[deliverable/linux.git] / drivers / staging / comedi / drivers / ni_mio_cs.c

/*
    comedi/drivers/ni_mio_cs.c
    Hardware driver for NI PCMCIA MIO E series cards

    COMEDI - Linux Control and Measurement Device Interface
    Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>

    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: ni_mio_cs
Description: National Instruments DAQCard E series
Author: ds
Status: works
Devices: [National Instruments] DAQCard-AI-16XE-50 (ni_mio_cs),
  DAQCard-AI-16E-4, DAQCard-6062E, DAQCard-6024E, DAQCard-6036E
Updated: Thu Oct 23 19:43:17 CDT 2003

See the notes in the ni_atmio.o driver.
*/
/*
	The real guts of the driver is in ni_mio_common.c, which is
	included by all the E series drivers.

	References for specifications:

	   341080a.pdf  DAQCard E Series Register Level Programmer Manual

*/

#include "../comedidev.h"

#include <linux/delay.h>

#include "ni_stc.h"
#include "8255.h"

#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>

#undef DEBUG

#define ATMIO 1
#undef PCIMIO

/*
 *  AT specific setup
 */

#define NI_SIZE 0x20

#define MAX_N_CALDACS 32

static const struct ni_board_struct ni_boards[] = {
	{.device_id = 0x010d,
	 .name = "DAQCard-ai-16xe-50",
	 .n_adchan = 16,
	 .adbits = 16,
	 .ai_fifo_depth = 1024,
	 .alwaysdither = 0,
	 .gainlkup = ai_gain_8,
	 .ai_speed = 5000,
	 .n_aochan = 0,
	 .aobits = 0,
	 .ao_fifo_depth = 0,
	 .ao_unipolar = 0,
	 .num_p0_dio_channels = 8,
	 .has_8255 = 0,
	 .caldac = {dac8800, dac8043},
	 },
	{.device_id = 0x010c,
	 .name = "DAQCard-ai-16e-4",
	 .n_adchan = 16,
	 .adbits = 12,
	 .ai_fifo_depth = 1024,
	 .alwaysdither = 0,
	 .gainlkup = ai_gain_16,
	 .ai_speed = 4000,
	 .n_aochan = 0,
	 .aobits = 0,
	 .ao_fifo_depth = 0,
	 .ao_unipolar = 0,
	 .num_p0_dio_channels = 8,
	 .has_8255 = 0,
	 .caldac = {mb88341},	/* verified */
	 },
	{.device_id = 0x02c4,
	 .name = "DAQCard-6062E",
	 .n_adchan = 16,
	 .adbits = 12,
	 .ai_fifo_depth = 8192,
	 .alwaysdither = 0,
	 .gainlkup = ai_gain_16,
	 .ai_speed = 2000,
	 .n_aochan = 2,
	 .aobits = 12,
	 .ao_fifo_depth = 2048,
	 .ao_range_table = &range_bipolar10,
	 .ao_unipolar = 0,
	 .ao_speed = 1176,
	 .num_p0_dio_channels = 8,
	 .has_8255 = 0,
	 .caldac = {ad8804_debug},	/* verified */
	 },
	{.device_id = 0x075e,
	 .name = "DAQCard-6024E",	/* specs incorrect! */
	 .n_adchan = 16,
	 .adbits = 12,
	 .ai_fifo_depth = 1024,
	 .alwaysdither = 0,
	 .gainlkup = ai_gain_4,
	 .ai_speed = 5000,
	 .n_aochan = 2,
	 .aobits = 12,
	 .ao_fifo_depth = 0,
	 .ao_range_table = &range_bipolar10,
	 .ao_unipolar = 0,
	 .ao_speed = 1000000,
	 .num_p0_dio_channels = 8,
	 .has_8255 = 0,
	 .caldac = {ad8804_debug},
	 },
	{.device_id = 0x0245,
	 .name = "DAQCard-6036E",	/* specs incorrect! */
	 .n_adchan = 16,
	 .adbits = 16,
	 .ai_fifo_depth = 1024,
	 .alwaysdither = 1,
	 .gainlkup = ai_gain_4,
	 .ai_speed = 5000,
	 .n_aochan = 2,
	 .aobits = 16,
	 .ao_fifo_depth = 0,
	 .ao_range_table = &range_bipolar10,
	 .ao_unipolar = 0,
	 .ao_speed = 1000000,
	 .num_p0_dio_channels = 8,
	 .has_8255 = 0,
	 .caldac = {ad8804_debug},
	 },
#if 0
	{.device_id = 0x0000,	/* unknown */
	 .name = "DAQCard-6715",
	 .n_adchan = 0,
	 .n_aochan = 8,
	 .aobits = 12,
	 .ao_671x = 8192,
	 .num_p0_dio_channels = 8,
	 .caldac = {mb88341, mb88341},
	 },
#endif
	/* N.B. Update ni_mio_cs_ids[] when entries added above. */
};

