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ModemManager/plugins/mbm/mm-broadband-modem-mbm.c
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* Copyright (C) 2008 - 2010 Ericsson AB
* Copyright (C) 2009 - 2012 Red Hat, Inc.
* Copyright (C) 2012 Lanedo GmbH
*
* Author: Per Hallsmark <per.hallsmark@ericsson.com>
* Bjorn Runaker <bjorn.runaker@ericsson.com>
* Torgny Johansson <torgny.johansson@ericsson.com>
* Jonas Sjöquist <jonas.sjoquist@ericsson.com>
* Dan Williams <dcbw@redhat.com>
* Aleksander Morgado <aleksander@lanedo.com>
*/
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include "ModemManager.h"
#include "mm-log-object.h"
#include "mm-bearer-list.h"
#include "mm-errors-types.h"
#include "mm-modem-helpers.h"
#include "mm-modem-helpers-mbm.h"
#include "mm-broadband-modem-mbm.h"
#include "mm-broadband-bearer-mbm.h"
#include "mm-sim-mbm.h"
#include "mm-base-modem-at.h"
#include "mm-iface-modem.h"
#include "mm-iface-modem-3gpp.h"
#include "mm-iface-modem-location.h"
/* sets the interval in seconds on how often the card emits the NMEA sentences */
#define MBM_GPS_NMEA_INTERVAL "5"
static void iface_modem_init (MMIfaceModem *iface);
static void iface_modem_3gpp_init (MMIfaceModem3gpp *iface);
static void iface_modem_location_init (MMIfaceModemLocation *iface);
static MMIfaceModem *iface_modem_parent;
static MMIfaceModem3gpp *iface_modem_3gpp_parent;
static MMIfaceModemLocation *iface_modem_location_parent;
G_DEFINE_TYPE_EXTENDED (MMBroadbandModemMbm, mm_broadband_modem_mbm, MM_TYPE_BROADBAND_MODEM, 0,
G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM, iface_modem_init)
G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_3GPP, iface_modem_3gpp_init)
G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_LOCATION, iface_modem_location_init))
#define MBM_E2NAP_DISCONNECTED 0
#define MBM_E2NAP_CONNECTED 1
#define MBM_E2NAP_CONNECTING 2
struct _MMBroadbandModemMbmPrivate {
gboolean have_emrdy;
GRegex *e2nap_regex;
GRegex *e2nap_ext_regex;
GRegex *emrdy_regex;
GRegex *pacsp_regex;
GRegex *estksmenu_regex;
GRegex *estksms_regex;
GRegex *emwi_regex;
GRegex *erinfo_regex;
MMModemLocationSource enabled_sources;
guint mbm_mode;
};
/*****************************************************************************/
/* Create Bearer (Modem interface) */
static MMBaseBearer *
modem_create_bearer_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_pointer (G_TASK (res), error);
}
static void
broadband_bearer_mbm_new_ready (GObject *source,
GAsyncResult *res,
GTask *task)
{
MMBaseBearer *bearer = NULL;
GError *error = NULL;
bearer = mm_broadband_bearer_mbm_new_finish (res, &error);
if (!bearer)
g_task_return_error (task, error);
else
g_task_return_pointer (task, bearer, g_object_unref);
g_object_unref (task);
}
static void
modem_create_bearer (MMIfaceModem *self,
MMBearerProperties *properties,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_obj_dbg (self, "creating MBM bearer...");
mm_broadband_bearer_mbm_new (MM_BROADBAND_MODEM_MBM (self),
properties,
NULL, /* cancellable */
(GAsyncReadyCallback)broadband_bearer_mbm_new_ready,
g_task_new (self, NULL, callback, user_data));
}
/*****************************************************************************/
/* Create SIM (Modem interface) */
static MMBaseSim *
create_sim_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return mm_sim_mbm_new_finish (res, error);
}
static void
create_sim (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
/* New MBM SIM */
mm_sim_mbm_new (MM_BASE_MODEM (self),
NULL, /* cancellable */
callback,
user_data);
}
/*****************************************************************************/
/* After SIM unlock (Modem interface) */
static gboolean
modem_after_sim_unlock_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static gboolean
after_sim_unlock_wait_cb (GTask *task)
{
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return G_SOURCE_REMOVE;
}
static void
modem_after_sim_unlock (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
task = g_task_new (self, NULL, callback, user_data);
/* wait so sim pin is done */
g_timeout_add (500, (GSourceFunc)after_sim_unlock_wait_cb, task);
}
/*****************************************************************************/
/* Load supported modes (Modem interface) */
static GArray *
load_supported_modes_finish (MMIfaceModem *_self,
GAsyncResult *res,
GError **error)
{
MMBroadbandModemMbm *self = MM_BROADBAND_MODEM_MBM (_self);
const gchar *response;
guint32 mask = 0;
GArray *combinations;
MMModemModeCombination mode;
response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
if (!response)
return FALSE;
if (!mm_mbm_parse_cfun_test (response, self, &mask, error))
return FALSE;
/* Build list of combinations */
combinations = g_array_sized_new (FALSE, FALSE, sizeof (MMModemModeCombination), 3);
/* 2G only */
if (mask & (1 << MBM_NETWORK_MODE_2G)) {
mode.allowed = MM_MODEM_MODE_2G;
mode.preferred = MM_MODEM_MODE_NONE;
g_array_append_val (combinations, mode);
}
