Commit | Line | Data |
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0882eaa6 | 1 | /* |
b4ae23ce GS |
2 | * comedi/drivers/das08.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 | * Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | * | |
24 | ***************************************************************** | |
25 | */ | |
0882eaa6 | 26 | |
0882eaa6 | 27 | /* |
b4ae23ce GS |
28 | * Driver: das08 |
29 | * Description: DAS-08 compatible boards | |
30 | * Author: Warren Jasper, ds, Frank Hess | |
31 | * Devices: [Keithley Metrabyte] DAS08 (isa-das08), | |
389cd417 IA |
32 | * [ComputerBoards] DAS08 (isa-das08), DAS08-PGM (das08-pgm), |
33 | * DAS08-PGH (das08-pgh), DAS08-PGL (das08-pgl), DAS08-AOH (das08-aoh), | |
34 | * DAS08-AOL (das08-aol), DAS08-AOM (das08-aom), DAS08/JR-AO (das08/jr-ao), | |
f86b0d7d | 35 | * DAS08/JR-16-AO (das08jr-16-ao), PCI-DAS08 (pci-das08 or das08), |
389cd417 | 36 | * PC104-DAS08 (pc104-das08), DAS08/JR/16 (das08jr/16) |
b4ae23ce GS |
37 | * Status: works |
38 | * | |
39 | * This is a rewrite of the das08 and das08jr drivers. | |
40 | * | |
41 | * Options (for ISA cards): | |
42 | * [0] - base io address | |
43 | * | |
44 | * Options (for pci-das08): | |
45 | * [0] - bus (optional) | |
46 | * [1] = slot (optional) | |
47 | * | |
48 | * The das08 driver doesn't support asynchronous commands, since | |
49 | * the cheap das08 hardware doesn't really support them. The | |
50 | * comedi_rt_timer driver can be used to emulate commands for this | |
51 | * driver. | |
52 | */ | |
0882eaa6 DS |
53 | |
54 | #include "../comedidev.h" | |
55 | ||
56 | #include <linux/delay.h> | |
57 | ||
0882eaa6 | 58 | #include "8255.h" |
c952e019 | 59 | #include "8253.h" |
0882eaa6 DS |
60 | #include "das08.h" |
61 | ||
62 | #define DRV_NAME "das08" | |
63 | ||
4bfa9b2e IA |
64 | #define DO_COMEDI_DRIVER_REGISTER \ |
65 | (IS_ENABLED(CONFIG_COMEDI_DAS08_ISA) || \ | |
66 | IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)) | |
2e3c024d | 67 | |
0882eaa6 DS |
68 | #define PCI_VENDOR_ID_COMPUTERBOARDS 0x1307 |
69 | #define PCI_DEVICE_ID_PCIDAS08 0x29 | |
70 | #define PCIDAS08_SIZE 0x54 | |
71 | ||
2696fb57 | 72 | /* pci configuration registers */ |
0882eaa6 DS |
73 | #define INTCSR 0x4c |
74 | #define INTR1_ENABLE 0x1 | |
75 | #define INTR1_HIGH_POLARITY 0x2 | |
76 | #define PCI_INTR_ENABLE 0x40 | |
2696fb57 | 77 | #define INTR1_EDGE_TRIG 0x100 /* requires high polarity */ |
0882eaa6 DS |
78 | #define CNTRL 0x50 |
79 | #define CNTRL_DIR 0x2 | |
80 | #define CNTRL_INTR 0x4 | |
81 | ||
82 | /* | |
83 | cio-das08.pdf | |
84 | ||
85 | "isa-das08" | |
86 | ||
87 | 0 a/d bits 0-3 start 8 bit | |
88 | 1 a/d bits 4-11 start 12 bit | |
89 | 2 eoc, ip1-3, irq, mux op1-4, inte, mux | |
90 | 3 unused unused | |
91 | 4567 8254 | |
92 | 89ab 8255 | |
93 | ||
94 | requires hard-wiring for async ai | |
95 | ||
96 | */ | |
97 | ||
98 | #define DAS08_LSB 0 | |
99 | #define DAS08_MSB 1 | |
100 | #define DAS08_TRIG_12BIT 1 | |
101 | #define DAS08_STATUS 2 | |
102 | #define DAS08_EOC (1<<7) | |
103 | #define DAS08_IRQ (1<<3) | |
104 | #define DAS08_IP(x) (((x)>>4)&0x7) | |
105 | #define DAS08_CONTROL 2 | |
106 | #define DAS08_MUX_MASK 0x7 | |
107 | #define DAS08_MUX(x) ((x) & DAS08_MUX_MASK) | |
108 | #define DAS08_INTE (1<<3) | |
109 | #define DAS08_DO_MASK 0xf0 | |
110 | #define DAS08_OP(x) (((x) << 4) & DAS08_DO_MASK) | |
111 | ||
112 | /* | |
113 | cio-das08jr.pdf | |
114 | ||
115 | "das08/jr-ao" | |
116 | ||
117 | 0 a/d bits 0-3 unused | |
118 | 1 a/d bits 4-11 start 12 bit | |
119 | 2 eoc, mux mux | |
120 | 3 di do | |
121 | 4 unused ao0_lsb | |
122 | 5 unused ao0_msb | |
123 | 6 unused ao1_lsb | |
124 | 7 unused ao1_msb | |
125 | ||
126 | */ | |
127 | ||
128 | #define DAS08JR_DIO 3 | |
b4ae23ce GS |
129 | #define DAS08JR_AO_LSB(x) ((x) ? 6 : 4) |
130 | #define DAS08JR_AO_MSB(x) ((x) ? 7 : 5) | |
0882eaa6 DS |
131 | |
132 | /* | |
133 | cio-das08_aox.pdf | |
134 | ||
135 | "das08-aoh" | |
136 | "das08-aol" | |
137 | "das08-aom" | |
138 | ||
139 | 0 a/d bits 0-3 start 8 bit | |
140 | 1 a/d bits 4-11 start 12 bit | |
141 | 2 eoc, ip1-3, irq, mux op1-4, inte, mux | |
142 | 3 mux, gain status gain control | |
143 | 4567 8254 | |
144 | 8 unused ao0_lsb | |
145 | 9 unused ao0_msb | |
146 | a unused ao1_lsb | |
147 | b unused ao1_msb | |
148 | 89ab | |
149 | cdef 8255 | |
150 | */ | |
151 | ||
152 | #define DAS08AO_GAIN_CONTROL 3 | |
153 | #define DAS08AO_GAIN_STATUS 3 | |
154 | ||
b4ae23ce GS |
155 | #define DAS08AO_AO_LSB(x) ((x) ? 0xa : 8) |
156 | #define DAS08AO_AO_MSB(x) ((x) ? 0xb : 9) | |
0882eaa6 DS |
157 | #define DAS08AO_AO_UPDATE 8 |
158 | ||
159 | /* gainlist same as _pgx_ below */ | |
160 | ||
9ced1de6 | 161 | static const struct comedi_lrange range_das08_pgl = { 9, { |
0a85b6f0 MT |
162 | BIP_RANGE(10), |