#define interrupt_pin(a)	0

#define IRQ_POLARITY 1

#define NI_E_IRQ_FLAGS		IRQF_SHARED

struct ni_private {

	struct pcmcia_device *link;

 NI_PRIVATE_COMMON};

#define devpriv ((struct ni_private *)dev->private)

/* How we access registers */

#define ni_writel(a, b)		(outl((a), (b)+dev->iobase))
#define ni_readl(a)		(inl((a)+dev->iobase))
#define ni_writew(a, b)		(outw((a), (b)+dev->iobase))
#define ni_readw(a)		(inw((a)+dev->iobase))
#define ni_writeb(a, b)		(outb((a), (b)+dev->iobase))
#define ni_readb(a)		(inb((a)+dev->iobase))

/* How we access windowed registers */

/* We automatically take advantage of STC registers that can be
 * read/written directly in the I/O space of the board.  The
 * DAQCard devices map the low 8 STC registers to iobase+addr*2. */

static void mio_cs_win_out(struct comedi_device *dev, uint16_t data, int addr)
{
	unsigned long flags;

	spin_lock_irqsave(&devpriv->window_lock, flags);
	if (addr < 8) {
		ni_writew(data, addr * 2);
	} else {
		ni_writew(addr, Window_Address);
		ni_writew(data, Window_Data);
	}
	spin_unlock_irqrestore(&devpriv->window_lock, flags);
}

static uint16_t mio_cs_win_in(struct comedi_device *dev, int addr)
{
	unsigned long flags;
	uint16_t ret;

	spin_lock_irqsave(&devpriv->window_lock, flags);
	if (addr < 8) {
		ret = ni_readw(addr * 2);
	} else {
		ni_writew(addr, Window_Address);
		ret = ni_readw(Window_Data);
	}
	spin_unlock_irqrestore(&devpriv->window_lock, flags);

	return ret;
}

static int mio_cs_attach(struct comedi_device *dev,
			 struct comedi_devconfig *it);
static int mio_cs_detach(struct comedi_device *dev);
static struct comedi_driver driver_ni_mio_cs = {
	.driver_name = "ni_mio_cs",
	.module = THIS_MODULE,
	.attach = mio_cs_attach,
	.detach = mio_cs_detach,
};

#include "ni_mio_common.c"

static int ni_getboardtype(struct comedi_device *dev,
			   struct pcmcia_device *link);

/* clean up allocated resources */
/* called when driver is removed */
static int mio_cs_detach(struct comedi_device *dev)
{
	mio_common_detach(dev);

