1 /*
2 * Copyright (C) 1996 SpellCaster Telecommunications Inc.
3 *
4 * This software may be used and distributed according to the terms
5 * of the GNU General Public License, incorporated herein by reference.
6 *
7 */
8
9 #include "includes.h"
10 #include "hardware.h"
11 #include "message.h"
12 #include "card.h"
13 #include "scioc.h"
14
15 static int GetStatus(int card, boardInfo *);
16
17 /*
18 * Process private IOCTL messages (typically from scctrl)
19 */
sc_ioctl(int card,scs_ioctl * data)20 int sc_ioctl(int card, scs_ioctl *data)
21 {
22 int status;
23 RspMessage *rcvmsg;
24 char *spid;
25 char *dn;
26 char switchtype;
27 char speed;
28
29 rcvmsg = kmalloc(sizeof(RspMessage), GFP_KERNEL);
30 if (!rcvmsg)
31 return -ENOMEM;
32
33 switch(data->command) {
34 case SCIOCRESET: /* Perform a hard reset of the adapter */
35 {
36 pr_debug("%s: SCIOCRESET: ioctl received\n",
37 sc_adapter[card]->devicename);
38 sc_adapter[card]->StartOnReset = 0;
39 kfree(rcvmsg);
40 return reset(card);
41 }
42
43 case SCIOCLOAD:
44 {
45 char *srec;
46
47 srec = kmalloc(SCIOC_SRECSIZE, GFP_KERNEL);
48 if (!srec) {
49 kfree(rcvmsg);
50 return -ENOMEM;
51 }
52 pr_debug("%s: SCIOLOAD: ioctl received\n",
53 sc_adapter[card]->devicename);
54 if(sc_adapter[card]->EngineUp) {
55 pr_debug("%s: SCIOCLOAD: command failed, LoadProc while engine running.\n",
56 sc_adapter[card]->devicename);
57 kfree(rcvmsg);
58 kfree(srec);
59 return -1;
60 }
61
62 /*
63 * Get the SRec from user space
64 */
65 if (copy_from_user(srec, data->dataptr, SCIOC_SRECSIZE)) {
66 kfree(rcvmsg);
67 kfree(srec);
68 return -EFAULT;
69 }
70
71 status = send_and_receive(card, CMPID, cmReqType2, cmReqClass0, cmReqLoadProc,
72 0, SCIOC_SRECSIZE, srec, rcvmsg, SAR_TIMEOUT);
73 kfree(rcvmsg);
74 kfree(srec);
75
76 if(status) {
77 pr_debug("%s: SCIOCLOAD: command failed, status = %d\n",
78 sc_adapter[card]->devicename, status);
79 return -1;
80 }
81 else {
82 pr_debug("%s: SCIOCLOAD: command successful\n",
83 sc_adapter[card]->devicename);
84 return 0;
85 }
86 }
87
88 case SCIOCSTART:
89 {
90 kfree(rcvmsg);
91 pr_debug("%s: SCIOSTART: ioctl received\n",
92 sc_adapter[card]->devicename);
93 if(sc_adapter[card]->EngineUp) {
94 pr_debug("%s: SCIOCSTART: command failed, engine already running.\n",
95 sc_adapter[card]->devicename);
96 return -1;
97 }
98
99 sc_adapter[card]->StartOnReset = 1;
100 startproc(card);
101 return 0;
102 }
103
104 case SCIOCSETSWITCH:
105 {
106 pr_debug("%s: SCIOSETSWITCH: ioctl received\n",
107 sc_adapter[card]->devicename);
108
109 /*
110 * Get the switch type from user space
111 */
112 if (copy_from_user(&switchtype, data->dataptr, sizeof(char))) {
113 kfree(rcvmsg);
114 return -EFAULT;
115 }
116
117 pr_debug("%s: SCIOCSETSWITCH: setting switch type to %d\n",
118 sc_adapter[card]->devicename,
119 switchtype);
120 status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallSetSwitchType,
121 0, sizeof(char),&switchtype, rcvmsg, SAR_TIMEOUT);
122 if(!status && !(rcvmsg->rsp_status)) {
123 pr_debug("%s: SCIOCSETSWITCH: command successful\n",
124 sc_adapter[card]->devicename);
125 kfree(rcvmsg);
126 return 0;
127 }
128 else {
129 pr_debug("%s: SCIOCSETSWITCH: command failed (status = %d)\n",
130 sc_adapter[card]->devicename, status);