163 | BIP_RANGE(5), | |
164 | BIP_RANGE(2.5), | |
165 | BIP_RANGE(1.25), | |
166 | BIP_RANGE(0.625), | |
167 | UNI_RANGE(10), | |
168 | UNI_RANGE(5), | |
169 | UNI_RANGE(2.5), | |
170 | UNI_RANGE(1.25) | |
171 | } | |
0882eaa6 | 172 | }; |
0a85b6f0 | 173 | |
9ced1de6 | 174 | static const struct comedi_lrange range_das08_pgh = { 12, { |
0a85b6f0 MT |
175 | BIP_RANGE(10), |
176 | BIP_RANGE(5), | |
177 | BIP_RANGE(1), | |
178 | BIP_RANGE(0.5), | |
179 | BIP_RANGE(0.1), | |
180 | BIP_RANGE(0.05), | |
181 | BIP_RANGE(0.01), | |
182 | BIP_RANGE(0.005), | |
183 | UNI_RANGE(10), | |
184 | UNI_RANGE(1), | |
185 | UNI_RANGE(0.1), | |
186 | UNI_RANGE(0.01), | |
187 | } | |
0882eaa6 | 188 | }; |
0a85b6f0 | 189 | |
9ced1de6 | 190 | static const struct comedi_lrange range_das08_pgm = { 9, { |
0a85b6f0 MT |
191 | BIP_RANGE(10), |
192 | BIP_RANGE(5), | |
193 | BIP_RANGE(0.5), | |
194 | BIP_RANGE(0.05), | |
195 | BIP_RANGE(0.01), | |
196 | UNI_RANGE(10), | |
197 | UNI_RANGE(1), | |
198 | UNI_RANGE(0.1), | |
199 | UNI_RANGE(0.01) | |
200 | } | |
0882eaa6 DS |
201 | }; /* |
202 | cio-das08jr.pdf | |
203 | ||
204 | "das08/jr-ao" | |
205 | ||
206 | 0 a/d bits 0-3 unused | |
207 | 1 a/d bits 4-11 start 12 bit | |
208 | 2 eoc, mux mux | |
209 | 3 di do | |
210 | 4 unused ao0_lsb | |
211 | 5 unused ao0_msb | |
212 | 6 unused ao1_lsb | |
213 | 7 unused ao1_msb | |
214 | ||
215 | */ | |
216 | ||
9ced1de6 | 217 | static const struct comedi_lrange *const das08_ai_lranges[] = { |
0882eaa6 DS |
218 | &range_unknown, |
219 | &range_bipolar5, | |
220 | &range_das08_pgh, | |
221 | &range_das08_pgl, | |
222 | &range_das08_pgm, | |
223 | }; | |
224 | ||
b4ae23ce GS |
225 | static const int das08_pgh_gainlist[] = { |
226 | 8, 0, 10, 2, 12, 4, 14, 6, 1, 3, 5, 7 | |
227 | }; | |
0882eaa6 DS |
228 | static const int das08_pgl_gainlist[] = { 8, 0, 2, 4, 6, 1, 3, 5, 7 }; |
229 | static const int das08_pgm_gainlist[] = { 8, 0, 10, 12, 14, 9, 11, 13, 15 }; | |
230 | ||
231 | static const int *const das08_gainlists[] = { | |
232 | NULL, | |
233 | NULL, | |
234 | das08_pgh_gainlist, | |
235 | das08_pgl_gainlist, | |
236 | das08_pgm_gainlist, | |
237 | }; | |
238 | ||
0882eaa6 DS |
239 | #define TIMEOUT 100000 |
240 | ||
da91b269 | 241 | static int das08_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, |
0a85b6f0 | 242 | struct comedi_insn *insn, unsigned int *data) |
0882eaa6 | 243 | { |
282f3528 IA |
244 | const struct das08_board_struct *thisboard = comedi_board(dev); |
245 | struct das08_private_struct *devpriv = dev->private; | |
0882eaa6 DS |
246 | int i, n; |
247 | int chan; | |
248 | int range; | |
249 | int lsb, msb; | |
250 | ||
251 | chan = CR_CHAN(insn->chanspec); | |
252 | range = CR_RANGE(insn->chanspec); | |
253 | ||
254 | /* clear crap */ | |
255 | inb(dev->iobase + DAS08_LSB); | |
256 | inb(dev->iobase + DAS08_MSB); | |
257 | ||
258 | /* set multiplexer */ | |
b4ae23ce GS |
259 | /* lock to prevent race with digital output */ |
260 | spin_lock(&dev->spinlock); | |
0882eaa6 DS |
261 | devpriv->do_mux_bits &= ~DAS08_MUX_MASK; |
262 | devpriv->do_mux_bits |= DAS08_MUX(chan); | |
263 | outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL); | |
264 | spin_unlock(&dev->spinlock); | |
265 | ||
266 | if (s->range_table->length > 1) { | |
267 | /* set gain/range */ | |
268 | range = CR_RANGE(insn->chanspec); | |
269 | outb(devpriv->pg_gainlist[range], | |
0a85b6f0 | 270 | dev->iobase + DAS08AO_GAIN_CONTROL); |
0882eaa6 DS |
271 | } |
272 | ||
273 | for (n = 0; n < insn->n; n++) { | |
274 | /* clear over-range bits for 16-bit boards */ | |
275 | if (thisboard->ai_nbits == 16) | |
276 | if (inb(dev->iobase + DAS08_MSB) & 0x80) | |
33fba3b7 | 277 | dev_info(dev->class_dev, "over-range\n"); |
0882eaa6 DS |
278 | |
279 | /* trigger conversion */ | |
280 | outb_p(0, dev->iobase + DAS08_TRIG_12BIT); | |
281 | ||
282 | for (i = 0; i < TIMEOUT; i++) { | |
283 | if (!(inb(dev->iobase + DAS08_STATUS) & DAS08_EOC)) | |
284 | break; | |
285 | } | |
286 | if (i == TIMEOUT) { | |
33fba3b7 | 287 | dev_err(dev->class_dev, "timeout\n"); |
0882eaa6 DS |
288 | return -ETIME; |
289 | } | |
290 | msb = inb(dev->iobase + DAS08_MSB); | |
291 | lsb = inb(dev->iobase + DAS08_LSB); | |
292 | if (thisboard->ai_encoding == das08_encode12) { | |
293 | data[n] = (lsb >> 4) | (msb << 4); | |
294 | } else if (thisboard->ai_encoding == das08_pcm_encode12) { | |
295 | data[n] = (msb << 8) + lsb; | |
296 | } else if (thisboard->ai_encoding == das08_encode16) { | |
297 | /* FPOS 16-bit boards are sign-magnitude */ | |
298 | if (msb & 0x80) | |
299 | data[n] = (1 << 15) | lsb | ((msb & 0x7f) << 8); | |
300 | else | |
301 | data[n] = (1 << 15) - (lsb | (msb & 0x7f) << 8); | |
302 | } else { | |
303 | comedi_error(dev, "bug! unknown ai encoding"); | |
304 | return -1; | |
