[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/sched.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 {
    dev_link_t	link;
    int		ndev;
    dev_node_t	node;
    int		hd;
} ide_info_t;

static void ide_release(dev_link_t *);
static void ide_config(dev_link_t *);

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_attach(struct pcmcia_device *p_dev)
{
    ide_info_t *info;
    dev_link_t *link;

    DEBUG(0, "ide_attach()\n");

    /* Create new ide device */
    info = kzalloc(sizeof(*info), GFP_KERNEL);
    if (!info)
	return -ENOMEM;
    link = &info->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_EXCLUSIVE;
    link->irq.IRQInfo1 = IRQ_LEVEL_ID;
    link->conf.Attributes = CONF_ENABLE_IRQ;
    link->conf.IntType = INT_MEMORY_AND_IO;

    link->handle = p_dev;
    p_dev->instance = link;

    link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
    ide_config(link);

    return 0;
} /* 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 *p_dev)
{
    dev_link_t *link = dev_to_instance(p_dev);

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

    if (link->state & DEV_CONFIG)
	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 void ide_config(dev_link_t *link)
{
    client_handle_t handle = link->handle;
    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;
    tuple.DesiredTuple = CISTPL_CONFIG;
    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
    CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
    CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &stk->parse));
    link->conf.ConfigBase = stk->parse.config.base;
    link->conf.Present = stk->parse.config.rmask[0];

    tuple.DesiredTuple = CISTPL_MANFID;
    if (!pcmcia_get_first_tuple(handle, &tuple) &&
	!pcmcia_get_tuple_data(handle, &tuple) &&
	!pcmcia_parse_tuple(handle, &tuple, &stk->parse))
	is_kme = ((stk->parse.manfid.manf == MANFID_KME) &&
		  ((stk->parse.manfid.card == PRODID_KME_KXLC005_A) ||
		   (stk->parse.manfid.card == PRODID_KME_KXLC005_B)));

    /* Configure card */
    link->state |= DEV_CONFIG;

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

    pass = io_base = ctl_base = 0;
    tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
    tuple.Attributes = 0;
    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
    while (1) {
    	if (pcmcia_get_tuple_data(handle, &tuple) != 0) goto next_entry;
	if (pcmcia_parse_tuple(handle, &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->handle, &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->handle, &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(handle, &tuple));
	} else if (pcmcia_get_next_tuple(handle, &tuple) != 0) {
	    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
	    memset(&stk->dflt, 0, sizeof(stk->dflt));
	    pass++;
	}
    }

    CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
    CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &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, handle);
	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, handle);
	    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 = &info->node;
    printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
	   info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);

    link->state &= ~DEV_CONFIG_PENDING;
    kfree(stk);
    return;

err_mem:
    printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
    goto failed;

