+ //\r
+ // The key notification function needs to run at TPL_CALLBACK\r
+ // while current TPL is TPL_NOTIFY. It will be invoked in\r
+ // KeyNotifyProcessHandler() which runs at TPL_CALLBACK.\r
+ //\r
+ PushEfikeyBufTail (&ConsoleIn->EfiKeyQueueForNotify, &KeyData);\r
+ gBS->SignalEvent (ConsoleIn->KeyNotifyProcessEvent);\r