/* 3G only */
if (mask & (1 << MBM_NETWORK_MODE_3G)) {
mode.allowed = MM_MODEM_MODE_3G;
mode.preferred = MM_MODEM_MODE_NONE;
g_array_append_val (combinations, mode);
}
/* 2G and 3G */
if (mask & (1 << MBM_NETWORK_MODE_ANY)) {
mode.allowed = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G);
mode.preferred = MM_MODEM_MODE_NONE;
g_array_append_val (combinations, mode);
}
if (combinations->len == 0) {
g_set_error_literal (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"Couldn't load any supported mode");
g_array_unref (combinations);
return NULL;
}
return combinations;
}
static void
load_supported_modes (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_base_modem_at_command (MM_BASE_MODEM (self),
"+CFUN=?",
3,
FALSE,
callback,
user_data);
}
/*****************************************************************************/
/* Load initial allowed/preferred modes (Modem interface) */
static gboolean
load_current_modes_finish (MMIfaceModem *_self,
GAsyncResult *res,
MMModemMode *allowed,
MMModemMode *preferred,
GError **error)
{
MMBroadbandModemMbm *self = MM_BROADBAND_MODEM_MBM (_self);
const gchar *response;
gint mbm_mode = -1;
g_assert (allowed);
g_assert (preferred);
response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
if (!response || !mm_mbm_parse_cfun_query_current_modes (response, allowed, &mbm_mode, error))
return FALSE;
/* No settings to set preferred */
*preferred = MM_MODEM_MODE_NONE;
if (mbm_mode != -1)
self->priv->mbm_mode = mbm_mode;
return TRUE;
}
static void
load_current_modes (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_base_modem_at_command (MM_BASE_MODEM (self),
"+CFUN?",
3,
FALSE,
callback,
user_data);
}
/*****************************************************************************/
/* Set allowed modes (Modem interface) */
typedef struct {
gint mbm_mode;
} SetCurrentModesContext;
static gboolean
set_current_modes_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
allowed_mode_update_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
SetCurrentModesContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
mm_base_modem_at_command_finish (self, res, &error);
if (error)
/* Let the error be critical. */
g_task_return_error (task, error);
else {
/* Cache current allowed mode */
MM_BROADBAND_MODEM_MBM (self)->priv->mbm_mode = ctx->mbm_mode;
g_task_return_boolean (task, TRUE);
}
g_object_unref (task);
}
static void
set_current_modes (MMIfaceModem *self,
MMModemMode allowed,
MMModemMode preferred,
GAsyncReadyCallback callback,
gpointer user_data)
{
SetCurrentModesContext *ctx;
GTask *task;
gchar *command;
ctx = g_new (SetCurrentModesContext, 1);
ctx->mbm_mode = -1;
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, g_free);
if (allowed == MM_MODEM_MODE_2G)
ctx->mbm_mode = MBM_NETWORK_MODE_2G;
else if (allowed == MM_MODEM_MODE_3G)
ctx->mbm_mode = MBM_NETWORK_MODE_3G;
else if ((allowed == (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G) ||
allowed == MM_MODEM_MODE_ANY) &&
preferred == MM_MODEM_MODE_NONE)
ctx->mbm_mode = MBM_NETWORK_MODE_ANY;
if (ctx->mbm_mode < 0) {
gchar *allowed_str;
gchar *preferred_str;
allowed_str = mm_modem_mode_build_string_from_mask (allowed);
preferred_str = mm_modem_mode_build_string_from_mask (preferred);
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Requested mode (allowed: '%s', preferred: '%s') not "
"supported by the modem.",
allowed_str,
preferred_str);
g_object_unref (task);
g_free (allowed_str);
g_free (preferred_str);
return;
}
command = g_strdup_printf ("+CFUN=%d", ctx->mbm_mode);
mm_base_modem_at_command (
MM_BASE_MODEM (self),
command,
3,
FALSE,
(GAsyncReadyCallback)allowed_mode_update_ready,
task);
g_free (command);
}
/*****************************************************************************/
/* Initializing the modem (during first enabling) */
static gboolean
enabling_modem_init_finish (MMBroadbandModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
enabling_init_sequence_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
/* Ignore errors */
mm_base_modem_at_sequence_full_finish (self, res, NULL, NULL);
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static const MMBaseModemAtCommand enabling_modem_init_sequence[] = {
/* Init command */
{ "&F", 3, FALSE, NULL },
/* Ensure disconnected */
{ "*ENAP=0", 3, FALSE, NULL },
{ NULL }
};
static void
run_enabling_init_sequence (GTask *task)
{
MMBaseModem *self;
self = g_task_get_source_object (task);
mm_base_modem_at_sequence_full (self,
mm_base_modem_peek_port_primary (self),
enabling_modem_init_sequence,
NULL, /* response_processor_context */
NULL, /* response_processor_context_free */
NULL, /* cancellable */
(GAsyncReadyCallback)enabling_init_sequence_ready,
task);
}
static void
emrdy_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
/* EMRDY unsolicited response might have happened between the command
* submission and the response. This was seen once:
*
* (ttyACM0): --> 'AT*EMRDY?<CR>'
* (ttyACM0): <-- 'T*EMRD<CR><LF>*EMRDY: 1<CR><LF>Y?'
