Commit | Line | Data |
---|---|---|
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), | |
35 | * DAS08/JR-16-AO (das08jr-16-ao), PCI-DAS08 (das08), | |
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 | ||
58 | #include "comedi_pci.h" | |
59 | #include "8255.h" | |
60 | #include "das08.h" | |
61 | ||
62 | #define DRV_NAME "das08" | |
63 | ||
64 | #define PCI_VENDOR_ID_COMPUTERBOARDS 0x1307 | |
65 | #define PCI_DEVICE_ID_PCIDAS08 0x29 | |
66 | #define PCIDAS08_SIZE 0x54 | |
67 | ||
2696fb57 | 68 | /* pci configuration registers */ |
0882eaa6 DS |
69 | #define INTCSR 0x4c |
70 | #define INTR1_ENABLE 0x1 | |
71 | #define INTR1_HIGH_POLARITY 0x2 | |
72 | #define PCI_INTR_ENABLE 0x40 | |
2696fb57 | 73 | #define INTR1_EDGE_TRIG 0x100 /* requires high polarity */ |
0882eaa6 DS |
74 | #define CNTRL 0x50 |
75 | #define CNTRL_DIR 0x2 | |
76 | #define CNTRL_INTR 0x4 | |
77 | ||
78 | /* | |
79 | cio-das08.pdf | |
80 | ||
81 | "isa-das08" | |
82 | ||
83 | 0 a/d bits 0-3 start 8 bit | |
84 | 1 a/d bits 4-11 start 12 bit | |
85 | 2 eoc, ip1-3, irq, mux op1-4, inte, mux | |
86 | 3 unused unused | |
87 | 4567 8254 | |
88 | 89ab 8255 | |
89 | ||
90 | requires hard-wiring for async ai | |
91 | ||
92 | */ | |
93 | ||
94 | #define DAS08_LSB 0 | |
95 | #define DAS08_MSB 1 | |
96 | #define DAS08_TRIG_12BIT 1 | |
97 | #define DAS08_STATUS 2 | |
98 | #define DAS08_EOC (1<<7) | |
99 | #define DAS08_IRQ (1<<3) | |
100 | #define DAS08_IP(x) (((x)>>4)&0x7) | |
101 | #define DAS08_CONTROL 2 | |
102 | #define DAS08_MUX_MASK 0x7 | |
103 | #define DAS08_MUX(x) ((x) & DAS08_MUX_MASK) | |
104 | #define DAS08_INTE (1<<3) | |
105 | #define DAS08_DO_MASK 0xf0 | |
106 | #define DAS08_OP(x) (((x) << 4) & DAS08_DO_MASK) | |
107 | ||
108 | /* | |
109 | cio-das08jr.pdf | |
110 | ||
111 | "das08/jr-ao" | |
112 | ||
113 | 0 a/d bits 0-3 unused | |
114 | 1 a/d bits 4-11 start 12 bit | |
115 | 2 eoc, mux mux | |
116 | 3 di do | |
117 | 4 unused ao0_lsb | |
118 | 5 unused ao0_msb | |
119 | 6 unused ao1_lsb | |
120 | 7 unused ao1_msb | |
121 | ||
122 | */ | |
123 | ||
124 | #define DAS08JR_DIO 3 | |
b4ae23ce GS |
125 | #define DAS08JR_AO_LSB(x) ((x) ? 6 : 4) |
126 | #define DAS08JR_AO_MSB(x) ((x) ? 7 : 5) | |
0882eaa6 DS |
127 | |
128 | /* | |
129 | cio-das08_aox.pdf | |
130 | ||
131 | "das08-aoh" | |
132 | "das08-aol" | |
133 | "das08-aom" | |
134 | ||
135 | 0 a/d bits 0-3 start 8 bit | |
136 | 1 a/d bits 4-11 start 12 bit | |
137 | 2 eoc, ip1-3, irq, mux op1-4, inte, mux | |
138 | 3 mux, gain status gain control | |
139 | 4567 8254 | |
140 | 8 unused ao0_lsb | |
141 | 9 unused ao0_msb | |
142 | a unused ao1_lsb | |
143 | b unused ao1_msb | |
144 | 89ab | |
145 | cdef 8255 | |
146 | */ | |
147 | ||
148 | #define DAS08AO_GAIN_CONTROL 3 | |
149 | #define DAS08AO_GAIN_STATUS 3 | |
150 | ||
b4ae23ce GS |
151 | #define DAS08AO_AO_LSB(x) ((x) ? 0xa : 8) |
152 | #define DAS08AO_AO_MSB(x) ((x) ? 0xb : 9) | |
0882eaa6 DS |
153 | #define DAS08AO_AO_UPDATE 8 |
154 | ||
155 | /* gainlist same as _pgx_ below */ | |
156 | ||
da91b269 | 157 | static int das08_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, |
0a85b6f0 | 158 | struct comedi_insn *insn, unsigned int *data); |
da91b269 | 159 | static int das08_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s, |
0a85b6f0 | 160 | struct comedi_insn *insn, unsigned int *data); |
da91b269 | 161 | static int das08_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s, |
0a85b6f0 MT |
162 | struct comedi_insn *insn, unsigned int *data); |
163 | static int das08jr_di_rbits(struct comedi_device *dev, | |
164 | struct comedi_subdevice *s, | |
165 | struct comedi_insn *insn, unsigned int *data); | |
166 | static int das08jr_do_wbits(struct comedi_device *dev, | |
167 | struct comedi_subdevice *s, | |
168 | struct comedi_insn *insn, unsigned int *data); | |
169 | static int das08jr_ao_winsn(struct comedi_device *dev, | |
170 | struct comedi_subdevice *s, | |
171 | struct comedi_insn *insn, unsigned int *data); | |
172 | static int das08ao_ao_winsn(struct comedi_device *dev, | |
173 | struct comedi_subdevice *s, | |
174 | struct comedi_insn *insn, unsigned int *data); | |
0882eaa6 | 175 | static void i8254_set_mode_low(unsigned int base, int channel, |
0a85b6f0 | 176 | unsigned int mode); |
0882eaa6 | 177 | |
9ced1de6 | 178 | static const struct comedi_lrange range_das08_pgl = { 9, { |
0a85b6f0 MT |
179 | BIP_RANGE(10), |
180 | BIP_RANGE(5), | |
181 | BIP_RANGE(2.5), | |
182 | BIP_RANGE(1.25), | |
183 | BIP_RANGE(0.625), | |
184 | UNI_RANGE(10), | |
185 | UNI_RANGE(5), | |
186 | UNI_RANGE(2.5), | |
187 | UNI_RANGE(1.25) | |
188 | } | |
0882eaa6 | 189 | }; |
