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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 | /* * * oFono - Open Source Telephony * * Copyright (C) 2008-2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * 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. * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdlib.h> #include <errno.h> #include <termios.h> #include <string.h> #include <unistd.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <glib.h> #include <gatchat.h> #include <gattty.h> #include <gatmux.h> #define OFONO_API_SUBJECT_TO_CHANGE #include <ofono/plugin.h> #include <ofono/log.h> #include <ofono/modem.h> #include <ofono/call-barring.h> #include <ofono/call-forwarding.h> #include <ofono/call-meter.h> #include <ofono/call-settings.h> #include <ofono/call-volume.h> #include <ofono/devinfo.h> #include <ofono/message-waiting.h> #include <ofono/netreg.h> #include <ofono/phonebook.h> #include <ofono/sim.h> #include <ofono/sms.h> #include <ofono/ssn.h> #include <ofono/ussd.h> #include <ofono/voicecall.h> #include <ofono/stk.h> #include <drivers/atmodem/vendor.h> #define CALYPSO_POWER_PATH "/sys/bus/platform/devices/gta02-pm-gsm.0/power_on" #define CALYPSO_RESET_PATH "/sys/bus/platform/devices/gta02-pm-gsm.0/reset" enum powercycle_state { POWERCYCLE_STATE_POWER0 = 0, POWERCYCLE_STATE_RESET0, POWERCYCLE_STATE_POWER1, POWERCYCLE_STATE_RESET1, POWERCYCLE_STATE_FINISHED, }; #define NUM_DLC 4 #define VOICE_DLC 0 #define NETREG_DLC 1 #define SMS_DLC 2 #define AUX_DLC 3 #define SETUP_DLC 3 static char *debug_prefixes[NUM_DLC] = { "Voice: ", "Net: ", "SMS: ", "Aux: " }; struct calypso_data { GAtMux *mux; GAtChat *dlcs[NUM_DLC]; enum powercycle_state state; gboolean phonebook_added; gboolean sms_added; gboolean have_sim; struct ofono_sim *sim; }; static const char *cpin_prefix[] = { "+CPIN:", NULL }; static const char *none_prefix[] = { NULL }; static void calypso_debug(const char *str, void *user_data) { const char *prefix = user_data; ofono_info("%s%s", prefix, str); } static int calypso_probe(struct ofono_modem *modem) { const char *device; struct calypso_data *data; DBG("%p", modem); device = ofono_modem_get_string(modem, "Device"); if (device == NULL) return -EINVAL; DBG("%s", device); data = g_new0(struct calypso_data, 1); ofono_modem_set_data(modem, data); return 0; } static void calypso_remove(struct ofono_modem *modem) { struct calypso_data *data = ofono_modem_get_data(modem); DBG("%p", modem); g_free(data); } static void cstat_notify(GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct calypso_data *data = ofono_modem_get_data(modem); GAtResultIter iter; const char *stat; int enabled; DBG("phonebook: %d, sms: %d", data->phonebook_added, data->sms_added); g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "%CSTAT:")) return; if (!g_at_result_iter_next_unquoted_string(&iter, &stat)) return; if (!g_at_result_iter_next_number(&iter, &enabled)) return; DBG("stat: %s, enabled: %d", stat, enabled); if (!g_strcmp0(stat, "PHB") && enabled == 1 && !data->phonebook_added) { data->phonebook_added = TRUE; ofono_phonebook_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); } if (!g_strcmp0(stat, "SMS") && enabled == 1 && !data->sms_added) { data->sms_added = TRUE; ofono_sms_create(modem, 0, "atmodem", data->dlcs[SMS_DLC]); } } static void simind_notify(GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct calypso_data *data = ofono_modem_get_data(modem); GAtResultIter iter; if (data->sim == NULL) return; g_at_result_iter_init(&iter, result); if (g_at_result_iter_next(&iter, "%SIMREM:")) ofono_sim_inserted_notify(data->sim, FALSE); else if (g_at_result_iter_next(&iter, "%SIMINS:")) ofono_sim_inserted_notify(data->sim, TRUE); } static void setup_modem(struct ofono_modem *modem) { struct calypso_data *data = ofono_modem_get_data(modem); int i; /* Generate unsolicited notifications as soon as they're generated */ for (i = 0; i < NUM_DLC; i++) { g_at_chat_send(data->dlcs[i], "ATE0", NULL, NULL, NULL, NULL); g_at_chat_send(data->dlcs[i], "AT%CUNS=0", NULL, NULL, NULL, NULL); g_at_chat_send(data->dlcs[i], "AT+CMEE=1", NULL, NULL, NULL, NULL); } /* CSTAT tells us when SMS & Phonebook are ready to be used */ g_at_chat_register(data->dlcs[SETUP_DLC], "%CSTAT:", cstat_notify, FALSE, modem, NULL); g_at_chat_send(data->dlcs[SETUP_DLC], "AT%CSTAT=1", NULL, NULL, NULL, NULL); /* audio side tone: set to