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GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / drivers / staging / comedi / drivers / addi-data / hwdrv_APCI1710.c
blobd7d768ee7c23bddc4028c68de06cc0ab4e787ad6
1 //**
2 @verbatim
3
4 Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
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 under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
15
16 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19
20 You should also find the complete GPL in the COPYING file accompanying this source code.
21
22 @endverbatim
23 */
24 /*
25 +-----------------------------------------------------------------------+
26 | (C) ADDI-DATA GmbH Dieselstraße 3 D-77833 Ottersweier |
27 +-----------------------------------------------------------------------+
28 | Tel : +49 (0) 7223/9493-0 | email : info@addi-data.com |
29 | Fax : +49 (0) 7223/9493-92 | Internet : http://www.addi-data.com |
30 +-------------------------------+---------------------------------------+
31 | Project : APCI-1710 | Compiler : GCC |
32 | Module name : hwdrv_apci1710.c| Version : 2.96 |
33 +-------------------------------+---------------------------------------+
34 | Project manager: Eric Stolz | Date : 02/12/2002 |
35 +-------------------------------+---------------------------------------+
36 | Description : Hardware Layer Acces For APCI-1710 |
37 +-----------------------------------------------------------------------+
38 | UPDATES |
39 +----------+-----------+------------------------------------------------+
40 | Date | Author | Description of updates |
41 +----------+-----------+------------------------------------------------+
42 | | | |
43 | | | |
44 | | | |
45 +----------+-----------+------------------------------------------------+
46 */
47 #include "hwdrv_APCI1710.h"
48 #include "APCI1710_Inp_cpt.c"
49
50 #include "APCI1710_Ssi.c"
51 #include "APCI1710_Tor.c"
52 #include "APCI1710_Ttl.c"
53 #include "APCI1710_Dig_io.c"
54 #include "APCI1710_82x54.c"
55 #include "APCI1710_Chrono.c"
56 #include "APCI1710_Pwm.c"
57 #include "APCI1710_INCCPT.c"
58
59 void i_ADDI_AttachPCI1710(struct comedi_device *dev)
60 {
61 struct comedi_subdevice *s;
62 int ret = 0;
63 int n_subdevices = 9;
64
65 /* Update-0.7.57->0.7.68dev->n_subdevices = 9; */
66 ret = alloc_subdevices(dev, n_subdevices);
67 if (ret < 0)
68 return;
69
70 /* Allocate and Initialise Timer Subdevice Structures */
71 s = dev->subdevices + 0;
72
73 s->type = COMEDI_SUBD_TIMER;
74 s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
75 s->n_chan = 3;
76 s->maxdata = 0;
77 s->len_chanlist = 3;
78 s->range_table = &range_digital;
79 s->insn_write = i_APCI1710_InsnWriteEnableDisableTimer;
80 s->insn_read = i_APCI1710_InsnReadAllTimerValue;
81 s->insn_config = i_APCI1710_InsnConfigInitTimer;
82 s->insn_bits = i_APCI1710_InsnBitsTimer;
83
84 /* Allocate and Initialise DIO Subdevice Structures */
85 s = dev->subdevices + 1;
86
87 s->type = COMEDI_SUBD_DIO;
88 s->subdev_flags =
89 SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
90 s->n_chan = 7;
91 s->maxdata = 1;
92 s->len_chanlist = 7;
93 s->range_table = &range_digital;
94 s->insn_config = i_APCI1710_InsnConfigDigitalIO;
95 s->insn_read = i_APCI1710_InsnReadDigitalIOChlValue;
96 s->insn_bits = i_APCI1710_InsnBitsDigitalIOPortOnOff;
97 s->insn_write = i_APCI1710_InsnWriteDigitalIOChlOnOff;
98
99 /* Allocate and Initialise Chrono Subdevice Structures */
100 s = dev->subdevices + 2;
101
102 s->type = COMEDI_SUBD_CHRONO;
103 s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
104 s->n_chan = 4;
105 s->maxdata = 0;
106 s->len_chanlist = 4;
107 s->range_table = &range_digital;
108 s->insn_write = i_APCI1710_InsnWriteEnableDisableChrono;
109 s->insn_read = i_APCI1710_InsnReadChrono;
110 s->insn_config = i_APCI1710_InsnConfigInitChrono;
111 s->insn_bits = i_APCI1710_InsnBitsChronoDigitalIO;
112
113 /* Allocate and Initialise PWM Subdevice Structures */
114 s = dev->subdevices + 3;
115 s->type = COMEDI_SUBD_PWM;
116 s->subdev_flags =
117 SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
118 s->n_chan = 3;
119 s->maxdata = 1;
120 s->len_chanlist = 3;
121 s->range_table = &range_digital;
122 s->io_bits = 0; /* all bits input */
123 s->insn_config = i_APCI1710_InsnConfigPWM;
124 s->insn_read = i_APCI1710_InsnReadGetPWMStatus;
125 s->insn_write = i_APCI1710_InsnWritePWM;
126 s->insn_bits = i_APCI1710_InsnBitsReadPWMInterrupt;
127
128 /* Allocate and Initialise TTLIO Subdevice Structures */
129 s = dev->subdevices + 4;
130 s->type = COMEDI_SUBD_TTLIO;
131 s->subdev_flags =
132 SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
133 s->n_chan = 8;
134 s->maxdata = 1;
135 s->len_chanlist = 8;
136 s->range_table = &range_apci1710_ttl; /* to pass arguments in range */
137 s->insn_config = i_APCI1710_InsnConfigInitTTLIO;
138 s->insn_bits = i_APCI1710_InsnBitsReadTTLIO;
139 s->insn_write = i_APCI1710_InsnWriteSetTTLIOChlOnOff;
140 s->insn_read = i_APCI1710_InsnReadTTLIOAllPortValue;
141
142 /* Allocate and Initialise TOR Subdevice Structures */
143 s = dev->subdevices + 5;
