[net-next-2.6.git] / drivers / staging / comedi / drivers / das08_cs.c

/*
    comedi/drivers/das08_cs.c
    DAS08 driver

    COMEDI - Linux Control and Measurement Device Interface
    Copyright (C) 2000 David A. Schleef <ds@schleef.org>
    Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*****************************************************************

*/
/*
Driver: das08_cs
Description: DAS-08 PCMCIA boards
Author: Warren Jasper, ds, Frank Hess
Devices: [ComputerBoards] PCM-DAS08 (pcm-das08)
Status: works

This is the PCMCIA-specific support split off from the
das08 driver.

Options (for pcm-das08):
	NONE

Command support does not exist, but could be added for this board.
*/

#include "../comedidev.h"

#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/slab.h>

#include "das08.h"

/* pcmcia includes */
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>

static struct pcmcia_device *cur_dev;

#define thisboard ((const struct das08_board_struct *)dev->board_ptr)

static int das08_cs_attach(struct comedi_device *dev,
			   struct comedi_devconfig *it);

static struct comedi_driver driver_das08_cs = {
	.driver_name = "das08_cs",
	.module = THIS_MODULE,
	.attach = das08_cs_attach,
	.detach = das08_common_detach,
	.board_name = &das08_cs_boards[0].name,
	.num_names = ARRAY_SIZE(das08_cs_boards),
	.offset = sizeof(struct das08_board_struct),
};

static int das08_cs_attach(struct comedi_device *dev,
			   struct comedi_devconfig *it)
{
	int ret;
	unsigned long iobase;
	struct pcmcia_device *link = cur_dev;	/*  XXX hack */

	ret = alloc_private(dev, sizeof(struct das08_private_struct));
	if (ret < 0)
		return ret;

	printk("comedi%d: das08_cs: ", dev->minor);
	/*  deal with a pci board */

	if (thisboard->bustype == pcmcia) {
		if (link == NULL) {
			printk(" no pcmcia cards found\n");
			return -EIO;
		}
		iobase = link->io.BasePort1;
	} else {
		printk(" bug! board does not have PCMCIA bustype\n");
		return -EINVAL;
	}

	printk("\n");

	return das08_common_attach(dev, iobase);
}

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

    The following pcmcia code for the pcm-das08 is adapted from the
    dummy_cs.c driver of the Linux PCMCIA Card Services package.

    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.

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

static void das08_pcmcia_config(struct pcmcia_device *link);
static void das08_pcmcia_release(struct pcmcia_device *link);
static int das08_pcmcia_suspend(struct pcmcia_device *p_dev);
static int das08_pcmcia_resume(struct pcmcia_device *p_dev);

/*
   The attach() and detach() entry points are used to create and destroy
   "instances" of the driver, where each instance represents everything
   needed to manage one actual PCMCIA card.
*/

static int das08_pcmcia_attach(struct pcmcia_device *);
static void das08_pcmcia_detach(struct pcmcia_device *);

/*
   You'll also need to prototype all the functions that will actually
   be used to talk to your device.  See 'memory_cs' for a good example
   of a fully self-sufficient driver; the other drivers rely more or
   less on other parts of the kernel.
*/

/*
   The dev_info variable is the "key" that is used to match up this
   device driver with appropriate cards, through the card configuration
   database.
*/

static const dev_info_t dev_info = "pcm-das08";

struct local_info_t {
	struct pcmcia_device *link;
	dev_node_t node;
	int stop;
	struct bus_operations *bus;
};

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

    das08_pcmcia_attach() creates an "instance" of the driver, allocating
    local data structures for one device.  The device is registered
    with Card Services.

    The dev_link structure is initialized, but we don't actually
    configure the card at this point -- we wait until we receive a
    card insertion event.

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

static int das08_pcmcia_attach(struct pcmcia_device *link)
{
	struct local_info_t *local;

	dev_dbg(&link->dev, "das08_pcmcia_attach()\n");

	/* Allocate space for private device-specific data */
	local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL);
	if (!local)
		return -ENOMEM;
	local->link = link;
	link->priv = local;

	/* Interrupt setup */
	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
	link->irq.Handler = NULL;