0a85b6f0 | 190 | |
9ced1de6 | 191 | static const struct comedi_lrange range_das08_pgh = { 12, { |
0a85b6f0 MT |
192 | BIP_RANGE(10), |
193 | BIP_RANGE(5), | |
194 | BIP_RANGE(1), | |
195 | BIP_RANGE(0.5), | |
196 | BIP_RANGE(0.1), | |
197 | BIP_RANGE(0.05), | |
198 | BIP_RANGE(0.01), | |
199 | BIP_RANGE(0.005), | |
200 | UNI_RANGE(10), | |
201 | UNI_RANGE(1), | |
202 | UNI_RANGE(0.1), | |
203 | UNI_RANGE(0.01), | |
204 | } | |
0882eaa6 | 205 | }; |
0a85b6f0 | 206 | |
9ced1de6 | 207 | static const struct comedi_lrange range_das08_pgm = { 9, { |
0a85b6f0 MT |
208 | BIP_RANGE(10), |
209 | BIP_RANGE(5), | |
210 | BIP_RANGE(0.5), | |
211 | BIP_RANGE(0.05), | |
212 | BIP_RANGE(0.01), | |
213 | UNI_RANGE(10), | |
214 | UNI_RANGE(1), | |
215 | UNI_RANGE(0.1), | |
216 | UNI_RANGE(0.01) | |
217 | } | |
0882eaa6 DS |
218 | }; /* |
219 | cio-das08jr.pdf | |
220 | ||
221 | "das08/jr-ao" | |
222 | ||
223 | 0 a/d bits 0-3 unused | |
224 | 1 a/d bits 4-11 start 12 bit | |
225 | 2 eoc, mux mux | |
226 | 3 di do | |
227 | 4 unused ao0_lsb | |
228 | 5 unused ao0_msb | |
229 | 6 unused ao1_lsb | |
230 | 7 unused ao1_msb | |
231 | ||
232 | */ | |
233 | ||
9ced1de6 | 234 | static const struct comedi_lrange *const das08_ai_lranges[] = { |
0882eaa6 DS |
235 | &range_unknown, |
236 | &range_bipolar5, | |
237 | &range_das08_pgh, | |
238 | &range_das08_pgl, | |
239 | &range_das08_pgm, | |
240 | }; | |
241 | ||
b4ae23ce GS |
242 | static const int das08_pgh_gainlist[] = { |
243 | 8, 0, 10, 2, 12, 4, 14, 6, 1, 3, 5, 7 | |
244 | }; | |
0882eaa6 DS |
245 | static const int das08_pgl_gainlist[] = { 8, 0, 2, 4, 6, 1, 3, 5, 7 }; |
246 | static const int das08_pgm_gainlist[] = { 8, 0, 10, 12, 14, 9, 11, 13, 15 }; | |
247 | ||
248 | static const int *const das08_gainlists[] = { | |
249 | NULL, | |
250 | NULL, | |
251 | das08_pgh_gainlist, | |
252 | das08_pgl_gainlist, | |
253 | das08_pgm_gainlist, | |
254 | }; | |
255 | ||
256 | static const struct das08_board_struct das08_boards[] = { | |
257 | { | |
0a85b6f0 MT |
258 | .name = "isa-das08", /* cio-das08.pdf */ |
259 | .bustype = isa, | |
260 | .ai = das08_ai_rinsn, | |
261 | .ai_nbits = 12, | |
262 | .ai_pg = das08_pg_none, | |
263 | .ai_encoding = das08_encode12, | |
264 | .ao = NULL, | |
265 | .ao_nbits = 12, | |
266 | .di = das08_di_rbits, | |
267 | .do_ = das08_do_wbits, | |
268 | .do_nchan = 4, | |
269 | .i8255_offset = 8, | |
270 | .i8254_offset = 4, | |
271 | .iosize = 16, /* unchecked */ | |
272 | }, | |
0882eaa6 | 273 | { |
0a85b6f0 MT |
274 | .name = "das08-pgm", /* cio-das08pgx.pdf */ |
275 | .bustype = isa, | |
276 | .ai = das08_ai_rinsn, | |
277 | .ai_nbits = 12, | |
278 | .ai_pg = das08_pgm, | |
279 | .ai_encoding = das08_encode12, | |
280 | .ao = NULL, | |
281 | .di = das08_di_rbits, | |
282 | .do_ = das08_do_wbits, | |
283 | .do_nchan = 4, | |
284 | .i8255_offset = 0, | |
285 | .i8254_offset = 0x04, | |
286 | .iosize = 16, /* unchecked */ | |
287 | }, | |
0882eaa6 | 288 | { |
0a85b6f0 MT |
289 | .name = "das08-pgh", /* cio-das08pgx.pdf */ |
290 | .bustype = isa, | |
291 | .ai = das08_ai_rinsn, | |
292 | .ai_nbits = 12, | |
293 | .ai_pg = das08_pgh, | |
294 | .ai_encoding = das08_encode12, | |
295 | .ao = NULL, | |
296 | .di = das08_di_rbits, | |
297 | .do_ = das08_do_wbits, | |
298 | .do_nchan = 4, | |
299 | .i8255_offset = 0, | |
300 | .i8254_offset = 0x04, | |
301 | .iosize = 16, /* unchecked */ | |
302 | }, | |
0882eaa6 | 303 | { |
0a85b6f0 MT |
304 | .name = "das08-pgl", /* cio-das08pgx.pdf */ |
305 | .bustype = isa, | |
306 | .ai = das08_ai_rinsn, | |
307 | .ai_nbits = 12, | |
308 | .ai_pg = das08_pgl, | |
309 | .ai_encoding = das08_encode12, | |
310 | .ao = NULL, | |
311 | .di = das08_di_rbits, | |
312 | .do_ = das08_do_wbits, | |
313 | .do_nchan = 4, | |
314 | .i8255_offset = 0, | |
315 | .i8254_offset = 0x04, | |
316 | .iosize = 16, /* unchecked */ | |
317 | }, | |
0882eaa6 | 318 | { |
0a85b6f0 MT |
319 | .name = "das08-aoh", /* cio-das08_aox.pdf */ |
320 | .bustype = isa, | |
321 | .ai = das08_ai_rinsn, | |
322 | .ai_nbits = 12, | |
323 | .ai_pg = das08_pgh, | |
324 | .ai_encoding = das08_encode12, | |
325 | .ao = das08ao_ao_winsn, /* 8 */ | |
326 | .ao_nbits = 12, | |
327 | .di = das08_di_rbits, | |
328 | .do_ = das08_do_wbits, | |
329 | .do_nchan = 4, | |
330 | .i8255_offset = 0x0c, | |
331 | .i8254_offset = 0x04, | |
332 | .iosize = 16, /* unchecked */ | |
333 | }, | |
0882eaa6 | 334 | { |
0a85b6f0 MT |
335 | .name = "das08-aol", /* cio-das08_aox.pdf */ |
336 | .bustype = isa, | |
337 | .ai = das08_ai_rinsn, | |
338 | .ai_nbits = 12, | |
339 | .ai_pg = das08_pgl, | |
340 | .ai_encoding = das08_encode12, | |
