| /* |
| * |
| * 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 <config.h> |
| #endif |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <glib.h> |
| #include <gatchat.h> |
| #include <gattty.h> |
| |
| #define OFONO_API_SUBJECT_TO_CHANGE |
| #include <ofono/plugin.h> |
| #include <ofono/modem.h> |
| #include <ofono/devinfo.h> |
| #include <ofono/netreg.h> |
| #include <ofono/sim.h> |
| #include <ofono/stk.h> |
| #include <ofono/cbs.h> |
| #include <ofono/sms.h> |
| #include <ofono/ussd.h> |
| #include <ofono/gprs.h> |
| #include <ofono/gprs-context.h> |
| #include <ofono/radio-settings.h> |
| #include <ofono/log.h> |
| #include <ofono/location-reporting.h> |
| #include <ofono/sim-auth.h> |
| |
| #include <drivers/atmodem/atutil.h> |
| #include <drivers/atmodem/vendor.h> |
| |
| static const char *cfun_prefix[] = { "+CFUN:", NULL }; |
| static const char *none_prefix[] = { NULL }; |
| |
| enum mbm_variant { |
| MBM_GENERIC, |
| MBM_DELL_D5530, /* OEM of F3507g */ |
| }; |
| |
| #define MBM_FLAG_HAVE_SIM 0x1 |
| #define MBM_FLAG_SAW_EMRDY 0x2 |
| |
| struct mbm_data { |
| GAtChat *modem_port; |
| GAtChat *data_port; |
| unsigned int flags; |
| struct ofono_location_reporting *lr; |
| enum mbm_variant variant; |
| struct at_util_sim_state_query *sim_state_query; |
| }; |
| |
| static int mbm_probe(struct ofono_modem *modem) |
| { |
| struct mbm_data *data; |
| |
| DBG("%p", modem); |
| |
| data = g_try_new0(struct mbm_data, 1); |
| if (data == NULL) |
| return -ENOMEM; |
| |
| ofono_modem_set_data(modem, data); |
| |
| return 0; |
| } |
| |
| static void mbm_remove(struct ofono_modem *modem) |
| { |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| ofono_modem_set_data(modem, NULL); |
| |
| /* Cleanup potential SIM state polling */ |
| at_util_sim_state_query_free(data->sim_state_query); |
| |
| g_at_chat_unref(data->data_port); |
| g_at_chat_unref(data->modem_port); |
| |
| g_free(data); |
| } |
| |
| static void mbm_debug(const char *str, void *user_data) |
| { |
| const char *prefix = user_data; |
| |
| ofono_info("%s%s", prefix, str); |
| } |
| |
| static void d5530_notify(GAtResult *result, gpointer user_data) |
| { |
| DBG("D5530"); |
| } |
| |
| static void mbm_quirk_d5530(struct ofono_modem *modem) |
| { |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| |
| data->variant = MBM_DELL_D5530; |
| |
| /* This Dell modem sends some unsolicated messages when it boots. */ |
| /* Try to ignore them. */ |
| g_at_chat_register(data->modem_port, "D5530", d5530_notify, |
| FALSE, NULL, NULL); |
| g_at_chat_register(data->modem_port, "+GCAP:", d5530_notify, |
| FALSE, NULL, NULL); |
| } |
| |
| static void sim_state_cb(gboolean present, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| |
| at_util_sim_state_query_free(data->sim_state_query); |
| data->sim_state_query = NULL; |
| |
| if (present) |
| data->flags |= MBM_FLAG_HAVE_SIM; |
| |
| ofono_modem_set_powered(modem, TRUE); |
| } |
| |
| static void check_model(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| GAtResultIter iter; |
| char const *model; |
| |
| DBG(""); |
| |
| if (!ok) |
| goto done; |
| |
| g_at_result_iter_init(&iter, result); |
| |
| while (g_at_result_iter_next(&iter, NULL)) { |
| if (!g_at_result_iter_next_unquoted_string(&iter, &model)) |
| continue; |
| |
| if (g_str_equal(model, "D5530")) |
| mbm_quirk_d5530(modem); |
| } |
| |
| done: |
| data->sim_state_query = at_util_sim_state_query_new(data->modem_port, |
| 1, 5, |
| sim_state_cb, |
| modem, NULL); |
| } |
| |
| static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| |
| DBG(""); |
| |
| if (!ok) { |
| ofono_modem_set_powered(modem, FALSE); |
| return; |
| } |
| |
| g_at_chat_send(data->modem_port, "AT+CGMM", NULL, |
| check_model, modem, NULL); |
| } |
| |
| static void cfun_query(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| GAtResultIter iter; |
