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Annotation of sys/arch/mac68k/mac68k/dpme.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: dpme.h,v 1.6 1999/04/19 04:48:02 downsj Exp $ */
                      2: /*     $NetBSD: dpme.h,v 1.8 1997/11/30 04:46:59 briggs Exp $  */
                      3:
                      4: /*
                      5:  * Copyright (C) 1993  Allen K. Briggs, Chris P. Caputo,
                      6:  *                     Michael L. Finch, Bradley A. Grantham, and
                      7:  *                     Lawrence A. Kesteloot
                      8:  * All rights reserved.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  * 3. All advertising materials mentioning features or use of this software
                     19:  *    must display the following acknowledgement:
                     20:  *     This product includes software developed by the Alice Group.
                     21:  * 4. The names of the Alice Group or any of its members may not be used
                     22:  *    to endorse or promote products derived from this software without
                     23:  *    specific prior written permission.
                     24:  *
                     25:  * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR
                     26:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     27:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     28:  * IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT,
                     29:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     30:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     31:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     32:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     33:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
                     34:  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     35:  *
                     36:  */
                     37:
                     38: #include <sys/types.h>
                     39:
                     40: /*
                     41:  * Partition map structure from Inside Macintosh V-579.
                     42:  */
                     43: struct partmapentry {
                     44:        u_int16_t       pmSig;
                     45:        u_int16_t       pmSigPad;
                     46:        u_int32_t       pmMapBlkCnt;
                     47:        u_int32_t       pmPyPartStart;
                     48:        u_int32_t       pmPartBlkCnt;
                     49:        u_int8_t        pmPartName[32];
                     50:        u_int8_t        pmPartType[32];
                     51:        u_int32_t       pmLgDataStart;
                     52:        u_int32_t       pmDataCnt;
                     53:        u_int32_t       pmPartStatus;
                     54:        u_int32_t       pmLgBootStart;
                     55:        u_int32_t       pmBootSize;
                     56:        u_int32_t       pmBootLoad;
                     57:        u_int32_t       pmBootLoad2;
                     58:        u_int32_t       pmBootEntry;
                     59:        u_int32_t       pmBootEntry2;
                     60:        u_int32_t       pmBootCksum;
                     61:        int8_t          pmProcessor[16];
                     62:        u_int8_t        pmBootArgs[128];
                     63:        u_int8_t        blockpadding[248];
                     64: };
                     65:
                     66: /*
                     67:  * Disk Partition Map Entry Magic number.  Valid entries have this
                     68:  * in the pmSig field.
                     69:  */
                     70: #define DPME_MAGIC     0x504d
                     71:
                     72: /*
                     73:  * "pmBootArgs" for APPLE_UNIX_SVR2 partition.
                     74:  * OpenBSD/Mac68k only uses Magic, Cluster, Type, and Flags.
                     75:  */
                     76: struct blockzeroblock {
                     77:        u_int32_t       bzbMagic;
                     78:        u_int8_t        bzbCluster;
                     79:        u_int8_t        bzbType;
                     80:        u_int16_t       bzbBadBlockInode;
                     81:        u_int16_t       bzbFlags;
                     82:        u_int16_t       bzbReserved;
                     83:        u_int32_t       bzbCreationTime;
                     84:        u_int32_t       bzbMountTime;
                     85:        u_int32_t       bzbUMountTime;
                     86: };
                     87:
                     88: #define BZB_MAGIC      0xABADBABE
                     89: #define BZB_TYPEFS     1
                     90: #define BZB_TYPESWAP   3
                     91: #define BZB_ROOTFS     0x8000
                     92: #define BZB_USRFS      0x4000
                     93: #define BZB_EXFS4      0x4
                     94: #define BZB_EXFS5      0x5
                     95: #define BZB_EXFS6      0x6
                     96:
                     97: /* MF */
                     98: #define PART_UNIX_TYPE         "APPLE_UNIX_SVR2"
                     99: #define PART_MAC_TYPE          "APPLE_HFS"
                    100: #define PART_SCRATCH           "APPLE_SCRATCH"
                    101: #define PART_DRIVER_TYPE       "APPLE_DRIVER"
                    102: #define PART_DRIVER43_TYPE     "APPLE_DRIVER43"
                    103: #define PART_DRIVERATA_TYPE    "APPLE_DRIVER_ATA"
                    104: #define PART_FWB_COMPONENT_TYPE        "FWB DRIVER COMPONENTS"
                    105: #define PART_PARTMAP_TYPE      "APPLE_PARTITION_MAP"