addi_apci_3xxx.c revision 040540763b5729b99e24c118d4343f489a00b456
1/*
2 * addi_apci_3xxx.c
3 * Copyright (C) 2004,2005  ADDI-DATA GmbH for the source code of this module.
4 * Project manager: S. Weber
5 *
6 *	ADDI-DATA GmbH
7 *	Dieselstrasse 3
8 *	D-77833 Ottersweier
9 *	Tel: +19(0)7223/9493-0
10 *	Fax: +49(0)7223/9493-92
11 *	http://www.addi-data.com
12 *	info@addi-data.com
13 *
14 * This program is free software; you can redistribute it and/or modify it
15 * under the terms of the GNU General Public License as published by the
16 * Free Software Foundation; either version 2 of the License, or (at your
17 * option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful, but WITHOUT
20 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
21 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
22 * more details.
23 */
24
25#include <linux/pci.h>
26#include <linux/interrupt.h>
27
28#include "../comedidev.h"
29
30#define CONV_UNIT_NS		(1 << 0)
31#define CONV_UNIT_US		(1 << 1)
32#define CONV_UNIT_MS		(1 << 2)
33
34static const struct comedi_lrange apci3xxx_ai_range = {
35	8, {
36		BIP_RANGE(10),
37		BIP_RANGE(5),
38		BIP_RANGE(2),
39		BIP_RANGE(1),
40		UNI_RANGE(10),
41		UNI_RANGE(5),
42		UNI_RANGE(2),
43		UNI_RANGE(1)
44	}
45};
46
47static const struct comedi_lrange apci3xxx_ao_range = {
48	2, {
49		BIP_RANGE(10),
50		UNI_RANGE(10)
51	}
52};
53
54enum apci3xxx_boardid {
55	BOARD_APCI3000_16,
56	BOARD_APCI3000_8,
57	BOARD_APCI3000_4,
58	BOARD_APCI3006_16,
59	BOARD_APCI3006_8,
60	BOARD_APCI3006_4,
61	BOARD_APCI3010_16,
62	BOARD_APCI3010_8,
63	BOARD_APCI3010_4,
64	BOARD_APCI3016_16,
65	BOARD_APCI3016_8,
66	BOARD_APCI3016_4,
67	BOARD_APCI3100_16_4,
68	BOARD_APCI3100_8_4,
69	BOARD_APCI3106_16_4,
70	BOARD_APCI3106_8_4,
71	BOARD_APCI3110_16_4,
72	BOARD_APCI3110_8_4,
73	BOARD_APCI3116_16_4,
74	BOARD_APCI3116_8_4,
75	BOARD_APCI3003,
76	BOARD_APCI3002_16,
77	BOARD_APCI3002_8,
78	BOARD_APCI3002_4,
79	BOARD_APCI3500,
80};
81
82struct apci3xxx_boardinfo {
83	const char *name;
84	int ai_subdev_flags;
85	int ai_n_chan;
86	unsigned int ai_maxdata;
87	unsigned char ai_conv_units;
88	unsigned int ai_min_acq_ns;
89	unsigned int has_ao:1;
90	unsigned int has_dig_in:1;
91	unsigned int has_dig_out:1;
92	unsigned int has_ttl_io:1;
93};
94
95static const struct apci3xxx_boardinfo apci3xxx_boardtypes[] = {
96	[BOARD_APCI3000_16] = {
97		.name			= "apci3000-16",
98		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
99		.ai_n_chan		= 16,
100		.ai_maxdata		= 0x0fff,
101		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
102		.ai_min_acq_ns		= 10000,
103		.has_ttl_io		= 1,
104	},
105	[BOARD_APCI3000_8] = {
106		.name			= "apci3000-8",
107		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
108		.ai_n_chan		= 8,
109		.ai_maxdata		= 0x0fff,
110		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
111		.ai_min_acq_ns		= 10000,
112		.has_ttl_io		= 1,
113	},
114	[BOARD_APCI3000_4] = {
115		.name			= "apci3000-4",
116		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
117		.ai_n_chan		= 4,
118		.ai_maxdata		= 0x0fff,
119		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
120		.ai_min_acq_ns		= 10000,
121		.has_ttl_io		= 1,
122	},
123	[BOARD_APCI3006_16] = {
124		.name			= "apci3006-16",
125		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