	/* PCMCIA layer frees the IO region */

	if (dev->irq)
		free_irq(dev->irq, dev);

	return 0;
}

static void mio_cs_config(struct pcmcia_device *link);
static void cs_release(struct pcmcia_device *link);
static void cs_detach(struct pcmcia_device *);

static struct pcmcia_device *cur_dev = NULL;

static int cs_attach(struct pcmcia_device *link)
{
	cur_dev = link;

	mio_cs_config(link);

	return 0;
}

static void cs_release(struct pcmcia_device *link)
{
	pcmcia_disable_device(link);
}

static void cs_detach(struct pcmcia_device *link)
{
	DPRINTK("cs_detach(link=%p)\n", link);

	cs_release(link);
}

static int mio_cs_suspend(struct pcmcia_device *link)
{
	DPRINTK("pm suspend\n");

	return 0;
}

static int mio_cs_resume(struct pcmcia_device *link)
{
	DPRINTK("pm resume\n");
	return 0;
}


static int mio_pcmcia_config_loop(struct pcmcia_device *p_dev, void *priv_data)
{
	int base, ret;

	p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
	p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_16;

	for (base = 0x000; base < 0x400; base += 0x20) {
		p_dev->resource[0]->start = base;
		ret = pcmcia_request_io(p_dev);
		if (!ret)
			return 0;
	}
	return -ENODEV;
}


static void mio_cs_config(struct pcmcia_device *link)
{
	int ret;

	DPRINTK("mio_cs_config(link=%p)\n", link);
	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;

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

	if (!link->irq)
		dev_info(&link->dev, "no IRQ available\n");

	ret = pcmcia_enable_device(link);
}

static int mio_cs_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
	struct pcmcia_device *link;
	unsigned int irq;
	int ret;

	DPRINTK("mio_cs_attach(dev=%p,it=%p)\n", dev, it);

	link = cur_dev;		/* XXX hack */
	if (!link)
		return -EIO;

	dev->driver = &driver_ni_mio_cs;
	dev->iobase = link->resource[0]->start;

	irq = link->irq;

	printk("comedi%d: %s: DAQCard: io 0x%04lx, irq %u, ",
	       dev->minor, dev->driver->driver_name, dev->iobase, irq);

#if 0
	{
		int i;

		printk(" board fingerprint:");
		for (i = 0; i < 32; i += 2) {
			printk(" %04x %02x", inw(dev->iobase + i),
			       inb(dev->iobase + i + 1));
		}
		printk("\n");
		printk(" board fingerprint (windowed):");
		for (i = 0; i < 10; i++)
			printk(" 0x%04x", win_in(i));
		printk("\n");
	}
#endif

	dev->board_ptr = ni_boards + ni_getboardtype(dev, link);

	printk(" %s", boardtype.name);
	dev->board_name = boardtype.name;

	ret = request_irq(irq, ni_E_interrupt, NI_E_IRQ_FLAGS,
			  "ni_mio_cs", dev);
	if (ret < 0) {
		printk(" irq not available\n");
		return -EINVAL;
	}
	dev->irq = irq;

	/* allocate private area */
	ret = ni_alloc_private(dev);
	if (ret < 0)
		return ret;

	devpriv->stc_writew = &mio_cs_win_out;
	devpriv->stc_readw = &mio_cs_win_in;
	devpriv->stc_writel = &win_out2;
	devpriv->stc_readl = &win_in2;

	ret = ni_E_init(dev, it);

	if (ret < 0)
		return ret;

	return 0;
}

static int ni_getboardtype(struct comedi_device *dev,
			   struct pcmcia_device *link)
{
	int i;

	for (i = 0; i < n_ni_boards; i++) {
		if (ni_boards[i].device_id == link->card_id)
			return i;
	}

	printk("unknown board 0x%04x -- pretend it is a ", link->card_id);

	return 0;
}

#ifdef MODULE

static struct pcmcia_device_id ni_mio_cs_ids[] = {
	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x010d),	/* DAQCard-ai-16xe-50 */
	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x010c),	/* DAQCard-ai-16e-4 */
	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x02c4),	/* DAQCard-6062E */
	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x075e),	/* DAQCard-6024E */
	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0245),	/* DAQCard-6036E */
	PCMCIA_DEVICE_NULL
};