131 kfree(rcvmsg);
132 return status;
133 }
134 }
135
136 case SCIOCGETSWITCH:
137 {
138 pr_debug("%s: SCIOGETSWITCH: ioctl received\n",
139 sc_adapter[card]->devicename);
140
141 /*
142 * Get the switch type from the board
143 */
144 status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
145 ceReqCallGetSwitchType, 0, 0, NULL, rcvmsg, SAR_TIMEOUT);
146 if (!status && !(rcvmsg->rsp_status)) {
147 pr_debug("%s: SCIOCGETSWITCH: command successful\n",
148 sc_adapter[card]->devicename);
149 }
150 else {
151 pr_debug("%s: SCIOCGETSWITCH: command failed (status = %d)\n",
152 sc_adapter[card]->devicename, status);
153 kfree(rcvmsg);
154 return status;
155 }
156
157 switchtype = rcvmsg->msg_data.byte_array[0];
158
159 /*
160 * Package the switch type and send to user space
161 */
162 if (copy_to_user(data->dataptr, &switchtype,
163 sizeof(char))) {
164 kfree(rcvmsg);
165 return -EFAULT;
166 }
167
168 kfree(rcvmsg);
169 return 0;
170 }
171
172 case SCIOCGETSPID:
173 {
174 pr_debug("%s: SCIOGETSPID: ioctl received\n",
175 sc_adapter[card]->devicename);
176
177 spid = kmalloc(SCIOC_SPIDSIZE, GFP_KERNEL);
178 if (!spid) {
179 kfree(rcvmsg);
180 return -ENOMEM;
181 }
182 /*
183 * Get the spid from the board
184 */
185 status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetSPID,
186 data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
187 if (!status) {
188 pr_debug("%s: SCIOCGETSPID: command successful\n",
189 sc_adapter[card]->devicename);
190 } else {
191 pr_debug("%s: SCIOCGETSPID: command failed (status = %d)\n",
192 sc_adapter[card]->devicename, status);
193 kfree(spid);
194 kfree(rcvmsg);
195 return status;
196 }
197 strcpy(spid, rcvmsg->msg_data.byte_array);
198
199 /*
200 * Package the switch type and send to user space
201 */
202 if (copy_to_user(data->dataptr, spid, SCIOC_SPIDSIZE)) {
203 kfree(spid);
204 kfree(rcvmsg);
205 return -EFAULT;
206 }
207
208 kfree(spid);
209 kfree(rcvmsg);
210 return 0;
211 }
212
213 case SCIOCSETSPID:
214 {
215 pr_debug("%s: DCBIOSETSPID: ioctl received\n",
216 sc_adapter[card]->devicename);
217
218 spid = kmalloc(SCIOC_SPIDSIZE, GFP_KERNEL);
219 if(!spid) {
220 kfree(rcvmsg);
221 return -ENOMEM;
222 }
223
224 /*
225 * Get the spid from user space
226 */
227 if (copy_from_user(spid, data->dataptr, SCIOC_SPIDSIZE)) {
228 kfree(rcvmsg);
229 kfree(spid);
230 return -EFAULT;
231 }
232
233 pr_debug("%s: SCIOCSETSPID: setting channel %d spid to %s\n",
234 sc_adapter[card]->devicename, data->channel, spid);
235 status = send_and_receive(card, CEPID, ceReqTypeCall,
236 ceReqClass0, ceReqCallSetSPID, data->channel,
237 strlen(spid), spid, rcvmsg, SAR_TIMEOUT);
238 if(!status && !(rcvmsg->rsp_status)) {
239 pr_debug("%s: SCIOCSETSPID: command successful\n",
240 sc_adapter[card]->devicename);
241 kfree(rcvmsg);
242 kfree(spid);
243 return 0;
244 }
245 else {
246 pr_debug("%s: SCIOCSETSPID: command failed (status = %d)\n",
247 sc_adapter[card]->devicename, status);
248 kfree(rcvmsg);
249 kfree(spid);
250 return status;
251 }
252 }
253
254 case SCIOCGETDN:
255 {
256 pr_debug("%s: SCIOGETDN: ioctl received\n",
257 sc_adapter[card]->devicename);
258
259 /*
260 * Get the dn from the board
261 */
