mirror of git://git.sysmocom.de/ofono
707 lines
16 KiB
C
707 lines
16 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2011 ST-Ericsson AB.
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* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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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 <glib.h>
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#include <gisi/netlink.h>
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#include <gisi/modem.h>
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#include <gisi/client.h>
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#include <gisi/message.h>
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#include <gisi/iter.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/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 "drivers/isimodem/isimodem.h"
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#include "drivers/isimodem/isiutil.h"
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#include "drivers/isimodem/mtc.h"
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#include "drivers/isimodem/debug.h"
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struct isi_data {
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char const *ifname;
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GIsiModem *modem;
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GIsiClient *client;
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GIsiPhonetNetlink *link;
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enum GIsiPhonetLinkState linkstate;
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unsigned interval;
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int reported;
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ofono_bool_t online;
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struct isi_cb_data *online_cbd;
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};
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struct devinfo_data {
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GIsiClient *client;
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};
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static gboolean check_response_status(const GIsiMessage *msg, uint8_t msgid)
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{
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if (g_isi_msg_error(msg) < 0) {
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DBG("Error: %s", strerror(-g_isi_msg_error(msg)));
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return FALSE;
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}
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if (g_isi_msg_id(msg) != msgid) {
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DBG("Unexpected msg: %s",
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mce_message_id_name(g_isi_msg_id(msg)));
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return FALSE;
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}
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return TRUE;
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}
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static void report_powered(struct ofono_modem *modem, struct isi_data *isi,
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ofono_bool_t powered)
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{
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if (powered == isi->reported)
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return;
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isi->reported = powered;
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ofono_modem_set_powered(modem, powered);
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}
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static void report_online(struct isi_data *isi, ofono_bool_t online)
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{
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struct isi_cb_data *cbd = isi->online_cbd;
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ofono_modem_online_cb_t cb = cbd->cb;
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isi->online_cbd = NULL;
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if (isi->online == online)
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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else
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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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static void set_power_by_mce_state(struct ofono_modem *modem,
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struct isi_data *isi, int mce_state)
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{
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switch (mce_state) {
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case MCE_POWER_OFF:
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report_powered(modem, isi, FALSE);
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break;
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case MCE_NORMAL:
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if (isi->online_cbd)
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report_online(isi, mce_state == MCE_NORMAL);
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default:
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report_powered(modem, isi, TRUE);
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}
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}
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static void mce_state_ind_cb(const GIsiMessage *msg, void *data)
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{
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struct ofono_modem *modem = data;
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struct isi_data *isi = ofono_modem_get_data(modem);
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uint8_t state;
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uint8_t action;
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if (isi == NULL || g_isi_msg_id(msg) != MCE_MODEM_STATE_IND)
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return;
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if (!g_isi_msg_data_get_byte(msg, 0, &state) ||
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!g_isi_msg_data_get_byte(msg, 1, &action))
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return;
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switch (action) {
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case MCE_START:
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DBG("target modem state: %s (0x%02X)",