	/*
	   General socket configuration defaults can go here.  In this
	   client, we assume very little, and rely on the CIS for almost
	   everything.  In most clients, many details (i.e., number, sizes,
	   and attributes of IO windows) are fixed by the nature of the
	   device, and can be hard-wired here.
	 */
	link->conf.Attributes = 0;
	link->conf.IntType = INT_MEMORY_AND_IO;

	cur_dev = link;

	das08_pcmcia_config(link);

	return 0;
}				/* das08_pcmcia_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 das08_pcmcia_detach(struct pcmcia_device *link)
{

	dev_dbg(&link->dev, "das08_pcmcia_detach\n");

	if (link->dev_node) {
		((struct local_info_t *)link->priv)->stop = 1;
		das08_pcmcia_release(link);
	}

	/* This points to the parent struct local_info_t struct */
	if (link->priv)
		kfree(link->priv);

}				/* das08_pcmcia_detach */


static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev,
				cistpl_cftable_entry_t *cfg,
				cistpl_cftable_entry_t *dflt,
				unsigned int vcc,
				void *priv_data)
{
	if (cfg->index == 0)
		return -ENODEV;

	/* Do we need to allocate an interrupt? */
	if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
		p_dev->conf.Attributes |= CONF_ENABLE_IRQ;

	/* IO window settings */
	p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
	if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
		cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
		p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
		if (!(io->flags & CISTPL_IO_8BIT))
			p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
		if (!(io->flags & CISTPL_IO_16BIT))
			p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
		p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
		p_dev->io.BasePort1 = io->win[0].base;
		p_dev->io.NumPorts1 = io->win[0].len;
		if (io->nwin > 1) {
			p_dev->io.Attributes2 = p_dev->io.Attributes1;
			p_dev->io.BasePort2 = io->win[1].base;
			p_dev->io.NumPorts2 = io->win[1].len;
		}
		/* This reserves IO space but doesn't actually enable it */
		return pcmcia_request_io(p_dev, &p_dev->io);
	}
	return 0;
}


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

    das08_pcmcia_config() is scheduled to run after a CARD_INSERTION event
    is received, to configure the PCMCIA socket, and to make the
    device available to the system.

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

static void das08_pcmcia_config(struct pcmcia_device *link)
{
	struct local_info_t *dev = link->priv;
	int ret;

	dev_dbg(&link->dev, "das08_pcmcia_config\n");

	ret = pcmcia_loop_config(link, das08_pcmcia_config_loop, NULL);
	if (ret) {
		dev_warn(&link->dev, "no configuration found\n");
		goto failed;
	}

	if (link->conf.Attributes & CONF_ENABLE_IRQ) {
		ret = pcmcia_request_irq(link, &link->irq);
		if (ret)
			goto failed;
	}

	/*
	   This actually configures the PCMCIA socket -- setting up
	   the I/O windows and the interrupt mapping, and putting the
	   card and host interface into "Memory and IO" mode.
	 */
	ret = pcmcia_request_configuration(link, &link->conf);
	if (ret)
		goto failed;

	/*
	   At this point, the dev_node_t structure(s) need to be
	   initialized and arranged in a linked list at link->dev.
	 */
	sprintf(dev->node.dev_name, "pcm-das08");
	dev->node.major = dev->node.minor = 0;
	link->dev_node = &dev->node;

	/* Finally, report what we've done */
	printk(KERN_INFO "%s: index 0x%02x",
	       dev->node.dev_name, link->conf.ConfigIndex);
	if (link->conf.Attributes & CONF_ENABLE_IRQ)
		printk(", irq %u", link->irq.AssignedIRQ);
	if (link->io.NumPorts1)
		printk(", io 0x%04x-0x%04x", link->io.BasePort1,
		       link->io.BasePort1 + link->io.NumPorts1 - 1);
	if (link->io.NumPorts2)
		printk(" & 0x%04x-0x%04x", link->io.BasePort2,
		       link->io.BasePort2 + link->io.NumPorts2 - 1);
	printk("\n");

	return;

failed:
	das08_pcmcia_release(link);

}				/* das08_pcmcia_config */

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

    After a card is removed, das08_pcmcia_release() will unregister the
    device, and release the PCMCIA configuration.  If the device is
    still open, this will be postponed until it is closed.

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

static void das08_pcmcia_release(struct pcmcia_device *link)
{
	dev_dbg(&link->dev, "das08_pcmcia_release\n");
	pcmcia_disable_device(link);
}				/* das08_pcmcia_release */

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

    The card status event handler.  Mostly, this schedules other
    stuff to run after an event is received.

    When a CARD_REMOVAL event is received, we immediately set a
    private flag to block future accesses to this device.  All the
    functions that actually access the device should check this flag
    to make sure the card is still present.

