2010-02-04 21:40:36 +00:00
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/*
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* This file is part of oFono - Open Source Telephony
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*
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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
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* modify it under the terms of the GNU General Public License
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* version 2 as 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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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
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* 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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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <glib.h>
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#include <gisi/client.h>
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#include <gisi/iter.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/radio-settings.h>
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#include "isimodem.h"
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#include "isiutil.h"
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#include "debug.h"
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#include "gss.h"
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#include "network.h"
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struct radio_data {
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GIsiClient *client;
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};
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static enum ofono_radio_access_mode isi_mode_to_ofono_mode(guint8 mode)
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{
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switch (mode) {
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case GSS_DUAL_RAT:
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return OFONO_RADIO_ACCESS_MODE_ANY;
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case GSS_GSM_RAT:
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2010-03-25 15:43:17 +00:00
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return OFONO_RADIO_ACCESS_MODE_GSM;
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2010-02-04 21:40:36 +00:00
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case GSS_UMTS_RAT:
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2010-03-25 15:43:17 +00:00
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return OFONO_RADIO_ACCESS_MODE_UMTS;
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2010-02-04 21:40:36 +00:00
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default:
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return -1;
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}
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}
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static int ofono_mode_to_isi_mode(enum ofono_radio_access_mode mode)
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{
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switch (mode) {
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case OFONO_RADIO_ACCESS_MODE_ANY:
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return GSS_DUAL_RAT;
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2010-03-25 15:43:17 +00:00
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case OFONO_RADIO_ACCESS_MODE_GSM:
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2010-02-04 21:40:36 +00:00
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return GSS_GSM_RAT;
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2010-03-25 15:43:17 +00:00
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case OFONO_RADIO_ACCESS_MODE_UMTS:
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2010-02-04 21:40:36 +00:00
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return GSS_UMTS_RAT;
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default:
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return -1;
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}
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}
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2010-05-27 16:12:46 +00:00
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static gboolean rat_mode_read_resp_cb(GIsiClient *client,
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const void *restrict data, size_t len,
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uint16_t object,
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2010-04-24 01:58:01 +00:00
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void *opaque)
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2010-02-04 21:40:36 +00:00
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{
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const unsigned char *msg = data;
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struct isi_cb_data *cbd = opaque;
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ofono_radio_settings_rat_mode_query_cb_t cb = cbd->cb;
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int mode = -1;
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if (!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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goto error;
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}
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if (len < 3) {
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DBG("truncated message");
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2010-05-27 16:12:46 +00:00
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return FALSE;
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2010-02-04 21:40:36 +00:00
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}
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if (msg[0] == GSS_CS_SERVICE_FAIL_RESP)
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goto error;
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if (msg[0] == GSS_CS_SERVICE_RESP) {
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GIsiSubBlockIter iter;
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for (g_isi_sb_iter_init(&iter, msg, len, 3);
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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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switch (g_isi_sb_iter_get_id(&iter)) {
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case GSS_RAT_INFO: {
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guint8 info;
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if (!g_isi_sb_iter_get_byte(&iter, &info, 2))
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goto error;
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mode = isi_mode_to_ofono_mode(info);
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break;
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}
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default:
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DBG("Skipping sub-block: %s (%zu bytes)",
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2010-04-24 01:58:01 +00:00
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gss_subblock_name(
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g_isi_sb_iter_get_id(&iter)),
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2010-02-04 21:40:36 +00:00
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g_isi_sb_iter_get_len(&iter));
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break;
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}
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}
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CALLBACK_WITH_SUCCESS(cb, mode, cbd->data);
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goto out;
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}
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2010-05-27 16:12:46 +00:00
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return FALSE;
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2010-02-04 21:40:36 +00:00
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error:
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CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
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out:
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g_free(cbd);
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2010-05-27 16:12:46 +00:00
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return TRUE;
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2010-02-04 21:40:36 +00:00
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}
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static void isi_query_rat_mode(struct ofono_radio_settings *rs,
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ofono_radio_settings_rat_mode_query_cb_t cb,
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void *data)
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{
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struct radio_data *rd = ofono_radio_settings_get_data(rs);
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struct isi_cb_data *cbd = isi_cb_data_new(rd, cb, data);
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const unsigned char msg[] = {
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GSS_CS_SERVICE_REQ,
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GSS_SELECTED_RAT_READ,
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0x00 /* subblock count */
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};
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if (!cbd)
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goto error;
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if (g_isi_request_make(rd->client, msg, sizeof(msg), GSS_TIMEOUT,
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rat_mode_read_resp_cb, cbd))
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return;
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error:
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CALLBACK_WITH_FAILURE(cb, -1, data);
