[net-next-2.6.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/cs_types.h>
#include <pcmcia/cs.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_16,
	 .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 const dev_info_t dev_info = "ni_mio_cs";

static int cs_attach(struct pcmcia_device *link)
{
	link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
	link->io.NumPorts1 = 16;
	link->conf.Attributes = CONF_ENABLE_IRQ;
	link->conf.IntType = INT_MEMORY_AND_IO;

	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,
				cistpl_cftable_entry_t *cfg,
				cistpl_cftable_entry_t *dflt,
				unsigned int vcc,
				void *priv_data)
{
	int base, ret;

	p_dev->io.NumPorts1 = cfg->io.win[0].len;
	p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK;
	p_dev->io.NumPorts2 = 0;

	for (base = 0x000; base < 0x400; base += 0x20) {
		p_dev->io.BasePort1 = base;
		ret = pcmcia_request_io(p_dev, &p_dev->io);
		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);

	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_request_configuration(link, &link->conf);
}

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->io.BasePort1;

	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

MODULE_LICENSE("GPL");

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);

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,
	.drv = {
		.name = dev_info,
		},
};

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
	51	#include <pcmcia/cs_types.h>
	52	#include <pcmcia/cs.h>
	53	#include <pcmcia/cistpl.h>
	54	#include <pcmcia/ds.h>
	55
	56	#undef DEBUG
	57
	58	#define ATMIO 1
	59	#undef PCIMIO
	60
	61	/*
	62	* AT specific setup
	63	*/
	64
	65	#define NI_SIZE 0x20
	66
	67	#define MAX_N_CALDACS 32
	68
72a82280	69	static const struct ni_board_struct ni_boards[] = {
68c3dbff BP	70	{.device_id = 0x010d,
	71	.name = "DAQCard-ai-16xe-50",
	72	.n_adchan = 16,
	73	.adbits = 16,
	74	.ai_fifo_depth = 1024,
	75	.alwaysdither = 0,
	76	.gainlkup = ai_gain_8,
	77	.ai_speed = 5000,
	78	.n_aochan = 0,
	79	.aobits = 0,
	80	.ao_fifo_depth = 0,
	81	.ao_unipolar = 0,
	82	.num_p0_dio_channels = 8,
	83	.has_8255 = 0,
	84	.caldac = {dac8800, dac8043},
0a85b6f0	85	},
68c3dbff BP	86	{.device_id = 0x010c,
	87	.name = "DAQCard-ai-16e-4",
	88	.n_adchan = 16,
	89	.adbits = 12,
	90	.ai_fifo_depth = 1024,
	91	.alwaysdither = 0,
	92	.gainlkup = ai_gain_16,
	93	.ai_speed = 4000,
	94	.n_aochan = 0,
	95	.aobits = 0,
	96	.ao_fifo_depth = 0,
	97	.ao_unipolar = 0,
	98	.num_p0_dio_channels = 8,
	99	.has_8255 = 0,
	100	.caldac = {mb88341}, /* verified */
0a85b6f0	101	},
68c3dbff BP	102	{.device_id = 0x02c4,
	103	.name = "DAQCard-6062E",
	104	.n_adchan = 16,
	105	.adbits = 12,
	106	.ai_fifo_depth = 8192,
	107	.alwaysdither = 0,
	108	.gainlkup = ai_gain_16,
	109	.ai_speed = 2000,
	110	.n_aochan = 2,
	111	.aobits = 12,
	112	.ao_fifo_depth = 2048,
	113	.ao_range_table = &range_bipolar10,
	114	.ao_unipolar = 0,
	115	.ao_speed = 1176,
	116	.num_p0_dio_channels = 8,
	117	.has_8255 = 0,
	118	.caldac = {ad8804_debug}, /* verified */
0a85b6f0	119	},
68c3dbff BP	120	{.device_id = 0x075e,
	121	.name = "DAQCard-6024E", /* specs incorrect! */
	122	.n_adchan = 16,
	123	.adbits = 12,
	124	.ai_fifo_depth = 1024,
	125	.alwaysdither = 0,
	126	.gainlkup = ai_gain_16,
	127	.ai_speed = 5000,
	128	.n_aochan = 2,
	129	.aobits = 12,
