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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 | /* $Id: command.c,v 1.1.4.1 2001/11/20 14:19:37 kai Exp $ * * Copyright (C) 1996 SpellCaster Telecommunications Inc. * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * * For more information, please contact gpl-info@spellcast.com or write: * * SpellCaster Telecommunications Inc. * 5621 Finch Avenue East, Unit #3 * Scarborough, Ontario Canada * M1B 2T9 * +1 (416) 297-8565 * +1 (416) 297-6433 Facsimile */ #define __NO_VERSION__ #include <linux/module.h> #include "includes.h" /* This must be first */ #include "hardware.h" #include "message.h" #include "card.h" #include "scioc.h" int dial(int card, unsigned long channel, setup_parm setup); int hangup(int card, unsigned long channel); int answer(int card, unsigned long channel); int clreaz(int card, unsigned long channel); int seteaz(int card, unsigned long channel, char *); int geteaz(int card, unsigned long channel, char *); int setsil(int card, unsigned long channel, char *); int getsil(int card, unsigned long channel, char *); int setl2(int card, unsigned long arg); int getl2(int card, unsigned long arg); int setl3(int card, unsigned long arg); int getl3(int card, unsigned long arg); int lock(void); int unlock(void); int acceptb(int card, unsigned long channel); extern int cinst; extern board *adapter[]; extern int sc_ioctl(int, scs_ioctl *); extern int setup_buffers(int, int, unsigned int); extern int indicate_status(int, int,ulong,char*); extern void check_reset(unsigned long); extern int send_and_receive(int, unsigned int, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char, unsigned char *, RspMessage *, int); extern int sendmessage(int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int *); extern inline void pullphone(char *, char *); #ifdef DEBUG /* * Translate command codes to strings */ static char *commands[] = { "ISDN_CMD_IOCTL", "ISDN_CMD_DIAL", "ISDN_CMD_ACCEPTB", "ISDN_CMD_ACCEPTB", "ISDN_CMD_HANGUP", "ISDN_CMD_CLREAZ", "ISDN_CMD_SETEAZ", "ISDN_CMD_GETEAZ", "ISDN_CMD_SETSIL", "ISDN_CMD_GETSIL", "ISDN_CMD_SETL2", "ISDN_CMD_GETL2", "ISDN_CMD_SETL3", "ISDN_CMD_GETL3", "ISDN_CMD_LOCK", "ISDN_CMD_UNLOCK", "ISDN_CMD_SUSPEND", "ISDN_CMD_RESUME" }; /* * Translates ISDN4Linux protocol codes to strings for debug messages */ static char *l3protos[] = { "ISDN_PROTO_L3_TRANS" }; static char *l2protos[] = { "ISDN_PROTO_L2_X75I", "ISDN_PROTO_L2_X75UI", "ISDN_PROTO_L2_X75BUI", "ISDN_PROTO_L2_HDLC", "ISDN_PROTO_L2_TRANS" }; #endif int get_card_from_id(int driver) { int i; for(i = 0 ; i < cinst ; i++) { if(adapter[i]->driverId == driver) return i; } return -ENODEV; } /* * command */ int command(isdn_ctrl *cmd) { int card; card = get_card_from_id(cmd->driver); if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } pr_debug("%s: Received %s command from Link Layer\n", adapter[card]->devicename, commands[cmd->command]); /* * Dispatch the command */ switch(cmd->command) { case ISDN_CMD_IOCTL: { unsigned long cmdptr; scs_ioctl ioc; int err; memcpy(&cmdptr, cmd->parm.num, sizeof(unsigned long)); if((err = copy_from_user(&ioc, (scs_ioctl *) cmdptr, sizeof(scs_ioctl)))) { pr_debug("%s: Failed to verify user space 0x%x\n", adapter[card]->devicename, cmdptr); return err; } return sc_ioctl(card, &ioc); } case ISDN_CMD_DIAL: return dial(card, cmd->arg, cmd->parm.setup); case ISDN_CMD_HANGUP: return hangup(card, cmd->arg); case ISDN_CMD_ACCEPTD: return answer(card, cmd->arg); case ISDN_CMD_ACCEPTB: return acceptb(card, cmd->arg); case ISDN_CMD_CLREAZ: return clreaz(card, cmd->arg); case ISDN_CMD_SETEAZ: return seteaz(card, cmd->arg, cmd->parm.num); case ISDN_CMD_GETEAZ: return geteaz(card, cmd->arg, cmd->parm.num); case ISDN_CMD_SETSIL: return setsil(card, cmd->arg, cmd->parm.num); case