1 files changed, 300 insertions, 0 deletions

diff --git a/drivers/rilmodem/radio-settings.c b/drivers/rilmodem/radio-settings.c
new file mode 100644
index 00000000..9153e5bb
--- /dev/null
+++ b/drivers/rilmodem/radio-settings.c
@@ -0,0 +1,300 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2013 Jolla Ltd
+ *  Contact: Jussi Kangas <jussi.kangas@tieto.com>
+ *  Copyright (C) 2014 Canonical Ltd
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <glib.h>
+
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/radio-settings.h>
+
+#include "gril.h"
+
+#include "rilmodem.h"
+
+#include "grilrequest.h"
+#include "grilreply.h"
+#include "radio-settings.h"
+
+static void ril_set_rat_cb(struct ril_msg *message, gpointer user_data)
+{
+	struct cb_data *cbd = user_data;
+	struct ofono_radio_settings *rs = cbd->user;
+	struct radio_data *rd = ofono_radio_settings_get_data(rs);
+	ofono_radio_settings_rat_mode_set_cb_t cb = cbd->cb;
+
+	if (message->error == RIL_E_SUCCESS) {
+		g_ril_print_response_no_args(rd->ril, message);
+		CALLBACK_WITH_SUCCESS(cb, cbd->data);
+	} else {
+		ofono_error("%s: rat mode setting failed", __func__);
+		CALLBACK_WITH_FAILURE(cb, cbd->data);
+	}
+}
+
+void ril_set_rat_mode(struct ofono_radio_settings *rs,
+			enum ofono_radio_access_mode mode,
+			ofono_radio_settings_rat_mode_set_cb_t cb,
+			void *data)
+{
+	struct radio_data *rd = ofono_radio_settings_get_data(rs);
+	struct cb_data *cbd = cb_data_new(cb, data, rs);
+	struct parcel rilp;
+	int pref = PREF_NET_TYPE_GSM_WCDMA;
+
+	switch (mode) {
+	case OFONO_RADIO_ACCESS_MODE_ANY:
+		pref = PREF_NET_TYPE_LTE_GSM_WCDMA;
+		break;
+	case OFONO_RADIO_ACCESS_MODE_GSM:
+		pref = PREF_NET_TYPE_GSM_ONLY;
+		break;
+	case OFONO_RADIO_ACCESS_MODE_UMTS:
+		pref = PREF_NET_TYPE_GSM_WCDMA;
+		break;
+	case OFONO_RADIO_ACCESS_MODE_LTE:
+		pref = PREF_NET_TYPE_LTE_GSM_WCDMA;
+		break;
+	}
+
+	g_ril_request_set_preferred_network_type(rd->ril, pref, &rilp);
+
+	if (g_ril_send(rd->ril, RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE,
+				&rilp, ril_set_rat_cb, cbd, g_free) == 0) {
+		ofono_error("%s: unable to set rat mode", __func__);
+		g_free(cbd);
+		CALLBACK_WITH_FAILURE(cb, data);
+	}
+}
+
+static void ril_rat_mode_cb(struct ril_msg *message, gpointer user_data)
+{
+	struct cb_data *cbd = user_data;
+	ofono_radio_settings_rat_mode_query_cb_t cb = cbd->cb;
+	struct ofono_radio_settings *rs = cbd->user;
+	struct radio_data *rd = ofono_radio_settings_get_data(rs);
+	int mode, pref;
+
+	if (message->error != RIL_E_SUCCESS) {
+		ofono_error("%s: error %s", __func__,
+				ril_error_to_string(message->error));
+		CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
+		return;
+	}
+
+	pref = g_ril_reply_parse_get_preferred_network_type(rd->ril, message);
+	if (pref < 0) {
+		ofono_error("%s: parse error", __func__);
+		CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
+		return;
+	}
+
+	/*
+	 * GSM_WCDMA_AUTO -> ril.h: GSM/WCDMA (auto mode, according to PRL)
+	 * PRL: preferred roaming list.
+	 * This value is returned when selecting the slot as having 3G
+	 * capabilities, so it is sort of the default for MTK modems.
