| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com> |
| * |
| * 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; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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 <device/pnp_type.h> |
| #include <superio/ite/common/ite.h> |
| #include "it8718f.h" |
| |
| /* |
| * GIGABYTE uses a special Super I/O register to protect its Dual BIOS |
| * mechanism. It lives in the GPIO LDN. However, register 0xEF is not |
| * mentioned in the IT8718F datasheet so just hardcode it to 0x7E for now. |
| */ |
| void it8718f_disable_reboot(pnp_devfn_t dev) |
| { |
| ite_reg_write(dev, 0xEF, 0x7E); |
| } |