Annotation of sys/arch/sparc64/include/eeprom.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: eeprom.h,v 1.4 2007/04/10 17:47:55 miod Exp $ */
! 2: /* $NetBSD: eeprom.h,v 1.2 1999/12/30 16:25:17 eeh Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1994 Gordon W. Ross
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. The name of the author may not be used to endorse or promote products
! 17: * derived from this software without specific prior written permission.
! 18: *
! 19: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 20: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 21: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 22: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 23: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 24: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 25: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 26: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 27: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 28: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 29: */
! 30:
! 31: /*
! 32: * Structure/definitions for the Sun3/Sun4 EEPROM.
! 33: *
! 34: * This information is published in the Sun document:
! 35: * "PROM User's Manual", part number 800-1736010.
! 36: */
! 37:
! 38:
! 39: /*
! 40: * Note that most places where the PROM stores a "true/false" flag,
! 41: * the true value is 0x12 and false is the usual zero. Such flags
! 42: * all take the values EE_TRUE or EE_FALSE so this file does not
! 43: * need to define so many value macros.
! 44: */
! 45: #define EE_TRUE 0x12
! 46: #define EE_FALSE 0
! 47:
! 48: struct eeprom {
! 49:
! 50: /* 0x00 */
! 51: u_char eeTestArea[4]; /* Factory Defined */
! 52: u_short eeWriteCount[4]; /* || || */
! 53: u_char eeChecksum[4]; /* || || */
! 54: u_int32_t eeLastHwUpdate; /* || || */
! 55:
! 56: /* 0x14 */
! 57: u_char eeInstalledMem; /* Megabytes */
! 58: u_char eeMemTestSize; /* || */
! 59:
! 60: /* 0x16 */
! 61: u_char eeScreenSize;
! 62: #define EE_SCR_1152X900 0x00
! 63: #define EE_SCR_1024X1024 0x12
! 64: #define EE_SCR_1600X1280 0x13
! 65: #define EE_SCR_1440X1440 0x14
! 66:
! 67: u_char eeWatchDogDoesReset; /* Watchdog timeout action:
! 68: * true: reset/reboot
! 69: * false: return to monitor
! 70: */
! 71: /* 0x18 */
! 72: u_char eeBootDevStored; /* Is the boot device stored:
! 73: * true: use stored device spec.
! 74: * false: use default (try all)
! 75: */
! 76: /* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */
! 77: u_char eeBootDevName[2]; /* xy,xd,sd,ie,le,st,xt,mt,... */
! 78: u_char eeBootDevCtlr;
! 79: u_char eeBootDevUnit;
! 80: u_char eeBootDevPart;
! 81:
! 82: /* 0x1E */
! 83: u_char eeKeyboardType; /* zero for sun keyboards */
! 84: u_char eeConsole; /* What to use for the console */
! 85: #define EE_CONS_BW 0x00 /* - On-board B&W / keyboard */
! 86: #define EE_CONS_TTYA 0x10 /* - serial port A */
! 87: #define EE_CONS_TTYB 0x11 /* - serial port B */
! 88: #define EE_CONS_COLOR 0x12 /* - Color FB / keyboard */
! 89: #define EE_CONS_P4OPT 0x20 /* - Option board on P4 */
! 90:
! 91: /* 0x20 */
! 92: u_char eeCustomBanner; /* Is there a custom banner:
! 93: * true: use text at 0x68
! 94: * false: use Sun banner
! 95: */
! 96:
! 97: u_char eeKeyClick; /* true/false */
! 98:
! 99: /* Boot device with "Diag" switch in Diagnostic mode: */
! 100: u_char eeDiagDevName[2];
! 101: u_char eeDiagDevCtlr;
! 102: u_char eeDiagDevUnit;
! 103: u_char eeDiagDevPart;
! 104:
! 105: /* Video white-on-black (not implemented) */
! 106: u_char eeWhiteOnBlack; /* true/false */
! 107:
! 108: /* 0x28 */
! 109: char eeDiagPath[40]; /* path name of diag program */
! 110:
! 111: /* 0x50 */
! 112: u_char eeTtyCols; /* normally 80 */
! 113: u_char eeTtyRows; /* normally 34 */
! 114: u_char ee_x52[6]; /* unused */
! 115:
! 116: /* 0x58 */
! 117: /* Default parameters for tty A and tty B: */
! 118: struct eeTtyDef {
! 119: u_char eetBaudSet; /* Is the baud rate set?
! 120: * true: use values here
! 121: * false: use default (9600)
! 122: */
! 123: u_char eetBaudHi; /* i.e. 96.. */
! 124: u_char eetBaudLo; /* ..00 */
! 125: u_char eetNoRtsDtr; /* true: disable H/W flow
! 126: * false: enable H/W flow */
! 127: u_char eet_pad[4];
! 128: } eeTtyDefA, eeTtyDefB;
! 129:
! 130: /* 0x68 */
! 131: char eeBannerString[80]; /* see eeCustomBanner above */
! 132:
! 133: /* 0xB8 */
! 134: u_short eeTestPattern; /* must be 0xAA55 */
! 135: u_short ee_xBA; /* unused */
! 136:
! 137: /* 0xBC */
! 138: /* Configuration data. Hopefully we don't need it. */
! 139: struct eeConf {
! 140: u_char eecData[16];
! 141: } eeConf[12+1];
! 142:
! 143: /* 0x18c */
! 144: u_char eeAltKeyTable; /* What Key table to use:
! 145: * 0x58: EEPROM tables
! 146: * else: PROM key tables
! 147: */
! 148: u_char eeKeyboardLocale; /* extended keyboard type */
! 149: u_char eeKeyboardID; /* for EEPROM key tables */
! 150: u_char eeCustomLogo; /* true: use eeLogoBitmap */
! 151:
! 152: /* 0x190 */
! 153: u_char eeKeymapLC[0x80];
! 154: u_char eeKeymapUC[0x80];
! 155:
! 156: /* 0x290 */
! 157: u_char eeLogoBitmap[64][8]; /* 64x64 bit custom logo */
! 158:
! 159: /* 0x490 */
! 160: u_char ee_x490[0x500-0x490]; /* unused */
! 161:
! 162: /* Other stuff we don't care about... */
! 163: /* 0x500 */
! 164: u_char eeReserved[0x100];
! 165: /* 0x600 */
! 166: u_char eeROM_Area[0x100];
! 167: /* 0x700 */
! 168: u_char eeUnixArea[0x100];
! 169: };
! 170:
! 171: /*
! 172: * The size of the eeprom on machines with the old clock is 2k. However,
! 173: * on machines with the new clock (and the `eeprom' in the nvram area)
! 174: * there are only 2040 bytes available. (???). Since we really only
! 175: * care about the `diagnostic' area, we'll use its size when dealing
! 176: * with the eeprom in general.
! 177: */
! 178: #define EEPROM_SIZE 0x500
! 179:
! 180: #ifdef _KERNEL
! 181: extern char *eeprom_va;
! 182: int eeprom_uio(struct uio *);
! 183: #endif /* _KERNEL */
! 184:
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