126		.ai_n_chan		= 16,
127		.ai_maxdata		= 0xffff,
128		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
129		.ai_min_acq_ns		= 10000,
130		.has_ttl_io		= 1,
131	},
132	[BOARD_APCI3006_8] = {
133		.name			= "apci3006-8",
134		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
135		.ai_n_chan		= 8,
136		.ai_maxdata		= 0xffff,
137		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
138		.ai_min_acq_ns		= 10000,
139		.has_ttl_io		= 1,
140	},
141	[BOARD_APCI3006_4] = {
142		.name			= "apci3006-4",
143		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
144		.ai_n_chan		= 4,
145		.ai_maxdata		= 0xffff,
146		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
147		.ai_min_acq_ns		= 10000,
148		.has_ttl_io		= 1,
149	},
150	[BOARD_APCI3010_16] = {
151		.name			= "apci3010-16",
152		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
153		.ai_n_chan		= 16,
154		.ai_maxdata		= 0x0fff,
155		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
156		.ai_min_acq_ns		= 5000,
157		.has_dig_in		= 1,
158		.has_dig_out		= 1,
159		.has_ttl_io		= 1,
160	},
161	[BOARD_APCI3010_8] = {
162		.name			= "apci3010-8",
163		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
164		.ai_n_chan		= 8,
165		.ai_maxdata		= 0x0fff,
166		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
167		.ai_min_acq_ns		= 5000,
168		.has_dig_in		= 1,
169		.has_dig_out		= 1,
170		.has_ttl_io		= 1,
171	},
172	[BOARD_APCI3010_4] = {
173		.name			= "apci3010-4",
174		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
175		.ai_n_chan		= 4,
176		.ai_maxdata		= 0x0fff,
177		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
178		.ai_min_acq_ns		= 5000,
179		.has_dig_in		= 1,
180		.has_dig_out		= 1,
181		.has_ttl_io		= 1,
182	},
183	[BOARD_APCI3016_16] = {
184		.name			= "apci3016-16",
185		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
186		.ai_n_chan		= 16,
187		.ai_maxdata		= 0xffff,
188		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
189		.ai_min_acq_ns		= 5000,
190		.has_dig_in		= 1,
191		.has_dig_out		= 1,
192		.has_ttl_io		= 1,
193	},
194	[BOARD_APCI3016_8] = {
195		.name			= "apci3016-8",
196		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
197		.ai_n_chan		= 8,
198		.ai_maxdata		= 0xffff,
199		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
200		.ai_min_acq_ns		= 5000,
201		.has_dig_in		= 1,
202		.has_dig_out		= 1,
203		.has_ttl_io		= 1,
204	},
205	[BOARD_APCI3016_4] = {
206		.name			= "apci3016-4",
207		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
208		.ai_n_chan		= 4,
209		.ai_maxdata		= 0xffff,
210		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
211		.ai_min_acq_ns		= 5000,
212		.has_dig_in		= 1,
213		.has_dig_out		= 1,
214		.has_ttl_io		= 1,
215	},
216	[BOARD_APCI3100_16_4] = {
217		.name			= "apci3100-16-4",
218		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
219		.ai_n_chan		= 16,
220		.ai_maxdata		= 0x0fff,
221		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
222		.ai_min_acq_ns		= 10000,
223		.has_ao			= 1,
224		.has_ttl_io		= 1,
225	},
226	[BOARD_APCI3100_8_4] = {
227		.name			= "apci3100-8-4",
228		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
229		.ai_n_chan		= 8,
230		.ai_maxdata		= 0x0fff,
231		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