*
* So suppress the warning if the unsolicited handler handled the response
* before we get here.
*/
if (!mm_base_modem_at_command_finish (self, res, &error)) {
if (g_error_matches (error,
MM_SERIAL_ERROR,
MM_SERIAL_ERROR_RESPONSE_TIMEOUT))
mm_obj_warn (self, "timed out waiting for EMRDY response");
else
MM_BROADBAND_MODEM_MBM (self)->priv->have_emrdy = TRUE;
g_error_free (error);
}
run_enabling_init_sequence (task);
}
static void
enabling_modem_init (MMBroadbandModem *_self,
GAsyncReadyCallback callback,
gpointer user_data)
{
MMBroadbandModemMbm *self = MM_BROADBAND_MODEM_MBM (_self);
GTask *task;
task = g_task_new (self, NULL, callback, user_data);
/* Modem is ready?, no need to check EMRDY */
if (self->priv->have_emrdy) {
run_enabling_init_sequence (task);
return;
}
mm_base_modem_at_command (MM_BASE_MODEM (self),
"*EMRDY?",
3,
FALSE,
(GAsyncReadyCallback)emrdy_ready,
task);
}
/*****************************************************************************/
/* Modem power down (Modem interface) */
static gboolean
modem_power_down_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return !!mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
}
static void
modem_power_down (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
/* Use AT+CFUN=4 for power down. It will stop the RF (IMSI detach), and
* keeps access to the SIM */
mm_base_modem_at_command (MM_BASE_MODEM (self),
"+CFUN=4",
3,
FALSE,
callback,
user_data);
}
/*****************************************************************************/
/* Powering up the modem (Modem interface) */
static gboolean
modem_power_up_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
/* By default, errors in the power up command are ignored. */
mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, NULL);
return TRUE;
}
static void
modem_power_up (MMIfaceModem *_self,
GAsyncReadyCallback callback,
gpointer user_data)
{
MMBroadbandModemMbm *self = MM_BROADBAND_MODEM_MBM (_self);
gchar *command;
g_assert (self->priv->mbm_mode == MBM_NETWORK_MODE_ANY ||
self->priv->mbm_mode == MBM_NETWORK_MODE_2G ||
self->priv->mbm_mode == MBM_NETWORK_MODE_3G);
command = g_strdup_printf ("+CFUN=%u", self->priv->mbm_mode);
mm_base_modem_at_command (MM_BASE_MODEM (self),
command,
5,
FALSE,
callback,
user_data);
g_free (command);
}
/*****************************************************************************/
/* Power state loading (Modem interface) */
static MMModemPowerState
load_power_state_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
const gchar *response;
MMModemPowerState state;
response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
if (!response || !mm_mbm_parse_cfun_query_power_state (response, &state, error))
return MM_MODEM_POWER_STATE_UNKNOWN;
return state;
}
static void
load_power_state (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_base_modem_at_command (MM_BASE_MODEM (self),
"+CFUN?",
3,
FALSE,
callback,
user_data);
}
/*****************************************************************************/
/* Reset (Modem interface) */
static gboolean
reset_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
/* Ignore errors */
mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, NULL);
return TRUE;
}
static void
reset (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_base_modem_at_command (MM_BASE_MODEM (self),
"*E2RESET",
3,
FALSE,
callback,
user_data);
}
/*****************************************************************************/
/* Factory reset (Modem interface) */
static gboolean
factory_reset_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
/* Ignore errors */
mm_base_modem_at_sequence_finish (MM_BASE_MODEM (self), res, NULL, NULL);
return TRUE;
}
static const MMBaseModemAtCommand factory_reset_sequence[] = {
/* Init command */
{ "&F +CMEE=0", 3, FALSE, NULL },
{ "+COPS=0", 3, FALSE, NULL },
{ "+CR=0", 3, FALSE, NULL },
{ "+CRC=0", 3, FALSE, NULL },
{ "+CREG=0", 3, FALSE, NULL },
{ "+CMER=0", 3, FALSE, NULL },
{ "*EPEE=0", 3, FALSE, NULL },
{ "+CNMI=2, 0, 0, 0, 0", 3, FALSE, NULL },
{ "+CGREG=0", 3, FALSE, NULL },
{ "*EIAD=0", 3, FALSE, NULL },
{ "+CGSMS=3", 3, FALSE, NULL },
{ "+CSCA=\"\",129", 3, FALSE, NULL },
{ NULL }
};
static void
factory_reset (MMIfaceModem *self,
const gchar *code,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_obj_dbg (self, "ignoring user-provided factory reset code: '%s'", code);
mm_base_modem_at_sequence (MM_BASE_MODEM (self),
factory_reset_sequence,
NULL, /* response_processor_context */
NULL, /* response_processor_context_free */
callback,
user_data);
}
/*****************************************************************************/
/* Load unlock retries (Modem interface) */