144 s->type = COMEDI_SUBD_TOR;
145 s->subdev_flags =
146 SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
147 s->n_chan = 8;
148 s->maxdata = 1;
149 s->len_chanlist = 8;
150 s->range_table = &range_digital;
151 s->io_bits = 0; /* all bits input */
152 s->insn_config = i_APCI1710_InsnConfigInitTorCounter;
153 s->insn_read = i_APCI1710_InsnReadGetTorCounterInitialisation;
154 s->insn_write = i_APCI1710_InsnWriteEnableDisableTorCounter;
155 s->insn_bits = i_APCI1710_InsnBitsGetTorCounterProgressStatusAndValue;
156
157 /* Allocate and Initialise SSI Subdevice Structures */
158 s = dev->subdevices + 6;
159 s->type = COMEDI_SUBD_SSI;
160 s->subdev_flags =
161 SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
162 s->n_chan = 4;
163 s->maxdata = 1;
164 s->len_chanlist = 4;
165 s->range_table = &range_apci1710_ssi;
166 s->insn_config = i_APCI1710_InsnConfigInitSSI;
167 s->insn_read = i_APCI1710_InsnReadSSIValue;
168 s->insn_bits = i_APCI1710_InsnBitsSSIDigitalIO;
169
170 /* Allocate and Initialise PULSEENCODER Subdevice Structures */
171 s = dev->subdevices + 7;
172 s->type = COMEDI_SUBD_PULSEENCODER;
173 s->subdev_flags =
174 SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
175 s->n_chan = 4;
176 s->maxdata = 1;
177 s->len_chanlist = 4;
178 s->range_table = &range_digital;
179 s->insn_config = i_APCI1710_InsnConfigInitPulseEncoder;
180 s->insn_write = i_APCI1710_InsnWriteEnableDisablePulseEncoder;
181 s->insn_bits = i_APCI1710_InsnBitsReadWritePulseEncoder;
182 s->insn_read = i_APCI1710_InsnReadInterruptPulseEncoder;
183
184 /* Allocate and Initialise INCREMENTALCOUNTER Subdevice Structures */
185 s = dev->subdevices + 8;
186 s->type = COMEDI_SUBD_INCREMENTALCOUNTER;
187 s->subdev_flags =
188 SDF_WRITEABLE | SDF_READABLE | SDF_GROUND | SDF_COMMON;
189 s->n_chan = 500;
190 s->maxdata = 1;
191 s->len_chanlist = 500;
192 s->range_table = &range_apci1710_inccpt;
193 s->insn_config = i_APCI1710_InsnConfigINCCPT;
194 s->insn_write = i_APCI1710_InsnWriteINCCPT;
195 s->insn_read = i_APCI1710_InsnReadINCCPT;
196 s->insn_bits = i_APCI1710_InsnBitsINCCPT;
197 }
198
199 int i_APCI1710_Reset(struct comedi_device *dev);
200 void v_APCI1710_Interrupt(int irq, void *d);
201 /* for 1710 */
202
203 int i_APCI1710_Reset(struct comedi_device *dev)
204 {
205 int ret;
206 unsigned int dw_Dummy;
207
208 /*********************************/
209 /* Read all module configuration */
210 /*********************************/
211 ret = inl(devpriv->s_BoardInfos.ui_Address + 60);
212 devpriv->s_BoardInfos.dw_MolduleConfiguration[0] = ret;
213
214 ret = inl(devpriv->s_BoardInfos.ui_Address + 124);
215 devpriv->s_BoardInfos.dw_MolduleConfiguration[1] = ret;
216
217 ret = inl(devpriv->s_BoardInfos.ui_Address + 188);
218 devpriv->s_BoardInfos.dw_MolduleConfiguration[2] = ret;
219
220 ret = inl(devpriv->s_BoardInfos.ui_Address + 252);
221 devpriv->s_BoardInfos.dw_MolduleConfiguration[3] = ret;
222
223 /* outl(0x80808082,devpriv->s_BoardInfos.ui_Address+0x60); */
224 outl(0x83838383, devpriv->s_BoardInfos.ui_Address + 0x60);
225
226 devpriv->s_BoardInfos.b_BoardVersion = 1;
227
228 /* Enable the interrupt for the controler */
229 dw_Dummy = inl(devpriv->s_BoardInfos.ui_Address + 0x38);
230 outl(dw_Dummy | 0x2000, devpriv->s_BoardInfos.ui_Address + 0x38);
231
232 return 0;
233 }
234
235 /*
236 +----------------------------------------------------------------------------+
237 | Function's Name : __void__ v_APCI1710_InterruptFunction |
238 | (unsigned char b_Interrupt, __CPPARGS) |
239 +----------------------------------------------------------------------------+
240 | Task : APCI-1710 interrupt function |
241 +----------------------------------------------------------------------------+
242 | Input Parameters : unsigned char b_Interrupt : Interrupt number |
243 +----------------------------------------------------------------------------+
244 | Output Parameters : - |
245 +----------------------------------------------------------------------------+
246 | Return Value : 0 : OK |
247 | -1 : Error |
248 +----------------------------------------------------------------------------+
249 */
250
251 void v_APCI1710_Interrupt(int irq, void *d)
252 {
253 struct comedi_device *dev = d;
254 unsigned char b_ModuleCpt = 0;
255 unsigned char b_InterruptFlag = 0;
256 unsigned char b_PWMCpt = 0;
257 unsigned char b_TorCounterCpt = 0;
258 unsigned char b_PulseIncoderCpt = 0;
259 unsigned int ui_16BitValue;
260 unsigned int ul_InterruptLatchReg = 0;
261 unsigned int ul_LatchRegisterValue = 0;
262 unsigned int ul_82X54InterruptStatus;
263 unsigned int ul_StatusRegister;
264
265 union str_ModuleInfo *ps_ModuleInfo;
266
267 printk("APCI1710 Interrupt\n");
268 for (b_ModuleCpt = 0; b_ModuleCpt < 4; b_ModuleCpt++, ps_ModuleInfo++) {
269
270 /**************************/
271 /* 1199/0225 to 0100/0226 */
272 /**************************/
273 ps_ModuleInfo = &devpriv->s_ModuleInfo[b_ModuleCpt];
274
275 /***********************/
276 /* Test if 82X54 timer */
277 /***********************/
278
279 if ((devpriv->s_BoardInfos.
