md.h revision 1.1.2.2
1 1.1.2.2 tls /* $NetBSD: md.h,v 1.1.2.2 2014/08/10 07:00:27 tls Exp $ */ 2 1.1.2.2 tls 3 1.1.2.2 tls /* 4 1.1.2.2 tls * Copyright 1997 Piermont Information Systems Inc. 5 1.1.2.2 tls * All rights reserved. 6 1.1.2.2 tls * 7 1.1.2.2 tls * Written by Philip A. Nelson for Piermont Information Systems Inc. 8 1.1.2.2 tls * 9 1.1.2.2 tls * Redistribution and use in source and binary forms, with or without 10 1.1.2.2 tls * modification, are permitted provided that the following conditions 11 1.1.2.2 tls * are met: 12 1.1.2.2 tls * 1. Redistributions of source code must retain the above copyright 13 1.1.2.2 tls * 14 1.1.2.2 tls * 2. Redistributions in binary form must reproduce the above copyright 15 1.1.2.2 tls * notice, this list of conditions and the following disclaimer in the 16 1.1.2.2 tls * documentation and/or other materials provided with the distribution. 17 1.1.2.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse 18 1.1.2.2 tls * or promote products derived from this software without specific prior 19 1.1.2.2 tls * written permission. 20 1.1.2.2 tls * 21 1.1.2.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 22 1.1.2.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.1.2.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.1.2.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 25 1.1.2.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 1.1.2.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 1.1.2.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.1.2.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.1.2.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.1.2.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 1.1.2.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 32 1.1.2.2 tls * 33 1.1.2.2 tls */ 34 1.1.2.2 tls 35 1.1.2.2 tls #include <sys/disklabel.h> 36 1.1.2.2 tls #include <sys/bootblock.h> 37 1.1.2.2 tls 38 1.1.2.2 tls /* md.h -- Machine specific definitions for the mac68k */ 39 1.1.2.2 tls 40 1.1.2.2 tls /* 41 1.1.2.2 tls * Apple Partition Map Types 42 1.1.2.2 tls * Reserved - Entry hidden by sysinst from user 43 1.1.2.2 tls * NetBSD - Entry used for NetBSD 44 1.1.2.2 tls * MacOS - Entry used for MacOS and mapped to NetBSD 45 1.1.2.2 tls * Other - Entry use unknown, mapped for scratch. This may 46 1.1.2.2 tls * include partitions used by other systems (Linux). 47 1.1.2.2 tls */ 48 1.1.2.2 tls #define MAP_EOL 0 49 1.1.2.2 tls #define MAP_RESERVED 1 50 1.1.2.2 tls #define MAP_NETBSD 2 51 1.1.2.2 tls #define MAP_MACOS 3 52 1.1.2.2 tls #define MAP_OTHER 4 53 1.1.2.2 tls 54 1.1.2.2 tls typedef struct { 55 1.1.2.2 tls int type; /* Entry type from above */ 56 1.1.2.2 tls const char *name; /* Partition Type string */ 57 1.1.2.2 tls } MAP_TYPE; 58 1.1.2.2 tls 59 1.1.2.2 tls /* 60 1.1.2.2 tls * Define Apple Partition Map types typically seen on 68k Macs 61 1.1.2.2 tls * This should match the definitions in include/machine/disklabel.h 62 1.1.2.2 tls * and must conform to the matching rules in arch/mac68k/mac68k/disksubr.c 63 1.1.2.2 tls */ 64 1.1.2.2 tls extern MAP_TYPE map_types[]; 65 1.1.2.2 tls 66 1.1.2.2 tls /* 67 1.1.2.2 tls * Define NetBSD partition types 68 1.1.2.2 tls */ 69 1.1.2.2 tls #define ROOT_PART 1 70 1.1.2.2 tls #define UFS_PART 2 71 1.1.2.2 tls #define