NetBSD/sys/dev/sun/eeprom.h

210 lines
6.3 KiB
C

/* $NetBSD: eeprom.h,v 1.2 2005/12/11 12:23:56 christos 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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_ */