| /* |
| * 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; |
| } |
| } |