SWAP_PART 3 72 1.1.2.2 tls #define HFS_PART 4 73 1.1.2.2 tls #define SCRATCH_PART 5 74 1.1.2.2 tls 75 1.1.2.2 tls int usefull; /* on install, clobber entire disk */ 76 1.1.2.2 tls 77 1.1.2.2 tls typedef struct { 78 1.1.2.2 tls int size; /* number of blocks in map for I/O */ 79 1.1.2.2 tls int in_use_cnt; /* number of block in current use in map */ 80 1.1.2.2 tls int usable_cnt; /* number of partitions usable by NetBSD */ 81 1.1.2.2 tls int hfs_cnt; /* number of MacOS partitions found */ 82 1.1.2.2 tls int root_cnt; /* number of root partitions in map */ 83 1.1.2.2 tls int swap_cnt; /* number of swap partitions in map */ 84 1.1.2.2 tls int usr_cnt; /* number of usr partitions in map */ 85 1.1.2.2 tls int selected; /* current partition selection in mblk */ 86 1.1.2.2 tls int mblk[MAXPARTITIONS];/* map block number of usable partition */ 87 1.1.2.2 tls struct apple_part_map_entry *blk; 88 1.1.2.2 tls } MAP; 89 1.1.2.2 tls 90 1.1.2.2 tls /* 91 1.1.2.2 tls * Define the default size for the Disk Partition Map if we have to 92 1.1.2.2 tls * write one to the disk. It should be a power of two minus one for 93 1.1.2.2 tls * the Block0 block, i.e. 7, 15, 31, 63. 94 1.1.2.2 tls */ 95 1.1.2.2 tls #define NEW_MAP_SIZE 15 96 1.1.2.2 tls 97 1.1.2.2 tls MAP map; 98 1.1.2.2 tls 99 1.1.2.2 tls /* constants and defines */ 100 1.1.2.2 tls 101 1.1.2.2 tls /* 102 1.1.2.2 tls * The Block Zero Block is stored in the Partition Map Entry in the 103 1.1.2.2 tls * pmPad (or pmBootArgs) area. The current NetBSD definition of this 104 1.1.2.2 tls * area is incomplete, so we have our own local definition here. 105 1.1.2.2 tls */ 106 1.1.2.2 tls typedef struct { 107 1.1.2.2 tls u_int32_t magic; /* magic number that identifes Block Zero Block */ 108 1.1.2.2 tls u_int8_t cluster; /* Autorecovery cluster grouping */ 109 1.1.2.2 tls u_int8_t type; /* 1=>Std FS, 2=>Autorecovery FS, 3=>SWAP FS */ 110 1.1.2.2 tls u_int16_t inode; /* bad block inode number */ 111 1.1.2.2 tls struct { 112 1.1.2.2 tls unsigned int root : 1; /* FS contains a Root FS */ 113 1.1.2.2 tls unsigned int usr : 1; /* FS contains a Usr FS */ 114 1.1.2.2 tls unsigned int crit : 1; /* FS contains a "Critical"? FS */ 115 1.1.2.2 tls unsigned int used : 1; /* FS in use */ 116 1.1.2.2 tls unsigned int : 7; 117 1.1.2.2 tls unsigned int slice : 5; /* Slice number to assocate with plus one */ 118 1.1.2.2 tls unsigned int part : 16; /* reserved, but we'll hide disk part here */ 119 1.1.2.2 tls } flags; 120 1.1.2.2 tls u_int32_t tmade; /* time FS was created */ 121 1.1.2.2 tls u_int32_t tmount; /* time of last mount */ 122 1.1.2.2 tls u_int32_t tumount; /* time of last umount */ 123 1.1.2.2 tls struct { 124 1.1.2.2 tls u_int32_t size; /* size of map in bytes */ 125 1.1.2.2 tls u_int32_t ents; /* number of used entries */ 126 1.1.2.2 tls u_int32_t start; /* start of cltblk map */ 127 1.1.2.2 tls } abm; /* altblk map */ 128 1.1.2.2 tls u_int32_t filler[7]; /* reserved for abm expansion */ 129 1.1.2.2 tls u_int8_t mount_point[64]; /* mount point for the FS */ 130 1.1.2.2 tls } EBZB; 131 1.1.2.2 tls 132 1.1.2.2 tls /* 133 1.1.2.2 tls * Also define Block 0 on the device. We only use this when we have to 134 1.1.2.2 tls * initialize the entire disk and then we really only care about the 135 1.1.2.2 tls * Signature word, but someday someone might want to fill in other 136 1.1.2.2 tls * parts. 