305 | } | |
306 | } | |
307 | ||
308 | return n; | |
309 | } | |
310 | ||
da91b269 | 311 | static int das08_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s, |
0a85b6f0 | 312 | struct comedi_insn *insn, unsigned int *data) |
0882eaa6 DS |
313 | { |
314 | data[0] = 0; | |
315 | data[1] = DAS08_IP(inb(dev->iobase + DAS08_STATUS)); | |
316 | ||
a2714e3e | 317 | return insn->n; |
0882eaa6 DS |
318 | } |
319 | ||
da91b269 | 320 | static int das08_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s, |
0a85b6f0 | 321 | struct comedi_insn *insn, unsigned int *data) |
0882eaa6 | 322 | { |
282f3528 | 323 | struct das08_private_struct *devpriv = dev->private; |
0882eaa6 DS |
324 | int wbits; |
325 | ||
2696fb57 | 326 | /* get current settings of digital output lines */ |
0882eaa6 | 327 | wbits = (devpriv->do_mux_bits >> 4) & 0xf; |
2696fb57 | 328 | /* null bits we are going to set */ |
0882eaa6 | 329 | wbits &= ~data[0]; |
2696fb57 | 330 | /* set new bit values */ |
0882eaa6 | 331 | wbits |= data[0] & data[1]; |
2696fb57 | 332 | /* remember digital output bits */ |
b4ae23ce GS |
333 | /* prevent race with setting of analog input mux */ |
334 | spin_lock(&dev->spinlock); | |
0882eaa6 DS |
335 | devpriv->do_mux_bits &= ~DAS08_DO_MASK; |
336 | devpriv->do_mux_bits |= DAS08_OP(wbits); | |
337 | outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL); | |
338 | spin_unlock(&dev->spinlock); | |
339 | ||
340 | data[1] = wbits; | |
341 | ||
a2714e3e | 342 | return insn->n; |
0882eaa6 DS |
343 | } |
344 | ||
4bfa9b2e IA |
345 | static int __maybe_unused |
346 | das08jr_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s, | |
347 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 DS |
348 | { |
349 | data[0] = 0; | |
350 | data[1] = inb(dev->iobase + DAS08JR_DIO); | |
351 | ||
a2714e3e | 352 | return insn->n; |
0882eaa6 DS |
353 | } |
354 | ||
4bfa9b2e IA |
355 | static int __maybe_unused |
356 | das08jr_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s, | |
357 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 | 358 | { |
282f3528 IA |
359 | struct das08_private_struct *devpriv = dev->private; |
360 | ||
2696fb57 | 361 | /* null bits we are going to set */ |
0882eaa6 | 362 | devpriv->do_bits &= ~data[0]; |
2696fb57 | 363 | /* set new bit values */ |
0882eaa6 DS |
364 | devpriv->do_bits |= data[0] & data[1]; |
365 | outb(devpriv->do_bits, dev->iobase + DAS08JR_DIO); | |
366 | ||
367 | data[1] = devpriv->do_bits; | |
368 | ||
a2714e3e | 369 | return insn->n; |
0882eaa6 DS |
370 | } |
371 | ||
4bfa9b2e IA |
372 | static int __maybe_unused |
373 | das08jr_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, | |
374 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 DS |
375 | { |
376 | int n; | |
377 | int lsb, msb; | |
378 | int chan; | |
379 | ||
380 | lsb = data[0] & 0xff; | |
61ed59ed | 381 | msb = (data[0] >> 8) & 0xff; |
0882eaa6 DS |
382 | |
383 | chan = CR_CHAN(insn->chanspec); | |
384 | ||
385 | for (n = 0; n < insn->n; n++) { | |
386 | #if 0 | |
387 | outb(lsb, dev->iobase + devpriv->ao_offset_lsb[chan]); | |
388 | outb(msb, dev->iobase + devpriv->ao_offset_msb[chan]); | |
389 | #else | |
390 | outb(lsb, dev->iobase + DAS08JR_AO_LSB(chan)); | |
391 | outb(msb, dev->iobase + DAS08JR_AO_MSB(chan)); | |
392 | #endif | |
393 | ||
394 | /* load DACs */ | |
395 | inb(dev->iobase + DAS08JR_DIO); | |
396 | } | |
397 | ||
398 | return n; | |
399 | } | |
400 | ||
401 | /* | |
402 | * | |
403 | * The -aox boards have the DACs at a different offset and use | |
404 | * a different method to force an update. | |
405 | * | |
406 | */ | |
4bfa9b2e IA |
407 | static int __maybe_unused |
408 | das08ao_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, | |
409 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 DS |
410 | { |
411 | int n; | |
412 | int lsb, msb; | |
413 | int chan; | |
414 | ||
415 | lsb = data[0] & 0xff; | |
416 | msb = (data[0] >> 8) & 0xf; | |
417 | ||
418 | chan = CR_CHAN(insn->chanspec); | |
419 | ||
420 | for (n = 0; n < insn->n; n++) { | |
421 | #if 0 | |
422 | outb(lsb, dev->iobase + devpriv->ao_offset_lsb[chan]); | |
423 | outb(msb, dev->iobase + devpriv->ao_offset_msb[chan]); | |
424 | #else | |
425 | outb(lsb, dev->iobase + DAS08AO_AO_LSB(chan)); | |
426 | outb(msb, dev->iobase + DAS08AO_AO_MSB(chan)); | |
427 | #endif | |
428 | ||
429 | /* load DACs */ | |
430 | inb(dev->iobase + DAS08AO_AO_UPDATE); | |
431 | } | |
432 | ||
433 | return n; | |
434 | } | |
435 | ||
80727146 | 436 | static void i8254_initialize(struct comedi_device *dev) |
d8fdaea5 | 437 | { |
80727146 | 438 | struct das08_private_struct *devpriv = dev->private; |
cba9d4aa | 439 | unsigned int mode = I8254_MODE0 | I8254_BINARY; |
d8fdaea5 | 440 | int i; |
afdd107c | 441 | |
d8fdaea5 | 442 | for (i = 0; i < 3; ++i) |