341 | .ao = das08ao_ao_winsn, /* 8 */ | |
342 | .ao_nbits = 12, | |
343 | .di = das08_di_rbits, | |
344 | .do_ = das08_do_wbits, | |
345 | .do_nchan = 4, | |
346 | .i8255_offset = 0x0c, | |
347 | .i8254_offset = 0x04, | |
348 | .iosize = 16, /* unchecked */ | |
349 | }, | |
0882eaa6 | 350 | { |
0a85b6f0 MT |
351 | .name = "das08-aom", /* cio-das08_aox.pdf */ |
352 | .bustype = isa, | |
353 | .ai = das08_ai_rinsn, | |
354 | .ai_nbits = 12, | |
355 | .ai_pg = das08_pgm, | |
356 | .ai_encoding = das08_encode12, | |
357 | .ao = das08ao_ao_winsn, /* 8 */ | |
358 | .ao_nbits = 12, | |
359 | .di = das08_di_rbits, | |
360 | .do_ = das08_do_wbits, | |
361 | .do_nchan = 4, | |
362 | .i8255_offset = 0x0c, | |
363 | .i8254_offset = 0x04, | |
364 | .iosize = 16, /* unchecked */ | |
365 | }, | |
0882eaa6 | 366 | { |
0a85b6f0 MT |
367 | .name = "das08/jr-ao", /* cio-das08-jr-ao.pdf */ |
368 | .bustype = isa, | |
369 | .ai = das08_ai_rinsn, | |
370 | .ai_nbits = 12, | |
371 | .ai_pg = das08_pg_none, | |
372 | .ai_encoding = das08_encode12, | |
373 | .ao = das08jr_ao_winsn, | |
374 | .ao_nbits = 12, | |
375 | .di = das08jr_di_rbits, | |
376 | .do_ = das08jr_do_wbits, | |
377 | .do_nchan = 8, | |
378 | .i8255_offset = 0, | |
379 | .i8254_offset = 0, | |
380 | .iosize = 16, /* unchecked */ | |
381 | }, | |
0882eaa6 | 382 | { |
0a85b6f0 MT |
383 | .name = "das08jr-16-ao", /* cio-das08jr-16-ao.pdf */ |
384 | .bustype = isa, | |
385 | .ai = das08_ai_rinsn, | |
386 | .ai_nbits = 16, | |
387 | .ai_pg = das08_pg_none, | |
388 | .ai_encoding = das08_encode12, | |
389 | .ao = das08jr_ao_winsn, | |
390 | .ao_nbits = 16, | |
391 | .di = das08jr_di_rbits, | |
392 | .do_ = das08jr_do_wbits, | |
393 | .do_nchan = 8, | |
394 | .i8255_offset = 0, | |
395 | .i8254_offset = 0x04, | |
396 | .iosize = 16, /* unchecked */ | |
397 | }, | |
0882eaa6 DS |
398 | #ifdef CONFIG_COMEDI_PCI |
399 | { | |
0a85b6f0 MT |
400 | .name = "das08", /* pci-das08 */ |
401 | .id = PCI_DEVICE_ID_PCIDAS08, | |
402 | .bustype = pci, | |
403 | .ai = das08_ai_rinsn, | |
404 | .ai_nbits = 12, | |
405 | .ai_pg = das08_bipolar5, | |
406 | .ai_encoding = das08_encode12, | |
407 | .ao = NULL, | |
408 | .ao_nbits = 0, | |
409 | .di = das08_di_rbits, | |
410 | .do_ = das08_do_wbits, | |
411 | .do_nchan = 4, | |
412 | .i8255_offset = 0, | |
413 | .i8254_offset = 4, | |
414 | .iosize = 8, | |
415 | }, | |
0882eaa6 DS |
416 | #endif |
417 | { | |
0a85b6f0 MT |
418 | .name = "pc104-das08", |
419 | .bustype = pc104, | |
420 | .ai = das08_ai_rinsn, | |
421 | .ai_nbits = 12, | |
422 | .ai_pg = das08_pg_none, | |
423 | .ai_encoding = das08_encode12, | |
424 | .ao = NULL, | |
425 | .ao_nbits = 0, | |
426 | .di = das08_di_rbits, | |
427 | .do_ = das08_do_wbits, | |
428 | .do_nchan = 4, | |
429 | .i8255_offset = 0, | |
430 | .i8254_offset = 4, | |
431 | .iosize = 16, /* unchecked */ | |
432 | }, | |
0882eaa6 DS |
433 | #if 0 |
434 | { | |
0a85b6f0 MT |
435 | .name = "das08/f", |
436 | }, | |
0882eaa6 | 437 | { |
0a85b6f0 MT |
438 | .name = "das08jr", |
439 | }, | |
0882eaa6 DS |
440 | #endif |
441 | { | |
0a85b6f0 MT |
442 | .name = "das08jr/16", |
443 | .bustype = isa, | |
444 | .ai = das08_ai_rinsn, | |
445 | .ai_nbits = 16, | |
446 | .ai_pg = das08_pg_none, | |
447 | .ai_encoding = das08_encode16, | |
448 | .ao = NULL, | |
449 | .ao_nbits = 0, | |
450 | .di = das08jr_di_rbits, | |
451 | .do_ = das08jr_do_wbits, | |
452 | .do_nchan = 8, | |
453 | .i8255_offset = 0, | |
454 | .i8254_offset = 0, | |
455 | .iosize = 16, /* unchecked */ | |
456 | }, | |
0882eaa6 DS |
457 | #if 0 |
458 | { | |
0a85b6f0 MT |
459 | .name = "das48-pga", /* cio-das48-pga.pdf */ |
460 | }, | |
0882eaa6 | 461 | { |
0a85b6f0 MT |
462 | .name = "das08-pga-g2", /* a KM board */ |
463 | }, | |
0882eaa6 DS |
464 | #endif |
465 | }; | |
466 | ||
467 | #ifdef CONFIG_COMEDI_PCMCIA | |
468 | struct das08_board_struct das08_cs_boards[NUM_DAS08_CS_BOARDS] = { | |
469 | { | |
0a85b6f0 MT |
470 | .name = "pcm-das08", |
471 | .id = 0x0, /* XXX */ | |
472 | .bustype = pcmcia, | |
473 | .ai = das08_ai_rinsn, | |
474 | .ai_nbits = 12, | |
475 | .ai_pg = das08_bipolar5, | |
476 | .ai_encoding = das08_pcm_encode12, | |
477 | .ao = NULL, | |
478 | .ao_nbits = 0, | |
479 | .di = das08_di_rbits, | |
480 | .do_ = das08_do_wbits, | |
481 | .do_nchan = 3, | |
482 | .i8255_offset = 0, | |
483 | .i8254_offset = 0, | |
484 | .iosize = 16, | |
485 | }, | |
2696fb57 | 486 | /* duplicate so driver name can be used also */ |
0882eaa6 | 487 | { |
0a85b6f0 MT |
488 | .name = "das08_cs", |
489 | .id = 0x0, /* XXX */ | |
490 | .bustype = pcmcia, | |
491 | .ai = das08_ai_rinsn, | |
492 | .ai_nbits = 12, | |
