mirror of git://git.sysmocom.de/ofono
460 lines
11 KiB
C
460 lines
11 KiB
C
/*
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*
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* oFono - Open Source Telephony - RIL-based devices
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*
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* Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
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* Copyright (C) 2012-2014 Canonical Ltd.
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* Copyright (C) 2013 Jolla Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <glib.h>
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#define OFONO_API_SUBJECT_TO_CHANGE
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#include <ofono/plugin.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/devinfo.h>
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#include <ofono/phonebook.h>
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#include <ofono/netreg.h>
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#include <ofono/voicecall.h>
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#include <ofono/sms.h>
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#include <ofono/cbs.h>
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#include <ofono/sim.h>
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#include <ofono/ussd.h>
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#include <ofono/call-forwarding.h>
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#include <ofono/call-settings.h>
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#include <ofono/call-barring.h>
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#include <ofono/call-meter.h>
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#include <ofono/call-volume.h>
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#include <ofono/radio-settings.h>
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#include <ofono/gprs.h>
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#include <ofono/gprs-context.h>
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#include <ofono/audio-settings.h>
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#include <ofono/types.h>
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#include "ofono.h"
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#include <grilreply.h>
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#include <grilrequest.h>
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#include <grilunsol.h>
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#include "ril.h"
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#include "drivers/rilmodem/rilmodem.h"
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#include "drivers/rilmodem/vendor.h"
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#define MAX_SIM_STATUS_RETRIES 15
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/* this gives 30s for rild to initialize */
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#define RILD_MAX_CONNECT_RETRIES 5
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#define RILD_CONNECT_RETRY_TIME_S 5
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char *RILD_CMD_SOCKET[] = {"/dev/socket/rild", "/dev/socket/rild1"};
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char *GRIL_HEX_PREFIX[] = {"Device 0: ", "Device 1: "};
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struct ril_data {
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GRil *ril;
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enum ofono_ril_vendor vendor;
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int sim_status_retries;
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ofono_bool_t connected;
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ofono_bool_t ofono_online;
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int radio_state;
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struct ofono_sim *sim;
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struct ofono_radio_settings *radio_settings;
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int rild_connect_retries;
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};
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static void ril_debug(const char *str, void *user_data)
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{
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const char *prefix = user_data;
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ofono_info("%s%s", prefix, str);
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}
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static void ril_radio_state_changed(struct ril_msg *message, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct ril_data *rd = ofono_modem_get_data(modem);
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int radio_state = g_ril_unsol_parse_radio_state_changed(rd->ril,
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message);
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if (radio_state != rd->radio_state) {
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ofono_info("%s: state: %s rd->ofono_online: %d",
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__func__,
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ril_radio_state_to_string(radio_state),
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rd->ofono_online);
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rd->radio_state = radio_state;
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switch (radio_state) {
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case RADIO_STATE_ON:
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if (rd->radio_settings == NULL)
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rd->radio_settings =
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ofono_radio_settings_create(modem,
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rd->vendor, RILMODEM,
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rd->ril);
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break;
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case RADIO_STATE_UNAVAILABLE:
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case RADIO_STATE_OFF:
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/*
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* Unexpected radio state change, as we are supposed to
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* be online. UNAVAILABLE has been seen occassionally
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* when powering off the phone. We wait 5 secs to avoid
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* too fast re-spawns, then exit with error to make
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* upstart re-start ofono.