static MMUnlockRetries *
load_unlock_retries_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
MMUnlockRetries *unlock_retries;
const gchar *response;
gint matched;
guint a, b, c ,d;
response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
if (!response)
return NULL;
matched = sscanf (response, "*EPIN: %d, %d, %d, %d",
&a, &b, &c, &d);
if (matched != 4) {
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Could not parse PIN retries results: '%s'",
response);
return NULL;
}
if (a > 998) {
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Invalid PIN attempts left: '%u'",
a);
return NULL;
}
unlock_retries = mm_unlock_retries_new ();
mm_unlock_retries_set (unlock_retries, MM_MODEM_LOCK_SIM_PIN, a);
mm_unlock_retries_set (unlock_retries, MM_MODEM_LOCK_SIM_PUK, b);
mm_unlock_retries_set (unlock_retries, MM_MODEM_LOCK_SIM_PIN2, c);
mm_unlock_retries_set (unlock_retries, MM_MODEM_LOCK_SIM_PUK2, d);
return unlock_retries;
}
static void
load_unlock_retries (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_base_modem_at_command (MM_BASE_MODEM (self),
"*EPIN?",
10,
FALSE,
callback,
user_data);
}
/*****************************************************************************/
/* Setup/Cleanup unsolicited events (3GPP interface) */
typedef struct {
MMBearerConnectionStatus status;
} BearerListReportStatusForeachContext;
static void
bearer_list_report_status_foreach (MMBaseBearer *bearer,
BearerListReportStatusForeachContext *ctx)
{
mm_base_bearer_report_connection_status (bearer, ctx->status);
}
static void
e2nap_received (MMPortSerialAt *port,
GMatchInfo *info,
MMBroadbandModemMbm *self)
{
MMBearerList *list = NULL;
guint state;
BearerListReportStatusForeachContext ctx;
if (!mm_get_uint_from_match_info (info, 1, &state))
return;
ctx.status = MM_BEARER_CONNECTION_STATUS_UNKNOWN;
switch (state) {
case MBM_E2NAP_DISCONNECTED:
mm_obj_dbg (self, "disconnected");
ctx.status = MM_BEARER_CONNECTION_STATUS_DISCONNECTED;
break;
case MBM_E2NAP_CONNECTED:
mm_obj_dbg (self, "connected");
ctx.status = MM_BEARER_CONNECTION_STATUS_CONNECTED;
break;
case MBM_E2NAP_CONNECTING:
mm_obj_dbg (self, "connecting");
break;
default:
/* Should not happen */
mm_obj_dbg (self, "unhandled E2NAP state %d", state);
}
/* If unknown status, don't try to report anything */
if (ctx.status == MM_BEARER_CONNECTION_STATUS_UNKNOWN)
return;
/* If empty bearer list, nothing else to do */
g_object_get (self,
MM_IFACE_MODEM_BEARER_LIST, &list,
NULL);
if (!list)
return;
mm_bearer_list_foreach (list,
(MMBearerListForeachFunc)bearer_list_report_status_foreach,
&ctx);
g_object_unref (list);
}
static void
erinfo_received (MMPortSerialAt *port,
GMatchInfo *info,
MMBroadbandModemMbm *self)
{
MMModemAccessTechnology act = MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN;
guint mode;
if (mm_get_uint_from_match_info (info, 2, &mode)) {
switch (mode) {
case 1:
act = MM_MODEM_ACCESS_TECHNOLOGY_GPRS;
break;
case 2:
act = MM_MODEM_ACCESS_TECHNOLOGY_EDGE;
break;
default:
break;
}
}
/* 3G modes take precedence */
if (mm_get_uint_from_match_info (info, 3, &mode)) {
switch (mode) {
case 1:
act = MM_MODEM_ACCESS_TECHNOLOGY_UMTS;
break;
case 2:
act = MM_MODEM_ACCESS_TECHNOLOGY_HSDPA;
break;
case 3:
act = MM_MODEM_ACCESS_TECHNOLOGY_HSPA;
break;
default:
break;
}
}
mm_iface_modem_update_access_technologies (MM_IFACE_MODEM (self),
act,
MM_IFACE_MODEM_3GPP_ALL_ACCESS_TECHNOLOGIES_MASK);
}
static void
set_unsolicited_events_handlers (MMBroadbandModemMbm *self,
gboolean enable)
{
MMPortSerialAt *ports[2];
guint i;
ports[0] = mm_base_modem_peek_port_primary (MM_BASE_MODEM (self));
ports[1] = mm_base_modem_peek_port_secondary (MM_BASE_MODEM (self));
/* Enable unsolicited events in given port */
for (i = 0; i < G_N_ELEMENTS (ports); i++) {
if (!ports[i])
continue;
/* Access technology related */
mm_port_serial_at_add_unsolicited_msg_handler (
ports[i],
self->priv->erinfo_regex,
enable ? (MMPortSerialAtUnsolicitedMsgFn)erinfo_received : NULL,
enable ? self : NULL,
NULL);
/* Connection related */
mm_port_serial_at_add_unsolicited_msg_handler (
ports[i],
self->priv->e2nap_regex,
enable ? (MMPortSerialAtUnsolicitedMsgFn)e2nap_received : NULL,
enable ? self : NULL,
NULL);
mm_port_serial_at_add_unsolicited_msg_handler (
ports[i],
self->priv->e2nap_ext_regex,
enable ? (MMPortSerialAtUnsolicitedMsgFn)e2nap_received : NULL,
enable ? self : NULL,
NULL);
}
}
static gboolean
modem_3gpp_setup_cleanup_unsolicited_events_finish (MMIfaceModem3gpp *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
parent_setup_unsolicited_events_ready (MMIfaceModem3gpp *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!iface_modem_3gpp_parent->setup_unsolicited_events_finish (self, res, &error))
