aboutsummaryrefslogtreecommitdiff
path: root/lib/libc/include/generic-netbsd/dev/sun/eeprom.h
blob: fa07c78d428f6cc0fe0eebc495417c2e96372c4d (plain)
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/*	$NetBSD: eeprom.h,v 1.3 2008/04/28 20:23:58 martin Exp $	*/

/*-
 * Copyright (c) 1996 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Gordon W. Ross.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``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 FOUNDATION OR CONTRIBUTORS
 * 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.
 */

#ifndef _DEV_SUN_EEPROM_H_
#define	_DEV_SUN_EEPROM_H_

/*
 * Structure/definitions for the Sun3/Sun4 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 */
	uint8_t	eeTestArea[4];		/* Factory Defined */
	uint16_t eeWriteCount[4];	/*    ||      ||   */
	uint8_t	eeChecksum[4];  	/*    ||      ||   */
	uint32_t eeLastHwUpdate; 	/*    ||      ||   */

	/* 0x14 */
	uint8_t	eeInstalledMem; 	/* Megabytes */
	uint8_t	eeMemTestSize;		/*     ||    */

	/* 0x16 */
	uint8_t	eeScreenSize;
#define	EE_SCR_1152X900 	0x00
#define	EE_SCR_1024X1024	0x12
#define EE_SCR_1600X1280	0x13
#define EE_SCR_1440X1440	0x14

	uint8_t	eeWatchDogDoesReset;	/* Watchdog timeout action:
					 * true:  reset/reboot
					 * false: return to monitor
					 */
	/* 0x18 */
	uint8_t	eeBootDevStored;	/* Is the boot device stored:
					 * true:  use stored device spec.
					 * false: use default (try all)
					 */
	/* 0x19 */
	/* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */
	uint8_t	eeBootDevName[2];	/* xy,xd,sd,ie,le,st,xt,mt,...	*/
	uint8_t	eeBootDevCtlr;
	uint8_t	eeBootDevUnit;
	uint8_t	eeBootDevPart;

	/* 0x1E */
	uint8_t	eeKeyboardType;		/* zero for sun keyboards */

	/* 0x1F */
	uint8_t	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 */
	uint8_t	eeCustomBanner;		/* Is there a custom banner:
					 * true:  use text at 0x68
					 * false: use Sun banner
					 */

	uint8_t	eeKeyClick;		/* true/false */

	/* 0x22 */
	/* Boot device with "Diag" switch in Diagnostic mode: */
	uint8_t	eeDiagDevName[2];
	uint8_t	eeDiagDevCtlr;
	uint8_t	eeDiagDevUnit;
	uint8_t	eeDiagDevPart;

	/* Video white-on-black (not implemented) */
	uint8_t	eeWhiteOnBlack;		/* true/false */

	/* 0x28 */
	char	eeDiagPath[40];		/* path name of diag program	*/

	/* 0x50 */
	uint8_t	eeTtyCols;		/* normally 80 (0x50) */
	uint8_t	eeTtyRows;		/* normally 34 (0x22) */
	uint8_t	ee_x52[6];		/* unused */

	/* 0x58 */
	/* Default parameters for tty A and tty B: */
	struct	eeTtyDef {
	    uint8_t	eetBaudSet;	/* Is the baud rate set?
					 * true:  use values here
					 * false: use default (9600)
					 */
	    uint8_t	eetBaudHi;	/* i.e. 96..  */
	    uint8_t	eetBaudLo;	/*      ..00  */
	    uint8_t	eetNoRtsDtr;	/* true: disable H/W flow
					 * false: enable H/W flow */
	    uint8_t	eet_pad[4];
	} eeTtyDefA, eeTtyDefB;

	/* 0x68 */
	char eeBannerString[80];	/* see eeCustomBanner above */

	/* 0xB8 */
	uint16_t eeTestPattern;		/* must be 0xAA55 */
	uint16_t ee_xBA;		/* unused */

	/* 0xBC */
	/* Configuration data.  Hopefully we don't need it. */
	struct eeConf {
	    uint8_t	eecData[16];
	} eeConf[12+1];

	/* 0x18c */
	uint8_t	eeAltKeyTable;		/* What Key table to use:
					 * 0x58: EEPROM tables
					 * else: PROM key tables
					 */
	uint8_t	eeKeyboardLocale;	/* extended keyboard type */
	uint8_t	eeKeyboardID;		/* for EEPROM key tables  */
	uint8_t	eeCustomLogo;		/* true: use eeLogoBitmap */

	/* 0x190 */
	uint8_t	eeKeymapLC[0x80];
	uint8_t	eeKeymapUC[0x80];

	/* 0x290 */
	uint8_t	eeLogoBitmap[64][8];	/* 64x64 bit custom logo */

	/* 0x490 */
	uint8_t	ee_x490[2];		/* unused */

	/* 0x492 */
	uint8_t	ee_passwd_mode;		/* Only (ROM rev > 2.7.0)
					 * 0x5E = fully secure mode
					 * 0x01 = command secure mode
					 * Rest = non-secure mode
					 */
	uint8_t	ee_password[8];
	uint8_t	ee_x49b[0x500-0x49b];	/* unused */

	/* 0x500 */
	uint8_t	eeReserved[0x100];

	/* 0x600 */
	uint8_t	eeROM_Area[0x100];

	/* 0x700 */
	/* "Unix area" (hah!) */
	uint8_t ee_x700[0xb];		/* unused */
	/* 0x70b */
	uint8_t ee_diag_mode;		/* 3/80 diag switch:
					 * 0x06 = normal boot
					 * 0x12 = diagnostic mode
					 * Rest = full diagnostic boot
					 */
	/* 0x70c */
	uint8_t	ee_x70c[0x7d8-0x70c];	/* unused */

	/* 0x7d8 */
	uint8_t ee_80_IDPROM[32];	/* 3/80 IDPROM */
	/* 0x7f8 */
	uint8_t ee_80_CLOCK[8];		/* 3/80 clock */
};

#endif /* _DEV_SUN_EEPROM_H_ */