build: move plugins directory to src/plugins

We are going to allow including the plugin sources built within the
ModemManager daemon binary; moving the sources within the daemon
sources directory makes it easier.

1 files changed, 1351 insertions, 0 deletions

diff --git a/src/plugins/simtech/mm-broadband-modem-simtech.c b/src/plugins/simtech/mm-broadband-modem-simtech.c
new file mode 100644
index 00000000..2ca0c6ae
--- /dev/null
+++ b/src/plugins/simtech/mm-broadband-modem-simtech.c
@@ -0,0 +1,1351 @@
+/* -*- 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 - 2009 Novell, Inc.
+ * Copyright (C) 2009 - 2012 Red Hat, Inc.
+ * Copyright (C) 2012 Aleksander Morgado <aleksander@gnu.org>
+ */
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <ctype.h>
+
+#define _LIBMM_INSIDE_MM
+#include <libmm-glib.h>
+
+#include "ModemManager.h"
+#include "mm-modem-helpers.h"
+#include "mm-log-object.h"
+#include "mm-base-modem-at.h"
+#include "mm-iface-modem.h"
+#include "mm-iface-modem-3gpp.h"
+#include "mm-iface-modem-location.h"
+#include "mm-iface-modem-voice.h"
+#include "mm-shared-simtech.h"
+#include "mm-broadband-modem-simtech.h"
+
+static void iface_modem_init          (MMIfaceModem         *iface);
+static void iface_modem_3gpp_init     (MMIfaceModem3gpp     *iface);
+static void iface_modem_location_init (MMIfaceModemLocation *iface);
+static void iface_modem_voice_init    (MMIfaceModemVoice    *iface);
+static void shared_simtech_init       (MMSharedSimtech      *iface);
+
+static MMIfaceModem         *iface_modem_parent;
+static MMIfaceModem3gpp     *iface_modem_3gpp_parent;
+static MMIfaceModemLocation *iface_modem_location_parent;
+static MMIfaceModemVoice    *iface_modem_voice_parent;
+
+G_DEFINE_TYPE_EXTENDED (MMBroadbandModemSimtech, mm_broadband_modem_simtech, 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)
+                        G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_VOICE, iface_modem_voice_init)
+                        G_IMPLEMENT_INTERFACE (MM_TYPE_SHARED_SIMTECH, shared_simtech_init))
+
+typedef enum {
+    FEATURE_SUPPORT_UNKNOWN,
+    FEATURE_NOT_SUPPORTED,
+    FEATURE_SUPPORTED
+} FeatureSupport;
+
+struct _MMBroadbandModemSimtechPrivate {
+    FeatureSupport  cnsmod_support;
+    FeatureSupport  autocsq_support;
+    GRegex         *cnsmod_regex;
+    GRegex         *csq_regex;
+};
+
+/*****************************************************************************/
+/* Setup/Cleanup unsolicited events (3GPP interface) */
+
+static MMModemAccessTechnology
+simtech_act_to_mm_act (guint nsmod)
+{
+    static const MMModemAccessTechnology simtech_act_to_mm_act_map[] = {
+        [0] = MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN,
+        [1] = MM_MODEM_ACCESS_TECHNOLOGY_GSM,
+        [2] = MM_MODEM_ACCESS_TECHNOLOGY_GPRS,
+        [3] = MM_MODEM_ACCESS_TECHNOLOGY_EDGE,
+        [4] = MM_MODEM_ACCESS_TECHNOLOGY_UMTS,
+        [5] = MM_MODEM_ACCESS_TECHNOLOGY_HSDPA,
+        [6] = MM_MODEM_ACCESS_TECHNOLOGY_HSUPA,
+        [7] = MM_MODEM_ACCESS_TECHNOLOGY_HSPA,
+        [8] = MM_MODEM_ACCESS_TECHNOLOGY_LTE,
+    };
+
+    return (nsmod < G_N_ELEMENTS (simtech_act_to_mm_act_map) ? simtech_act_to_mm_act_map[nsmod] : MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN);
+}
+
+static void
+simtech_tech_changed (MMPortSerialAt *port,
+                      GMatchInfo *match_info,
+                      MMBroadbandModemSimtech *self)
+{
+    guint simtech_act = 0;
+
+    if (!mm_get_uint_from_match_info (match_info, 1, &simtech_act))
+        return;
+
+    mm_iface_modem_update_access_technologies (
+        MM_IFACE_MODEM (self),
+        simtech_act_to_mm_act (simtech_act),
+        MM_IFACE_MODEM_3GPP_ALL_ACCESS_TECHNOLOGIES_MASK);
+}
+
+static void
+simtech_signal_changed (MMPortSerialAt *port,
+                        GMatchInfo *match_info,
+                        MMBroadbandModemSimtech *self)
+{
+    guint quality = 0;
+
+    if (!mm_get_uint_from_match_info (match_info, 1, &quality))
+        return;
+
+    if (quality != 99)
+        quality = MM_CLAMP_HIGH (quality, 31) * 100 / 31;
+    else
+        quality = 0;
+
+    mm_iface_modem_update_signal_quality (MM_IFACE_MODEM (self), quality);
+}
+
+static void
+set_unsolicited_events_handlers (MMBroadbandModemSimtech *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->cnsmod_regex,
+            enable ? (MMPortSerialAtUnsolicitedMsgFn)simtech_tech_changed : NULL,
+            enable ? self : NULL,
+            NULL);
+
+        /* Signal quality related */
+        mm_port_serial_at_add_unsolicited_msg_handler (
+            ports[i],
+            self->priv->csq_regex,
+            enable ? (MMPortSerialAtUnsolicitedMsgFn)simtech_signal_changed : 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_SIMTECH (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_SIMTECH (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));
+}
+
+/*****************************************************************************/
+/* Enable unsolicited events (3GPP interface) */
+
+typedef enum {
+    ENABLE_UNSOLICITED_EVENTS_STEP_FIRST,