	130	.ao_fifo_depth = 0,
	131	.ao_range_table = &range_bipolar10,
	132	.ao_unipolar = 0,
	133	.ao_speed = 1000000,
	134	.num_p0_dio_channels = 8,
	135	.has_8255 = 0,
	136	.caldac = {ad8804_debug},
0a85b6f0	137	},
68c3dbff BP	138	{.device_id = 0x0245,
	139	.name = "DAQCard-6036E", /* specs incorrect! */
	140	.n_adchan = 16,
	141	.adbits = 16,
	142	.ai_fifo_depth = 1024,
	143	.alwaysdither = 1,
	144	.gainlkup = ai_gain_4,
	145	.ai_speed = 5000,
	146	.n_aochan = 2,
	147	.aobits = 16,
	148	.ao_fifo_depth = 0,
	149	.ao_range_table = &range_bipolar10,
	150	.ao_unipolar = 0,
	151	.ao_speed = 1000000,
	152	.num_p0_dio_channels = 8,
	153	.has_8255 = 0,
	154	.caldac = {ad8804_debug},
0a85b6f0	155	},
4fecf4a2	156	#if 0
68c3dbff BP	157	{.device_id = 0x0000, /* unknown */
	158	.name = "DAQCard-6715",
	159	.n_adchan = 0,
	160	.n_aochan = 8,
	161	.aobits = 12,
	162	.ao_671x = 8192,
	163	.num_p0_dio_channels = 8,
	164	.caldac = {mb88341, mb88341},
0a85b6f0	165	},
4fecf4a2 DS	166	#endif
	167	/* N.B. Update ni_mio_cs_ids[] when entries added above. */
	168	};
	169
	170	#define interrupt_pin(a) 0
	171
	172	#define IRQ_POLARITY 1
	173
	174	#define NI_E_IRQ_FLAGS IRQF_SHARED
	175
c7ef2298 BP	176	struct ni_private {
c7ef2298 BP	177
4fecf4a2 DS	178	struct pcmcia_device *link;
4fecf4a2 DS	179
c7ef2298 BP	180	NI_PRIVATE_COMMON};
	181
	182	#define devpriv ((struct ni_private *)dev->private)
4fecf4a2 DS	183
	184	/* How we access registers */
	185
f7cbd7aa	186	#define ni_writel(a, b) (outl((a), (b)+dev->iobase))
4fecf4a2	187	#define ni_readl(a) (inl((a)+dev->iobase))
f7cbd7aa	188	#define ni_writew(a, b) (outw((a), (b)+dev->iobase))
4fecf4a2	189	#define ni_readw(a) (inw((a)+dev->iobase))
f7cbd7aa	190	#define ni_writeb(a, b) (outb((a), (b)+dev->iobase))
4fecf4a2 DS	191	#define ni_readb(a) (inb((a)+dev->iobase))
	192
	193	/* How we access windowed registers */
	194
	195	/* We automatically take advantage of STC registers that can be
	196	* read/written directly in the I/O space of the board. The
	197	* DAQCard devices map the low 8 STC registers to iobase+addr2. /
	198
da91b269	199	static void mio_cs_win_out(struct comedi_device *dev, uint16_t data, int addr)
4fecf4a2 DS	200	{
	201	unsigned long flags;
	202
5f74ea14	203	spin_lock_irqsave(&devpriv->window_lock, flags);
4fecf4a2 DS	204	if (addr < 8) {
	205	ni_writew(data, addr * 2);
	206	} else {
	207	ni_writew(addr, Window_Address);
	208	ni_writew(data, Window_Data);
	209	}
5f74ea14	210	spin_unlock_irqrestore(&devpriv->window_lock, flags);
4fecf4a2 DS	211	}
4fecf4a2 DS	212
da91b269	213	static uint16_t mio_cs_win_in(struct comedi_device *dev, int addr)
4fecf4a2 DS	214	{
	215	unsigned long flags;
	216	uint16_t ret;
	217
5f74ea14	218	spin_lock_irqsave(&devpriv->window_lock, flags);
4fecf4a2 DS	219	if (addr < 8) {
	220	ret = ni_readw(addr * 2);
	221	} else {
	222	ni_writew(addr, Window_Address);
	223	ret = ni_readw(Window_Data);
	224	}
5f74ea14	225	spin_unlock_irqrestore(&devpriv->window_lock, flags);
4fecf4a2 DS	226
	227	return ret;
	228	}
	229
0a85b6f0 MT	230	static int mio_cs_attach(struct comedi_device *dev,
0a85b6f0 MT	231	struct comedi_devconfig *it);
da91b269	232	static int mio_cs_detach(struct comedi_device *dev);
139dfbdf	233	static struct comedi_driver driver_ni_mio_cs = {
68c3dbff BP	234	.driver_name = "ni_mio_cs",
	235	.module = THIS_MODULE,