minimum */ g_at_chat_send(data->dlcs[SETUP_DLC], "AT@ST=\"-26\"", NULL, NULL, NULL, NULL); /* Disable deep sleep */ g_at_chat_send(data->dlcs[SETUP_DLC], "AT%SLEEP=2", NULL, NULL, NULL, NULL); /* Enable SIM removed/inserted notifications */ g_at_chat_register(data->dlcs[SETUP_DLC], "%SIMREM:", simind_notify, FALSE, modem, NULL); g_at_chat_register(data->dlcs[SETUP_DLC], "%SIMINS:", simind_notify, FALSE, modem, NULL); g_at_chat_send(data->dlcs[SETUP_DLC], "AT%SIMIND=1", NULL, NULL, NULL, NULL); } static void simpin_check_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct calypso_data *data = ofono_modem_get_data(modem); DBG(""); /* Modem returns ERROR if there is no SIM in slot. */ data->have_sim = ok; setup_modem(modem); ofono_modem_set_powered(modem, TRUE); } static void init_simpin_check(struct ofono_modem *modem) { struct calypso_data *data = ofono_modem_get_data(modem); /* * Check for SIM presence by seeing if AT+CPIN? succeeds. * The SIM can not be practically inserted/removed without * restarting the device so there's no need to check more * than once. */ g_at_chat_send(data->dlcs[SETUP_DLC], "AT+CPIN?", cpin_prefix, simpin_check_cb, modem, NULL); } static void mux_setup(GAtMux *mux, gpointer user_data) { struct ofono_modem *modem = user_data; struct calypso_data *data = ofono_modem_get_data(modem); GIOChannel *io; GAtSyntax *syntax; int i; DBG("%p", mux); if (mux == NULL) { ofono_modem_set_powered(modem, FALSE); return; } data->mux = mux; if (getenv("OFONO_AT_DEBUG")) g_at_mux_set_debug(data->mux, calypso_debug, "MUX: "); g_at_mux_start(mux); for (i = 0; i < NUM_DLC; i++) { io = g_at_mux_create_channel(mux); syntax = g_at_syntax_new_gsm_permissive(); data->dlcs[i] = g_at_chat_new(io, syntax); g_at_syntax_unref(syntax); g_io_channel_unref(io); if (getenv("OFONO_AT_DEBUG")) g_at_chat_set_debug(data->dlcs[i], calypso_debug, debug_prefixes[i]); g_at_chat_set_wakeup_command(data->dlcs[i], "AT\r", 500, 5000); } init_simpin_check(modem); } static void modem_initialize(struct ofono_modem *modem) { GAtSyntax *syntax; GAtChat *chat; const char *device; GIOChannel *io; GHashTable *options; DBG(""); device = ofono_modem_get_string(modem, "Device"); options = g_hash_table_new(g_str_hash, g_str_equal); if (options == NULL) goto error; g_hash_table_insert(options, "Baud", "115200"); g_hash_table_insert(options, "Parity", "none"); g_hash_table_insert(options, "StopBits", "1"); g_hash_table_insert(options, "DataBits", "8"); g_hash_table_insert(options, "XonXoff", "on"); g_hash_table_insert(options, "Local", "on"); g_hash_table_insert(options, "RtsCts", "on"); io = g_at_tty_open(device, options); g_hash_table_destroy(options); if (io == NULL) goto error; /* Calypso is normally compliant to 27.007, except the vendor-specific * notifications (like %CSTAT) are not prefixed by \r\n */ syntax = g_at_syntax_new_gsm_permissive(); chat = g_at_chat_new(io, syntax); g_at_syntax_unref(syntax); g_io_channel_unref(io); if (chat == NULL) goto error; if (getenv("OFONO_AT_DEBUG") != NULL) g_at_chat_set_debug(chat, calypso_debug, "Setup: "); g_at_chat_set_wakeup_command(chat, "AT\r", 500, 5000); g_at_chat_send(chat, "ATE0", NULL, NULL, NULL, NULL); g_at_mux_setup_gsm0710(chat, mux_setup, modem, NULL); g_at_chat_unref(chat); return; error: ofono_modem_set_powered(modem, FALSE); } static gboolean write_file(const char *file, gboolean on) { int fd; int r; fd = open(file, O_WRONLY); if (fd == -1) return FALSE; DBG("%s, %s", file, on ? "1" : "0"); if (on) r = write(fd, "1\n", 2); else r = write(fd, "0\n", 2); close(fd); return r > 0 ? TRUE : FALSE; } static gboolean poweron_cycle(gpointer user_data) { struct ofono_modem *modem = user_data; struct calypso_data *data = ofono_modem_get_data(modem); switch (data->state) { case POWERCYCLE_STATE_POWER0: if (write_file(CALYPSO_RESET_PATH, FALSE)) { data->state = POWERCYCLE_STATE_RESET0; return TRUE; } break; case POWERCYCLE_STATE_RESET0: if (write_file(CALYPSO_POWER_PATH, TRUE)) { data->state = POWERCYCLE_STATE_POWER1; return TRUE; } break; case POWERCYCLE_STATE_POWER1: if (write_file(CALYPSO_RESET_PATH, TRUE)) { data->state = POWERCYCLE_STATE_RESET1; return TRUE; } break; case POWERCYCLE_STATE_RESET1: if (write_file(CALYPSO_RESET_PATH, FALSE)) { data->state = POWERCYCLE_STATE_FINISHED; return TRUE; } break; case POWERCYCLE_STATE_FINISHED: modem_initialize(modem); return FALSE; default: break; }; ofono_modem_set_powered(modem, FALSE); return FALSE; } /* power up hardware */ static int calypso_enable(struct ofono_modem *modem) { struct calypso_data *data = ofono_modem_get_data(modem); DBG("%p", modem); if (write_file(CALYPSO_POWER_PATH, FALSE) == FALSE) return -EINVAL; data->state = POWERCYCLE_STATE_POWER0; g_timeout_add_seconds(1, poweron_cycle, modem); return -EINPROGRESS; } static int calypso_disable(struct ofono_modem *modem) { struct calypso_data *data = ofono_modem_get_data(modem); int i; DBG("%p", modem); for (i = 0; i < NUM_DLC; i++) { g_at_chat_unref(data->dlcs[i]); data->dlcs[i] = NULL; } g_at_mux_shutdown(data->mux); g_at_mux_unref(data->mux); data->mux = NULL; data->phonebook_added = FALSE; data->sms_added = FALSE; if (write_file(CALYPSO_POWER_PATH, FALSE)) return 0; return -EINVAL; } static void calypso_pre_sim(struct ofono_modem *modem) { struct calypso_data *data = ofono_modem_get_data(modem); DBG("%p", modem); ofono_devinfo_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); data->sim = ofono_sim_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); ofono_voicecall_create(modem, 0, "calypsomodem", data->dlcs[VOICE_DLC]); /* * The STK atom is only useful after SIM has been initialised, * so really it belongs in post_sim. However, the order of the * following three actions is adapted to work around different * issues with the Calypso's firmware in its different versions * (may have been fixed starting at some version, but this order * should work with any version). * * To deal with PIN-enabled and PIN-disabled SIM cards, the order * needs to be as follows: * * AT%SATC="..." * ... * AT+CFUN=1 * ... * AT+CPIN="..." * * %SATC comes before the other two actions because it provides * the Terminal Profile data to the modem, which will be used * during the Profile Download either during +CFUN=1 (on * unprotected cards) or +CPIN="..." (on protected cards). * The STK atom needs to be present at this time because the * card may start issuing proactive commands immediately after * the Download. * * +CFUN=1 appears before PIN entry because switching from +CFUN * mode 0 later, on the Calypso has side effects at least on some * versions of the firmware: * * mode 0 -> 1 transition forces PIN re-authentication. * mode 0 -> 4 doesn't work at all. * mode 1 -> 4 and * mode 4 -> 1 transitions work and have no side effects. * * So in order to switch to Offline mode at startup, * AT+CFUN=1;+CFUN=4 would be needed. * * Additionally AT+CFUN=1 response is not checked: on PIN-enabled * cards, it will in most situations return "+CME ERROR: SIM PIN * required" (CME ERROR 11) even though the switch to mode 1 * succeeds. It will not perform Profile Download on those cards * though, until another +CPIN command. */ if (data->have_sim && data->sim) ofono_stk_create(modem, 0, "calypsomodem", data->dlcs[AUX_DLC]); g_at_chat_send(data->dlcs[AUX_DLC], "AT+CFUN=1", none_prefix, NULL, NULL, NULL); if (data->have_sim && data->sim) ofono_sim_inserted_notify(data->sim, TRUE); } static void calypso_post_sim(struct ofono_modem *modem) { struct calypso_data *data = ofono_modem_get_data(modem); struct ofono_message_waiting *mw; DBG("%p", modem); ofono_ussd_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); ofono_call_forwarding_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); ofono_call_settings_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); ofono_netreg_create(modem, OFONO_VENDOR_CALYPSO, "atmodem", data->dlcs[NETREG_DLC]); ofono_call_meter_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); ofono_call_barring_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); ofono_ssn_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); ofono_call_volume_create(modem, 0, "atmodem", data->dlcs[AUX_DLC]); mw = ofono_message_waiting_create(modem); if (mw) ofono_message_waiting_register(mw); } static struct ofono_modem_driver calypso_driver = { .name = "calypso", .probe = calypso_probe, .remove = calypso_remove, .enable = calypso_enable, .disable = calypso_disable, .pre_sim = calypso_pre_sim, .post_sim = calypso_post_sim, }; static int calypso_init(void) { return ofono_modem_driver_register(&calypso_driver); } static void calypso_exit(void) { ofono_modem_driver_unregister(&calypso_driver); } OFONO_PLUGIN_DEFINE(calypso, "TI Calypso modem driver", VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT, calypso_init, calypso_exit) |