493 | .ai_pg = das08_bipolar5, | |
494 | .ai_encoding = das08_pcm_encode12, | |
495 | .ao = NULL, | |
496 | .ao_nbits = 0, | |
497 | .di = das08_di_rbits, | |
498 | .do_ = das08_do_wbits, | |
499 | .do_nchan = 3, | |
500 | .i8255_offset = 0, | |
501 | .i8254_offset = 0, | |
502 | .iosize = 16, | |
503 | }, | |
0882eaa6 DS |
504 | }; |
505 | #endif | |
506 | ||
507 | #ifdef CONFIG_COMEDI_PCI | |
508 | static DEFINE_PCI_DEVICE_TABLE(das08_pci_table) = { | |
0a85b6f0 MT |
509 | { |
510 | PCI_VENDOR_ID_COMPUTERBOARDS, PCI_DEVICE_ID_PCIDAS08, | |
511 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { | |
512 | 0} | |
0882eaa6 DS |
513 | }; |
514 | ||
515 | MODULE_DEVICE_TABLE(pci, das08_pci_table); | |
516 | #endif | |
517 | ||
518 | #define devpriv ((struct das08_private_struct *)dev->private) | |
519 | #define thisboard ((const struct das08_board_struct *)dev->board_ptr) | |
520 | ||
521 | #define TIMEOUT 100000 | |
522 | ||
da91b269 | 523 | static int das08_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, |
0a85b6f0 | 524 | struct comedi_insn *insn, unsigned int *data) |
0882eaa6 DS |
525 | { |
526 | int i, n; | |
527 | int chan; | |
528 | int range; | |
529 | int lsb, msb; | |
530 | ||
531 | chan = CR_CHAN(insn->chanspec); | |
532 | range = CR_RANGE(insn->chanspec); | |
533 | ||
534 | /* clear crap */ | |
535 | inb(dev->iobase + DAS08_LSB); | |
536 | inb(dev->iobase + DAS08_MSB); | |
537 | ||
538 | /* set multiplexer */ | |
b4ae23ce GS |
539 | /* lock to prevent race with digital output */ |
540 | spin_lock(&dev->spinlock); | |
0882eaa6 DS |
541 | devpriv->do_mux_bits &= ~DAS08_MUX_MASK; |
542 | devpriv->do_mux_bits |= DAS08_MUX(chan); | |
543 | outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL); | |
544 | spin_unlock(&dev->spinlock); | |
545 | ||
546 | if (s->range_table->length > 1) { | |
547 | /* set gain/range */ | |
548 | range = CR_RANGE(insn->chanspec); | |
549 | outb(devpriv->pg_gainlist[range], | |
0a85b6f0 | 550 | dev->iobase + DAS08AO_GAIN_CONTROL); |
0882eaa6 DS |
551 | } |
552 | ||
553 | for (n = 0; n < insn->n; n++) { | |
554 | /* clear over-range bits for 16-bit boards */ | |
555 | if (thisboard->ai_nbits == 16) | |
556 | if (inb(dev->iobase + DAS08_MSB) & 0x80) | |
b4ae23ce | 557 | printk(KERN_INFO "das08: over-range\n"); |
0882eaa6 DS |
558 | |
559 | /* trigger conversion */ | |
560 | outb_p(0, dev->iobase + DAS08_TRIG_12BIT); | |
561 | ||
562 | for (i = 0; i < TIMEOUT; i++) { | |
563 | if (!(inb(dev->iobase + DAS08_STATUS) & DAS08_EOC)) | |
564 | break; | |
565 | } | |
566 | if (i == TIMEOUT) { | |
b4ae23ce | 567 | printk(KERN_ERR "das08: timeout\n"); |
0882eaa6 DS |
568 | return -ETIME; |
569 | } | |
570 | msb = inb(dev->iobase + DAS08_MSB); | |
571 | lsb = inb(dev->iobase + DAS08_LSB); | |
572 | if (thisboard->ai_encoding == das08_encode12) { | |
573 | data[n] = (lsb >> 4) | (msb << 4); | |
574 | } else if (thisboard->ai_encoding == das08_pcm_encode12) { | |
575 | data[n] = (msb << 8) + lsb; | |
576 | } else if (thisboard->ai_encoding == das08_encode16) { | |
577 | /* FPOS 16-bit boards are sign-magnitude */ | |
578 | if (msb & 0x80) | |
579 | data[n] = (1 << 15) | lsb | ((msb & 0x7f) << 8); | |
580 | else | |
581 | data[n] = (1 << 15) - (lsb | (msb & 0x7f) << 8); | |
582 | } else { | |
583 | comedi_error(dev, "bug! unknown ai encoding"); | |
584 | return -1; | |
585 | } | |
586 | } | |
587 | ||
588 | return n; | |
589 | } | |
590 | ||
da91b269 | 591 | static int das08_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s, |
0a85b6f0 | 592 | struct comedi_insn *insn, unsigned int *data) |
0882eaa6 DS |
593 | { |
594 | data[0] = 0; | |
595 | data[1] = DAS08_IP(inb(dev->iobase + DAS08_STATUS)); | |
596 | ||
597 | return 2; | |
598 | } | |
599 | ||
da91b269 | 600 | static int das08_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s, |
0a85b6f0 | 601 | struct comedi_insn *insn, unsigned int *data) |
0882eaa6 DS |
602 | { |
603 | int wbits; | |
604 | ||
2696fb57 | 605 | /* get current settings of digital output lines */ |
0882eaa6 | 606 | wbits = (devpriv->do_mux_bits >> 4) & 0xf; |
2696fb57 | 607 | /* null bits we are going to set */ |
0882eaa6 | 608 | wbits &= ~data[0]; |
2696fb57 | 609 | /* set new bit values */ |
0882eaa6 | 610 | wbits |= data[0] & data[1]; |
2696fb57 | 611 | /* remember digital output bits */ |
b4ae23ce GS |
612 | /* prevent race with setting of analog input mux */ |
613 | spin_lock(&dev->spinlock); | |
0882eaa6 DS |
614 | devpriv->do_mux_bits &= ~DAS08_DO_MASK; |
615 | devpriv->do_mux_bits |= DAS08_OP(wbits); | |
616 | outb(devpriv->do_mux_bits, dev->iobase + DAS08_CONTROL); | |