| int status; |
| |
| DBG("%d", ok); |
| |
| if (!ok) |
| return; |
| |
| g_at_result_iter_init(&iter, result); |
| |
| if (g_at_result_iter_next(&iter, "+CFUN:") == FALSE) |
| return; |
| |
| g_at_result_iter_next_number(&iter, &status); |
| |
| g_at_chat_send(data->modem_port, "AT&F E0 V1 X4 &C0 +CMEE=1", NULL, |
| NULL, NULL, NULL); |
| g_at_chat_send(data->data_port, "AT&F E0 V1 X4 &C0 +CMEE=1", NULL, |
| NULL, NULL, NULL); |
| |
| g_at_chat_send(data->modem_port, "AT*E2CFUN=1", none_prefix, |
| NULL, NULL, NULL); |
| |
| if (status != 4) { |
| g_at_chat_send(data->modem_port, "AT+CFUN=4", none_prefix, |
| cfun_enable, modem, NULL); |
| return; |
| } |
| |
| cfun_enable(TRUE, NULL, modem); |
| } |
| |
| static void epev_notify(GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct ofono_sim *sim = ofono_modem_get_sim(modem); |
| |
| if (sim) |
| ofono_sim_initialized_notify(sim); |
| } |
| |
| static void emrdy_notifier(GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| GAtResultIter iter; |
| int status; |
| |
| DBG(""); |
| |
| if (data->flags & MBM_FLAG_SAW_EMRDY) |
| return; |
| |
| g_at_result_iter_init(&iter, result); |
| |
| if (g_at_result_iter_next(&iter, "*EMRDY:") == FALSE) |
| return; |
| |
| g_at_result_iter_next_number(&iter, &status); |
| |
| if (status != 1) |
| return; |
| |
| data->flags |= MBM_FLAG_SAW_EMRDY; |
| |
| g_at_chat_send(data->modem_port, "AT+CFUN?", cfun_prefix, |
| cfun_query, modem, NULL); |
| } |
| |
| static void emrdy_query(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%d", ok); |
| |
| if (ok) |
| return; |
| |
| /* Sometimes we query EMRDY just as the EMRDY notifier is fired */ |
| if (data->flags & MBM_FLAG_SAW_EMRDY) |
| return; |
| |
| /* On some MBM hardware the EMRDY cannot be queried, so if this fails |
| * we try to run CFUN? to check the state. CFUN? will fail unless |
| * EMRDY: 1 has been sent, in which case the emrdy_notifier should be |
| * triggered eventually and we send CFUN? again. |
| */ |
| g_at_chat_send(data->modem_port, "AT+CFUN?", cfun_prefix, |
| cfun_query, modem, NULL); |
| } |
| |
| static GAtChat *open_device(struct ofono_modem *modem, const char *key, |
| char *debug) |
| { |
| return at_util_open_device(modem, key, mbm_debug, debug, |
| "Baud", "115200", |
| NULL); |
| } |
| |
| static int mbm_enable(struct ofono_modem *modem) |
| { |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| const char *modem_dev; |
| const char *data_dev; |
| |
| DBG("%p", modem); |
| |
| modem_dev = ofono_modem_get_string(modem, "ModemDevice"); |
| data_dev = ofono_modem_get_string(modem, "DataDevice"); |
| |
| DBG("%s, %s", modem_dev, data_dev); |
| |
| if (modem_dev == NULL || data_dev == NULL) |
| return -EINVAL; |
| |
| data->modem_port = open_device(modem, "ModemDevice", "Modem: "); |
| if (data->modem_port == NULL) |
| return -EIO; |
| |
| data->data_port = open_device(modem, "DataDevice", "Data: "); |
| if (data->data_port == NULL) { |
| g_at_chat_unref(data->modem_port); |
| data->modem_port = NULL; |
| |
| return -EIO; |
| } |
| |
| g_at_chat_register(data->modem_port, "*EMRDY:", emrdy_notifier, |
| FALSE, modem, NULL); |
| |
| g_at_chat_send(data->modem_port, "AT*EMRDY?", none_prefix, |
| emrdy_query, modem, NULL); |
| |
| g_at_chat_send(data->modem_port, "AT*EPEE=1", NULL, NULL, NULL, NULL); |
| g_at_chat_register(data->modem_port, "*EPEV", epev_notify, |
| FALSE, modem, NULL); |
| |
| return -EINPROGRESS; |
| } |
| |
| static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data) |
| { |
| struct ofono_modem *modem = user_data; |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| |
| DBG(""); |
| |
| g_at_chat_unref(data->modem_port); |
| data->modem_port = NULL; |
| |
| g_at_chat_unref(data->data_port); |
| data->data_port = NULL; |
| |
| if (ok) |
| ofono_modem_set_powered(modem, FALSE); |
