eeprom.h revision 1.4.2.2
1 1.4.2.2 gwr /* 2 1.4.2.2 gwr * Copyright (c) 1994 Gordon W. Ross 3 1.4.2.2 gwr * All rights reserved. 4 1.4.2.2 gwr * 5 1.4.2.2 gwr * Redistribution and use in source and binary forms, with or without 6 1.4.2.2 gwr * modification, are permitted provided that the following conditions 7 1.4.2.2 gwr * are met: 8 1.4.2.2 gwr * 1. Redistributions of source code must retain the above copyright 9 1.4.2.2 gwr * notice, this list of conditions and the following disclaimer. 10 1.4.2.2 gwr * 2. Redistributions in binary form must reproduce the above copyright 11 1.4.2.2 gwr * notice, this list of conditions and the following disclaimer in the 12 1.4.2.2 gwr * documentation and/or other materials provided with the distribution. 13 1.4.2.2 gwr * 3. The name of the author may not be used to endorse or promote products 14 1.4.2.2 gwr * derived from this software without specific prior written permission. 15 1.4.2.2 gwr * 16 1.4.2.2 gwr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 1.4.2.2 gwr * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 1.4.2.2 gwr * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 1.4.2.2 gwr * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 1.4.2.2 gwr * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 1.4.2.2 gwr * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 1.4.2.2 gwr * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 1.4.2.2 gwr * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 1.4.2.2 gwr * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 1.4.2.2 gwr * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 1.4.2.2 gwr * 27 1.4.2.2 gwr * $Id: eeprom.h,v 1.4.2.2 1994/09/20 16:26:01 gwr Exp $ 28 1.4.2.2 gwr */ 29 1.4.2.2 gwr 30 1.4.2.2 gwr /* 31 1.4.2.2 gwr * Structure/definitions for the Sun3 EEPROM. 32 1.4.2.2 gwr * 33 1.4.2.2 gwr * This information is published in the Sun document: 34 1.4.2.2 gwr * "PROM User's Manual", part number 800-1736010. 35 1.4.2.2 gwr */ 36 1.4.2.2 gwr 37 1.4.2.2 gwr 38 1.4.2.2 gwr /* 39 1.4.2.2 gwr * Note that most places where the PROM stores a "true/false" flag, 40 1.4.2.2 gwr * the true value is 0x12 and false is the usual zero. Such flags 41 1.4.2.2 gwr * all take the values EE_TRUE or EE_FALSE so this file does not 42 1.4.2.2 gwr * need to define so many value macros. 43 1.4.2.2 gwr */ 44 1.4.2.2 gwr #define EE_TRUE 0x12 45 1.4.2.2 gwr #define EE_FALSE 0 46 1.4.2.2 gwr 47 1.4.2.2 gwr struct eeprom { 48 1.4.2.2 gwr 49 1.4.2.2 gwr /* 0x00 */ 50 1.4.2.2 gwr u_char eeTestArea[4]; /* Factory Defined */ 51 1.4.2.2 gwr u_short eeWriteCount[4]; /* || || */ 52 1.4.2.2 gwr u_char eeChecksum[4]; /* || || */ 53 1.4.2.2 gwr time_t eeLastHwUpdate; /* || || */ 54 1.4.2.2 gwr 55 1.4.2.2 gwr /* 0x14 */ 56 1.4.2.2 gwr u_char eeInstalledMem; /* Megabytes */ 57 1.4.2.2 gwr u_char eeMemTestSize; /* || */ 58 1.4.2.2 gwr 59 1.4.2.2 gwr /* 0x16 */ 60 1.4.2.2 gwr u_char eeScreenSize; 61 1.4.2.2 gwr #define EE_SCR_1152X900 0x00 62 1.4.2.2 gwr #define EE_SCR_1024X1024 0x12 63 1.4.2.2 gwr #define EE_SCR_1600X1280 0x13 64 1.4.2.2 gwr #define EE_SCR_1440X1440 0x14 65 1.4.2.2 gwr 66 1.4.2.2 gwr u_char eeWatchDogDoesReset; /* Watchdog timeout action: 67 1.4.2.2 gwr * true: reset/reboot 68 1.4.2.2 gwr * false: return to monitor 69 1.4.2.2 gwr */ 70 1.4.2.2 gwr /* 0x18 */ 71 1.4.2.2 gwr u_char eeBootDevStored; /* Is the boot device stored: 72 1.4.2.2 gwr * true: use stored device spec. 73 1.4.2.2 gwr * false: use default (try all) 74 1.4.2.2 gwr */ 75 1.4.2.2 gwr /* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */ 76 1.4.2.2 gwr u_char eeBootDevName[2]; /* xy,xd,sd,ie,le,st,xt,mt,... */ 77 1.4.2.2 gwr u_char eeBootDevCtlr; 78 1.4.2.2 gwr u_char eeBootDevUnit; 79 1.4.2.2 gwr u_char eeBootDevPart; 80 1.4.2.2 gwr 81 1.4.2.2 gwr /* 0x1E */ 82 1.4.2.2 gwr