1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * from: @(#)isa.h 5.7 (Berkeley) 5/9/91 33 * $FreeBSD$ 34 */ 35 36#ifndef _PC98_PC98_PC98_H_ 37#define _PC98_PC98_PC98_H_ 38 39/* 40 * PC98 Bus conventions 41 * modified for PC9801 by A.Kojima F.Ukai M.Ishii 42 * Kyoto University Microcomputer Club (KMC) 43 */ 44 45/* 46 * Input / Output Port Assignments -- PC98 IO address ... very dirty (^_^; 47 */ 48 49#define IO_ICU1 0x000 /* 8259A Interrupt Controller #1 */ 50#define IO_ICU2 0x008 /* 8259A Interrupt Controller #2 */ 51#define IO_RTC 0x020 /* 4990A RTC */ 52#define IO_SYSPORT 0x031 /* 8255A System Port */ 53#define IO_KBD 0x041 /* 8251A Keyboard */ 54#define IO_COM2 0x0B1 /* 8251A RS232C serial I/O (ext) */ 55#define IO_COM3 0x0B9 /* 8251A RS232C serial I/O (ext) */ 56#define IO_FDPORT 0x0BE /* FD I/F port (1M<->640K,EMTON) */ 57 58/* 59 * Input / Output Port Sizes 60 */ 61#define IO_KBDSIZE 16 /* 8042 Keyboard controllers */ 62 63#endif /* !_PC98_PC98_PC98_H_ */ 64