2 * This file is part of the coreboot project.
4 * Copyright (C) 2008 Arastra, 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
21 #ifndef SUPERIO_INTEL_I3100_I3100_H
22 #define SUPERIO_INTEL_I3100_I3100_H
26 * - Name: Intel 3100 Chipset
27 * - URL: http://www.intel.com/design/intarch/datashts/313458.htm
28 * - PDF: http://download.intel.com/design/intarch/datashts/31345803.pdf
29 * - Revision / Date: 007, October 2008
30 * - Order number: 313458-007US
34 * The SIW ("Serial I/O and Watchdog Timer") integrated into the i3100 is
35 * very similar to a Super I/O, both in functionality and config mechanism.
39 * - Serial interrupt controller
40 * - Watchdog timer (WDT)
44 /* Logical device numbers (LDNs). */
45 #define I3100_SP1 0x04 /* Com1 */
46 #define I3100_SP2 0x05 /* Com2 */
47 #define I3100_WDT 0x06 /* Watchdog timer */
49 #define I3100_SUPERIO_CONFIG_PORT 0x4e