232		.ai_min_acq_ns		= 10000,
233		.has_ao			= 1,
234		.has_ttl_io		= 1,
235	},
236	[BOARD_APCI3106_16_4] = {
237		.name			= "apci3106-16-4",
238		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
239		.ai_n_chan		= 16,
240		.ai_maxdata		= 0xffff,
241		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
242		.ai_min_acq_ns		= 10000,
243		.has_ao			= 1,
244		.has_ttl_io		= 1,
245	},
246	[BOARD_APCI3106_8_4] = {
247		.name			= "apci3106-8-4",
248		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
249		.ai_n_chan		= 8,
250		.ai_maxdata		= 0xffff,
251		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
252		.ai_min_acq_ns		= 10000,
253		.has_ao			= 1,
254		.has_ttl_io		= 1,
255	},
256	[BOARD_APCI3110_16_4] = {
257		.name			= "apci3110-16-4",
258		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
259		.ai_n_chan		= 16,
260		.ai_maxdata		= 0x0fff,
261		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
262		.ai_min_acq_ns		= 5000,
263		.has_ao			= 1,
264		.has_dig_in		= 1,
265		.has_dig_out		= 1,
266		.has_ttl_io		= 1,
267	},
268	[BOARD_APCI3110_8_4] = {
269		.name			= "apci3110-8-4",
270		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
271		.ai_n_chan		= 8,
272		.ai_maxdata		= 0x0fff,
273		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
274		.ai_min_acq_ns		= 5000,
275		.has_ao			= 1,
276		.has_dig_in		= 1,
277		.has_dig_out		= 1,
278		.has_ttl_io		= 1,
279	},
280	[BOARD_APCI3116_16_4] = {
281		.name			= "apci3116-16-4",
282		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
283		.ai_n_chan		= 16,
284		.ai_maxdata		= 0xffff,
285		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
286		.ai_min_acq_ns		= 5000,
287		.has_ao			= 1,
288		.has_dig_in		= 1,
289		.has_dig_out		= 1,
290		.has_ttl_io		= 1,
291	},
292	[BOARD_APCI3116_8_4] = {
293		.name			= "apci3116-8-4",
294		.ai_subdev_flags	= SDF_COMMON | SDF_GROUND | SDF_DIFF,
295		.ai_n_chan		= 8,
296		.ai_maxdata		= 0xffff,
297		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
298		.ai_min_acq_ns		= 5000,
299		.has_ao			= 1,
300		.has_dig_in		= 1,
301		.has_dig_out		= 1,
302		.has_ttl_io		= 1,
303	},
304	[BOARD_APCI3003] = {
305		.name			= "apci3003",
306		.ai_subdev_flags	= SDF_DIFF,
307		.ai_n_chan		= 4,
308		.ai_maxdata		= 0xffff,
309		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US |
310					  CONV_UNIT_NS,
311		.ai_min_acq_ns		= 2500,
312		.has_dig_in		= 1,
313		.has_dig_out		= 1,
314	},
315	[BOARD_APCI3002_16] = {
316		.name			= "apci3002-16",
317		.ai_subdev_flags	= SDF_DIFF,
318		.ai_n_chan		= 16,
319		.ai_maxdata		= 0xffff,
320		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
321		.ai_min_acq_ns		= 5000,
322		.has_dig_in		= 1,
323		.has_dig_out		= 1,
324	},
325	[BOARD_APCI3002_8] = {
326		.name			= "apci3002-8",
327		.ai_subdev_flags	= SDF_DIFF,
328		.ai_n_chan		= 8,
329		.ai_maxdata		= 0xffff,
330		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
331		.ai_min_acq_ns		= 5000,
332		.has_dig_in		= 1,
333		.has_dig_out		= 1,
334	},
335	[BOARD_APCI3002_4] = {
336		.name			= "apci3002-4",
337		.ai_subdev_flags	= SDF_DIFF,
338		.ai_n_chan		= 4,
339		.ai_maxdata		= 0xffff,
340		.ai_conv_units		= CONV_UNIT_MS | CONV_UNIT_US,
341		.ai_min_acq_ns		= 5000,
342		.has_dig_in		= 1,
343		.has_dig_out		= 1,
344	},
