2 * This file is part of the coreboot project.
4 * Copyright (C) 2007 AMD
5 * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <arch/romcc_io.h>
23 #include "w83627ehg.h"
25 static void pnp_enter_ext_func_mode(device_t dev)
32 static void pnp_exit_ext_func_mode(device_t dev)
38 void w83627ehg_enable_serial(device_t dev, u16 iobase)
40 pnp_enter_ext_func_mode(dev);
41 pnp_set_logical_device(dev);
42 pnp_set_enable(dev, 0);
43 pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
44 pnp_set_enable(dev, 1);
45 pnp_exit_ext_func_mode(dev);