/* * This file is part of the coreboot project. * * Copyright (C) 2017 Tobias Diedrich <ranma+coreboot@tdiedrich.de> * * 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; version 2 of * the License. * * 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. */ #include <types.h> #include <cpu/x86/smm.h> #include "superio.h" void mainboard_smi_sleep(u8 slp_typ) { if (slp_typ > 0 && slp_typ < 4) { /* Enable GRN_LED [Power LED] fading */ SUPERIO_UNLOCK; SUPERIO_WRITE(0xf7, 0x68); SUPERIO_LOCK; } }