345	[BOARD_APCI3500] = {
346		.name			= "apci3500",
347		.has_ao			= 1,
348		.has_ttl_io		= 1,
349	},
350};
351
352struct apci3xxx_private {
353	void __iomem *mmio;
354	unsigned int ui_AiNbrofChannels;	/*  how many channels is measured */
355	unsigned int ui_AiReadData[32];
356	unsigned char b_EocEosInterrupt;
357	unsigned int ui_EocEosConversionTime;
358	unsigned char b_EocEosConversionTimeBase;
359};
360
361#include "addi-data/hwdrv_apci3xxx.c"
362
363static irqreturn_t apci3xxx_irq_handler(int irq, void *d)
364{
365	struct comedi_device *dev = d;
366	struct apci3xxx_private *devpriv = dev->private;
367	unsigned int status;
368	int i;
369
370	/* Test if interrupt occur */
371	status = readl(devpriv->mmio + 16);
372	if ((status & 0x2) == 0x2) {
373		/* Reset the interrupt */
374		writel(status, devpriv->mmio + 16);
375
376		/* Test if interrupt enabled */
377		if (devpriv->b_EocEosInterrupt == 1) {
378			/* Read all analog inputs value */
379			for (i = 0; i < devpriv->ui_AiNbrofChannels; i++) {
380				unsigned int val;
381
382				val = readl(devpriv->mmio + 28);
383				devpriv->ui_AiReadData[i] = val;
384			}
385
386			/* Set the interrupt flag */
387			devpriv->b_EocEosInterrupt = 2;
388
389			/* FIXME: comedi_event() */
390		}
391	}
392	return IRQ_RETVAL(1);
393}
394
395static int apci3xxx_ao_insn_write(struct comedi_device *dev,
396				  struct comedi_subdevice *s,
397				  struct comedi_insn *insn,
398				  unsigned int *data)
399{
400	struct apci3xxx_private *devpriv = dev->private;
401	unsigned int chan = CR_CHAN(insn->chanspec);
402	unsigned int range = CR_RANGE(insn->chanspec);
403	unsigned int status;
404	int i;
405
406	for (i = 0; i < insn->n; i++) {
407		/* Set the range selection */
408		writel(range, devpriv->mmio + 96);
409
410		/* Write the analog value to the selected channel */
411		writel((data[i] << 8) | chan, devpriv->mmio + 100);
412
413		/* Wait the end of transfer */
414		do {
415			status = readl(devpriv->mmio + 96);
416		} while ((status & 0x100) != 0x100);
417	}
418
419	return insn->n;
420}
421
422static int apci3xxx_di_insn_bits(struct comedi_device *dev,
423				 struct comedi_subdevice *s,
424				 struct comedi_insn *insn,
425				 unsigned int *data)
426{
427	data[1] = inl(dev->iobase + 32) & 0xf;
428
429	return insn->n;
430}
431
432static int apci3xxx_do_insn_bits(struct comedi_device *dev,
433				 struct comedi_subdevice *s,
434				 struct comedi_insn *insn,
435				 unsigned int *data)
436{
437	unsigned int mask = data[0];
438	unsigned int bits = data[1];
439
440	s->state = inl(dev->iobase + 48) & 0xf;
441	if (mask) {
442		s->state &= ~mask;
443		s->state |= (bits & mask);
444
445		outl(s->state, dev->iobase + 48);
446	}
447
448	data[1] = s->state;
449
450	return insn->n;
451}
452
453static int apci3xxx_dio_insn_config(struct comedi_device *dev,
454				    struct comedi_subdevice *s,
455				    struct comedi_insn *insn,
456				    unsigned int *data)
457{
458	unsigned int chan = CR_CHAN(insn->chanspec);
459	unsigned int mask = 1 << chan;
460	unsigned int bits;
461
462	/*
463	 * Port 0 (channels 0-7) are always inputs
464	 * Port 1 (channels 8-15) are always outputs
465	 * Port 2 (channels 16-23) are programmable i/o
466	 *
467	 * Changing any channel in port 2 changes the entire port.
