Files
ModemManager/plugins/qcom-soc/mm-plugin-qcom-soc.c
Aleksander Morgado c06ca6df3f qcom-soc: require udev tag for ports
Since the 'wwan' subsystem addition to the qcom-soc plugin, the rules
to say a modem is handled by this plugin are too broad, and the plugin
attempts to support any kind of device exposed by the WWAN subsystem,
not just those from Qualcomm SoCs.

Update the plugin to require a new ID_MM_QCOM_SOC udev tag that is set
in the plugin udev rules, given that these rules already check for the
expected SoC drivers (bam-dmux, ipa, qcom-q6v5-mss).
2021-10-14 12:54:21 +00:00

98 lines
3.0 KiB
C

/* -*- 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) 2020 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <string.h>
#include <termios.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <getopt.h>
#include <time.h>
#include <gmodule.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-plugin-qcom-soc.h"
#include "mm-broadband-modem-qmi-qcom-soc.h"
#include "mm-log-object.h"
G_DEFINE_TYPE (MMPluginQcomSoc, mm_plugin_qcom_soc, MM_TYPE_PLUGIN)
MM_PLUGIN_DEFINE_MAJOR_VERSION
MM_PLUGIN_DEFINE_MINOR_VERSION
/*****************************************************************************/
static MMBaseModem *
create_modem (MMPlugin *self,
const gchar *uid,
const gchar **drivers,
guint16 vendor,
guint16 product,
GList *probes,
GError **error)
{
if (!mm_port_probe_list_has_qmi_port (probes)) {
g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"Unsupported device: at least a QMI port is required");
return NULL;
}
mm_obj_dbg (self, "Qualcomm SoC modem found...");
return MM_BASE_MODEM (mm_broadband_modem_qmi_qcom_soc_new (uid,
drivers,
mm_plugin_get_name (self),
vendor,
product));
}
/*****************************************************************************/
G_MODULE_EXPORT MMPlugin *
mm_plugin_create (void)
{
static const gchar *subsystems[] = { "wwan", "rpmsg", "net", "qrtr", NULL };
static const gchar *udev_tags[] = {
"ID_MM_QCOM_SOC",
NULL
};
return MM_PLUGIN (
g_object_new (MM_TYPE_PLUGIN_QCOM_SOC,
MM_PLUGIN_NAME, MM_MODULE_NAME,
MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems,
MM_PLUGIN_ALLOWED_AT, TRUE,
MM_PLUGIN_ALLOWED_QMI, TRUE,
MM_PLUGIN_ALLOWED_UDEV_TAGS, udev_tags,
NULL));
}
static void
mm_plugin_qcom_soc_init (MMPluginQcomSoc *self)
{
}
static void
mm_plugin_qcom_soc_class_init (MMPluginQcomSocClass *klass)
{
MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass);
plugin_class->create_modem = create_modem;
}