/* $NetBSD: eeprom.h,v 1.3 2008/04/28 20:23:58 martin Exp $ */ /*- * Copyright (c) 1996 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Gordon W. Ross. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DEV_SUN_EEPROM_H_ #define _DEV_SUN_EEPROM_H_ /* * Structure/definitions for the Sun3/Sun4 EEPROM. * * This information is published in the Sun document: * "PROM User's Manual", part number 800-1736010. */ /* * Note that most places where the PROM stores a "true/false" flag, * the true value is 0x12 and false is the usual zero. Such flags * all take the values EE_TRUE or EE_FALSE so this file does not * need to define so many value macros. */ #define EE_TRUE 0x12 #define EE_FALSE 0 struct eeprom { /* 0x00 */ uint8_t eeTestArea[4]; /* Factory Defined */ uint16_t eeWriteCount[4]; /* || || */ uint8_t eeChecksum[4]; /* || || */ uint32_t eeLastHwUpdate; /* || || */ /* 0x14 */ uint8_t eeInstalledMem; /* Megabytes */ uint8_t eeMemTestSize; /* || */ /* 0x16 */ uint8_t eeScreenSize; #define EE_SCR_1152X900 0x00 #define EE_SCR_1024X1024 0x12 #define EE_SCR_1600X1280 0x13 #define EE_SCR_1440X1440 0x14 uint8_t eeWatchDogDoesReset; /* Watchdog timeout action: * true: reset/reboot * false: return to monitor */ /* 0x18 */ uint8_t eeBootDevStored; /* Is the boot device stored: * true: use stored device spec. * false: use default (try all) */ /* 0x19 */ /* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */ uint8_t eeBootDevName[2]; /* xy,xd,sd,ie,le,st,xt,mt,... */ uint8_t eeBootDevCtlr; uint8_t eeBootDevUnit; uint8_t eeBootDevPart; /* 0x1E */ uint8_t eeKeyboardType; /* zero for sun keyboards */ /* 0x1F */ uint8_t eeConsole; /* What to use for the console */ #define EE_CONS_BW 0x00 /* - On-board B&W / keyboard */ #define EE_CONS_TTYA 0x10 /* - serial port A */ #define EE_CONS_TTYB 0x11 /* - serial port B */ #define EE_CONS_COLOR 0x12 /* - Color FB / keyboard */ #define EE_CONS_P4OPT 0x20 /* - Option board on P4 */ /* 0x20 */ uint8_t eeCustomBanner; /* Is there a custom banner: * true: use text at 0x68 * false: use Sun banner */ uint8_t eeKeyClick; /* true/false */ /* 0x22 */ /* Boot device with "Diag" switch in Diagnostic mode: */ uint8_t eeDiagDevName[2]; uint8_t eeDiagDevCtlr; uint8_t eeDiagDevUnit; uint8_t eeDiagDevPart; /* Video white-on-black (not implemented) */ uint8_t eeWhiteOnBlack; /* true/false */ /* 0x28 */ char eeDiagPath[40]; /* path name of diag program */ /* 0x50 */ uint8_t eeTtyCols; /* normally 80 (0x50) */ uint8_t eeTtyRows; /* normally 34 (0x22) */ uint8_t ee_x52[6]; /* unused */ /* 0x58 */ /* Default parameters for tty A and tty B: */ struct eeTtyDef { uint8_t eetBaudSet; /* Is the baud rate set? * true: use values here * false: use default (9600) */ uint8_t eetBaudHi; /* i.e. 96.. */ uint8_t eetBaudLo; /* ..00 */ uint8_t eetNoRtsDtr; /* true: disable H/W flow * false: enable H/W flow */ uint8_t eet_pad[4]; } eeTtyDefA, eeTtyDefB; /* 0x68 */ char eeBannerString[80]; /* see eeCustomBanner above */ /* 0xB8 */ uint16_t eeTestPattern; /* must be 0xAA55 */ uint16_t ee_xBA; /* unused */ /* 0xBC */ /* Configuration data. Hopefully we don't need it. */ struct eeConf { uint8_t eecData[16]; } eeConf[12+1]; /* 0x18c */ uint8_t eeAltKeyTable; /* What Key table to use: * 0x58: EEPROM tables * else: PROM key tables */ uint8_t eeKeyboardLocale; /* extended keyboard type */ uint8_t eeKeyboardID; /* for EEPROM key tables */ uint8_t eeCustomLogo; /* true: use eeLogoBitmap */ /* 0x190 */ uint8_t eeKeymapLC[0x80]; uint8_t eeKeymapUC[0x80]; /* 0x290 */ uint8_t eeLogoBitmap[64][8]; /* 64x64 bit custom logo */ /* 0x490 */ uint8_t ee_x490[2]; /* unused */ /* 0x492 */ uint8_t ee_passwd_mode; /* Only (ROM rev > 2.7.0) * 0x5E = fully secure mode * 0x01 = command secure mode * Rest = non-secure mode */ uint8_t ee_password[8]; uint8_t ee_x49b[0x500-0x49b]; /* unused */ /* 0x500 */ uint8_t eeReserved[0x100]; /* 0x600 */ uint8_t eeROM_Area[0x100]; /* 0x700 */ /* "Unix area" (hah!) */ uint8_t ee_x700[0xb]; /* unused */ /* 0x70b */ uint8_t ee_diag_mode; /* 3/80 diag switch: * 0x06 = normal boot * 0x12 = diagnostic mode * Rest = full diagnostic boot */ /* 0x70c */ uint8_t ee_x70c[0x7d8-0x70c]; /* unused */ /* 0x7d8 */ uint8_t ee_80_IDPROM[32]; /* 3/80 IDPROM */ /* 0x7f8 */ uint8_t ee_80_CLOCK[8]; /* 3/80 clock */ }; #endif /* _DEV_SUN_EEPROM_H_ */