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mce_modem_state_name(state), state);
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break;
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case MCE_READY:
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DBG("current modem state: %s (0x%02X)",
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mce_modem_state_name(state), state);
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set_power_by_mce_state(modem, isi, state);
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break;
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default:
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break;
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}
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}
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static void mce_rf_state_ind_cb(const GIsiMessage *msg, void *data)
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{
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struct ofono_modem *modem = data;
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struct isi_data *isi = ofono_modem_get_data(modem);
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uint8_t state;
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uint8_t action;
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if (isi == NULL || g_isi_msg_id(msg) != MCE_RF_STATE_IND)
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return;
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if (!g_isi_msg_data_get_byte(msg, 0, &state) ||
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!g_isi_msg_data_get_byte(msg, 1, &action))
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return;
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switch (action) {
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case MCE_READY:
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DBG("current rf state: %s (0x%02X)",
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mce_rf_state_name(state), state);
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if (isi->online_cbd)
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report_online(isi, state);
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break;
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case MCE_START:
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default:
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break;
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}
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}
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static void mce_query_cb(const GIsiMessage *msg, void *data)
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{
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struct ofono_modem *modem = data;
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struct isi_data *isi = ofono_modem_get_data(modem);
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uint8_t current;
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uint8_t target;
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if (!check_response_status(msg, MCE_MODEM_STATE_QUERY_RESP))
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return;
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if (!g_isi_msg_data_get_byte(msg, 0, ¤t) ||
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!g_isi_msg_data_get_byte(msg, 1, &target))
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return;
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DBG("Modem state: current=%s (0x%02X) target=%s (0x%02X)",
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mce_modem_state_name(current), current,
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mce_modem_state_name(target), target);
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if (current == target)
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set_power_by_mce_state(modem, isi, current);
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}
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static gboolean bootstrap_current_state(gpointer user)
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{
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struct ofono_modem *om = user;
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struct isi_data *isi = ofono_modem_get_data(om);
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const uint8_t req[] = {
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MCE_MODEM_STATE_QUERY_REQ,
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0x00, 0x00 /* Filler */
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};
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size_t len = sizeof(req);
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g_isi_client_send(isi->client, req, len, mce_query_cb, om, NULL);
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return FALSE;
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}
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static void reachable_cb(const GIsiMessage *msg, void *data)
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{
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struct ofono_modem *om = data;
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struct isi_data *isi = ofono_modem_get_data(om);
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if (!g_isi_msg_error(msg) < 0)
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return;
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ISI_RESOURCE_DBG(msg);
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g_isi_client_ind_subscribe(isi->client, MCE_MODEM_STATE_IND,
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mce_state_ind_cb, om);
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g_isi_client_ind_subscribe(isi->client, MCE_RF_STATE_IND,
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mce_rf_state_ind_cb, om);
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/*
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* FIXME: There is a theoretical race condition here:
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* g_isi_client_ind_subscribe() adds the actual message
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* sending for committing changes to subscriptions in idle
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* loop, which may or may not preserve ordering. Thus, we
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* might miss a state indication if the bootstrap request ends
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* up being sent first.
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*/