262 status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetMyNumber,
263 data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
264 if (!status) {
265 pr_debug("%s: SCIOCGETDN: command successful\n",
266 sc_adapter[card]->devicename);
267 }
268 else {
269 pr_debug("%s: SCIOCGETDN: command failed (status = %d)\n",
270 sc_adapter[card]->devicename, status);
271 kfree(rcvmsg);
272 return status;
273 }
274
275 dn = kmalloc(SCIOC_DNSIZE, GFP_KERNEL);
276 if (!dn) {
277 kfree(rcvmsg);
278 return -ENOMEM;
279 }
280 strcpy(dn, rcvmsg->msg_data.byte_array);
281 kfree(rcvmsg);
282
283 /*
284 * Package the dn and send to user space
285 */
286 if (copy_to_user(data->dataptr, dn, SCIOC_DNSIZE)) {
287 kfree(dn);
288 return -EFAULT;
289 }
290 kfree(dn);
291 return 0;
292 }
293
294 case SCIOCSETDN:
295 {
296 pr_debug("%s: SCIOSETDN: ioctl received\n",
297 sc_adapter[card]->devicename);
298
299 dn = kmalloc(SCIOC_DNSIZE, GFP_KERNEL);
300 if (!dn) {
301 kfree(rcvmsg);
302 return -ENOMEM;
303 }
304 /*
305 * Get the spid from user space
306 */
307 if (copy_from_user(dn, data->dataptr, SCIOC_DNSIZE)) {
308 kfree(rcvmsg);
309 kfree(dn);
310 return -EFAULT;
311 }
312
313 pr_debug("%s: SCIOCSETDN: setting channel %d dn to %s\n",
314 sc_adapter[card]->devicename, data->channel, dn);
315 status = send_and_receive(card, CEPID, ceReqTypeCall,
316 ceReqClass0, ceReqCallSetMyNumber, data->channel,
317 strlen(dn),dn,rcvmsg, SAR_TIMEOUT);
318 if(!status && !(rcvmsg->rsp_status)) {
319 pr_debug("%s: SCIOCSETDN: command successful\n",
320 sc_adapter[card]->devicename);
321 kfree(rcvmsg);
322 kfree(dn);
323 return 0;
324 }
325 else {
326 pr_debug("%s: SCIOCSETDN: command failed (status = %d)\n",
327 sc_adapter[card]->devicename, status);
328 kfree(rcvmsg);
329 kfree(dn);
330 return status;
331 }
332 }
333
334 case SCIOCTRACE:
335
336 pr_debug("%s: SCIOTRACE: ioctl received\n",
337 sc_adapter[card]->devicename);
338 /* sc_adapter[card]->trace = !sc_adapter[card]->trace;
339 pr_debug("%s: SCIOCTRACE: tracing turned %s\n",
340 sc_adapter[card]->devicename,
341 sc_adapter[card]->trace ? "ON" : "OFF"); */
342 break;
343
344 case SCIOCSTAT:
345 {
346 boardInfo *bi;
347
348 pr_debug("%s: SCIOSTAT: ioctl received\n",
349 sc_adapter[card]->devicename);
350
351 bi = kmalloc (sizeof(boardInfo), GFP_KERNEL);
352 if (!bi) {
353 kfree(rcvmsg);
354 return -ENOMEM;
355 }
356
357 kfree(rcvmsg);
358 GetStatus(card, bi);
359
360 if (copy_to_user(data->dataptr, bi, sizeof(boardInfo))) {
361 kfree(bi);
362 return -EFAULT;
363 }
364
365 kfree(bi);
366 return 0;
367 }
368
369 case SCIOCGETSPEED:
370 {
371 pr_debug("%s: SCIOGETSPEED: ioctl received\n",
372 sc_adapter[card]->devicename);
373
374 /*
375 * Get the speed from the board
376 */
377 status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
378 ceReqCallGetCallType, data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
379 if (!status && !(rcvmsg->rsp_status)) {
380 pr_debug("%s: SCIOCGETSPEED: command successful\n",
381 sc_adapter[card]->devicename);
382 }
383 else {
384 pr_debug("%s: SCIOCGETSPEED: command failed (status = %d)\n",
385 sc_adapter[card]->devicename, status);
386 kfree(rcvmsg);
387 return status;
388 }
389
390 speed = rcvmsg->msg_data.byte_array[0];
391
392 kfree(rcvmsg);
