111 lines
3.8 KiB
C
111 lines
3.8 KiB
C
/* $NetBSD: dpme.h,v 1.1 1998/07/17 18:48:37 tsubai Exp $ */
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/*-
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* Copyright (C) 1993 Allen K. Briggs, Chris P. Caputo,
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* Michael L. Finch, Bradley A. Grantham, and
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* Lawrence A. Kesteloot
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* All rights reserved.
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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 Alice Group.
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* 4. The names of the Alice Group or any of its members may not be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define DRIVER_MAP_MAGIC 0x4552
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struct drvr_map {
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u_int16_t sbSig; /* map signature */
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u_int16_t sbBlockSize; /* block size of device */
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u_int32_t sbBlkCount; /* number of blocks on device */
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u_int16_t sbDevType; /* (used internally by ROM) */
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u_int16_t sbDevID; /* (used internally by ROM) */
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u_int32_t sbData; /* (used internally by ROM) */
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u_int16_t sbDrvrCount; /* number of driver descriptors */
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u_int8_t blockpadding[238];
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};
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/*
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* Partition map structure from Inside Macintosh V-579.
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*/
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struct partmapentry {
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u_int16_t pmSig;
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u_int16_t pmSigPad;
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u_int32_t pmMapBlkCnt;
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u_int32_t pmPyPartStart;
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u_int32_t pmPartBlkCnt;
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u_int8_t pmPartName[32];
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u_int8_t pmPartType[32];
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u_int32_t pmLgDataStart;
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u_int32_t pmDataCnt;
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u_int32_t pmPartStatus;
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u_int32_t pmLgBootStart;
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u_int32_t pmBootSize;
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u_int32_t pmBootLoad;
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u_int32_t pmBootLoad2;
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u_int32_t pmBootEntry;
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u_int32_t pmBootEntry2;
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u_int32_t pmBootCksum;
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int8_t pmProcessor[16];
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u_int8_t pmBootArgs[128];
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u_int8_t blockpadding[248];
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};
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/*
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* Disk Partition Map Entry Magic number. Valid entries have this
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* in the pmSig field.
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*/
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#define DPME_MAGIC 0x504d
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/*
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* "pmBootArgs" for APPLE_UNIX_SVR2 partition.
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* NetBSD/Mac68k only uses Magic, Cluster, Type, and Flags.
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*/
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struct blockzeroblock {
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u_int32_t bzbMagic;
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u_int8_t bzbCluster;
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u_int8_t bzbType;
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u_int16_t bzbBadBlockInode;
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u_int16_t bzbFlags;
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u_int16_t bzbReserved;
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u_int32_t bzbCreationTime;
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u_int32_t bzbMountTime;
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u_int32_t bzbUMountTime;
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};
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#define BZB_MAGIC 0xABADBABE
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#define BZB_TYPEFS 1
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#define BZB_TYPESWAP 3
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#define BZB_ROOTFS 0x8000
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#define BZB_USRFS 0x4000
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/* MF */
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#define PART_UNIX_TYPE "APPLE_UNIX_SVR2"
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#define PART_MAC_TYPE "APPLE_HFS"
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#define PART_SCRATCH "APPLE_SCRATCH"
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#define PART_DRIVER_TYPE "APPLE_DRIVER"
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#define PART_DRIVER43_TYPE "APPLE_DRIVER43"
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#define PART_PARTMAP_TYPE "APPLE_PARTITION_MAP"
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