[deliverable/linux.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 const struct ide_port_ops idecs_port_ops = {
	.quirkproc		= ide_undecoded_slave,
};

static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
{
    ide_hwif_t *hwif;
    hw_regs_t hw;
    int i;
    u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };

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

    hwif = ide_find_port();
    if (hwif == NULL)
	return -1;

    i = hwif->index;

    if (hwif->present)
	ide_unregister(i);
    else
	ide_init_port_data(hwif, i);

    ide_init_port_hw(hwif, &hw);
    hwif->port_ops = &idecs_port_ops;

    idx[0] = i;

    ide_device_add(idx, NULL);

    return hwif->present ? i : -1;
}

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

    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(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
ac95beed BZ	146	static const struct ide_port_ops idecs_port_ops = {
	147	.quirkproc = ide_undecoded_slave,
	148	};
	149
2f1b9250	150	static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
1da177e4	151	{
9e016a71	152	ide_hwif_t *hwif;
1da177e4	153	hw_regs_t hw;
9e016a71 BZ	154	int i;
	155	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
	156
1da177e4	157	memset(&hw, 0, sizeof(hw));
dcb425f5	158	ide_std_init_ports(&hw, io, ctl);
1da177e4 LT	159	hw.irq = irq;
1da177e4 LT	160	hw.chipset = ide_pci;
4349d5cd	161	hw.dev = &handle->dev;
9e016a71	162
59bff5ba	163	hwif = ide_find_port();
9e016a71 BZ	164	if (hwif == NULL)
	165	return -1;
	166
	167	i = hwif->index;
	168
	169	if (hwif->present)
93de00fd	170	ide_unregister(i);
2304dc64	171	else
9e016a71 BZ	172	ide_init_port_data(hwif, i);
	173
	174	ide_init_port_hw(hwif, &hw);
ac95beed	175	hwif->port_ops = &idecs_port_ops;
9e016a71 BZ	176
	177	idx[0] = i;
	178
	179	ide_device_add(idx, NULL);
	180
	181	return hwif->present ? i : -1;
1da177e4 LT	182	}
	183
	184	/*======================================================================
	185
	186	ide_config() is scheduled to run after a CARD_INSERTION event
	187	is received, to configure the PCMCIA socket, and to make the
	188	ide device available to the system.
	189
	190	======================================================================*/
	191
	192	#define CS_CHECK(fn, ret) \
	193	do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
	194
15b99ac1	195	static int ide_config(struct pcmcia_device *link)
1da177e4	196	{
1da177e4 LT	197	ide_info_t *info = link->priv;
	198	tuple_t tuple;
	199	struct {
	200	u_short buf[128];
	201	cisparse_t parse;
	202	config_info_t conf;
	203	cistpl_cftable_entry_t dflt;
	204	} *stk = NULL;
	205	cistpl_cftable_entry_t *cfg;
	206	int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
2f1b9250	207	unsigned long io_base, ctl_base;
1da177e4 LT	208
	209	DEBUG(0, "ide_config(0x%p)\n", link);
	210
f5e3c2fa	211	stk = kzalloc(sizeof(*stk), GFP_KERNEL);
1da177e4	212	if (!stk) goto err_mem;
1da177e4 LT	213	cfg = &stk->parse.cftable_entry;
	214
	215	tuple.TupleData = (cisdata_t *)&stk->buf;
	216	tuple.TupleOffset = 0;
	217	tuple.TupleDataMax = 255;
	218	tuple.Attributes = 0;
1da177e4	219
efd50585 DB	220	is_kme = ((link->manf_id == MANFID_KME) &&
	221	((link->card_id == PRODID_KME_KXLC005_A) \|\|
	222	(link->card_id == PRODID_KME_KXLC005_B)));
1da177e4	223
1da177e4	224	/* Not sure if this is right... look up the current Vcc */
fba395ee	225	CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
1da177e4	226
2f1b9250	227	pass = io_base = ctl_base = 0;
1da177e4 LT	228	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
1da177e4 LT	229	tuple.Attributes = 0;
fba395ee	230	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
1da177e4	231	while (1) {
fba395ee DB	232	if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
fba395ee DB	233	if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
1da177e4 LT	234
	235	/* Check for matching Vcc, unless we're desperate */
	236	if (!pass) {
	237	if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
	238	if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
	239	goto next_entry;
	240	} else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
	241	if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
	242	goto next_entry;
	243	}
	244	}
	245
	246	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46	247	link->conf.Vpp =
1da177e4 LT	248	cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
1da177e4 LT	249	else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46	250	link->conf.Vpp =