| } |
| |
| static int mbm_disable(struct ofono_modem *modem) |
| { |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| if (data->modem_port == NULL) |
| return 0; |
| |
| g_at_chat_cancel_all(data->modem_port); |
| g_at_chat_unregister_all(data->modem_port); |
| |
| g_at_chat_send(data->modem_port, "AT+CFUN=4", NULL, |
| cfun_disable, modem, NULL); |
| |
| return -EINPROGRESS; |
| } |
| |
| static void set_online_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 mbm_set_online(struct ofono_modem *modem, ofono_bool_t online, |
| ofono_modem_online_cb_t cb, void *user_data) |
| { |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| GAtChat *chat = data->modem_port; |
| struct cb_data *cbd = cb_data_new(cb, user_data); |
| char const *command = online ? "AT+CFUN=1" : "AT+CFUN=4"; |
| |
| DBG("modem %p %s", modem, online ? "online" : "offline"); |
| |
| if (g_at_chat_send(chat, command, none_prefix, |
| set_online_cb, cbd, g_free) > 0) |
| return; |
| |
| CALLBACK_WITH_FAILURE(cb, cbd->data); |
| |
| g_free(cbd); |
| } |
| |
| static void mbm_pre_sim(struct ofono_modem *modem) |
| { |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| struct ofono_sim *sim; |
| |
| DBG("%p", modem); |
| |
| ofono_devinfo_create(modem, 0, "atmodem", data->modem_port); |
| sim = ofono_sim_create(modem, OFONO_VENDOR_MBM, |
| "atmodem", data->modem_port); |
| |
| if ((data->flags & MBM_FLAG_HAVE_SIM) && sim) |
| ofono_sim_inserted_notify(sim, TRUE); |
| } |
| |
| static void mbm_post_sim(struct ofono_modem *modem) |
| { |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| |
| DBG("%p", modem); |
| |
| ofono_stk_create(modem, 0, "mbmmodem", data->modem_port); |
| ofono_radio_settings_create(modem, 0, "stemodem", data->modem_port); |
| |
| ofono_sms_create(modem, 0, "atmodem", data->modem_port); |
| ofono_sim_auth_create(modem); |
| } |
| |
| static void mbm_post_online(struct ofono_modem *modem) |
| { |
| struct mbm_data *data = ofono_modem_get_data(modem); |
| struct ofono_gprs *gprs; |
| struct ofono_gprs_context *gc; |
| const char *gps_dev; |
| |
| DBG("%p", modem); |
| |
| gps_dev = ofono_modem_get_string(modem, "GPSDevice"); |
| if (gps_dev) |
| data->lr = ofono_location_reporting_create(modem, 0, |
| "mbmmodem", data->modem_port); |
| |
| ofono_netreg_create(modem, OFONO_VENDOR_MBM, |
| "atmodem", data->modem_port); |
| |
| switch (data->variant) { |
| case MBM_GENERIC: |
| ofono_cbs_create(modem, 0, "atmodem", data->modem_port); |
| break; |
| case MBM_DELL_D5530: |
| /* DELL D5530 crashes when it processes CBSs */ |
| break; |
| } |
| |
| ofono_ussd_create(modem, 0, "atmodem", data->modem_port); |
| |
| gprs = ofono_gprs_create(modem, OFONO_VENDOR_MBM, |
| "atmodem", data->modem_port); |
| if (gprs == NULL) |
| return; |
| |
| gc = ofono_gprs_context_create(modem, 0, |
| "mbmmodem", data->modem_port); |
| if (gc) { |
| ofono_gprs_context_set_type(gc, |
| OFONO_GPRS_CONTEXT_TYPE_INTERNET); |
| ofono_gprs_add_context(gprs, gc); |
| } |
| |
| gc = ofono_gprs_context_create(modem, 0, |
| "atmodem", data->data_port); |
| if (gc) { |
| ofono_gprs_context_set_type(gc, |
| OFONO_GPRS_CONTEXT_TYPE_MMS); |
| ofono_gprs_add_context(gprs, gc); |
| } |
| } |
| |
| static struct ofono_modem_driver mbm_driver = { |
| .name = "mbm", |
| .probe = mbm_probe, |
| .remove = mbm_remove, |
| .enable = mbm_enable, |
| .disable = mbm_disable, |
| .set_online = mbm_set_online, |
| .pre_sim = mbm_pre_sim, |
| .post_sim = mbm_post_sim, |
| .post_online = mbm_post_online, |
| }; |
| |
| static int mbm_init(void) |
| { |
| return ofono_modem_driver_register(&mbm_driver); |
| } |
| |
| static void mbm_exit(void) |
| { |
| ofono_modem_driver_unregister(&mbm_driver); |
| } |
| |
| OFONO_PLUGIN_DEFINE(mbm, "Ericsson MBM modem driver", VERSION, |
| OFONO_PLUGIN_PRIORITY_DEFAULT, mbm_init, mbm_exit) |