202 lines
7.5 KiB
C
202 lines
7.5 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your hso) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details:
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*
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* Copyright (C) 2008 - 2009 Novell, Inc.
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* Copyright (C) 2009 - 2012 Red Hat, Inc.
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* Copyright (C) 2012 Aleksander Morgado <aleksander@gnu.org>
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*/
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#include <string.h>
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#include <gmodule.h>
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#define _LIBMM_INSIDE_MM
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#include <libmm-glib.h>
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#include "mm-private-boxed-types.h"
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#include "mm-plugin-hso.h"
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#include "mm-broadband-modem-hso.h"
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#include "mm-log-object.h"
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G_DEFINE_TYPE (MMPluginHso, mm_plugin_hso, MM_TYPE_PLUGIN)
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MM_PLUGIN_DEFINE_MAJOR_VERSION
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MM_PLUGIN_DEFINE_MINOR_VERSION
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/*****************************************************************************/
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/* Custom init */
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#define TAG_HSO_AT_CONTROL "hso-at-control"
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#define TAG_HSO_AT_APP "hso-at-app"
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#define TAG_HSO_AT_MODEM "hso-at-modem"
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#define TAG_HSO_AT_GPS_CONTROL "hso-at-gps-control"
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#define TAG_HSO_GPS "hso-gps"
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#define TAG_HSO_DIAG "hso-diag"
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static gboolean
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hso_custom_init_finish (MMPortProbe *probe,
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GAsyncResult *result,
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GError **error)
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{
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return g_task_propagate_boolean (G_TASK (result), error);
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}
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static void
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hso_custom_init (MMPortProbe *probe,
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MMPortSerialAt *port,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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MMKernelDevice *kernel_port;
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GTask *task;
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const gchar *subsys, *sysfs_path;
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subsys = mm_port_probe_get_port_subsys (probe);
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kernel_port = mm_port_probe_peek_port (probe);
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sysfs_path = mm_kernel_device_get_sysfs_path (kernel_port);
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if (g_str_equal (subsys, "tty")) {
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gchar *hsotype_path;
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gchar *contents = NULL;
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hsotype_path = g_build_filename (sysfs_path, "hsotype", NULL);
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if (g_file_get_contents (hsotype_path, &contents, NULL, NULL)) {
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mm_obj_dbg (probe, "HSO port type %s: %s", hsotype_path, contents);
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if (g_str_has_prefix (contents, "Control")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_AT_CONTROL, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, TRUE);
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} else if (g_str_has_prefix (contents, "Application")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_AT_APP, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, TRUE);
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} else if (g_str_has_prefix (contents, "Modem")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_AT_MODEM, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, TRUE);
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} else if (g_str_has_prefix (contents, "GPS Control")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_AT_GPS_CONTROL, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, TRUE);
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} else if (g_str_has_prefix (contents, "GPS")) {
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/* Not an AT port, but the port to grab GPS traces */
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g_object_set_data (G_OBJECT (probe), TAG_HSO_GPS, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, FALSE);
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mm_port_probe_set_result_qcdm (probe, FALSE);
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} else if (g_str_has_prefix (contents, "Diag")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_DIAG, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, FALSE);
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/* Don't automatically tag as QCDM, as the 'hso' driver reports
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* a DIAG port for some Icera-based modems, which don't have
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* QCDM ports since they aren't made by Qualcomm.
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*/
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}
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g_free (contents);
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}
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g_free (hsotype_path);
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}
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task = g_task_new (probe, NULL, callback, user_data);
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g_task_return_boolean (task, TRUE);
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g_object_unref (task);
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}
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/*****************************************************************************/
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static MMBaseModem *
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create_modem (MMPlugin *self,
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const gchar *uid,
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const gchar **drivers,
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guint16 vendor,
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guint16 product,
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GList *probes,
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GError **error)
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{
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return MM_BASE_MODEM (mm_broadband_modem_hso_new (uid,
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drivers,
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mm_plugin_get_name (self),
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vendor,
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product));
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}
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static gboolean
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grab_port (MMPlugin *self,
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MMBaseModem *modem,
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MMPortProbe *probe,
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GError **error)
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{
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const gchar *subsys;
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MMPortSerialAtFlag pflags = MM_PORT_SERIAL_AT_FLAG_NONE;
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MMPortType port_type;
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subsys = mm_port_probe_get_port_subsys (probe);
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port_type = mm_port_probe_get_port_type (probe);
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/* Detect AT port types */
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if (g_str_equal (subsys, "tty")) {
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if (g_object_get_data (G_OBJECT (probe), TAG_HSO_AT_CONTROL))
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pflags = MM_PORT_SERIAL_AT_FLAG_PRIMARY;
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else if (g_object_get_data (G_OBJECT (probe), TAG_HSO_AT_APP))
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pflags = MM_PORT_SERIAL_AT_FLAG_SECONDARY;
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else if (g_object_get_data (G_OBJECT (probe), TAG_HSO_AT_GPS_CONTROL))
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pflags = MM_PORT_SERIAL_AT_FLAG_GPS_CONTROL;
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else if (g_object_get_data (G_OBJECT (probe), TAG_HSO_AT_MODEM))
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pflags = MM_PORT_SERIAL_AT_FLAG_PPP;
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else if (g_object_get_data (G_OBJECT (probe), TAG_HSO_GPS)) {
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/* Not an AT port, but the port to grab GPS traces */
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g_assert (port_type == MM_PORT_TYPE_UNKNOWN);
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port_type = MM_PORT_TYPE_GPS;
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}
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}
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return mm_base_modem_grab_port (modem,
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mm_port_probe_peek_port (probe),
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port_type,
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pflags,
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error);
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}
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/*****************************************************************************/
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G_MODULE_EXPORT MMPlugin *
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mm_plugin_create (void)
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{
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static const gchar *subsystems[] = { "tty", "net", NULL };
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static const gchar *drivers[] = { "hso", NULL };
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static const MMAsyncMethod custom_init = {
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.async = G_CALLBACK (hso_custom_init),
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.finish = G_CALLBACK (hso_custom_init_finish),
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};
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return MM_PLUGIN (
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g_object_new (MM_TYPE_PLUGIN_HSO,
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MM_PLUGIN_NAME, MM_MODULE_NAME,
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MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems,
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MM_PLUGIN_ALLOWED_DRIVERS, drivers,
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MM_PLUGIN_ALLOWED_AT, TRUE,
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MM_PLUGIN_ALLOWED_QCDM, TRUE,
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MM_PLUGIN_CUSTOM_INIT, &custom_init,
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MM_PLUGIN_SEND_DELAY, (guint64) 0,
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NULL));
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}
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static void
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mm_plugin_hso_init (MMPluginHso *self)
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{
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}
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static void
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mm_plugin_hso_class_init (MMPluginHsoClass *klass)
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{
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MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass);
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plugin_class->create_modem = create_modem;
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plugin_class->grab_port = grab_port;
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}
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