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g_free(cbd);
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}
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2010-05-27 16:12:46 +00:00
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static gboolean mode_write_resp_cb(GIsiClient *client,
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const void *restrict data, size_t len,
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uint16_t object, void *opaque)
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2010-02-04 21:40:36 +00:00
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{
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const unsigned char *msg = data;
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struct isi_cb_data *cbd = opaque;
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ofono_radio_settings_rat_mode_set_cb_t cb = cbd->cb;
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if (!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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goto error;
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}
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if (len < 3) {
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DBG("truncated message");
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2010-05-27 16:12:46 +00:00
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return FALSE;
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2010-02-04 21:40:36 +00:00
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}
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if (msg[0] == GSS_CS_SERVICE_FAIL_RESP)
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goto error;
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if (msg[0] == GSS_CS_SERVICE_RESP) {
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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goto out;
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}
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2010-05-27 16:12:46 +00:00
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return FALSE;
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2010-02-04 21:40:36 +00:00
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error:
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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out:
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g_free(cbd);
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2010-05-27 16:12:46 +00:00
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return TRUE;
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2010-02-04 21:40:36 +00:00
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}
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static void isi_set_rat_mode(struct ofono_radio_settings *rs,
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enum ofono_radio_access_mode mode,
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ofono_radio_settings_rat_mode_set_cb_t cb,
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void *data)
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{
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struct radio_data *rd = ofono_radio_settings_get_data(rs);
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struct isi_cb_data *cbd = isi_cb_data_new(rd, cb, data);
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int isi_mode = ofono_mode_to_isi_mode(mode);
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const unsigned char msg[] = {
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GSS_CS_SERVICE_REQ,
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GSS_SELECTED_RAT_WRITE,
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0x01, /* subblock count */
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GSS_RAT_INFO,
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0x04, /* subblock length */
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isi_mode,
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0x00 /* filler */
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};
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if (!cbd)
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goto error;
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if (isi_mode == -1)
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goto error;
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if (g_isi_request_make(rd->client, msg, sizeof(msg), GSS_TIMEOUT,
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2010-04-24 01:58:01 +00:00
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mode_write_resp_cb, cbd))
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2010-02-04 21:40:36 +00:00
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return;
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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 gboolean isi_radio_settings_register(gpointer user)
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{
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struct ofono_radio_settings *rs = user;
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struct radio_data *rd = ofono_radio_settings_get_data(rs);
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const char *debug = getenv("OFONO_ISI_DEBUG");
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if (debug && (g_strcmp0(debug, "all") == 0
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|| g_strcmp0(debug, "gss") == 0))
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g_isi_client_set_debug(rd->client, gss_debug, NULL);
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ofono_radio_settings_register(rs);
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return FALSE;
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}
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2010-05-27 16:12:46 +00:00
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static void reachable_cb(GIsiClient *client, gboolean alive, uint16_t object,
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2010-02-04 21:40:36 +00:00
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void *opaque)
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{
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struct ofono_radio_settings *rs = opaque;
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if (!alive) {
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DBG("radio access driver bootstrap failed");
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return;
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}
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DBG("%s (v%03d.%03d) reachable",
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pn_resource_name(g_isi_client_resource(client)),
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g_isi_version_major(client),
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g_isi_version_minor(client));
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g_idle_add(isi_radio_settings_register, rs);
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}
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static int isi_radio_settings_probe(struct ofono_radio_settings *rs,
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unsigned int vendor,
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void *user)
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{
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GIsiModem *idx = user;
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struct radio_data *rd = g_try_new0(struct radio_data, 1);
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if (!rd)
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return -ENOMEM;
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rd->client = g_isi_client_create(idx, PN_GSS);
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if (!rd->client) {
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g_free(rd);
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return -ENOMEM;
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}
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ofono_radio_settings_set_data(rs, rd);
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g_isi_verify(rd->client, reachable_cb, rs);
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return 0;
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}
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static void isi_radio_settings_remove(struct ofono_radio_settings *rs)
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{
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struct radio_data *rd = ofono_radio_settings_get_data(rs);
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if (rd->client)
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g_isi_client_destroy(rd->client);
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g_free(rd);
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}
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static struct ofono_radio_settings_driver driver = {
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.name = "isimodem",
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.probe = isi_radio_settings_probe,
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.remove = isi_radio_settings_remove,
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.query_rat_mode = isi_query_rat_mode,
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.set_rat_mode = isi_set_rat_mode
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};
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void isi_radio_settings_init()
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{
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ofono_radio_settings_driver_register(&driver);
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}
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void isi_radio_settings_exit()
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{
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ofono_radio_settings_driver_unregister(&driver);
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}
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