80727146 | 443 | i8254_set_mode(devpriv->i8254_iobase, 0, i, mode); |
d8fdaea5 IA |
444 | } |
445 | ||
0a85b6f0 MT |
446 | static int das08_counter_read(struct comedi_device *dev, |
447 | struct comedi_subdevice *s, | |
448 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 | 449 | { |
282f3528 | 450 | struct das08_private_struct *devpriv = dev->private; |
6daf1e05 | 451 | int chan = insn->chanspec; |
afdd107c | 452 | |
80727146 | 453 | data[0] = i8254_read(devpriv->i8254_iobase, 0, chan); |
0882eaa6 DS |
454 | return 1; |
455 | } | |
456 | ||
0a85b6f0 MT |
457 | static int das08_counter_write(struct comedi_device *dev, |
458 | struct comedi_subdevice *s, | |
459 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 | 460 | { |
282f3528 | 461 | struct das08_private_struct *devpriv = dev->private; |
6daf1e05 | 462 | int chan = insn->chanspec; |
afdd107c | 463 | |
80727146 | 464 | i8254_write(devpriv->i8254_iobase, 0, chan, data[0]); |
0882eaa6 DS |
465 | return 1; |
466 | } | |
467 | ||
0a85b6f0 MT |
468 | static int das08_counter_config(struct comedi_device *dev, |
469 | struct comedi_subdevice *s, | |
470 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 | 471 | { |
282f3528 | 472 | struct das08_private_struct *devpriv = dev->private; |
6daf1e05 | 473 | int chan = insn->chanspec; |
0882eaa6 DS |
474 | |
475 | if (insn->n != 2) | |
476 | return -EINVAL; | |
477 | ||
478 | switch (data[0]) { | |
479 | case INSN_CONFIG_SET_COUNTER_MODE: | |
80727146 | 480 | i8254_set_mode(devpriv->i8254_iobase, 0, chan, data[1]); |
0882eaa6 DS |
481 | break; |
482 | case INSN_CONFIG_8254_READ_STATUS: | |
80727146 | 483 | data[1] = i8254_status(devpriv->i8254_iobase, 0, chan); |
0882eaa6 DS |
484 | break; |
485 | default: | |
486 | return -EINVAL; | |
487 | break; | |
488 | } | |
489 | return 2; | |
490 | } | |
491 | ||
4bfa9b2e | 492 | #if DO_COMEDI_DRIVER_REGISTER |
d8fdaea5 IA |
493 | static const struct das08_board_struct das08_boards[] = { |
494 | #if IS_ENABLED(CONFIG_COMEDI_DAS08_ISA) | |
495 | { | |
496 | .name = "isa-das08", /* cio-das08.pdf */ | |
497 | .bustype = isa, | |
498 | .ai = das08_ai_rinsn, | |
499 | .ai_nbits = 12, | |
500 | .ai_pg = das08_pg_none, | |
501 | .ai_encoding = das08_encode12, | |
502 | .ao = NULL, | |
503 | .ao_nbits = 12, | |
504 | .di = das08_di_rbits, | |
505 | .do_ = das08_do_wbits, | |
506 | .do_nchan = 4, | |
507 | .i8255_offset = 8, | |
508 | .i8254_offset = 4, | |
509 | .iosize = 16, /* unchecked */ | |
510 | }, | |
511 | { | |
512 | .name = "das08-pgm", /* cio-das08pgx.pdf */ | |
513 | .bustype = isa, | |
514 | .ai = das08_ai_rinsn, | |
515 | .ai_nbits = 12, | |
516 | .ai_pg = das08_pgm, | |
517 | .ai_encoding = das08_encode12, | |
518 | .ao = NULL, | |
519 | .di = das08_di_rbits, | |
520 | .do_ = das08_do_wbits, | |
521 | .do_nchan = 4, | |
522 | .i8255_offset = 0, | |
523 | .i8254_offset = 0x04, | |
524 | .iosize = 16, /* unchecked */ | |
525 | }, | |
526 | { | |
527 | .name = "das08-pgh", /* cio-das08pgx.pdf */ | |
528 | .bustype = isa, | |
529 | .ai = das08_ai_rinsn, | |
530 | .ai_nbits = 12, | |
531 | .ai_pg = das08_pgh, | |
532 | .ai_encoding = das08_encode12, | |
533 | .ao = NULL, | |
534 | .di = das08_di_rbits, | |
535 | .do_ = das08_do_wbits, | |
536 | .do_nchan = 4, | |
537 | .i8255_offset = 0, | |
538 | .i8254_offset = 0x04, | |
539 | .iosize = 16, /* unchecked */ | |
540 | }, | |
541 | { | |
542 | .name = "das08-pgl", /* cio-das08pgx.pdf */ | |
543 | .bustype = isa, | |
544 | .ai = das08_ai_rinsn, | |
545 | .ai_nbits = 12, | |
546 | .ai_pg = das08_pgl, | |
547 | .ai_encoding = das08_encode12, | |
548 | .ao = NULL, | |
549 | .di = das08_di_rbits, | |
550 | .do_ = das08_do_wbits, | |
551 | .do_nchan = 4, | |
552 | .i8255_offset = 0, | |
553 | .i8254_offset = 0x04, | |
554 | .iosize = 16, /* unchecked */ | |
555 | }, | |
556 | { | |
557 | .name = "das08-aoh", /* cio-das08_aox.pdf */ | |
558 | .bustype = isa, | |
559 | .ai = das08_ai_rinsn, | |
560 | .ai_nbits = 12, | |
561 | .ai_pg = das08_pgh, | |
562 | .ai_encoding = das08_encode12, | |
563 | .ao = das08ao_ao_winsn, /* 8 */ | |
564 | .ao_nbits = 12, | |
565 | .di = das08_di_rbits, | |
566 | .do_ = das08_do_wbits, | |
567 | .do_nchan = 4, | |
568 | .i8255_offset = 0x0c, | |
569 | .i8254_offset = 0x04, | |
570 | .iosize = 16, /* unchecked */ | |
571 | }, | |
572 | { | |
573 | .name = "das08-aol", /* cio-das08_aox.pdf */ | |
574 | .bustype = isa, | |
575 | .ai = das08_ai_rinsn, | |
576 | .ai_nbits = 12, | |
577 | .ai_pg = das08_pgl, | |
578 | .ai_encoding = das08_encode12, | |
579 | .ao = das08ao_ao_winsn, /* 8 */ | |
580 | .ao_nbits = 12, | |
581 | .di = das08_di_rbits, | |
582 | .do_ = das08_do_wbits, | |
583 | .do_nchan = 4, | |
584 | .i8255_offset = 0x0c, | |
585 | .i8254_offset = 0x04, | |
586 | .iosize = 16, /* unchecked */ | |