137 1.1.2.2 tls */ 138 1.1.2.2 tls typedef struct { 139 1.1.2.2 tls unsigned short sbSig; /* unique value for SCSI block 0 */ 140 1.1.2.2 tls unsigned short sbBlkSize; /* block size of device */ 141 1.1.2.2 tls unsigned long sbBlkCount; /* number of blocks on device */ 142 1.1.2.2 tls unsigned short sbDevType; /* device type */ 143 1.1.2.2 tls unsigned short sbDevId; /* device id */ 144 1.1.2.2 tls unsigned long sbData; /* not used */ 145 1.1.2.2 tls unsigned short sbDrvrCount; /* driver descriptor count */ 146 1.1.2.2 tls unsigned long ddBlock; /* 1st driver's starting block */ 147 1.1.2.2 tls unsigned short ddSize; /* size of 1st driver (512-byte blks) */ 148 1.1.2.2 tls unsigned short ddType; /* system type (1 for Mac+) */ 149 1.1.2.2 tls unsigned short ddPad[243]; /* ARRAY[0..242] OF INTEGER; not used */ 150 1.1.2.2 tls } Block0; 151 1.1.2.2 tls 152 1.1.2.2 tls /* 153 1.1.2.2 tls * Default Disk Partition Map used for an uninitilized disk. 154 1.1.2.2 tls * Has minimal entry for an old Apple SCSI driver, a newer 43 SCSI 155 1.1.2.2 tls * driver and an IDE driver (for those Macs with IDE). 156 1.1.2.2 tls */ 157 1.1.2.2 tls extern struct apple_part_map_entry new_map[]; 158 1.1.2.2 tls 159 1.1.2.2 tls /* Megs required for a full X installation. */ 160 1.1.2.2 tls #define XNEEDMB 50 161 1.1.2.2 tls 162 1.1.2.2 tls /* 163 1.1.2.2 tls * Machine-specific command to write a new label to a disk. 164 1.1.2.2 tls * For example, i386 uses "/sbin/disklabel -w -r", just like i386 165 1.1.2.2 tls * miniroot scripts, though this may leave a bogus incore label. 166 1.1.2.2 tls * Sun ports should probably use DISKLABEL_CMD "/sbin/disklabel -w" 167 1.1.2.2 tls * to get incore to ondisk inode translation for the Sun proms. 168 1.1.2.2 tls * If not defined, we assume the port does not support disklabels and 169 1.1.2.2 tls * hand-edited disklabel will NOT be written by MI code. 170 1.1.2.2 tls * 171 1.1.2.2 tls * The mac68k port doesn't support real disklabels so we don't define the 172 1.1.2.2 tls * command string. The Apple Disk Partition Map gets written in the 173 1.1.2.2 tls * md_pre_disklabel() routine, which also forces the incore copy to be 174 1.1.2.2 tls * updated. If native disklabels are supported or if disklabel() is 175 1.1.2.2 tls * fixed to work for writing labels, this command should be defined 176 1.1.2.2 tls * to a value that will force the writing of the label. In that case, 177 1.1.2.2 tls * the code in md_pre_disklabel() which forces the incore update can be 178 1.1.2.2 tls * removed, though its presence won't hurt. 179 1.1.2.2 tls * 180 1.1.2.2 tls * #define DISKLABEL_CMD 181 1.1.2.2 tls */ 182 1.1.2.2 tls 183 1.1.2.2 tls /* Definition of files to retrieve from ftp. */ 184 1.1.2.2 tls #define SET_KERNEL_1_NAME "kern-GENERIC" 185 1.1.2.2 tls #define SET_KERNEL_2_NAME "kern-GENERICSBC" 186 1.1.2.2 tls 187 1.1.2.2 tls extern void sortmerge(void); 188 1.1.2.2 tls extern void disp_selected_part(int); 189 1.1.2.2 tls extern void reset_part_flags(struct apple_part_map_entry *); 190 1.1.2.2 tls extern int whichType(struct apple_part_map_entry *); 191 1.1.2.2 tls extern void report_errors(void); 192
Indexes created Wed Oct 01 19:09:53 GMT 2025