/* * Copyright (C) 2022 Richard Hughes * * SPDX-License-Identifier: LGPL-2.1+ */ #include "config.h" #include "fu-intel-usb4-device.h" #include "fu-intel-usb4-plugin.h" struct _FuIntelUsb4Plugin { FuPlugin parent_instance; }; G_DEFINE_TYPE(FuIntelUsb4Plugin, fu_intel_usb4_plugin, FU_TYPE_PLUGIN) static void fu_intel_usb4_plugin_init(FuIntelUsb4Plugin *self) { fu_plugin_add_rule(FU_PLUGIN(self), FU_PLUGIN_RULE_RUN_BEFORE, "thunderbolt"); } static void fu_intel_usb4_plugin_constructed(GObject *obj) { FuPlugin *plugin = FU_PLUGIN(obj); fu_plugin_add_device_gtype(plugin, FU_TYPE_INTEL_USB4_DEVICE); } static void fu_intel_usb4_plugin_device_registered(FuPlugin *plugin, FuDevice *device) { GPtrArray *devices = fu_plugin_get_devices(plugin); GPtrArray *instance_ids = fu_device_get_instance_ids(device); if (g_strcmp0(fu_device_get_plugin(device), "thunderbolt") != 0) return; /* prefer using this plugin over the thunderbolt one -- but the device ID is constructed * differently in each plugin as they're using very different update methods. * use the TBT-{nvm_vendor_id}{nvm_product_id} instance ID to match them up instead. */ for (guint i = 0; i < devices->len; i++) { FuDevice *device_tmp = g_ptr_array_index(devices, i); for (guint j = 0; j < instance_ids->len; j++) { const gchar *instance_id = g_ptr_array_index(instance_ids, j); if (g_str_has_prefix(instance_id, "TBT-") && fu_device_has_instance_id(device_tmp, instance_id)) { fu_device_remove_internal_flag( device, FU_DEVICE_INTERNAL_FLAG_REPLUG_MATCH_GUID); fu_device_inhibit(device, "hidden", "updated by the intel-usb4 plugin instead"); return; } } } } static void fu_intel_usb4_plugin_class_init(FuIntelUsb4PluginClass *klass) { FuPluginClass *plugin_class = FU_PLUGIN_CLASS(klass); GObjectClass *object_class = G_OBJECT_CLASS(klass); object_class->constructed = fu_intel_usb4_plugin_constructed; plugin_class->device_registered = fu_intel_usb4_plugin_device_registered; }