distrib/utils/sysinst/arch/prep/md.h

   1 /*      $NetBSD: md.h,v 1.15 2006/04/05 16:55:06 garbled Exp $  */
   2
   3 /*
   4  * Copyright 1997 Piermont Information Systems Inc.
   5  * All rights reserved.
   6  *
   7  * Written by Philip A. Nelson for Piermont Information Systems Inc.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed for the NetBSD Project by
  20  *      Piermont Information Systems Inc.
  21  * 4. The name of Piermont Information Systems Inc. may not be used to endorse
  22  *    or promote products derived from this software without specific prior
  23  *    written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
  26  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
  29  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  35  * THE POSSIBILITY OF SUCH DAMAGE.
  36  *
  37  */
  38
  39 /* md.h -- Machine specific definitions for the prep */
  40
  41
  42 #include <machine/cpu.h>
  43 #include <sys/types.h>
  44 #include <sys/stat.h>
  45 #include <fcntl.h>
  46 #include <unistd.h>
  47
  48 /* prep uses the mbr code. */
  49 #include "mbr.h"
  50
  51 /* constants and defines */
  52 #define PREP_BOOT_SIZE  5017600 /* 5MB boot partition */
  53 #define MIN_PREP_BOOT   2097152 /* 2MB absoule minimum */
  54 #define PART_ROOT       PART_A
  55 #define PART_SWAP       PART_B
  56 #define PART_RAW        PART_C
  57 #define PART_BSD        PART_D
  58 #define PART_BOOT       PART_E
  59 #define PART_USR        PART_F  /* Can be after PART_FIRST_FREE */
  60 #define PART_FIRST_FREE PART_G
  61
  62 #define DEFSWAPRAM      32      /* Assume at least this RAM for swap calc */
  63 #define DEFROOTSIZE     32      /* Default root size */
  64 #define DEFVARSIZE      32      /* Default /var size, if created */
  65 #define DEFUSRSIZE      128     /* Default /usr size, if /home */
  66 #define XNEEDMB         39      /* Extra megs for full X installation */
  67
  68
  69 /*
  70  *  Default filesets to fetch and install during installation
  71  *  or upgrade. The standard sets are:
  72  *      base etc comp games man misc tests text xbase xcomp xetc xfont xserver
  73  *
  74  * i386 has the  MD set kern first, because generic kernels are  too
  75  * big to fit on install floppies. i386 does not yet include the x sets.
  76  *
  77  * Third entry is the last extension name in the split sets for loading
  78  * from floppy.
  79  */
  80 #define SET_KERNEL_1_NAME       "kern-GENERIC"
  81 #define MD_SETS_SELECTED SET_KERNEL_1, SET_SYSTEM, SET_X11_NOSERVERS
  82
  83 /*
  84  * Machine-specific command to write a new label to a disk.
  85  * For example, i386  uses "/sbin/disklabel -w -r", just like i386
  86  * miniroot scripts, though this may leave a bogus incore label.
  87  * Sun ports should probably use  DISKLABEL_CMD "/sbin/disklabel -w"
  88  * to get incore  to ondisk inode translation for the Sun proms.
  89  * If not defined, we assume the port does not support disklabels and
  90  * hand-edited disklabel will NOT be written by MI code.
  91  *
  92  * On prep, do what the 1.2 install scripts did.
  93  */
  94 #define DISKLABEL_CMD "disklabel -w -r"