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cbus.h (146211) cbus.h (146214)
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
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: head/sys/pc98/cbus/cbus.h 146211 2005-05-14 09:10:02Z nyan $
33 * $FreeBSD: head/sys/pc98/cbus/cbus.h 146214 2005-05-14 10:14:56Z nyan $
34 */
35
36#ifndef _PC98_PC98_PC98_H_
37#define _PC98_PC98_PC98_H_
38
39/* BEWARE: Included in both assembler and C code */
40
41/*
42 * PC98 Bus conventions
43 * modified for PC9801 by A.Kojima F.Ukai M.Ishii
44 * Kyoto University Microcomputer Club (KMC)
45 */
46
47/*
48 * Input / Output Port Assignments
49 */
50#ifndef IO_ISABEGIN
51#define IO_ISABEGIN 0x000 /* 0x000 - Beginning of I/O Registers */
52
53/* PC98 IO address ... very dirty (^_^; */
54
55#define IO_ICU1 0x000 /* 8259A Interrupt Controller #1 */
34 */
35
36#ifndef _PC98_PC98_PC98_H_
37#define _PC98_PC98_PC98_H_
38
39/* BEWARE: Included in both assembler and C code */
40
41/*
42 * PC98 Bus conventions
43 * modified for PC9801 by A.Kojima F.Ukai M.Ishii
44 * Kyoto University Microcomputer Club (KMC)
45 */
46
47/*
48 * Input / Output Port Assignments
49 */
50#ifndef IO_ISABEGIN
51#define IO_ISABEGIN 0x000 /* 0x000 - Beginning of I/O Registers */
52
53/* PC98 IO address ... very dirty (^_^; */
54
55#define IO_ICU1 0x000 /* 8259A Interrupt Controller #1 */
56#define IO_DMA 0x001 /* 8237A DMA Controller */
57#define IO_ICU2 0x008 /* 8259A Interrupt Controller #2 */
58#define IO_RTC 0x020 /* 4990A RTC */
59#define IO_SYSPORT 0x031 /* 8255A System Port */
60#define IO_KBD 0x041 /* 8251A Keyboard */
61#define IO_COM2 0x0B1 /* 8251A RS232C serial I/O (ext) */
62#define IO_COM3 0x0B9 /* 8251A RS232C serial I/O (ext) */
63#define IO_FDPORT 0x0BE /* FD I/F port (1M<->640K,EMTON) */
64#define IO_WD1_EPSON 0x80 /* 386note Hard disk controller */
65#define IO_ISAEND 0xFFFF /* - 0x3FF End of I/O Registers */
66#endif /* !IO_ISABEGIN */
67
68/*
69 * Input / Output Port Sizes - these are from several sources, and tend
70 * to be the larger of what was found, ie COM ports can be 4, but some
71 * boards do not fully decode the address, thus 8 ports are used.
72 */
73#ifndef IO_ISASIZES
74#define IO_ISASIZES
75
76#define IO_KBDSIZE 16 /* 8042 Keyboard controllers */
77#define IO_LPTSIZE 8 /* LPT controllers, some use only 4 */
78#define IO_LPTSIZE_EXTENDED 8 /* "Extended" LPT controllers */
79#define IO_LPTSIZE_NORMAL 4 /* "Normal" LPT controllers */
80
81#endif /* !IO_ISASIZES */
82
83/*
84 * Input / Output Memory Physical Addresses
85 */
86#ifndef IOM_BEGIN
87#define IOM_BEGIN 0x0A0000 /* Start of I/O Memory "hole" */
88#define IOM_END 0x100000 /* End of I/O Memory "hole" */
89#define IOM_SIZE (IOM_END - IOM_BEGIN)
90#endif /* !IOM_BEGIN */
91
92/*
93 * RAM Physical Address Space (ignoring the above mentioned "hole")
94 */
95#ifndef RAM_BEGIN
96#define RAM_BEGIN 0x0000000 /* Start of RAM Memory */
97#ifdef EPSON_BOUNCEDMA
98#define RAM_END 0x0f00000 /* End of EPSON GR?? RAM Memory */
99#else
100#define RAM_END 0x1000000 /* End of RAM Memory */
101#endif
102#define RAM_SIZE (RAM_END - RAM_BEGIN)
103#endif /* !RAM_BEGIN */
104
105#define M_NEC_PC98 0x0001
106#define M_EPSON_PC98 0x0002
107#define M_NOT_H98 0x0010
108#define M_H98 0x0020
109#define M_NOTE 0x0040
110#define M_NORMAL 0x1000
111#define M_8M 0x8000
112
113#endif /* !_PC98_PC98_PC98_H_ */
56#define IO_ICU2 0x008 /* 8259A Interrupt Controller #2 */
57#define IO_RTC 0x020 /* 4990A RTC */
58#define IO_SYSPORT 0x031 /* 8255A System Port */
59#define IO_KBD 0x041 /* 8251A Keyboard */
60#define IO_COM2 0x0B1 /* 8251A RS232C serial I/O (ext) */
61#define IO_COM3 0x0B9 /* 8251A RS232C serial I/O (ext) */
62#define IO_FDPORT 0x0BE /* FD I/F port (1M<->640K,EMTON) */
63#define IO_WD1_EPSON 0x80 /* 386note Hard disk controller */
64#define IO_ISAEND 0xFFFF /* - 0x3FF End of I/O Registers */
65#endif /* !IO_ISABEGIN */
66
67/*
68 * Input / Output Port Sizes - these are from several sources, and tend
69 * to be the larger of what was found, ie COM ports can be 4, but some
70 * boards do not fully decode the address, thus 8 ports are used.
71 */
72#ifndef IO_ISASIZES
73#define IO_ISASIZES
74
75#define IO_KBDSIZE 16 /* 8042 Keyboard controllers */
76#define IO_LPTSIZE 8 /* LPT controllers, some use only 4 */
77#define IO_LPTSIZE_EXTENDED 8 /* "Extended" LPT controllers */
78#define IO_LPTSIZE_NORMAL 4 /* "Normal" LPT controllers */
79
80#endif /* !IO_ISASIZES */
81
82/*
83 * Input / Output Memory Physical Addresses
84 */
85#ifndef IOM_BEGIN
86#define IOM_BEGIN 0x0A0000 /* Start of I/O Memory "hole" */
87#define IOM_END 0x100000 /* End of I/O Memory "hole" */
88#define IOM_SIZE (IOM_END - IOM_BEGIN)
89#endif /* !IOM_BEGIN */
90
91/*
92 * RAM Physical Address Space (ignoring the above mentioned "hole")
93 */
94#ifndef RAM_BEGIN
95#define RAM_BEGIN 0x0000000 /* Start of RAM Memory */
96#ifdef EPSON_BOUNCEDMA
97#define RAM_END 0x0f00000 /* End of EPSON GR?? RAM Memory */
98#else
99#define RAM_END 0x1000000 /* End of RAM Memory */
100#endif
101#define RAM_SIZE (RAM_END - RAM_BEGIN)
102#endif /* !RAM_BEGIN */
103
104#define M_NEC_PC98 0x0001
105#define M_EPSON_PC98 0x0002
106#define M_NOT_H98 0x0010
107#define M_H98 0x0020
108#define M_NOTE 0x0040
109#define M_NORMAL 0x1000
110#define M_8M 0x8000
111
112#endif /* !_PC98_PC98_PC98_H_ */