/* $NetBSD: md.h,v 1.3 1999/06/20 06:42:06 cgd 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the NetBSD Project by * Piermont Information Systems Inc. * 4. 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 /* md.h -- Machine specific definitions for the mac68k */ EXTERN int bcyl, bhead, bsec, bsize, bcylsize; EXTERN int part[4][5] INIT({{0}}); EXTERN int bsdpart; /* partition in use by NetBSD */ EXTERN int usefull; /* on install, clobber entire disk */ /* * Known partition types on a MacOS initialized disk * Note: Setting the usable field on the last entry defines * how unknown partition types will be handled. */ typedef struct { int usable; /* Use type: 0=>reserved */ char *partype; char *fstyp; } PTYPES; /* * Define the classes of partitions types we can handle */ #define TYP_RSRVD 0 /* Unusable low-level part of disk */ #define TYP_AVAIL 1 /* Anything not used by MacOS or NetBSD */ #define TYP_HFS 2 /* In use by MacOS */ #define TYP_BSD 3 /* In use by NetBSD */ 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 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 EXTERN MAP map; int edit_diskmap __P((void)); void disp_selected_part (int sel); int part_type(int entry, char *fstyp, char *use, char *name); int strnicmp(const char *c1, const char *c2, int n); void sortmerge(void); void reset_part_flags(int part); int check_for_errors(void); void report_errors(void); void set_fdisk_info (void); /* write incore info into disk */ int get_diskmap_info (void); /* 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 : 8; 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; EXTERN struct part_map_entry new_map[] #ifdef MAIN = { {PART_ENTRY_MAGIC, 0xa5a5, 5, 1, NEW_MAP_SIZE & 0x7e, "Macintosh", "Apple_partition_map", 0,63, 0x37}, {PART_ENTRY_MAGIC, 0, 5, 64, 32, "Macintosh", "Apple_Driver", 0, 32, 0x37}, {PART_ENTRY_MAGIC, 0, 5, 96, 32, "Macintosh", "Apple_Driver43", 0, 32, 0x37}, {PART_ENTRY_MAGIC, 0, 5, 128, 4096, "untitled", "Apple_HFS", 0, 4096, 0x37}, {PART_ENTRY_MAGIC, 0, 5,4224, 0, "untitled", "Apple_Free", 0, 0, 0x37} } #endif ; EXTERN Block0 new_block0; /* Megs required for a full X installation. */ #define XNEEDMB 50 /* Disk names. */ EXTERN char *disk_names[] #ifdef MAIN = {"wd", "sd", NULL} #endif ; /* Legal start character for a disk for checking input. */ #define ISDISKSTART(dn) (dn == 'w' || dn == 's') /* * 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 Mac Disk Partition Map gets written in the * md_pre_disklabel() routine. * * #define DISKLABEL_CMD */ /* Definition of files to retrieve from ftp. */ EXTERN distinfo dist_list[] #ifdef MAIN = { {"kern", 1, NULL, "Kernel : "}, {"kern_sbc",1, NULL, "Kernel (SBC) : "}, {"base", 1, NULL, "Base : "}, {"etc", 1, NULL, "System (/etc): "}, {"comp", 1, NULL, "Compiler : "}, {"games", 1, NULL, "Games : "}, {"man", 1, NULL, "Manuals : "}, {"misc", 1, NULL, "Miscellaneous: "}, {"text", 1, NULL, "Text tools : "}, {"xbase", 1, NULL, "X11 clients : "}, {"xfont", 1, NULL, "X11 fonts : "}, {"xserver", 1, NULL, "X11 servers : "}, {"xcontrib",1, NULL, "X11 contrib : "}, {"xcomp", 1, NULL, "X programming: "}, {NULL, 0, NULL, NULL } } #endif ; /* * Default fileystem type for floppy disks. */ EXTERN char *fdtype INIT("msdos"); /* * prototypes for MD code. */