+    ENABLE_UNSOLICITED_EVENTS_STEP_PARENT,
+    ENABLE_UNSOLICITED_EVENTS_STEP_CHECK_SUPPORT_CNSMOD,
+    ENABLE_UNSOLICITED_EVENTS_STEP_ENABLE_CNSMOD,
+    ENABLE_UNSOLICITED_EVENTS_STEP_CHECK_SUPPORT_AUTOCSQ,
+    ENABLE_UNSOLICITED_EVENTS_STEP_ENABLE_AUTOCSQ,
+    ENABLE_UNSOLICITED_EVENTS_STEP_LAST,
+} EnableUnsolicitedEventsStep;
+
+typedef struct {
+    EnableUnsolicitedEventsStep step;
+} EnableUnsolicitedEventsContext;
+
+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 enable_unsolicited_events_context_step (GTask *task);
+
+static void
+autocsq_set_enabled_ready (MMBaseModem  *self,
+                           GAsyncResult *res,
+                           GTask        *task)
+{
+    EnableUnsolicitedEventsContext *ctx;
+    GError                         *error = NULL;
+    gboolean                        csq_urcs_enabled = FALSE;
+
+    ctx = g_task_get_task_data (task);
+
+    if (!mm_base_modem_at_command_finish (self, res, &error)) {
+        mm_obj_dbg (self, "couldn't enable automatic signal quality reporting: %s", error->message);
+        g_error_free (error);
+    } else
+        csq_urcs_enabled = TRUE;
+
+    /* Disable access technology polling if we can use the +CSQ URCs */
+    g_object_set (self,
+                  MM_IFACE_MODEM_PERIODIC_SIGNAL_CHECK_DISABLED, csq_urcs_enabled,
+                  NULL);
+
+    /* go to next step */
+    ctx->step++;
+    enable_unsolicited_events_context_step (task);
+}
+
+static void
+autocsq_test_ready (MMBaseModem  *_self,
+                    GAsyncResult *res,
+                    GTask        *task)
+{
+    MMBroadbandModemSimtech        *self;
+    EnableUnsolicitedEventsContext *ctx;
+
+    self = MM_BROADBAND_MODEM_SIMTECH (_self);
+    ctx  = g_task_get_task_data (task);
+
+    if (!mm_base_modem_at_command_finish (_self, res, NULL))
+        self->priv->autocsq_support = FEATURE_NOT_SUPPORTED;
+    else
+        self->priv->autocsq_support = FEATURE_SUPPORTED;
+
+    /* go to next step */
+    ctx->step++;
+    enable_unsolicited_events_context_step (task);
+}
+
+static void
+cnsmod_set_enabled_ready (MMBaseModem  *self,
+                          GAsyncResult *res,
+                          GTask        *task)
+{
+    EnableUnsolicitedEventsContext *ctx;
+    GError                         *error = NULL;
+    gboolean                        cnsmod_urcs_enabled = FALSE;
+
+    ctx = g_task_get_task_data (task);
+
+    if (!mm_base_modem_at_command_finish (self, res, &error)) {
+        mm_obj_dbg (self, "couldn't enable automatic access technology reporting: %s", error->message);
+        g_error_free (error);
+    } else
+        cnsmod_urcs_enabled = TRUE;
+
+    /* Disable access technology polling if we can use the +CNSMOD URCs */
+    g_object_set (self,
+                  MM_IFACE_MODEM_PERIODIC_ACCESS_TECH_CHECK_DISABLED, cnsmod_urcs_enabled,
+                  NULL);
+
+    /* go to next step */
+    ctx->step++;
+    enable_unsolicited_events_context_step (task);
+}
+
+static void
+cnsmod_test_ready (MMBaseModem  *_self,
+                   GAsyncResult *res,
+                   GTask        *task)
+{
+    MMBroadbandModemSimtech        *self;
+    EnableUnsolicitedEventsContext *ctx;
+
+    self = MM_BROADBAND_MODEM_SIMTECH (_self);
+    ctx  = g_task_get_task_data (task);
+
+    if (!mm_base_modem_at_command_finish (_self, res, NULL))
+        self->priv->cnsmod_support = FEATURE_NOT_SUPPORTED;
+    else
+        self->priv->cnsmod_support = FEATURE_SUPPORTED;
+
+    /* go to next step */
+    ctx->step++;
+    enable_unsolicited_events_context_step (task);
+}
+
+static void
+parent_enable_unsolicited_events_ready (MMIfaceModem3gpp *self,
+                                        GAsyncResult     *res,
+                                        GTask            *task)
+{
+    EnableUnsolicitedEventsContext *ctx;
+    GError                         *error = NULL;
+
+    ctx = g_task_get_task_data (task);
+
+    if (!iface_modem_3gpp_parent->enable_unsolicited_events_finish (self, res, &error)) {
+        g_task_return_error (task, error);
+        g_object_unref (task);
+        return;
+    }
+
+    /* go to next step */
+    ctx->step++;
+    enable_unsolicited_events_context_step (task);
+}
+
+static void
+enable_unsolicited_events_context_step (GTask *task)
+{
+    MMBroadbandModemSimtech        *self;
+    EnableUnsolicitedEventsContext *ctx;
+
+    self = g_task_get_source_object (task);
+    ctx  = g_task_get_task_data (task);
+
+    switch (ctx->step) {
+    case ENABLE_UNSOLICITED_EVENTS_STEP_FIRST:
+        ctx->step++;
+        /* fall through */
+
+    case ENABLE_UNSOLICITED_EVENTS_STEP_PARENT:
+        iface_modem_3gpp_parent->enable_unsolicited_events (
+            MM_IFACE_MODEM_3GPP (self),
+            (GAsyncReadyCallback)parent_enable_unsolicited_events_ready,
+            task);
+        return;
+
+    case ENABLE_UNSOLICITED_EVENTS_STEP_CHECK_SUPPORT_CNSMOD:
+        if (self->priv->cnsmod_support == FEATURE_SUPPORT_UNKNOWN) {
+            mm_base_modem_at_command (MM_BASE_MODEM (self),
