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Staging: comedi: Remove lsampl_t and sampl_t typedefs
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / comedi / drivers / addi-data / hwdrv_apci035.c
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 shoud also find the complete GPL in the COPYING file accompanying this source code.
21
22 @endverbatim
23 */
24 /*
25
26 +-----------------------------------------------------------------------+
27 | (C) ADDI-DATA GmbH Dieselstraße 3 D-77833 Ottersweier |
28 +-----------------------------------------------------------------------+
29 | Tel : +49 (0) 7223/9493-0 | email : info@addi-data.com |
30 | Fax : +49 (0) 7223/9493-92 | Internet : http://www.addi-data.com |
31 +-------------------------------+---------------------------------------+
32 | Project : APCI-035 | Compiler : GCC |
33 | Module name : hwdrv_apci035.c | Version : 2.96 |
34 +-------------------------------+---------------------------------------+
35 | Project manager: Eric Stolz | Date : 02/12/2002 |
36 +-------------------------------+---------------------------------------+
37 | Description : Hardware Layer Acces For APCI-035 |
38 +-----------------------------------------------------------------------+
39 | UPDATES |
40 +----------+-----------+------------------------------------------------+
41 | Date | Author | Description of updates |
42 +----------+-----------+------------------------------------------------+
43 | | | |
44 | | | |
45 | | | |
46 +----------+-----------+------------------------------------------------+
47 */
48
49 /*
50 +----------------------------------------------------------------------------+
51 | Included files |
52 +----------------------------------------------------------------------------+
53 */
54 #include "hwdrv_apci035.h"
55 INT i_WatchdogNbr = 0;
56 INT i_Temp = 0;
57 INT i_Flag = 1;
58 /*
59 +----------------------------------------------------------------------------+
60 | Function Name : int i_APCI035_ConfigTimerWatchdog |
61 | (comedi_device *dev,comedi_subdevice *s, |
62 | comedi_insn *insn,unsigned int *data) |
63 +----------------------------------------------------------------------------+
64 | Task : Configures The Timer , Counter or Watchdog |
65 +----------------------------------------------------------------------------+
66 | Input Parameters : comedi_device *dev : Driver handle |
67 | UINT *data : Data Pointer contains |
68 | configuration parameters as below |
69 | |
70 | data[0] : 0 Configure As Timer |
71 | 1 Configure As Watchdog |
72 data[1] : Watchdog number
73 | data[2] : Time base Unit |
74 | data[3] : Reload Value |
75 data[4] : External Trigger |
76 1:Enable
77 0:Disable
78 data[5] :External Trigger Level
79 00 Trigger Disabled
80 01 Trigger Enabled (Low level)
81 10 Trigger Enabled (High Level)
82 11 Trigger Enabled (High/Low level)
83 data[6] : External Gate |
84 1:Enable
85 0:Disable
86 data[7] : External Gate level
87 00 Gate Disabled
88 01 Gate Enabled (Low level)
89 10 Gate Enabled (High Level)
90 data[8] :Warning Relay
91 1: ENABLE
92 0: DISABLE
93 data[9] :Warning Delay available
94 data[10] :Warning Relay Time unit
95 data[11] :Warning Relay Time Reload value
96 data[12] :Reset Relay
97 1 : ENABLE
98 0 : DISABLE
99 data[13] :Interrupt
100 1 : ENABLE
101 0 : DISABLE
102
103 |
104 +----------------------------------------------------------------------------+
105 | Output Parameters : -- |
106 +----------------------------------------------------------------------------+
107 | Return Value : TRUE : No error occur |
108 | : FALSE : Error occur. Return the error |
109 | |
110 +----------------------------------------------------------------------------+
111 */
112 INT i_APCI035_ConfigTimerWatchdog(comedi_device * dev, comedi_subdevice * s,
113 comedi_insn * insn, unsigned int * data)
114 {
115 UINT ui_Status = 0;
116 UINT ui_Command = 0;
117 UINT ui_Mode = 0;
118 i_Temp = 0;
119 devpriv->tsk_Current = current;
120 devpriv->b_TimerSelectMode = data[0];
121 i_WatchdogNbr = data[1];
122 if (data[0] == 0) {
123 ui_Mode = 2;
124 } else {
125 ui_Mode = 0;
126 }
127 //ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
128 ui_Command = 0;
129 //ui_Command = ui_Command & 0xFFFFF9FEUL;
130 outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
131 ui_Command = 0;
132 ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