587 | }, | |
588 | { | |
589 | .name = "das08-aom", /* cio-das08_aox.pdf */ | |
590 | .bustype = isa, | |
591 | .ai = das08_ai_rinsn, | |
592 | .ai_nbits = 12, | |
593 | .ai_pg = das08_pgm, | |
594 | .ai_encoding = das08_encode12, | |
595 | .ao = das08ao_ao_winsn, /* 8 */ | |
596 | .ao_nbits = 12, | |
597 | .di = das08_di_rbits, | |
598 | .do_ = das08_do_wbits, | |
599 | .do_nchan = 4, | |
600 | .i8255_offset = 0x0c, | |
601 | .i8254_offset = 0x04, | |
602 | .iosize = 16, /* unchecked */ | |
603 | }, | |
604 | { | |
605 | .name = "das08/jr-ao", /* cio-das08-jr-ao.pdf */ | |
606 | .bustype = isa, | |
607 | .ai = das08_ai_rinsn, | |
608 | .ai_nbits = 12, | |
609 | .ai_pg = das08_pg_none, | |
610 | .ai_encoding = das08_encode12, | |
611 | .ao = das08jr_ao_winsn, | |
612 | .ao_nbits = 12, | |
613 | .di = das08jr_di_rbits, | |
614 | .do_ = das08jr_do_wbits, | |
615 | .do_nchan = 8, | |
616 | .i8255_offset = 0, | |
617 | .i8254_offset = 0, | |
618 | .iosize = 16, /* unchecked */ | |
619 | }, | |
620 | { | |
621 | .name = "das08jr-16-ao", /* cio-das08jr-16-ao.pdf */ | |
622 | .bustype = isa, | |
623 | .ai = das08_ai_rinsn, | |
624 | .ai_nbits = 16, | |
625 | .ai_pg = das08_pg_none, | |
e6391a18 | 626 | .ai_encoding = das08_encode16, |
d8fdaea5 IA |
627 | .ao = das08jr_ao_winsn, |
628 | .ao_nbits = 16, | |
629 | .di = das08jr_di_rbits, | |
630 | .do_ = das08jr_do_wbits, | |
631 | .do_nchan = 8, | |
632 | .i8255_offset = 0, | |
633 | .i8254_offset = 0x04, | |
634 | .iosize = 16, /* unchecked */ | |
635 | }, | |
636 | { | |
637 | .name = "pc104-das08", | |
638 | .bustype = pc104, | |
639 | .ai = das08_ai_rinsn, | |
640 | .ai_nbits = 12, | |
641 | .ai_pg = das08_pg_none, | |
642 | .ai_encoding = das08_encode12, | |
643 | .ao = NULL, | |
644 | .ao_nbits = 0, | |
645 | .di = das08_di_rbits, | |
646 | .do_ = das08_do_wbits, | |
647 | .do_nchan = 4, | |
648 | .i8255_offset = 0, | |
649 | .i8254_offset = 4, | |
650 | .iosize = 16, /* unchecked */ | |
651 | }, | |
652 | #if 0 | |
653 | { | |
654 | .name = "das08/f", | |
655 | }, | |
656 | { | |
657 | .name = "das08jr", | |
658 | }, | |
659 | #endif | |
660 | { | |
661 | .name = "das08jr/16", | |
662 | .bustype = isa, | |
663 | .ai = das08_ai_rinsn, | |
664 | .ai_nbits = 16, | |
665 | .ai_pg = das08_pg_none, | |
666 | .ai_encoding = das08_encode16, | |
667 | .ao = NULL, | |
668 | .ao_nbits = 0, | |
669 | .di = das08jr_di_rbits, | |
670 | .do_ = das08jr_do_wbits, | |
671 | .do_nchan = 8, | |
672 | .i8255_offset = 0, | |
673 | .i8254_offset = 0, | |
674 | .iosize = 16, /* unchecked */ | |
675 | }, | |
676 | #if 0 | |
677 | { | |
678 | .name = "das48-pga", /* cio-das48-pga.pdf */ | |
679 | }, | |
680 | { | |
681 | .name = "das08-pga-g2", /* a KM board */ | |
682 | }, | |
683 | #endif | |
684 | #endif /* IS_ENABLED(CONFIG_COMEDI_DAS08_ISA) */ | |
685 | #if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI) | |
686 | { | |
f86b0d7d | 687 | .name = "pci-das08", /* pci-das08 */ |
d8fdaea5 IA |
688 | .id = PCI_DEVICE_ID_PCIDAS08, |
689 | .bustype = pci, | |
690 | .ai = das08_ai_rinsn, | |
691 | .ai_nbits = 12, | |
692 | .ai_pg = das08_bipolar5, | |
693 | .ai_encoding = das08_encode12, | |
694 | .ao = NULL, | |
695 | .ao_nbits = 0, | |
696 | .di = das08_di_rbits, | |
697 | .do_ = das08_do_wbits, | |
698 | .do_nchan = 4, | |
699 | .i8255_offset = 0, | |
700 | .i8254_offset = 4, | |
701 | .iosize = 8, | |
702 | }, | |
f86b0d7d IA |
703 | { /* wildcard entry matches any supported PCI device */ |
704 | .name = DRV_NAME, | |
705 | .id = PCI_ANY_ID, | |
706 | .bustype = pci, | |
707 | }, | |
d8fdaea5 IA |
708 | #endif /* IS_ENABLED(CONFIG_COMEDI_DAS08_PCI) */ |
709 | }; | |
710 | #endif /* DO_COMEDI_DRIVER_REGISTER */ | |
0882eaa6 | 711 | |
d8fdaea5 IA |
712 | #if IS_ENABLED(CONFIG_COMEDI_DAS08_CS) |
713 | struct das08_board_struct das08_cs_boards[NUM_DAS08_CS_BOARDS] = { | |
714 | { | |
715 | .name = "pcm-das08", | |
716 | .id = 0x0, /* XXX */ | |
717 | .bustype = pcmcia, | |
718 | .ai = das08_ai_rinsn, | |
719 | .ai_nbits = 12, | |
720 | .ai_pg = das08_bipolar5, | |
721 | .ai_encoding = das08_pcm_encode12, | |
722 | .ao = NULL, | |
723 | .ao_nbits = 0, | |
724 | .di = das08_di_rbits, | |
725 | .do_ = das08_do_wbits, | |
726 | .do_nchan = 3, | |
727 | .i8255_offset = 0, | |
728 | .i8254_offset = 0, | |
729 | .iosize = 16, | |
730 | }, | |
731 | /* duplicate so driver name can be used also */ | |
732 | { | |
733 | .name = "das08_cs", | |
734 | .id = 0x0, /* XXX */ | |
735 | .bustype = pcmcia, | |
736 | .ai = das08_ai_rinsn, | |
737 | .ai_nbits = 12, | |
738 | .ai_pg = das08_bipolar5, | |
739 | .ai_encoding = das08_pcm_encode12, | |
740 | .ao = NULL, | |
741 | .ao_nbits = 0, | |
742 | .di = das08_di_rbits, | |
743 | .do_ = das08_do_wbits, | |
744 | .do_nchan = 3, | |
745 | .i8255_offset = 0, | |