	236	.attach = mio_cs_attach,
	237	.detach = mio_cs_detach,
4fecf4a2 DS	238	};
	239
	240	#include "ni_mio_common.c"
	241
0a85b6f0 MT	242	static int ni_getboardtype(struct comedi_device *dev,
0a85b6f0 MT	243	struct pcmcia_device *link);
4fecf4a2 DS	244
	245	/* clean up allocated resources */
	246	/* called when driver is removed */
da91b269	247	static int mio_cs_detach(struct comedi_device *dev)
4fecf4a2 DS	248	{
	249	mio_common_detach(dev);
	250
	251	/* PCMCIA layer frees the IO region */
	252
b055d0d3	253	if (dev->irq)
5f74ea14	254	free_irq(dev->irq, dev);
4fecf4a2 DS	255
	256	return 0;
	257	}
	258
	259	static void mio_cs_config(struct pcmcia_device *link);
	260	static void cs_release(struct pcmcia_device *link);
	261	static void cs_detach(struct pcmcia_device *);
	262
	263	static struct pcmcia_device *cur_dev = NULL;
	264	static const dev_info_t dev_info = "ni_mio_cs";
0a85b6f0	265
4fecf4a2 DS	266	static int cs_attach(struct pcmcia_device *link)
	267	{
	268	link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
	269	link->io.NumPorts1 = 16;
4fecf4a2 DS	270	link->conf.Attributes = CONF_ENABLE_IRQ;
	271	link->conf.IntType = INT_MEMORY_AND_IO;
	272
	273	cur_dev = link;
	274
	275	mio_cs_config(link);
	276
	277	return 0;
	278	}
	279
	280	static void cs_release(struct pcmcia_device *link)
	281	{
	282	pcmcia_disable_device(link);
	283	}
	284
	285	static void cs_detach(struct pcmcia_device *link)
	286	{
	287	DPRINTK("cs_detach(link=%p)\n", link);
	288
bfc2cc34	289	cs_release(link);
4fecf4a2 DS	290	}
	291
	292	static int mio_cs_suspend(struct pcmcia_device *link)
	293	{
	294	DPRINTK("pm suspend\n");
	295
	296	return 0;
	297	}
	298
	299	static int mio_cs_resume(struct pcmcia_device *link)
	300	{
	301	DPRINTK("pm resume\n");
	302	return 0;
	303	}
	304
4fecf4a2	305
55a19b39 DB	306	static int mio_pcmcia_config_loop(struct pcmcia_device *p_dev,
	307	cistpl_cftable_entry_t *cfg,
	308	cistpl_cftable_entry_t *dflt,
	309	unsigned int vcc,
	310	void *priv_data)
	311	{
	312	int base, ret;
4fecf4a2	313
55a19b39 DB	314	p_dev->io.NumPorts1 = cfg->io.win[0].len;
	315	p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK;
	316	p_dev->io.NumPorts2 = 0;
4fecf4a2	317
55a19b39 DB	318	for (base = 0x000; base < 0x400; base += 0x20) {
	319	p_dev->io.BasePort1 = base;
	320	ret = pcmcia_request_io(p_dev, &p_dev->io);
	321	if (!ret)
	322	return 0;
4fecf4a2	323	}
55a19b39 DB	324	return -ENODEV;
55a19b39 DB	325	}
4fecf4a2	326
4fecf4a2	327
55a19b39 DB	328	static void mio_cs_config(struct pcmcia_device *link)
	329	{
	330	int ret;
4fecf4a2	331
55a19b39	332	DPRINTK("mio_cs_config(link=%p)\n", link);
4fecf4a2	333
55a19b39 DB	334	ret = pcmcia_loop_config(link, mio_pcmcia_config_loop, NULL);
	335	if (ret) {
	336	dev_warn(&link->dev, "no configuration found\n");
	337	return;
4fecf4a2 DS	338	}
4fecf4a2 DS	339
eb14120f DB	340	if (!link->irq)
eb14120f DB	341	dev_info(&link->dev, "no IRQ available\n");
4fecf4a2 DS	342
4fecf4a2 DS	343	ret = pcmcia_request_configuration(link, &link->conf);
4fecf4a2 DS	344	}
4fecf4a2 DS	345
da91b269	346	static int mio_cs_attach(struct comedi_device dev, struct comedi_devconfig it)
4fecf4a2 DS	347	{
	348	struct pcmcia_device *link;
	349	unsigned int irq;
	350	int ret;
	351
	352	DPRINTK("mio_cs_attach(dev=%p,it=%p)\n", dev, it);
	353
	354	link = cur_dev; /* XXX hack */
	355	if (!link)