cs_failed:
    cs_error(link->handle, last_fn, last_ret);
failed:
    kfree(stk);
    ide_release(link);
    link->state &= ~DEV_CONFIG_PENDING;
} /* 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(dev_link_t *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->handle);
} /* 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(0x0032, 0x0704),
	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),
	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, 0x0200),	/* Lexar */
	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", "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_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("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
	PCMCIA_DEVICE_PROD_ID1("TRANSCEND    512M   ", 0xd0909443),
	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
	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_attach,
	.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>
	37	#include <linux/sched.h>
	38	#include <linux/ptrace.h>
	39	#include <linux/slab.h>
	40	#include <linux/string.h>
	41	#include <linux/timer.h>
	42	#include <linux/ioport.h>
	43	#include <linux/ide.h>
	44	#include <linux/hdreg.h>
	45	#include <linux/major.h>
2aad5f03	46	#include <linux/delay.h>
1da177e4 LT	47	#include <asm/io.h>
	48	#include <asm/system.h>
	49
1da177e4 LT	50	#include <pcmcia/cs_types.h>
	51	#include <pcmcia/cs.h>
	52	#include <pcmcia/cistpl.h>
	53	#include <pcmcia/ds.h>
	54	#include <pcmcia/cisreg.h>
	55	#include <pcmcia/ciscode.h>
	56
	57	/====================================================================/
	58
	59	/* Module parameters */
	60
	61	MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
	62	MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver");
	63	MODULE_LICENSE("Dual MPL/GPL");
	64
	65	#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
	66
	67	#ifdef PCMCIA_DEBUG
	68	INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG);
	69	#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
	70	static char *version =
	71	"ide-cs.c 1.3 2002/10/26 05:45:31 (David Hinds)";
	72	#else
	73	#define DEBUG(n, args...)
	74	#endif
	75
	76	/====================================================================/
	77
	78	static const char ide_major[] = {
	79	IDE0_MAJOR, IDE1_MAJOR, IDE2_MAJOR, IDE3_MAJOR,
	80	IDE4_MAJOR, IDE5_MAJOR
	81	};
	82
	83	typedef struct ide_info_t {
	84	dev_link_t link;
	85	int ndev;
	86	dev_node_t node;
	87	int hd;
	88	} ide_info_t;
	89
	90	static void ide_release(dev_link_t *);
f8cfa618	91	static void ide_config(dev_link_t *);
1da177e4	92
cc3b4866	93	static void ide_detach(struct pcmcia_device *p_dev);
1da177e4	94
b4635811 DB	95
b4635811 DB	96
1da177e4 LT	97
	98	/*======================================================================
	99
	100	ide_attach() creates an "instance" of the driver, allocating
	101	local data structures for one device. The device is registered
	102	with Card Services.
	103
	104	======================================================================*/
	105
f8cfa618	106	static int ide_attach(struct pcmcia_device *p_dev)
1da177e4 LT	107	{
	108	ide_info_t *info;
	109	dev_link_t *link;
f8cfa618	110
1da177e4 LT	111	DEBUG(0, "ide_attach()\n");
	112
	113	/* Create new ide device */
f5e3c2fa	114	info = kzalloc(sizeof(*info), GFP_KERNEL);
f8cfa618 DB	115	if (!info)
f8cfa618 DB	116	return -ENOMEM;
1da177e4 LT	117	link = &info->link; link->priv = info;
	118
	119	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	120	link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
	121	link->io.IOAddrLines = 3;
	122	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
	123	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
	124	link->conf.Attributes = CONF_ENABLE_IRQ;
1da177e4	125	link->conf.IntType = INT_MEMORY_AND_IO;
f8cfa618 DB	126
	127	link->handle = p_dev;
	128	p_dev->instance = link;
	129
	130	link->state \|= DEV_PRESENT \| DEV_CONFIG_PENDING;
	131	ide_config(link);
	132
	133	return 0;
1da177e4 LT	134	} /* ide_attach */
	135
	136	/*======================================================================
	137
	138	This deletes a driver "instance". The device is de-registered
	139	with Card Services. If it has been released, all local data
	140	structures are freed. Otherwise, the structures will be freed
	141	when the device is released.
	142
	143	======================================================================*/
	144
cc3b4866	145	static void ide_detach(struct pcmcia_device *p_dev)
1da177e4	146	{
cc3b4866	147	dev_link_t *link = dev_to_instance(p_dev);
1da177e4 LT	148
1da177e4 LT	149	DEBUG(0, "ide_detach(0x%p)\n", link);
1da177e4 LT	150
	151	if (link->state & DEV_CONFIG)
	152	ide_release(link);
b4635811	153
1da177e4	154	kfree(link->priv);
1da177e4 LT	155	} /* ide_detach */
1da177e4 LT	156
4349d5cd	157	static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
1da177e4 LT	158	{
	159	hw_regs_t hw;
	160	memset(&hw, 0, sizeof(hw));
	161	ide_init_hwif_ports(&hw, io, ctl, NULL);
	162	hw.irq = irq;
	163	hw.chipset = ide_pci;
4349d5cd	164	hw.dev = &handle->dev;
1da177e4 LT	165	return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
	166	}
	167
	168	/*======================================================================
	169
	170	ide_config() is scheduled to run after a CARD_INSERTION event
	171	is received, to configure the PCMCIA socket, and to make the