746 | .i8254_offset = 0, | |
747 | .iosize = 16, | |
748 | }, | |
0882eaa6 | 749 | }; |
d8fdaea5 | 750 | EXPORT_SYMBOL_GPL(das08_cs_boards); |
2e3c024d | 751 | #endif |
0882eaa6 | 752 | |
da91b269 | 753 | int das08_common_attach(struct comedi_device *dev, unsigned long iobase) |
0882eaa6 | 754 | { |
282f3528 IA |
755 | const struct das08_board_struct *thisboard = comedi_board(dev); |
756 | struct das08_private_struct *devpriv = dev->private; | |
34c43922 | 757 | struct comedi_subdevice *s; |
0882eaa6 DS |
758 | int ret; |
759 | ||
0882eaa6 DS |
760 | dev->iobase = iobase; |
761 | ||
762 | dev->board_name = thisboard->name; | |
763 | ||
2f0b9d08 | 764 | ret = comedi_alloc_subdevices(dev, 6); |
8b6c5694 | 765 | if (ret) |
0882eaa6 DS |
766 | return ret; |
767 | ||
768 | s = dev->subdevices + 0; | |
769 | /* ai */ | |
770 | if (thisboard->ai) { | |
771 | s->type = COMEDI_SUBD_AI; | |
b4ae23ce GS |
772 | /* XXX some boards actually have differential |
773 | * inputs instead of single ended. | |
774 | * The driver does nothing with arefs though, | |
775 | * so it's no big deal. | |
776 | */ | |
0882eaa6 DS |
777 | s->subdev_flags = SDF_READABLE | SDF_GROUND; |
778 | s->n_chan = 8; | |
779 | s->maxdata = (1 << thisboard->ai_nbits) - 1; | |
780 | s->range_table = das08_ai_lranges[thisboard->ai_pg]; | |
781 | s->insn_read = thisboard->ai; | |
782 | devpriv->pg_gainlist = das08_gainlists[thisboard->ai_pg]; | |
783 | } else { | |
784 | s->type = COMEDI_SUBD_UNUSED; | |
785 | } | |
786 | ||
787 | s = dev->subdevices + 1; | |
788 | /* ao */ | |
789 | if (thisboard->ao) { | |
790 | s->type = COMEDI_SUBD_AO; | |
2696fb57 | 791 | /* XXX lacks read-back insn */ |
0882eaa6 DS |
792 | s->subdev_flags = SDF_WRITABLE; |
793 | s->n_chan = 2; | |
794 | s->maxdata = (1 << thisboard->ao_nbits) - 1; | |
795 | s->range_table = &range_bipolar5; | |
796 | s->insn_write = thisboard->ao; | |
797 | } else { | |
798 | s->type = COMEDI_SUBD_UNUSED; | |
799 | } | |
800 | ||
801 | s = dev->subdevices + 2; | |
802 | /* di */ | |
803 | if (thisboard->di) { | |
804 | s->type = COMEDI_SUBD_DI; | |
805 | s->subdev_flags = SDF_READABLE; | |
806 | s->n_chan = (thisboard->di == das08_di_rbits) ? 3 : 8; | |
807 | s->maxdata = 1; | |
808 | s->range_table = &range_digital; | |
809 | s->insn_bits = thisboard->di; | |
810 | } else { | |
811 | s->type = COMEDI_SUBD_UNUSED; | |
812 | } | |
813 | ||
814 | s = dev->subdevices + 3; | |
815 | /* do */ | |
816 | if (thisboard->do_) { | |
817 | s->type = COMEDI_SUBD_DO; | |
818 | s->subdev_flags = SDF_WRITABLE | SDF_READABLE; | |
819 | s->n_chan = thisboard->do_nchan; | |
820 | s->maxdata = 1; | |
821 | s->range_table = &range_digital; | |
822 | s->insn_bits = thisboard->do_; | |
823 | } else { | |
824 | s->type = COMEDI_SUBD_UNUSED; | |
825 | } | |
826 | ||
827 | s = dev->subdevices + 4; | |
828 | /* 8255 */ | |
829 | if (thisboard->i8255_offset != 0) { | |
830 | subdev_8255_init(dev, s, NULL, (unsigned long)(dev->iobase + | |
0a85b6f0 MT |
831 | thisboard-> |
832 | i8255_offset)); | |
0882eaa6 DS |
833 | } else { |
834 | s->type = COMEDI_SUBD_UNUSED; | |
835 | } | |
836 | ||
837 | s = dev->subdevices + 5; | |
838 | /* 8254 */ | |
839 | if (thisboard->i8254_offset != 0) { | |
840 | s->type = COMEDI_SUBD_COUNTER; | |
841 | s->subdev_flags = SDF_WRITABLE | SDF_READABLE; | |
842 | s->n_chan = 3; | |
843 | s->maxdata = 0xFFFF; | |
844 | s->insn_read = das08_counter_read; | |
845 | s->insn_write = das08_counter_write; | |
846 | s->insn_config = das08_counter_config; | |
80727146 HS |
847 | |
848 | devpriv->i8254_iobase = iobase + thisboard->i8254_offset; | |
849 | i8254_initialize(dev); | |
0882eaa6 DS |
850 | } else { |
851 | s->type = COMEDI_SUBD_UNUSED; | |
852 | } | |
853 | ||
854 | return 0; | |
855 | } | |
b4ae23ce | 856 | EXPORT_SYMBOL_GPL(das08_common_attach); |
0882eaa6 | 857 | |
8b7d417c IA |
858 | static int das08_pci_attach_common(struct comedi_device *dev, |
859 | struct pci_dev *pdev) | |
860 | { | |
861 | unsigned long iobase; | |
862 | unsigned long pci_iobase; | |
863 | struct das08_private_struct *devpriv = dev->private; | |
864 | ||
4bfa9b2e IA |
865 | if (!IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)) |
866 | return -EINVAL; | |
867 | ||
8b7d417c IA |
868 | devpriv->pdev = pdev; |
869 | /* enable PCI device and reserve I/O spaces */ | |
870 | if (comedi_pci_enable(pdev, dev->driver->driver_name)) { | |
871 | dev_err(dev->class_dev, | |
872 | "Error enabling PCI device and requesting regions\n"); | |
873 | return -EIO; | |
874 | } | |
875 | /* read base addresses */ | |
876 | pci_iobase = pci_resource_start(pdev, 1); | |
877 | iobase = pci_resource_start(pdev, 2); | |
878 | dev_info(dev->class_dev, "pcibase 0x%lx iobase 0x%lx\n", | |
879 | pci_iobase, iobase); | |