+                                      "+CNSMOD=?",
+                                      3,
+                                      TRUE,
+                                      (GAsyncReadyCallback)cnsmod_test_ready,
+                                      task);
+            return;
+        }
+        ctx->step++;
+        /* fall through */
+
+    case ENABLE_UNSOLICITED_EVENTS_STEP_ENABLE_CNSMOD:
+        if (self->priv->cnsmod_support == FEATURE_SUPPORTED) {
+            mm_base_modem_at_command (MM_BASE_MODEM (self),
+                                      /* Autoreport +CNSMOD when it changes */
+                                      "+CNSMOD=1",
+                                      20,
+                                      FALSE,
+                                      (GAsyncReadyCallback)cnsmod_set_enabled_ready,
+                                      task);
+            return;
+        }
+        ctx->step++;
+        /* fall through */
+
+    case ENABLE_UNSOLICITED_EVENTS_STEP_CHECK_SUPPORT_AUTOCSQ:
+        if (self->priv->autocsq_support == FEATURE_SUPPORT_UNKNOWN) {
+            mm_base_modem_at_command (MM_BASE_MODEM (self),
+                                      "+AUTOCSQ=?",
+                                      3,
+                                      TRUE,
+                                      (GAsyncReadyCallback)autocsq_test_ready,
+                                      task);
+            return;
+        }
+        ctx->step++;
+        /* fall through */
+
+    case ENABLE_UNSOLICITED_EVENTS_STEP_ENABLE_AUTOCSQ:
+        if (self->priv->autocsq_support == FEATURE_SUPPORTED) {
+            mm_base_modem_at_command (MM_BASE_MODEM (self),
+                                      /* Autoreport+ CSQ (first arg), and only report when it changes (second arg) */
+                                      "+AUTOCSQ=1,1",
+                                      20,
+                                      FALSE,
+                                      (GAsyncReadyCallback)autocsq_set_enabled_ready,
+                                      task);
+            return;
+        }
+        ctx->step++;
+        /* fall through */
+
+    case ENABLE_UNSOLICITED_EVENTS_STEP_LAST:
+        g_task_return_boolean (task, TRUE);
+        g_object_unref (task);
+        return;
+
+    default:
+        g_assert_not_reached ();
+    }
+}
+
+static void
+modem_3gpp_enable_unsolicited_events (MMIfaceModem3gpp    *self,
+                                      GAsyncReadyCallback  callback,
+                                      gpointer             user_data)
+{
+    EnableUnsolicitedEventsContext *ctx;
+    GTask                          *task;
+
+    task = g_task_new (self, NULL, callback, user_data);
+
+    ctx = g_new (EnableUnsolicitedEventsContext, 1);
+    ctx->step = ENABLE_UNSOLICITED_EVENTS_STEP_FIRST;
+    g_task_set_task_data (task, ctx, g_free);
+
+    enable_unsolicited_events_context_step (task);
+}
+
+/*****************************************************************************/
+/* Disable unsolicited events (3GPP interface) */
+
+typedef enum {
+    DISABLE_UNSOLICITED_EVENTS_STEP_FIRST,
+    DISABLE_UNSOLICITED_EVENTS_STEP_DISABLE_AUTOCSQ,
+    DISABLE_UNSOLICITED_EVENTS_STEP_DISABLE_CNSMOD,
+    DISABLE_UNSOLICITED_EVENTS_STEP_PARENT,
+    DISABLE_UNSOLICITED_EVENTS_STEP_LAST,
+} DisableUnsolicitedEventsStep;
+
+typedef struct {
+    DisableUnsolicitedEventsStep step;
+} DisableUnsolicitedEventsContext;
+
+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 disable_unsolicited_events_context_step (GTask *task);
+
+static void
+parent_disable_unsolicited_events_ready (MMIfaceModem3gpp *self,
+                                         GAsyncResult     *res,
+                                         GTask            *task)
+{
+    DisableUnsolicitedEventsContext *ctx;
+    GError                         *error = NULL;
+
+    ctx = g_task_get_task_data (task);
+
+    if (!iface_modem_3gpp_parent->disable_unsolicited_events_finish (self, res, &error)) {
+        g_task_return_error (task, error);
+        g_object_unref (task);
+        return;
+    }
+
+    /* go to next step */
+    ctx->step++;
+    disable_unsolicited_events_context_step (task);
+}
+
+static void
+cnsmod_set_disabled_ready (MMBaseModem  *self,
+                           GAsyncResult *res,
+                           GTask        *task)
+{
+    DisableUnsolicitedEventsContext *ctx;
+    GError                          *error = NULL;
+
+    ctx = g_task_get_task_data (task);
+
+    if (!mm_base_modem_at_command_finish (self, res, &error)) {
+        mm_obj_dbg (self, "couldn't disable automatic access technology reporting: %s", error->message);
+        g_error_free (error);
+    }
+
+    /* go to next step */
+    ctx->step++;
+    disable_unsolicited_events_context_step (task);
+}
+
+static void
+autocsq_set_disabled_ready (MMBaseModem  *self,
+                            GAsyncResult *res,
+                            GTask        *task)
+{
+    DisableUnsolicitedEventsContext *ctx;
+    GError                          *error = NULL;
+