468	 */
469	if (mask & 0xff0000)
470		bits = 0xff0000;
471	else
472		bits = 0;
473
474	switch (data[0]) {
475	case INSN_CONFIG_DIO_INPUT:
476		s->io_bits &= ~bits;
477		break;
478	case INSN_CONFIG_DIO_OUTPUT:
479		s->io_bits |= bits;
480		break;
481	case INSN_CONFIG_DIO_QUERY:
482		data[1] = (s->io_bits & bits) ? COMEDI_OUTPUT : COMEDI_INPUT;
483		return insn->n;
484	default:
485		return -EINVAL;
486	}
487
488	/* update port 2 configuration */
489	if (bits)
490		outl((s->io_bits >> 24) & 0xff, dev->iobase + 224);
491
492	return insn->n;
493}
494
495static int apci3xxx_dio_insn_bits(struct comedi_device *dev,
496				  struct comedi_subdevice *s,
497				  struct comedi_insn *insn,
498				  unsigned int *data)
499{
500	unsigned int mask = data[0];
501	unsigned int bits = data[1];
502	unsigned int val;
503
504	/* only update output channels */
505	mask &= s->io_bits;
506	if (mask) {
507		s->state &= ~mask;
508		s->state |= (bits & mask);
509
510		if (mask & 0xff)
511			outl(s->state & 0xff, dev->iobase + 80);
512		if (mask & 0xff0000)
513			outl((s->state >> 16) & 0xff, dev->iobase + 112);
514	}
515
516	val = inl(dev->iobase + 80);
517	val |= (inl(dev->iobase + 64) << 8);
518	if (s->io_bits & 0xff0000)
519		val |= (inl(dev->iobase + 112) << 16);
520	else
521		val |= (inl(dev->iobase + 96) << 16);
522
523	data[1] = val;
524
525	return insn->n;
526}
527
528static int apci3xxx_reset(struct comedi_device *dev)
529{
530	struct apci3xxx_private *devpriv = dev->private;
531	unsigned int val;
532	int i;
533
534	/* Disable the interrupt */
535	disable_irq(dev->irq);
536
537	/* Reset the interrupt flag */
538	devpriv->b_EocEosInterrupt = 0;
539
540	/* Clear the start command */
541	writel(0, devpriv->mmio + 8);
542
543	/* Reset the interrupt flags */
544	val = readl(devpriv->mmio + 16);
545	writel(val, devpriv->mmio + 16);
546
547	/* clear the EOS */
548	readl(devpriv->mmio + 20);
549
550	/* Clear the FIFO */
551	for (i = 0; i < 16; i++)
552		val = readl(devpriv->mmio + 28);
553
554	/* Enable the interrupt */
555	enable_irq(dev->irq);
556
557	return 0;
558}
559
560static int apci3xxx_auto_attach(struct comedi_device *dev,
561				unsigned long context)
562{
563	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
564	const struct apci3xxx_boardinfo *board = NULL;
565	struct apci3xxx_private *devpriv;
566	struct comedi_subdevice *s;
567	int ret, n_subdevices;
568
569	if (context < ARRAY_SIZE(apci3xxx_boardtypes))
570		board = &apci3xxx_boardtypes[context];
571	if (!board)
572		return -ENODEV;
573	dev->board_ptr = board;
574	dev->board_name = board->name;
575
576	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
577	if (!devpriv)
578		return -ENOMEM;
579	dev->private = devpriv;
580
581	ret = comedi_pci_enable(dev);