	172	ide device available to the system.
	173
	174	======================================================================*/
	175
	176	#define CS_CHECK(fn, ret) \
	177	do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
	178
	179	static void ide_config(dev_link_t *link)
	180	{
	181	client_handle_t handle = link->handle;
	182	ide_info_t *info = link->priv;
	183	tuple_t tuple;
	184	struct {
	185	u_short buf[128];
	186	cisparse_t parse;
	187	config_info_t conf;
	188	cistpl_cftable_entry_t dflt;
	189	} *stk = NULL;
	190	cistpl_cftable_entry_t *cfg;
	191	int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
	192	unsigned long io_base, ctl_base;
	193
	194	DEBUG(0, "ide_config(0x%p)\n", link);
	195
f5e3c2fa	196	stk = kzalloc(sizeof(*stk), GFP_KERNEL);
1da177e4	197	if (!stk) goto err_mem;
1da177e4 LT	198	cfg = &stk->parse.cftable_entry;
	199
	200	tuple.TupleData = (cisdata_t *)&stk->buf;
	201	tuple.TupleOffset = 0;
	202	tuple.TupleDataMax = 255;
	203	tuple.Attributes = 0;
	204	tuple.DesiredTuple = CISTPL_CONFIG;
	205	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
	206	CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
	207	CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &stk->parse));
	208	link->conf.ConfigBase = stk->parse.config.base;
	209	link->conf.Present = stk->parse.config.rmask[0];
	210
	211	tuple.DesiredTuple = CISTPL_MANFID;
	212	if (!pcmcia_get_first_tuple(handle, &tuple) &&
	213	!pcmcia_get_tuple_data(handle, &tuple) &&
	214	!pcmcia_parse_tuple(handle, &tuple, &stk->parse))
	215	is_kme = ((stk->parse.manfid.manf == MANFID_KME) &&
	216	((stk->parse.manfid.card == PRODID_KME_KXLC005_A) \|\|
	217	(stk->parse.manfid.card == PRODID_KME_KXLC005_B)));
	218
	219	/* Configure card */
	220	link->state \|= DEV_CONFIG;
	221
	222	/* Not sure if this is right... look up the current Vcc */
	223	CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(handle, &stk->conf));
1da177e4 LT	224
	225	pass = io_base = ctl_base = 0;
	226	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
	227	tuple.Attributes = 0;
	228	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
	229	while (1) {
	230	if (pcmcia_get_tuple_data(handle, &tuple) != 0) goto next_entry;
	231	if (pcmcia_parse_tuple(handle, &tuple, &stk->parse) != 0) goto next_entry;
	232
	233	/* Check for matching Vcc, unless we're desperate */
	234	if (!pass) {
	235	if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
	236	if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
	237	goto next_entry;
	238	} else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
	239	if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
	240	goto next_entry;
	241	}
	242	}
	243
	244	if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46	245	link->conf.Vpp =
1da177e4 LT	246	cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
1da177e4 LT	247	else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46	248	link->conf.Vpp =
1da177e4 LT	249	stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
	250
	251	if ((cfg->io.nwin > 0) \|\| (stk->dflt.io.nwin > 0)) {
	252	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
	253	link->conf.ConfigIndex = cfg->index;
	254	link->io.BasePort1 = io->win[0].base;
	255	link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
	256	if (!(io->flags & CISTPL_IO_16BIT))
	257	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	258	if (io->nwin == 2) {
	259	link->io.NumPorts1 = 8;
	260	link->io.BasePort2 = io->win[1].base;
	261	link->io.NumPorts2 = (is_kme) ? 2 : 1;
	262	if (pcmcia_request_io(link->handle, &link->io) != 0)
	263	goto next_entry;
	264	io_base = link->io.BasePort1;
	265	ctl_base = link->io.BasePort2;
	266	} else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
	267	link->io.NumPorts1 = io->win[0].len;
	268	link->io.NumPorts2 = 0;
	269	if (pcmcia_request_io(link->handle, &link->io) != 0)
	270	goto next_entry;
	271	io_base = link->io.BasePort1;
	272	ctl_base = link->io.BasePort1 + 0x0e;
	273	} else goto next_entry;
	274	/* If we've got this far, we're done */
	275	break;
	276	}
	277
	278	next_entry:
	279	if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
	280	memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
	281	if (pass) {
	282	CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
	283	} else if (pcmcia_get_next_tuple(handle, &tuple) != 0) {
	284	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
	285	memset(&stk->dflt, 0, sizeof(stk->dflt));
	286	pass++;
	287	}
	288	}
	289
	290	CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
	291	CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
	292
	293	/* disable drive interrupts during IDE probe */
	294	outb(0x02, ctl_base);
	295
	296	/* special setup for KXLC005 card */
	297	if (is_kme)
	298	outb(0x81, ctl_base+1);
	299
	300	/* retry registration in case device is still spinning up */
	301	for (hd = -1, i = 0; i < 10; i++) {
4349d5cd	302	hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, handle);
1da177e4 LT	303	if (hd >= 0) break;
	304	if (link->io.NumPorts1 == 0x20) {
	305	outb(0x02, ctl_base + 0x10);
	306	hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
4349d5cd	307	link->irq.AssignedIRQ, handle);
1da177e4 LT	308	if (hd >= 0) {
	309	io_base += 0x10;
	310	ctl_base += 0x10;
	311	break;
	312	}
	313	}
2aad5f03	314	msleep(100);
1da177e4 LT	315	}
	316
	317	if (hd < 0) {
	318	printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
