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

   1 /*      $NetBSD: md.h,v 1.3 2008/02/05 19:09:02 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 ofppc */
  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 /* ofppc uses the mbr code. */
  49 #include "mbr.h"
  50
  51 /* constants and defines */
  52 #define PREP_BOOT_SIZE  1048576         /* 1MB for prep-style boot */
  53 #define BINFO_BOOT_SIZE 15*1024         /* 12k for bootinfo.txt */
  54 #define FAT12_BOOT_SIZE 10485760        /* 10MB boot partition */
  55 #define MIN_FAT12_BOOT  2097152         /* 2MB absoule minimum */
  56 #define MIN_PREP_BOOT   1048576
  57 #define MIN_BINFO_BOOT  13312
  58 #define PART_ROOT       PART_A
  59 #define PART_SWAP       PART_B
  60 #define PART_RAW        PART_C
  61 #define PART_BSD        PART_D
  62 #define PART_BOOT_FAT12 PART_E
  63 #define PART_BOOT_BINFO PART_F
  64 #define PART_BOOT_PREP  PART_G
  65 #define PART_USR        PART_H  /* Can be after PART_FIRST_FREE */
  66 #define PART_FIRST_FREE PART_I
  67
  68 /* We want the boot MSDOS partition mounted on /boot */
  69 #define PART_BOOT_FAT12_PI_FLAGS        (PIF_MOUNT)
  70 #define PART_BOOT_FAT12_PI_MOUNT        "/boot"
  71
  72 #define DEFSWAPRAM      32      /* Assume at least this RAM for swap calc */
  73 #define DEFSWAPSIZE     128
  74 #define DEFROOTSIZE     64      /* Default root size */
  75 #define DEFVARSIZE      32      /* Default /var size, if created */
  76 #define DEFUSRSIZE      256     /* Default /usr size, if /home */
  77 #define XNEEDMB         120     /* Extra megs for full X installation */
  78
  79
  80 /*
  81  *  Default filesets to fetch and install during installation
  82  *  or upgrade. The standard sets are:
  83  *      base etc comp games man misc tests text xbase xcomp xetc xfont xserver
  84  *
  85  * i386 has the  MD set kern first, because generic kernels are  too
  86  * big to fit on install floppies. i386 does not yet include the x sets.
  87  *
  88  * Third entry is the last extension name in the split sets for loading
  89  * from floppy.
  90  */
  91 #define SET_KERNEL_1_NAME       "kern-GENERIC"
  92 #define MD_SETS_SELECTED SET_KERNEL_1, SET_SYSTEM, SET_X11
  93
  94 /*
  95  * Machine-specific command to write a new label to a disk.
  96  * For example, i386  uses "/sbin/disklabel -w -r", just like i386
  97  * miniroot scripts, though this may leave a bogus incore label.
  98  * Sun ports should probably use  DISKLABEL_CMD "/sbin/disklabel -w"
  99  * to get incore  to ondisk inode translation for the Sun proms.
 100  * If not defined, we assume the port does not support disklabels and
 101  * hand-edited disklabel will NOT be written by MI code.
 102  *
 103  * On ofppc, do what the 1.2 install scripts did.
 104  */
 105 #define DISKLABEL_CMD "disklabel -w -r"