280 dw_MolduleConfiguration[b_ModuleCpt] &
281 0xFFFF0000UL) == APCI1710_82X54_TIMER) {
282
283 /* printk("TIMER Interrupt Occurred\n"); */
284 ul_82X54InterruptStatus = inl(devpriv->s_BoardInfos.
285 ui_Address + 12 + (64 * b_ModuleCpt));
286
287 /***************************/
288 /* Test if interrupt occur */
289 /***************************/
290
291 if ((ul_82X54InterruptStatus & ps_ModuleInfo->
292 s_82X54ModuleInfo.
293 b_InterruptMask) != 0) {
294 devpriv->
295 s_InterruptParameters.
296 s_FIFOInterruptParameters[devpriv->
297 s_InterruptParameters.
298 ui_Write].
299 ul_OldInterruptMask =
300 (ul_82X54InterruptStatus &
301 ps_ModuleInfo->s_82X54ModuleInfo.
302 b_InterruptMask) << 4;
303
304 devpriv->
305 s_InterruptParameters.
306 s_FIFOInterruptParameters[devpriv->
307 s_InterruptParameters.
308 ui_Write].
309 b_OldModuleMask = 1 << b_ModuleCpt;
310
311 devpriv->
312 s_InterruptParameters.
313 s_FIFOInterruptParameters[devpriv->
314 s_InterruptParameters.
315 ui_Write].ul_OldCounterLatchValue = 0;
316
317 devpriv->
318 s_InterruptParameters.
319 ul_InterruptOccur++;
320
321 /****************************/
322 /* Increment the write FIFO */
323 /****************************/
324
325 devpriv->
326 s_InterruptParameters.
327 ui_Write = (devpriv->
328 s_InterruptParameters.
329 ui_Write + 1) % APCI1710_SAVE_INTERRUPT;
330
331 b_InterruptFlag = 1;
332
333 /**********************/
334 /* Call user function */
335 /**********************/
336 /* Send a signal to from kernel to user space */
337 send_sig(SIGIO, devpriv->tsk_Current, 0);
338
339 } /* if ((ul_82X54InterruptStatus & 0x7) != 0) */
340 } /* 82X54 timer */
341
342 /***************************/
343 /* Test if increm. counter */
344 /***************************/
345
346 if ((devpriv->s_BoardInfos.
347 dw_MolduleConfiguration[b_ModuleCpt] &
348 0xFFFF0000UL) == APCI1710_INCREMENTAL_COUNTER) {
349
350 ul_InterruptLatchReg = inl(devpriv->s_BoardInfos.
351 ui_Address + (64 * b_ModuleCpt));
352
353 /*********************/
354 /* Test if interrupt */
355 /*********************/
356
357 if ((ul_InterruptLatchReg & 0x22) && (ps_ModuleInfo->
358 s_SiemensCounterInfo.
359 s_ModeRegister.
360 s_ByteModeRegister.
361 b_ModeRegister2 & 0x80)) {
362 /************************************/
363 /* Test if strobe latch I interrupt */
364 /************************************/
365
366 if (ul_InterruptLatchReg & 2) {
367 ul_LatchRegisterValue =
368 inl(devpriv->s_BoardInfos.
369 ui_Address + 4 +
370 (64 * b_ModuleCpt));
371
372 devpriv->
373 s_InterruptParameters.
374 s_FIFOInterruptParameters
375 [devpriv->s_InterruptParameters.
376 ui_Write].ul_OldInterruptMask =
377 1UL;
378
379 devpriv->
380 s_InterruptParameters.
381 s_FIFOInterruptParameters
382 [devpriv->s_InterruptParameters.
383 ui_Write].b_OldModuleMask =
384 1 << b_ModuleCpt;
385
386 devpriv->
387 s_InterruptParameters.
388 s_FIFOInterruptParameters
389 [devpriv->s_InterruptParameters.
390 ui_Write].
391 ul_OldCounterLatchValue =
392 ul_LatchRegisterValue;
393
394 devpriv->
395 s_InterruptParameters.