g_task_return_error (task, error);
else {
/* Our own setup now */
set_unsolicited_events_handlers (MM_BROADBAND_MODEM_MBM (self), TRUE);
g_task_return_boolean (task, TRUE);
}
g_object_unref (task);
}
static void
modem_3gpp_setup_unsolicited_events (MMIfaceModem3gpp *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
/* Chain up parent's setup */
iface_modem_3gpp_parent->setup_unsolicited_events (
self,
(GAsyncReadyCallback)parent_setup_unsolicited_events_ready,
g_task_new (self, NULL, callback, user_data));
}
static void
parent_cleanup_unsolicited_events_ready (MMIfaceModem3gpp *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!iface_modem_3gpp_parent->cleanup_unsolicited_events_finish (self, res, &error))
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
modem_3gpp_cleanup_unsolicited_events (MMIfaceModem3gpp *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
/* Our own cleanup first */
set_unsolicited_events_handlers (MM_BROADBAND_MODEM_MBM (self), FALSE);
/* And now chain up parent's cleanup */
iface_modem_3gpp_parent->cleanup_unsolicited_events (
self,
(GAsyncReadyCallback)parent_cleanup_unsolicited_events_ready,
g_task_new (self, NULL, callback, user_data));
}
/*****************************************************************************/
/* Enabling unsolicited events (3GPP interface) */
static gboolean
modem_3gpp_enable_unsolicited_events_finish (MMIfaceModem3gpp *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
own_enable_unsolicited_events_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
mm_base_modem_at_sequence_full_finish (self, res, NULL, &error);
if (error)
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static const MMBaseModemAtCommand unsolicited_enable_sequence[] = {
{ "*ERINFO=1", 5, FALSE, NULL },
{ "*E2NAP=1", 5, FALSE, NULL },
{ NULL }
};
static void
parent_enable_unsolicited_events_ready (MMIfaceModem3gpp *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!iface_modem_3gpp_parent->enable_unsolicited_events_finish (self, res, &error)) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* Our own enable now */
mm_base_modem_at_sequence_full (
MM_BASE_MODEM (self),
mm_base_modem_peek_port_primary (MM_BASE_MODEM (self)),
unsolicited_enable_sequence,
NULL, /* response_processor_context */
NULL, /* response_processor_context_free */
NULL, /* cancellable */
(GAsyncReadyCallback)own_enable_unsolicited_events_ready,
task);
}
static void
modem_3gpp_enable_unsolicited_events (MMIfaceModem3gpp *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
/* Chain up parent's enable */
iface_modem_3gpp_parent->enable_unsolicited_events (
self,
(GAsyncReadyCallback)parent_enable_unsolicited_events_ready,
g_task_new (self, NULL, callback, user_data));
}
/*****************************************************************************/
/* Disabling unsolicited events (3GPP interface) */
static gboolean
modem_3gpp_disable_unsolicited_events_finish (MMIfaceModem3gpp *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
parent_disable_unsolicited_events_ready (MMIfaceModem3gpp *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!iface_modem_3gpp_parent->disable_unsolicited_events_finish (self, res, &error))
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
own_disable_unsolicited_events_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
mm_base_modem_at_sequence_full_finish (self, res, NULL, &error);
if (error) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* Next, chain up parent's disable */
iface_modem_3gpp_parent->disable_unsolicited_events (
MM_IFACE_MODEM_3GPP (self),
(GAsyncReadyCallback)parent_disable_unsolicited_events_ready,
task);
}
static const MMBaseModemAtCommand unsolicited_disable_sequence[] = {
{ "*ERINFO=0", 5, FALSE, NULL },
{ "*E2NAP=0", 5, FALSE, NULL },
{ NULL }
};
static void
modem_3gpp_disable_unsolicited_events (MMIfaceModem3gpp *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
/* Our own disable first */
mm_base_modem_at_sequence_full (
MM_BASE_MODEM (self),
mm_base_modem_peek_port_primary (MM_BASE_MODEM (self)),
unsolicited_disable_sequence,
NULL, /* response_processor_context */
NULL, /* response_processor_context_free */
NULL, /* cancellable */
(GAsyncReadyCallback)own_disable_unsolicited_events_ready,
g_task_new (self, NULL, callback, user_data));
}
/*****************************************************************************/
/* Location capabilities loading (Location interface) */
static MMModemLocationSource
location_load_capabilities_finish (MMIfaceModemLocation *self,
GAsyncResult *res,
GError **error)
{
GError *inner_error = NULL;
gssize value;
value = g_task_propagate_int (G_TASK (res), &inner_error);