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

static int das08_pcmcia_suspend(struct pcmcia_device *link)
{
	struct local_info_t *local = link->priv;
	/* Mark the device as stopped, to block IO until later */
	local->stop = 1;

	return 0;
}				/* das08_pcmcia_suspend */

static int das08_pcmcia_resume(struct pcmcia_device *link)
{
	struct local_info_t *local = link->priv;

	local->stop = 0;
	return 0;
}				/* das08_pcmcia_resume */

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

static struct pcmcia_device_id das08_cs_id_table[] = {
	PCMCIA_DEVICE_MANF_CARD(0x01c5, 0x4001),
	PCMCIA_DEVICE_NULL
};

MODULE_DEVICE_TABLE(pcmcia, das08_cs_id_table);

struct pcmcia_driver das08_cs_driver = {
	.probe = das08_pcmcia_attach,
	.remove = das08_pcmcia_detach,
	.suspend = das08_pcmcia_suspend,
	.resume = das08_pcmcia_resume,
	.id_table = das08_cs_id_table,
	.owner = THIS_MODULE,
	.drv = {
		.name = dev_info,
		},
};

static int __init init_das08_pcmcia_cs(void)
{
	pcmcia_register_driver(&das08_cs_driver);
	return 0;
}

static void __exit exit_das08_pcmcia_cs(void)
{
	pr_debug("das08_pcmcia_cs: unloading\n");
	pcmcia_unregister_driver(&das08_cs_driver);
}

static int __init das08_cs_init_module(void)
{
	int ret;

	ret = init_das08_pcmcia_cs();
	if (ret < 0)
		return ret;

	return comedi_driver_register(&driver_das08_cs);
}

static void __exit das08_cs_exit_module(void)
{
	exit_das08_pcmcia_cs();
	comedi_driver_unregister(&driver_das08_cs);
}