396 ul_InterruptOccur++;
397
398 /****************************/
399 /* 0899/0224 to 1199/0225 */
400 /****************************/
401 /* Increment the write FIFO */
402 /****************************/
403
404 devpriv->
405 s_InterruptParameters.
406 ui_Write = (devpriv->
407 s_InterruptParameters.
408 ui_Write +
409 1) % APCI1710_SAVE_INTERRUPT;
410
411 b_InterruptFlag = 1;
412
413 /**********************/
414 /* Call user function */
415 /**********************/
416 /* Send a signal to from kernel to user space */
417 send_sig(SIGIO, devpriv->tsk_Current,
418 0);
419
420 }
421
422 /*************************************/
423 /* Test if strobe latch II interrupt */
424 /*************************************/
425
426 if (ul_InterruptLatchReg & 0x20) {
427
428 ul_LatchRegisterValue =
429 inl(devpriv->s_BoardInfos.
430 ui_Address + 8 +
431 (64 * b_ModuleCpt));
432
433 devpriv->
434 s_InterruptParameters.
435 s_FIFOInterruptParameters
436 [devpriv->s_InterruptParameters.
437 ui_Write].ul_OldInterruptMask =
438 2UL;
439
440 devpriv->
441 s_InterruptParameters.
442 s_FIFOInterruptParameters
443 [devpriv->s_InterruptParameters.
444 ui_Write].b_OldModuleMask =
445 1 << b_ModuleCpt;
446
447 devpriv->
448 s_InterruptParameters.
449 s_FIFOInterruptParameters
450 [devpriv->s_InterruptParameters.
451 ui_Write].
452 ul_OldCounterLatchValue =
453 ul_LatchRegisterValue;
454
455 devpriv->
456 s_InterruptParameters.
457 ul_InterruptOccur++;
458
459 /****************************/
460 /* 0899/0224 to 1199/0225 */
461 /****************************/
462 /* Increment the write FIFO */
463 /****************************/
464
465 devpriv->
466 s_InterruptParameters.
467 ui_Write = (devpriv->
468 s_InterruptParameters.
469 ui_Write +
470 1) % APCI1710_SAVE_INTERRUPT;
471
472 b_InterruptFlag = 1;
473
474 /**********************/
475 /* Call user function */
476 /**********************/
477 /* Send a signal to from kernel to user space */
478 send_sig(SIGIO, devpriv->tsk_Current,
479 0);
480
481 }
482 }
483
484 ul_InterruptLatchReg = inl(devpriv->s_BoardInfos.
485 ui_Address + 24 + (64 * b_ModuleCpt));
486
487 /***************************/
488 /* Test if index interrupt */
489 /***************************/
490
491 if (ul_InterruptLatchReg & 0x8) {
492 ps_ModuleInfo->
493 s_SiemensCounterInfo.
494 s_InitFlag.b_IndexInterruptOccur = 1;
495
496 if (ps_ModuleInfo->
497 s_SiemensCounterInfo.
498 s_ModeRegister.
499 s_ByteModeRegister.
500 b_ModeRegister2 &
501 APCI1710_INDEX_AUTO_MODE) {
502
503 outl(ps_ModuleInfo->
504 s_SiemensCounterInfo.
505 s_ModeRegister.
506 dw_ModeRegister1_2_3_4,
507 devpriv->s_BoardInfos.
508 ui_Address + 20 +
509 (64 * b_ModuleCpt));
510 }
511
512 /*****************************/
513 /* Test if interrupt enabled */
514 /*****************************/
515
516 if ((ps_ModuleInfo->
517 s_SiemensCounterInfo.
518 s_ModeRegister.
519 s_ByteModeRegister.
520 b_ModeRegister3 &
521 APCI1710_ENABLE_INDEX_INT) ==
522 APCI1710_ENABLE_INDEX_INT) {
523 devpriv->s_InterruptParameters.
524 s_FIFOInterruptParameters
525 [devpriv->s_InterruptParameters.
526 ui_Write].ul_OldInterruptMask =
527 4UL;
528
529 devpriv->
530 s_InterruptParameters.
531 s_FIFOInterruptParameters
532 [devpriv->s_InterruptParameters.
533 ui_Write].b_OldModuleMask =
534 1 << b_ModuleCpt;
535
536 devpriv->
537 s_InterruptParameters.
538 s_FIFOInterruptParameters
539 [devpriv->s_InterruptParameters.
540 ui_Write].
541 ul_OldCounterLatchValue =
542 ul_LatchRegisterValue;
543
544 devpriv->
545 s_InterruptParameters.
546 ul_InterruptOccur++;
547
548 /****************************/
549 /* 0899/0224 to 1199/0225 */
550 /****************************/
551 /* Increment the write FIFO */
552 /****************************/
553
554 devpriv->
555 s_InterruptParameters.
556 ui_Write = (devpriv->
557 s_InterruptParameters.
558 ui_Write +
559 1) % APCI1710_SAVE_INTERRUPT;
560
561 b_InterruptFlag = 1;
562
563 /**********************/
564 /* Call user function */
565 /**********************/
566 /* Send a signal to from kernel to user space */
567 send_sig(SIGIO, devpriv->tsk_Current,
568 0);
569
570 }
571 }
572
573 /*****************************/
574 /* Test if compare interrupt */
575 /*****************************/
576
577 if (ul_InterruptLatchReg & 0x10) {
578 /*****************************/
579 /* Test if interrupt enabled */
580 /*****************************/
581
582 if ((ps_ModuleInfo->
583 s_SiemensCounterInfo.
