| 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_ */ |