if (inner_error) {
g_propagate_error (error, inner_error);
return MM_MODEM_LOCATION_SOURCE_NONE;
}
return (MMModemLocationSource)value;
}
static void
parent_load_capabilities_ready (MMIfaceModemLocation *self,
GAsyncResult *res,
GTask *task)
{
MMModemLocationSource sources;
GError *error = NULL;
sources = iface_modem_location_parent->load_capabilities_finish (self, res, &error);
if (error) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* not sure how to check if GPS is supported, just allow it */
if (mm_base_modem_peek_port_gps (MM_BASE_MODEM (self)))
sources |= (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
MM_MODEM_LOCATION_SOURCE_GPS_RAW |
MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED);
/* So we're done, complete */
g_task_return_int (task, sources);
g_object_unref (task);
}
static void
location_load_capabilities (MMIfaceModemLocation *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
/* Chain up parent's setup */
iface_modem_location_parent->load_capabilities (
self,
(GAsyncReadyCallback)parent_load_capabilities_ready,
g_task_new (self, NULL, callback, user_data));
}
/*****************************************************************************/
/* Enable/Disable location gathering (Location interface) */
typedef struct {
MMModemLocationSource source;
} LocationGatheringContext;
/******************************/
/* Disable location gathering */
static gboolean
disable_location_gathering_finish (MMIfaceModemLocation *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
gps_disabled_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
LocationGatheringContext *ctx;
MMPortSerialGps *gps_port;
GError *error = NULL;
ctx = g_task_get_task_data (task);
mm_base_modem_at_command_full_finish (self, res, &error);
/* Only use the GPS port in NMEA/RAW setups */
if (ctx->source & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
MM_MODEM_LOCATION_SOURCE_GPS_RAW)) {
/* Even if we get an error here, we try to close the GPS port */
gps_port = mm_base_modem_peek_port_gps (self);
if (gps_port)
mm_port_serial_close (MM_PORT_SERIAL (gps_port));
}
if (error)
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
disable_location_gathering (MMIfaceModemLocation *_self,
MMModemLocationSource source,
GAsyncReadyCallback callback,
gpointer user_data)
{
MMBroadbandModemMbm *self = MM_BROADBAND_MODEM_MBM (_self);
gboolean stop_gps = FALSE;
LocationGatheringContext *ctx;
GTask *task;
ctx = g_new (LocationGatheringContext, 1);
ctx->source = source;
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, g_free);
/* Only stop GPS engine if no GPS-related sources enabled */
if (source & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
MM_MODEM_LOCATION_SOURCE_GPS_RAW |
MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED)) {
self->priv->enabled_sources &= ~source;
if (!(self->priv->enabled_sources & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
MM_MODEM_LOCATION_SOURCE_GPS_RAW |
MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED)))
stop_gps = TRUE;
}
if (stop_gps) {
mm_base_modem_at_command_full (MM_BASE_MODEM (_self),
mm_base_modem_peek_port_primary (MM_BASE_MODEM (_self)),
"AT*E2GPSCTL=0",
3,
FALSE,
FALSE, /* raw */
NULL, /* cancellable */
(GAsyncReadyCallback)gps_disabled_ready,
task);
return;
}
/* For any other location (e.g. 3GPP), or if still some GPS needed, just return */
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
/*****************************************************************************/
/* Enable location gathering (Location interface) */
static gboolean
enable_location_gathering_finish (MMIfaceModemLocation *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
gps_enabled_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
LocationGatheringContext *ctx;
GError *error = NULL;
MMPortSerialGps *gps_port;
if (!mm_base_modem_at_command_full_finish (self, res, &error)) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
ctx = g_task_get_task_data (task);
/* Only use the GPS port in NMEA/RAW setups */
if (ctx->source & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
MM_MODEM_LOCATION_SOURCE_GPS_RAW)) {
gps_port = mm_base_modem_peek_port_gps (self);
if (!gps_port ||
!mm_port_serial_open (MM_PORT_SERIAL (gps_port), &error)) {
if (error)
g_task_return_error (task, error);
else
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't open raw GPS serial port");
} else {
GByteArray *buf;
const gchar *command = "ATE0*E2GPSNPD\r\n";
/* We need to send an AT command to the GPS data port to
* toggle it into this data mode. This is a particularity of
* mbm cards where the GPS data port is not hard wired. So
* we need to use the MMPortSerial API here.