+    ctx = g_task_get_task_data (task);
+
+    if (!mm_base_modem_at_command_finish (self, res, &error)) {
+        mm_obj_dbg (self, "couldn't disable automatic signal quality reporting: %s", error->message);
+        g_error_free (error);
+    }
+
+    /* go to next step */
+    ctx->step++;
+    disable_unsolicited_events_context_step (task);
+}
+
+static void
+disable_unsolicited_events_context_step (GTask *task)
+{
+    MMBroadbandModemSimtech         *self;
+    DisableUnsolicitedEventsContext *ctx;
+
+    self = g_task_get_source_object (task);
+    ctx  = g_task_get_task_data (task);
+
+    switch (ctx->step) {
+    case DISABLE_UNSOLICITED_EVENTS_STEP_FIRST:
+        ctx->step++;
+        /* fall through */
+
+    case DISABLE_UNSOLICITED_EVENTS_STEP_DISABLE_AUTOCSQ:
+        if (self->priv->autocsq_support == FEATURE_SUPPORTED) {
+            mm_base_modem_at_command (MM_BASE_MODEM (self),
+                                      "+AUTOCSQ=0",
+                                      20,
+                                      FALSE,
+                                      (GAsyncReadyCallback)autocsq_set_disabled_ready,
+                                      task);
+            return;
+        }
+        ctx->step++;
+        /* fall through */
+
+    case DISABLE_UNSOLICITED_EVENTS_STEP_DISABLE_CNSMOD:
+        if (self->priv->cnsmod_support == FEATURE_SUPPORTED) {
+            mm_base_modem_at_command (MM_BASE_MODEM (self),
+                                      "+CNSMOD=0",
+                                      20,
+                                      FALSE,
+                                      (GAsyncReadyCallback)cnsmod_set_disabled_ready,
+                                      task);
+            return;
+        }
+        ctx->step++;
+        /* fall through */
+
+    case DISABLE_UNSOLICITED_EVENTS_STEP_PARENT:
+        iface_modem_3gpp_parent->disable_unsolicited_events (
+            MM_IFACE_MODEM_3GPP (self),
+            (GAsyncReadyCallback)parent_disable_unsolicited_events_ready,
+            task);
+        return;
+
+    case DISABLE_UNSOLICITED_EVENTS_STEP_LAST:
+        g_task_return_boolean (task, TRUE);
+        g_object_unref (task);
+        return;
+
+    default:
+        g_assert_not_reached ();
+    }
+}
+
+static void
+modem_3gpp_disable_unsolicited_events (MMIfaceModem3gpp    *self,
+                                      GAsyncReadyCallback  callback,
+                                      gpointer             user_data)
+{
+    DisableUnsolicitedEventsContext *ctx;
+    GTask                          *task;
+
+    task = g_task_new (self, NULL, callback, user_data);
+
+    ctx = g_new (DisableUnsolicitedEventsContext, 1);
+    ctx->step = DISABLE_UNSOLICITED_EVENTS_STEP_FIRST;
+    g_task_set_task_data (task, ctx, g_free);
+
+    disable_unsolicited_events_context_step (task);
+}
+
+/*****************************************************************************/
+/* Load access technologies (Modem interface) */
+
+static gboolean
+load_access_technologies_finish (MMIfaceModem             *self,
+                                 GAsyncResult             *res,
+                                 MMModemAccessTechnology  *access_technologies,
+                                 guint                    *mask,
+                                 GError                  **error)
+{
+    GError *inner_error = NULL;
+    gssize  act;
+
+    act = g_task_propagate_int (G_TASK (res), &inner_error);
+    if (inner_error) {
+        g_propagate_error (error, inner_error);
+        return FALSE;
+    }
+
+    *access_technologies = (MMModemAccessTechnology) act;
+    *mask = MM_MODEM_ACCESS_TECHNOLOGY_ANY;
+    return TRUE;
+}
+
+static void
+cnsmod_query_ready (MMBaseModem  *self,
+                    GAsyncResult *res,
+                    GTask        *task)
+{
+    const gchar *response, *p;
+    GError      *error = NULL;
+
+    response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
+    if (!response) {
+        g_task_return_error (task, error);
+        g_object_unref (task);
+        return;
+    }
+
+    p = mm_strip_tag (response, "+CNSMOD:");
+    if (p)
+        p = strchr (p, ',');
+
+    if (!p || !isdigit (*(p + 1)))
+        g_task_return_new_error (
+            task,
+            MM_CORE_ERROR,
+            MM_CORE_ERROR_FAILED,
+            "Failed to parse the +CNSMOD response: '%s'",
+            response);
+    else
+        g_task_return_int (task, simtech_act_to_mm_act (atoi (p + 1)));
+    g_object_unref (task);
+}
+
+static void
+load_access_technologies (MMIfaceModem        *_self,
+                          GAsyncReadyCallback  callback,
+                          gpointer             user_data)
+{
+    MMBroadbandModemSimtech *self;
+    GTask                   *task;
+
+    self = MM_BROADBAND_MODEM_SIMTECH (_self);
+    task = g_task_new (self, NULL, callback, user_data);
+
+    /* Launch query only for 3GPP modems */
+    if (!mm_iface_modem_is_3gpp (_self)) {
+        g_task_return_int (task, MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN);