MODULE_LICENSE("GPL");
module_init(das08_cs_init_module);
module_exit(das08_cs_exit_module);
Commit	Line	Data
0882eaa6 DS	1	/*
	2	comedi/drivers/das08_cs.c
	3	DAS08 driver
	4
	5	COMEDI - Linux Control and Measurement Device Interface
	6	Copyright (C) 2000 David A. Schleef <ds@schleef.org>
	7	Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
	8
	9	This program is free software; you can redistribute it and/or modify
	10	it under the terms of the GNU General Public License as published by
	11	the Free Software Foundation; either version 2 of the License, or
	12	(at your option) any later version.
	13
	14	This program is distributed in the hope that it will be useful,
	15	but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	GNU General Public License for more details.
	18
	19	You should have received a copy of the GNU General Public License
	20	along with this program; if not, write to the Free Software
	21	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	22
	23	*****************************************************************
	24
	25	*/
	26	/*
	27	Driver: das08_cs
	28	Description: DAS-08 PCMCIA boards
	29	Author: Warren Jasper, ds, Frank Hess
	30	Devices: [ComputerBoards] PCM-DAS08 (pcm-das08)
	31	Status: works
	32
	33	This is the PCMCIA-specific support split off from the
	34	das08 driver.
	35
	36	Options (for pcm-das08):
d539047c	37	NONE
0882eaa6 DS	38
	39	Command support does not exist, but could be added for this board.
	40	*/
	41
	42	#include "../comedidev.h"
	43
	44	#include <linux/delay.h>
	45	#include <linux/pci.h>
5a0e3ad6	46	#include <linux/slab.h>
0882eaa6 DS	47
	48	#include "das08.h"
	49
2696fb57	50	/* pcmcia includes */
0882eaa6 DS	51	#include <pcmcia/cs_types.h>
	52	#include <pcmcia/cs.h>
	53	#include <pcmcia/cistpl.h>
	54	#include <pcmcia/ds.h>
	55
d539047c	56	static struct pcmcia_device *cur_dev;
0882eaa6 DS	57
	58	#define thisboard ((const struct das08_board_struct *)dev->board_ptr)
	59
0a85b6f0 MT	60	static int das08_cs_attach(struct comedi_device *dev,
0a85b6f0 MT	61	struct comedi_devconfig *it);
0882eaa6	62
139dfbdf	63	static struct comedi_driver driver_das08_cs = {
68c3dbff BP	64	.driver_name = "das08_cs",
	65	.module = THIS_MODULE,
	66	.attach = das08_cs_attach,
	67	.detach = das08_common_detach,
	68	.board_name = &das08_cs_boards[0].name,
b6ac1613	69	.num_names = ARRAY_SIZE(das08_cs_boards),
68c3dbff	70	.offset = sizeof(struct das08_board_struct),
0882eaa6 DS	71	};
0882eaa6 DS	72
0a85b6f0 MT	73	static int das08_cs_attach(struct comedi_device *dev,
0a85b6f0 MT	74	struct comedi_devconfig *it)
0882eaa6 DS	75	{
	76	int ret;
	77	unsigned long iobase;
2696fb57	78	struct pcmcia_device link = cur_dev; / XXX hack */
0882eaa6	79
c3744138 BP	80	ret = alloc_private(dev, sizeof(struct das08_private_struct));
c3744138 BP	81	if (ret < 0)
0882eaa6 DS	82	return ret;
	83
	84	printk("comedi%d: das08_cs: ", dev->minor);
2696fb57	85	/* deal with a pci board */
0882eaa6 DS	86
	87	if (thisboard->bustype == pcmcia) {
	88	if (link == NULL) {
	89	printk(" no pcmcia cards found\n");
	90	return -EIO;
	91	}
	92	iobase = link->io.BasePort1;
	93	} else {
	94	printk(" bug! board does not have PCMCIA bustype\n");
	95	return -EINVAL;
	96	}
	97
	98	printk("\n");
	99
	100	return das08_common_attach(dev, iobase);
	101	}
	102
	103	/*======================================================================
	104
	105	The following pcmcia code for the pcm-das08 is adapted from the
	106	dummy_cs.c driver of the Linux PCMCIA Card Services package.
	107
	108	The initial developer of the original code is David A. Hinds
	109	<dahinds@users.sourceforge.net>. Portions created by David A. Hinds
	110	are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
	111
	112	======================================================================*/
	113
0882eaa6 DS	114	static void das08_pcmcia_config(struct pcmcia_device *link);
	115	static void das08_pcmcia_release(struct pcmcia_device *link);
	116	static int das08_pcmcia_suspend(struct pcmcia_device *p_dev);
	117	static int das08_pcmcia_resume(struct pcmcia_device *p_dev);
	118
	119	/*
	120	The attach() and detach() entry points are used to create and destroy
	121	"instances" of the driver, where each instance represents everything
	122	needed to manage one actual PCMCIA card.
	123	*/
	124
	125	static int das08_pcmcia_attach(struct pcmcia_device *);
	126	static void das08_pcmcia_detach(struct pcmcia_device *);
	127
	128	/*
	129	You'll also need to prototype all the functions that will actually
	130	be used to talk to your device. See 'memory_cs' for a good example
	131	of a fully self-sufficient driver; the other drivers rely more or
	132	less on other parts of the kernel.
	133	*/
	134
	135	/*
	136	The dev_info variable is the "key" that is used to match up this