MODULE_DEVICE_TABLE(pcmcia, ni_mio_cs_ids);
MODULE_AUTHOR("David A. Schleef <ds@schleef.org>");
MODULE_DESCRIPTION("Comedi driver for National Instruments DAQCard E series");
MODULE_LICENSE("GPL");

struct pcmcia_driver ni_mio_cs_driver = {
	.probe = &cs_attach,
	.remove = &cs_detach,
	.suspend = &mio_cs_suspend,
	.resume = &mio_cs_resume,
	.id_table = ni_mio_cs_ids,
	.owner = THIS_MODULE,
	.name = "ni_mio_cs",
};

int init_module(void)
{
	pcmcia_register_driver(&ni_mio_cs_driver);
	comedi_driver_register(&driver_ni_mio_cs);
	return 0;
}

void cleanup_module(void)
{
	pcmcia_unregister_driver(&ni_mio_cs_driver);
#if 0
	while (cur_dev != NULL)
		cs_detach(cur_dev->handle);
#endif
	comedi_driver_unregister(&driver_ni_mio_cs);
}
#endif
Commit	Line	Data
4fecf4a2 DS	1	/*
	2	comedi/drivers/ni_mio_cs.c
	3	Hardware driver for NI PCMCIA MIO E series cards
	4
	5	COMEDI - Linux Control and Measurement Device Interface
	6	Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 2 of the License, or
	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with this program; if not, write to the Free Software
	20	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	21
	22	*/
	23	/*
	24	Driver: ni_mio_cs
	25	Description: National Instruments DAQCard E series
	26	Author: ds
	27	Status: works
	28	Devices: [National Instruments] DAQCard-AI-16XE-50 (ni_mio_cs),
	29	DAQCard-AI-16E-4, DAQCard-6062E, DAQCard-6024E, DAQCard-6036E
	30	Updated: Thu Oct 23 19:43:17 CDT 2003
	31
	32	See the notes in the ni_atmio.o driver.
	33	*/
	34	/*
	35	The real guts of the driver is in ni_mio_common.c, which is
	36	included by all the E series drivers.
	37
	38	References for specifications:
	39
	40	341080a.pdf DAQCard E Series Register Level Programmer Manual
	41
	42	*/
	43
	44	#include "../comedidev.h"
	45
	46	#include <linux/delay.h>
4fecf4a2 DS	47
	48	#include "ni_stc.h"
	49	#include "8255.h"
	50
4fecf4a2 DS	51	#include <pcmcia/cistpl.h>
	52	#include <pcmcia/ds.h>
	53
	54	#undef DEBUG
	55
	56	#define ATMIO 1
	57	#undef PCIMIO
	58
	59	/*
	60	* AT specific setup
	61	*/
	62
	63	#define NI_SIZE 0x20
	64
	65	#define MAX_N_CALDACS 32
	66
72a82280	67	static const struct ni_board_struct ni_boards[] = {
68c3dbff BP	68	{.device_id = 0x010d,
	69	.name = "DAQCard-ai-16xe-50",
	70	.n_adchan = 16,
	71	.adbits = 16,
	72	.ai_fifo_depth = 1024,
	73	.alwaysdither = 0,
	74	.gainlkup = ai_gain_8,
	75	.ai_speed = 5000,
	76	.n_aochan = 0,
	77	.aobits = 0,
	78	.ao_fifo_depth = 0,
	79	.ao_unipolar = 0,
	80	.num_p0_dio_channels = 8,
	81	.has_8255 = 0,
	82	.caldac = {dac8800, dac8043},
0a85b6f0	83	},
68c3dbff BP	84	{.device_id = 0x010c,
	85	.name = "DAQCard-ai-16e-4",
	86	.n_adchan = 16,
	87	.adbits = 12,
	88	.ai_fifo_depth = 1024,
	89	.alwaysdither = 0,