ISDN_CMD_GETSIL: return getsil(card, cmd->arg, cmd->parm.num); case ISDN_CMD_SETL2: return setl2(card, cmd->arg); case ISDN_CMD_GETL2: return getl2(card, cmd->arg); case ISDN_CMD_SETL3: return setl3(card, cmd->arg); case ISDN_CMD_GETL3: return getl3(card, cmd->arg); case ISDN_CMD_LOCK: return lock(); case ISDN_CMD_UNLOCK: return unlock(); default: return -EINVAL; } return 0; } /* * Confirm our ability to communicate with the board. This test assumes no * other message activity is present */ int loopback(int card) { int status; static char testmsg[] = "Test Message"; RspMessage rspmsg; if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } pr_debug("%s: Sending loopback message\n", adapter[card]->devicename); /* * Send the loopback message to confirm that memory transfer is * operational */ status = send_and_receive(card, CMPID, cmReqType1, cmReqClass0, cmReqMsgLpbk, 0, (unsigned char) strlen(testmsg), (unsigned char *)testmsg, &rspmsg, SAR_TIMEOUT); if (!status) { pr_debug("%s: Loopback message successfully sent\n", adapter[card]->devicename); if(strcmp(rspmsg.msg_data.byte_array, testmsg)) { pr_debug("%s: Loopback return != sent\n", adapter[card]->devicename); return -EIO; } return 0; } else { pr_debug("%s: Send loopback message failed\n", adapter[card]->devicename); return -EIO; } } /* * start the onboard firmware */ int startproc(int card) { int status; if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } /* * send start msg */ status = sendmessage(card, CMPID,cmReqType2, cmReqClass0, cmReqStartProc, 0,0,0); pr_debug("%s: Sent startProc\n", adapter[card]->devicename); return status; } int loadproc(int card, char *data) { return -1; } /* * Dials the number passed in */ int dial(int card, unsigned long channel, setup_parm setup) { int status; char Phone[48]; if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } /*extract ISDN number to dial from eaz/msn string*/ strcpy(Phone,setup.phone); /*send the connection message*/ status = sendmessage(card, CEPID,ceReqTypePhy, ceReqClass1, ceReqPhyConnect, (unsigned char) channel+1, strlen(Phone), (unsigned int *) Phone); pr_debug("%s: Dialing %s on channel %d\n", adapter[card]->devicename, Phone, channel+1); return status; } /* * Answer an incoming call */ int answer(int card, unsigned long channel) { if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } if(setup_buffers(card, channel+1, BUFFER_SIZE)) { hangup(card, channel+1); return -ENOBUFS; } indicate_status(card, ISDN_STAT_BCONN,channel,NULL); pr_debug("%s: Answered incoming call on channel %s\n", adapter[card]->devicename, channel+1); return 0; } /* * Hangup up the call on specified channel */ int hangup(int card, unsigned long channel) { int status; if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } status = sendmessage(card, CEPID, ceReqTypePhy, ceReqClass1, ceReqPhyDisconnect, (unsigned char) channel+1, 0, NULL); pr_debug("%s: Sent HANGUP message to channel %d\n", adapter[card]->devicename, channel+1); return status; } /* * Set the layer 2 protocol (X.25, HDLC, Raw) */ int setl2(int card, unsigned long arg) { int status =0; int protocol,channel; if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } protocol = arg >> 8; channel = arg & 0xff; adapter[card]->channel[channel].l2_proto = protocol; pr_debug("%s: Level 2 protocol for channel %d set to %s from %d\n", adapter[card]->devicename, channel+1,l2protos[adapter[card]->channel[channel].l2_proto],protocol); /* * check that the adapter is also set to the correct protocol */ pr_debug("%s: Sending GetFrameFormat for channel %d\n", adapter[card]->devicename, channel+1); status = sendmessage(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetFrameFormat, (unsigned char)channel+1, 1, (unsigned int *) protocol); if(status) return status; return 