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g_idle_add(bootstrap_current_state, om);
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}
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static void phonet_status_cb(GIsiModem *modem, enum GIsiPhonetLinkState st,
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char const *ifname, void *data)
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{
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struct ofono_modem *om = data;
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struct isi_data *isi = ofono_modem_get_data(om);
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DBG("Link %s (%u) is %s", isi->ifname, g_isi_modem_index(isi->modem),
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st == PN_LINK_REMOVED ? "removed" :
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st == PN_LINK_DOWN ? "down" : "up");
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isi->linkstate = st;
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if (st == PN_LINK_UP)
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g_isi_client_verify(isi->client, reachable_cb, om, NULL);
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else if (st == PN_LINK_DOWN)
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set_power_by_mce_state(om, isi, MCE_POWER_OFF);
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}
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static int u8500_probe(struct ofono_modem *modem)
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{
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const char *ifname = ofono_modem_get_string(modem, "Interface");
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unsigned address = ofono_modem_get_integer(modem, "Address");
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GIsiModem *isimodem;
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GIsiClient *client = NULL;
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GIsiPhonetNetlink *link = NULL;
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struct isi_data *isi = NULL;
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if (ifname == NULL)
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return -EINVAL;
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DBG("(%p) with %s", modem, ifname);
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isimodem = g_isi_modem_create_by_name(ifname);
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if (isimodem == NULL) {
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DBG("Interface=%s: %s", ifname, strerror(errno));
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return -errno;
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}
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g_isi_modem_set_userdata(isimodem, modem);
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if (getenv("OFONO_ISI_DEBUG"))
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g_isi_modem_set_debug(isimodem, ofono_debug);
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if (getenv("OFONO_ISI_TRACE"))
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g_isi_modem_set_trace(isimodem, isi_trace);
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if (g_isi_pn_netlink_by_modem(isimodem)) {
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DBG("%s: %s", ifname, strerror(EBUSY));
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errno = EBUSY;
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goto error;
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}
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link = g_isi_pn_netlink_start(isimodem, phonet_status_cb, modem);
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if (link == NULL) {
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DBG("%s: %s", ifname, strerror(errno));
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goto error;
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}
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if (address) {
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int error = g_isi_pn_netlink_set_address(isimodem, address);
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if (error && error != -EEXIST) {
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DBG("g_isi_pn_netlink_set_address(): %s\n",
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strerror(-error));
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errno = -error;
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goto error;
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}
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}
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isi = g_try_new0(struct isi_data, 1);
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if (isi == NULL) {
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errno = ENOMEM;
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goto error;
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}
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client = g_isi_client_create(isimodem, PN_MODEM_MCE);
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if (!client)
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goto error;
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g_isi_modem_set_device(isimodem, PN_DEV_MODEM);
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isi->modem = isimodem;
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isi->ifname = ifname;
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isi->link = link;
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isi->reported = -1;
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isi->client = client;
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ofono_modem_set_data(modem, isi);
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return 0;
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error:
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g_isi_pn_netlink_stop(link);
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g_isi_client_destroy(client);
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g_isi_modem_destroy(isimodem);
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g_free(isi);
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return -errno;
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}
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static void u8500_remove(struct ofono_modem *modem)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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ofono_modem_set_data(modem, NULL);
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if (isi == NULL)
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return;
