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

   1 /*      $NetBSD: md.c,v 1.62 2009/04/22 12:37:01 tsutsui 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 -- pmax machine specific routines */
  40 /* This file is in close sync with sparc, vax, and x68k md.c */
  41
  42 #include <sys/types.h>
  43 #include <sys/ioctl.h>
  44 #include <stdio.h>
  45 #include <curses.h>
  46 #include <unistd.h>
  47 #include <fcntl.h>
  48 #include <util.h>
  49
  50 #include "defs.h"
  51 #include "md.h"
  52 #include "msg_defs.h"
  53 #include "menu_defs.h"
  54
  55 void
  56 md_init(void)
  57 {
  58 }
  59
  60 void
  61 md_init_set_status(int minimal)
  62 {
  63         (void)minimal;
  64 }
  65
  66 int
  67 md_get_info(void)
  68 {
  69         struct disklabel disklabel;
  70         int fd;
  71         char dev_name[100];
  72
  73         snprintf(dev_name, 100, "/dev/r%sc", diskdev);
  74
  75         fd = open(dev_name, O_RDONLY, 0);
  76         if (fd < 0) {
  77                 if (logging)
  78                         (void)fprintf(logfp, "Can't open %s\n", dev_name);
  79                 endwin();
  80                 fprintf(stderr, "Can't open %s\n", dev_name);
  81                 exit(1);
  82         }
  83         if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
  84                 if (logging)
  85                         (void)fprintf(logfp, "Can't read disklabel on %s.\n",
  86                                 dev_name);
  87                 endwin();
  88                 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
  89                 close(fd);
  90                 exit(1);
  91         }
  92         close(fd);
  93
  94         dlcyl = disklabel.d_ncylinders;
  95         dlhead = disklabel.d_ntracks;
  96         dlsec = disklabel.d_nsectors;
  97         sectorsize = disklabel.d_secsize;
  98         dlcylsize = disklabel.d_secpercyl;
  99
 100         /*
 101          * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
 102          * and secperunit,  just in case the disk is already labelled.
 103          * (If our new label's RAW_PART size ends up smaller than the
 104          * in-core RAW_PART size  value, updating the label will fail.)
 105          */
 106         dlsize = dlcyl*dlhead*dlsec;
 107         if (disklabel.d_secperunit > dlsize)
 108                 dlsize = disklabel.d_secperunit;
 109
 110         return 1;
 111 }
 112
 113 /*
 114  * md back-end code for menu-driven BSD disklabel editor.
 115  */
 116 int
 117 md_make_bsd_partitions(void)
 118 {
 119         return(make_bsd_partitions());
 120 }
 121
 122 /*
 123  * any additional partition validation
 124  */
 125 int
 126 md_check_partitions(void)
 127 {
 128         return 1;
 129 }
 130
 131 /*
 132  * hook called before writing new disklabel.
 133  */
 134 int
 135 md_pre_disklabel(void)
 136 {
 137         return 0;
 138 }
 139
 140 /*
 141  * hook called after writing disklabel to new target disk.
 142  */
 143 int
 144 md_post_disklabel(void)
 145 {
 146         return 0;
 147 }
 148
 149 /*
 150  * hook called after upgrade() or install() has finished setting
 151  * up the target disk but immediately before the user is given the
 152  * ``disks are now set up'' message.
 153  *
 154  * On pmax, we take this opportuinty to update the bootblocks.
 155  */
 156 int
 157 md_post_newfs(void)
 158 {
 159         char *bootxx;
 160         int error;
 161
 162         /* XXX boot blocks ... */
 163         if (target_already_root()) {
 164                 /* /usr is empty and we must already have bootblocks? */
 165                 return 0;
 166         }
 167
 168         printf(msg_string(MSG_dobootblks), diskdev);
 169         cp_to_target("/usr/mdec/boot.pmax", "/boot.pmax");
 170         bootxx = bootxx_name();
 171         if (bootxx != NULL) {
 172                 error = run_program(RUN_DISPLAY | RUN_NO_CLEAR,
 173                     "/usr/sbin/installboot /dev/r%sc %s", diskdev, bootxx);
 174                 free(bootxx);
 175         } else
 176                 error = -1;
 177
 178         if (error != 0)
 179                 process_menu(MENU_ok,
 180                     deconst("Warning: disk is probably not bootable"));
 181
 182         return 0;
 183 }
 184
 185 int
 186 md_post_extract(void)
 187 {
 188         return 0;
 189 }
 190
 191 void
 192 md_cleanup_install(void)
 193 {
 194 #ifndef DEBUG
 195         enable_rc_conf();
 196 #endif
 197 }
 198
 199 int
 200 md_pre_update(void)
 201 {
 202         return 1;
 203 }
 204
 205 /* Upgrade support */
 206 int
 207 md_update(void)
 208 {
 209         md_post_newfs();
 210         return 1;
 211 }