*/
buf = g_byte_array_new ();
g_byte_array_append (buf, (const guint8 *) command, strlen (command));
mm_port_serial_command (MM_PORT_SERIAL (gps_port),
buf,
3,
FALSE, /* never cached */
FALSE, /* always queued last */
NULL,
NULL,
NULL);
g_byte_array_unref (buf);
g_task_return_boolean (task, TRUE);
}
} else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
parent_enable_location_gathering_ready (MMIfaceModemLocation *_self,
GAsyncResult *res,
GTask *task)
{
MMBroadbandModemMbm *self = MM_BROADBAND_MODEM_MBM (_self);
LocationGatheringContext *ctx;
gboolean start_gps = FALSE;
GError *error = NULL;
if (!iface_modem_location_parent->enable_location_gathering_finish (_self, res, &error)) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* Now our own enabling */
/* NMEA and RAW are both enabled in the same way */
ctx = g_task_get_task_data (task);
if (ctx->source & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
MM_MODEM_LOCATION_SOURCE_GPS_RAW |
MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED)) {
/* Only start GPS engine if not done already */
if (!(self->priv->enabled_sources & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
MM_MODEM_LOCATION_SOURCE_GPS_RAW |
MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED)))
start_gps = TRUE;
self->priv->enabled_sources |= ctx->source;
}
if (start_gps) {
mm_base_modem_at_command_full (MM_BASE_MODEM (self),
mm_base_modem_peek_port_primary (MM_BASE_MODEM (self)),
"AT*E2GPSCTL=1," MBM_GPS_NMEA_INTERVAL ",0",
3,
FALSE,
FALSE, /* raw */
NULL, /* cancellable */
(GAsyncReadyCallback)gps_enabled_ready,
task);
return;
}
/* For any other location (e.g. 3GPP), or if GPS already running just return */
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
enable_location_gathering (MMIfaceModemLocation *self,
MMModemLocationSource source,
GAsyncReadyCallback callback,
gpointer user_data)
{
LocationGatheringContext *ctx;
GTask *task;
ctx = g_new (LocationGatheringContext, 1);
ctx->source = source;
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, g_free);
/* Chain up parent's gathering enable */
iface_modem_location_parent->enable_location_gathering (self,
source,
(GAsyncReadyCallback)parent_enable_location_gathering_ready,
task);
}
/*****************************************************************************/
/* Setup ports (Broadband modem class) */
static void
emrdy_received (MMPortSerialAt *port,
GMatchInfo *info,
MMBroadbandModemMbm *self)
{
self->priv->have_emrdy = TRUE;
}
static void
gps_trace_received (MMPortSerialGps *port,
const gchar *trace,
MMIfaceModemLocation *self)
{
mm_iface_modem_location_gps_update (self, trace);
}
static void
setup_ports (MMBroadbandModem *_self)
{
MMBroadbandModemMbm *self = MM_BROADBAND_MODEM_MBM (_self);
MMPortSerialAt *ports[2];
MMPortSerialGps *gps_data_port;
guint i;
/* Call parent's setup ports first always */
MM_BROADBAND_MODEM_CLASS (mm_broadband_modem_mbm_parent_class)->setup_ports (_self);
ports[0] = mm_base_modem_peek_port_primary (MM_BASE_MODEM (self));
ports[1] = mm_base_modem_peek_port_secondary (MM_BASE_MODEM (self));
/* Setup unsolicited handlers which should be always on */
for (i = 0; i < G_N_ELEMENTS (ports); i++) {
if (!ports[i])
continue;
/* The Ericsson modems always have a free AT command port, so we
* don't need to flash the ports when disconnecting to get back to
* command mode. F5521gw R2A07 resets port properties like echo when
* flashed, leading to confusion. bgo #650740
*/
g_object_set (G_OBJECT (ports[i]),
MM_PORT_SERIAL_FLASH_OK, FALSE,
NULL);
mm_port_serial_at_add_unsolicited_msg_handler (
ports[i],
self->priv->emrdy_regex,
(MMPortSerialAtUnsolicitedMsgFn)emrdy_received,
self,
NULL);
/* Several unsolicited messages to always ignore... */
mm_port_serial_at_add_unsolicited_msg_handler (
ports[i],
self->priv->pacsp_regex,
NULL, NULL, NULL);
mm_port_serial_at_add_unsolicited_msg_handler (
ports[i],
self->priv->estksmenu_regex,
NULL, NULL, NULL);
mm_port_serial_at_add_unsolicited_msg_handler (
ports[i],
self->priv->estksms_regex,
NULL, NULL, NULL);
mm_port_serial_at_add_unsolicited_msg_handler (
ports[i],
self->priv->emwi_regex,
NULL, NULL, NULL);
}
/* Now reset the unsolicited messages we'll handle when enabled */
set_unsolicited_events_handlers (MM_BROADBAND_MODEM_MBM (self), FALSE);
/* NMEA GPS monitoring */
gps_data_port = mm_base_modem_peek_port_gps (MM_BASE_MODEM (self));
if (gps_data_port) {
/* make sure GPS is stopped incase it was left enabled */
mm_base_modem_at_command_full (MM_BASE_MODEM (self),
mm_base_modem_peek_port_primary (MM_BASE_MODEM (self)),
"AT*E2GPSCTL=0",
3, FALSE, FALSE, NULL, NULL, NULL);
/* Add handler for the NMEA traces */
mm_port_serial_gps_add_trace_handler (gps_data_port,
(MMPortSerialGpsTraceFn)gps_trace_received,
self, NULL);
}
}
/*****************************************************************************/
MMBroadbandModemMbm *
mm_broadband_modem_mbm_new (const gchar *device,
const gchar **drivers,
const gchar *plugin,
guint16 vendor_id,
guint16 product_id)
{
return g_object_new (MM_TYPE_BROADBAND_MODEM_MBM,
MM_BASE_MODEM_DEVICE, device,
MM_BASE_MODEM_DRIVERS, drivers,
MM_BASE_MODEM_PLUGIN, plugin,