	90	.gainlkup = ai_gain_16,
	91	.ai_speed = 4000,
	92	.n_aochan = 0,
	93	.aobits = 0,
	94	.ao_fifo_depth = 0,
	95	.ao_unipolar = 0,
	96	.num_p0_dio_channels = 8,
	97	.has_8255 = 0,
	98	.caldac = {mb88341}, /* verified */
0a85b6f0	99	},
68c3dbff BP	100	{.device_id = 0x02c4,
	101	.name = "DAQCard-6062E",
	102	.n_adchan = 16,
	103	.adbits = 12,
	104	.ai_fifo_depth = 8192,
	105	.alwaysdither = 0,
	106	.gainlkup = ai_gain_16,
	107	.ai_speed = 2000,
	108	.n_aochan = 2,
	109	.aobits = 12,
	110	.ao_fifo_depth = 2048,
	111	.ao_range_table = &range_bipolar10,
	112	.ao_unipolar = 0,
	113	.ao_speed = 1176,
	114	.num_p0_dio_channels = 8,
	115	.has_8255 = 0,
	116	.caldac = {ad8804_debug}, /* verified */
0a85b6f0	117	},
68c3dbff BP	118	{.device_id = 0x075e,
	119	.name = "DAQCard-6024E", /* specs incorrect! */
	120	.n_adchan = 16,
	121	.adbits = 12,
	122	.ai_fifo_depth = 1024,
	123	.alwaysdither = 0,
ebe86223	124	.gainlkup = ai_gain_4,
68c3dbff BP	125	.ai_speed = 5000,
	126	.n_aochan = 2,
	127	.aobits = 12,
	128	.ao_fifo_depth = 0,
	129	.ao_range_table = &range_bipolar10,
	130	.ao_unipolar = 0,
	131	.ao_speed = 1000000,
	132	.num_p0_dio_channels = 8,
	133	.has_8255 = 0,
	134	.caldac = {ad8804_debug},
0a85b6f0	135	},
68c3dbff BP	136	{.device_id = 0x0245,
	137	.name = "DAQCard-6036E", /* specs incorrect! */
	138	.n_adchan = 16,
	139	.adbits = 16,
	140	.ai_fifo_depth = 1024,
	141	.alwaysdither = 1,
	142	.gainlkup = ai_gain_4,
	143	.ai_speed = 5000,
	144	.n_aochan = 2,
	145	.aobits = 16,
	146	.ao_fifo_depth = 0,
	147	.ao_range_table = &range_bipolar10,
	148	.ao_unipolar = 0,
	149	.ao_speed = 1000000,
	150	.num_p0_dio_channels = 8,
	151	.has_8255 = 0,
	152	.caldac = {ad8804_debug},
0a85b6f0	153	},
4fecf4a2	154	#if 0
68c3dbff BP	155	{.device_id = 0x0000, /* unknown */
	156	.name = "DAQCard-6715",
	157	.n_adchan = 0,
	158	.n_aochan = 8,
	159	.aobits = 12,
	160	.ao_671x = 8192,
	161	.num_p0_dio_channels = 8,
	162	.caldac = {mb88341, mb88341},
0a85b6f0	163	},
4fecf4a2 DS	164	#endif
	165	/* N.B. Update ni_mio_cs_ids[] when entries added above. */
	166	};
	167
	168	#define interrupt_pin(a) 0
	169
	170	#define IRQ_POLARITY 1
	171
	172	#define NI_E_IRQ_FLAGS IRQF_SHARED
	173
c7ef2298 BP	174	struct ni_private {
c7ef2298 BP	175
4fecf4a2 DS	176	struct pcmcia_device *link;
4fecf4a2 DS	177
c7ef2298 BP	178	NI_PRIVATE_COMMON};
	179
	180	#define devpriv ((struct ni_private *)dev->private)
4fecf4a2 DS	181
	182	/* How we access registers */
	183
f7cbd7aa	184	#define ni_writel(a, b) (outl((a), (b)+dev->iobase))
4fecf4a2	185	#define ni_readl(a) (inl((a)+dev->iobase))
f7cbd7aa	186	#define ni_writew(a, b) (outw((a), (b)+dev->iobase))
4fecf4a2	187	#define ni_readw(a) (inw((a)+dev->iobase))
f7cbd7aa	188	#define ni_writeb(a, b) (outb((a), (b)+dev->iobase))
