/* * * oFono - Open Source Telephony * * Copyright (C) 2008-2011 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 #endif #include #include #include #include #include #include #define OFONO_API_SUBJECT_TO_CHANGE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static const char *none_prefix[] = { NULL }; static const char *gcap_prefix[] = { "+GCAP:", NULL }; static const char *rfswitch_prefix[] = { "^RFSWITCH:", NULL }; static const char *sysinfo_prefix[] = { "^SYSINFO:", NULL }; static const char *ussdmode_prefix[] = { "^USSDMODE:", NULL }; static const char *dialmode_prefix[] = { "^DIALMODE:", NULL }; static const char *cvoice_prefix[] = { "^CVOICE:", NULL }; enum { SIM_STATE_INVALID_OR_LOCKED = 0, SIM_STATE_VALID = 1, SIM_STATE_INVALID_CS = 2, SIM_STATE_INVALID_PS = 3, SIM_STATE_INVALID_PS_AND_CS = 4, SIM_STATE_ROMSIM = 240, SIM_STATE_NOT_EXISTENT = 255, }; struct huawei_data { GAtChat *modem; GAtChat *pcui; gboolean have_sim; int sim_state; guint sysinfo_poll_source; guint sysinfo_poll_count; struct cb_data *online_cbd; const char *offline_command; gboolean have_voice; gboolean have_gsm; gboolean have_cdma; gboolean have_ndis; gboolean have_ussdmode; }; static int huawei_probe(struct ofono_modem *modem) { struct huawei_data *data; DBG("%p", modem); data = g_try_new0(struct huawei_data, 1); if (data == NULL) return -ENOMEM; ofono_modem_set_data(modem, data); return 0; } static void huawei_remove(struct ofono_modem *modem) { struct huawei_data *data = ofono_modem_get_data(modem); DBG("%p", modem); ofono_modem_set_data(modem, NULL); /* Cleanup after potential enable polling */ if (data->sysinfo_poll_source > 0) g_source_remove(data->sysinfo_poll_source); /* Cleanup after hot-unplug */ g_at_chat_unref(data->pcui); g_free(data); } static void huawei_debug(const char *str, void *user_data) { const char *prefix = user_data; ofono_info("%s%s", prefix, str); } static void ussdmode_query_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct huawei_data *data = user_data; GAtResultIter iter; gint ussdmode; if (!ok) return; g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "^USSDMODE:")) return; if (!g_at_result_iter_next_number(&iter, &ussdmode)) return; if (ussdmode == 1) data->have_ussdmode = TRUE; } static void ussdmode_support_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct huawei_data *data = user_data; GAtResultIter iter; if (!ok) return; g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "^USSDMODE:")) return; /* Query current USSD mode */ g_at_chat_send(data->pcui, "AT^USSDMODE?", ussdmode_prefix, ussdmode_query_cb, data, NULL); } static void dialmode_query_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct huawei_data *data = user_data; GAtResultIter iter; gint dialmode, cdc_spec; const char *str = "unknown"; if (!ok) return; g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "^DIALMODE:")) return; if (!g_at_result_iter_next_number(&iter, &dialmode)) return; if (g_at_result_iter_next_number(&iter, &cdc_spec)) { switch (cdc_spec) { case 0: str = "none"; break; case 1: str = "Modem port"; break; case 2: str = "NDIS port"; break; case 3: str = "Modem and NDIS port"; break; } } switch (dialmode) { case 0: ofono_info("Modem support (CDC support: %s)", str); data->have_ndis = FALSE; break; case 1: ofono_info("NDIS support (CDC support: %s)", str); data->have_ndis = TRUE; break; case 2: ofono_info("Modem and NDIS support (CDC support: %s)", str); data->have_ndis = TRUE; break; } } static void dialmode_support_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct huawei_data *data = user_data; GAtResultIter iter; if (!ok) return; g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "^DIALMODE:")) return; /* Query current NDIS mode */ g_at_chat_send(data->pcui, "AT^DIALMODE?", dialmode_prefix, dialmode_query_cb, data, NULL); } static void cvoice_query_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); GAtResultIter iter; gint mode, rate, bits, period; if (!ok) return; g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "^CVOICE:")) return; if (!g_at_result_iter_next_number(&iter, &mode)) return; if (!g_at_result_iter_next_number(&iter, &rate)) return; if (!g_at_result_iter_next_number(&iter, &bits)) return; if (!g_at_result_iter_next_number(&iter, &period)) return; data->have_voice = TRUE; ofono_info("Voice channel: %d Hz, %d bits, %dms period", rate, bits, period); /* Check available voice ports */ g_at_chat_send(data->pcui, "AT^DDSETEX=?", none_prefix, NULL, NULL, NULL); } static void cvoice_support_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); GAtResultIter iter; if (!ok) return; g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "^CVOICE:")) return; /* Query current voice setting */ g_at_chat_send(data->pcui, "AT^CVOICE?", cvoice_prefix, cvoice_query_cb, modem, NULL); } static void simst_notify(GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); GAtResultIter iter; int sim_state; g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "^SIMST:")) return; if (!g_at_result_iter_next_number(&iter, &sim_state)) return; DBG("%d -> %d", data->sim_state, sim_state); data->sim_state = sim_state; } static gboolean parse_sysinfo_result(GAtResult *result, int *srv_status, int *srv_domain, int *sim_state) { GAtResultIter iter; g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "^SYSINFO:")) return FALSE; if (!g_at_result_iter_next_number(&iter, srv_status)) return FALSE; if (!g_at_result_iter_next_number(&iter, srv_domain)) return FALSE; if (!g_at_result_iter_skip_next(&iter)) return FALSE; if (!g_at_result_iter_skip_next(&iter)) return FALSE; if (!g_at_result_iter_next_number(&iter, sim_state)) return FALSE; return TRUE; } static void shutdown_device(struct huawei_data *data) { g_at_chat_cancel_all(data->modem); g_at_chat_unregister_all(data->modem); g_at_chat_unref(data->modem); data->modem = NULL; g_at_chat_cancel_all(data->pcui); g_at_chat_unregister_all(data->pcui); g_at_chat_unref(data->pcui); data->pcui = NULL; } static void cfun_offline(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); DBG(""); if (!ok) { shutdown_device(data); ofono_modem_set_powered(modem, FALSE); return; } ofono_modem_set_powered(modem, TRUE); } static gboolean sysinfo_enable_check(gpointer user_data); static void sysinfo_enable_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); int srv_status, srv_domain, sim_state; if (!ok) goto failure; if (parse_sysinfo_result(result, &srv_status, &srv_domain, &sim_state) == FALSE) goto failure; DBG("%d -> %d", data->sim_state, sim_state); data->sim_state = sim_state; if (sim_state == SIM_STATE_NOT_EXISTENT) { data->sysinfo_poll_count++; if (data->sysinfo_poll_count > 5) goto failure; data->sysinfo_poll_source = g_timeout_add_seconds(1, sysinfo_enable_check, modem); return; } data->have_sim = TRUE; /* Switch data carrier detect signal off */ g_at_chat_send(data->modem, "AT&C0", NULL, NULL, NULL, NULL); g_at_chat_send(data->pcui, "AT&C0", NULL, NULL, NULL, NULL); /* * Ensure that the modem is using GSM character set and not IRA, * otherwise weirdness with umlauts and other non-ASCII