intel: new plugin for PCI devices with vendor id 0x8086

For now, just detecting the device and creating generic MBIM or AT
based modems.

configure.ac

@@ -519,6 +519,7 @@ MM_ENABLE_PLUGIN([foxconn],
 MM_ENABLE_PLUGIN([gosuncn])
 MM_ENABLE_PLUGIN([haier])
 MM_ENABLE_PLUGIN([huawei])
+MM_ENABLE_PLUGIN([intel])
 MM_ENABLE_PLUGIN([iridium])
 MM_ENABLE_PLUGIN([linktop])
 MM_ENABLE_PLUGIN([longcheer])

meson.build

@@ -302,6 +302,7 @@ plugins_options_reqs = {
   'gosuncn': {'available': true, 'shared': []},
   'haier': {'available': true, 'shared': []},
   'huawei': {'available': true, 'shared': []},
+  'intel': {'available': true, 'shared': []},
   'iridium': {'available': true, 'shared': []},
   'linktop': {'available': true, 'shared': []},
   'longcheer': {'available': true, 'shared': []},

meson_options.txt

@@ -39,6 +39,7 @@ option('plugin_foxconn', type: 'feature', value: 'auto', description: 'enable fo
 option('plugin_gosuncn', type: 'feature', value: 'auto', description: 'enable gosuncn plugin support')
 option('plugin_haier', type: 'feature', value: 'auto', description: 'enable haier plugin support')
 option('plugin_huawei', type: 'feature', value: 'auto', description: 'enable huawei plugin support')
+option('plugin_intel', type: 'feature', value: 'auto', description: 'enable intel plugin support')
 option('plugin_iridium', type: 'feature', value: 'auto', description: 'enable iridium plugin support')
 option('plugin_linktop', type: 'feature', value: 'auto', description: 'enable linktop plugin support')
 option('plugin_longcheer', type: 'feature', value: 'auto', description: 'enable longcheer plugin support')

plugins/Makefile.am

@@ -880,6 +880,25 @@ AM_CFLAGS += -DTESTUDEVRULESDIR_HUAWEI=\"${srcdir}/huawei\"
 
 endif
 
+################################################################################
+# plugin: intel
+################################################################################
+
+if ENABLE_PLUGIN_INTEL
+
+pkglib_LTLIBRARIES += libmm-plugin-intel.la
+libmm_plugin_intel_la_SOURCES = \
+    intel/mm-plugin-intel.c \
+    intel/mm-plugin-intel.h \
+    $(NULL)
+libmm_plugin_intel_la_CPPFLAGS = \
+	$(PLUGIN_COMMON_COMPILER_FLAGS) \
+	-DMM_MODULE_NAME=\"intel\" \
+	$(NULL)
+libmm_plugin_intel_la_LDFLAGS  = $(PLUGIN_COMMON_LINKER_FLAGS)
+
+endif
+
 ################################################################################
 # plugin: iridium
 ################################################################################

plugins/intel/mm-plugin-intel.c

@@ -0,0 +1,90 @@
+/* -*- 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) 2021-2022 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <gmodule.h>
+
+#define _LIBMM_INSIDE_MM
+#include <libmm-glib.h>
+
+#include "mm-plugin-intel.h"
+#include "mm-log-object.h"
+#include "mm-broadband-modem.h"
+
+#if defined WITH_MBIM
+#include "mm-broadband-modem-mbim.h"
+#endif
+
+G_DEFINE_TYPE (MMPluginIntel, mm_plugin_intel, 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 defined WITH_MBIM
+    if (mm_port_probe_list_has_mbim_port (probes)) {
+        mm_obj_dbg (self, "MBIM-powered Intel modem found...");
+        return MM_BASE_MODEM (mm_broadband_modem_mbim_new (uid,
+                              drivers,
+                              mm_plugin_get_name (self),
+                              vendor,
+                              product));
+    }
+#endif
+
+    mm_obj_dbg (self, "Generic Intel modem found...");
+    return MM_BASE_MODEM (mm_broadband_modem_new (uid,
+                                                  drivers,
+                                                  mm_plugin_get_name (self),
+                                                  vendor,
+                                                  product));
+}
+
+G_MODULE_EXPORT MMPlugin *
+mm_plugin_create (void)
+{
+    static const gchar   *subsystems[] = { "net", "wwan", NULL };
+    static const guint16  vendor_ids[]  = { 0x8086, 0 };
+
+    return MM_PLUGIN (
+               g_object_new (MM_TYPE_PLUGIN_INTEL,
+                             MM_PLUGIN_NAME,               "Intel",
+                             MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems,
+                             MM_PLUGIN_ALLOWED_VENDOR_IDS, vendor_ids,
+                             MM_PLUGIN_ALLOWED_AT,         TRUE,
+                             MM_PLUGIN_ALLOWED_MBIM,       TRUE,
+                             NULL));
+}
+
+static void
+mm_plugin_intel_init (MMPluginIntel *self)
+{
+    /*nothing to be done here, but required for creating intel plugin instance*/
+}
+
+static void
+mm_plugin_intel_class_init (MMPluginIntelClass *klass)
+{
+    MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass);
+    plugin_class->create_modem  = create_modem;
+}

plugins/intel/mm-plugin-intel.h

@@ -0,0 +1,40 @@
+/* -*- 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) 2021-2022 Intel Corporation
+ */
+
+#ifndef MM_PLUGIN_INTEL_H
+#define MM_PLUGIN_INTEL_H
+
+#include "mm-plugin.h"
+
+#define MM_TYPE_PLUGIN_INTEL               (mm_plugin_intel_get_type ())
+#define MM_PLUGIN_INTEL(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_PLUGIN_INTEL, MMPluginIntel))
+#define MM_PLUGIN_INTEL_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass),  MM_TYPE_PLUGIN_INTEL, MMPluginIntelClass))
+#define MM_IS_PLUGIN_INTEL(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_PLUGIN_INTEL))
+#define MM_IS_PLUGIN_INTEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass),  MM_TYPE_PLUGIN_INTEL))
+#define MM_PLUGIN_INTEL_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj),  MM_TYPE_PLUGIN_INTEL, MMPluginIntelClass))
+
+typedef struct {
+    MMPlugin parent;
+} MMPluginIntel;
+
+typedef struct {
+    MMPluginClass parent;
+} MMPluginIntelClass;
+
+GType mm_plugin_intel_get_type (void);
+
+G_MODULE_EXPORT MMPlugin *mm_plugin_create (void);
+
+#endif /* MM_PLUGIN_INTEL_H */

plugins/meson.build

@@ -456,6 +456,20 @@ if plugins_options['huawei']
   plugins_udev_rules += files('huawei/77-mm-huawei-net-port-types.rules')
 endif
 
+# plugin: intel
+if plugins_options['intel']
+  sources = files(
+    'intel/mm-plugin-intel.c',
+  )
+
+  common_c_args = '-DMM_MODULE_NAME="intel"'
+
+  plugins += {'plugin-intel': {
+    'plugin': true,
+    'module': {'sources': sources, 'include_directories': plugins_incs, 'c_args': common_c_args},
+  }}
+endif
+
 # plugin: iridium
 if plugins_options['iridium']
   sources = files(