2 * This file is part of the coreboot project.
4 * Copyright (C) 2011 Advanced Micro Devices, Inc.
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>
23 #include <device/pnp_def.h>
26 static void wpcm450_pnp_set_logical_device(u8 dev, u16 port)
32 static void wpcm450_pnp_set_enable(u8 dev, u16 port, u8 enable)
38 static void wpcm450_pnp_set_iobase(u8 dev, u16 port, u8 index, u16 iobase)
41 outb((iobase>>8)&0xFF, port+1);
43 outb(iobase&0xFF, port+1);
46 void wpcm450_enable_dev(u8 dev, u16 port, u16 iobase)
48 wpcm450_pnp_set_logical_device(dev, port);
49 wpcm450_pnp_set_enable(dev, port, 0);
51 wpcm450_pnp_set_iobase(dev, port, PNP_IDX_IO0, iobase);
52 wpcm450_pnp_set_enable(dev, port, 1);