4fecf4a2 DS	189	#define ni_readb(a) (inb((a)+dev->iobase))
	190
	191	/* How we access windowed registers */
	192
	193	/* We automatically take advantage of STC registers that can be
	194	* read/written directly in the I/O space of the board. The
	195	* DAQCard devices map the low 8 STC registers to iobase+addr2. /
	196
da91b269	197	static void mio_cs_win_out(struct comedi_device *dev, uint16_t data, int addr)
4fecf4a2 DS	198	{
	199	unsigned long flags;
	200
5f74ea14	201	spin_lock_irqsave(&devpriv->window_lock, flags);
4fecf4a2 DS	202	if (addr < 8) {
	203	ni_writew(data, addr * 2);
	204	} else {
	205	ni_writew(addr, Window_Address);
	206	ni_writew(data, Window_Data);
	207	}
5f74ea14	208	spin_unlock_irqrestore(&devpriv->window_lock, flags);
4fecf4a2 DS	209	}
4fecf4a2 DS	210
da91b269	211	static uint16_t mio_cs_win_in(struct comedi_device *dev, int addr)
4fecf4a2 DS	212	{
	213	unsigned long flags;
	214	uint16_t ret;
	215
5f74ea14	216	spin_lock_irqsave(&devpriv->window_lock, flags);
4fecf4a2 DS	217	if (addr < 8) {
	218	ret = ni_readw(addr * 2);
	219	} else {
	220	ni_writew(addr, Window_Address);
	221	ret = ni_readw(Window_Data);
	222	}
5f74ea14	223	spin_unlock_irqrestore(&devpriv->window_lock, flags);
4fecf4a2 DS	224
	225	return ret;
	226	}
	227
0a85b6f0 MT	228	static int mio_cs_attach(struct comedi_device *dev,
0a85b6f0 MT	229	struct comedi_devconfig *it);
da91b269	230	static int mio_cs_detach(struct comedi_device *dev);
139dfbdf	231	static struct comedi_driver driver_ni_mio_cs = {
68c3dbff BP	232	.driver_name = "ni_mio_cs",
	233	.module = THIS_MODULE,
	234	.attach = mio_cs_attach,
	235	.detach = mio_cs_detach,
4fecf4a2 DS	236	};
	237
	238	#include "ni_mio_common.c"
	239
0a85b6f0 MT	240	static int ni_getboardtype(struct comedi_device *dev,
0a85b6f0 MT	241	struct pcmcia_device *link);
4fecf4a2 DS	242
	243	/* clean up allocated resources */
	244	/* called when driver is removed */
da91b269	245	static int mio_cs_detach(struct comedi_device *dev)
4fecf4a2 DS	246	{
	247	mio_common_detach(dev);
	248
	249	/* PCMCIA layer frees the IO region */
	250
b055d0d3	251	if (dev->irq)
5f74ea14	252	free_irq(dev->irq, dev);
4fecf4a2 DS	253
	254	return 0;
	255	}
	256
	257	static void mio_cs_config(struct pcmcia_device *link);
	258	static void cs_release(struct pcmcia_device *link);
	259	static void cs_detach(struct pcmcia_device *);
	260
	261	static struct pcmcia_device *cur_dev = NULL;
0a85b6f0	262
4fecf4a2 DS	263	static int cs_attach(struct pcmcia_device *link)
4fecf4a2 DS	264	{
4fecf4a2 DS	265	cur_dev = link;
	266
	267	mio_cs_config(link);
	268
	269	return 0;
	270	}
	271
	272	static void cs_release(struct pcmcia_device *link)
	273	{
	274	pcmcia_disable_device(link);
	275	}
	276