	137	device driver with appropriate cards, through the card configuration
	138	database.
	139	*/
	140
	141	static const dev_info_t dev_info = "pcm-das08";
	142
d8961467	143	struct local_info_t {
0882eaa6 DS	144	struct pcmcia_device *link;
	145	dev_node_t node;
	146	int stop;
	147	struct bus_operations *bus;
d8961467	148	};
0882eaa6 DS	149
	150	/*======================================================================
	151
	152	das08_pcmcia_attach() creates an "instance" of the driver, allocating
	153	local data structures for one device. The device is registered
	154	with Card Services.
	155
	156	The dev_link structure is initialized, but we don't actually
	157	configure the card at this point -- we wait until we receive a
	158	card insertion event.
	159
	160	======================================================================*/
	161
	162	static int das08_pcmcia_attach(struct pcmcia_device *link)
	163	{
d8961467	164	struct local_info_t *local;
0882eaa6	165
55a19b39	166	dev_dbg(&link->dev, "das08_pcmcia_attach()\n");
0882eaa6 DS	167
0882eaa6 DS	168	/* Allocate space for private device-specific data */
d8961467	169	local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL);
0882eaa6 DS	170	if (!local)
	171	return -ENOMEM;
	172	local->link = link;
	173	link->priv = local;
	174
	175	/* Interrupt setup */
	176	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
0882eaa6 DS	177	link->irq.Handler = NULL;
	178
	179	/*
	180	General socket configuration defaults can go here. In this
	181	client, we assume very little, and rely on the CIS for almost
	182	everything. In most clients, many details (i.e., number, sizes,
	183	and attributes of IO windows) are fixed by the nature of the
	184	device, and can be hard-wired here.
	185	*/
	186	link->conf.Attributes = 0;
	187	link->conf.IntType = INT_MEMORY_AND_IO;
	188
	189	cur_dev = link;
	190
	191	das08_pcmcia_config(link);
	192
	193	return 0;
	194	} /* das08_pcmcia_attach */
	195
	196	/*======================================================================
	197
	198	This deletes a driver "instance". The device is de-registered
	199	with Card Services. If it has been released, all local data
	200	structures are freed. Otherwise, the structures will be freed
	201	when the device is released.
	202
	203	======================================================================*/
	204
	205	static void das08_pcmcia_detach(struct pcmcia_device *link)
	206	{
	207
55a19b39	208	dev_dbg(&link->dev, "das08_pcmcia_detach\n");
0882eaa6 DS	209
0882eaa6 DS	210	if (link->dev_node) {
0a85b6f0	211	((struct local_info_t *)link->priv)->stop = 1;
0882eaa6 DS	212	das08_pcmcia_release(link);
	213	}
	214
d8961467	215	/* This points to the parent struct local_info_t struct */
0882eaa6 DS	216	if (link->priv)
	217	kfree(link->priv);
	218
	219	} /* das08_pcmcia_detach */
	220
55a19b39 DB	221
	222	static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev,
	223	cistpl_cftable_entry_t *cfg,
	224	cistpl_cftable_entry_t *dflt,
	225	unsigned int vcc,
	226	void *priv_data)
	227	{
	228	if (cfg->index == 0)
	229	return -ENODEV;
	230
	231	/* Do we need to allocate an interrupt? */
	232	if (cfg->irq.IRQInfo1 \|\| dflt->irq.IRQInfo1)
	233	p_dev->conf.Attributes \|= CONF_ENABLE_IRQ;
	234
	235	/* IO window settings */
	236	p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
	237	if ((cfg->io.nwin > 0) \|\| (dflt->io.nwin > 0)) {
	238	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
	239	p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	240	if (!(io->flags & CISTPL_IO_8BIT))
	241	p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
	242	if (!(io->flags & CISTPL_IO_16BIT))
	243	p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	244	p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
	245	p_dev->io.BasePort1 = io->win[0].base;
	246	p_dev->io.NumPorts1 = io->win[0].len;
	247	if (io->nwin > 1) {
	248	p_dev->io.Attributes2 = p_dev->io.Attributes1;
	249	p_dev->io.BasePort2 = io->win[1].base;
	250	p_dev->io.NumPorts2 = io->win[1].len;
	251	}
	252	/* This reserves IO space but doesn't actually enable it */
	253	return pcmcia_request_io(p_dev, &p_dev->io);
	254	}
	255	return 0;
	256	}
	257
	258
0882eaa6 DS	259	/*======================================================================
	260
	261	das08_pcmcia_config() is scheduled to run after a CARD_INSERTION event
	262	is received, to configure the PCMCIA socket, and to make the
	263	device available to the system.
	264
	265	======================================================================*/
	266
	267	static void das08_pcmcia_config(struct pcmcia_device *link)
	268	{
d8961467	269	struct local_info_t *dev = link->priv;
55a19b39	270	int ret;
0882eaa6	271