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*/
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if (rd->ofono_online) {
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ofono_error("%s: radio self-powered off!",
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__func__);
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sleep(5);
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exit(1);
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}
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break;
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default:
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/* Malformed parcel; no radio state == broken rild */
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g_assert(FALSE);
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}
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}
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}
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int ril_create(struct ofono_modem *modem, enum ofono_ril_vendor vendor)
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{
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ofono_bool_t lte_cap;
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struct ril_data *rd = g_try_new0(struct ril_data, 1);
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if (rd == NULL) {
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errno = ENOMEM;
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goto error;
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}
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DBG("");
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rd->vendor = vendor;
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rd->ofono_online = FALSE;
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rd->radio_state = RADIO_STATE_OFF;
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lte_cap = getenv("OFONO_RIL_RAT_LTE") ? TRUE : FALSE;
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ofono_modem_set_boolean(modem, MODEM_PROP_LTE_CAPABLE, lte_cap);
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ofono_modem_set_data(modem, rd);
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return 0;
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error:
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g_free(rd);
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return -errno;
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}
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static int ril_probe(struct ofono_modem *modem)
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{
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return ril_create(modem, OFONO_RIL_VENDOR_AOSP);
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}
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void ril_remove(struct ofono_modem *modem)
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{
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struct ril_data *rd = ofono_modem_get_data(modem);
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ofono_modem_set_data(modem, NULL);
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if (!rd)
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return;
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g_ril_unref(rd->ril);
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g_free(rd);
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}
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void ril_pre_sim(struct ofono_modem *modem)
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{
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struct ril_data *rd = ofono_modem_get_data(modem);
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struct ril_voicecall_driver_data vc_data = { rd->ril, modem };
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struct ril_sim_data sim_data;
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DBG("");
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ofono_devinfo_create(modem, rd->vendor, RILMODEM, rd->ril);
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ofono_voicecall_create(modem, rd->vendor, RILMODEM, &vc_data);
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ofono_call_volume_create(modem, rd->vendor, RILMODEM, rd->ril);
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sim_data.gril = rd->ril;
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sim_data.modem = modem;
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sim_data.ril_state_watch = NULL;
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rd->sim = ofono_sim_create(modem, rd->vendor, RILMODEM, &sim_data);
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g_assert(rd->sim != NULL);
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}
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void ril_post_sim(struct ofono_modem *modem)
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{
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struct ril_data *rd = ofono_modem_get_data(modem);
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struct ofono_gprs *gprs;
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struct ofono_gprs_context *gc;
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struct ofono_message_waiting *mw;
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struct ril_gprs_driver_data gprs_data = { rd->ril, modem };
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struct ril_gprs_context_data
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inet_ctx = { rd->ril, modem, OFONO_GPRS_CONTEXT_TYPE_INTERNET };
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struct ril_gprs_context_data
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mms_ctx = { rd->ril, modem, OFONO_GPRS_CONTEXT_TYPE_MMS };
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/* TODO: this function should setup:
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* - phonebook
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* - stk ( SIM toolkit )
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* - radio_settings
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*/
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ofono_sms_create(modem, rd->vendor, RILMODEM, rd->ril);
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gprs = ofono_gprs_create(modem, rd->vendor, RILMODEM, &gprs_data);
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gc = ofono_gprs_context_create(modem, rd->vendor, RILMODEM, &inet_ctx);
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if (gc) {
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ofono_gprs_context_set_type(gc,
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OFONO_GPRS_CONTEXT_TYPE_INTERNET);
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ofono_gprs_add_context(gprs, gc);
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}
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gc = ofono_gprs_context_create(modem, rd->vendor, RILMODEM, &mms_ctx);
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if (gc) {
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ofono_gprs_context_set_type(gc,
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OFONO_GPRS_CONTEXT_TYPE_MMS);
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ofono_gprs_add_context(gprs, gc);
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}
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mw = ofono_message_waiting_create(modem);
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if (mw)
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ofono_message_waiting_register(mw);
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ofono_call_forwarding_create(modem, rd->vendor, RILMODEM, rd->ril);
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ofono_phonebook_create(modem, rd->vendor, RILMODEM, modem);
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}
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void ril_post_online(struct ofono_modem *modem)
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{
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struct ril_data *rd = ofono_modem_get_data(modem);
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ofono_netreg_create(modem, rd->vendor, RILMODEM, rd->ril);
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ofono_ussd_create(modem, rd->vendor, RILMODEM, rd->ril);
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ofono_call_settings_create(modem, rd->vendor, RILMODEM, rd->ril);
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ofono_call_barring_create(modem, rd->vendor, RILMODEM, rd->ril);
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}
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static void ril_set_online_cb(struct ril_msg *message, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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struct ril_data *rd = cbd->user;
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ofono_modem_online_cb_t cb = cbd->cb;
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if (message->error == RIL_E_SUCCESS) {
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DBG("%s: set_online OK: rd->ofono_online: %d", __func__,
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rd->ofono_online);
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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} else {
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ofono_error("%s: set_online: %d failed", __func__,
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rd->ofono_online);
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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}
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}
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static void ril_send_power(struct ril_data *rd, ofono_bool_t online,
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GRilResponseFunc func,
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gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_modem_online_cb_t cb;
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GDestroyNotify notify = NULL;
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struct parcel rilp;
