[linux-2.6-block.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 "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>
0882eaa6 DS	46
	47	#include "das08.h"
	48
2696fb57	49	/* pcmcia includes */
0882eaa6 DS	50	#include <pcmcia/cs_types.h>
	51	#include <pcmcia/cs.h>
	52	#include <pcmcia/cistpl.h>
	53	#include <pcmcia/ds.h>
	54
d539047c	55	static struct pcmcia_device *cur_dev;
0882eaa6 DS	56
	57	#define thisboard ((const struct das08_board_struct *)dev->board_ptr)
	58
0a85b6f0 MT	59	static int das08_cs_attach(struct comedi_device *dev,
0a85b6f0 MT	60	struct comedi_devconfig *it);
0882eaa6	61
139dfbdf	62	static struct comedi_driver driver_das08_cs = {
68c3dbff BP	63	.driver_name = "das08_cs",
	64	.module = THIS_MODULE,
	65	.attach = das08_cs_attach,
	66	.detach = das08_common_detach,
	67	.board_name = &das08_cs_boards[0].name,
b6ac1613	68	.num_names = ARRAY_SIZE(das08_cs_boards),
68c3dbff	69	.offset = sizeof(struct das08_board_struct),
0882eaa6 DS	70	};
0882eaa6 DS	71
0a85b6f0 MT	72	static int das08_cs_attach(struct comedi_device *dev,
0a85b6f0 MT	73	struct comedi_devconfig *it)
0882eaa6 DS	74	{
	75	int ret;
	76	unsigned long iobase;
2696fb57	77	struct pcmcia_device link = cur_dev; / XXX hack */
0882eaa6	78
c3744138 BP	79	ret = alloc_private(dev, sizeof(struct das08_private_struct));
c3744138 BP	80	if (ret < 0)
0882eaa6 DS	81	return ret;
	82
	83	printk("comedi%d: das08_cs: ", dev->minor);
2696fb57	84	/* deal with a pci board */
0882eaa6 DS	85
	86	if (thisboard->bustype == pcmcia) {
	87	if (link == NULL) {
	88	printk(" no pcmcia cards found\n");
	89	return -EIO;
	90	}
	91	iobase = link->io.BasePort1;
	92	} else {
	93	printk(" bug! board does not have PCMCIA bustype\n");
	94	return -EINVAL;
	95	}
	96
	97	printk("\n");
	98
	99	return das08_common_attach(dev, iobase);
	100	}
	101
	102	/*======================================================================
	103
	104	The following pcmcia code for the pcm-das08 is adapted from the
	105	dummy_cs.c driver of the Linux PCMCIA Card Services package.
	106
	107	The initial developer of the original code is David A. Hinds
	108	<dahinds@users.sourceforge.net>. Portions created by David A. Hinds
	109	are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
	110
	111	======================================================================*/
	112
0882eaa6 DS	113	static void das08_pcmcia_config(struct pcmcia_device *link);
	114	static void das08_pcmcia_release(struct pcmcia_device *link);
	115	static int das08_pcmcia_suspend(struct pcmcia_device *p_dev);
	116	static int das08_pcmcia_resume(struct pcmcia_device *p_dev);
	117
	118	/*
	119	The attach() and detach() entry points are used to create and destroy
	120	"instances" of the driver, where each instance represents everything
	121	needed to manage one actual PCMCIA card.
	122	*/
	123
	124	static int das08_pcmcia_attach(struct pcmcia_device *);
	125	static void das08_pcmcia_detach(struct pcmcia_device *);
	126
	127	/*
	128	You'll also need to prototype all the functions that will actually
	129	be used to talk to your device. See 'memory_cs' for a good example
	130	of a fully self-sufficient driver; the other drivers rely more or
	131	less on other parts of the kernel.
	132	*/
	133
	134	/*
	135	The dev_info variable is the "key" that is used to match up this
	136	device driver with appropriate cards, through the card configuration
	137	database.
	138	*/
	139
	140	static const dev_info_t dev_info = "pcm-das08";
	141
d8961467	142	struct local_info_t {
0882eaa6 DS	143	struct pcmcia_device *link;
	144	dev_node_t node;
	145	int stop;
	146	struct bus_operations *bus;
d8961467	147	};
0882eaa6 DS	148
	149	/*======================================================================
	150
	151	das08_pcmcia_attach() creates an "instance" of the driver, allocating
	152	local data structures for one device. The device is registered
	153	with Card Services.
	154
	155	The dev_link structure is initialized, but we don't actually
	156	configure the card at this point -- we wait until we receive a
	157	card insertion event.