	277	static void cs_detach(struct pcmcia_device *link)
	278	{
	279	DPRINTK("cs_detach(link=%p)\n", link);
	280
bfc2cc34	281	cs_release(link);
4fecf4a2 DS	282	}
	283
	284	static int mio_cs_suspend(struct pcmcia_device *link)
	285	{
	286	DPRINTK("pm suspend\n");
	287
	288	return 0;
	289	}
	290
	291	static int mio_cs_resume(struct pcmcia_device *link)
	292	{
	293	DPRINTK("pm resume\n");
	294	return 0;
	295	}
	296
4fecf4a2	297
00990e7c	298	static int mio_pcmcia_config_loop(struct pcmcia_device p_dev, void priv_data)
55a19b39 DB	299	{
55a19b39 DB	300	int base, ret;
4fecf4a2	301
00990e7c DB	302	p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
00990e7c DB	303	p_dev->resource[0]->flags \|= IO_DATA_PATH_WIDTH_16;
4fecf4a2	304
55a19b39	305	for (base = 0x000; base < 0x400; base += 0x20) {
90abdc3b DB	306	p_dev->resource[0]->start = base;
90abdc3b DB	307	ret = pcmcia_request_io(p_dev);
55a19b39 DB	308	if (!ret)
55a19b39 DB	309	return 0;
4fecf4a2	310	}
55a19b39 DB	311	return -ENODEV;
55a19b39 DB	312	}
4fecf4a2	313
4fecf4a2	314
55a19b39 DB	315	static void mio_cs_config(struct pcmcia_device *link)
	316	{
	317	int ret;
4fecf4a2	318
55a19b39	319	DPRINTK("mio_cs_config(link=%p)\n", link);
00990e7c	320	link->config_flags \|= CONF_ENABLE_IRQ \| CONF_AUTO_SET_IO;
4fecf4a2	321
55a19b39 DB	322	ret = pcmcia_loop_config(link, mio_pcmcia_config_loop, NULL);
	323	if (ret) {
	324	dev_warn(&link->dev, "no configuration found\n");
	325	return;
4fecf4a2 DS	326	}
4fecf4a2 DS	327
eb14120f DB	328	if (!link->irq)
eb14120f DB	329	dev_info(&link->dev, "no IRQ available\n");
4fecf4a2	330
1ac71e5a	331	ret = pcmcia_enable_device(link);
4fecf4a2 DS	332	}
4fecf4a2 DS	333
da91b269	334	static int mio_cs_attach(struct comedi_device dev, struct comedi_devconfig it)
4fecf4a2 DS	335	{
	336	struct pcmcia_device *link;
	337	unsigned int irq;
	338	int ret;
	339
	340	DPRINTK("mio_cs_attach(dev=%p,it=%p)\n", dev, it);
	341
	342	link = cur_dev; /* XXX hack */
	343	if (!link)
	344	return -EIO;
	345
	346	dev->driver = &driver_ni_mio_cs;
9a017a91	347	dev->iobase = link->resource[0]->start;
4fecf4a2	348
eb14120f	349	irq = link->irq;
4fecf4a2 DS	350
4fecf4a2 DS	351	printk("comedi%d: %s: DAQCard: io 0x%04lx, irq %u, ",
0a85b6f0	352	dev->minor, dev->driver->driver_name, dev->iobase, irq);
4fecf4a2 DS	353
	354	#if 0
	355	{
	356	int i;
	357
	358	printk(" board fingerprint:");
	359	for (i = 0; i < 32; i += 2) {
	360	printk(" %04x %02x", inw(dev->iobase + i),
0a85b6f0	361	inb(dev->iobase + i + 1));
4fecf4a2 DS	362	}
	363	printk("\n");
	364	printk(" board fingerprint (windowed):");
b055d0d3	365	for (i = 0; i < 10; i++)
4fecf4a2	366	printk(" 0x%04x", win_in(i));
4fecf4a2 DS	367	printk("\n");
	368	}
	369	#endif
	370
	371	dev->board_ptr = ni_boards + ni_getboardtype(dev, link);