133 /************************/
134 /* Set the reload value */
135 /************************/
136 outl(data[3], devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 4);
137 /*********************/
138 /* Set the time unit */
139 /*********************/
140 outl(data[2], devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 8);
141 if (data[0] == ADDIDATA_TIMER) {
142
143 /******************************/
144 /* Set the mode : */
145 /* - Disable the hardware */
146 /* - Disable the counter mode */
147 /* - Disable the warning */
148 /* - Disable the reset */
149 /* - Enable the timer mode */
150 /* - Set the timer mode */
151 /******************************/
152
153 ui_Command =
154 (ui_Command & 0xFFF719E2UL) | ui_Mode << 13UL | 0x10UL;
155
156 } //if (data[0] == ADDIDATA_TIMER)
157 else {
158 if (data[0] == ADDIDATA_WATCHDOG) {
159
160 /******************************/
161 /* Set the mode : */
162 /* - Disable the hardware */
163 /* - Disable the counter mode */
164 /* - Disable the warning */
165 /* - Disable the reset */
166 /* - Disable the timer mode */
167 /******************************/
168
169 ui_Command = ui_Command & 0xFFF819E2UL;
170
171 } else {
172 printk("\n The parameter for Timer/watchdog selection is in error\n");
173 return -EINVAL;
174 }
175 }
176 outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
177 ui_Command = 0;
178 ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
179 /********************************/
180 /* Disable the hardware trigger */
181 /********************************/
182 ui_Command = ui_Command & 0xFFFFF89FUL;
183 if (data[4] == ADDIDATA_ENABLE) {
184 /**********************************/
185 /* Set the hardware trigger level */
186 /**********************************/
187 ui_Command = ui_Command | (data[5] << 5);
188 }
189 outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
190 ui_Command = 0;
191 ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
192 /*****************************/
193 /* Disable the hardware gate */
194 /*****************************/
195 ui_Command = ui_Command & 0xFFFFF87FUL;
196 if (data[6] == ADDIDATA_ENABLE) {
197 /*******************************/
198 /* Set the hardware gate level */
199 /*******************************/
200 ui_Command = ui_Command | (data[7] << 7);
201 }
202 outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
203 ui_Command = 0;
204 ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
205 /*******************************/
206 /* Disable the hardware output */
207 /*******************************/
208 ui_Command = ui_Command & 0xFFFFF9FBUL;
209 /*********************************/
210 /* Set the hardware output level */
211 /*********************************/
212 ui_Command = ui_Command | (data[8] << 2);
213 outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
214 if (data[9] == ADDIDATA_ENABLE) {
215 /************************/
216 /* Set the reload value */
217 /************************/
218 outl(data[11],
219 devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 24);
220 /**********************/
221 /* Set the time unite */
222 /**********************/
223 outl(data[10],
224 devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 28);
225 }
226
227 ui_Command = 0;
228 ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
229 /*******************************/
230 /* Disable the hardware output */
231 /*******************************/
232 ui_Command = ui_Command & 0xFFFFF9F7UL;
233 /*********************************/
234 /* Set the hardware output level */
235 /*********************************/
236 ui_Command = ui_Command | (data[12] << 3);
237 outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
238 /*************************************/
239 /** Enable the watchdog interrupt **/
240 /*************************************/
241 ui_Command = 0;
242 ui_Command = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
243 /*******************************/
244 /* Set the interrupt selection */
245 /*******************************/
246 ui_Status = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 16);
247
248 ui_Command = (ui_Command & 0xFFFFF9FDUL) | (data[13] << 1);
249 outl(ui_Command, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
250
251 return insn->n;
252 }
253
254 /*
255 +----------------------------------------------------------------------------+
256 | Function Name : int i_APCI035_StartStopWriteTimerWatchdog |
