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
165
166
167
168
169
170
171
172
173
174
175
|
/* $NetBSD: eeprom.h,v 1.9 1995/05/11 16:53:09 jtc Exp $ */
/*
* Copyright (c) 1994 Gordon W. Ross
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Structure/definitions for the Sun3 EEPROM.
*
* This information is published in the Sun document:
* "PROM User's Manual", part number 800-1736010.
*/
/*
* Note that most places where the PROM stores a "true/false" flag,
* the true value is 0x12 and false is the usual zero. Such flags
* all take the values EE_TRUE or EE_FALSE so this file does not
* need to define so many value macros.
*/
#define EE_TRUE 0x12
#define EE_FALSE 0
struct eeprom {
/* 0x00 */
u_char eeTestArea[4]; /* Factory Defined */
u_short eeWriteCount[4]; /* || || */
u_char eeChecksum[4]; /* || || */
time_t eeLastHwUpdate; /* || || */
/* 0x14 */
u_char eeInstalledMem; /* Megabytes */
u_char eeMemTestSize; /* || */
/* 0x16 */
u_char eeScreenSize;
#define EE_SCR_1152X900 0x00
#define EE_SCR_1024X1024 0x12
#define EE_SCR_1600X1280 0x13
#define EE_SCR_1440X1440 0x14
u_char eeWatchDogDoesReset; /* Watchdog timeout action:
* true: reset/reboot
* false: return to monitor
*/
/* 0x18 */
u_char eeBootDevStored; /* Is the boot device stored:
* true: use stored device spec.
* false: use default (try all)
*/
/* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */
u_char eeBootDevName[2]; /* xy,xd,sd,ie,le,st,xt,mt,... */
u_char eeBootDevCtlr;
u_char eeBootDevUnit;
u_char eeBootDevPart;
/* 0x1E */
u_char eeKeyboardType; /* zero for sun keyboards */
u_char eeConsole; /* What to use for the console */
#define EE_CONS_BW 0x00 /* - On-board B&W / keyboard */
#define EE_CONS_TTYA 0x10 /* - serial port A */
#define EE_CONS_TTYB 0x11 /* - serial port B */
#define EE_CONS_COLOR 0x12 /* - Color FB / keyboard */
#define EE_CONS_P4OPT 0x20 /* - Option board on P4 */
/* 0x20 */
u_char eeCustomBanner; /* Is there a custom banner:
* true: use text at 0x68
* false: use Sun banner
*/
u_char eeKeyClick; /* true/false */
/* Boot device with "Diag" switch in Diagnostic mode: */
u_char eeDiagDevName[2];
u_char eeDiagDevCtlr;
u_char eeDiagDevUnit;
u_char eeDiagDevPart;
/* Video white-on-black (not implemented) */
u_char eeWhiteOnBlack; /* true/false */
/* 0x28 */
char eeDiagPath[40]; /* path name of diag program */
/* 0x50 */
u_char eeTtyCols; /* normally 80 */
u_char eeTtyRows; /* normally 34 */
u_char ee_x52[6]; /* unused */
/* 0x58 */
/* Default parameters for tty A and tty B: */
struct eeTtyDef {
u_char eetBaudSet; /* Is the baud rate set?
* true: use values here
* false: use default (9600)
*/
u_char eetBaudHi; /* i.e. 96.. */
u_char eetBaudLo; /* ..00 */
u_char eetNoRtsDtr; /* true: disable H/W flow
* false: enable H/W flow */
u_char eet_pad[4];
} eeTtyDefA, eeTtyDefB;
/* 0x68 */
char eeBannerString[80]; /* see eeCustomBanner above */
/* 0xB8 */
u_short eeTestPattern; /* must be 0xAA55 */
u_short ee_xBA; /* unused */
/* 0xBC */
/* Configuration data. Hopefully we don't need it. */
struct eeConf {
u_char eecData[16];
} eeConf[12+1];
/* 0x18c */
u_char eeAltKeyTable; /* What Key table to use:
* 0x58: EEPROM tables
* else: PROM key tables
*/
u_char eeKeyboardLocale; /* extended keyboard type */
u_char eeKeyboardID; /* for EEPROM key tables */
u_char eeCustomLogo; /* true: use eeLogoBitmap */
/* 0x190 */
u_char eeKeymapLC[0x80];
u_char eeKeymapUC[0x80];
/* 0x290 */
u_char eeLogoBitmap[64][8]; /* 64x64 bit custom logo */
/* 0x490 */
u_char ee_x490[0x500-0x490]; /* unused */
/* Other stuff we don't care about... */
/* 0x500 */
u_char eeReserved[0x100];
/* 0x600 */
u_char eeROM_Area[0x100];
/* 0x700 */
u_char eeUnixArea[0x100];
};
#ifdef _KERNEL
/* Value of eeConsole (for convenience of drivers). */
extern int ee_console;
/* Function to get other bytes. */
extern int ee_get_byte(int off, int canwait);
#endif /* _KERNEL */
|