582	if (ret)
583		return ret;
584
585	dev->iobase = pci_resource_start(pcidev, 2);
586	devpriv->mmio = pci_ioremap_bar(pcidev, 3);
587
588	if (pcidev->irq > 0) {
589		ret = request_irq(pcidev->irq, apci3xxx_irq_handler,
590				  IRQF_SHARED, dev->board_name, dev);
591		if (ret == 0)
592			dev->irq = pcidev->irq;
593	}
594
595	n_subdevices = 7;
596	ret = comedi_alloc_subdevices(dev, n_subdevices);
597	if (ret)
598		return ret;
599
600	/*  Allocate and Initialise AI Subdevice Structures */
601	s = &dev->subdevices[0];
602	if (board->ai_n_chan) {
603		dev->read_subdev = s;
604		s->type = COMEDI_SUBD_AI;
605		s->subdev_flags = SDF_READABLE | board->ai_subdev_flags;
606		s->n_chan = board->ai_n_chan;
607		s->maxdata = board->ai_maxdata;
608		s->len_chanlist = s->n_chan;
609		s->range_table = &apci3xxx_ai_range;
610		s->insn_config = apci3xxx_ai_insn_config;
611		s->insn_read = apci3xxx_ai_insn_read;
612
613	} else {
614		s->type = COMEDI_SUBD_UNUSED;
615	}
616
617	/* Analog Output subdevice */
618	s = &dev->subdevices[1];
619	if (board->has_ao) {
620		s->type		= COMEDI_SUBD_AO;
621		s->subdev_flags	= SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
622		s->n_chan	= 4;
623		s->maxdata	= 0x0fff;
624		s->range_table	= &apci3xxx_ao_range;
625		s->insn_write	= apci3xxx_ao_insn_write;
626	} else {
627		s->type		= COMEDI_SUBD_UNUSED;
628	}
629
630	/* Digital Input subdevice */
631	s = &dev->subdevices[2];
632	if (board->has_dig_in) {
633		s->type		= COMEDI_SUBD_DI;
634		s->subdev_flags	= SDF_READABLE;
635		s->n_chan	= 4;
636		s->maxdata	= 1;
637		s->range_table	= &range_digital;
638		s->insn_bits	= apci3xxx_di_insn_bits;
639	} else {
640		s->type		= COMEDI_SUBD_UNUSED;
641	}
642
643	/* Digital Output subdevice */
644	s = &dev->subdevices[3];
645	if (board->has_dig_out) {
646		s->type		= COMEDI_SUBD_DO;
647		s->subdev_flags	= SDF_WRITEABLE;
648		s->n_chan	= 4;
649		s->maxdata	= 1;
650		s->range_table	= &range_digital;
651		s->insn_bits	= apci3xxx_do_insn_bits;
652	} else {
653		s->type		= COMEDI_SUBD_UNUSED;
654	}
655
656	/*  Allocate and Initialise Timer Subdevice Structures */
657	s = &dev->subdevices[4];
658	s->type = COMEDI_SUBD_UNUSED;
659
660	/* TTL Digital I/O subdevice */
661	s = &dev->subdevices[5];
662	if (board->has_ttl_io) {
663		s->type		= COMEDI_SUBD_DIO;
664		s->subdev_flags	= SDF_READABLE | SDF_WRITEABLE;
665		s->n_chan	= 24;
666		s->maxdata	= 1;
667		s->io_bits	= 0xff;	/* channels 0-7 are always outputs */
668		s->range_table	= &range_digital;
669		s->insn_config	= apci3xxx_dio_insn_config;
670		s->insn_bits	= apci3xxx_dio_insn_bits;
671	} else {
672		s->type = COMEDI_SUBD_UNUSED;
673	}
674
675	/* EEPROM */
676	s = &dev->subdevices[6];
677	s->type = COMEDI_SUBD_UNUSED;
678
