mirror of git://git.sysmocom.de/ofono
533 lines
12 KiB
C
533 lines
12 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
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* Copyright (C) 2010 ST-Ericsson AB.
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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 <errno.h>
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#include <stdio.h>
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#include <fcntl.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 <net/if.h>
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#include <glib.h>
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#include <gatchat.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/call-barring.h>
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#include <ofono/call-forwarding.h>
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#include <ofono/call-meter.h>
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#include <ofono/call-settings.h>
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#include <ofono/devinfo.h>
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#include <ofono/message-waiting.h>
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#include <ofono/netreg.h>
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#include <ofono/phonebook.h>
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#include <ofono/sim.h>
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#include <ofono/cbs.h>
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#include <ofono/sms.h>
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#include <ofono/ussd.h>
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#include <ofono/call-volume.h>
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#include <ofono/voicecall.h>
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#include <ofono/gprs.h>
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#include <ofono/gprs-context.h>
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#include <ofono/radio-settings.h>
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#include <ofono/stk.h>
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#include <ofono/gnss.h>
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#include <drivers/atmodem/atutil.h>
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#include <drivers/atmodem/vendor.h>
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#include <drivers/stemodem/caif_socket.h>
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#include <drivers/stemodem/if_caif.h>
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#define NUM_CHAT 6
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#define AT_DEFAULT 0
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#define AT_NET 1
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#define AT_VOICE 2
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#define AT_GPRS 3
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#define AT_SIM 4
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#define AT_GNSS 5
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#define MAX_PDP_CONTEXTS 4
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static char *chat_prefixes[NUM_CHAT] = { "Default: ", "Net: ", "Voice: ",
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"GPRS: ", "SIM: ", "GNSS:" };
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struct ste_data {
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GAtChat *chat[NUM_CHAT];
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gboolean have_sim;
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struct ofono_sim *sim;
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};
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enum ste_sim_state {
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SIM_STATE_NULL = 0,
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SIM_STATE_AWAITING_APP,
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SIM_STATE_BLOCKED,
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SIM_STATE_BLOCKED_FOREVER,
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SIM_STATE_WAIT_FOR_PIN,
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SIM_STATE_ACTIVE,
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SIM_STATE_TERMINATING,
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SIM_STATE_POWER_OFF
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};
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static int ste_probe(struct ofono_modem *modem)
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{
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struct ste_data *data;
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DBG("%p", modem);
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data = g_try_new0(struct ste_data, 1);
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if (data == NULL)
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return -ENOMEM;
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ofono_modem_set_data(modem, data);
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return 0;
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}
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static void ste_remove(struct ofono_modem *modem)
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{
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struct ste_data *data = ofono_modem_get_data(modem);
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int i;
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DBG("%p", modem);
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ofono_modem_set_data(modem, NULL);
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for (i = 0; i < NUM_CHAT; i++)
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g_at_chat_unref(data->chat[i]);
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g_free(data);
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}
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static void ste_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 handle_sim_status(int status, struct ofono_modem *modem)
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{
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struct ste_data *data = ofono_modem_get_data(modem);
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DBG("SIM status:%d\n", status);
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switch (status) {
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case SIM_STATE_WAIT_FOR_PIN:
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case SIM_STATE_ACTIVE:
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case SIM_STATE_NULL:
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case SIM_STATE_AWAITING_APP:
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case SIM_STATE_BLOCKED:
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case SIM_STATE_BLOCKED_FOREVER:
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case SIM_STATE_TERMINATING:
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if (data->have_sim == FALSE) {
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if (data->sim)
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ofono_sim_inserted_notify(data->sim, TRUE);
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data->have_sim = TRUE;
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}
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break;
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case SIM_STATE_POWER_OFF:
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if (data->have_sim == TRUE) {
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if (data->sim)
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ofono_sim_inserted_notify(data->sim, FALSE);
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data->have_sim = FALSE;
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}
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break;
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}
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}
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static void handle_sim_state(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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int simnr, status;
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GAtResultIter iter;
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DBG("ok:%d", ok);
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if (!ok)
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return;
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g_at_result_iter_init(&iter, result);
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ofono_modem_set_powered(modem, TRUE);
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if (!g_at_result_iter_next(&iter, "*ESIMSR:"))
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return;
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if (!g_at_result_iter_next_number(&iter, &simnr))
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return;
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if (!g_at_result_iter_next_number(&iter, &status))
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return;
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handle_sim_status(status, modem);
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}
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static gboolean init_sim_reporting(gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct ste_data *data = ofono_modem_get_data(modem);
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data->have_sim = FALSE;
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g_at_chat_send(data->chat[AT_SIM], "AT*ESIMSR=1;*ESIMSR?", NULL,
