = 0; i < 10; i++) {
2f1b9250	277	hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
1da177e4	278	if (hd >= 0) break;
2f1b9250 LT	279	if (link->io.NumPorts1 == 0x20) {
2f1b9250 LT	280	outb(0x02, ctl_base + 0x10);
1da177e4	281	hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
2f1b9250	282	link->irq.AssignedIRQ, link);
1da177e4 LT	283	if (hd >= 0) {
	284	io_base += 0x10;
	285	ctl_base += 0x10;
	286	break;
	287	}
	288	}
2aad5f03	289	msleep(100);
1da177e4 LT	290	}
	291
	292	if (hd < 0) {
	293	printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
	294	", irq %u failed\n", io_base, ctl_base,
	295	link->irq.AssignedIRQ);
	296	goto failed;
	297	}
	298
	299	info->ndev = 1;
	300	sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2));
	301	info->node.major = ide_major[hd];
	302	info->node.minor = 0;
	303	info->hd = hd;
fd238232	304	link->dev_node = &info->node;
70294b46 DB	305	printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
70294b46 DB	306	info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
1da177e4	307
1da177e4	308	kfree(stk);
15b99ac1	309	return 0;
1da177e4 LT	310
	311	err_mem:
	312	printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
	313	goto failed;
	314
	315	cs_failed:
fba395ee	316	cs_error(link, last_fn, last_ret);
1da177e4 LT	317	failed:
	318	kfree(stk);
	319	ide_release(link);
15b99ac1	320	return -ENODEV;
1da177e4 LT	321	} /* ide_config */
	322
	323	/*======================================================================
	324
	325	After a card is removed, ide_release() will unregister the net
	326	device, and release the PCMCIA configuration. If the device is
	327	still open, this will be postponed until it is closed.
7b1dec59	328
1da177e4 LT	329	======================================================================*/
1da177e4 LT	330
fba395ee	331	void ide_release(struct pcmcia_device *link)
1da177e4 LT	332	{
1da177e4 LT	333	ide_info_t *info = link->priv;
7b1dec59	334
1da177e4 LT	335	DEBUG(0, "ide_release(0x%p)\n", link);
	336
	337	if (info->ndev) {
	338	/* FIXME: if this fails we need to queue the cleanup somehow
	339	-- need to investigate the required PCMCIA magic */
f82c2b17	340	ide_unregister(info->hd, 1, 1);
1da177e4 LT	341	}
1da177e4 LT	342	info->ndev = 0;
1da177e4	343
fba395ee	344	pcmcia_disable_device(link);
1da177e4 LT	345	} /* ide_release */
1da177e4 LT	346
98e4c28b	347
1da177e4 LT	348	/*======================================================================
	349
	350	The card status event handler. Mostly, this schedules other
	351	stuff to run after an event is received. A CARD_REMOVAL event
	352	also sets some flags to discourage the ide drivers from
	353	talking to the ports.
7b1dec59	354
1da177e4 LT	355	======================================================================*/
1da177e4 LT	356
f70b7d40 DB	357	static struct pcmcia_device_id ide_ids[] = {
f70b7d40 DB	358	PCMCIA_DEVICE_FUNC_ID(4),
7b1dec59	359	PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
725a6abf	360	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
ed896167 MD	361	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
ed896167 MD	362	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
f70b7d40	363	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
ed896167	364	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
d3feb184	365	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
f70b7d40	366	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
d3feb184	367	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
7b1dec59	368	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
f70b7d40	369	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
ed896167 MD	370	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
ed896167 MD	371	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
f70b7d40 DB	372	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	373	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	374	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	375	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	376	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
	377	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	378	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	379	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
d277ad0e	380	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
f70b7d40 DB	381	PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	382	PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	383	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
725a6abf RP	384	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
725a6abf RP	385	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
7b1dec59	386	PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
264a3412	387	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
f70b7d40	388	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
363f7e42	389	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
f70b7d40 DB	390	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
	391	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	392	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	393	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
4fa902a9	394	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
2570b746	395	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
f70b7d40 DB	396	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	397	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	398	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
4fa902a9 MJ	399	PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
	400	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
	401	PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
f70b7d40	402	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
42935656	403	PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
bf4e1829	404	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
aa12b284	405	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
4fa902a9	406	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
f70b7d40	407	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
0517793f	408	PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
f70b7d40	409	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
d3feb184	410	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
698e22c4	411	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
f70b7d40 DB	412	PCMCIA_DEVICE_NULL,
	413	};
	414	MODULE_DEVICE_TABLE(pcmcia, ide_ids);
	415
1da177e4 LT	416	static struct pcmcia_driver ide_cs_driver = {
	417	.owner = THIS_MODULE,
	418	.drv = {
	419	.name = "ide-cs",
	420	},
15b99ac1	421	.probe = ide_probe,
cc3b4866	422	.remove = ide_detach,
f70b7d40	423	.id_table = ide_ids,
1da177e4 LT	424	};
	425
	426	static int __init init_ide_cs(void)
	427	{
	428	return pcmcia_register_driver(&ide_cs_driver);
	429	}
	430
	431	static void __exit exit_ide_cs(void)
	432	{
	433	pcmcia_unregister_driver(&ide_cs_driver);
1da177e4 LT	434	}
1da177e4 LT	435
2b8d4669	436	late_initcall(init_ide_cs);
1da177e4	437	module_exit(exit_ide_cs);