MM_BASE_MODEM_VENDOR_ID, vendor_id,
MM_BASE_MODEM_PRODUCT_ID, product_id,
NULL);
}
static void
mm_broadband_modem_mbm_init (MMBroadbandModemMbm *self)
{
/* Initialize private data */
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
MM_TYPE_BROADBAND_MODEM_MBM,
MMBroadbandModemMbmPrivate);
/* Prepare regular expressions to setup */
self->priv->e2nap_regex = g_regex_new ("\\r\\n\\*E2NAP: (\\d)\\r\\n",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
self->priv->e2nap_ext_regex = g_regex_new ("\\r\\n\\*E2NAP: (\\d),.*\\r\\n",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
self->priv->emrdy_regex = g_regex_new ("\\r\\n\\*EMRDY: \\d\\r\\n",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
self->priv->pacsp_regex = g_regex_new ("\\r\\n\\+PACSP(\\d)\\r\\n",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
self->priv->estksmenu_regex = g_regex_new ("\\R\\*ESTKSMENU:.*\\R",
G_REGEX_RAW | G_REGEX_OPTIMIZE | G_REGEX_MULTILINE | G_REGEX_NEWLINE_CRLF, G_REGEX_MATCH_NEWLINE_CRLF, NULL);
self->priv->estksms_regex = g_regex_new ("\\r\\n\\*ESTKSMS:.*\\r\\n",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
self->priv->emwi_regex = g_regex_new ("\\r\\n\\*EMWI: (\\d),(\\d).*\\r\\n",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
self->priv->erinfo_regex = g_regex_new ("\\r\\n\\*ERINFO:\\s*(\\d),(\\d),(\\d).*\\r\\n",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
self->priv->mbm_mode = MBM_NETWORK_MODE_ANY;
}
static void
finalize (GObject *object)
{
MMBroadbandModemMbm *self = MM_BROADBAND_MODEM_MBM (object);
g_regex_unref (self->priv->e2nap_regex);
g_regex_unref (self->priv->e2nap_ext_regex);
g_regex_unref (self->priv->emrdy_regex);
g_regex_unref (self->priv->pacsp_regex);
g_regex_unref (self->priv->estksmenu_regex);
g_regex_unref (self->priv->estksms_regex);
g_regex_unref (self->priv->emwi_regex);
g_regex_unref (self->priv->erinfo_regex);
G_OBJECT_CLASS (mm_broadband_modem_mbm_parent_class)->finalize (object);
}
static void
iface_modem_init (MMIfaceModem *iface)
{
iface_modem_parent = g_type_interface_peek_parent (iface);
iface->create_bearer = modem_create_bearer;
iface->create_bearer_finish = modem_create_bearer_finish;
iface->create_sim = create_sim;
iface->create_sim_finish = create_sim_finish;
iface->modem_after_sim_unlock = modem_after_sim_unlock;
iface->modem_after_sim_unlock_finish = modem_after_sim_unlock_finish;
iface->load_supported_modes = load_supported_modes;
iface->load_supported_modes_finish = load_supported_modes_finish;
iface->load_current_modes = load_current_modes;
iface->load_current_modes_finish = load_current_modes_finish;
iface->set_current_modes = set_current_modes;
iface->set_current_modes_finish = set_current_modes_finish;
iface->reset = reset;
iface->reset_finish = reset_finish;
iface->factory_reset = factory_reset;
iface->factory_reset_finish = factory_reset_finish;
iface->load_unlock_retries = load_unlock_retries;
iface->load_unlock_retries_finish = load_unlock_retries_finish;
iface->load_power_state = load_power_state;
iface->load_power_state_finish = load_power_state_finish;
iface->modem_power_up = modem_power_up;
iface->modem_power_up_finish = modem_power_up_finish;
iface->modem_power_down = modem_power_down;
iface->modem_power_down_finish = modem_power_down_finish;
}
static void
iface_modem_3gpp_init (MMIfaceModem3gpp *iface)
{
iface_modem_3gpp_parent = g_type_interface_peek_parent (iface);
iface->enable_unsolicited_events = modem_3gpp_enable_unsolicited_events;
iface->enable_unsolicited_events_finish = modem_3gpp_enable_unsolicited_events_finish;
iface->disable_unsolicited_events = modem_3gpp_disable_unsolicited_events;
iface->disable_unsolicited_events_finish = modem_3gpp_disable_unsolicited_events_finish;
iface->setup_unsolicited_events = modem_3gpp_setup_unsolicited_events;
iface->setup_unsolicited_events_finish = modem_3gpp_setup_cleanup_unsolicited_events_finish;
iface->cleanup_unsolicited_events = modem_3gpp_cleanup_unsolicited_events;
iface->cleanup_unsolicited_events_finish = modem_3gpp_setup_cleanup_unsolicited_events_finish;
}
static void
iface_modem_location_init (MMIfaceModemLocation *iface)
{
iface_modem_location_parent = g_type_interface_peek_parent (iface);
iface->load_capabilities = location_load_capabilities;
iface->load_capabilities_finish = location_load_capabilities_finish;
iface->enable_location_gathering = enable_location_gathering;
iface->enable_location_gathering_finish = enable_location_gathering_finish;
iface->disable_location_gathering = disable_location_gathering;
iface->disable_location_gathering_finish = disable_location_gathering_finish;
}
static void
mm_broadband_modem_mbm_class_init (MMBroadbandModemMbmClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MMBroadbandModemClass *broadband_modem_class = MM_BROADBAND_MODEM_CLASS (klass);
g_type_class_add_private (object_class, sizeof (MMBroadbandModemMbmPrivate));
object_class->finalize = finalize;
broadband_modem_class->setup_ports = setup_ports;
broadband_modem_class->enabling_modem_init = enabling_modem_init;
broadband_modem_class->enabling_modem_init_finish = enabling_modem_init_finish;
}
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