210 lines
6.3 KiB
C
210 lines
6.3 KiB
C
/* $NetBSD: eeprom.h,v 1.2 2005/12/11 12:23:56 christos Exp $ */
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/*-
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* Copyright (c) 1996 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Gordon W. Ross.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_SUN_EEPROM_H_
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#define _DEV_SUN_EEPROM_H_
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/*
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* Structure/definitions for the Sun3/Sun4 EEPROM.
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*
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* This information is published in the Sun document:
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* "PROM User's Manual", part number 800-1736010.
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*/
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/*
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* Note that most places where the PROM stores a "true/false" flag,
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* the true value is 0x12 and false is the usual zero. Such flags
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* all take the values EE_TRUE or EE_FALSE so this file does not
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* need to define so many value macros.
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*/
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#define EE_TRUE 0x12
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#define EE_FALSE 0
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struct eeprom {
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/* 0x00 */
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uint8_t eeTestArea[4]; /* Factory Defined */
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uint16_t eeWriteCount[4]; /* || || */
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uint8_t eeChecksum[4]; /* || || */
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uint32_t eeLastHwUpdate; /* || || */
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/* 0x14 */
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uint8_t eeInstalledMem; /* Megabytes */
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uint8_t eeMemTestSize; /* || */
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/* 0x16 */
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uint8_t eeScreenSize;
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#define EE_SCR_1152X900 0x00
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#define EE_SCR_1024X1024 0x12
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#define EE_SCR_1600X1280 0x13
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#define EE_SCR_1440X1440 0x14
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uint8_t eeWatchDogDoesReset; /* Watchdog timeout action:
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* true: reset/reboot
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* false: return to monitor
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*/
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/* 0x18 */
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uint8_t eeBootDevStored; /* Is the boot device stored:
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* true: use stored device spec.
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* false: use default (try all)
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*/
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/* 0x19 */
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/* Stored boot device spec. i.e.: "sd(Ctlr,Unit,Part)" */
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uint8_t eeBootDevName[2]; /* xy,xd,sd,ie,le,st,xt,mt,... */
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uint8_t eeBootDevCtlr;
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uint8_t eeBootDevUnit;
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uint8_t eeBootDevPart;
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/* 0x1E */
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uint8_t eeKeyboardType; /* zero for sun keyboards */
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/* 0x1F */
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uint8_t eeConsole; /* What to use for the console */
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#define EE_CONS_BW 0x00 /* - On-board B&W / keyboard */
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#define EE_CONS_TTYA 0x10 /* - serial port A */
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#define EE_CONS_TTYB 0x11 /* - serial port B */
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#define EE_CONS_COLOR 0x12 /* - Color FB / keyboard */
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#define EE_CONS_P4OPT 0x20 /* - Option board on P4 */
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/* 0x20 */
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uint8_t eeCustomBanner; /* Is there a custom banner:
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* true: use text at 0x68
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* false: use Sun banner
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*/
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uint8_t eeKeyClick; /* true/false */
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/* 0x22 */
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/* Boot device with "Diag" switch in Diagnostic mode: */
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uint8_t eeDiagDevName[2];
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uint8_t eeDiagDevCtlr;
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uint8_t eeDiagDevUnit;
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uint8_t eeDiagDevPart;
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/* Video white-on-black (not implemented) */
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uint8_t eeWhiteOnBlack; /* true/false */
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/* 0x28 */
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char eeDiagPath[40]; /* path name of diag program */
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/* 0x50 */
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uint8_t eeTtyCols; /* normally 80 (0x50) */
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uint8_t eeTtyRows; /* normally 34 (0x22) */
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uint8_t ee_x52[6]; /* unused */
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/* 0x58 */
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/* Default parameters for tty A and tty B: */
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struct eeTtyDef {
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uint8_t eetBaudSet; /* Is the baud rate set?
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* true: use values here
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* false: use default (9600)
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*/
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uint8_t eetBaudHi; /* i.e. 96.. */
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uint8_t eetBaudLo; /* ..00 */
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uint8_t eetNoRtsDtr; /* true: disable H/W flow
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* false: enable H/W flow */
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uint8_t eet_pad[4];
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} eeTtyDefA, eeTtyDefB;
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/* 0x68 */
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char eeBannerString[80]; /* see eeCustomBanner above */
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/* 0xB8 */
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uint16_t eeTestPattern; /* must be 0xAA55 */
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uint16_t ee_xBA; /* unused */
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/* 0xBC */
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/* Configuration data. Hopefully we don't need it. */
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struct eeConf {
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uint8_t eecData[16];
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} eeConf[12+1];
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/* 0x18c */
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uint8_t eeAltKeyTable; /* What Key table to use:
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* 0x58: EEPROM tables
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* else: PROM key tables
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*/
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uint8_t eeKeyboardLocale; /* extended keyboard type */
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uint8_t eeKeyboardID; /* for EEPROM key tables */
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uint8_t eeCustomLogo; /* true: use eeLogoBitmap */
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/* 0x190 */
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uint8_t eeKeymapLC[0x80];
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uint8_t eeKeymapUC[0x80];
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/* 0x290 */
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uint8_t eeLogoBitmap[64][8]; /* 64x64 bit custom logo */
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/* 0x490 */
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uint8_t ee_x490[2]; /* unused */
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/* 0x492 */
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uint8_t ee_passwd_mode; /* Only (ROM rev > 2.7.0)
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* 0x5E = fully secure mode
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* 0x01 = command secure mode
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* Rest = non-secure mode
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*/
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uint8_t ee_password[8];
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uint8_t ee_x49b[0x500-0x49b]; /* unused */
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/* 0x500 */
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uint8_t eeReserved[0x100];
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/* 0x600 */
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uint8_t eeROM_Area[0x100];
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/* 0x700 */
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/* "Unix area" (hah!) */
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uint8_t ee_x700[0xb]; /* unused */
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/* 0x70b */
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uint8_t ee_diag_mode; /* 3/80 diag switch:
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* 0x06 = normal boot
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* 0x12 = diagnostic mode
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* Rest = full diagnostic boot
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*/
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/* 0x70c */
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uint8_t ee_x70c[0x7d8-0x70c]; /* unused */
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/* 0x7d8 */
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uint8_t ee_80_IDPROM[32]; /* 3/80 IDPROM */
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/* 0x7f8 */
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uint8_t ee_80_CLOCK[8]; /* 3/80 clock */
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};
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#endif /* _DEV_SUN_EEPROM_H_ */
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