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g_isi_pn_netlink_stop(isi->link);
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g_isi_client_destroy(isi->client);
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g_isi_modem_destroy(isi->modem);
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g_free(isi);
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}
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static void mce_state_cb(const GIsiMessage *msg, void *data)
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{
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struct isi_cb_data *cbd = data;
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struct ofono_modem *modem = cbd->user;
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ofono_modem_online_cb_t cb = cbd->cb;
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struct isi_data *isi = ofono_modem_get_data(modem);
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uint8_t cause;
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if (!check_response_status(msg, MCE_RF_STATE_RESP))
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goto error;
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if (!g_isi_msg_data_get_byte(msg, 0, &cause))
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goto error;
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DBG("MCE cause: %s (0x%02X)", mce_status_info(cause), cause);
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if (cause == MCE_OK) {
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isi->online_cbd = cbd;
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return;
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}
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if (cause == MCE_ALREADY_ACTIVE) {
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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g_free(cbd);
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return;
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}
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error:
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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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static void u8500_online(struct ofono_modem *modem, ofono_bool_t online,
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ofono_modem_online_cb_t cb, void *data)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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struct isi_cb_data *cbd = isi_cb_data_new(modem, cb, data);
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const uint8_t req[] = {
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MCE_RF_STATE_REQ,
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online ? MCE_RF_ON : MCE_RF_OFF,
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0x00
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};
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DBG("(%p) with %s", modem, isi->ifname);
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if (cbd == NULL || isi == NULL)
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goto error;
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if (g_isi_client_send_with_timeout(isi->client, req, sizeof(req),
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MTC_STATE_REQ_TIMEOUT,
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mce_state_cb, cbd, NULL)) {
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isi->online = online;
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return;
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}
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error:
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CALLBACK_WITH_FAILURE(cb, data);
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g_free(cbd);
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}
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static void u8500_pre_sim(struct ofono_modem *modem)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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DBG("(%p) with %s", modem, isi->ifname);
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ofono_sim_create(modem, 0, "wgmodem2.5", isi->modem);
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ofono_devinfo_create(modem, 0, "u8500", isi->modem);
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ofono_voicecall_create(modem, 0, "isimodem", isi->modem);
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}
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static void u8500_post_sim(struct ofono_modem *modem)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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DBG("(%p) with %s", modem, isi->ifname);
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ofono_phonebook_create(modem, 0, "isimodem", isi->modem);
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ofono_call_forwarding_create(modem, 0, "isimodem", isi->modem);
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ofono_radio_settings_create(modem, 0, "isimodem", isi->modem);
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}
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static void u8500_post_online(struct ofono_modem *modem)
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{
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struct isi_data *isi = ofono_modem_get_data(modem);
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DBG("(%p) with %s", modem, isi->ifname);
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ofono_netreg_create(modem, 0, "isimodem", isi->modem);
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ofono_sms_create(modem, 0, "isimodem", isi->modem);
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ofono_cbs_create(modem, 0, "isimodem", isi->modem);
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ofono_ussd_create(modem, 0, "isimodem", isi->modem);
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ofono_call_settings_create(modem, 0, "isimodem", isi->modem);
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ofono_call_barring_create(modem, 0, "isimodem", isi->modem);
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ofono_call_meter_create(modem, 0, "isimodem", isi->modem);
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ofono_gprs_create(modem, 0, "isimodem", isi->modem);
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}
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static int u8500_enable(struct ofono_modem *modem)
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{
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return 0;
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}