0; } /* * Get the layer 2 protocol */ int getl2(int card, unsigned long channel) { if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } pr_debug("%s: Level 2 protocol for channel %d reported as %s\n", adapter[card]->devicename, channel+1, l2protos[adapter[card]->channel[channel].l2_proto]); return adapter[card]->channel[channel].l2_proto; } /* * Set the layer 3 protocol */ int setl3(int card, unsigned long channel) { int protocol = channel >> 8; if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } adapter[card]->channel[channel].l3_proto = protocol; pr_debug("%s: Level 3 protocol for channel %d set to %s\n", adapter[card]->devicename, channel+1, l3protos[protocol]); return 0; } /* * Get the layer 3 protocol */ int getl3(int card, unsigned long arg) { if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } pr_debug("%s: Level 3 protocol for channel %d reported as %s\n", adapter[card]->devicename, arg+1, l3protos[adapter[card]->channel[arg].l3_proto]); return adapter[card]->channel[arg].l3_proto; } int acceptb(int card, unsigned long channel) { if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } if(setup_buffers(card, channel+1, BUFFER_SIZE)) { hangup(card, channel+1); return -ENOBUFS; } pr_debug("%s: B-Channel connection accepted on channel %d\n", adapter[card]->devicename, channel+1); indicate_status(card, ISDN_STAT_BCONN, channel, NULL); return 0; } int clreaz(int card, unsigned long arg) { if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } strcpy(adapter[card]->channel[arg].eazlist, ""); adapter[card]->channel[arg].eazclear = 1; pr_debug("%s: EAZ List cleared for channel %d\n", adapter[card]->devicename, arg+1); return 0; } int seteaz(int card, unsigned long arg, char *num) { if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } strcpy(adapter[card]->channel[arg].eazlist, num); adapter[card]->channel[arg].eazclear = 0; pr_debug("%s: EAZ list for channel %d set to: %s\n", adapter[card]->devicename, arg+1, adapter[card]->channel[arg].eazlist); return 0; } int geteaz(int card, unsigned long arg, char *num) { if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } strcpy(num, adapter[card]->channel[arg].eazlist); pr_debug("%s: EAZ List for channel %d reported: %s\n", adapter[card]->devicename, arg+1, adapter[card]->channel[arg].eazlist); return 0; } int setsil(int card, unsigned long arg, char *num) { if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } strcpy(adapter[card]->channel[arg].sillist, num); pr_debug("%s: Service Indicators for channel %d set: %s\n", adapter[card]->devicename, arg+1, adapter[card]->channel[arg].sillist); return 0; } int getsil(int card, unsigned long arg, char *num) { if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } strcpy(num, adapter[card]->channel[arg].sillist); pr_debug("%s: SIL for channel %d reported: %s\n", adapter[card]->devicename, arg+1, adapter[card]->channel[arg].sillist); return 0; } int lock() { MOD_INC_USE_COUNT; return 0; } int unlock() { MOD_DEC_USE_COUNT; return 0; } int reset(int card) { unsigned long flags; if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); return -ENODEV; } indicate_status(card, ISDN_STAT_STOP, 0, NULL); if(adapter[card]->EngineUp) { del_timer(&adapter[card]->stat_timer); } adapter[card]->EngineUp = 0; save_flags(flags); cli(); init_timer(&adapter[card]->reset_timer); adapter[card]->reset_timer.function = check_reset; adapter[card]->reset_timer.data = card; adapter[card]->reset_timer.expires = jiffies + CHECKRESET_TIME; add_timer(&adapter[card]->reset_timer); restore_flags(flags); outb(0x1,adapter[card]->ioport[SFT_RESET]); pr_debug("%s: Adapter Reset\n", adapter[card]->devicename); return 0; } void flushreadfifo (int card) { while(inb(adapter[card]->ioport[FIFO_STATUS]) & RF_HAS_DATA) inb(adapter[card]->ioport[FIFO_READ]); } |