617 | spin_unlock(&dev->spinlock); | |
618 | ||
619 | data[1] = wbits; | |
620 | ||
621 | return 2; | |
622 | } | |
623 | ||
0a85b6f0 MT |
624 | static int das08jr_di_rbits(struct comedi_device *dev, |
625 | struct comedi_subdevice *s, | |
626 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 DS |
627 | { |
628 | data[0] = 0; | |
629 | data[1] = inb(dev->iobase + DAS08JR_DIO); | |
630 | ||
631 | return 2; | |
632 | } | |
633 | ||
0a85b6f0 MT |
634 | static int das08jr_do_wbits(struct comedi_device *dev, |
635 | struct comedi_subdevice *s, | |
636 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 | 637 | { |
2696fb57 | 638 | /* null bits we are going to set */ |
0882eaa6 | 639 | devpriv->do_bits &= ~data[0]; |
2696fb57 | 640 | /* set new bit values */ |
0882eaa6 DS |
641 | devpriv->do_bits |= data[0] & data[1]; |
642 | outb(devpriv->do_bits, dev->iobase + DAS08JR_DIO); | |
643 | ||
644 | data[1] = devpriv->do_bits; | |
645 | ||
646 | return 2; | |
647 | } | |
648 | ||
0a85b6f0 MT |
649 | static int das08jr_ao_winsn(struct comedi_device *dev, |
650 | struct comedi_subdevice *s, | |
651 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 DS |
652 | { |
653 | int n; | |
654 | int lsb, msb; | |
655 | int chan; | |
656 | ||
657 | lsb = data[0] & 0xff; | |
658 | msb = (data[0] >> 8) & 0xf; | |
659 | ||
660 | chan = CR_CHAN(insn->chanspec); | |
661 | ||
662 | for (n = 0; n < insn->n; n++) { | |
663 | #if 0 | |
664 | outb(lsb, dev->iobase + devpriv->ao_offset_lsb[chan]); | |
665 | outb(msb, dev->iobase + devpriv->ao_offset_msb[chan]); | |
666 | #else | |
667 | outb(lsb, dev->iobase + DAS08JR_AO_LSB(chan)); | |
668 | outb(msb, dev->iobase + DAS08JR_AO_MSB(chan)); | |
669 | #endif | |
670 | ||
671 | /* load DACs */ | |
672 | inb(dev->iobase + DAS08JR_DIO); | |
673 | } | |
674 | ||
675 | return n; | |
676 | } | |
677 | ||
678 | /* | |
679 | * | |
680 | * The -aox boards have the DACs at a different offset and use | |
681 | * a different method to force an update. | |
682 | * | |
683 | */ | |
0a85b6f0 MT |
684 | static int das08ao_ao_winsn(struct comedi_device *dev, |
685 | struct comedi_subdevice *s, | |
686 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 DS |
687 | { |
688 | int n; | |
689 | int lsb, msb; | |
690 | int chan; | |
691 | ||
692 | lsb = data[0] & 0xff; | |
693 | msb = (data[0] >> 8) & 0xf; | |
694 | ||
695 | chan = CR_CHAN(insn->chanspec); | |
696 | ||
697 | for (n = 0; n < insn->n; n++) { | |
698 | #if 0 | |
699 | outb(lsb, dev->iobase + devpriv->ao_offset_lsb[chan]); | |
700 | outb(msb, dev->iobase + devpriv->ao_offset_msb[chan]); | |
701 | #else | |
702 | outb(lsb, dev->iobase + DAS08AO_AO_LSB(chan)); | |
703 | outb(msb, dev->iobase + DAS08AO_AO_MSB(chan)); | |
704 | #endif | |
705 | ||
706 | /* load DACs */ | |
707 | inb(dev->iobase + DAS08AO_AO_UPDATE); | |
708 | } | |
709 | ||
710 | return n; | |
711 | } | |
712 | ||
713 | static unsigned int i8254_read_channel_low(unsigned int base, int chan) | |
714 | { | |
715 | unsigned int msb, lsb; | |
716 | ||
717 | /* The following instructions must be in order. | |
718 | We must avoid other process reading the counter's value in the | |
719 | middle. | |
720 | The spin_lock isn't needed since ioctl calls grab the big kernel | |
721 | lock automatically */ | |
722 | /*spin_lock(sp); */ | |
723 | outb(chan << 6, base + I8254_CTRL); | |
724 | base += chan; | |
725 | lsb = inb(base); | |
726 | msb = inb(base); | |
727 | /*spin_unlock(sp); */ | |
728 | ||
729 | return lsb | (msb << 8); | |
730 | } | |
731 | ||
732 | static void i8254_write_channel_low(unsigned int base, int chan, | |
0a85b6f0 | 733 | unsigned int value) |
0882eaa6 DS |
734 | { |
735 | unsigned int msb, lsb; | |
736 | ||
737 | lsb = value & 0xFF; | |
738 | msb = value >> 8; | |
739 | ||
740 | /* write lsb, then msb */ | |
741 | base += chan; | |
742 | /* See comments in i8254_read_channel_low */ | |
743 | /*spin_lock(sp); */ | |
744 | outb(lsb, base); | |
745 | outb(msb, base); | |
746 | /*spin_unlock(sp); */ | |
747 | } | |
748 | ||
749 | static unsigned int i8254_read_channel(struct i8254_struct *st, int channel) | |
750 | { | |
751 | int chan = st->logic2phys[channel]; | |
752 | ||
753 | return i8254_read_channel_low(st->iobase, chan); | |
754 | } | |
755 | ||
756 | static void i8254_write_channel(struct i8254_struct *st, int channel, | |
0a85b6f0 | 757 | unsigned int value) |
0882eaa6 DS |
758 | { |
759 | int chan = st->logic2phys[channel]; | |
760 | ||
761 | i8254_write_channel_low(st->iobase, chan, value); | |
762 | } | |
763 | ||
764 | static void i8254_initialize(struct i8254_struct *st) | |
765 | { | |
766 | int i; | |
767 | for (i = 0; i < 3; ++i) | |