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static int u8500_disable(struct ofono_modem *modem)
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{
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return 0;
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}
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static void u8500_info_resp_cb(const GIsiMessage *msg, void *data)
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{
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struct isi_cb_data *cbd = data;
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ofono_devinfo_query_cb_t cb = cbd->cb;
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GIsiSubBlockIter iter;
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uint8_t msgid;
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uint8_t status;
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msgid = g_isi_msg_id(msg);
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if (msgid != INFO_SERIAL_NUMBER_READ_RESP)
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goto error;
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if (g_isi_msg_error(msg) < 0)
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goto error;
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if (!g_isi_msg_data_get_byte(msg, 0, &status))
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goto error;
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if (status != INFO_OK)
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goto error;
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for (g_isi_sb_iter_init(&iter, msg, 2);
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g_isi_sb_iter_is_valid(&iter);
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g_isi_sb_iter_next(&iter)) {
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|
|
uint8_t id = g_isi_sb_iter_get_id(&iter);
|
|
uint8_t chars;
|
|
char *info = NULL;
|
|
|
|
if (id != INFO_SB_PRODUCT_INFO_MANUFACTURER &&
|
|
id != INFO_SB_PRODUCT_INFO_NAME &&
|
|
id != INFO_SB_MCUSW_VERSION &&
|
|
id != INFO_SB_SN_IMEI_PLAIN &&
|
|
id != INFO_SB_MODEMSW_VERSION)
|
|
continue;
|
|
|
|
if (g_isi_sb_iter_get_len(&iter) < 5)
|
|
goto error;
|
|
|
|
if (!g_isi_sb_iter_get_byte(&iter, &chars, 3))
|
|
goto error;
|
|
|
|
if (!g_isi_sb_iter_get_latin_tag(&iter, &info, chars, 4))
|
|
goto error;
|
|
|
|
CALLBACK_WITH_SUCCESS(cb, info, cbd->data);
|
|
|
|
g_free(info);
|
|
return;
|
|
}
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(cb, "", cbd->data);
|
|
}
|
|
|
|
static void u8500_devinfo_reachable_cb(const GIsiMessage *msg, void *data)
|
|
{
|
|
struct ofono_devinfo *info = data;
|
|
|
|
if (g_isi_msg_error(msg) < 0)
|
|
return;
|
|
|
|
ISI_RESOURCE_DBG(msg);
|
|
|
|
ofono_devinfo_register(info);
|
|
}
|
|
|
|
static void u8500_query_manufacturer(struct ofono_devinfo *info,
|
|
ofono_devinfo_query_cb_t cb,
|
|
void *data)
|
|
{
|
|
CALLBACK_WITH_FAILURE(cb, "", data);
|
|
}
|
|
|
|
static void u8500_query_model(struct ofono_devinfo *info,
|
|
ofono_devinfo_query_cb_t cb,
|
|
void *data)
|
|
{
|
|
CALLBACK_WITH_FAILURE(cb, "", data);
|
|
}
|
|
|
|
static void u8500_query_revision(struct ofono_devinfo *info,
|
|
ofono_devinfo_query_cb_t cb,
|
|
void *data)
|
|
{
|
|
struct devinfo_data *dev = ofono_devinfo_get_data(info);
|
|
struct isi_cb_data *cbd = isi_cb_data_new(dev, cb, data);
|
|
const unsigned char msg[] = {
|
|
INFO_SERIAL_NUMBER_READ_REQ,
|
|
0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x01, /* M_INFO_MODEMSW */
|
|
0x00, 0x00
|
|
};
|
|
DBG("");
|
|
|
|
if (cbd == NULL || dev == NULL)
|
|
goto error;
|
|
|
|
if (g_isi_client_send(dev->client, msg, sizeof(msg),
|
|
u8500_info_resp_cb, cbd, g_free))
|
|
return;
|
|
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(cb, "", data);
|
|
g_free(cbd);
|
|
}
|
|
|
|
static void u8500_query_serial(struct ofono_devinfo *info,
|
|
ofono_devinfo_query_cb_t cb,
|
|
void *data)
|
|
{
|
|
char imei[16]; /* IMEI 15 digits + 1 null*/
|
|
char numbers[] = "1234567890";
|
|
FILE *fp = fopen("/etc/imei", "r");
|
|
DBG("");
|
|
|
|
if (fp == NULL) {
|
|
DBG("failed to open /etc/imei file");
|
|
goto error;
|
|
}
|
|
|
|
if (fgets(imei, 16, fp)) {
|
|
DBG(" IMEI = %s", imei);
|
|
if (15 == strspn(imei, numbers))
|
|
CALLBACK_WITH_SUCCESS(cb, imei, data);
|
|
else {
|
|
CALLBACK_WITH_FAILURE(cb, "", data);
|
|
fclose(fp);
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
fclose(fp);
|
|
return;
|
|
|
|
error:
|
|
CALLBACK_WITH_FAILURE(cb, "", data);
|
|
}
|
|
|
|
static int u8500_devinfo_probe(struct ofono_devinfo *info, unsigned int vendor,
|
|
void *user)
|
|
{
|
|
GIsiModem *idx = user;
|
|
struct devinfo_data *data = g_try_new0(struct devinfo_data, 1);
|
|
|
|
if (data == NULL)
|
|
return -ENOMEM;
|
|
|
|
data->client = g_isi_client_create(idx, PN_MODEM_INFO);
|
|
if (data->client == NULL)
|
|
goto nomem;
|
|
|
|
ofono_devinfo_set_data(info, data);
|
|
|
|
g_isi_client_set_timeout(data->client, INFO_TIMEOUT);
|
|
g_isi_client_verify(data->client, u8500_devinfo_reachable_cb,
|
|
info, NULL);
|
|
|
|
return 0;
|
|
|
|
nomem:
|
|
g_isi_client_destroy(data->client);
|
|
|
|
g_free(data);
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
static void u8500_devinfo_remove(struct ofono_devinfo *info)
|
|
{
|
|
struct devinfo_data *data = ofono_devinfo_get_data(info);
|
|
|
|
ofono_devinfo_set_data(info, NULL);
|
|
|
|
if (data == NULL)
|
|
return;
|
|
|
|
g_isi_client_destroy(data->client);
|
|
g_free(data);
|
|
}
|
|
|
|
static struct ofono_modem_driver driver = {
|
|
.name = "u8500",
|
|
.probe = u8500_probe,
|
|
.remove = u8500_remove,
|
|
.set_online = u8500_online,
|
|
.pre_sim = u8500_pre_sim,
|
|
.post_sim = u8500_post_sim,
|
|
.post_online = u8500_post_online,
|
|
.enable = u8500_enable,
|
|
.disable = u8500_disable,
|
|
};
|
|
|
|
static struct ofono_devinfo_driver devinfo_driver = {
|
|
.name = "u8500",
|
|
.probe = u8500_devinfo_probe,
|
|
.remove = u8500_devinfo_remove,
|
|
.query_manufacturer = u8500_query_manufacturer,
|
|
.query_model = u8500_query_model,
|
|
.query_revision = u8500_query_revision,
|
|
.query_serial = u8500_query_serial
|
|
};
|
|
|
|
static int u8500_init(void)
|
|
{
|
|
int err;
|
|
|
|
err = ofono_modem_driver_register(&driver);
|
|
|
|
if (err < 0)
|
|
return err;
|
|
|
|
ofono_devinfo_driver_register(&devinfo_driver);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void u8500_exit(void)
|
|
{
|
|
ofono_devinfo_driver_unregister(&devinfo_driver);
|
|
|
|
ofono_modem_driver_unregister(&driver);
|
|
}
|
|
|
|
OFONO_PLUGIN_DEFINE(u8500, "ST-Ericsson U8500 modem driver",
|
|
VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT,
|
|
u8500_init, u8500_exit)
|