/* $NetBSD: md.h,v 1.2 2018/11/18 10:34:46 martin Exp $ */ /* * Copyright 1997 Piermont Information Systems Inc. * All rights reserved. * * Written by Philip A. Nelson for Piermont Information Systems Inc. * * 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 * * 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. The name of Piermont Information Systems Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``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 PIERMONT INFORMATION SYSTEMS INC. 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. * */ #include #include /* md.h -- Machine specific definitions for the mac68k */ /* * Apple Partition Map Types * Reserved - Entry hidden by sysinst from user * NetBSD - Entry used for NetBSD * MacOS - Entry used for MacOS and mapped to NetBSD * Other - Entry use unknown, mapped for scratch. This may * include partitions used by other systems (Linux). */ #define MAP_EOL 0 #define MAP_RESERVED 1 #define MAP_NETBSD 2 #define MAP_MACOS 3 #define MAP_OTHER 4 typedef struct { int type; /* Entry type from above */ const char *name; /* Partition Type string */ } MAP_TYPE; /* * Define Apple Partition Map types typically seen on 68k Macs * This should match the definitions in include/machine/disklabel.h * and must conform to the matching rules in arch/mac68k/mac68k/disksubr.c */ extern MAP_TYPE map_types[]; /* * Define NetBSD partition types */ #define ROOT_PART 1 #define UFS_PART 2 #define SWAP_PART 3 #define HFS_PART 4 #define SCRATCH_PART 5 int usefull; /* on install, clobber entire disk */ typedef struct { int size; /* number of blocks in map for I/O */ int in_use_cnt; /* number of block in current use in map */ int usable_cnt; /* number of partitions usable by NetBSD */ int hfs_cnt; /* number of MacOS partitions found */ int root_cnt; /* number of root partitions in map */ int swap_cnt; /* number of swap partitions in map */ int usr_cnt; /* number of usr partitions in map */ int selected; /* current partition selection in mblk */ int mblk[MAXPARTITIONS];/* map block number of usable partition */ struct apple_part_map_entry *blk; } MAP; /* * Define the default size for the Disk Partition Map if we have to * write one to the disk. It should be a power of two minus one for * the Block0 block, i.e. 7, 15, 31, 63. */ #define NEW_MAP_SIZE 15 MAP map; /* constants and defines */ /* * The Block Zero Block is stored in the Partition Map Entry in the * pmPad (or pmBootArgs) area. The current NetBSD definition of this * area is incomplete, so we have our own local definition here. */ typedef struct { u_int32_t magic; /* magic number that identifes Block Zero Block */ u_int8_t cluster; /* Autorecovery cluster grouping */ u_int8_t type; /* 1=>Std FS, 2=>Autorecovery FS, 3=>SWAP FS */ u_int16_t inode; /* bad block inode number */ struct { unsigned int root : 1; /* FS contains a Root FS */ unsigned int usr : 1; /* FS contains a Usr FS */ unsigned int crit : 1; /* FS contains a "Critical"? FS */ unsigned int used : 1; /* FS in use */ unsigned int : 7; unsigned int slice : 5; /* Slice number to assocate with plus one */ unsigned int part : 16; /* reserved, but we'll hide disk part here */ } flags; u_int32_t tmade; /* time FS was created */ u_int32_t tmount; /* time of last mount */ u_int32_t tumount; /* time of last umount */ struct { u_int32_t size; /* size of map in bytes */ u_int32_t ents; /* number of used entries */ u_int32_t start; /* start of cltblk map */ } abm; /* altblk map */ u_int32_t filler[7]; /* reserved for abm expansion */ u_int8_t mount_point[64]; /* mount point for the FS */ } EBZB; /* * Also define Block 0 on the device. We only use this when we have to * initialize the entire disk and then we really only care about the * Signature word, but someday someone might want to fill in other * parts. */ typedef struct { unsigned short sbSig; /* unique value for SCSI block 0 */ unsigned short sbBlkSize; /* block size of device */ unsigned long sbBlkCount; /* number of blocks on device */ unsigned short sbDevType; /* device type */ unsigned short sbDevId; /* device id */ unsigned long sbData; /* not used */ unsigned short sbDrvrCount; /* driver descriptor count */ unsigned long ddBlock; /* 1st driver's starting block */ unsigned short ddSize; /* size of 1st driver (512-byte blks) */ unsigned short ddType; /* system type (1 for Mac+) */ unsigned short ddPad[243]; /* ARRAY[0..242] OF INTEGER; not used */ } Block0; /* * Default Disk Partition Map used for an uninitilized disk. * Has minimal entry for an old Apple SCSI driver, a newer 43 SCSI * driver and an IDE driver (for those Macs with IDE). */ extern struct apple_part_map_entry new_map[]; /* Megs for the / partition, if separate */ #define DEFROOTSIZE 60 /* Megs required for a full X installation. */ #define XNEEDMB 225 /* * Machine-specific command to write a new label to a disk. * For example, i386 uses "/sbin/disklabel -w -r", just like i386 * miniroot scripts, though this may leave a bogus incore label. * Sun ports should probably use DISKLABEL_CMD "/sbin/disklabel -w" * to get incore to ondisk inode translation for the Sun proms. * If not defined, we assume the port does not support disklabels and * hand-edited disklabel will NOT be written by MI code. * * The mac68k port doesn't support real disklabels so we don't define the * command string. The Apple Disk Partition Map gets written in the * md_pre_disklabel() routine, which also forces the incore copy to be * updated. If native disklabels are supported or if disklabel() is * fixed to work for writing labels, this command should be defined * to a value that will force the writing of the label. In that case, * the code in md_pre_disklabel() which forces the incore update can be * removed, though its presence won't hurt. * * #define DISKLABEL_CMD */ /* Definition of files to retrieve from ftp. */ #define SET_KERNEL_1_NAME "kern-GENERIC" #define SET_KERNEL_2_NAME "kern-GENERICSBC" extern void sortmerge(void); extern void disp_selected_part(int); extern void reset_part_flags(struct apple_part_map_entry *); extern int whichType(struct apple_part_map_entry *); extern void report_errors(void);