257 | (comedi_device *dev,comedi_subdevice *s, |
258 | comedi_insn *insn,unsigned int *data) |
259 +----------------------------------------------------------------------------+
260 | Task : Start / Stop The Selected Timer , or Watchdog |
261 +----------------------------------------------------------------------------+
262 | Input Parameters : comedi_device *dev : Driver handle |
263 | UINT *data : Data Pointer contains |
264 | configuration parameters as below |
265 | |
266 | data[0] : 0 - Stop Selected Timer/Watchdog |
267 | 1 - Start Selected Timer/Watchdog |
268 | 2 - Trigger Selected Timer/Watchdog |
269 | 3 - Stop All Timer/Watchdog |
270 | 4 - Start All Timer/Watchdog |
271 | 5 - Trigger All Timer/Watchdog |
272 | |
273 +----------------------------------------------------------------------------+
274 | Output Parameters : -- |
275 +----------------------------------------------------------------------------+
276 | Return Value : TRUE : No error occur |
277 | : FALSE : Error occur. Return the error |
278 | |
279 +----------------------------------------------------------------------------+
280 */
281 INT i_APCI035_StartStopWriteTimerWatchdog(comedi_device * dev,
282 comedi_subdevice * s, comedi_insn * insn, unsigned int * data)
283 {
284 UINT ui_Command = 0;
285 INT i_Count = 0;
286 if (data[0] == 1) {
287 ui_Command =
288 inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
289 /**********************/
290 /* Start the hardware */
291 /**********************/
292 ui_Command = (ui_Command & 0xFFFFF9FFUL) | 0x1UL;
293 outl(ui_Command,
294 devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
295 } // if (data[0]==1)
296 if (data[0] == 2) {
297 ui_Command =
298 inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
299 /***************************/
300 /* Set the trigger command */
301 /***************************/
302 ui_Command = (ui_Command & 0xFFFFF9FFUL) | 0x200UL;
303 outl(ui_Command,
304 devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
305 }
306
307 if (data[0] == 0) //Stop The Watchdog
308 {
309 //Stop The Watchdog
310 ui_Command = 0;
311 //ui_Command = inl(devpriv->iobase+((i_WatchdogNbr-1)*32)+12);
312 //ui_Command = ui_Command & 0xFFFFF9FEUL;
313 outl(ui_Command,
314 devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 12);
315 } // if (data[1]==0)
316 if (data[0] == 3) //stop all Watchdogs
317 {
318 ui_Command = 0;
319 for (i_Count = 1; i_Count <= 4; i_Count++) {
320 if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {
321 ui_Command = 0x2UL;
322 } else {
323 ui_Command = 0x10UL;
324 }
325 i_WatchdogNbr = i_Count;
326 outl(ui_Command,
327 devpriv->iobase + ((i_WatchdogNbr - 1) * 32) +
328 0);
329 }
330
331 }
332 if (data[0] == 4) //start all Watchdogs
333 {
334 ui_Command = 0;
335 for (i_Count = 1; i_Count <= 4; i_Count++) {
336 if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {
337 ui_Command = 0x1UL;
338 } else {
339 ui_Command = 0x8UL;
340 }
341 i_WatchdogNbr = i_Count;
342 outl(ui_Command,
343 devpriv->iobase + ((i_WatchdogNbr - 1) * 32) +
344 0);
345 }
346 }
347 if (data[0] == 5) //trigger all Watchdogs
348 {
349 ui_Command = 0;
350 for (i_Count = 1; i_Count <= 4; i_Count++) {
351 if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {
352 ui_Command = 0x4UL;
353 } else {
354 ui_Command = 0x20UL;
355 }
356
357 i_WatchdogNbr = i_Count;
358 outl(ui_Command,
359 devpriv->iobase + ((i_WatchdogNbr - 1) * 32) +
360 0);
361 }
362 i_Temp = 1;
363 }
364 return insn->n;
365 }
366
367 /*
368 +----------------------------------------------------------------------------+
369 | Function Name : int i_APCI035_ReadTimerWatchdog |
370 | (comedi_device *dev,comedi_subdevice *s, |
371 | comedi_insn *insn,unsigned int *data) |
372 +----------------------------------------------------------------------------+
373 | Task : Read The Selected Timer , Counter or Watchdog |
374 +----------------------------------------------------------------------------+
375 | Input Parameters : comedi_device *dev : Driver handle |
376 | UINT *data : Data Pointer contains |
377 | configuration parameters as below |
378 | |
379 | |
380 +----------------------------------------------------------------------------+
381 | Output Parameters : data[0] : software trigger status
382 data[1] : hardware trigger status
383 | data[2] : Software clear status
384 data[3] : Overflow status