393
394 /*
395 * Package the switch type and send to user space
396 */
397
398 if (copy_to_user(data->dataptr, &speed, sizeof(char)))
399 return -EFAULT;
400
401 return 0;
402 }
403
404 case SCIOCSETSPEED:
405 pr_debug("%s: SCIOCSETSPEED: ioctl received\n",
406 sc_adapter[card]->devicename);
407 break;
408
409 case SCIOCLOOPTST:
410 pr_debug("%s: SCIOCLOOPTST: ioctl received\n",
411 sc_adapter[card]->devicename);
412 break;
413
414 default:
415 kfree(rcvmsg);
416 return -1;
417 }
418
419 kfree(rcvmsg);
420 return 0;
421 }
422
GetStatus(int card,boardInfo * bi)423 static int GetStatus(int card, boardInfo *bi)
424 {
425 RspMessage rcvmsg;
426 int i, status;
427
428 /*
429 * Fill in some of the basic info about the board
430 */
431 bi->modelid = sc_adapter[card]->model;
432 strcpy(bi->serial_no, sc_adapter[card]->hwconfig.serial_no);
433 strcpy(bi->part_no, sc_adapter[card]->hwconfig.part_no);
434 bi->iobase = sc_adapter[card]->iobase;
435 bi->rambase = sc_adapter[card]->rambase;
436 bi->irq = sc_adapter[card]->interrupt;
437 bi->ramsize = sc_adapter[card]->hwconfig.ram_size;
438 bi->interface = sc_adapter[card]->hwconfig.st_u_sense;
439 strcpy(bi->load_ver, sc_adapter[card]->load_ver);
440 strcpy(bi->proc_ver, sc_adapter[card]->proc_ver);
441
442 /*
443 * Get the current PhyStats and LnkStats
444 */
445 status = send_and_receive(card, CEPID, ceReqTypePhy, ceReqClass2,
446 ceReqPhyStatus, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
447 if(!status) {
448 if(sc_adapter[card]->model < PRI_BOARD) {
449 bi->l1_status = rcvmsg.msg_data.byte_array[2];
450 for(i = 0 ; i < BRI_CHANNELS ; i++)
451 bi->status.bristats[i].phy_stat =
452 rcvmsg.msg_data.byte_array[i];
453 }
454 else {
455 bi->l1_status = rcvmsg.msg_data.byte_array[0];
456 bi->l2_status = rcvmsg.msg_data.byte_array[1];
457 for(i = 0 ; i < PRI_CHANNELS ; i++)
458 bi->status.pristats[i].phy_stat =
459 rcvmsg.msg_data.byte_array[i+2];
460 }
461 }
462
463 /*
464 * Get the call types for each channel
465 */
466 for (i = 0 ; i < sc_adapter[card]->nChannels ; i++) {
467 status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
468 ceReqCallGetCallType, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
469 if(!status) {
470 if (sc_adapter[card]->model == PRI_BOARD) {
471 bi->status.pristats[i].call_type =
472 rcvmsg.msg_data.byte_array[0];
473 }
474 else {
475 bi->status.bristats[i].call_type =
476 rcvmsg.msg_data.byte_array[0];
477 }
478 }
479 }
480
481 /*
482 * If PRI, get the call states and service states for each channel
483 */
484 if (sc_adapter[card]->model == PRI_BOARD) {
485 /*
486 * Get the call states
487 */
488 status = send_and_receive(card, CEPID, ceReqTypeStat, ceReqClass2,
489 ceReqPhyChCallState, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
490 if(!status) {
491 for( i = 0 ; i < PRI_CHANNELS ; i++ )
492 bi->status.pristats[i].call_state =
493 rcvmsg.msg_data.byte_array[i];
494 }
495
496 /*
497 * Get the service states
498 */
499 status = send_and_receive(card, CEPID, ceReqTypeStat, ceReqClass2,
500 ceReqPhyChServState, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
501 if(!status) {
502 for( i = 0 ; i < PRI_CHANNELS ; i++ )
503 bi->status.pristats[i].serv_state =
