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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 | /* * * oFono - Open Source Telephony * * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). * * 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 <stdio.h> #include <errno.h> #include <stdlib.h> #include <string.h> #include <glib.h> #include <gisi/netlink.h> #include <gisi/modem.h> #include <gisi/client.h> #include <gisi/message.h> #define OFONO_API_SUBJECT_TO_CHANGE #include <ofono/plugin.h> #include <ofono/log.h> #include <ofono/modem.h> #include <ofono/devinfo.h> #include <ofono/phonebook.h> #include <ofono/netreg.h> #include <ofono/voicecall.h> #include <ofono/sms.h> #include <ofono/cbs.h> #include <ofono/sim.h> #include <ofono/ussd.h> #include <ofono/ssn.h> #include <ofono/call-forwarding.h> #include <ofono/call-settings.h> #include <ofono/call-barring.h> #include <ofono/call-meter.h> #include <ofono/radio-settings.h> #include <ofono/gprs.h> #include <ofono/gprs-context.h> #include "drivers/isimodem/isimodem.h" #include "drivers/isimodem/isiutil.h" #include "drivers/isimodem/mtc.h" #include "drivers/isimodem/debug.h" struct isi_data { char const *ifname; GIsiModem *modem; GIsiClient *client; GIsiPhonetNetlink *link; GIsiPhonetLinkState linkstate; unsigned interval; int reported; ofono_bool_t online; struct isi_cb_data *online_cbd; }; static gboolean check_response_status(const GIsiMessage *msg, uint8_t msgid) { if (g_isi_msg_error(msg) < 0) { DBG("Error: %s", strerror(-g_isi_msg_error(msg))); return FALSE; } if (g_isi_msg_id(msg) != msgid) { DBG("Unexpected msg: %s", mtc_message_id_name(g_isi_msg_id(msg))); return FALSE; } return TRUE; } static void report_powered(struct ofono_modem *modem, struct isi_data *isi, ofono_bool_t powered) { if (powered == isi->reported) return; isi->reported = powered; ofono_modem_set_powered(modem, powered); } static void report_online(struct isi_data *isi, ofono_bool_t online) { struct isi_cb_data *cbd = isi->online_cbd; ofono_modem_online_cb_t cb = cbd->cb; isi->online_cbd = NULL; if (isi->online == online) CALLBACK_WITH_SUCCESS(cb, cbd->data); else CALLBACK_WITH_FAILURE(cb, cbd->data); g_free(cbd); } static void set_power_by_mtc_state(struct ofono_modem *modem, struct isi_data *isi, int mtc_state) { if (isi->online_cbd) report_online(isi, mtc_state == MTC_NORMAL); switch (mtc_state) { case MTC_STATE_NONE: case MTC_POWER_OFF: case MTC_CHARGING: case MTC_SELFTEST_FAIL: report_powered(modem, isi, FALSE); break; case MTC_RF_INACTIVE: case MTC_NORMAL: default: report_powered(modem, isi, TRUE); } } static void mtc_state_ind_cb(const GIsiMessage *msg, void *data) { struct ofono_modem *modem = data; struct isi_data *isi = ofono_modem_get_data(modem); uint8_t state; uint8_t action; if (!isi || g_isi_msg_id(msg) != MTC_STATE_INFO_IND) return; if (!g_isi_msg_data_get_byte(msg, 0, &state) || !g_isi_msg_data_get_byte(msg, 1, &action)) return; switch (action) { case MTC_START: DBG("target modem state: %s (0x%02X)", mtc_modem_state_name(state), state); break; case MTC_READY: DBG("current modem state: %s (0x%02X)", mtc_modem_state_name(state), state); set_power_by_mtc_state(modem, isi, state); break; } } static void mtc_query_cb(const GIsiMessage *msg, void *data) { struct ofono_modem *modem = data; struct isi_data *isi = ofono_modem_get_data(modem); uint8_t current; uint8_t target; if (!check_response_status(msg, MTC_STATE_QUERY_RESP)) return; if (!g_isi_msg_data_get_byte(msg, 0, ¤t) || !g_isi_msg_data_get_byte(msg, 1, &target)) return; DBG("Modem state: current=%s (0x%02X) target=%s (0x%02X)", mtc_modem_state_name(current), current, mtc_modem_state_name(target), target); if (current == target) set_power_by_mtc_state(modem, isi, current); } static gboolean bootstrap_current_state(gpointer user) { struct ofono_modem *om = user; struct isi_data *isi = ofono_modem_get_data(om); const uint8_t req[] = { MTC_STATE_QUERY_REQ, 0x00, 0x00 /* Filler */ }; g_isi_client_send(isi->client, req, sizeof(req), MTC_TIMEOUT, mtc_query_cb, om, NULL); return FALSE; } static void reachable_cb(const GIsiMessage *msg, void *data) { struct ofono_modem *om = data; struct isi_data *isi = ofono_modem_get_data(om); if (!g_isi_msg_error(msg) < 0) return; ISI_VERSION_DBG(msg); g_isi_client_ind_subscribe(isi->client, MTC_STATE_INFO_IND, mtc_state_ind_cb, om); /* * FIXME: There is a theoretical race condition here: * g_isi_client_ind_subscribe() adds the actual message * sending for committing changes to subscriptions in idle * loop, which may or may not preserve ordering. Thus, we * might miss a state indication if the bootstrap request ends * up being sent first. */ g_idle_add(bootstrap_current_state, om); } static void phonet_status_cb(GIsiModem *modem, GIsiPhonetLinkState st, char const *ifname, void *data) { struct ofono_modem *om = data; struct isi_data *isi = ofono_modem_get_data(om); DBG("Link %s (%u) is %s", isi->ifname, g_isi_modem_index(isi->modem), st == PN_LINK_REMOVED ? "removed" : st == PN_LINK_DOWN ? "down" : "up"); isi->linkstate = st; if (st == PN_LINK_UP) g_isi_client_verify(isi->client, reachable_cb, om, NULL); else if (st == PN_LINK_DOWN) set_power_by_mtc_state(om, isi, MTC_STATE_NONE); } static int isiusb_probe(struct ofono_modem *modem) { const char *ifname = ofono_modem_get_string(modem, "Interface"); unsigned address = ofono_modem_get_integer(modem, "Address"); GIsiModem *isimodem; GIsiClient *client = NULL; GIsiPhonetNetlink *link = NULL; struct isi_data *isi = NULL; if (!ifname) return -EINVAL; DBG("(%p) with %s", modem, ifname); isimodem = g_isi_modem_create_by_name(ifname); if (!isimodem) { DBG("Interface=%s: %s", ifname, strerror(errno)); return -errno; } g_isi_modem_set_userdata(isimodem, modem); if (getenv("OFONO_ISI_DEBUG")) g_isi_modem_set_debug(isimodem, ofono_debug); if (getenv("OFONO_ISI_TRACE")) g_isi_modem_set_trace(isimodem, isi_trace); if (g_isi_pn_netlink_by_modem(isimodem)) { DBG("%s: %s", ifname, strerror(EBUSY)); errno = EBUSY; goto error; } link = g_isi_pn_netlink_start(isimodem, phonet_status_cb, modem); if (link == NULL) { DBG("%s: %s", ifname, strerror(errno)); goto error; } if (address) { int error = g_isi_pn_netlink_set_address(isimodem, address); if (error && error != -EEXIST) { DBG("g_isi_pn_netlink_set_address(): %s\n", strerror(-error)); errno = -error; goto error; } } isi = g_try_new0(struct isi_data, 1); if (!isi) { errno = ENOMEM; goto error; } client = g_isi_client_create(isimodem, PN_MTC); if (!client) goto error; isi->modem = isimodem; isi->ifname = ifname; isi->link = link; isi->reported = -1; isi->client = client; ofono_modem_set_data(modem, isi); return 0; error: g_isi_pn_netlink_stop(link); g_isi_client_destroy(client); g_isi_modem_destroy(isimodem); g_free(isi); return -errno; } static void isiusb_remove(struct ofono_modem *modem) { struct isi_data *isi = ofono_modem_get_data(modem); ofono_modem_set_data(modem, NULL); if (isi == NULL) return; g_isi_pn_netlink_stop(isi->link); g_isi_client_destroy(isi->client); g_isi_modem_destroy(isi->modem); g_free(isi); } static void mtc_state_cb(const GIsiMessage *msg, void *data) { struct isi_cb_data *cbd = data; struct ofono_modem *modem = cbd->user; ofono_modem_online_cb_t cb = cbd->cb; struct isi_data *isi = ofono_modem_get_data(modem); uint8_t cause; if (!check_response_status(msg, MTC_STATE_RESP)) goto error; if (!g_isi_msg_data_get_byte(msg, 0, &cause)) goto error; DBG("MTC cause: %s (0x%02X)", mtc_isi_cause_name(cause), cause); if (cause == MTC_OK) { isi->online_cbd = cbd; return; } if (cause == MTC_ALREADY_ACTIVE) { CALLBACK_WITH_SUCCESS(cb, cbd->data); g_free(cbd); return; } error: CALLBACK_WITH_FAILURE(cb, cbd->data); g_free(cbd); } static void isiusb_online(struct ofono_modem *modem, ofono_bool_t online, ofono_modem_online_cb_t cb, void *data) { struct isi_data *isi = ofono_modem_get_data(modem); struct isi_cb_data *cbd = isi_cb_data_new(modem, cb, data); const uint8_t req[] = { MTC_STATE_REQ, online ? MTC_NORMAL : MTC_RF_INACTIVE, 0x00 }; DBG("(%p) with %s", modem, isi->ifname); if (cbd == NULL || isi == NULL) goto error; if (g_isi_client_send(isi->client, req, sizeof(req), MTC_STATE_REQ_TIMEOUT, mtc_state_cb, cbd, NULL)) { isi->online = online; return; } error: CALLBACK_WITH_FAILURE(cb, data); g_free(cbd); } static void isiusb_pre_sim(struct ofono_modem *modem) { struct isi_data *isi = ofono_modem_get_data(modem); DBG("(%p) with %s", modem, isi->ifname); ofono_sim_create(modem, 0, "isimodem", isi->modem); ofono_devinfo_create(modem, 0, "isimodem", isi->modem); ofono_voicecall_create(modem, 0, "isimodem", isi->modem); } static void isiusb_post_sim(struct ofono_modem *modem) { struct isi_data *isi = ofono_modem_get_data(modem); DBG("(%p) with %s", modem, isi->ifname); ofono_phonebook_create(modem, 0, "isimodem", isi->modem); ofono_call_forwarding_create(modem, 0, "isimodem", isi->modem); ofono_radio_settings_create(modem, 0, "isimodem", isi->modem); } static void isiusb_post_online(struct ofono_modem *modem) { struct isi_data *isi = ofono_modem_get_data(modem); DBG("(%p) with %s", modem, isi->ifname); ofono_netreg_create(modem, 0, "isimodem", isi->modem); ofono_sms_create(modem, 0, "isimodem", isi->modem); ofono_cbs_create(modem, 0, "isimodem", isi->modem); ofono_ssn_create(modem, 0, "isimodem", isi->modem); ofono_ussd_create(modem, 0, "isimodem", isi->modem); ofono_call_settings_create(modem, 0, "isimodem", isi->modem); ofono_call_barring_create(modem, 0, "isimodem", isi->modem); ofono_call_meter_create(modem, 0, "isimodem", isi->modem); ofono_gprs_create(modem, 0, "isimodem", isi->modem); } static int isiusb_enable(struct ofono_modem *modem) { return 0; } static int isiusb_disable(struct ofono_modem *modem) { return 0; } static struct ofono_modem_driver driver = { .name = "isiusb", .probe = isiusb_probe, .remove = isiusb_remove, .set_online = isiusb_online, .pre_sim = isiusb_pre_sim, .post_sim = isiusb_post_sim, .post_online = isiusb_post_online, .enable = isiusb_enable, .disable = isiusb_disable, }; static int isiusb_init(void) { return ofono_modem_driver_register(&driver); } static void isiusb_exit(void) { ofono_modem_driver_unregister(&driver); } OFONO_PLUGIN_DEFINE(isiusb, "Generic modem driver for isi", VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT, isiusb_init, isiusb_exit) |