385 data[4] : Timer actual value
386
387
388 +----------------------------------------------------------------------------+
389 | Return Value : TRUE : No error occur |
390 | : FALSE : Error occur. Return the error |
391 | |
392 +----------------------------------------------------------------------------+
393 */
394 INT i_APCI035_ReadTimerWatchdog(comedi_device * dev, comedi_subdevice * s,
395 comedi_insn * insn, unsigned int * data)
396 {
397 UINT ui_Status = 0; // Status register
398 i_WatchdogNbr = insn->unused[0];
399 /******************/
400 /* Get the status */
401 /******************/
402 ui_Status = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 16);
403 /***********************************/
404 /* Get the software trigger status */
405 /***********************************/
406 data[0] = ((ui_Status >> 1) & 1);
407 /***********************************/
408 /* Get the hardware trigger status */
409 /***********************************/
410 data[1] = ((ui_Status >> 2) & 1);
411 /*********************************/
412 /* Get the software clear status */
413 /*********************************/
414 data[2] = ((ui_Status >> 3) & 1);
415 /***************************/
416 /* Get the overflow status */
417 /***************************/
418 data[3] = ((ui_Status >> 0) & 1);
419 if (devpriv->b_TimerSelectMode == ADDIDATA_TIMER) {
420 data[4] = inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 0);
421
422 } // if (devpriv->b_TimerSelectMode==ADDIDATA_TIMER)
423
424 return insn->n;
425 }
426
427 /*
428 +----------------------------------------------------------------------------+
429 | Function Name : INT i_APCI035_ConfigAnalogInput |
430 | (comedi_device *dev,comedi_subdevice *s, |
431 | comedi_insn *insn,unsigned int *data) |
432 +----------------------------------------------------------------------------+
433 | Task : Configures The Analog Input Subdevice |
434 +----------------------------------------------------------------------------+
435 | Input Parameters : comedi_device *dev : Driver handle |
436 | comedi_subdevice *s : Subdevice Pointer |
437 | comedi_insn *insn : Insn Structure Pointer |
438 | unsigned int *data : Data Pointer contains |
439 | configuration parameters as below |
440 | data[0] : Warning delay value
441 | |
442 +----------------------------------------------------------------------------+
443 | Output Parameters : -- |
444 +----------------------------------------------------------------------------+
445 | Return Value : TRUE : No error occur |
446 | : FALSE : Error occur. Return the error |
447 | |
448 +----------------------------------------------------------------------------+
449 */
450 INT i_APCI035_ConfigAnalogInput(comedi_device * dev, comedi_subdevice * s,
451 comedi_insn * insn, unsigned int * data)
452 {
453 devpriv->tsk_Current = current;
454 outl(0x200 | 0, devpriv->iobase + 128 + 0x4);
455 outl(0, devpriv->iobase + 128 + 0);
456 /********************************/
457 /* Initialise the warning value */
458 /********************************/
459 outl(0x300 | 0, devpriv->iobase + 128 + 0x4);
460 outl((data[0] << 8), devpriv->iobase + 128 + 0);
461 outl(0x200000UL, devpriv->iobase + 128 + 12);
462
463 return insn->n;
464 }
465
466 /*
467 +----------------------------------------------------------------------------+
468 | Function Name : int i_APCI035_ReadAnalogInput |
469 | (comedi_device *dev,comedi_subdevice *s, |
470 | comedi_insn *insn,unsigned int *data) |
471 +----------------------------------------------------------------------------+
472 | Task : Read value of the selected channel |
473 +----------------------------------------------------------------------------+
474 | Input Parameters : comedi_device *dev : Driver handle |
475 | UINT ui_NoOfChannels : No Of Channels To read |
476 | UINT *data : Data Pointer to read status |
477 +----------------------------------------------------------------------------+
478 | Output Parameters : -- |
479 | data[0] : Digital Value Of Input |
480 | |
481 +----------------------------------------------------------------------------+
482 | Return Value : TRUE : No error occur |
483 | : FALSE : Error occur. Return the error |
484 | |
485 +----------------------------------------------------------------------------+
486 */
487 INT i_APCI035_ReadAnalogInput(comedi_device * dev, comedi_subdevice * s,