584 s_ModeRegister.
585 s_ByteModeRegister.
586 b_ModeRegister3 &
587 APCI1710_ENABLE_COMPARE_INT) ==
588 APCI1710_ENABLE_COMPARE_INT) {
589 devpriv->s_InterruptParameters.
590 s_FIFOInterruptParameters
591 [devpriv->s_InterruptParameters.
592 ui_Write].ul_OldInterruptMask =
593 8UL;
594
595 devpriv->
596 s_InterruptParameters.
597 s_FIFOInterruptParameters
598 [devpriv->s_InterruptParameters.
599 ui_Write].b_OldModuleMask =
600 1 << b_ModuleCpt;
601
602 devpriv->
603 s_InterruptParameters.
604 s_FIFOInterruptParameters
605 [devpriv->s_InterruptParameters.
606 ui_Write].
607 ul_OldCounterLatchValue =
608 ul_LatchRegisterValue;
609
610 devpriv->
611 s_InterruptParameters.
612 ul_InterruptOccur++;
613
614 /****************************/
615 /* 0899/0224 to 1199/0225 */
616 /****************************/
617 /* Increment the write FIFO */
618 /****************************/
619
620 devpriv->
621 s_InterruptParameters.
622 ui_Write = (devpriv->
623 s_InterruptParameters.
624 ui_Write +
625 1) % APCI1710_SAVE_INTERRUPT;
626
627 b_InterruptFlag = 1;
628
629 /**********************/
630 /* Call user function */
631 /**********************/
632 /* Send a signal to from kernel to user space */
633 send_sig(SIGIO, devpriv->tsk_Current,
634 0);
635
636 }
637 }
638
639 /*******************************************/
640 /* Test if frequency measurement interrupt */
641 /*******************************************/
642
643 if (ul_InterruptLatchReg & 0x20) {
644 /*******************/
645 /* Read the status */
646 /*******************/
647
648 ul_StatusRegister = inl(devpriv->s_BoardInfos.
649 ui_Address + 32 + (64 * b_ModuleCpt));
650
651 /******************/
652 /* Read the value */
653 /******************/
654
655 ul_LatchRegisterValue =
656 inl(devpriv->s_BoardInfos.ui_Address +
657 28 + (64 * b_ModuleCpt));
658
659 switch ((ul_StatusRegister >> 1) & 3) {
660 case 0:
661 /*************************/
662 /* Test the counter mode */
663 /*************************/
664
665 if ((devpriv->s_ModuleInfo[b_ModuleCpt].
666 s_SiemensCounterInfo.
667 s_ModeRegister.
668 s_ByteModeRegister.
669 b_ModeRegister1 &
670 APCI1710_16BIT_COUNTER)
671 == APCI1710_16BIT_COUNTER) {
672 /****************************************/
673 /* Test if 16-bit counter 1 pulse occur */
674 /****************************************/
675
676 if ((ul_LatchRegisterValue &
677 0xFFFFU) != 0) {
678 ui_16BitValue =
679 (unsigned int)
680 ul_LatchRegisterValue
681 & 0xFFFFU;
682 ul_LatchRegisterValue =
683 (ul_LatchRegisterValue
684 & 0xFFFF0000UL)
685 | (0xFFFFU -
686 ui_16BitValue);
687 }
688
689 /****************************************/
690 /* Test if 16-bit counter 2 pulse occur */
691 /****************************************/
692
693 if ((ul_LatchRegisterValue &
694 0xFFFF0000UL) !=
695 0) {
696 ui_16BitValue =
697 (unsigned int) (
698 (ul_LatchRegisterValue
699 >> 16) &
700 0xFFFFU);
701 ul_LatchRegisterValue =
702 (ul_LatchRegisterValue
703 & 0xFFFFUL) |
704 ((0xFFFFU -
705 ui_16BitValue)
706 << 16);
707 }
708 } else {
709 if (ul_LatchRegisterValue != 0) {
710 ul_LatchRegisterValue =
711 0xFFFFFFFFUL -
712 ul_LatchRegisterValue;
713 }
714 }
715 break;
716
717 case 1:
718 /****************************************/
719 /* Test if 16-bit counter 2 pulse occur */
720 /****************************************/
721
722 if ((ul_LatchRegisterValue &
723 0xFFFF0000UL) != 0) {
724 ui_16BitValue =
725 (unsigned int) (
726 (ul_LatchRegisterValue
727 >> 16) &
728 0xFFFFU);
729 ul_LatchRegisterValue =
730 (ul_LatchRegisterValue &
731 0xFFFFUL) | ((0xFFFFU -
732 ui_16BitValue)
733 << 16);
734 }
735 break;
736
737 case 2:
738 /****************************************/
739 /* Test if 16-bit counter 1 pulse occur */
740 /****************************************/
741
742 if ((ul_LatchRegisterValue & 0xFFFFU) !=
743 0) {
744 ui_16BitValue =
745 (unsigned int)
746 ul_LatchRegisterValue &
747 0xFFFFU;
748 ul_LatchRegisterValue =
749 (ul_LatchRegisterValue &
750 0xFFFF0000UL) | (0xFFFFU
751 - ui_16BitValue);
752 }
753 break;
754 }
755
756 devpriv->
757 s_InterruptParameters.
758 s_FIFOInterruptParameters[devpriv->
759 s_InterruptParameters.