880 | devpriv->pci_iobase = pci_iobase; | |
881 | #if 0 | |
882 | /* We could enable pci-das08's interrupt here to make it possible | |
883 | * to do timed input in this driver, but there is little point since | |
884 | * conversions would have to be started by the interrupt handler | |
885 | * so you might as well use comedi_rt_timer to emulate commands | |
886 | */ | |
887 | /* set source of interrupt trigger to counter2 output */ | |
888 | outb(CNTRL_INTR | CNTRL_DIR, pci_iobase + CNTRL); | |
889 | /* Enable local interrupt 1 and pci interrupt */ | |
890 | outw(INTR1_ENABLE | PCI_INTR_ENABLE, pci_iobase + INTCSR); | |
891 | #endif | |
892 | return das08_common_attach(dev, iobase); | |
893 | } | |
8b7d417c | 894 | |
8b7d417c IA |
895 | static const struct das08_board_struct * |
896 | das08_find_pci_board(struct pci_dev *pdev) | |
897 | { | |
4bfa9b2e | 898 | #if DO_COMEDI_DRIVER_REGISTER |
8b7d417c IA |
899 | unsigned int i; |
900 | for (i = 0; i < ARRAY_SIZE(das08_boards); i++) | |
901 | if (das08_boards[i].bustype == pci && | |
902 | pdev->device == das08_boards[i].id) | |
903 | return &das08_boards[i]; | |
4bfa9b2e | 904 | #endif |
8b7d417c IA |
905 | return NULL; |
906 | } | |
8b7d417c | 907 | |
8b7d417c | 908 | /* only called in the PCI probe path, via comedi_pci_auto_config() */ |
4bfa9b2e IA |
909 | static int __devinit __maybe_unused |
910 | das08_attach_pci(struct comedi_device *dev, struct pci_dev *pdev) | |
8b7d417c IA |
911 | { |
912 | int ret; | |
913 | ||
4bfa9b2e IA |
914 | if (!IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)) |
915 | return -EINVAL; | |
8b7d417c IA |
916 | ret = alloc_private(dev, sizeof(struct das08_private_struct)); |
917 | if (ret < 0) | |
918 | return ret; | |
919 | dev_info(dev->class_dev, "attach pci %s\n", pci_name(pdev)); | |
920 | dev->board_ptr = das08_find_pci_board(pdev); | |
921 | if (dev->board_ptr == NULL) { | |
922 | dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); | |
923 | return -EINVAL; | |
924 | } | |
4a7a4f95 IA |
925 | /* |
926 | * Need to 'get' the PCI device to match the 'put' in das08_detach(). | |
927 | * TODO: Remove the pci_dev_get() and matching pci_dev_put() once | |
928 | * support for manual attachment of PCI devices via das08_attach() | |
929 | * has been removed. | |
930 | */ | |
931 | pci_dev_get(pdev); | |
8b7d417c IA |
932 | return das08_pci_attach_common(dev, pdev); |
933 | } | |
8b7d417c | 934 | |
f86b0d7d IA |
935 | static struct pci_dev *das08_find_pci(struct comedi_device *dev, |
936 | int bus, int slot) | |
937 | { | |
938 | const struct das08_board_struct *thisboard = comedi_board(dev); | |
939 | struct pci_dev *pdev; | |
940 | unsigned int matchid; | |
941 | ||
942 | if (bus || slot) | |
943 | dev_dbg(dev->class_dev, "Looking for %s at PCI %02X:%02X\n", | |
944 | thisboard->name, bus, slot); | |
945 | else | |
946 | dev_dbg(dev->class_dev, "Looking for %s on PCI buses\n", | |
947 | thisboard->name); | |
948 | ||
949 | matchid = thisboard->id; | |
950 | pdev = NULL; | |
951 | for_each_pci_dev(pdev) { | |
952 | if ((bus || slot) && | |
953 | (bus != pdev->bus->number || slot != PCI_SLOT(pdev->devfn))) | |
954 | continue; | |
955 | if (pdev->vendor != PCI_VENDOR_ID_COMPUTERBOARDS) | |
956 | continue; | |
957 | if (matchid == PCI_ANY_ID) { | |
958 | /* wildcard board matches any supported PCI board */ | |
8b7d417c IA |
959 | const struct das08_board_struct *foundboard; |
960 | foundboard = das08_find_pci_board(pdev); | |
961 | if (foundboard == NULL) | |
f86b0d7d | 962 | continue; |
8b7d417c IA |
963 | /* replace wildcard board_ptr */ |
964 | dev->board_ptr = thisboard = foundboard; | |
f86b0d7d IA |
965 | } else { |
966 | /* match specific PCI board */ | |
967 | if (pdev->device != matchid) | |
968 | continue; | |
969 | } | |
970 | /* found a match */ | |
971 | dev_info(dev->class_dev, "Found %s at PCI %s\n", | |
972 | thisboard->name, pci_name(pdev)); | |
973 | return pdev; | |
974 | } | |
975 | /* no match found */ | |
976 | if (bus || slot) | |
977 | dev_err(dev->class_dev, | |
978 | "No %s cards found at PCI %02X:%02X\n", | |
979 | thisboard->name, bus, slot); | |
980 | else | |
981 | dev_err(dev->class_dev, "No %s cards found on PCI buses\n", | |
982 | thisboard->name); | |
983 | return NULL; | |
984 | } | |
f86b0d7d | 985 | |
4bfa9b2e IA |
986 | static int __maybe_unused |
987 | das08_attach(struct comedi_device *dev, struct comedi_devconfig *it) | |
0882eaa6 | 988 | { |
282f3528 IA |
989 | const struct das08_board_struct *thisboard = comedi_board(dev); |
990 | struct das08_private_struct *devpriv; | |
0882eaa6 DS |
991 | int ret; |
992 | unsigned long iobase; | |
0882eaa6 | 993 | |
c3744138 BP |
994 | ret = alloc_private(dev, sizeof(struct das08_private_struct)); |
995 | if (ret < 0) | |
0882eaa6 | 996 | return ret; |