768 | i8254_set_mode_low(st->iobase, i, st->mode[i]); | |
769 | } | |
770 | ||
771 | static void i8254_set_mode_low(unsigned int base, int channel, | |
0a85b6f0 | 772 | unsigned int mode) |
0882eaa6 DS |
773 | { |
774 | outb((channel << 6) | 0x30 | (mode & 0x0F), base + I8254_CTRL); | |
775 | } | |
776 | ||
777 | static void i8254_set_mode(struct i8254_struct *st, int channel, | |
0a85b6f0 | 778 | unsigned int mode) |
0882eaa6 DS |
779 | { |
780 | int chan = st->logic2phys[channel]; | |
781 | ||
782 | st->mode[chan] = mode; | |
783 | return i8254_set_mode_low(st->iobase, chan, mode); | |
784 | } | |
785 | ||
786 | static unsigned int i8254_read_status_low(unsigned int base, int channel) | |
787 | { | |
788 | outb(0xE0 | (2 << channel), base + I8254_CTRL); | |
789 | return inb(base + channel); | |
790 | } | |
791 | ||
792 | static unsigned int i8254_read_status(struct i8254_struct *st, int channel) | |
793 | { | |
794 | int chan = st->logic2phys[channel]; | |
795 | ||
796 | return i8254_read_status_low(st->iobase, chan); | |
797 | } | |
798 | ||
0a85b6f0 MT |
799 | static int das08_counter_read(struct comedi_device *dev, |
800 | struct comedi_subdevice *s, | |
801 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 DS |
802 | { |
803 | int chan = insn->chanspec; | |
804 | ||
2696fb57 | 805 | /* printk("Reading counter channel %d ",chan); */ |
0882eaa6 | 806 | data[0] = i8254_read_channel(&devpriv->i8254, chan); |
2696fb57 | 807 | /* printk("=> 0x%08X\n",data[0]); */ |
0882eaa6 DS |
808 | |
809 | return 1; | |
810 | } | |
811 | ||
0a85b6f0 MT |
812 | static int das08_counter_write(struct comedi_device *dev, |
813 | struct comedi_subdevice *s, | |
814 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 DS |
815 | { |
816 | int chan = insn->chanspec; | |
817 | ||
2696fb57 | 818 | /* printk("Writing counter channel %d with 0x%04X\n",chan,data[0]); */ |
0882eaa6 DS |
819 | i8254_write_channel(&devpriv->i8254, chan, data[0]); |
820 | ||
821 | return 1; | |
822 | } | |
823 | ||
0a85b6f0 MT |
824 | static int das08_counter_config(struct comedi_device *dev, |
825 | struct comedi_subdevice *s, | |
826 | struct comedi_insn *insn, unsigned int *data) | |
0882eaa6 DS |
827 | { |
828 | int chan = insn->chanspec; | |
829 | ||
830 | if (insn->n != 2) | |
831 | return -EINVAL; | |
832 | ||
833 | switch (data[0]) { | |
834 | case INSN_CONFIG_SET_COUNTER_MODE: | |
835 | i8254_set_mode(&devpriv->i8254, chan, data[1]); | |
836 | break; | |
837 | case INSN_CONFIG_8254_READ_STATUS: | |
838 | data[1] = i8254_read_status(&devpriv->i8254, chan); | |
839 | break; | |
840 | default: | |
841 | return -EINVAL; | |
842 | break; | |
843 | } | |
844 | return 2; | |
845 | } | |
846 | ||
da91b269 | 847 | static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it); |
0882eaa6 | 848 | |
139dfbdf | 849 | static struct comedi_driver driver_das08 = { |
68c3dbff BP |
850 | .driver_name = DRV_NAME, |
851 | .module = THIS_MODULE, | |
852 | .attach = das08_attach, | |
853 | .detach = das08_common_detach, | |
854 | .board_name = &das08_boards[0].name, | |
0a85b6f0 | 855 | .num_names = sizeof(das08_boards) / sizeof(struct das08_board_struct), |
68c3dbff | 856 | .offset = sizeof(struct das08_board_struct), |
0882eaa6 DS |
857 | }; |
858 | ||
da91b269 | 859 | int das08_common_attach(struct comedi_device *dev, unsigned long iobase) |
0882eaa6 | 860 | { |
34c43922 | 861 | struct comedi_subdevice *s; |
0882eaa6 DS |
862 | int ret; |
863 | ||
2696fb57 | 864 | /* allocate ioports for non-pcmcia, non-pci boards */ |
0882eaa6 | 865 | if ((thisboard->bustype != pcmcia) && (thisboard->bustype != pci)) { |
b4ae23ce | 866 | printk(KERN_INFO " iobase 0x%lx\n", iobase); |
0882eaa6 | 867 | if (!request_region(iobase, thisboard->iosize, DRV_NAME)) { |
b4ae23ce | 868 | printk(KERN_ERR " I/O port conflict\n"); |
0882eaa6 DS |
869 | return -EIO; |
870 | } | |
871 | } | |
872 | dev->iobase = iobase; | |
873 | ||
874 | dev->board_name = thisboard->name; | |
875 | ||
c3744138 BP |
876 | ret = alloc_subdevices(dev, 6); |
877 | if (ret < 0) | |
0882eaa6 DS |
878 | return ret; |
879 | ||
880 | s = dev->subdevices + 0; | |
881 | /* ai */ | |
882 | if (thisboard->ai) { | |
883 | s->type = COMEDI_SUBD_AI; | |
b4ae23ce GS |
884 | /* XXX some boards actually have differential |
885 | * inputs instead of single ended. | |
886 | * The driver does nothing with arefs though, | |
887 | * so it's no big deal. | |
888 | */ | |
0882eaa6 DS |
889 | s->subdev_flags = SDF_READABLE | SDF_GROUND; |
890 | s->n_chan = 8; | |
891 | s->maxdata = (1 << thisboard->ai_nbits) - 1; | |
892 | s->range_table = das08_ai_lranges[thisboard->ai_pg]; | |