characters * can result */ g_at_chat_send(data->modem, "AT+CSCS=\"GSM\"", none_prefix, NULL, NULL, NULL); g_at_chat_send(data->pcui, "AT+CSCS=\"GSM\"", none_prefix, NULL, NULL, NULL); /* Query current device settings */ g_at_chat_send(data->pcui, "AT^U2DIAG?", none_prefix, NULL, NULL, NULL); /* Query current port settings */ g_at_chat_send(data->pcui, "AT^GETPORTMODE", none_prefix, NULL, NULL, NULL); /* Check USSD mode support */ g_at_chat_send(data->pcui, "AT^USSDMODE=?", ussdmode_prefix, ussdmode_support_cb, data, NULL); /* Check NDIS mode support */ g_at_chat_send(data->pcui, "AT^DIALMODE=?", dialmode_prefix, dialmode_support_cb, data, NULL); /* Check for voice support */ g_at_chat_send(data->pcui, "AT^CVOICE=?", cvoice_prefix, cvoice_support_cb, modem, NULL); /* For CDMA we use AlwaysOnline so we leave the modem online. */ if (data->have_gsm == FALSE && data->have_cdma == TRUE) { ofono_modem_set_boolean(modem, "AlwaysOnline", TRUE); ofono_modem_set_powered(modem, TRUE); return; } if (g_at_chat_send(data->pcui, data->offline_command, none_prefix, cfun_offline, modem, NULL) > 0) return; failure: shutdown_device(data); ofono_modem_set_powered(modem, FALSE); } static gboolean sysinfo_enable_check(gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); data->sysinfo_poll_source = 0; g_at_chat_send(data->pcui, "AT^SYSINFO", sysinfo_prefix, sysinfo_enable_cb, modem, NULL); return FALSE; } static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); DBG(""); if (!ok) { shutdown_device(data); ofono_modem_set_powered(modem, FALSE); return; } /* Follow sim state changes */ g_at_chat_register(data->pcui, "^SIMST:", simst_notify, FALSE, modem, NULL); data->sysinfo_poll_count = 0; sysinfo_enable_check(modem); } static void rfswitch_support(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); if (data->have_gsm == FALSE && data->have_cdma == TRUE) { data->offline_command = "AT+CFUN=5"; goto done; } if (!ok) data->offline_command = "AT+CFUN=5"; else data->offline_command = "AT+CFUN=7"; done: g_at_chat_send(data->pcui, "AT+CFUN=1", none_prefix, cfun_enable, modem, NULL); } static void gcap_support(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); GAtResultIter iter; const char *gcap; if (!ok) goto done; g_at_result_iter_init(&iter, result); if (!g_at_result_iter_next(&iter, "+GCAP:")) goto done; while (g_at_result_iter_next_unquoted_string(&iter, &gcap)) { if (*gcap == '\0') break; if (!strcmp(gcap, "+CGSM")) data->have_gsm = TRUE; else if (!strcmp(gcap, "+CIS707-A")) data->have_cdma = TRUE; } done: g_at_chat_send(data->pcui, "AT^RFSWITCH=?", rfswitch_prefix, rfswitch_support, modem, NULL); } static GAtChat *open_device(struct ofono_modem *modem, const char *key, char *debug) { const char *device; GIOChannel *channel; GAtSyntax *syntax; GAtChat *chat; device = ofono_modem_get_string(modem, key); if (device == NULL) return NULL; DBG("%s %s", key, device); channel = g_at_tty_open(device, NULL); if (channel == NULL) return NULL; syntax = g_at_syntax_new_gsm_permissive(); chat = g_at_chat_new(channel, syntax); g_at_syntax_unref(syntax); g_io_channel_unref(channel); if (chat == NULL) return NULL; g_at_chat_add_terminator(chat, "COMMAND NOT SUPPORT", -1, FALSE); g_at_chat_add_terminator(chat, "TOO MANY PARAMETERS", -1, FALSE); if (getenv("OFONO_AT_DEBUG")) g_at_chat_set_debug(chat, huawei_debug, debug); return chat; } static int huawei_enable(struct ofono_modem *modem) { struct huawei_data *data = ofono_modem_get_data(modem); DBG("%p", modem); data->modem = open_device(modem, "Modem", "Modem: "); if (data->modem == NULL) return -EINVAL; data->pcui = open_device(modem, "Pcui", "PCUI: "); if (data->pcui == NULL) { g_at_chat_unref(data->modem); data->modem = NULL; return -EIO; } g_at_chat_set_slave(data->modem, data->pcui); g_at_chat_send(data->modem, "ATE0 +CMEE=1", NULL, NULL, NULL, NULL); g_at_chat_send(data->pcui, "ATE0 +CMEE=1", NULL, NULL, NULL, NULL); data->sim_state = SIM_STATE_NOT_EXISTENT; /* Check for GSM capabilities */ g_at_chat_send(data->pcui, "ATI", gcap_prefix, gcap_support, modem, NULL); return -EINPROGRESS; } static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); DBG(""); g_at_chat_unref(data->pcui); data->pcui = NULL; if (ok) ofono_modem_set_powered(modem, FALSE); } static int huawei_disable(struct ofono_modem *modem) { struct huawei_data *data = ofono_modem_get_data(modem); DBG("%p", modem); g_at_chat_cancel_all(data->modem); g_at_chat_unregister_all(data->modem); g_at_chat_unref(data->modem); data->modem = NULL; g_at_chat_cancel_all(data->pcui); g_at_chat_unregister_all(data->pcui); /* Cleanup potential online enable polling */ if (data->sysinfo_poll_source > 0) { g_source_remove(data->sysinfo_poll_source); data->sysinfo_poll_source = 0; g_free(data->online_cbd); data->online_cbd = NULL; } g_at_chat_send(data->pcui, "AT+CFUN=0", none_prefix, cfun_disable, modem, NULL); return -EINPROGRESS; } static gboolean sysinfo_online_check(gpointer user_data); static void sysinfo_online_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct huawei_data *data = user_data; ofono_modem_online_cb_t cb = data->online_cbd->cb; int srv_status, srv_domain, sim_state; if (!ok) goto failure; if (parse_sysinfo_result(result, &srv_status, &srv_domain, &sim_state) == FALSE) goto failure; DBG("%d -> %d", data->sim_state, sim_state); data->sim_state = sim_state; /* Valid service status and at minimum PS domain */ if (srv_status > 0 && srv_domain > 1) { CALLBACK_WITH_SUCCESS(cb, data->online_cbd->data); goto done; } switch (sim_state) { case SIM_STATE_VALID: case SIM_STATE_INVALID_CS: case SIM_STATE_INVALID_PS: case SIM_STATE_INVALID_PS_AND_CS: case SIM_STATE_ROMSIM: CALLBACK_WITH_SUCCESS(cb, data->online_cbd->data); goto done; } data->sysinfo_poll_count++; if (data->sysinfo_poll_count > 15) goto failure; data->sysinfo_poll_source = g_timeout_add_seconds(2, sysinfo_online_check, data); return; failure: CALLBACK_WITH_FAILURE(cb, data->online_cbd->data); done: g_free(data->online_cbd); data->online_cbd = NULL; } static gboolean sysinfo_online_check(gpointer user_data) { struct huawei_data *data = user_data; data->sysinfo_poll_source = 0; g_at_chat_send(data->pcui, "AT^SYSINFO", sysinfo_prefix, sysinfo_online_cb, data, NULL); return FALSE; } static void set_online_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct ofono_modem *modem = user_data; struct huawei_data *data = ofono_modem_get_data(modem); if (!ok) { ofono_modem_online_cb_t cb = data->online_cbd->cb; CALLBACK_WITH_FAILURE(cb, data->online_cbd->data); g_free(data->online_cbd); data->online_cbd = NULL; return; } data->sysinfo_poll_count = 0; sysinfo_online_check(data); } static void set_offline_cb(gboolean ok, GAtResult *result, gpointer user_data) { struct cb_data *cbd = user_data; ofono_modem_online_cb_t cb = cbd->cb; struct ofono_error error; decode_at_error(&error, g_at_result_final_response(result)); cb(&error, cbd->data); } static void huawei_set_online(struct ofono_modem *modem, ofono_bool_t online, ofono_modem_online_cb_t cb, void *user_data) { struct huawei_data *data = ofono_modem_get_data(modem); DBG("modem %p %s", modem, online ? "online" : "offline"); if (online == TRUE) { data->online_cbd = cb_data_new(cb, user_data); if (g_at_chat_send(data->pcui, "AT+CFUN=1", none_prefix, set_online_cb, modem, NULL) > 0) return; g_free(data->online_cbd); data->online_cbd = NULL; } else { struct cb_data *cbd = cb_data_new(cb, user_data); if (g_at_chat_send(data->pcui, data->offline_command, none_prefix, set_offline_cb, cbd, g_free) > 0) return; g_free(cbd); } CALLBACK_WITH_FAILURE(cb, user_data); } static void huawei_pre_sim(struct ofono_modem *modem) { struct huawei_data *data = ofono_modem_get_data(modem); struct ofono_sim *sim = NULL; DBG("%p", modem); if (data->have_gsm == TRUE) { ofono_devinfo_create(modem, 0, "atmodem", data->pcui); sim = ofono_sim_create(modem, OFONO_VENDOR_HUAWEI, "atmodem", data->pcui); } else if (data->have_cdma == TRUE) { ofono_devinfo_create(modem, 0, "cdmamodem", data->pcui); /* Create SIM atom only if SIM is not embedded */ if (data->sim_state != SIM_STATE_ROMSIM) sim = ofono_sim_create(modem, OFONO_VENDOR_HUAWEI, "atmodem-noef", data->pcui); } if (sim && data->have_sim == TRUE) ofono_sim_inserted_notify(sim, TRUE); } static void huawei_post_sim(struct ofono_modem *modem) { struct huawei_data *data = ofono_modem_get_data(modem); DBG("%p", modem); if (data->have_voice == TRUE) { ofono_voicecall_create(modem, 0, "huaweimodem", data->pcui); ofono_audio_settings_create(modem, 0, "huaweimodem", data->pcui); } if (data->have_gsm == TRUE) { struct ofono_gprs *gprs; struct ofono_gprs_context *gc; ofono_phonebook_create(modem, 0, "atmodem", data->pcui); ofono_radio_settings_create(modem, 0, "huaweimodem", data->pcui); ofono_sms_create(modem, OFONO_VENDOR_HUAWEI, "atmodem", data->pcui); gprs = ofono_gprs_create(modem, OFONO_VENDOR_HUAWEI, "atmodem", data->pcui); gc = ofono_gprs_context_create(modem, 0, "atmodem", data->modem); if (gprs && gc) ofono_gprs_add_context(gprs, gc); } } static void huawei_post_online(struct ofono_modem *modem) { struct huawei_data *data = ofono_modem_get_data(modem); DBG("%p", modem); if (data->have_gsm == TRUE) { ofono_netreg_create(modem, OFONO_VENDOR_HUAWEI, "atmodem", data->pcui); ofono_cbs_create(modem, OFONO_VENDOR_QUALCOMM_MSM, "atmodem", data->pcui); if (data->have_ussdmode == TRUE) ofono_ussd_create(modem, 0, "huaweimodem", data->pcui); else ofono_ussd_create(modem, OFONO_VENDOR_QUALCOMM_MSM, "atmodem", data->pcui); } else if (data->have_cdma == TRUE) { ofono_cdma_netreg_create(modem, 0, "huaweimodem", data->pcui); ofono_cdma_connman_create(modem, OFONO_VENDOR_HUAWEI, "cdmamodem", data->modem); } if (data->have_voice == TRUE) { struct ofono_message_waiting *mw; ofono_call_forwarding_create(modem, 0, "atmodem", data->pcui); ofono_call_settings_create(modem, 0, "atmodem", data->pcui); ofono_call_barring_create(modem, 0, "atmodem", data->pcui); mw = ofono_message_waiting_create(modem); if (mw) ofono_message_waiting_register(mw); } } static struct ofono_modem_driver huawei_driver = { .name = "huawei", .probe = huawei_probe, .remove = huawei_remove, .enable = huawei_enable, .disable = huawei_disable, .set_online = huawei_set_online, .pre_sim = huawei_pre_sim, .post_sim = huawei_post_sim, .post_online = huawei_post_online, }; static int huawei_init(void) { return ofono_modem_driver_register(&huawei_driver); } static void huawei_exit(void) { ofono_modem_driver_unregister(&huawei_driver); } OFONO_PLUGIN_DEFINE(huawei, "HUAWEI Mobile modem driver", VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT, huawei_init, huawei_exit)