+        g_object_unref (task);
+        return;
+    }
+
+    g_assert (self->priv->cnsmod_support != FEATURE_SUPPORT_UNKNOWN);
+    if (self->priv->cnsmod_support == FEATURE_NOT_SUPPORTED) {
+        g_task_return_new_error (task, MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED,
+                                 "Loading access technologies with +CNSMOD is not supported");
+        g_object_unref (task);
+        return;
+    }
+
+    mm_base_modem_at_command (
+        MM_BASE_MODEM (self),
+        "AT+CNSMOD?",
+        3,
+        FALSE,
+        (GAsyncReadyCallback)cnsmod_query_ready,
+        task);
+}
+
+/*****************************************************************************/
+/* Load signal quality (Modem interface) */
+
+static guint
+load_signal_quality_finish (MMIfaceModem  *self,
+                            GAsyncResult  *res,
+                            GError       **error)
+{
+    gssize value;
+
+    value = g_task_propagate_int (G_TASK (res), error);
+    return value < 0 ? 0 : value;
+}
+
+static void
+csq_query_ready (MMBaseModem  *self,
+                 GAsyncResult *res,
+                 GTask        *task)
+{
+    const gchar *response, *p;
+    GError      *error = NULL;
+    gint         quality;
+    gint         ber;
+
+    response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
+    if (!response) {
+        g_task_return_error (task, error);
+        g_object_unref (task);
+        return;
+    }
+
+    /* Given that we may have enabled AUTOCSQ support, it is totally possible
+     * to get an empty string at this point, because the +CSQ reply may have
+     * been processed as an URC already. If we ever see this, we should not return
+     * an error, because that would reset the reported signal quality to 0 :/
+     * So, in this case, return the last cached signal quality value. */
+    if (!response[0]) {
+        g_task_return_new_error (task, MM_CORE_ERROR, MM_CORE_ERROR_IN_PROGRESS,
+                                 "already refreshed via URCs");
+        g_object_unref (task);
+        return;
+    }
+
+    p = mm_strip_tag (response, "+CSQ:");
+    if (sscanf (p, "%d, %d", &quality, &ber)) {
+        if (quality != 99)
+            quality = CLAMP (quality, 0, 31) * 100 / 31;
+        else
+            quality = 0;
+        g_task_return_int (task, quality);
+        g_object_unref (task);
+        return;
+    }
+
+    g_task_return_new_error (task,
+                             MM_CORE_ERROR,
+                             MM_CORE_ERROR_FAILED,
+                             "Could not parse signal quality results");
+    g_object_unref (task);
+}
+
+static void
+load_signal_quality (MMIfaceModem        *self,
+                     GAsyncReadyCallback  callback,
+                     gpointer             user_data)
+{
+    GTask *task;
+
+    task = g_task_new (self, NULL, callback, user_data);
+
+    mm_base_modem_at_command (
+        MM_BASE_MODEM (self),
+        "+CSQ",
+        3,
+        FALSE,
+        (GAsyncReadyCallback)csq_query_ready,
+        task);
+}
+
+/*****************************************************************************/
+/* Load supported modes (Modem interface) */
+
+static GArray *
+load_supported_modes_finish (MMIfaceModem  *self,
+                             GAsyncResult  *res,
+                             GError       **error)
+{
+    return g_task_propagate_pointer (G_TASK (res), error);
+}
+
+static void
+parent_load_supported_modes_ready (MMIfaceModem *self,
+                                   GAsyncResult *res,
+                                   GTask        *task)
+{
+    GError                 *error = NULL;
+    GArray                 *all;
+    GArray                 *combinations;
+    GArray                 *filtered;
+    MMModemModeCombination  mode;
+
+    all = iface_modem_parent->load_supported_modes_finish (self, res, &error);
+    if (!all) {
+        g_task_return_error (task, error);
+        g_object_unref (task);
+        return;
+    }
+
+    /* Build list of combinations */
+    combinations = g_array_sized_new (FALSE, FALSE, sizeof (MMModemModeCombination), 5);
+    /* 2G only */
+    mode.allowed = MM_MODEM_MODE_2G;
+    mode.preferred = MM_MODEM_MODE_NONE;
+    g_array_append_val (combinations, mode);
+    /* 3G only */
+    mode.allowed = MM_MODEM_MODE_3G;
+    mode.preferred = MM_MODEM_MODE_NONE;
+    g_array_append_val (combinations, mode);
+    /* 2G and 3G */
+    mode.allowed = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G);
+    mode.preferred = MM_MODEM_MODE_NONE;
+    g_array_append_val (combinations, mode);
+    /* 2G and 3G, 2G preferred */
+    mode.allowed = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G);
+    mode.preferred = MM_MODEM_MODE_2G;
+    g_array_append_val (combinations, mode);
+    /* 2G and 3G, 3G preferred */
+    mode.allowed = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G);
+    mode.preferred = MM_MODEM_MODE_3G;
+    g_array_append_val (combinations, mode);
+
+    /* Filter out those unsupported modes */
+    filtered = mm_filter_supported_modes (all, combinations, self);
