mirror of
https://git.proxmox.com/git/fwupd
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126 lines
4.2 KiB
C
126 lines
4.2 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 "fu-thunderbolt-common.h"
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#include "fu-thunderbolt-controller.h"
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#include "fu-thunderbolt-plugin.h"
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#include "fu-thunderbolt-retimer.h"
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struct _FuThunderboltPlugin {
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FuPlugin parent_instance;
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};
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G_DEFINE_TYPE(FuThunderboltPlugin, fu_thunderbolt_plugin, FU_TYPE_PLUGIN)
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/*5 seconds sleep until retimer is available \
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after nvm update*/
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#define FU_THUNDERBOLT_RETIMER_CLEANUP_DELAY 5000000
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static gboolean
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fu_thunderbolt_plugin_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_kernel_check_version(minimum_kernel, error);
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}
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static gboolean
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fu_thunderbolt_plugin_device_created(FuPlugin *plugin, FuDevice *dev, GError **error)
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{
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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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if (fu_plugin_get_config_value_boolean(plugin, "RetimerOfflineMode"))
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fu_device_add_private_flag(dev, FU_THUNDERBOLT_DEVICE_FLAG_FORCE_ENUMERATION);
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return TRUE;
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}
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static void
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fu_thunderbolt_plugin_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 gboolean
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fu_thunderbolt_plugin_startup(FuPlugin *plugin, FuProgress *progress, GError **error)
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{
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return fu_thunderbolt_plugin_safe_kernel(plugin, error);
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}
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static gboolean
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fu_thunderbolt_plugin_composite_prepare(FuPlugin *plugin, GPtrArray *devices, GError **error)
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{
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for (guint i = 0; i < devices->len; i++) {
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FuDevice *dev = g_ptr_array_index(devices, i);
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if ((g_strcmp0(fu_device_get_plugin(dev), "thunderbolt") == 0) &&
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fu_device_has_private_flag(dev, FU_THUNDERBOLT_DEVICE_FLAG_FORCE_ENUMERATION) &&
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fu_device_has_internal_flag(dev, FU_DEVICE_INTERNAL_FLAG_NO_AUTO_REMOVE)) {
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return fu_thunderbolt_retimer_set_parent_port_offline(dev, error);
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}
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}
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return TRUE;
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}
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static gboolean
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fu_thunderbolt_plugin_composite_cleanup(FuPlugin *plugin, GPtrArray *devices, GError **error)
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{
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for (guint i = 0; i < devices->len; i++) {
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FuDevice *dev = g_ptr_array_index(devices, i);
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if ((g_strcmp0(fu_device_get_plugin(dev), "thunderbolt") == 0) &&
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fu_device_has_private_flag(dev, FU_THUNDERBOLT_DEVICE_FLAG_FORCE_ENUMERATION) &&
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fu_device_has_internal_flag(dev, FU_DEVICE_INTERNAL_FLAG_NO_AUTO_REMOVE)) {
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g_usleep(FU_THUNDERBOLT_RETIMER_CLEANUP_DELAY);
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return fu_thunderbolt_retimer_set_parent_port_online(dev, error);
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}
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}
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return TRUE;
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}
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static void
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fu_thunderbolt_plugin_init(FuThunderboltPlugin *self)
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{
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}
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static void
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fu_thunderbolt_plugin_constructed(GObject *obj)
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{
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FuPlugin *plugin = FU_PLUGIN(obj);
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fu_plugin_add_udev_subsystem(plugin, "thunderbolt");
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fu_plugin_add_device_gtype(plugin, FU_TYPE_THUNDERBOLT_CONTROLLER);
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fu_plugin_add_device_gtype(plugin, FU_TYPE_THUNDERBOLT_RETIMER);
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}
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static void
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fu_thunderbolt_plugin_class_init(FuThunderboltPluginClass *klass)
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{
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FuPluginClass *plugin_class = FU_PLUGIN_CLASS(klass);
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GObjectClass *object_class = G_OBJECT_CLASS(klass);
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object_class->constructed = fu_thunderbolt_plugin_constructed;
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plugin_class->startup = fu_thunderbolt_plugin_startup;
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plugin_class->device_registered = fu_thunderbolt_plugin_device_registered;
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plugin_class->device_created = fu_thunderbolt_plugin_device_created;
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plugin_class->composite_prepare = fu_thunderbolt_plugin_composite_prepare;
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plugin_class->composite_cleanup = fu_thunderbolt_plugin_composite_cleanup;
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}
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