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

   1 /*      $NetBSD: md.h,v 1.14 2008/02/02 04:20:02 tsutsui 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 arc */
  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 /* arc uses the mbr code. */
  49 #include "mbr.h"
  50
  51 /* constants and defines */
  52 #define FAT12_BOOT_SIZE (2 * 1024 * 1024)       /* 2MB boot partition */
  53 #define MIN_FAT12_BOOT  (1 * 1024 * 1024)       /* 1MB minimum */
  54
  55 #define PART_ROOT       PART_A
  56 #define PART_SWAP       PART_B
  57 #define PART_BSD        PART_C
  58 #define PART_RAW        PART_D
  59 #define PART_BOOT_FAT12 PART_E
  60 #define PART_USR        PART_F
  61 #define PART_FIRST_FREE PART_G
  62
  63 /* We want the boot MSDOS partition mounted on /boot */
  64 #define USE_NEWFS_MSDOS
  65 #define PART_BOOT_FAT12_PI_FLAGS        (PIF_NEWFS|PIF_MOUNT)
  66 #define PART_BOOT_FAT12_PI_MOUNT        "/msdos"
  67
  68 /* default partition size */
  69 #define DEFSWAPRAM      32      /* Assume at least this RAM for swap calc */
  70 #define DEFSWAPSIZE     128     /* Default swap size */
  71 #define DEFROOTSIZE     64      /* Default root size, if created */
  72 #define DEFVARSIZE      64      /* Default /var size, if created */
  73 #define DEFUSRSIZE      256     /* Default /usr size, if created */
  74
  75 /* Megs required for a full X installation. */
  76 #define XNEEDMB 100
  77
  78 /* have support for booting from UFS2 */
  79 #define HAVE_UFS2_BOOT
  80
  81
  82 /*
  83  *  Default filesets to fetch and install during installation
  84  *  or upgrade. The standard sets are:
  85  *      base etc comp games man misc tests text xbase xcomp xetc xfont xserver
  86  */
  87 #define SET_KERNEL_1_NAME       "kern-GENERIC"
  88 #define MD_SETS_SELECTED        SET_KERNEL_1, SET_SYSTEM, SET_X11_NOSERVERS
  89
  90 /*
  91  * Machine-specific command to write a new label to a disk.
  92  * For example, arc uses "/sbin/disklabel -w -r", just like i386
  93  * miniroot scripts, though this may leave a bogus incore label.
  94  * Sun ports should probably use  DISKLABEL_CMD "/sbin/disklabel -w"
  95  * to get incore  to ondisk inode translation for the Sun proms.
  96  * If not defined, we assume the port does not support disklabels and
  97  * hand-edited disklabel will NOT be written by MI code.
  98  */
  99 #define DISKLABEL_CMD "disklabel -w -r"