760 ui_Write].
761 ul_OldInterruptMask = 0x10000UL;
762
763 devpriv->
764 s_InterruptParameters.
765 s_FIFOInterruptParameters[devpriv->
766 s_InterruptParameters.
767 ui_Write].
768 b_OldModuleMask = 1 << b_ModuleCpt;
769
770 devpriv->
771 s_InterruptParameters.
772 s_FIFOInterruptParameters[devpriv->
773 s_InterruptParameters.
774 ui_Write].
775 ul_OldCounterLatchValue =
776 ul_LatchRegisterValue;
777
778 devpriv->
779 s_InterruptParameters.
780 ul_InterruptOccur++;
781
782 /****************************/
783 /* 0899/0224 to 1199/0225 */
784 /****************************/
785 /* Increment the write FIFO */
786 /****************************/
787
788 devpriv->
789 s_InterruptParameters.
790 ui_Write = (devpriv->
791 s_InterruptParameters.
792 ui_Write + 1) % APCI1710_SAVE_INTERRUPT;
793
794 b_InterruptFlag = 1;
795
796 /**********************/
797 /* Call user function */
798 /**********************/
799 /* Send a signal to from kernel to user space */
800 send_sig(SIGIO, devpriv->tsk_Current, 0);
801
802 }
803 } /* Incremental counter */
804
805 /***************/
806 /* Test if CDA */
807 /***************/
808
809 if ((devpriv->s_BoardInfos.
810 dw_MolduleConfiguration[b_ModuleCpt] &
811 0xFFFF0000UL) == APCI1710_CDA) {
812 /******************************************/
813 /* Test if CDA enable and functionality 0 */
814 /******************************************/
815
816 if ((devpriv->s_ModuleInfo[b_ModuleCpt].
817 s_CDAModuleInfo.
818 b_CDAEnable == APCI1710_ENABLE)
819 && (devpriv->s_ModuleInfo[b_ModuleCpt].
820 s_CDAModuleInfo.b_FctSelection == 0)) {
821 /****************************/
822 /* Get the interrupt status */
823 /****************************/
824
825 ul_StatusRegister = inl(devpriv->s_BoardInfos.
826 ui_Address + 16 + (64 * b_ModuleCpt));
827 /***************************/
828 /* Test if interrupt occur */
829 /***************************/
830
831 if (ul_StatusRegister & 1) {
832 devpriv->
833 s_InterruptParameters.
834 s_FIFOInterruptParameters
835 [devpriv->s_InterruptParameters.
836 ui_Write].ul_OldInterruptMask =
837 0x80000UL;
838
839 devpriv->
840 s_InterruptParameters.
841 s_FIFOInterruptParameters
842 [devpriv->s_InterruptParameters.
843 ui_Write].b_OldModuleMask =
844 1 << b_ModuleCpt;
845
846 devpriv->
847 s_InterruptParameters.
848 s_FIFOInterruptParameters
849 [devpriv->s_InterruptParameters.
850 ui_Write].
851 ul_OldCounterLatchValue = 0;
852
853 devpriv->
854 s_InterruptParameters.
855 ul_InterruptOccur++;
856
857 /****************************/
858 /* Increment the write FIFO */
859 /****************************/
860
861 devpriv->
862 s_InterruptParameters.
863 ui_Write = (devpriv->
864 s_InterruptParameters.
865 ui_Write +
866 1) % APCI1710_SAVE_INTERRUPT;
867
868 b_InterruptFlag = 1;
869
870 /**********************/
871 /* Call user function */
872 /**********************/
873
874 /* Send a signal to from kernel to user space */
875 send_sig(SIGIO, devpriv->tsk_Current,
876 0);
877
878 } /* if (ul_StatusRegister & 1) */
879
880 }
881 } /* CDA */
882
883 /***********************/
884 /* Test if PWM counter */
885 /***********************/
886
887 if ((devpriv->s_BoardInfos.
888 dw_MolduleConfiguration[b_ModuleCpt] &
889 0xFFFF0000UL) == APCI1710_PWM) {
890 for (b_PWMCpt = 0; b_PWMCpt < 2; b_PWMCpt++) {
891 /*************************************/
892 /* Test if PWM interrupt initialised */
893 /*************************************/
894
895 if (devpriv->
896 s_ModuleInfo[b_ModuleCpt].
897 s_PWMModuleInfo.
898 s_PWMInfo[b_PWMCpt].
899 b_InterruptEnable == APCI1710_ENABLE) {
900 /*****************************/
901 /* Read the interrupt status */
902 /*****************************/
903
904 ul_StatusRegister =
905 inl(devpriv->s_BoardInfos.
906 ui_Address + 16 +
907 (20 * b_PWMCpt) +
908 (64 * b_ModuleCpt));
909
910 /***************************/
911 /* Test if interrupt occur */
912 /***************************/
913
914 if (ul_StatusRegister & 0x1) {
915 devpriv->
916 s_InterruptParameters.
917 s_FIFOInterruptParameters
918 [devpriv->
919 s_InterruptParameters.
920 ui_Write].
921 ul_OldInterruptMask =
922 0x4000UL << b_PWMCpt;
923
924 devpriv->
925 s_InterruptParameters.
926 s_FIFOInterruptParameters
927 [devpriv->
928 s_InterruptParameters.
929 ui_Write].
930 b_OldModuleMask =
931 1 << b_ModuleCpt;
932
933 devpriv->
934 s_InterruptParameters.