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if (cbd != NULL) {
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notify = g_free;
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cb = cbd->cb;
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}
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DBG("(online = 1, offline = 0)): %i", online);
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parcel_init(&rilp);
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parcel_w_int32(&rilp, 1);
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parcel_w_int32(&rilp, online);
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g_ril_append_print_buf(rd->ril, "(%d)", online);
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if (g_ril_send(rd->ril, RIL_REQUEST_RADIO_POWER, &rilp,
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func, cbd, notify) == 0 && cbd != NULL) {
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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}
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}
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void ril_set_online(struct ofono_modem *modem, ofono_bool_t online,
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ofono_modem_online_cb_t callback, void *data)
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{
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struct ril_data *rd = ofono_modem_get_data(modem);
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struct cb_data *cbd = cb_data_new(callback, data, rd);
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rd->ofono_online = online;
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DBG("setting rd->ofono_online to: %d", online);
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ril_send_power(rd, online, ril_set_online_cb, cbd);
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}
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static void ril_connected(struct ril_msg *message, gpointer user_data)
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{
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struct ofono_modem *modem = (struct ofono_modem *) user_data;
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struct ril_data *rd = ofono_modem_get_data(modem);
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ofono_info("[%d,UNSOL]< %s", g_ril_get_slot(rd->ril),
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g_ril_unsol_request_to_string(rd->ril, message->req));
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/* TODO: need a disconnect function to restart things! */
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rd->connected = TRUE;
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DBG("calling set_powered(TRUE)");
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ofono_modem_set_powered(modem, TRUE);
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}
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static int create_gril(struct ofono_modem *modem)
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{
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struct ril_data *rd = ofono_modem_get_data(modem);
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int slot_id = ofono_modem_get_integer(modem, "Slot");
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ofono_info("Using %s as socket for slot %d.",
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RILD_CMD_SOCKET[slot_id], slot_id);
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rd->ril = g_ril_new(RILD_CMD_SOCKET[slot_id], OFONO_RIL_VENDOR_AOSP);
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/* NOTE: Since AT modems open a tty, and then call
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* g_at_chat_new(), they're able to return -EIO if
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* the first fails, and -ENOMEM if the second fails.
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* in our case, we already return -EIO if the ril_new
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* fails. If this is important, we can create a ril_socket
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* abstraction... ( probaby not a bad idea ).
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*/
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if (rd->ril == NULL) {
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ofono_error("g_ril_new() failed to create modem!");
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return -EIO;
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}
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g_ril_set_slot(rd->ril, slot_id);
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if (getenv("OFONO_RIL_TRACE"))
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g_ril_set_trace(rd->ril, TRUE);
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if (getenv("OFONO_RIL_HEX_TRACE"))
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g_ril_set_debugf(rd->ril, ril_debug, GRIL_HEX_PREFIX[slot_id]);
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g_ril_register(rd->ril, RIL_UNSOL_RIL_CONNECTED,
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ril_connected, modem);
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g_ril_register(rd->ril, RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED,
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ril_radio_state_changed, modem);
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return 0;
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}
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static gboolean connect_rild(gpointer user_data)
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{
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struct ofono_modem *modem = (struct ofono_modem *) user_data;
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struct ril_data *rd = ofono_modem_get_data(modem);
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ofono_info("Trying to reconnect to rild...");
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if (rd->rild_connect_retries++ < RILD_MAX_CONNECT_RETRIES) {
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if (create_gril(modem) < 0)
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return TRUE;
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} else {
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ofono_error("Exiting, can't connect to rild.");
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exit(0);
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}
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return FALSE;
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}
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int ril_enable(struct ofono_modem *modem)
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{
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int ret;
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DBG("");
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ret = create_gril(modem);
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if (ret < 0)
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g_timeout_add_seconds(RILD_CONNECT_RETRY_TIME_S,
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connect_rild, modem);
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return -EINPROGRESS;
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}
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int ril_disable(struct ofono_modem *modem)
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{
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struct ril_data *rd = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ril_send_power(rd, FALSE, NULL, NULL);
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return 0;
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}
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static struct ofono_modem_driver ril_driver = {
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.name = "ril",
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.probe = ril_probe,
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.remove = ril_remove,
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.enable = ril_enable,
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.disable = ril_disable,
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.pre_sim = ril_pre_sim,
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.post_sim = ril_post_sim,
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.post_online = ril_post_online,
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.set_online = ril_set_online,
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};
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/*
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* This plugin is a generic ( aka default ) device plugin for RIL-based devices.
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* The plugin 'rildev' is used to determine which RIL plugin should be loaded
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* based upon an environment variable.
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*/
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static int ril_init(void)
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{
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int retval = ofono_modem_driver_register(&ril_driver);
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if (retval != 0)
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DBG("ofono_modem_driver_register returned: %d", retval);
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return retval;
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}
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static void ril_exit(void)
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{
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DBG("");
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ofono_modem_driver_unregister(&ril_driver);
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}
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OFONO_PLUGIN_DEFINE(ril, "RIL modem driver", VERSION,
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OFONO_PLUGIN_PRIORITY_DEFAULT, ril_init, ril_exit)
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