+    g_array_unref (all);
+    g_array_unref (combinations);
+
+    g_task_return_pointer (task, filtered, (GDestroyNotify) g_array_unref);
+    g_object_unref (task);
+}
+
+static void
+load_supported_modes (MMIfaceModem        *self,
+                      GAsyncReadyCallback  callback,
+                      gpointer             user_data)
+{
+    /* Run parent's loading */
+    iface_modem_parent->load_supported_modes (
+        MM_IFACE_MODEM (self),
+        (GAsyncReadyCallback)parent_load_supported_modes_ready,
+        g_task_new (self, NULL, callback, user_data));
+}
+
+/*****************************************************************************/
+/* Load initial allowed/preferred modes (Modem interface) */
+
+typedef struct {
+    MMModemMode allowed;
+    MMModemMode preferred;
+} LoadCurrentModesResult;
+
+typedef struct {
+    gint acqord;
+    gint modepref;
+} LoadCurrentModesContext;
+
+static gboolean
+load_current_modes_finish (MMIfaceModem  *self,
+                           GAsyncResult  *res,
+                           MMModemMode   *allowed,
+                           MMModemMode   *preferred,
+                           GError       **error)
+{
+    LoadCurrentModesResult *result;
+
+    result = g_task_propagate_pointer (G_TASK (res), error);
+    if (!result)
+        return FALSE;
+
+    *allowed   = result->allowed;
+    *preferred = result->preferred;
+    g_free (result);
+    return TRUE;
+}
+
+static void
+cnmp_query_ready (MMBroadbandModemSimtech *self,
+                  GAsyncResult            *res,
+                  GTask                   *task)
+{
+    LoadCurrentModesContext *ctx;
+    LoadCurrentModesResult  *result;
+    const gchar             *response, *p;
+    GError                  *error = NULL;
+
+    response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
+    if (!response) {
+        g_task_return_error (task, error);
+        g_object_unref (task);
+        return;
+    }
+
+    ctx = g_task_get_task_data (task);
+
+    p = mm_strip_tag (response, "+CNMP:");
+    if (!p) {
+        g_task_return_new_error (task,
+                                 MM_CORE_ERROR,
+                                 MM_CORE_ERROR_FAILED,
+                                 "Failed to parse the mode preference response: '%s'",
+                                 response);
+        g_object_unref (task);
+        return;
+    }
+
+    result = g_new (LoadCurrentModesResult, 1);
+    result->allowed   = MM_MODEM_MODE_NONE;
+    result->preferred = MM_MODEM_MODE_NONE;
+
+    ctx->modepref = atoi (p);
+    switch (ctx->modepref) {
+    case 2:
+        /* Automatic */
+        switch (ctx->acqord) {
+        case 0:
+            result->allowed = MM_MODEM_MODE_ANY;
+            result->preferred = MM_MODEM_MODE_NONE;
+            break;
+        case 1:
+            result->allowed = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G);
+            result->preferred = MM_MODEM_MODE_2G;
+            break;
+        case 2:
+            result->allowed = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G);
+            result->preferred = MM_MODEM_MODE_3G;
+            break;
+        default:
+            g_task_return_new_error (
+                task,
+                MM_CORE_ERROR,
+                MM_CORE_ERROR_FAILED,
+                "Unknown acquisition order preference: '%d'",
+                ctx->acqord);
+            g_object_unref (task);
+            g_free (result);
+            return;
+        }
+        break;
+
+    case 13:
+        /* GSM only */
+        result->allowed = MM_MODEM_MODE_2G;
+        result->preferred = MM_MODEM_MODE_NONE;
+        break;
+
+    case 14:
+        /* WCDMA only */
+        result->allowed = MM_MODEM_MODE_3G;
+        result->preferred = MM_MODEM_MODE_NONE;
+        break;
+
+    default:
+        g_task_return_new_error (
+            task,
+            MM_CORE_ERROR,
+            MM_CORE_ERROR_FAILED,
+            "Unknown mode preference: '%d'",
+            ctx->modepref);
+        g_object_unref (task);
+        g_free (result);
+        return;
+    }
+
+    g_task_return_pointer (task, result, g_free);
+    g_object_unref (task);
+}
+
+static void
+cnaop_query_ready (MMBaseModem  *self,
+                   GAsyncResult *res,
+                   GTask        *task)
+{
+    LoadCurrentModesContext *ctx;
+    const gchar             *response, *p;
+    GError                  *error = NULL;
+
+    response = mm_base_modem_at_command_finish (self, res, &error);
+    if (!response) {
+        g_task_return_error (task, error);
+        g_object_unref (task);
+        return;
+    }
+
+    ctx = g_task_get_task_data (task);
+
+    p = mm_strip_tag (response, "+CNAOP:");
+    if (p)
+        ctx->acqord = atoi (p);
+
+    if (ctx->acqord < 0 || ctx->acqord > 2) {
+        g_task_return_new_error (
+            task,
+            MM_CORE_ERROR,
+            MM_CORE_ERROR_FAILED,
+            "Failed to parse the acquisition order response: '%s'",
+            response);
+        g_object_unref (task);