935 ul_InterruptOccur++;
936
937 /****************************/
938 /* Increment the write FIFO */
939 /****************************/
940
941 devpriv->
942 s_InterruptParameters.
943 ui_Write = (devpriv->
944 s_InterruptParameters.
945 ui_Write +
946 1) %
947 APCI1710_SAVE_INTERRUPT;
948
949 b_InterruptFlag = 1;
950
951 /**********************/
952 /* Call user function */
953 /**********************/
954 /* Send a signal to from kernel to user space */
955 send_sig(SIGIO,
956 devpriv->tsk_Current,
957 0);
958
959 } /* if (ul_StatusRegister & 0x1) */
960 } /* if (APCI1710_ENABLE) */
961 } /* for (b_PWMCpt == 0; b_PWMCpt < 0; b_PWMCpt ++) */
962 } /* PWM counter */
963
964 /***********************/
965 /* Test if tor counter */
966 /***********************/
967
968 if ((devpriv->s_BoardInfos.
969 dw_MolduleConfiguration[b_ModuleCpt] &
970 0xFFFF0000UL) == APCI1710_TOR_COUNTER) {
971 for (b_TorCounterCpt = 0; b_TorCounterCpt < 2;
972 b_TorCounterCpt++) {
973 /*************************************/
974 /* Test if tor interrupt initialised */
975 /*************************************/
976
977 if (devpriv->
978 s_ModuleInfo[b_ModuleCpt].
979 s_TorCounterModuleInfo.
980 s_TorCounterInfo[b_TorCounterCpt].
981 b_InterruptEnable == APCI1710_ENABLE) {
982 /*****************************/
983 /* Read the interrupt status */
984 /*****************************/
985
986 ul_StatusRegister =
987 inl(devpriv->s_BoardInfos.
988 ui_Address + 12 +
989 (16 * b_TorCounterCpt) +
990 (64 * b_ModuleCpt));
991
992 /***************************/
993 /* Test if interrupt occur */
994 /***************************/
995
996 if (ul_StatusRegister & 0x1) {
997 /******************************/
998 /* Read the tor counter value */
999 /******************************/
1000
1001 ul_LatchRegisterValue =
1002 inl(devpriv->
1003 s_BoardInfos.
1004 ui_Address + 0 +
1005 (16 * b_TorCounterCpt) +
1006 (64 * b_ModuleCpt));
1007
1008 devpriv->
1009 s_InterruptParameters.
1010 s_FIFOInterruptParameters
1011 [devpriv->
1012 s_InterruptParameters.
1013 ui_Write].
1014 ul_OldInterruptMask =
1015 0x1000UL <<
1016 b_TorCounterCpt;
1017
1018 devpriv->
1019 s_InterruptParameters.
1020 s_FIFOInterruptParameters
1021 [devpriv->
1022 s_InterruptParameters.
1023 ui_Write].
1024 b_OldModuleMask =
1025 1 << b_ModuleCpt;
1026
1027 devpriv->
1028 s_InterruptParameters.
1029 s_FIFOInterruptParameters
1030 [devpriv->
1031 s_InterruptParameters.
1032 ui_Write].
1033 ul_OldCounterLatchValue
1034 = ul_LatchRegisterValue;
1035
1036 devpriv->
1037 s_InterruptParameters.
1038 ul_InterruptOccur++;
1039
1040 /****************************/
1041 /* Increment the write FIFO */
1042 /****************************/
1043
1044 devpriv->
1045 s_InterruptParameters.
1046 ui_Write = (devpriv->
1047 s_InterruptParameters.
1048 ui_Write +
1049 1) %
1050 APCI1710_SAVE_INTERRUPT;
1051
1052 b_InterruptFlag = 1;
1053
1054 /**********************/
1055 /* Call user function */
1056 /**********************/
1057
1058 /* Send a signal to from kernel to user space */
1059 send_sig(SIGIO,
1060 devpriv->tsk_Current,
1061 0);
1062 } /* if (ul_StatusRegister & 0x1) */
1063 } /* if (APCI1710_ENABLE) */
1064 } /* for (b_TorCounterCpt == 0; b_TorCounterCpt < 0; b_TorCounterCpt ++) */
1065 } /* Tor counter */
1066
1067 /***********************/
1068 /* Test if chronometer */
1069 /***********************/
1070
1071 if ((devpriv->s_BoardInfos.
1072 dw_MolduleConfiguration[b_ModuleCpt] &
1073 0xFFFF0000UL) == APCI1710_CHRONOMETER) {
1074
1075 /* printk("APCI1710 Chrono Interrupt\n"); */
1076 /*****************************/
1077 /* Read the interrupt status */
1078 /*****************************/
1079
1080 ul_InterruptLatchReg = inl(devpriv->s_BoardInfos.
1081 ui_Address + 12 + (64 * b_ModuleCpt));
1082
1083 /***************************/
1084 /* Test if interrupt occur */
1085 /***************************/
1086
1087 if ((ul_InterruptLatchReg & 0x8) == 0x8) {
1088 /****************************/
1089 /* Clear the interrupt flag */
1090 /****************************/
1091
1092 outl(0, devpriv->s_BoardInfos.
1093 ui_Address + 32 + (64 * b_ModuleCpt));
1094
1095 /***************************/
1096 /* Test if continuous mode */
1097 /***************************/
1098
1099 if (ps_ModuleInfo->
1100 s_ChronoModuleInfo.
