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https://git.proxmox.com/git/fwupd
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e87fc05ab9
We were calling g_module_symbol() 2703 times, which is actually more expensive than you'd think. It also means the plugins are actually what we tell people they are: A set of vfuncs that get run. The reality before that they were dlsym'd functions that get called at pretty random times.
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
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* Copyright (C) 2017 Christian J. Kellner <christian@kellner.me>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#include "config.h"
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#include <fwupdplugin.h>
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#include "fu-thunderbolt-device.h"
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#include "fu-thunderbolt-firmware-update.h"
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#include "fu-thunderbolt-firmware.h"
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static gboolean
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fu_plugin_thunderbolt_safe_kernel(FuPlugin *plugin, GError **error)
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{
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g_autofree gchar *minimum_kernel = NULL;
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minimum_kernel = fu_plugin_get_config_value(plugin, "MinimumKernelVersion");
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if (minimum_kernel == NULL) {
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g_debug("Ignoring kernel safety checks");
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return TRUE;
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}
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return fu_common_check_kernel_version(minimum_kernel, error);
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}
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static gboolean
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fu_plugin_thunderbolt_device_created(FuPlugin *plugin, FuDevice *dev, GError **error)
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{
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FuContext *ctx = fu_plugin_get_context(plugin);
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fu_plugin_add_rule(plugin,
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FU_PLUGIN_RULE_INHIBITS_IDLE,
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"thunderbolt requires device wakeup");
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fu_device_set_context(dev, ctx);
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return TRUE;
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}
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static void
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fu_plugin_thunderbolt_device_registered(FuPlugin *plugin, FuDevice *device)
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{
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if (g_strcmp0(fu_device_get_plugin(device), "thunderbolt") != 0)
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return;
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/* Operating system will handle finishing updates later */
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if (fu_plugin_get_config_value_boolean(plugin, "DelayedActivation") &&
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!fu_device_has_flag(device, FWUPD_DEVICE_FLAG_USABLE_DURING_UPDATE)) {
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g_debug("Turning on delayed activation for %s", fu_device_get_name(device));
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fu_device_add_flag(device, FWUPD_DEVICE_FLAG_USABLE_DURING_UPDATE);
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fu_device_add_flag(device, FWUPD_DEVICE_FLAG_SKIPS_RESTART);
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fu_device_remove_internal_flag(device, FU_DEVICE_INTERNAL_FLAG_REPLUG_MATCH_GUID);
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}
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}
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static void
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fu_plugin_thunderbolt_init(FuPlugin *plugin)
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{
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fu_plugin_add_udev_subsystem(plugin, "thunderbolt");
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fu_plugin_add_device_gtype(plugin, FU_TYPE_THUNDERBOLT_DEVICE);
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fu_plugin_add_firmware_gtype(plugin, NULL, FU_TYPE_THUNDERBOLT_FIRMWARE);
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fu_plugin_add_firmware_gtype(plugin, NULL, FU_TYPE_THUNDERBOLT_FIRMWARE_UPDATE);
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}
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static gboolean
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fu_plugin_thunderbolt_startup(FuPlugin *plugin, GError **error)
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{
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return fu_plugin_thunderbolt_safe_kernel(plugin, error);
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}
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void
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fu_plugin_init_vfuncs(FuPluginVfuncs *vfuncs)
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{
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vfuncs->build_hash = FU_BUILD_HASH;
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vfuncs->init = fu_plugin_thunderbolt_init;
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vfuncs->startup = fu_plugin_thunderbolt_startup;
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vfuncs->device_registered = fu_plugin_thunderbolt_device_registered;
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vfuncs->device_created = fu_plugin_thunderbolt_device_created;
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}
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