2 * This file is part of the coreboot project.
4 * Copyright (C) 2008 Sean Nelson <snelson@nmt.edu>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <arch/romcc_io.h>
25 static inline void pnp_enter_ext_func_mode(device_t dev)
32 static void pnp_exit_ext_func_mode(device_t dev)
38 static void w83697hf_set_clksel_48(device_t dev)
41 pnp_enter_ext_func_mode(dev);
43 /* Set the clock input to 48Mhz */
44 outb(inb(port+1)|0x40, port+1);
45 pnp_exit_ext_func_mode(dev);
48 static void w83697hf_enable_serial(device_t dev, u16 iobase)
50 pnp_enter_ext_func_mode(dev);
51 pnp_set_logical_device(dev);
52 pnp_set_enable(dev, 0);
53 pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
54 pnp_set_enable(dev, 1);
55 pnp_exit_ext_func_mode(dev);