55a19b39	272	dev_dbg(&link->dev, "das08_pcmcia_config\n");
c3744138	273
55a19b39 DB	274	ret = pcmcia_loop_config(link, das08_pcmcia_config_loop, NULL);
	275	if (ret) {
	276	dev_warn(&link->dev, "no configuration found\n");
	277	goto failed;
0882eaa6 DS	278	}
	279
	280	if (link->conf.Attributes & CONF_ENABLE_IRQ) {
55a19b39 DB	281	ret = pcmcia_request_irq(link, &link->irq);
	282	if (ret)
	283	goto failed;
0882eaa6 DS	284	}
	285
	286	/*
	287	This actually configures the PCMCIA socket -- setting up
	288	the I/O windows and the interrupt mapping, and putting the
	289	card and host interface into "Memory and IO" mode.
	290	*/
55a19b39 DB	291	ret = pcmcia_request_configuration(link, &link->conf);
	292	if (ret)
	293	goto failed;
0882eaa6 DS	294
	295	/*
	296	At this point, the dev_node_t structure(s) need to be
	297	initialized and arranged in a linked list at link->dev.
	298	*/
	299	sprintf(dev->node.dev_name, "pcm-das08");
	300	dev->node.major = dev->node.minor = 0;
	301	link->dev_node = &dev->node;
	302
	303	/* Finally, report what we've done */
	304	printk(KERN_INFO "%s: index 0x%02x",
0a85b6f0	305	dev->node.dev_name, link->conf.ConfigIndex);
0882eaa6 DS	306	if (link->conf.Attributes & CONF_ENABLE_IRQ)
	307	printk(", irq %u", link->irq.AssignedIRQ);
	308	if (link->io.NumPorts1)
	309	printk(", io 0x%04x-0x%04x", link->io.BasePort1,
0a85b6f0	310	link->io.BasePort1 + link->io.NumPorts1 - 1);
0882eaa6 DS	311	if (link->io.NumPorts2)
0882eaa6 DS	312	printk(" & 0x%04x-0x%04x", link->io.BasePort2,
0a85b6f0	313	link->io.BasePort2 + link->io.NumPorts2 - 1);
0882eaa6 DS	314	printk("\n");
	315
	316	return;
	317
55a19b39	318	failed:
0882eaa6 DS	319	das08_pcmcia_release(link);
	320
	321	} /* das08_pcmcia_config */
	322
	323	/*======================================================================
	324
	325	After a card is removed, das08_pcmcia_release() will unregister the
	326	device, and release the PCMCIA configuration. If the device is
	327	still open, this will be postponed until it is closed.
	328
	329	======================================================================*/
	330
	331	static void das08_pcmcia_release(struct pcmcia_device *link)
	332	{
55a19b39	333	dev_dbg(&link->dev, "das08_pcmcia_release\n");
0882eaa6 DS	334	pcmcia_disable_device(link);
	335	} /* das08_pcmcia_release */
	336
	337	/*======================================================================
	338
	339	The card status event handler. Mostly, this schedules other
	340	stuff to run after an event is received.
	341
	342	When a CARD_REMOVAL event is received, we immediately set a
	343	private flag to block future accesses to this device. All the
	344	functions that actually access the device should check this flag
	345	to make sure the card is still present.
	346
	347	======================================================================*/
	348
	349	static int das08_pcmcia_suspend(struct pcmcia_device *link)
	350	{
d8961467	351	struct local_info_t *local = link->priv;
0882eaa6 DS	352	/* Mark the device as stopped, to block IO until later */
	353	local->stop = 1;
	354
	355	return 0;
	356	} /* das08_pcmcia_suspend */
	357
	358	static int das08_pcmcia_resume(struct pcmcia_device *link)
	359	{
d8961467	360	struct local_info_t *local = link->priv;
0882eaa6 DS	361
	362	local->stop = 0;
	363	return 0;
	364	} /* das08_pcmcia_resume */
	365
	366	/====================================================================/
	367
	368	static struct pcmcia_device_id das08_cs_id_table[] = {
	369	PCMCIA_DEVICE_MANF_CARD(0x01c5, 0x4001),
	370	PCMCIA_DEVICE_NULL
	371	};
	372
	373	MODULE_DEVICE_TABLE(pcmcia, das08_cs_id_table);
	374
	375	struct pcmcia_driver das08_cs_driver = {
	376	.probe = das08_pcmcia_attach,
	377	.remove = das08_pcmcia_detach,
	378	.suspend = das08_pcmcia_suspend,
	379	.resume = das08_pcmcia_resume,
	380	.id_table = das08_cs_id_table,
	381	.owner = THIS_MODULE,
	382	.drv = {
0a85b6f0	383	.name = dev_info,
0882eaa6 DS	384	},
	385	};
	386
	387	static int __init init_das08_pcmcia_cs(void)
	388	{
0882eaa6 DS	389	pcmcia_register_driver(&das08_cs_driver);
	390	return 0;
	391	}
	392
	393	static void __exit exit_das08_pcmcia_cs(void)
	394	{
55a19b39	395	pr_debug("das08_pcmcia_cs: unloading\n");
0882eaa6 DS	396	pcmcia_unregister_driver(&das08_cs_driver);
	397	}
	398
	399	static int __init das08_cs_init_module(void)
	400	{
	401	int ret;
	402
	403	ret = init_das08_pcmcia_cs();
	404	if (ret < 0)
	405	return ret;
	406
	407	return comedi_driver_register(&driver_das08_cs);
	408	}
	409
	410	static void __exit das08_cs_exit_module(void)
	411	{
	412	exit_das08_pcmcia_cs();
	413	comedi_driver_unregister(&driver_das08_cs);
	414	}
	415
	416	MODULE_LICENSE("GPL");
	417	module_init(das08_cs_init_module);
	418	module_exit(das08_cs_exit_module);