893 | s->insn_read = thisboard->ai; | |
894 | devpriv->pg_gainlist = das08_gainlists[thisboard->ai_pg]; | |
895 | } else { | |
896 | s->type = COMEDI_SUBD_UNUSED; | |
897 | } | |
898 | ||
899 | s = dev->subdevices + 1; | |
900 | /* ao */ | |
901 | if (thisboard->ao) { | |
902 | s->type = COMEDI_SUBD_AO; | |
2696fb57 | 903 | /* XXX lacks read-back insn */ |
0882eaa6 DS |
904 | s->subdev_flags = SDF_WRITABLE; |
905 | s->n_chan = 2; | |
906 | s->maxdata = (1 << thisboard->ao_nbits) - 1; | |
907 | s->range_table = &range_bipolar5; | |
908 | s->insn_write = thisboard->ao; | |
909 | } else { | |
910 | s->type = COMEDI_SUBD_UNUSED; | |
911 | } | |
912 | ||
913 | s = dev->subdevices + 2; | |
914 | /* di */ | |
915 | if (thisboard->di) { | |
916 | s->type = COMEDI_SUBD_DI; | |
917 | s->subdev_flags = SDF_READABLE; | |
918 | s->n_chan = (thisboard->di == das08_di_rbits) ? 3 : 8; | |
919 | s->maxdata = 1; | |
920 | s->range_table = &range_digital; | |
921 | s->insn_bits = thisboard->di; | |
922 | } else { | |
923 | s->type = COMEDI_SUBD_UNUSED; | |
924 | } | |
925 | ||
926 | s = dev->subdevices + 3; | |
927 | /* do */ | |
928 | if (thisboard->do_) { | |
929 | s->type = COMEDI_SUBD_DO; | |
930 | s->subdev_flags = SDF_WRITABLE | SDF_READABLE; | |
931 | s->n_chan = thisboard->do_nchan; | |
932 | s->maxdata = 1; | |
933 | s->range_table = &range_digital; | |
934 | s->insn_bits = thisboard->do_; | |
935 | } else { | |
936 | s->type = COMEDI_SUBD_UNUSED; | |
937 | } | |
938 | ||
939 | s = dev->subdevices + 4; | |
940 | /* 8255 */ | |
941 | if (thisboard->i8255_offset != 0) { | |
942 | subdev_8255_init(dev, s, NULL, (unsigned long)(dev->iobase + | |
0a85b6f0 MT |
943 | thisboard-> |
944 | i8255_offset)); | |
0882eaa6 DS |
945 | } else { |
946 | s->type = COMEDI_SUBD_UNUSED; | |
947 | } | |
948 | ||
949 | s = dev->subdevices + 5; | |
950 | /* 8254 */ | |
951 | if (thisboard->i8254_offset != 0) { | |
952 | s->type = COMEDI_SUBD_COUNTER; | |
953 | s->subdev_flags = SDF_WRITABLE | SDF_READABLE; | |
954 | s->n_chan = 3; | |
955 | s->maxdata = 0xFFFF; | |
956 | s->insn_read = das08_counter_read; | |
957 | s->insn_write = das08_counter_write; | |
958 | s->insn_config = das08_counter_config; | |
959 | /* Set-up the 8254 structure */ | |
960 | devpriv->i8254.channels = 3; | |
961 | devpriv->i8254.logic2phys[0] = 0; | |
962 | devpriv->i8254.logic2phys[1] = 1; | |
963 | devpriv->i8254.logic2phys[2] = 2; | |
964 | devpriv->i8254.iobase = iobase + thisboard->i8254_offset; | |
965 | devpriv->i8254.mode[0] = | |
0a85b6f0 MT |
966 | devpriv->i8254.mode[1] = |
967 | devpriv->i8254.mode[2] = I8254_MODE0 | I8254_BINARY; | |
0882eaa6 DS |
968 | i8254_initialize(&devpriv->i8254); |
969 | } else { | |
970 | s->type = COMEDI_SUBD_UNUSED; | |
971 | } | |
972 | ||
973 | return 0; | |
974 | } | |
b4ae23ce | 975 | EXPORT_SYMBOL_GPL(das08_common_attach); |
0882eaa6 | 976 | |
da91b269 | 977 | static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it) |
0882eaa6 DS |
978 | { |
979 | int ret; | |
980 | unsigned long iobase; | |
981 | #ifdef CONFIG_COMEDI_PCI | |
982 | unsigned long pci_iobase = 0; | |
20fb2280 | 983 | struct pci_dev *pdev = NULL; |
0882eaa6 DS |
984 | #endif |
985 | ||
c3744138 BP |
986 | ret = alloc_private(dev, sizeof(struct das08_private_struct)); |
987 | if (ret < 0) | |
0882eaa6 DS |
988 | return ret; |
989 | ||
b4ae23ce | 990 | printk(KERN_INFO "comedi%d: das08: ", dev->minor); |
2696fb57 | 991 | /* deal with a pci board */ |
0882eaa6 DS |
992 | if (thisboard->bustype == pci) { |
993 | #ifdef CONFIG_COMEDI_PCI | |
994 | if (it->options[0] || it->options[1]) { | |
995 | printk("bus %i slot %i ", | |
0a85b6f0 | 996 | it->options[0], it->options[1]); |
0882eaa6 DS |
997 | } |
998 | printk("\n"); | |
2696fb57 | 999 | /* find card */ |
20fb2280 | 1000 | for_each_pci_dev(pdev) { |
0882eaa6 | 1001 | if (pdev->vendor == PCI_VENDOR_ID_COMPUTERBOARDS |
0a85b6f0 | 1002 | && pdev->device == PCI_DEVICE_ID_PCIDAS08) { |
0882eaa6 DS |
1003 | if (it->options[0] || it->options[1]) { |
1004 | if (pdev->bus->number == it->options[0] | |
0a85b6f0 MT |
1005 | && PCI_SLOT(pdev->devfn) == |
1006 | it->options[1]) { | |
0882eaa6 DS |
1007 | break; |
1008 | } | |
1009 | } else { | |
1010 | break; | |
1011 | } | |
1012 | } | |
1013 | } | |
1014 | if (!pdev) { | |
b4ae23ce | 1015 | printk(KERN_ERR "No pci das08 cards found\n"); |
0882eaa6 DS |
1016 | return -EIO; |
1017 | } | |
1018 | devpriv->pdev = pdev; | |
2696fb57 | 1019 | /* enable PCI device and reserve I/O spaces */ |
0882eaa6 | 1020 | if (comedi_pci_enable(pdev, DRV_NAME)) { |
b4ae23ce GS |
1021 | printk(KERN_ERR " Error enabling PCI device and " |