679	apci3xxx_reset(dev);
680	return 0;
681}
682
683static void apci3xxx_detach(struct comedi_device *dev)
684{
685	struct apci3xxx_private *devpriv = dev->private;
686
687	if (devpriv) {
688		if (dev->iobase)
689			apci3xxx_reset(dev);
690		if (dev->irq)
691			free_irq(dev->irq, dev);
692		if (devpriv->mmio)
693			iounmap(devpriv->mmio);
694	}
695	comedi_pci_disable(dev);
696}
697
698static struct comedi_driver apci3xxx_driver = {
699	.driver_name	= "addi_apci_3xxx",
700	.module		= THIS_MODULE,
701	.auto_attach	= apci3xxx_auto_attach,
702	.detach		= apci3xxx_detach,
703};
704
705static int apci3xxx_pci_probe(struct pci_dev *dev,
706			      const struct pci_device_id *id)
707{
708	return comedi_pci_auto_config(dev, &apci3xxx_driver, id->driver_data);
709}
710
711static DEFINE_PCI_DEVICE_TABLE(apci3xxx_pci_table) = {
712	{ PCI_VDEVICE(ADDIDATA, 0x3010), BOARD_APCI3000_16 },
713	{ PCI_VDEVICE(ADDIDATA, 0x300f), BOARD_APCI3000_8 },
714	{ PCI_VDEVICE(ADDIDATA, 0x300e), BOARD_APCI3000_4 },
715	{ PCI_VDEVICE(ADDIDATA, 0x3013), BOARD_APCI3006_16 },
716	{ PCI_VDEVICE(ADDIDATA, 0x3014), BOARD_APCI3006_8 },
717	{ PCI_VDEVICE(ADDIDATA, 0x3015), BOARD_APCI3006_4 },
718	{ PCI_VDEVICE(ADDIDATA, 0x3016), BOARD_APCI3010_16 },
719	{ PCI_VDEVICE(ADDIDATA, 0x3017), BOARD_APCI3010_8 },
720	{ PCI_VDEVICE(ADDIDATA, 0x3018), BOARD_APCI3010_4 },
721	{ PCI_VDEVICE(ADDIDATA, 0x3019), BOARD_APCI3016_16 },
722	{ PCI_VDEVICE(ADDIDATA, 0x301a), BOARD_APCI3016_8 },
723	{ PCI_VDEVICE(ADDIDATA, 0x301b), BOARD_APCI3016_4 },
724	{ PCI_VDEVICE(ADDIDATA, 0x301c), BOARD_APCI3100_16_4 },
725	{ PCI_VDEVICE(ADDIDATA, 0x301d), BOARD_APCI3100_8_4 },
726	{ PCI_VDEVICE(ADDIDATA, 0x301e), BOARD_APCI3106_16_4 },
727	{ PCI_VDEVICE(ADDIDATA, 0x301f), BOARD_APCI3106_8_4 },
728	{ PCI_VDEVICE(ADDIDATA, 0x3020), BOARD_APCI3110_16_4 },
729	{ PCI_VDEVICE(ADDIDATA, 0x3021), BOARD_APCI3110_8_4 },
730	{ PCI_VDEVICE(ADDIDATA, 0x3022), BOARD_APCI3116_16_4 },
731	{ PCI_VDEVICE(ADDIDATA, 0x3023), BOARD_APCI3116_8_4 },
732	{ PCI_VDEVICE(ADDIDATA, 0x300B), BOARD_APCI3003 },
733	{ PCI_VDEVICE(ADDIDATA, 0x3002), BOARD_APCI3002_16 },
734	{ PCI_VDEVICE(ADDIDATA, 0x3003), BOARD_APCI3002_8 },
735	{ PCI_VDEVICE(ADDIDATA, 0x3004), BOARD_APCI3002_4 },
736	{ PCI_VDEVICE(ADDIDATA, 0x3024), BOARD_APCI3500 },
737	{ 0 }
738};
739MODULE_DEVICE_TABLE(pci, apci3xxx_pci_table);
740
741static struct pci_driver apci3xxx_pci_driver = {
742	.name		= "addi_apci_3xxx",
743	.id_table	= apci3xxx_pci_table,
744	.probe		= apci3xxx_pci_probe,
745	.remove		= comedi_pci_auto_unconfig,
746};
747module_comedi_pci_driver(apci3xxx_driver, apci3xxx_pci_driver);
748
749MODULE_AUTHOR("Comedi http://www.comedi.org");
750MODULE_DESCRIPTION("Comedi low-level driver");
751MODULE_LICENSE("GPL");
752