282f3528 | 997 | devpriv = dev->private; |
0882eaa6 | 998 | |
33fba3b7 | 999 | dev_info(dev->class_dev, "attach\n"); |
d60d9f34 | 1000 | if (IS_ENABLED(CONFIG_COMEDI_DAS08_PCI) && thisboard->bustype == pci) { |
f86b0d7d IA |
1001 | struct pci_dev *pdev; |
1002 | pdev = das08_find_pci(dev, it->options[0], it->options[1]); | |
1003 | if (pdev == NULL) | |
0882eaa6 | 1004 | return -EIO; |
8b7d417c | 1005 | return das08_pci_attach_common(dev, pdev); |
d60d9f34 IA |
1006 | } else if (IS_ENABLED(CONFIG_COMEDI_DAS08_ISA) && |
1007 | (thisboard->bustype == isa || thisboard->bustype == pc104)) { | |
0882eaa6 | 1008 | iobase = it->options[0]; |
33fba3b7 | 1009 | dev_info(dev->class_dev, "iobase 0x%lx\n", iobase); |
d60d9f34 | 1010 | if (!request_region(iobase, thisboard->iosize, DRV_NAME)) { |
33fba3b7 | 1011 | dev_err(dev->class_dev, "I/O port conflict\n"); |
d60d9f34 IA |
1012 | return -EIO; |
1013 | } | |
8b7d417c | 1014 | return das08_common_attach(dev, iobase); |
d60d9f34 IA |
1015 | } else |
1016 | return -EIO; | |
0882eaa6 DS |
1017 | } |
1018 | ||
484ecc95 | 1019 | void das08_common_detach(struct comedi_device *dev) |
0882eaa6 | 1020 | { |
0882eaa6 DS |
1021 | if (dev->subdevices) |
1022 | subdev_8255_cleanup(dev, dev->subdevices + 4); | |
d60d9f34 IA |
1023 | } |
1024 | EXPORT_SYMBOL_GPL(das08_common_detach); | |
1025 | ||
4bfa9b2e | 1026 | static void __maybe_unused das08_detach(struct comedi_device *dev) |
d60d9f34 | 1027 | { |
282f3528 IA |
1028 | const struct das08_board_struct *thisboard = comedi_board(dev); |
1029 | struct das08_private_struct *devpriv = dev->private; | |
1030 | ||
d60d9f34 IA |
1031 | das08_common_detach(dev); |
1032 | if (IS_ENABLED(CONFIG_COMEDI_DAS08_ISA) && | |
1033 | (thisboard->bustype == isa || thisboard->bustype == pc104)) { | |
0882eaa6 DS |
1034 | if (dev->iobase) |
1035 | release_region(dev->iobase, thisboard->iosize); | |
d60d9f34 IA |
1036 | } else if (IS_ENABLED(CONFIG_COMEDI_DAS08_PCI) && |
1037 | thisboard->bustype == pci) { | |
1038 | if (devpriv && devpriv->pdev) { | |
b4ae23ce | 1039 | if (devpriv->pci_iobase) |
0882eaa6 | 1040 | comedi_pci_disable(devpriv->pdev); |
0882eaa6 DS |
1041 | pci_dev_put(devpriv->pdev); |
1042 | } | |
1043 | } | |
0882eaa6 DS |
1044 | } |
1045 | ||
4bfa9b2e | 1046 | #if DO_COMEDI_DRIVER_REGISTER |
d8fdaea5 IA |
1047 | static struct comedi_driver das08_driver = { |
1048 | .driver_name = DRV_NAME, | |
1049 | .module = THIS_MODULE, | |
1050 | .attach = das08_attach, | |
8b7d417c | 1051 | .attach_pci = das08_attach_pci, |
d8fdaea5 IA |
1052 | .detach = das08_detach, |
1053 | .board_name = &das08_boards[0].name, | |
1054 | .num_names = sizeof(das08_boards) / sizeof(struct das08_board_struct), | |
1055 | .offset = sizeof(struct das08_board_struct), | |
1056 | }; | |
1057 | #endif | |
1058 | ||
4b5c0f10 | 1059 | #if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI) |
d8fdaea5 IA |
1060 | static DEFINE_PCI_DEVICE_TABLE(das08_pci_table) = { |
1061 | { PCI_DEVICE(PCI_VENDOR_ID_COMPUTERBOARDS, PCI_DEVICE_ID_PCIDAS08) }, | |
1062 | {0} | |
1063 | }; | |
1064 | ||
1065 | MODULE_DEVICE_TABLE(pci, das08_pci_table); | |
1066 | ||
1e576a57 | 1067 | static int __devinit das08_pci_probe(struct pci_dev *dev, |
727b286b AT |
1068 | const struct pci_device_id *ent) |
1069 | { | |
1e576a57 | 1070 | return comedi_pci_auto_config(dev, &das08_driver); |
727b286b AT |
1071 | } |
1072 | ||
1e576a57 | 1073 | static void __devexit das08_pci_remove(struct pci_dev *dev) |
727b286b AT |
1074 | { |
1075 | comedi_pci_auto_unconfig(dev); | |
1076 | } | |
1077 | ||
1e576a57 | 1078 | static struct pci_driver das08_pci_driver = { |
727b286b | 1079 | .id_table = das08_pci_table, |
1e576a57 IA |
1080 | .name = DRV_NAME, |
1081 | .probe = &das08_pci_probe, | |
1082 | .remove = __devexit_p(&das08_pci_remove) | |
727b286b | 1083 | }; |
2e3c024d | 1084 | #endif /* CONFIG_COMEDI_DAS08_PCI */ |
727b286b | 1085 | |
4bfa9b2e | 1086 | #if DO_COMEDI_DRIVER_REGISTER |
4b5c0f10 | 1087 | #if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI) |
1e576a57 IA |
1088 | module_comedi_pci_driver(das08_driver, das08_pci_driver); |
1089 | #else | |
1090 | module_comedi_driver(das08_driver); | |
2e3c024d | 1091 | #endif |
1e576a57 IA |
1092 | #else /* DO_COMEDI_DRIVER_REGISTER */ |
1093 | static int __init das08_init(void) | |
1094 | { | |
1095 | return 0; | |
727b286b AT |
1096 | } |
1097 | ||
1e576a57 | 1098 | static void __exit das08_exit(void) |
727b286b | 1099 | { |
727b286b AT |
1100 | } |
1101 | ||
1e576a57 IA |
1102 | module_init(das08_init); |
1103 | module_exit(das08_exit); | |
1104 | #endif /* DO_COMEDI_DRIVER_REGISTER */ | |
0882eaa6 | 1105 | |
90f703d3 AT |
1106 | MODULE_AUTHOR("Comedi http://www.comedi.org"); |
1107 | MODULE_DESCRIPTION("Comedi low-level driver"); | |
1108 | MODULE_LICENSE("GPL"); |