+        return;
+    }
+
+    mm_base_modem_at_command (
+        MM_BASE_MODEM (self),
+        "+CNMP?",
+        3,
+        FALSE,
+        (GAsyncReadyCallback)cnmp_query_ready,
+        task);
+}
+
+static void
+load_current_modes (MMIfaceModem        *self,
+                    GAsyncReadyCallback  callback,
+                    gpointer             user_data)
+{
+    GTask                   *task;
+    LoadCurrentModesContext *ctx;
+
+    ctx = g_new (LoadCurrentModesContext, 1);
+    ctx->acqord   = -1;
+    ctx->modepref = -1;
+
+    task = g_task_new (self, NULL, callback, user_data);
+    g_task_set_task_data (task, ctx, g_free);
+
+    mm_base_modem_at_command (
+        MM_BASE_MODEM (self),
+        "+CNAOP?",
+        3,
+        FALSE,
+        (GAsyncReadyCallback)cnaop_query_ready,
+        task);
+}
+
+/*****************************************************************************/
+/* Set allowed modes (Modem interface) */
+
+typedef struct {
+    guint nmp;   /* mode preference */
+    guint naop;  /* acquisition order */
+} SetCurrentModesContext;
+
+static gboolean
+set_current_modes_finish (MMIfaceModem  *self,
+                          GAsyncResult  *res,
+                          GError       **error)
+{
+    return g_task_propagate_boolean (G_TASK (res), error);
+}
+
+static void
+cnaop_set_ready (MMBaseModem  *self,
+                 GAsyncResult *res,
+                 GTask        *task)
+{
+    GError *error = NULL;
+
+    mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
+    if (error)
+        g_task_return_error (task, error);
+    else
+        g_task_return_boolean (task, TRUE);
+    g_object_unref (task);
+}
+
+static void
+cnmp_set_ready (MMBaseModem  *self,
+                GAsyncResult *res,
+                GTask        *task)
+{
+    SetCurrentModesContext *ctx;
+    GError                 *error = NULL;
+    gchar                  *command;
+
+    ctx = g_task_get_task_data (task);
+
+    mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
+    if (error) {
+        /* Let the error be critical. */
+        g_task_return_error (task, error);
+        g_object_unref (task);
+        return;
+    }
+
+    command = g_strdup_printf ("+CNAOP=%u", ctx->naop);
+    mm_base_modem_at_command (
+        MM_BASE_MODEM (self),
+        command,
+        3,
+        FALSE,
+        (GAsyncReadyCallback)cnaop_set_ready,
+        task);
+    g_free (command);
+}
+
+static void
+set_current_modes (MMIfaceModem        *self,
+                   MMModemMode          allowed,
+                   MMModemMode          preferred,
+                   GAsyncReadyCallback  callback,
+                   gpointer             user_data)
+{
+    GTask                  *task;
+    SetCurrentModesContext *ctx;
+    gchar                  *command;
+
+    /* Defaults: automatic search */
+    ctx = g_new (SetCurrentModesContext, 1);
+    ctx->nmp  = 2;
+    ctx->naop = 0;
+
+    task = g_task_new (self, NULL, callback, user_data);
+    g_task_set_task_data (task, ctx, g_free);
+
+    if (allowed == MM_MODEM_MODE_ANY && preferred == MM_MODEM_MODE_NONE) {
+        /* defaults nmp and naop */
+    } else if (allowed == MM_MODEM_MODE_2G) {
+        ctx->nmp = 13;
+        ctx->naop = 0;
+    } else if (allowed == MM_MODEM_MODE_3G) {
+        ctx->nmp = 14;
+        ctx->naop = 0;
+    } else if (allowed == (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G)) {
+        /* default nmp */
+        if (preferred == MM_MODEM_MODE_2G)
+            ctx->naop = 3;
+        else if (preferred == MM_MODEM_MODE_3G)
+            ctx->naop = 2;
+        else
+            /* default naop */
+            ctx->naop = 0;
+    } else {
+        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 ("+CNMP=%u", ctx->nmp);
+    mm_base_modem_at_command (
+        MM_BASE_MODEM (self),
+        command,
+        3,
+        FALSE,
+        (GAsyncReadyCallback)cnmp_set_ready,
+        task);
+    g_free (command);
+}
+
+/*****************************************************************************/
+/* Setup ports (Broadband modem class) */
+
+static void
+setup_ports (MMBroadbandModem *self)
+{
+    /* Call parent's setup ports first always */
+    MM_BROADBAND_MODEM_CLASS (mm_broadband_modem_simtech_parent_class)->setup_ports (self);
+
+    /* Now reset the unsolicited messages we'll handle when enabled */
+    set_unsolicited_events_handlers (MM_BROADBAND_MODEM_SIMTECH (self), FALSE);
+}
+
+/*****************************************************************************/
+
+MMBroadbandModemSimtech *
+mm_broadband_modem_simtech_new (const gchar *device,
+                                const gchar **drivers,
+                                const gchar *plugin,
+                                guint16 vendor_id,
+                                guint16 product_id)
+{
+    return g_object_new (MM_TYPE_BROADBAND_MODEM_SIMTECH,
+                         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,
+                         /* Generic bearer supports TTY only */
+                         MM_BASE_MODEM_DATA_NET_SUPPORTED, FALSE,