+	 */
+
+	switch (pref) {
+	case PREF_NET_TYPE_GSM_WCDMA:
+	case PREF_NET_TYPE_GSM_WCDMA_AUTO:
+		mode = OFONO_RADIO_ACCESS_MODE_UMTS;
+		break;
+	case PREF_NET_TYPE_GSM_ONLY:
+		mode = OFONO_RADIO_ACCESS_MODE_GSM;
+		break;
+	case PREF_NET_TYPE_LTE_GSM_WCDMA:
+		mode = OFONO_RADIO_ACCESS_MODE_LTE;
+		break;
+	default:
+		ofono_error("%s: Unexpected preferred network type (%d)",
+				__func__, pref);
+		mode = OFONO_RADIO_ACCESS_MODE_ANY;
+		break;
+	}
+
+	CALLBACK_WITH_SUCCESS(cb, mode, cbd->data);
+}
+
+void ril_query_rat_mode(struct ofono_radio_settings *rs,
+			ofono_radio_settings_rat_mode_query_cb_t cb,
+			void *data)
+{
+	struct radio_data *rd = ofono_radio_settings_get_data(rs);
+	struct cb_data *cbd = cb_data_new(cb, data, rs);
+
+	if (g_ril_send(rd->ril, RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE,
+				NULL, ril_rat_mode_cb, cbd, g_free) == 0) {
+		ofono_error("%s: unable to send rat mode query", __func__);
+		g_free(cbd);
+		CALLBACK_WITH_FAILURE(cb, -1, data);
+	}
+}
+
+void ril_query_fast_dormancy(struct ofono_radio_settings *rs,
+			ofono_radio_settings_fast_dormancy_query_cb_t cb,
+			void *data)
+{
+	struct radio_data *rd = ofono_radio_settings_get_data(rs);
+
+	CALLBACK_WITH_SUCCESS(cb, rd->fast_dormancy, data);
+}
+
+static void ril_display_state_cb(struct ril_msg *message, gpointer user_data)
+{
+	struct cb_data *cbd = user_data;
+	struct ofono_radio_settings *rs = cbd->user;
+	struct radio_data *rd = ofono_radio_settings_get_data(rs);
+	ofono_radio_settings_fast_dormancy_set_cb_t cb = cbd->cb;
+
+	if (message->error == RIL_E_SUCCESS) {
+		g_ril_print_response_no_args(rd->ril, message);
+
+		rd->fast_dormancy = rd->pending_fd;
+
+		CALLBACK_WITH_SUCCESS(cb, cbd->data);
+	} else {
+		CALLBACK_WITH_FAILURE(cb, cbd->data);
+	}
+}
+
+void ril_set_fast_dormancy(struct ofono_radio_settings *rs,
+				ofono_bool_t enable,
+				ofono_radio_settings_fast_dormancy_set_cb_t cb,
+				void *data)
+{
+	struct radio_data *rd = ofono_radio_settings_get_data(rs);
+	struct cb_data *cbd = cb_data_new(cb, data, rs);
+	struct parcel rilp;
+
+	g_ril_request_screen_state(rd->ril, enable ? 0 : 1, &rilp);
+
+	rd->pending_fd = enable;
+
+	if (g_ril_send(rd->ril, RIL_REQUEST_SCREEN_STATE, &rilp,
+			ril_display_state_cb, cbd, g_free) <= 0) {
+		g_free(cbd);
+		CALLBACK_WITH_FAILURE(cb, data);
+	}
+}
+
+static ofono_bool_t query_available_rats_cb(gpointer user_data)
+{
+	unsigned int available_rats;
+	struct cb_data *cbd = user_data;
+	ofono_radio_settings_available_rats_query_cb_t cb = cbd->cb;
+	struct ofono_radio_settings *rs = cbd->user;
+	struct radio_data *rd = ofono_radio_settings_get_data(rs);
+
+	available_rats = OFONO_RADIO_ACCESS_MODE_GSM
+				| OFONO_RADIO_ACCESS_MODE_UMTS;
+
+	if (ofono_modem_get_boolean(rd->modem, MODEM_PROP_LTE_CAPABLE))
+		available_rats |= OFONO_RADIO_ACCESS_MODE_LTE;
+
+	CALLBACK_WITH_SUCCESS(cb, available_rats, cbd->data);
+
+	g_free(cbd);
+
+	return FALSE;
+}
+
+void ril_query_available_rats(struct ofono_radio_settings *rs,
+			ofono_radio_settings_available_rats_query_cb_t cb,
+			void *data)
+{
+	struct cb_data *cbd = cb_data_new(cb, data, rs);
+
+	g_idle_add(query_available_rats_cb, cbd);
+}
+
+void ril_delayed_register(const struct ofono_error *error, void *user_data)
+{
+	struct ofono_radio_settings *rs = user_data;
+
+	if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
+		ofono_radio_settings_register(rs);
+	else
+		ofono_error("%s: cannot set default fast dormancy", __func__);
+}
+
+static int ril_radio_settings_probe(struct ofono_radio_settings *rs,
+					unsigned int vendor, void *user)
+{
+	struct ril_radio_settings_driver_data *rs_init_data = user;
+	struct radio_data *rsd = g_try_new0(struct radio_data, 1);
+
+	if (rsd == NULL) {
+		ofono_error("%s: cannot allocate memory", __func__);
+		return -ENOMEM;
+	}
+
+	rsd->ril = g_ril_clone(rs_init_data->gril);
+	rsd->modem = rs_init_data->modem;
+
+	ofono_radio_settings_set_data(rs, rsd);
+
+	ril_set_fast_dormancy(rs, FALSE, ril_delayed_register, rs);
+
+	return 0;
+}
+
+void ril_radio_settings_remove(struct ofono_radio_settings *rs)
+{
+	struct radio_data *rd = ofono_radio_settings_get_data(rs);
+	ofono_radio_settings_set_data(rs, NULL);
+
+	g_ril_unref(rd->ril);
+	g_free(rd);
+}
+
+static struct ofono_radio_settings_driver driver = {
+	.name			= RILMODEM,
+	.probe			= ril_radio_settings_probe,
+	.remove			= ril_radio_settings_remove,
+	.query_rat_mode		= ril_query_rat_mode,
+	.set_rat_mode		= ril_set_rat_mode,
+	.query_fast_dormancy	= ril_query_fast_dormancy,
+	.set_fast_dormancy	= ril_set_fast_dormancy,
+	.query_available_rats	= ril_query_available_rats
+};
+
+void ril_radio_settings_init(void)
+{
+	ofono_radio_settings_driver_register(&driver);
+}
+
+void ril_radio_settings_exit(void)
+{
+	ofono_radio_settings_driver_unregister(&driver);
+}