1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
/*
* Mach Operating System
* Copyright (c) 1993-1989 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
* Device switch for i386 AT bus.
*/
#include <mach/machine/vm_types.h>
#include <device/conf.h>
extern int timeopen(), timeclose();
extern vm_offset_t timemmap();
#define timename "time"
#ifndef MACH_HYP
extern int kdopen(), kdclose(), kdread(), kdwrite();
extern int kdgetstat(), kdsetstat(), kdportdeath();
extern vm_offset_t kdmmap();
#define kdname "kd"
#if NCOM > 0
extern int comopen(), comclose(), comread(), comwrite();
extern int comgetstat(), comsetstat(), comportdeath();
#define comname "com"
#endif /* NCOM > 0 */
#if NLPR > 0
extern int lpropen(), lprclose(), lprread(), lprwrite();
extern int lprgetstat(), lprsetstat(), lprportdeath();
#define lprname "lpr"
#endif /* NLPR > 0 */
#endif /* MACH_HYP */
extern int kbdopen(), kbdclose(), kbdread();
extern int kbdgetstat(), kbdsetstat();
#define kbdname "kbd"
#ifndef MACH_HYP
extern int mouseopen(), mouseclose(), mouseread(), mousegetstat();
#define mousename "mouse"
extern vm_offset_t memmmap();
#define memname "mem"
#endif /* MACH_HYP */
extern int kmsgopen(), kmsgclose(), kmsgread(), kmsggetstat();
#define kmsgname "kmsg"
#ifdef MACH_HYP
extern int hypcnopen(), hypcnclose(), hypcnread(), hypcnwrite();
extern int hypcngetstat(), hypcnsetstat(), hypcnportdeath();
#define hypcnname "hyp"
#endif /* MACH_HYP */
/*
* List of devices - console must be at slot 0
*/
struct dev_ops dev_name_list[] =
{
/*name, open, close, read,
write, getstat, setstat, mmap,
async_in, reset, port_death, subdev,
dev_info */
/* We don't assign a console here, when we find one via
cninit() we stick something appropriate here through the
indirect list */
{ "cn", nulldev, nulldev, nulldev,
nulldev, nulldev, nulldev, nomap,
nodev, nulldev, nulldev, 0,
nodev },
#ifndef MACH_HYP
{ kdname, kdopen, kdclose, kdread,
kdwrite, kdgetstat, kdsetstat, kdmmap,
nodev, nulldev, kdportdeath, 0,
nodev },
#endif /* MACH_HYP */
{ timename, timeopen, timeclose, nulldev,
nulldev, nulldev, nulldev, timemmap,
nodev, nulldev, nulldev, 0,
nodev },
#ifndef MACH_HYP
#if NCOM > 0
{ comname, comopen, comclose, comread,
comwrite, comgetstat, comsetstat, nomap,
nodev, nulldev, comportdeath, 0,
nodev },
#endif
#ifdef MACH_LPR
{ lprname, lpropen, lprclose, lprread,
lprwrite, lprgetstat, lprsetstat, nomap,
nodev, nulldev, lprportdeath, 0,
nodev },
#endif
{ mousename, mouseopen, mouseclose, mouseread,
nodev, mousegetstat, nulldev, nomap,
nodev, nulldev, nulldev, 0,
nodev },
{ kbdname, kbdopen, kbdclose, kbdread,
nodev, kbdgetstat, kbdsetstat, nomap,
nodev, nulldev, nulldev, 0,
nodev },
{ memname, nulldev, nulldev, nodev,
nodev, nodev, nodev, memmmap,
nodev, nulldev, nulldev, 0,
nodev },
#endif /* MACH_HYP */
#ifdef MACH_KMSG
{ kmsgname, kmsgopen, kmsgclose, kmsgread,
nodev, kmsggetstat, nodev, nomap,
nodev, nulldev, nulldev, 0,
nodev },
#endif
#ifdef MACH_HYP
{ hypcnname, hypcnopen, hypcnclose, hypcnread,
hypcnwrite, hypcngetstat, hypcnsetstat, nomap,
nodev, nulldev, hypcnportdeath, 0,
nodev },
#endif /* MACH_HYP */
};
int dev_name_count = sizeof(dev_name_list)/sizeof(dev_name_list[0]);
/*
* Indirect list.
*/
struct dev_indirect dev_indirect_list[] = {
/* console */
{ "console", &dev_name_list[0], 0 }
};
int dev_indirect_count = sizeof(dev_indirect_list)
/ sizeof(dev_indirect_list[0]);
|
