Deleted Added
full compact
isa.h (146211) isa.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/i386/isa/isa.h 146211 2005-05-14 09:10:02Z nyan $
33 * $FreeBSD: head/sys/i386/isa/isa.h 146214 2005-05-14 10:14:56Z nyan $
34 */
35
36#ifdef PC98
37#error isa.h is included from PC-9801 source
38#endif
39
40#ifndef _I386_ISA_ISA_H_
41#define _I386_ISA_ISA_H_
42
43/* BEWARE: Included in both assembler and C code */
44
45/*
46 * ISA Bus conventions
47 */
48
49/*
50 * Input / Output Port Assignments
51 */
52#ifndef IO_ISABEGIN
53#define IO_ISABEGIN 0x000 /* 0x000 - Beginning of I/O Registers */
54
55 /* CPU Board */
34 */
35
36#ifdef PC98
37#error isa.h is included from PC-9801 source
38#endif
39
40#ifndef _I386_ISA_ISA_H_
41#define _I386_ISA_ISA_H_
42
43/* BEWARE: Included in both assembler and C code */
44
45/*
46 * ISA Bus conventions
47 */
48
49/*
50 * Input / Output Port Assignments
51 */
52#ifndef IO_ISABEGIN
53#define IO_ISABEGIN 0x000 /* 0x000 - Beginning of I/O Registers */
54
55 /* CPU Board */
56#define IO_DMA1 0x000 /* 8237A DMA Controller #1 */
57#define IO_ICU1 0x020 /* 8259A Interrupt Controller #1 */
58#define IO_PMP1 0x026 /* 82347 Power Management Peripheral */
59#define IO_KBD 0x060 /* 8042 Keyboard */
60#define IO_RTC 0x070 /* RTC */
61#define IO_NMI IO_RTC /* NMI Control */
56#define IO_ICU1 0x020 /* 8259A Interrupt Controller #1 */
57#define IO_PMP1 0x026 /* 82347 Power Management Peripheral */
58#define IO_KBD 0x060 /* 8042 Keyboard */
59#define IO_RTC 0x070 /* RTC */
60#define IO_NMI IO_RTC /* NMI Control */
62#define IO_DMAPG 0x080 /* DMA Page Registers */
63#define IO_ICU2 0x0A0 /* 8259A Interrupt Controller #2 */
61#define IO_ICU2 0x0A0 /* 8259A Interrupt Controller #2 */
64#define IO_DMA2 0x0C0 /* 8237A DMA Controller #2 */
65
66 /* Cards */
67#define IO_VGA 0x3C0 /* E/VGA Ports */
68#define IO_CGA 0x3D0 /* CGA Ports */
69#define IO_MDA 0x3B0 /* Monochome Adapter */
70
71#define IO_ISAEND 0x3FF /* End (actually Max) of I/O Regs */
72#endif /* !IO_ISABEGIN */
73
74/*
75 * Input / Output Port Sizes - these are from several sources, and tend
76 * to be the larger of what was found.
77 */
78#ifndef IO_ISASIZES
79#define IO_ISASIZES
80
81#define IO_CGASIZE 12 /* CGA controllers */
82#define IO_MDASIZE 12 /* Monochrome display controllers */
83#define IO_VGASIZE 16 /* VGA controllers */
84
85#endif /* !IO_ISASIZES */
86
87/*
88 * Input / Output Memory Physical Addresses
89 */
90#ifndef IOM_BEGIN
91#define IOM_BEGIN 0x0A0000 /* Start of I/O Memory "hole" */
92#define IOM_END 0x100000 /* End of I/O Memory "hole" */
93#define IOM_SIZE (IOM_END - IOM_BEGIN)
94#endif /* !IOM_BEGIN */
95
96/*
97 * RAM Physical Address Space (ignoring the above mentioned "hole")
98 */
99#ifndef RAM_BEGIN
100#define RAM_BEGIN 0x0000000 /* Start of RAM Memory */
101#define RAM_END 0x1000000 /* End of RAM Memory */
102#define RAM_SIZE (RAM_END - RAM_BEGIN)
103#endif /* !RAM_BEGIN */
104
105#endif /* !_I386_ISA_ISA_H_ */
62
63 /* Cards */
64#define IO_VGA 0x3C0 /* E/VGA Ports */
65#define IO_CGA 0x3D0 /* CGA Ports */
66#define IO_MDA 0x3B0 /* Monochome Adapter */
67
68#define IO_ISAEND 0x3FF /* End (actually Max) of I/O Regs */
69#endif /* !IO_ISABEGIN */
70
71/*
72 * Input / Output Port Sizes - these are from several sources, and tend
73 * to be the larger of what was found.
74 */
75#ifndef IO_ISASIZES
76#define IO_ISASIZES
77
78#define IO_CGASIZE 12 /* CGA controllers */
79#define IO_MDASIZE 12 /* Monochrome display controllers */
80#define IO_VGASIZE 16 /* VGA controllers */
81
82#endif /* !IO_ISASIZES */
83
84/*
85 * Input / Output Memory Physical Addresses
86 */
87#ifndef IOM_BEGIN
88#define IOM_BEGIN 0x0A0000 /* Start of I/O Memory "hole" */
89#define IOM_END 0x100000 /* End of I/O Memory "hole" */
90#define IOM_SIZE (IOM_END - IOM_BEGIN)
91#endif /* !IOM_BEGIN */
92
93/*
94 * RAM Physical Address Space (ignoring the above mentioned "hole")
95 */
96#ifndef RAM_BEGIN
97#define RAM_BEGIN 0x0000000 /* Start of RAM Memory */
98#define RAM_END 0x1000000 /* End of RAM Memory */
99#define RAM_SIZE (RAM_END - RAM_BEGIN)
100#endif /* !RAM_BEGIN */
101
102#endif /* !_I386_ISA_ISA_H_ */