504 rcvmsg.msg_data.byte_array[i];
505 }
506
507 /*
508 * Get the link stats for the channels
509 */
510 for (i = 1 ; i <= PRI_CHANNELS ; i++) {
511 status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
512 ceReqLnkGetStats, i, 0, NULL, &rcvmsg, SAR_TIMEOUT);
513 if (!status) {
514 bi->status.pristats[i-1].link_stats.tx_good =
515 (unsigned long)rcvmsg.msg_data.byte_array[0];
516 bi->status.pristats[i-1].link_stats.tx_bad =
517 (unsigned long)rcvmsg.msg_data.byte_array[4];
518 bi->status.pristats[i-1].link_stats.rx_good =
519 (unsigned long)rcvmsg.msg_data.byte_array[8];
520 bi->status.pristats[i-1].link_stats.rx_bad =
521 (unsigned long)rcvmsg.msg_data.byte_array[12];
522 }
523 }
524
525 /*
526 * Link stats for the D channel
527 */
528 status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
529 ceReqLnkGetStats, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
530 if (!status) {
531 bi->dch_stats.tx_good = (unsigned long)rcvmsg.msg_data.byte_array[0];
532 bi->dch_stats.tx_bad = (unsigned long)rcvmsg.msg_data.byte_array[4];
533 bi->dch_stats.rx_good = (unsigned long)rcvmsg.msg_data.byte_array[8];
534 bi->dch_stats.rx_bad = (unsigned long)rcvmsg.msg_data.byte_array[12];
535 }
536
537 return 0;
538 }
539
540 /*
541 * If BRI or POTS, Get SPID, DN and call types for each channel
542 */
543
544 /*
545 * Get the link stats for the channels
546 */
547 status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
548 ceReqLnkGetStats, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
549 if (!status) {
550 bi->dch_stats.tx_good = (unsigned long)rcvmsg.msg_data.byte_array[0];
551 bi->dch_stats.tx_bad = (unsigned long)rcvmsg.msg_data.byte_array[4];
552 bi->dch_stats.rx_good = (unsigned long)rcvmsg.msg_data.byte_array[8];
553 bi->dch_stats.rx_bad = (unsigned long)rcvmsg.msg_data.byte_array[12];
554 bi->status.bristats[0].link_stats.tx_good =
555 (unsigned long)rcvmsg.msg_data.byte_array[16];
556 bi->status.bristats[0].link_stats.tx_bad =
557 (unsigned long)rcvmsg.msg_data.byte_array[20];
558 bi->status.bristats[0].link_stats.rx_good =
559 (unsigned long)rcvmsg.msg_data.byte_array[24];
560 bi->status.bristats[0].link_stats.rx_bad =
561 (unsigned long)rcvmsg.msg_data.byte_array[28];
562 bi->status.bristats[1].link_stats.tx_good =
563 (unsigned long)rcvmsg.msg_data.byte_array[32];
564 bi->status.bristats[1].link_stats.tx_bad =
565 (unsigned long)rcvmsg.msg_data.byte_array[36];
566 bi->status.bristats[1].link_stats.rx_good =
567 (unsigned long)rcvmsg.msg_data.byte_array[40];
568 bi->status.bristats[1].link_stats.rx_bad =
569 (unsigned long)rcvmsg.msg_data.byte_array[44];
570 }
571
572 /*
573 * Get the SPIDs
574 */
575 for (i = 0 ; i < BRI_CHANNELS ; i++) {
576 status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
577 ceReqCallGetSPID, i+1, 0, NULL, &rcvmsg, SAR_TIMEOUT);
578 if (!status)
579 strcpy(bi->status.bristats[i].spid, rcvmsg.msg_data.byte_array);
580 }
581
582 /*
583 * Get the DNs
584 */
585 for (i = 0 ; i < BRI_CHANNELS ; i++) {
586 status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
587 ceReqCallGetMyNumber, i+1, 0, NULL, &rcvmsg, SAR_TIMEOUT);
588 if (!status)
589 strcpy(bi->status.bristats[i].dn, rcvmsg.msg_data.byte_array);
590 }
591
592 return 0;
593 }
594