	158
	159	======================================================================*/
	160
	161	static int das08_pcmcia_attach(struct pcmcia_device *link)
	162	{
d8961467	163	struct local_info_t *local;
0882eaa6	164
55a19b39	165	dev_dbg(&link->dev, "das08_pcmcia_attach()\n");
0882eaa6 DS	166
0882eaa6 DS	167	/* Allocate space for private device-specific data */
d8961467	168	local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL);
0882eaa6 DS	169	if (!local)
	170	return -ENOMEM;
	171	local->link = link;
	172	link->priv = local;
	173
	174	/* Interrupt setup */
	175	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
0882eaa6 DS	176	link->irq.Handler = NULL;
	177
	178	/*
	179	General socket configuration defaults can go here. In this
	180	client, we assume very little, and rely on the CIS for almost
	181	everything. In most clients, many details (i.e., number, sizes,
	182	and attributes of IO windows) are fixed by the nature of the
	183	device, and can be hard-wired here.
	184	*/
	185	link->conf.Attributes = 0;
	186	link->conf.IntType = INT_MEMORY_AND_IO;
	187
	188	cur_dev = link;
	189
	190	das08_pcmcia_config(link);
	191
	192	return 0;
	193	} /* das08_pcmcia_attach */
	194
	195	/*======================================================================
	196
	197	This deletes a driver "instance". The device is de-registered
	198	with Card Services. If it has been released, all local data
	199	structures are freed. Otherwise, the structures will be freed
	200	when the device is released.
	201
	202	======================================================================*/
	203
	204	static void das08_pcmcia_detach(struct pcmcia_device *link)
	205	{
	206
55a19b39	207	dev_dbg(&link->dev, "das08_pcmcia_detach\n");
0882eaa6 DS	208
0882eaa6 DS	209	if (link->dev_node) {
0a85b6f0	210	((struct local_info_t *)link->priv)->stop = 1;
0882eaa6 DS	211	das08_pcmcia_release(link);
	212	}
	213
d8961467	214	/* This points to the parent struct local_info_t struct */
0882eaa6 DS	215	if (link->priv)
	216	kfree(link->priv);
	217
	218	} /* das08_pcmcia_detach */
	219
55a19b39 DB	220
	221	static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev,
	222	cistpl_cftable_entry_t *cfg,
	223	cistpl_cftable_entry_t *dflt,
	224	unsigned int vcc,
	225	void *priv_data)
	226	{
	227	if (cfg->index == 0)
	228	return -ENODEV;
	229
	230	/* Do we need to allocate an interrupt? */
	231	if (cfg->irq.IRQInfo1 \|\| dflt->irq.IRQInfo1)
	232	p_dev->conf.Attributes \|= CONF_ENABLE_IRQ;
	233
	234	/* IO window settings */
	235	p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
	236	if ((cfg->io.nwin > 0) \|\| (dflt->io.nwin > 0)) {
	237	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
	238	p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	239	if (!(io->flags & CISTPL_IO_8BIT))
	240	p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
	241	if (!(io->flags & CISTPL_IO_16BIT))
	242	p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	243	p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
	244	p_dev->io.BasePort1 = io->win[0].base;
	245	p_dev->io.NumPorts1 = io->win[0].len;
	246	if (io->nwin > 1) {
	247	p_dev->io.Attributes2 = p_dev->io.Attributes1;
	248	p_dev->io.BasePort2 = io->win[1].base;
	249	p_dev->io.NumPorts2 = io->win[1].len;
	250	}
	251	/* This reserves IO space but doesn't actually enable it */
	252	return pcmcia_request_io(p_dev, &p_dev->io);
	253	}
	254	return 0;
	255	}
	256
	257
0882eaa6 DS	258	/*======================================================================
	259
	260	das08_pcmcia_config() is scheduled to run after a CARD_INSERTION event
	261	is received, to configure the PCMCIA socket, and to make the
	262	device available to the system.
	263
	264	======================================================================*/
	265
	266	static void das08_pcmcia_config(struct pcmcia_device *link)
	267	{
d8961467	268	struct local_info_t *dev = link->priv;
55a19b39	269	int ret;
0882eaa6	270
55a19b39	271	dev_dbg(&link->dev, "das08_pcmcia_config\n");
c3744138	272
55a19b39 DB	273	ret = pcmcia_loop_config(link, das08_pcmcia_config_loop, NULL);
	274	if (ret) {
	275	dev_warn(&link->dev, "no configuration found\n");
	276	goto failed;
0882eaa6 DS	277	}
	278
	279	if (link->conf.Attributes & CONF_ENABLE_IRQ) {
55a19b39 DB	280	ret = pcmcia_request_irq(link, &link->irq);
	281	if (ret)
	282	goto failed;
0882eaa6 DS	283	}
	284
	285	/*
	286	This actually configures the PCMCIA socket -- setting up
	287	the I/O windows and the interrupt mapping, and putting the
	288	card and host interface into "Memory and IO" mode.
	289	*/
55a19b39 DB	290	ret = pcmcia_request_configuration(link, &link->conf);
	291	if (ret)
	292	goto failed;
0882eaa6 DS	293
	294	/*
	295	At this point, the dev_node_t structure(s) need to be
	296	initialized and arranged in a linked list at link->dev.