	319	", irq %u failed\n", io_base, ctl_base,
	320	link->irq.AssignedIRQ);
	321	goto failed;
	322	}
	323
	324	info->ndev = 1;
	325	sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2));
	326	info->node.major = ide_major[hd];
	327	info->node.minor = 0;
	328	info->hd = hd;
	329	link->dev = &info->node;
70294b46 DB	330	printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
70294b46 DB	331	info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
1da177e4 LT	332
	333	link->state &= ~DEV_CONFIG_PENDING;
	334	kfree(stk);
	335	return;
	336
	337	err_mem:
	338	printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
	339	goto failed;
	340
	341	cs_failed:
	342	cs_error(link->handle, last_fn, last_ret);
	343	failed:
	344	kfree(stk);
	345	ide_release(link);
	346	link->state &= ~DEV_CONFIG_PENDING;
	347	} /* ide_config */
	348
	349	/*======================================================================
	350
	351	After a card is removed, ide_release() will unregister the net
	352	device, and release the PCMCIA configuration. If the device is
	353	still open, this will be postponed until it is closed.
	354
	355	======================================================================*/
	356
	357	void ide_release(dev_link_t *link)
	358	{
	359	ide_info_t *info = link->priv;
	360
	361	DEBUG(0, "ide_release(0x%p)\n", link);
	362
	363	if (info->ndev) {
	364	/* FIXME: if this fails we need to queue the cleanup somehow
	365	-- need to investigate the required PCMCIA magic */
	366	ide_unregister(info->hd);
	367	}
	368	info->ndev = 0;
1da177e4	369
5f2a71fc	370	pcmcia_disable_device(link->handle);
1da177e4 LT	371	} /* ide_release */
1da177e4 LT	372
98e4c28b	373
1da177e4 LT	374	/*======================================================================
	375
	376	The card status event handler. Mostly, this schedules other
	377	stuff to run after an event is received. A CARD_REMOVAL event
	378	also sets some flags to discourage the ide drivers from
	379	talking to the ports.
	380
	381	======================================================================*/
	382
f70b7d40 DB	383	static struct pcmcia_device_id ide_ids[] = {
f70b7d40 DB	384	PCMCIA_DEVICE_FUNC_ID(4),
725a6abf	385	PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
f70b7d40	386	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
d3feb184 DB	387	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),
d3feb184 DB	388	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
f70b7d40	389	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
d3feb184	390	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
725a6abf	391	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */
f70b7d40	392	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
d3feb184	393	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar */
f70b7d40 DB	394	PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
	395	PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
	396	PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
	397	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
	398	PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
	399	PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
	400	PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
	401	PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
d277ad0e	402	PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
f70b7d40 DB	403	PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591),
	404	PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
	405	PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
725a6abf RP	406	PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
725a6abf RP	407	PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
f70b7d40 DB	408	PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
	409	PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b),
	410	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
	411	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
	412	PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b),
2570b746	413	PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
f70b7d40 DB	414	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
	415	PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
	416	PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
	417	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
42935656	418	PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
f70b7d40 DB	419	PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
f70b7d40 DB	420	PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
d3feb184	421	PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
698e22c4	422	PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
f70b7d40 DB	423	PCMCIA_DEVICE_NULL,
	424	};
	425	MODULE_DEVICE_TABLE(pcmcia, ide_ids);
	426
1da177e4 LT	427	static struct pcmcia_driver ide_cs_driver = {
	428	.owner = THIS_MODULE,
	429	.drv = {
	430	.name = "ide-cs",
	431	},
f8cfa618	432	.probe = ide_attach,
cc3b4866	433	.remove = ide_detach,
f70b7d40	434	.id_table = ide_ids,
1da177e4 LT	435	};
	436
	437	static int __init init_ide_cs(void)
	438	{
	439	return pcmcia_register_driver(&ide_cs_driver);
	440	}
	441
	442	static void __exit exit_ide_cs(void)
	443	{
	444	pcmcia_unregister_driver(&ide_cs_driver);
1da177e4 LT	445	}
1da177e4 LT	446
2b8d4669	447	late_initcall(init_ide_cs);
1da177e4	448	module_exit(exit_ide_cs);