| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007 AMD |
| * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. |
| * |
| * 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 <arch/io.h> |
| #include <device/pnp.h> |
| #include "w83627ehg.h" |
| |
| void pnp_enter_ext_func_mode(pnp_devfn_t dev) |
| { |
| u16 port = dev >> 8; |
| outb(0x87, port); |
| outb(0x87, port); |
| } |
| |
| void pnp_exit_ext_func_mode(pnp_devfn_t dev) |
| { |
| u16 port = dev >> 8; |
| outb(0xaa, port); |
| } |