u_char eeKeyboardType; /* zero for sun keyboards */ 83 1.4.2.2 gwr u_char eeConsole; /* What to use for the console */ 84 1.4.2.2 gwr #define EE_CONS_BW 0x00 /* - On-board B&W / keyboard */ 85 1.4.2.2 gwr #define EE_CONS_TTYA 0x10 /* - serial port A */ 86 1.4.2.2 gwr #define EE_CONS_TTYB 0x11 /* - serial port B */ 87 1.4.2.2 gwr #define EE_CONS_COLOR 0x12 /* - Color FB / keyboard */ 88 1.4.2.2 gwr #define EE_CONS_P4OPT 0x20 /* - Option board on P4 */ 89 1.4.2.2 gwr 90 1.4.2.2 gwr /* 0x20 */ 91 1.4.2.2 gwr u_char eeCustomBanner; /* Is there a custom banner: 92 1.4.2.2 gwr * true: use text at 0x68 93 1.4.2.2 gwr * false: use Sun banner 94 1.4.2.2 gwr */ 95 1.4.2.2 gwr 96 1.4.2.2 gwr u_char eeKeyClick; /* true/false */ 97 1.4.2.2 gwr 98 1.4.2.2 gwr /* Boot device with "Diag" switch in Diagnostic mode: */ 99 1.4.2.2 gwr u_char eeDiagDevName[2]; 100 1.4.2.2 gwr u_char eeDiagDevCtlr; 101 1.4.2.2 gwr u_char eeDiagDevUnit; 102 1.4.2.2 gwr u_char eeDiagDevPart; 103 1.4.2.2 gwr 104 1.4.2.2 gwr /* Video white-on-black (not implemented) */ 105 1.4.2.2 gwr u_char eeWhiteOnBlack; /* true/false */ 106 1.4.2.2 gwr 107 1.4.2.2 gwr /* 0x28 */ 108 1.4.2.2 gwr char eeDiagPath[40]; /* path name of diag program */ 109 1.4.2.2 gwr 110 1.4.2.2 gwr /* 0x50 */ 111 1.4.2.2 gwr u_char eeTtyCols; /* normally 80 */ 112 1.4.2.2 gwr u_char eeTtyRows; /* normally 34 */ 113 1.4.2.2 gwr u_char ee_x52[6]; /* unused */ 114 1.4.2.2 gwr 115 1.4.2.2 gwr /* 0x58 */ 116 1.4.2.2 gwr /* Default parameters for tty A and tty B: */ 117 1.4.2.2 gwr struct eeTtyDef { 118 1.4.2.2 gwr u_char eetBaudSet; /* Is the baud rate set? 119 1.4.2.2 gwr * true: use values here 120 1.4.2.2 gwr * false: use default (9600) 121 1.4.2.2 gwr */ 122 1.4.2.2 gwr u_char eetBaudHi; /* i.e. 96.. */ 123 1.4.2.2 gwr u_char eetBaudLo; /* ..00 */ 124 1.4.2.2 gwr u_char eetNoRtsDtr; /* true: disable H/W flow 125 1.4.2.2 gwr * false: enable H/W flow */ 126 1.4.2.2 gwr u_char eet_pad[4]; 127 1.4.2.2 gwr } eeTtyDefA, eeTtyDefB; 128 1.4.2.2 gwr 129 1.4.2.2 gwr /* 0x68 */ 130 1.4.2.2 gwr char eeBannerString[80]; /* see eeCustomBanner above */ 131 1.4.2.2 gwr 132 1.4.2.2 gwr /* 0xB8 */ 133 1.4.2.2 gwr u_short eeTestPattern; /* must be 0xAA55 */ 134 1.4.2.2 gwr u_short ee_xBA; /* unused */ 135 1.4.2.2 gwr 136 1.4.2.2 gwr /* 0xBC */ 137 1.4.2.2 gwr /* Configuration data. Hopefully we don't need it. */ 138 1.4.2.2 gwr struct eeConf { 139 1.4.2.2 gwr u_char eecData[16]; 140 1.4.2.2 gwr } eeConf[12+1]; 141 1.4.2.2 gwr 142 1.4.2.2 gwr /* 0x18c */ 143 1.4.2.2 gwr u_char eeAltKeyTable; /* What Key table to use: 144 1.4.2.2 gwr * 0x58: EEPROM tables 145 1.4.2.2 gwr * else: PROM key tables 146 1.4.2.2 gwr */ 147 1.4.2.2 gwr u_char eeKeyboardLocale; /* extended keyboard type */ 148 1.4.2.2 gwr u_char eeKeyboardID; /* for EEPROM key tables */ 149 1.4.2.2 gwr u_char eeCustomLogo; /* true: use eeLogoBitmap */ 150 1.4.2.2 gwr 151 1.4.2.2 gwr /* 0x190 */ 152 1.4.2.2 gwr u_char eeKeymapLC[0x80]; 153 1.4.2.2 gwr u_char eeKeymapUC[0x80]; 154 1.4.2.2 gwr 155 1.4.2.2 gwr /* 0x290 */ 156 1.4.2.2 gwr u_char eeLogoBitmap[64][8]; /* 64x64 bit custom logo */ 157 1.4.2.2 gwr 158 1.4.2.2 gwr /* 0x490 */ 159 1.4.2.2 gwr u_char ee_x490[0x500-0x490]; /* unused */ 160 1.4.2.2 gwr 161 1.4.2.2 gwr /* Other stuff we don't care about... */ 162 1.4.2.2 gwr /* 0x500 */ 163 1.4.2.2 gwr u_char eeReserved[0x100]; 164 1.4.2.2 gwr /* 0x600 */ 165 1.4.2.2 gwr u_char eeROM_Area[0x100]; 166 1.4.2.2 gwr /* 0x700 */ 167 1.4.2.2 gwr u_char eeUnixArea[0x100]; 168 1.4.2.2 gwr }; 169 1.4.2.2 gwr 170 1.4.2.2 gwr #ifdef KERNEL 171 1.4.2.2 gwr /* Offset of eeConsole (for zs driver). */ 172 1.4.2.2 gwr #define EE_CONS_OFFSET 0x1F 173 1.4.2.2 gwr extern int ee_get_byte(int off, int canwait); 174 1.4.2.2 gwr #endif /* KERNEL */ 175
Indexes created Wed Oct 15 16:09:53 GMT 2025