1 /* $NetBSD: eeprom.h,v 1.3 2008/04/28 20:23:58 martin 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _DEV_SUN_EEPROM_H_ 33 #define _DEV_SUN_EEPROM_H_ 34 35 /* 36 * Structure/definitions for the Sun3/Sun4 EEPROM. 37 * 38 * This information is published in the Sun document: 39 * "PROM User's Manual", part number 800-1736010. 40 */ 41 42 /* 43 * Note that most places where the PROM stores a "true/false" flag, 44 * the true value is 0x12 and false is the usual zero. Such flags 45 * all take the values EE_TRUE or EE_FALSE so this file does not 46 * need to define so many value macros. 47 */ 48 #define EE_TRUE 0x12 49 #define EE_FALSE 0 50 51 struct eeprom { 52 53 /* 0x00 */ 54 uint8_t eeTestArea[4]; /* Factory Defined */ 55 uint16_t eeWriteCount[4]; /* || || */ 56 uint8_t eeChecksum[4]; /* || || */ 57 uint32_t eeLastHwUpdate; /* || || */ 58 59 /* 0x14 */ 60 uint8_t eeInstalledMem; /* Megabytes */ 61 uint8_t eeMemTestSize; /* || */ 62 63 /* 0x16 */ 64 uint8_t eeScreenSize; 65 #define EE_SCR_1152X900 0x00 66 #define EE_SCR_1024X1024 0x12 67 #define EE_SCR_1600X1280 0x13 68 #define EE_SCR_1440X1440 0x14 69 70 uint8_t eeWatchDogDoesReset; /* Watchdog timeout action: 71 * true: reset/reboot 72 * false: return to monitor 73 */ 74 /* 0x18 */ 75 uint8_t eeBootDevStored; /* Is the boot device stored: 76 * true: use stored device spec. 77 * false: use default (try all) 78 */ 79 /* 0x19 */ 80 /* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */ 81 uint8_t eeBootDevName[2]; /* xy,xd,sd,ie,le,st,xt,mt,... */ 82 uint8_t eeBootDevCtlr; 83 uint8_t eeBootDevUnit; 84 uint8_t eeBootDevPart; 85 86 /* 0x1E */ 87 uint8_t eeKeyboardType; /* zero for sun keyboards */ 88 89 /* 0x1F */ 90 uint8_t eeConsole; /* What to use for the console */ 91 #define EE_CONS_BW 0x00 /* - On-board B&W / keyboard */ 92 #define EE_CONS_TTYA 0x10 /* - serial port A */ 93 #define EE_CONS_TTYB 0x11 /* - serial port B */ 94 #define EE_CONS_COLOR 0x12 /* - Color FB / keyboard */ 95 #define EE_CONS_P4OPT 0x20 /* - Option board on P4 */ 96 97 /* 0x20 */ 98 uint8_t eeCustomBanner; /* Is there a custom banner: 99 * true: use text at 0x68 100 * false: use Sun banner 101 */ 102 103 uint8_t eeKeyClick; /* true/false */ 104 105 /* 0x22 */ 106 /* Boot device with "Diag" switch in Diagnostic mode: */ 107 uint8_t eeDiagDevName[2]; 108 uint8_t eeDiagDevCtlr; 109 uint8_t eeDiagDevUnit; 110 uint8_t eeDiagDevPart; 111 112 /* Video white-on-black (not implemented) */ 113 uint8_t eeWhiteOnBlack; /* true/false */ 114 115 /* 0x28 */ 116 char eeDiagPath[40]; /* path name of diag program */ 117 118 /* 0x50 */ 119 uint8_t eeTtyCols; /* normally 80 (0x50) */ 120 uint8_t eeTtyRows; /* normally 34 (0x22) */ 121 uint8_t ee_x52[6]; /* unused */ 122 123 /* 0x58 */ 124 /* Default parameters for tty A and tty B: */ 125 struct eeTtyDef { 126 uint8_t eetBaudSet; /* Is the baud rate set? 127 * true: use values here 128 * false: use default (9600) 129 */ 130 uint8_t eetBaudHi; /* i.e. 96.. */ 131 uint8_t eetBaudLo; /* ..00 */ 132 uint8_t eetNoRtsDtr; /* true: disable H/W flow 133 * false: enable H/W flow */ 134 uint8_t eet_pad[4]; 135 } eeTtyDefA, eeTtyDefB; 136 137 /* 0x68 */ 138 char eeBannerString[80]; /* see eeCustomBanner above */ 139 140 /* 0xB8 */ 141 uint16_t eeTestPattern; /* must be 0xAA55 */ 142 uint16_t ee_xBA; /* unused */ 143 144 /* 0xBC */ 145 /* Configuration data. Hopefully we don't need it. */ 146 struct eeConf { 147 uint8_t eecData[16]; 148 } eeConf[12+1]; 149 150 /* 0x18c */ 151 uint8_t eeAltKeyTable; /* What Key table to use: 152 * 0x58: EEPROM tables 153 * else: PROM key tables 154 */ 155 uint8_t eeKeyboardLocale; /* extended keyboard type */ 156 uint8_t eeKeyboardID; /* for EEPROM key tables */ 157 uint8_t eeCustomLogo; /* true: use eeLogoBitmap */ 158 159 /* 0x190 */ 160 uint8_t eeKeymapLC[0x80]; 161 uint8_t eeKeymapUC[0x80]; 162 163 /* 0x290 */ 164 uint8_t eeLogoBitmap[64][8]; /* 64x64 bit custom logo */ 165 166 /* 0x490 */ 167 uint8_t ee_x490[2]; /* unused */ 168 169 /* 0x492 */ 170 uint8_t ee_passwd_mode; /* Only (ROM rev > 2.7.0) 171 * 0x5E = fully secure mode 172 * 0x01 = command secure mode 173 * Rest = non-secure mode 174 */ 175 uint8_t ee_password[8]; 176 uint8_t ee_x49b[0x500-0x49b]; /* unused */ 177 178 /* 0x500 */ 179 uint8_t eeReserved[0x100]; 180 181 /* 0x600 */ 182 uint8_t eeROM_Area[0x100]; 183 184 /* 0x700 */ 185 /* "Unix area" (hah!) */ 186 uint8_t ee_x700[0xb]; /* unused */ 187 /* 0x70b */ 188 uint8_t ee_diag_mode; /* 3/80 diag switch: 189 * 0x06 = normal boot 190 * 0x12 = diagnostic mode 191 * Rest = full diagnostic boot 192 */ 193 /* 0x70c */ 194 uint8_t ee_x70c[0x7d8-0x70c]; /* unused */ 195 196 /* 0x7d8 */ 197 uint8_t ee_80_IDPROM[32]; /* 3/80 IDPROM */ 198 /* 0x7f8 */ 199 uint8_t ee_80_CLOCK[8]; /* 3/80 clock */ 200 }; 201 202 #endif /* _DEV_SUN_EEPROM_H_ */ 203
Indexes created Sun Sep 21 20:09:37 GMT 2025