	297	*/
	298	sprintf(dev->node.dev_name, "pcm-das08");
	299	dev->node.major = dev->node.minor = 0;
	300	link->dev_node = &dev->node;
	301
	302	/* Finally, report what we've done */
	303	printk(KERN_INFO "%s: index 0x%02x",
0a85b6f0	304	dev->node.dev_name, link->conf.ConfigIndex);
0882eaa6 DS	305	if (link->conf.Attributes & CONF_ENABLE_IRQ)
	306	printk(", irq %u", link->irq.AssignedIRQ);
	307	if (link->io.NumPorts1)
	308	printk(", io 0x%04x-0x%04x", link->io.BasePort1,
0a85b6f0	309	link->io.BasePort1 + link->io.NumPorts1 - 1);
0882eaa6 DS	310	if (link->io.NumPorts2)
0882eaa6 DS	311	printk(" & 0x%04x-0x%04x", link->io.BasePort2,
0a85b6f0	312	link->io.BasePort2 + link->io.NumPorts2 - 1);
0882eaa6 DS	313	printk("\n");
	314
	315	return;
	316
55a19b39	317	failed:
0882eaa6 DS	318	das08_pcmcia_release(link);
	319
	320	} /* das08_pcmcia_config */
	321
	322	/*======================================================================
	323
	324	After a card is removed, das08_pcmcia_release() will unregister the
	325	device, and release the PCMCIA configuration. If the device is
	326	still open, this will be postponed until it is closed.
	327
	328	======================================================================*/
	329
	330	static void das08_pcmcia_release(struct pcmcia_device *link)
	331	{
55a19b39	332	dev_dbg(&link->dev, "das08_pcmcia_release\n");
0882eaa6 DS	333	pcmcia_disable_device(link);
	334	} /* das08_pcmcia_release */
	335
	336	/*======================================================================
	337
	338	The card status event handler. Mostly, this schedules other
	339	stuff to run after an event is received.
	340
	341	When a CARD_REMOVAL event is received, we immediately set a
	342	private flag to block future accesses to this device. All the
	343	functions that actually access the device should check this flag
	344	to make sure the card is still present.
	345
	346	======================================================================*/
	347
	348	static int das08_pcmcia_suspend(struct pcmcia_device *link)
	349	{
d8961467	350	struct local_info_t *local = link->priv;
0882eaa6 DS	351	/* Mark the device as stopped, to block IO until later */
	352	local->stop = 1;
	353
	354	return 0;
	355	} /* das08_pcmcia_suspend */
	356
	357	static int das08_pcmcia_resume(struct pcmcia_device *link)
	358	{
d8961467	359	struct local_info_t *local = link->priv;
0882eaa6 DS	360
	361	local->stop = 0;
	362	return 0;
	363	} /* das08_pcmcia_resume */
	364
	365	/====================================================================/
	366
	367	static struct pcmcia_device_id das08_cs_id_table[] = {
	368	PCMCIA_DEVICE_MANF_CARD(0x01c5, 0x4001),
	369	PCMCIA_DEVICE_NULL
	370	};
	371
	372	MODULE_DEVICE_TABLE(pcmcia, das08_cs_id_table);
	373
	374	struct pcmcia_driver das08_cs_driver = {
	375	.probe = das08_pcmcia_attach,
	376	.remove = das08_pcmcia_detach,
	377	.suspend = das08_pcmcia_suspend,
	378	.resume = das08_pcmcia_resume,
	379	.id_table = das08_cs_id_table,
	380	.owner = THIS_MODULE,
	381	.drv = {
0a85b6f0	382	.name = dev_info,
0882eaa6 DS	383	},
	384	};
	385
	386	static int __init init_das08_pcmcia_cs(void)
	387	{
0882eaa6 DS	388	pcmcia_register_driver(&das08_cs_driver);
	389	return 0;
	390	}
	391
	392	static void __exit exit_das08_pcmcia_cs(void)
	393	{
55a19b39	394	pr_debug("das08_pcmcia_cs: unloading\n");
0882eaa6 DS	395	pcmcia_unregister_driver(&das08_cs_driver);
	396	}
	397
	398	static int __init das08_cs_init_module(void)
	399	{
	400	int ret;
	401
	402	ret = init_das08_pcmcia_cs();
	403	if (ret < 0)
	404	return ret;
	405
	406	return comedi_driver_register(&driver_das08_cs);
	407	}
	408
	409	static void __exit das08_cs_exit_module(void)
	410	{
	411	exit_das08_pcmcia_cs();
	412	comedi_driver_unregister(&driver_das08_cs);
	413	}
	414
	415	MODULE_LICENSE("GPL");
	416	module_init(das08_cs_init_module);
	417	module_exit(das08_cs_exit_module);