1101 b_CycleMode == APCI1710_ENABLE) {
1102 /********************/
1103 /* Clear the status */
1104 /********************/
1105
1106 outl(0, devpriv->s_BoardInfos.
1107 ui_Address + 36 +
1108 (64 * b_ModuleCpt));
1109 }
1110
1111 /*************************/
1112 /* Read the timing value */
1113 /*************************/
1114
1115 ul_LatchRegisterValue =
1116 inl(devpriv->s_BoardInfos.ui_Address +
1117 4 + (64 * b_ModuleCpt));
1118
1119 /*****************************/
1120 /* Test if interrupt enabled */
1121 /*****************************/
1122
1123 if (ps_ModuleInfo->
1124 s_ChronoModuleInfo.b_InterruptMask) {
1125 devpriv->
1126 s_InterruptParameters.
1127 s_FIFOInterruptParameters
1128 [devpriv->s_InterruptParameters.
1129 ui_Write].ul_OldInterruptMask =
1130 0x80;
1131
1132 devpriv->
1133 s_InterruptParameters.
1134 s_FIFOInterruptParameters
1135 [devpriv->s_InterruptParameters.
1136 ui_Write].b_OldModuleMask =
1137 1 << b_ModuleCpt;
1138
1139 devpriv->
1140 s_InterruptParameters.
1141 s_FIFOInterruptParameters
1142 [devpriv->s_InterruptParameters.
1143 ui_Write].
1144 ul_OldCounterLatchValue =
1145 ul_LatchRegisterValue;
1146
1147 devpriv->
1148 s_InterruptParameters.
1149 ul_InterruptOccur++;
1150
1151 /****************************/
1152 /* Increment the write FIFO */
1153 /****************************/
1154
1155 devpriv->
1156 s_InterruptParameters.
1157 ui_Write = (devpriv->
1158 s_InterruptParameters.
1159 ui_Write +
1160 1) % APCI1710_SAVE_INTERRUPT;
1161
1162 b_InterruptFlag = 1;
1163
1164 /**********************/
1165 /* Call user function */
1166 /**********************/
1167 /* Send a signal to from kernel to user space */
1168 send_sig(SIGIO, devpriv->tsk_Current,
1169 0);
1170
1171 }
1172 }
1173 } /* Chronometer */
1174
1175 /*************************/
1176 /* Test if pulse encoder */
1177 /*************************/
1178
1179 if ((devpriv->s_BoardInfos.
1180 dw_MolduleConfiguration[b_ModuleCpt] &
1181 0xFFFF0000UL) == APCI1710_PULSE_ENCODER) {
1182 /****************************/
1183 /* Read the status register */
1184 /****************************/
1185
1186 ul_StatusRegister = inl(devpriv->s_BoardInfos.
1187 ui_Address + 20 + (64 * b_ModuleCpt));
1188
1189 if (ul_StatusRegister & 0xF) {
1190 for (b_PulseIncoderCpt = 0;
1191 b_PulseIncoderCpt < 4;
1192 b_PulseIncoderCpt++) {
1193 /*************************************/
1194 /* Test if pulse encoder initialised */
1195 /*************************************/
1196
1197 if ((ps_ModuleInfo->
1198 s_PulseEncoderModuleInfo.
1199 s_PulseEncoderInfo
1200 [b_PulseIncoderCpt].
1201 b_PulseEncoderInit == 1)
1202 && (((ps_ModuleInfo->s_PulseEncoderModuleInfo.dw_SetRegister >> b_PulseIncoderCpt) & 1) == 1) && (((ul_StatusRegister >> (b_PulseIncoderCpt)) & 1) == 1)) {
1203 devpriv->s_InterruptParameters.
1204 s_FIFOInterruptParameters
1205 [devpriv->
1206 s_InterruptParameters.
1207 ui_Write].
1208 ul_OldInterruptMask =
1209 0x100UL <<
1210 b_PulseIncoderCpt;
1211
1212 devpriv->
1213 s_InterruptParameters.
1214 s_FIFOInterruptParameters
1215 [devpriv->
1216 s_InterruptParameters.
1217 ui_Write].
1218 b_OldModuleMask =
1219 1 << b_ModuleCpt;
1220
1221 devpriv->
1222 s_InterruptParameters.
1223 s_FIFOInterruptParameters
1224 [devpriv->
1225 s_InterruptParameters.
1226 ui_Write].
1227 ul_OldCounterLatchValue
1228 = ul_LatchRegisterValue;
1229
1230 devpriv->
1231 s_InterruptParameters.
1232 ul_InterruptOccur++;
1233
1234 /****************************/
1235 /* 0899/0224 to 1199/0225 */
1236 /****************************/
1237 /* Increment the write FIFO */
1238 /****************************/
1239
1240 devpriv->
1241 s_InterruptParameters.
1242 ui_Write = (devpriv->
1243 s_InterruptParameters.
1244 ui_Write +
1245 1) %
1246 APCI1710_SAVE_INTERRUPT;
1247
1248 b_InterruptFlag = 1;
1249
1250 /**********************/
1251 /* Call user function */
1252 /**********************/
1253 /* Send a signal to from kernel to user space */
1254 send_sig(SIGIO,
1255 devpriv->tsk_Current,
1256 0);
1257
1258 }
1259 }
1260 }
1261 } /* pulse encoder */
1262
1263 }
1264 return;
1265
1266 }
Tomato firmware and modifications.