	356	return -EIO;
	357
	358	dev->driver = &driver_ni_mio_cs;
	359	dev->iobase = link->io.BasePort1;
	360
eb14120f	361	irq = link->irq;
4fecf4a2 DS	362
4fecf4a2 DS	363	printk("comedi%d: %s: DAQCard: io 0x%04lx, irq %u, ",
0a85b6f0	364	dev->minor, dev->driver->driver_name, dev->iobase, irq);
4fecf4a2 DS	365
	366	#if 0
	367	{
	368	int i;
	369
	370	printk(" board fingerprint:");
	371	for (i = 0; i < 32; i += 2) {
	372	printk(" %04x %02x", inw(dev->iobase + i),
0a85b6f0	373	inb(dev->iobase + i + 1));
4fecf4a2 DS	374	}
	375	printk("\n");
	376	printk(" board fingerprint (windowed):");
b055d0d3	377	for (i = 0; i < 10; i++)
4fecf4a2	378	printk(" 0x%04x", win_in(i));
4fecf4a2 DS	379	printk("\n");
	380	}
	381	#endif
	382
	383	dev->board_ptr = ni_boards + ni_getboardtype(dev, link);
	384
	385	printk(" %s", boardtype.name);
	386	dev->board_name = boardtype.name;
	387
5f74ea14	388	ret = request_irq(irq, ni_E_interrupt, NI_E_IRQ_FLAGS,
0a85b6f0	389	"ni_mio_cs", dev);
c3744138	390	if (ret < 0) {
4fecf4a2 DS	391	printk(" irq not available\n");
	392	return -EINVAL;
	393	}
	394	dev->irq = irq;
	395
	396	/* allocate private area */
c3744138 BP	397	ret = ni_alloc_private(dev);
c3744138 BP	398	if (ret < 0)
4fecf4a2	399	return ret;
c3744138	400
4fecf4a2 DS	401	devpriv->stc_writew = &mio_cs_win_out;
	402	devpriv->stc_readw = &mio_cs_win_in;
	403	devpriv->stc_writel = &win_out2;
	404	devpriv->stc_readl = &win_in2;
	405
c3744138 BP	406	ret = ni_E_init(dev, it);
	407
	408	if (ret < 0)
4fecf4a2	409	return ret;
4fecf4a2 DS	410
	411	return 0;
	412	}
	413
0a85b6f0 MT	414	static int ni_getboardtype(struct comedi_device *dev,
0a85b6f0 MT	415	struct pcmcia_device *link)
4fecf4a2	416	{
4fecf4a2 DS	417	int i;
4fecf4a2 DS	418
4fecf4a2	419	for (i = 0; i < n_ni_boards; i++) {
55a19b39	420	if (ni_boards[i].device_id == link->card_id)
4fecf4a2	421	return i;
4fecf4a2 DS	422	}
4fecf4a2 DS	423
55a19b39	424	printk("unknown board 0x%04x -- pretend it is a ", link->card_id);
4fecf4a2 DS	425
	426	return 0;
	427	}
	428
	429	#ifdef MODULE
	430
	431	MODULE_LICENSE("GPL");
	432
	433	static struct pcmcia_device_id ni_mio_cs_ids[] = {
	434	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x010d), /* DAQCard-ai-16xe-50 */
	435	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x010c), /* DAQCard-ai-16e-4 */
	436	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x02c4), /* DAQCard-6062E */
	437	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x075e), /* DAQCard-6024E */
	438	PCMCIA_DEVICE_MANF_CARD(0x010b, 0x0245), /* DAQCard-6036E */
	439	PCMCIA_DEVICE_NULL
	440	};
	441
	442	MODULE_DEVICE_TABLE(pcmcia, ni_mio_cs_ids);
	443
	444	struct pcmcia_driver ni_mio_cs_driver = {
	445	.probe = &cs_attach,
	446	.remove = &cs_detach,
	447	.suspend = &mio_cs_suspend,
	448	.resume = &mio_cs_resume,
	449	.id_table = ni_mio_cs_ids,
	450	.owner = THIS_MODULE,
	451	.drv = {
0a85b6f0	452	.name = dev_info,
4fecf4a2 DS	453	},
	454	};
	455
	456	int init_module(void)
	457	{
	458	pcmcia_register_driver(&ni_mio_cs_driver);
	459	comedi_driver_register(&driver_ni_mio_cs);
	460	return 0;
	461	}
	462
	463	void cleanup_module(void)
	464	{
	465	pcmcia_unregister_driver(&ni_mio_cs_driver);
	466	#if 0
	467	while (cur_dev != NULL)
	468	cs_detach(cur_dev->handle);
	469	#endif
	470	comedi_driver_unregister(&driver_ni_mio_cs);
	471	}
	472	#endif