distrib/utils/sysinst/arch/news68k/md.c

   1 /*      $NetBSD: md.c,v 1.29 2008/10/07 09:58:15 abs Exp $      */
   2
   3 /*
   4  * Copyright 1997 Piermont Information Systems Inc.
   5  * All rights reserved.
   6  *
   7  * Based on code written by Philip A. Nelson for Piermont Information
   8  * Systems Inc.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed for the NetBSD Project by
  21  *      Piermont Information Systems Inc.
  22  * 4. The name of Piermont Information Systems Inc. may not be used to endorse
  23  *    or promote products derived from this software without specific prior
  24  *    written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
  27  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
  30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  36  * THE POSSIBILITY OF SUCH DAMAGE.
  37  */
  38
  39 /* md.c -- news68k machine specific routines */
  40
  41 #include <sys/types.h>
  42 #include <sys/disklabel.h>
  43 #include <sys/ioctl.h>
  44 #include <sys/param.h>
  45 #include <stdio.h>
  46 #include <curses.h>
  47 #include <unistd.h>
  48 #include <fcntl.h>
  49 #include <util.h>
  50
  51 #include "defs.h"
  52 #include "md.h"
  53 #include "msg_defs.h"
  54 #include "menu_defs.h"
  55
  56 void
  57 md_init(void)
  58 {
  59 }
  60
  61 void
  62 md_init_set_status(int minimal)
  63 {
  64         (void)minimal;
  65 }
  66
  67 int
  68 md_get_info(void)
  69 {
  70         struct disklabel disklabel;
  71         int fd;
  72         char dev_name[100];
  73
  74         snprintf (dev_name, 100, "/dev/r%sc", diskdev);
  75
  76         fd = open (dev_name, O_RDONLY, 0);
  77         if (fd < 0) {
  78                 endwin();
  79                 fprintf (stderr, "Can't open %s\n", dev_name);
  80                 exit(1);
  81         }
  82         if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
  83                 endwin();
  84                 fprintf (stderr, "Can't read disklabel on %s.\n", dev_name);
  85                 close(fd);
  86                 exit(1);
  87         }
  88         close(fd);
  89
  90         dlcyl = disklabel.d_ncylinders;
  91         dlhead = disklabel.d_ntracks;
  92         dlsec = disklabel.d_nsectors;
  93         sectorsize = disklabel.d_secsize;
  94         dlcylsize = disklabel.d_secpercyl;
  95
  96         /*
  97          * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
  98          * and secperunit,  just in case the disk is already labelled.
  99          * (If our new label's RAW_PART size ends up smaller than the
 100          * in-core RAW_PART size  value, updating the label will fail.)
 101          */
 102         dlsize = dlcyl*dlhead*dlsec;
 103         if (disklabel.d_secperunit > dlsize)
 104                 dlsize = disklabel.d_secperunit;
 105
 106         return 1;
 107 }
 108
 109 /*
 110  * md back-end code for menu-driven BSD disklabel editor.
 111  */
 112 int
 113 md_make_bsd_partitions(void)
 114 {
 115         return make_bsd_partitions();
 116 }
 117
 118 /*
 119  * any additional partition validation
 120  */
 121 int
 122 md_check_partitions(void)
 123 {
 124         return 1;
 125 }
 126
 127 /*
 128  * hook called before writing new disklabel.
 129  */
 130 int
 131 md_pre_disklabel(void)
 132 {
 133         return 0;
 134 }
 135
 136 /*
 137  * hook called after writing disklabel to new target disk.
 138  */
 139 int
 140 md_post_disklabel(void)
 141 {
 142         return 0;
 143 }
 144
 145 /*
 146  * hook called after upgrade() or install() has finished setting
 147  * up the target disk but immediately before the user is given the
 148  * ``disks are now set up'' message.
 149  *
 150  * On the news68k, we use this opportunity to install the boot blocks.
 151  */
 152 int
 153 md_post_newfs(void)
 154 {
 155         const char *bootfile = "/boot";
 156
 157         printf(msg_string(MSG_dobootblks), diskdev);
 158         cp_to_target("/usr/mdec/boot", bootfile);
 159         sync();
 160         run_program(RUN_DISPLAY, "/usr/sbin/installboot /dev/r%sc %s %s",
 161             diskdev, "/usr/mdec/bootxx", bootfile);
 162         return 0;
 163 }
 164
 165 int
 166 md_post_extract(void)
 167 {
 168         return 0;
 169 }
 170
 171 void
 172 md_cleanup_install(void)
 173 {
 174 #ifndef DEBUG
 175         enable_rc_conf();
 176 #endif
 177 }
 178
 179 int
 180 md_pre_update(void)
 181 {
 182         return 1;
 183 }
 184
 185 /* Upgrade support */
 186 int
 187 md_update(void)
 188 {
 189         md_post_newfs();
 190         return 1;
 191 }