blob: 5a51f02e250d025827ff0cbc02674534479e1b8f [file] [log] [blame]
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef SUPERIO_ITE_IT8661F_IT8661F_H
#define SUPERIO_ITE_IT8661F_IT8661F_H
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8661_2.asp */
/* Logical device numbers (LDNs). */
#define IT8661F_FDC 0x00 /* Floppy */
#define IT8661F_SP1 0x01 /* Com1 */
#define IT8661F_SP2 0x02 /* Com2 */
#define IT8661F_PP 0x03 /* Parallel port */
#define IT8661F_IR 0x04 /* IR */
#define IT8661F_GPIO 0x05 /* GPIO & Alternate Function Configuration */
/* Register and bit definitions. */
#define IT8661F_REG_CC 0x02 /* Configure Control (write-only). */
#define IT8661F_REG_LDE 0x23 /* PnP Logical Device Enable. */
#define IT8661F_REG_SWSUSP 0x24 /* Software Suspend + Clock Select. */
#define IT8661F_ISA_PNP_PORT 0x0279 /* Write-only. */
#define IT8661F_CLKIN_24_MHZ 0
#define IT8661F_CLKIN_48_MHZ 1
/*
* Special values used for entering MB PnP mode. The first four bytes of
* each line determine the address port, the last four are data.
*/
static const u8 init_values[] = {
0x6a, 0xb5, 0xda, 0xed, /**/ 0xf6, 0xfb, 0x7d, 0xbe,
0xdf, 0x6f, 0x37, 0x1b, /**/ 0x0d, 0x86, 0xc3, 0x61,
0xb0, 0x58, 0x2c, 0x16, /**/ 0x8b, 0x45, 0xa2, 0xd1,
0xe8, 0x74, 0x3a, 0x9d, /**/ 0xce, 0xe7, 0x73, 0x39,
};
#endif