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/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2011-2012 Intel Corporation. All rights reserved.
*
* 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
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/gprs.h>
#include "qmi.h"
#include "nas.h"
#include "qmimodem.h"
struct gprs_data {
struct qmi_service *nas;
};
static bool extract_ss_info(struct qmi_result *result, int *status)
{
const struct qmi_nas_serving_system *ss;
uint16_t len;
DBG("");
ss = qmi_result_get(result, QMI_NAS_RESULT_SERVING_SYSTEM, &len);
if (!ss)
return false;
if (ss->ps_state == QMI_NAS_ATTACH_STATUS_ATTACHED)
*status = 0x01;
else
*status = 0x00;
return true;
}
static void ss_info_notify(struct qmi_result *result, void *user_data)
{
struct ofono_gprs *gprs = user_data;
int status;
DBG("");
if (!extract_ss_info(result, &status))
return;
ofono_gprs_status_notify(gprs, status);
}
static void attach_detach_cb(struct qmi_result *result, void *user_data)
{
struct cb_data *cbd = user_data;
ofono_gprs_cb_t cb = cbd->cb;
uint16_t error;
DBG("");
if (qmi_result_set_error(result, &error)) {
if (error == 26) {
/* no effect */
goto done;
}
CALLBACK_WITH_FAILURE(cb, cbd->data);
return;
}
done:
CALLBACK_WITH_SUCCESS(cb, cbd->data);
}
static void qmi_set_attached(struct ofono_gprs *gprs, int attached,
ofono_gprs_cb_t cb, void *user_data)
{
struct gprs_data *data = ofono_gprs_get_data(gprs);
struct cb_data *cbd = cb_data_new(cb, user_data);
struct qmi_param *param;
uint8_t action;
DBG("attached %d", attached);
if (attached)
action = QMI_NAS_ATTACH_ACTION_ATTACH;
else
action = QMI_NAS_ATTACH_ACTION_DETACH;
param = qmi_param_new_uint8(QMI_NAS_PARAM_ATTACH_ACTION, action);
if (!param)
goto error;
if (qmi_service_send(data->nas, QMI_NAS_ATTACH_DETACH, param,
attach_detach_cb, cbd, g_free) > 0)
return;
qmi_param_free(param);
error:
CALLBACK_WITH_FAILURE(cb, cbd->data);
g_free(cbd);
}
static void get_ss_info_cb(struct qmi_result *result, void *user_data)
{
struct cb_data *cbd = user_data;
ofono_gprs_status_cb_t cb = cbd->cb;
int status;
DBG("");
if (qmi_result_set_error(result, NULL)) {
CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
return;
}
if (!extract_ss_info(result, &status)) {
CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
return;
}
CALLBACK_WITH_SUCCESS(cb, status, cbd->data);
}
static void qmi_attached_status(struct ofono_gprs *gprs,
ofono_gprs_status_cb_t cb, void *user_data)
{
struct gprs_data *data = ofono_gprs_get_data(gprs);
struct cb_data *cbd = cb_data_new(cb, user_data);
DBG("");
if (qmi_service_send(data->nas, QMI_NAS_GET_SS_INFO, NULL,
get_ss_info_cb, cbd, g_free) > 0)
return;
CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
g_free(cbd);
}
static void create_nas_cb(struct qmi_service *service, void *user_data)
{
struct ofono_gprs *gprs = user_data;
struct gprs_data *data = ofono_gprs_get_data(gprs);
DBG("");
if (!service) {
ofono_error("Failed to request NAS service");
ofono_gprs_remove(gprs);
return;
}
data->nas = qmi_service_ref(service);
qmi_service_register(data->nas, QMI_NAS_SS_INFO_IND,
ss_info_notify, gprs, NULL);
ofono_gprs_set_cid_range(gprs, 1, 1);
ofono_gprs_register(gprs);
}
static int qmi_gprs_probe(struct ofono_gprs *gprs,
unsigned int vendor, void *user_data)
{
struct qmi_device *device = user_data;
struct gprs_data *data;
DBG("");
data = g_new0(struct gprs_data, 1);
ofono_gprs_set_data(gprs, data);
qmi_service_create(device, QMI_SERVICE_NAS, create_nas_cb, gprs, NULL);
return 0;
}
static void qmi_gprs_remove(struct ofono_gprs *gprs)
{
struct gprs_data *data = ofono_gprs_get_data(gprs);
DBG("");
ofono_gprs_set_data(gprs, NULL);
qmi_service_unregister_all(data->nas);
qmi_service_unref(data->nas);
g_free(data);
}
static struct ofono_gprs_driver driver = {
.name = "qmimodem",
.probe = qmi_gprs_probe,
.remove = qmi_gprs_remove,
.set_attached = qmi_set_attached,
.attached_status = qmi_attached_status,
};
void qmi_gprs_init(void)
{
ofono_gprs_driver_register(&driver);
}
void qmi_gprs_exit(void)
{
ofono_gprs_driver_unregister(&driver);
}
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