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handle_sim_state, modem, NULL);
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return FALSE;
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}
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static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct ste_data *data = ofono_modem_get_data(modem);
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int i;
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DBG("");
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if (!ok) {
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ofono_modem_set_powered(modem, FALSE);
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for (i = 0; i < NUM_CHAT; i++) {
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g_at_chat_cancel_all(data->chat[i]);
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g_at_chat_unregister_all(data->chat[i]);
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g_at_chat_unref(data->chat[i]);
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data->chat[i] = NULL;
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}
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return;
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}
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init_sim_reporting(modem);
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}
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static GIOChannel *ste_create_channel(struct ofono_modem *modem)
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{
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GIOChannel *channel;
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const char *device;
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int fd;
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DBG("%p", modem);
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device = ofono_modem_get_string(modem, "Device");
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if (device == NULL) {
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struct sockaddr_caif addr;
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int err;
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const char *interface;
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/* Create a CAIF socket for AT Service */
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fd = socket(AF_CAIF, SOCK_STREAM, CAIFPROTO_AT);
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if (fd < 0) {
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ofono_error("Failed to create CAIF socket for AT");
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return NULL;
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}
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/* Bind CAIF socket to specified interface */
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interface = ofono_modem_get_string(modem, "Interface");
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if (interface) {
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struct ifreq ifreq;
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memset(&ifreq, 0, sizeof(ifreq));
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strcpy(ifreq.ifr_name, interface);
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err = setsockopt(fd, SOL_SOCKET,
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SO_BINDTODEVICE, &ifreq, sizeof(ifreq));
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if (err < 0) {
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ofono_error("Failed to bind caif socket "
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"to interface");
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close(fd);
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return NULL;
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}
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}
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memset(&addr, 0, sizeof(addr));
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addr.family = AF_CAIF;
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addr.u.at.type = CAIF_ATTYPE_PLAIN;
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/* Connect to the AT Service at the modem */
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err = connect(fd, (struct sockaddr *) &addr, sizeof(addr));
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if (err < 0) {
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ofono_error("Failed to connect CAIF socket for AT");
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close(fd);
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return NULL;
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}
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} else {
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fd = open(device, O_RDWR);
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if (fd < 0) {
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ofono_error("Failed to open device %s", device);
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return NULL;
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}
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}
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channel = g_io_channel_unix_new(fd);
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if (channel == NULL) {
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close(fd);
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return NULL;
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}
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g_io_channel_set_close_on_unref(channel, TRUE);
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return channel;
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}
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static void esimsr_notify(GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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int status;
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GAtResultIter iter;
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DBG("");
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g_at_result_iter_init(&iter, result);
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if (!g_at_result_iter_next(&iter, "*ESIMSR:"))
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return;
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if (!g_at_result_iter_next_number(&iter, &status))
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return;
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handle_sim_status(status, modem);
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}
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static void epev_notify(GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct ofono_sim *sim = ofono_modem_get_sim(modem);
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if (sim)
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ofono_sim_initialized_notify(sim);
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}
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static int ste_enable(struct ofono_modem *modem)
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{
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struct ste_data *data = ofono_modem_get_data(modem);
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GIOChannel *channel;
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GAtSyntax *syntax;
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int i;
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for (i = 0; i < NUM_CHAT; i++) {
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channel = ste_create_channel(modem);
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syntax = g_at_syntax_new_gsm_permissive();
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data->chat[i] = g_at_chat_new_blocking(channel, syntax);
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if (data->chat[i] == NULL) {
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g_io_channel_unref(channel);
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g_at_syntax_unref(syntax);
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DBG("Failed to create AT chat %s", chat_prefixes[i]);
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goto error;
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}
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if (getenv("OFONO_AT_DEBUG"))
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g_at_chat_set_debug(data->chat[i], ste_debug,
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chat_prefixes[i]);
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g_at_chat_send(data->chat[i], "AT&F E0 V1 X4 &C1 +CMEE=1",
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NULL, NULL, NULL, NULL);
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/* All STE modems support UTF-8 */
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g_at_chat_send(data->chat[i], "AT+CSCS=\"UTF-8\"",
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NULL, NULL, NULL, NULL);
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g_io_channel_unref(channel);
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g_at_syntax_unref(syntax);
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}
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g_at_chat_send(data->chat[AT_DEFAULT], "AT+CFUN=4", NULL, cfun_enable,
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modem, NULL);
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g_at_chat_register(data->chat[AT_SIM], "*ESIMSR:", esimsr_notify,
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FALSE, modem, NULL);
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g_at_chat_send(data->chat[AT_SIM], "AT*EPEE=1", NULL, NULL, NULL, NULL);
