distrib/utils/sysinst/arch/hp700/md.c

   1 /*      $NetBSD: md.c,v 1.8 2009/04/05 22:22:27 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 -- hp700 machine specific routines */
  40 /* This file is in close sync with pmax, vax, and x68k, sparc md.c */
  41
  42 #include <sys/types.h>
  43 #include <sys/disklabel.h>
  44 #include <sys/ioctl.h>
  45 #include <sys/param.h>
  46 #include <stdio.h>
  47 #include <curses.h>
  48 #include <unistd.h>
  49 #include <fcntl.h>
  50 #include <util.h>
  51
  52 #include "defs.h"
  53 #include "md.h"
  54 #include "msg_defs.h"
  55 #include "menu_defs.h"
  56
  57 void
  58 md_init(void)
  59 {
  60 }
  61
  62 void
  63 md_init_set_status(int minimal)
  64 {
  65         (void)minimal;
  66 }
  67
  68 int
  69 md_get_info(void)
  70 {
  71         struct disklabel disklabel;
  72         int fd;
  73         char dev_name[100];
  74
  75         snprintf(dev_name, 100, "/dev/r%sc", diskdev);
  76
  77         fd = open(dev_name, O_RDONLY, 0);
  78         if (fd < 0) {
  79                 if (logging)
  80                         (void)fprintf(logfp, "Can't open %s\n", dev_name);
  81                 endwin();
  82                 fprintf(stderr, "Can't open %s\n", dev_name);
  83                 exit(1);
  84         }
  85         if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
  86                 if (logging)
  87                         (void)fprintf(logfp, "Can't read disklabel on %s.\n",
  88                                 dev_name);
  89                 endwin();
  90                 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
  91                 close(fd);
  92                 exit(1);
  93         }
  94         close(fd);
  95
  96         dlcyl = disklabel.d_ncylinders;
  97         dlhead = disklabel.d_ntracks;
  98         dlsec = disklabel.d_nsectors;
  99         sectorsize = disklabel.d_secsize;
 100         dlcylsize = disklabel.d_secpercyl;
 101
 102         /*
 103          * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
 104          * and secperunit,  just in case the disk is already labelled.
 105          * (If our new label's RAW_PART size ends up smaller than the
 106          * in-core RAW_PART size  value, updating the label will fail.)
 107          */
 108         dlsize = dlcyl*dlhead*dlsec;
 109         if (disklabel.d_secperunit > dlsize)
 110                 dlsize = disklabel.d_secperunit;
 111
 112         /*
 113          * hp700 PDC can only address up to 2GB.
 114          */
 115         root_limit = ((unsigned)2*1024*1024*1024) / (unsigned)sectorsize;
 116
 117         return 1;
 118 }
 119
 120 /*
 121  * md back-end code for menu-driven BSD disklabel editor.
 122  */
 123 int
 124 md_make_bsd_partitions(void)
 125 {
 126         return make_bsd_partitions();
 127 }
 128
 129 /*
 130  * any additional partition validation
 131  */
 132 int
 133 md_check_partitions(void)
 134 {
 135         return 1;
 136 }
 137
 138 /*
 139  * hook called before writing new disklabel.
 140  */
 141 int
 142 md_pre_disklabel(void)
 143 {
 144         return 0;
 145 }
 146
 147 /*
 148  * hook called after writing disklabel to new target disk.
 149  */
 150 int
 151 md_post_disklabel(void)
 152 {
 153         return 0;
 154 }
 155
 156 /*
 157  * hook called after upgrade() or install() has finished setting
 158  * up the target disk but immediately before the user is given the
 159  * ``disks are now set up'' message.
 160  */
 161 int
 162 md_post_newfs(void)
 163 {
 164         int error;
 165
 166         error = cp_to_target("/usr/mdec/boot", "/boot");
 167         if (error)
 168                 return error;
 169
 170         /* boot blocks ... */
 171         msg_display(MSG_dobootblks, diskdev);
 172         if (run_program(RUN_DISPLAY | RUN_NO_CLEAR,
 173             "/usr/sbin/installboot -v /dev/r%sc /usr/mdec/xxboot",
 174             diskdev))
 175                 process_menu(MENU_ok,
 176                          deconst("Warning: disk is probably not bootable"));
 177         return 0;
 178 }
 179
 180 int
 181 md_post_extract(void)
 182 {
 183         return 0;
 184 }
 185
 186 void
 187 md_cleanup_install(void)
 188 {
 189 #ifndef DEBUG
 190         enable_rc_conf();
 191 #endif
 192 }
 193
 194 int
 195 md_pre_update(void)
 196 {
 197         return 1;
 198 }
 199
 200 /* Upgrade support */
 201 int
 202 md_update(void)
 203 {
 204         md_post_newfs();
 205         return 1;
 206 }