+                         MM_BASE_MODEM_DATA_TTY_SUPPORTED, TRUE,
+                         MM_BROADBAND_MODEM_INDICATORS_DISABLED, TRUE,
+                         NULL);
+}
+
+static void
+mm_broadband_modem_simtech_init (MMBroadbandModemSimtech *self)
+{
+    /* Initialize private data */
+    self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+                                              MM_TYPE_BROADBAND_MODEM_SIMTECH,
+                                              MMBroadbandModemSimtechPrivate);
+
+    self->priv->cnsmod_support = FEATURE_SUPPORT_UNKNOWN;
+    self->priv->autocsq_support = FEATURE_SUPPORT_UNKNOWN;
+
+    self->priv->cnsmod_regex = g_regex_new ("\\r\\n\\+CNSMOD:\\s*(\\d+)\\r\\n",
+                                            G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
+    self->priv->csq_regex    = g_regex_new ("\\r\\n\\+CSQ:\\s*(\\d+),(\\d+)\\r\\n",
+                                            G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
+}
+
+static void
+finalize (GObject *object)
+{
+    MMBroadbandModemSimtech *self = MM_BROADBAND_MODEM_SIMTECH (object);
+
+    g_regex_unref (self->priv->cnsmod_regex);
+    g_regex_unref (self->priv->csq_regex);
+
+    G_OBJECT_CLASS (mm_broadband_modem_simtech_parent_class)->finalize (object);
+}
+
+static void
+iface_modem_init (MMIfaceModem *iface)
+{
+    iface_modem_parent = g_type_interface_peek_parent (iface);
+
+    iface->load_signal_quality = load_signal_quality;
+    iface->load_signal_quality_finish = load_signal_quality_finish;
+    iface->load_access_technologies = load_access_technologies;
+    iface->load_access_technologies_finish = load_access_technologies_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;
+}
+
+static void
+iface_modem_3gpp_init (MMIfaceModem3gpp *iface)
+{
+    iface_modem_3gpp_parent = g_type_interface_peek_parent (iface);
+
+    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;
+
+    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;
+}
+
+static void
+iface_modem_location_init (MMIfaceModemLocation *iface)
+{
+    iface_modem_location_parent = g_type_interface_peek_parent (iface);
+
+    iface->load_capabilities                 = mm_shared_simtech_location_load_capabilities;
+    iface->load_capabilities_finish          = mm_shared_simtech_location_load_capabilities_finish;
+    iface->enable_location_gathering         = mm_shared_simtech_enable_location_gathering;
+    iface->enable_location_gathering_finish  = mm_shared_simtech_enable_location_gathering_finish;
+    iface->disable_location_gathering        = mm_shared_simtech_disable_location_gathering;
+    iface->disable_location_gathering_finish = mm_shared_simtech_disable_location_gathering_finish;
+}
+
+static MMIfaceModemLocation *
+peek_parent_location_interface (MMSharedSimtech *self)
+{
+    return iface_modem_location_parent;
+}
+
+static void
+iface_modem_voice_init (MMIfaceModemVoice *iface)
+{
+    iface_modem_voice_parent = g_type_interface_peek_parent (iface);
+
+    iface->check_support                     = mm_shared_simtech_voice_check_support;
+    iface->check_support_finish              = mm_shared_simtech_voice_check_support_finish;
+    iface->enable_unsolicited_events         = mm_shared_simtech_voice_enable_unsolicited_events;
+    iface->enable_unsolicited_events_finish  = mm_shared_simtech_voice_enable_unsolicited_events_finish;
+    iface->disable_unsolicited_events        = mm_shared_simtech_voice_disable_unsolicited_events;
+    iface->disable_unsolicited_events_finish = mm_shared_simtech_voice_disable_unsolicited_events_finish;
+    iface->setup_unsolicited_events          = mm_shared_simtech_voice_setup_unsolicited_events;
+    iface->setup_unsolicited_events_finish   = mm_shared_simtech_voice_setup_unsolicited_events_finish;
+    iface->cleanup_unsolicited_events        = mm_shared_simtech_voice_cleanup_unsolicited_events;
+    iface->cleanup_unsolicited_events_finish = mm_shared_simtech_voice_cleanup_unsolicited_events_finish;
+    iface->setup_in_call_audio_channel          = mm_shared_simtech_voice_setup_in_call_audio_channel;
+    iface->setup_in_call_audio_channel_finish   = mm_shared_simtech_voice_setup_in_call_audio_channel_finish;
+    iface->cleanup_in_call_audio_channel        = mm_shared_simtech_voice_cleanup_in_call_audio_channel;
+    iface->cleanup_in_call_audio_channel_finish = mm_shared_simtech_voice_cleanup_in_call_audio_channel_finish;
+
+}
+
+static MMIfaceModemVoice *
+peek_parent_voice_interface (MMSharedSimtech *self)
+{
+    return iface_modem_voice_parent;
+}
+
+static void
+shared_simtech_init (MMSharedSimtech *iface)
+{
+    iface->peek_parent_location_interface = peek_parent_location_interface;
+    iface->peek_parent_voice_interface    = peek_parent_voice_interface;
+}
+
+static void
+mm_broadband_modem_simtech_class_init (MMBroadbandModemSimtechClass *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 (MMBroadbandModemSimtechPrivate));
+
+    object_class->finalize = finalize;
+
+    broadband_modem_class->setup_ports = setup_ports;
+}