1022 | "requesting regions\n"); | |
0882eaa6 DS |
1023 | return -EIO; |
1024 | } | |
2696fb57 | 1025 | /* read base addresses */ |
0882eaa6 DS |
1026 | pci_iobase = pci_resource_start(pdev, 1); |
1027 | iobase = pci_resource_start(pdev, 2); | |
b4ae23ce GS |
1028 | printk(KERN_INFO "pcibase 0x%lx iobase 0x%lx\n", |
1029 | pci_iobase, iobase); | |
0882eaa6 DS |
1030 | devpriv->pci_iobase = pci_iobase; |
1031 | #if 0 | |
1032 | /* We could enable to pci-das08's interrupt here to make it possible | |
1033 | * to do timed input in this driver, but there is little point since | |
1034 | * conversions would have to be started by the interrupt handler | |
1035 | * so you might as well use comedi_rt_timer to emulate commands | |
1036 | */ | |
1037 | /* set source of interrupt trigger to counter2 output */ | |
1038 | outb(CNTRL_INTR | CNTRL_DIR, pci_iobase + CNTRL); | |
1039 | /* Enable local interrupt 1 and pci interrupt */ | |
1040 | outw(INTR1_ENABLE | PCI_INTR_ENABLE, pci_iobase + INTCSR); | |
1041 | #endif | |
0a85b6f0 | 1042 | #else /* CONFIG_COMEDI_PCI */ |
b4ae23ce | 1043 | printk(KERN_ERR "this driver has not been built with PCI support.\n"); |
0882eaa6 | 1044 | return -EINVAL; |
0a85b6f0 | 1045 | #endif /* CONFIG_COMEDI_PCI */ |
0882eaa6 DS |
1046 | } else { |
1047 | iobase = it->options[0]; | |
1048 | } | |
b4ae23ce | 1049 | printk(KERN_INFO "\n"); |
0882eaa6 DS |
1050 | |
1051 | return das08_common_attach(dev, iobase); | |
1052 | } | |
1053 | ||
b4ae23ce | 1054 | |
da91b269 | 1055 | int das08_common_detach(struct comedi_device *dev) |
0882eaa6 DS |
1056 | { |
1057 | printk(KERN_INFO "comedi%d: das08: remove\n", dev->minor); | |
1058 | ||
1059 | if (dev->subdevices) | |
1060 | subdev_8255_cleanup(dev, dev->subdevices + 4); | |
1061 | ||
2696fb57 | 1062 | /* deallocate ioports for non-pcmcia, non-pci boards */ |
0882eaa6 DS |
1063 | if ((thisboard->bustype != pcmcia) && (thisboard->bustype != pci)) { |
1064 | if (dev->iobase) | |
1065 | release_region(dev->iobase, thisboard->iosize); | |
1066 | } | |
0882eaa6 DS |
1067 | #ifdef CONFIG_COMEDI_PCI |
1068 | if (devpriv) { | |
1069 | if (devpriv->pdev) { | |
b4ae23ce | 1070 | if (devpriv->pci_iobase) |
0882eaa6 | 1071 | comedi_pci_disable(devpriv->pdev); |
b4ae23ce | 1072 | |
0882eaa6 DS |
1073 | pci_dev_put(devpriv->pdev); |
1074 | } | |
1075 | } | |
1076 | #endif | |
1077 | ||
1078 | return 0; | |
1079 | } | |
b4ae23ce | 1080 | EXPORT_SYMBOL_GPL(das08_common_detach); |
0882eaa6 DS |
1081 | |
1082 | #ifdef CONFIG_COMEDI_PCI | |
727b286b AT |
1083 | static int __devinit driver_das08_pci_probe(struct pci_dev *dev, |
1084 | const struct pci_device_id *ent) | |
1085 | { | |
1086 | return comedi_pci_auto_config(dev, driver_das08.driver_name); | |
1087 | } | |
1088 | ||
1089 | static void __devexit driver_das08_pci_remove(struct pci_dev *dev) | |
1090 | { | |
1091 | comedi_pci_auto_unconfig(dev); | |
1092 | } | |
1093 | ||
1094 | static struct pci_driver driver_das08_pci_driver = { | |
1095 | .id_table = das08_pci_table, | |
1096 | .probe = &driver_das08_pci_probe, | |
1097 | .remove = __devexit_p(&driver_das08_pci_remove) | |
1098 | }; | |
1099 | ||
1100 | static int __init driver_das08_init_module(void) | |
1101 | { | |
1102 | int retval; | |
1103 | ||
1104 | retval = comedi_driver_register(&driver_das08); | |
1105 | if (retval < 0) | |
1106 | return retval; | |
1107 | ||
1108 | driver_das08_pci_driver.name = (char *)driver_das08.driver_name; | |
1109 | return pci_register_driver(&driver_das08_pci_driver); | |
1110 | } | |
1111 | ||
1112 | static void __exit driver_das08_cleanup_module(void) | |
1113 | { | |
1114 | pci_unregister_driver(&driver_das08_pci_driver); | |
1115 | comedi_driver_unregister(&driver_das08); | |
1116 | } | |
1117 | ||
1118 | module_init(driver_das08_init_module); | |
1119 | module_exit(driver_das08_cleanup_module); | |
0882eaa6 | 1120 | #else |
7114a280 AT |
1121 | static int __init driver_das08_init_module(void) |
1122 | { | |
1123 | return comedi_driver_register(&driver_das08); | |
1124 | } | |
1125 | ||
1126 | static void __exit driver_das08_cleanup_module(void) | |
1127 | { | |
1128 | comedi_driver_unregister(&driver_das08); | |
1129 | } | |
1130 | ||
1131 | module_init(driver_das08_init_module); | |
1132 | module_exit(driver_das08_cleanup_module); | |
0882eaa6 DS |
1133 | #endif |
1134 | ||
0882eaa6 DS |
1135 | #ifdef CONFIG_COMEDI_PCMCIA |
1136 | EXPORT_SYMBOL_GPL(das08_cs_boards); | |
1137 | #endif | |
90f703d3 AT |
1138 | |
1139 | MODULE_AUTHOR("Comedi http://www.comedi.org"); | |
1140 | MODULE_DESCRIPTION("Comedi low-level driver"); | |
1141 | MODULE_LICENSE("GPL"); |