	372
	373	printk(" %s", boardtype.name);
	374	dev->board_name = boardtype.name;
	375
5f74ea14	376	ret = request_irq(irq, ni_E_interrupt, NI_E_IRQ_FLAGS,
0a85b6f0	377	"ni_mio_cs", dev);
c3744138	378	if (ret < 0) {
4fecf4a2 DS	379	printk(" irq not available\n");
	380	return -EINVAL;
	381	}
	382	dev->irq = irq;
	383
	384	/* allocate private area */
c3744138 BP	385	ret = ni_alloc_private(dev);
c3744138 BP	386	if (ret < 0)
4fecf4a2	387	return ret;
c3744138	388
4fecf4a2 DS	389	devpriv->stc_writew = &mio_cs_win_out;
	390	devpriv->stc_readw = &mio_cs_win_in;
	391	devpriv->stc_writel = &win_out2;
	392	devpriv->stc_readl = &win_in2;
	393
c3744138 BP	394	ret = ni_E_init(dev, it);
	395
	396	if (ret < 0)
4fecf4a2	397	return ret;
4fecf4a2 DS	398
	399	return 0;
	400	}
	401
0a85b6f0 MT	402	static int ni_getboardtype(struct comedi_device *dev,
0a85b6f0 MT	403	struct pcmcia_device *link)
4fecf4a2	404	{
4fecf4a2 DS	405	int i;
4fecf4a2 DS	406
4fecf4a2	407	for (i = 0; i < n_ni_boards; i++) {
55a19b39	408	if (ni_boards[i].device_id == link->card_id)
4fecf4a2	409	return i;
4fecf4a2 DS	410	}
4fecf4a2 DS	411
55a19b39	412	printk("unknown board 0x%04x -- pretend it is a ", link->card_id);
4fecf4a2 DS	413
	414	return 0;
	415	}
	416
	417	#ifdef MODULE
	418
4fecf4a2 DS	419	static struct pcmcia_device_id ni_mio_cs_ids[] = {
	420	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x010d), /* DAQCard-ai-16xe-50 */
	421	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x010c), /* DAQCard-ai-16e-4 */
	422	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x02c4), /* DAQCard-6062E */
	423	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x075e), /* DAQCard-6024E */
	424	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0245), /* DAQCard-6036E */
	425	PCMCIA_DEVICE_NULL
	426	};
	427
	428	MODULE_DEVICE_TABLE(pcmcia, ni_mio_cs_ids);
6c7f8196 AK	429	MODULE_AUTHOR("David A. Schleef <ds@schleef.org>");
	430	MODULE_DESCRIPTION("Comedi driver for National Instruments DAQCard E series");
	431	MODULE_LICENSE("GPL");
4fecf4a2 DS	432
	433	struct pcmcia_driver ni_mio_cs_driver = {
	434	.probe = &cs_attach,
	435	.remove = &cs_detach,
	436	.suspend = &mio_cs_suspend,
	437	.resume = &mio_cs_resume,
	438	.id_table = ni_mio_cs_ids,
	439	.owner = THIS_MODULE,
2e9b981a	440	.name = "ni_mio_cs",
4fecf4a2 DS	441	};
	442
	443	int init_module(void)
	444	{
	445	pcmcia_register_driver(&ni_mio_cs_driver);
	446	comedi_driver_register(&driver_ni_mio_cs);
	447	return 0;
	448	}
	449
	450	void cleanup_module(void)
	451	{
	452	pcmcia_unregister_driver(&ni_mio_cs_driver);
	453	#if 0
	454	while (cur_dev != NULL)
	455	cs_detach(cur_dev->handle);
	456	#endif
	457	comedi_driver_unregister(&driver_ni_mio_cs);
	458	}
	459	#endif