1da177e4 LT	251	stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
	252
	253	if ((cfg->io.nwin > 0) \|\| (stk->dflt.io.nwin > 0)) {
	254	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
	255	link->conf.ConfigIndex = cfg->index;
	256	link->io.BasePort1 = io->win[0].base;
	257	link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
	258	if (!(io->flags & CISTPL_IO_16BIT))
	259	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	260	if (io->nwin == 2) {
	261	link->io.NumPorts1 = 8;
	262	link->io.BasePort2 = io->win[1].base;
	263	link->io.NumPorts2 = (is_kme) ? 2 : 1;
fba395ee	264	if (pcmcia_request_io(link, &link->io) != 0)
1da177e4 LT	265	goto next_entry;
	266	io_base = link->io.BasePort1;
	267	ctl_base = link->io.BasePort2;
	268	} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
	269	link->io.NumPorts1 = io->win[0].len;
	270	link->io.NumPorts2 = 0;
fba395ee	271	if (pcmcia_request_io(link, &link->io) != 0)
1da177e4 LT	272	goto next_entry;
	273	io_base = link->io.BasePort1;
	274	ctl_base = link->io.BasePort1 + 0x0e;
	275	} else goto next_entry;
	276	/* If we've got this far, we're done */
	277	break;
	278	}
	279
	280	next_entry:
	281	if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
	282	memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
	283	if (pass) {
fba395ee DB	284	CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
	285	} else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
	286	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
1da177e4 LT	287	memset(&stk->dflt, 0, sizeof(stk->dflt));
	288	pass++;
	289	}
	290	}
	291
fba395ee DB	292	CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
fba395ee DB	293	CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
1da177e4 LT	294
1da177e4 LT	295	/* disable drive interrupts during IDE probe */
2f1b9250	296	outb(0x02, ctl_base);
1da177e4 LT	297
	298	/* special setup for KXLC005 card */
	299	if (is_kme)
2f1b9250	300	outb(0x81, ctl_base+1);
1da177e4 LT	301
	302	/* retry registration in case device is still spinning up */
	303	for (hd = -1, i = 0; i < 10; i++) {
2f1b9250	304	hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
1da177e4	305	if (hd >= 0) break;
2f1b9250 LT	306	if (link->io.NumPorts1 == 0x20) {
2f1b9250 LT	307	outb(0x02, ctl_base + 0x10);
1da177e4	308	hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
2f1b9250	309	link->irq.AssignedIRQ, link);
1da177e4 LT	310	if (hd >= 0) {
	311	io_base += 0x10;
	312	ctl_base += 0x10;
	313	break;
	314	}
	315	}
2aad5f03	316	msleep(100);
1da177e4 LT	317	}
	318
	319	if (hd < 0) {
	320	printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
	321	", irq %u failed\n", io_base, ctl_base,
	322	link->irq.AssignedIRQ);
	323	goto failed;
	324	}
	325
	326	info->ndev = 1;
	327	sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2));
	328	info->node.major = ide_major[hd];
	329	info->node.minor = 0;
	330	info->hd = hd;
fd238232	331	link->dev_node = &info->node;
70294b46 DB	332	printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
70294b46 DB	333	info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
1da177e4	334
1da177e4	335	kfree(stk);
15b99ac1	336	return 0;
1da177e4 LT	337
	338	err_mem:
	339	printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
	340	goto failed;
	341
	342	cs_failed:
fba395ee	343	cs_error(link, last_fn, last_ret);
1da177e4 LT	344	failed:
	345	kfree(stk);
	346	ide_release(link);
15b99ac1	347	return -ENODEV;
1da177e4 LT	348	} /* ide_config */
	349
	350	/*======================================================================
	351
	352	After a card is removed, ide_release() will unregister the net
	353	device, and release the PCMCIA configuration. If the device is
	354	still open, this will be postponed until it is closed.
7b1dec59	355
1da177e4 LT	356	======================================================================*/
1da177e4 LT	357
fba395ee	358	void ide_release(struct pcmcia_device *link)
1da177e4 LT	359	{
1da177e4 LT	360	ide_info_t *info = link->priv;
7b1dec59	361
1da177e4 LT	362	DEBUG(0, "ide_release(0x%p)\n", link);
	363
	364	if (info->ndev) {
	365	/* FIXME: if this fails we need to queue the cleanup somehow
	366	-- need to investigate the required PCMCIA magic */
93de00fd	367	ide_unregister(info->hd);
1da177e4 LT	368	}
1da177e4 LT	369	info->ndev = 0;
1da177e4	370
fba395ee	371	pcmcia_disable_device(link);
1da177e4 LT	372	} /* ide_release */
1da177e4 LT	373
98e4c28b	374
1da177e4 LT	375	/*======================================================================
	376
	377	The card status event handler. Mostly, this schedules other