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g_at_chat_register(data->chat[AT_SIM], "*EPEV", epev_notify,
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FALSE, modem, NULL);
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return -EINPROGRESS;
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error:
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/* Unref open chats if any */
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while (i--) {
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g_at_chat_unref(data->chat[i]);
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data->chat[i] = NULL;
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}
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return -EIO;
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}
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static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data)
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{
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struct ofono_modem *modem = user_data;
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struct ste_data *data = ofono_modem_get_data(modem);
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int i;
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DBG("");
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for (i = 0; i < NUM_CHAT; i++) {
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g_at_chat_unref(data->chat[i]);
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data->chat[i] = NULL;
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}
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if (ok)
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ofono_modem_set_powered(modem, FALSE);
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}
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static int ste_disable(struct ofono_modem *modem)
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{
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struct ste_data *data = ofono_modem_get_data(modem);
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int i;
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DBG("%p", modem);
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for (i = 0; i < NUM_CHAT; i++) {
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g_at_chat_cancel_all(data->chat[i]);
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g_at_chat_unregister_all(data->chat[i]);
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}
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g_at_chat_send(data->chat[AT_DEFAULT], "AT+CFUN=4", NULL,
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cfun_disable, modem, NULL);
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return -EINPROGRESS;
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}
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static void set_online_cb(gboolean ok, GAtResult *result, 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 = cbd->cb;
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if (ok)
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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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}
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static void ste_set_online(struct ofono_modem *modem, ofono_bool_t online,
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ofono_modem_online_cb_t cb, void *user_data)
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{
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struct ste_data *data = ofono_modem_get_data(modem);
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GAtChat *chat = data->chat[AT_DEFAULT];
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struct cb_data *cbd = cb_data_new(cb, user_data);
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char const *command = online ? "AT+CFUN=1" : "AT+CFUN=4";
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DBG("modem %p %s", modem, online ? "online" : "offline");
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if (g_at_chat_send(chat, command, NULL, set_online_cb, cbd, g_free))
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return;
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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 ste_pre_sim(struct ofono_modem *modem)
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{
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struct ste_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ofono_devinfo_create(modem, 0, "atmodem", data->chat[AT_DEFAULT]);
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data->sim = ofono_sim_create(modem, OFONO_VENDOR_MBM, "atmodem",
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data->chat[AT_SIM]);
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ofono_voicecall_create(modem, 0, "stemodem", data->chat[AT_VOICE]);
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}
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static void ste_post_sim(struct ofono_modem *modem)
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{
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struct ste_data *data = ofono_modem_get_data(modem);
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DBG("%p", modem);
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ofono_stk_create(modem, 0, "mbmmodem", data->chat[AT_SIM]);
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ofono_phonebook_create(modem, 0, "atmodem", data->chat[AT_SIM]);
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ofono_radio_settings_create(modem, 0, "stemodem", data->chat[AT_NET]);
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ofono_sms_create(modem, 0, "atmodem", data->chat[AT_DEFAULT]);
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}
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static void ste_post_online(struct ofono_modem *modem)
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{
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struct ste_data *data = ofono_modem_get_data(modem);
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struct ofono_message_waiting *mw;
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struct ofono_gprs *gprs;
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struct ofono_gprs_context *gc;
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int i;
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DBG("%p", modem);
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ofono_ussd_create(modem, 0, "atmodem", data->chat[AT_DEFAULT]);
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ofono_call_forwarding_create(modem, 0,
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"atmodem", data->chat[AT_DEFAULT]);
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ofono_call_settings_create(modem, 0, "atmodem", data->chat[AT_DEFAULT]);
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ofono_netreg_create(modem, OFONO_VENDOR_MBM,
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"atmodem", data->chat[AT_NET]);
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ofono_call_meter_create(modem, 0, "atmodem", data->chat[AT_DEFAULT]);
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ofono_call_barring_create(modem, 0, "atmodem", data->chat[AT_DEFAULT]);
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ofono_call_volume_create(modem, 0, "atmodem", data->chat[AT_DEFAULT]);
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ofono_cbs_create(modem, 0, "atmodem", data->chat[AT_DEFAULT]);
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ofono_gnss_create(modem, OFONO_VENDOR_STE, "atmodem",
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data->chat[AT_GNSS]);
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gprs = ofono_gprs_create(modem, OFONO_VENDOR_MBM,
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"atmodem", data->chat[AT_GPRS]);
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if (gprs) {
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for (i = 0; i < MAX_PDP_CONTEXTS; i++) {
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gc = ofono_gprs_context_create(modem, 0, "stemodem",
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data->chat[AT_GPRS]);
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if (gc == NULL)
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break;
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ofono_gprs_add_context(gprs, gc);
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}
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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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}
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static struct ofono_modem_driver ste_driver = {
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.name = "ste",
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.probe = ste_probe,
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.remove = ste_remove,
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.enable = ste_enable,
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.disable = ste_disable,
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.set_online = ste_set_online,
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.pre_sim = ste_pre_sim,
|
|
.post_sim = ste_post_sim,
|
|
.post_online = ste_post_online,
|
|
};
|
|
|
|
static int ste_init(void)
|
|
{
|
|
return ofono_modem_driver_register(&ste_driver);
|
|
}
|
|
|
|
static void ste_exit(void)
|
|
{
|
|
ofono_modem_driver_unregister(&ste_driver);
|
|
}
|
|
|
|
OFONO_PLUGIN_DEFINE(ste, "ST-Ericsson modem driver", VERSION,
|
|
OFONO_PLUGIN_PRIORITY_DEFAULT, ste_init, ste_exit)
|