488 comedi_insn * insn, unsigned int * data)
489 {
490 UINT ui_CommandRegister = 0;
491 /******************/
492 /* Set the start */
493 /******************/
494 ui_CommandRegister = 0x80000;
495 /******************************/
496 /* Write the command register */
497 /******************************/
498 outl(ui_CommandRegister, devpriv->iobase + 128 + 8);
499
500 /***************************************/
501 /* Read the digital value of the input */
502 /***************************************/
503 data[0] = inl(devpriv->iobase + 128 + 28);
504 return insn->n;
505 }
506
507 /*
508 +----------------------------------------------------------------------------+
509 | Function Name : int i_APCI035_Reset(comedi_device *dev) |
510 | |
511 +----------------------------------------------------------------------------+
512 | Task :Resets the registers of the card |
513 +----------------------------------------------------------------------------+
514 | Input Parameters : |
515 +----------------------------------------------------------------------------+
516 | Output Parameters : -- |
517 +----------------------------------------------------------------------------+
518 | Return Value : |
519 | |
520 +----------------------------------------------------------------------------+
521 */
522 INT i_APCI035_Reset(comedi_device * dev)
523 {
524 INT i_Count = 0;
525 for (i_Count = 1; i_Count <= 4; i_Count++) {
526 i_WatchdogNbr = i_Count;
527 outl(0x0, devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 0); //stop all timers
528 }
529 outl(0x0, devpriv->iobase + 128 + 12); //Disable the warning delay
530
531 return 0;
532 }
533
534 /*
535 +----------------------------------------------------------------------------+
536 | Function Name : static void v_APCI035_Interrupt |
537 | (int irq , void *d) |
538 +----------------------------------------------------------------------------+
539 | Task : Interrupt processing Routine |
540 +----------------------------------------------------------------------------+
541 | Input Parameters : int irq : irq number |
542 | void *d : void pointer |
543 +----------------------------------------------------------------------------+
544 | Output Parameters : -- |
545 +----------------------------------------------------------------------------+
546 | Return Value : TRUE : No error occur |
547 | : FALSE : Error occur. Return the error |
548 | |
549 +----------------------------------------------------------------------------+
550 */
551 static void v_APCI035_Interrupt(int irq, void *d)
552 {
553 comedi_device *dev = d;
554 UINT ui_StatusRegister1 = 0;
555 UINT ui_StatusRegister2 = 0;
556 UINT ui_ReadCommand = 0;
557 UINT ui_ChannelNumber = 0;
558 UINT ui_DigitalTemperature = 0;
559 if (i_Temp == 1) {
560 i_WatchdogNbr = i_Flag;
561 i_Flag = i_Flag + 1;
562 }
563 /**************************************/
564 /* Read the interrupt status register of temperature Warning */
565 /**************************************/
566 ui_StatusRegister1 = inl(devpriv->iobase + 128 + 16);
567 /**************************************/
568 /* Read the interrupt status register for Watchdog/timer */
569 /**************************************/
570
571 ui_StatusRegister2 =
572 inl(devpriv->iobase + ((i_WatchdogNbr - 1) * 32) + 20);
573
574 if ((((ui_StatusRegister1) & 0x8) == 0x8)) //Test if warning relay interrupt
575 {
576 /**********************************/
577 /* Disable the temperature warning */
578 /**********************************/
579 ui_ReadCommand = inl(devpriv->iobase + 128 + 12);
580 ui_ReadCommand = ui_ReadCommand & 0xFFDF0000UL;
581 outl(ui_ReadCommand, devpriv->iobase + 128 + 12);
582 /***************************/
583 /* Read the channel number */
584 /***************************/
585 ui_ChannelNumber = inl(devpriv->iobase + 128 + 60);
586 /**************************************/
587 /* Read the digital temperature value */
588 /**************************************/
589 ui_DigitalTemperature = inl(devpriv->iobase + 128 + 60);
590 send_sig(SIGIO, devpriv->tsk_Current, 0); // send signal to the sample
591 } //if (((ui_StatusRegister1 & 0x8) == 0x8))
592
593 else {
594 if ((ui_StatusRegister2 & 0x1) == 0x1) {
595 send_sig(SIGIO, devpriv->tsk_Current, 0); // send signal to the sample
596 }
597 } //else if (((ui_StatusRegister1 & 0x8) == 0x8))
598
599 return;
600 }
kernel source for telekom puls (alcatel/mediatek)