xref: /netbsd/sys/arch/sun3/include/eeprom.h (revision bf9ec67e)
1 /*	$NetBSD: eeprom.h,v 1.14 1998/02/05 04:56:51 gwr Exp $	*/
2 
3 /*-
4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Gordon W. Ross.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /*
40  * Structure/definitions for the Sun3 EEPROM.
41  *
42  * This information is published in the Sun document:
43  * "PROM User's Manual", part number 800-1736010.
44  */
45 
46 
47 /*
48  * Note that most places where the PROM stores a "true/false" flag,
49  * the true value is 0x12 and false is the usual zero.  Such flags
50  * all take the values EE_TRUE or EE_FALSE so this file does not
51  * need to define so many value macros.
52  */
53 #define	EE_TRUE 0x12
54 #define	EE_FALSE   0
55 
56 struct eeprom {
57 
58 	/* 0x00 */
59 	u_char	eeTestArea[4];		/* Factory Defined */
60 	u_short	eeWriteCount[4];	/*    ||      ||   */
61 	u_char	eeChecksum[4];  	/*    ||      ||   */
62 	time_t	eeLastHwUpdate; 	/*    ||      ||   */
63 
64 	/* 0x14 */
65 	u_char	eeInstalledMem; 	/* Megabytes */
66 	u_char	eeMemTestSize;		/*     ||    */
67 
68 	/* 0x16 */
69 	u_char	eeScreenSize;
70 #define	EE_SCR_1152X900 	0x00
71 #define	EE_SCR_1024X1024	0x12
72 #define EE_SCR_1600X1280	0x13
73 #define EE_SCR_1440X1440	0x14
74 
75 	u_char	eeWatchDogDoesReset;	/* Watchdog timeout action:
76 					 * true:  reset/reboot
77 					 * false: return to monitor
78 					 */
79 	/* 0x18 */
80 	u_char	eeBootDevStored;	/* Is the boot device stored:
81 					 * true:  use stored device spec.
82 					 * false: use default (try all)
83 					 */
84 	/* 0x19 */
85 	/* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */
86 	u_char	eeBootDevName[2];	/* xy,xd,sd,ie,le,st,xt,mt,...	*/
87 	u_char	eeBootDevCtlr;
88 	u_char	eeBootDevUnit;
89 	u_char	eeBootDevPart;
90 
91 	/* 0x1E */
92 	u_char	eeKeyboardType;		/* zero for sun keyboards */
93 
94 	/* 0x1F */
95 	u_char	eeConsole;		/* What to use for the console	*/
96 #define	EE_CONS_BW		0x00	/* - On-board B&W / keyboard	*/
97 #define	EE_CONS_TTYA		0x10	/* - serial port A		*/
98 #define	EE_CONS_TTYB		0x11	/* - serial port B		*/
99 #define	EE_CONS_COLOR		0x12	/* - Color FB / keyboard	*/
100 #define	EE_CONS_P4OPT		0x20	/* - Option board on P4		*/
101 
102 	/* 0x20 */
103 	u_char	eeCustomBanner;		/* Is there a custom banner:
104 					 * true:  use text at 0x68
105 					 * false: use Sun banner
106 					 */
107 
108 	u_char	eeKeyClick;		/* true/false */
109 
110 	/* 0x22 */
111 	/* Boot device with "Diag" switch in Diagnostic mode: */
112 	u_char	eeDiagDevName[2];
113 	u_char	eeDiagDevCtlr;
114 	u_char	eeDiagDevUnit;
115 	u_char	eeDiagDevPart;
116 
117 	/* Video white-on-black (not implemented) */
118 	u_char	eeWhiteOnBlack;		/* true/false */
119 
120 	/* 0x28 */
121 	char	eeDiagPath[40];		/* path name of diag program	*/
122 
123 	/* 0x50 */
124 	u_char	eeTtyCols;		/* normally 80 (0x50) */
125 	u_char	eeTtyRows;		/* normally 34 (0x22) */
126 	u_char	ee_x52[6];		/* unused */
127 
128 	/* 0x58 */
129 	/* Default parameters for tty A and tty B: */
130 	struct	eeTtyDef {
131 	    u_char	eetBaudSet;	/* Is the baud rate set?
132 					 * true:  use values here
133 					 * false: use default (9600)
134 					 */
135 	    u_char	eetBaudHi;	/* i.e. 96..  */
136 	    u_char	eetBaudLo;	/*      ..00  */
137 	    u_char	eetNoRtsDtr;	/* true: disable H/W flow
138 					 * false: enable H/W flow */
139 	    u_char	eet_pad[4];
140 	} eeTtyDefA, eeTtyDefB;
141 
142 	/* 0x68 */
143 	char eeBannerString[80];	/* see eeCustomBanner above */
144 
145 	/* 0xB8 */
146 	u_short	eeTestPattern;		/* must be 0xAA55 */
147 	u_short ee_xBA;			/* unused */
148 
149 	/* 0xBC */
150 	/* Configuration data.  Hopefully we don't need it. */
151 	struct eeConf {
152 	    u_char	eecData[16];
153 	} eeConf[12+1];
154 
155 	/* 0x18c */
156 	u_char	eeAltKeyTable;		/* What Key table to use:
157 					 * 0x58: EEPROM tables
158 					 * else: PROM key tables
159 					 */
160 	u_char	eeKeyboardLocale;	/* extended keyboard type */
161 	u_char	eeKeyboardID;		/* for EEPROM key tables  */
162 	u_char	eeCustomLogo;		/* true: use eeLogoBitmap */
163 
164 	/* 0x190 */
165 	u_char	eeKeymapLC[0x80];
166 	u_char	eeKeymapUC[0x80];
167 
168 	/* 0x290 */
169 	u_char	eeLogoBitmap[64][8];	/* 64x64 bit custom logo */
170 
171 	/* 0x490 */
172 	u_char	ee_x490[2];		/* unused */
173 
174 	/* 0x492 */
175 	u_char	ee_passwd_mode;		/* Only (ROM rev > 2.7.0)
176 					 * 0x5E = fully secure mode
177 					 * 0x01 = command secure mode
178 					 * Rest = non-secure mode
179 					 */
180 	u_char	ee_password[8];
181 	u_char	ee_x49b[0x500-0x49b];	/* unused */
182 
183 	/* 0x500 */
184 	u_char	eeReserved[0x100];
185 
186 	/* 0x600 */
187 	u_char	eeROM_Area[0x100];
188 
189 	/* 0x700 */
190 	/* "Unix area" (hah!) */
191 	u_char ee_x700[0xb];		/* unused */
192 	/* 0x70b */
193 	u_char ee_diag_mode;		/* 3/80 diag switch:
194 					 * 0x06 = normal boot
195 					 * 0x12 = diagnostic mode
196 					 * Rest = full diagnostic boot
197 					 */
198 	/* 0x70c */
199 	u_char	ee_x70c[0x7d8-0x70c];	/* unused */
200 
201 	/* 0x7d8 */
202 	u_char ee_80_IDPROM[32];	/* 3/80 IDPROM */
203 	/* 0x7f8 */
204 	u_char ee_80_CLOCK[8];		/* 3/80 clock */
205 };
206 
207 #ifdef	_KERNEL
208 extern struct eeprom *eeprom_copy;
209 int	eeprom_uio __P((struct uio *));
210 #endif	/* _KERNEL */
211