	378	stuff to run after an event is received. A CARD_REMOVAL event
	379	also sets some flags to discourage the ide drivers from
	380	talking to the ports.
7b1dec59	381
1da177e4 LT	382	======================================================================*/
1da177e4 LT	383
f70b7d40 DB	384	static struct pcmcia_device_id ide_ids[] = {
f70b7d40 DB	385	PCMCIA_DEVICE_FUNC_ID(4),
7b1dec59	386	PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
725a6abf	387	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
ed896167 MD	388	PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
ed896167 MD	389	PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
f70b7d40	390	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
ed896167	391	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
d3feb184	392	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
f70b7d40	393	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
d3feb184	394	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
7b1dec59	395	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
f70b7d40	396	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
ed896167 MD	397	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
ed896167 MD	398	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
f70b7d40 DB	399	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	400	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	401	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	402	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	403	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
	404	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	405	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	406	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
d277ad0e	407	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
f70b7d40 DB	408	PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	409	PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	410	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
725a6abf RP	411	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
725a6abf RP	412	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
7b1dec59	413	PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
264a3412	414	PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
f70b7d40	415	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
363f7e42	416	PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
f70b7d40 DB	417	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
	418	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	419	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	420	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
4fa902a9	421	PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
2570b746	422	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
f70b7d40 DB	423	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	424	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	425	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
4fa902a9 MJ	426	PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
	427	PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
	428	PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
f70b7d40	429	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
42935656	430	PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
bf4e1829	431	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
aa12b284	432	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
4fa902a9	433	PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
f70b7d40	434	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
0517793f	435	PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
f70b7d40	436	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
d3feb184	437	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
698e22c4	438	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
f70b7d40 DB	439	PCMCIA_DEVICE_NULL,
	440	};
	441	MODULE_DEVICE_TABLE(pcmcia, ide_ids);
	442
1da177e4 LT	443	static struct pcmcia_driver ide_cs_driver = {
	444	.owner = THIS_MODULE,
	445	.drv = {
	446	.name = "ide-cs",
	447	},
15b99ac1	448	.probe = ide_probe,
cc3b4866	449	.remove = ide_detach,
f70b7d40	450	.id_table = ide_ids,
1da177e4 LT	451	};
	452
	453	static int __init init_ide_cs(void)
	454	{
	455	return pcmcia_register_driver(&ide_cs_driver);
	456	}
	457
	458	static void __exit exit_ide_cs(void)
	459	{
	460	pcmcia_unregister_driver(&ide_cs_driver);
1da177e4 LT	461	}
1da177e4 LT	462
2b8d4669	463	late_initcall(init_ide_cs);
1da177e4	464	module_exit(exit_ide_cs);