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

   1 /*      $NetBSD$ */
   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 -- shark machine specific routines */
  40
  41 #include <stdio.h>
  42 #include <curses.h>
  43 #include <unistd.h>
  44 #include <fcntl.h>
  45 #include <util.h>
  46 #include <sys/types.h>
  47 #include <sys/disklabel.h>
  48 #include <sys/ioctl.h>
  49 #include <sys/param.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         if (strncmp(diskdev, "wd", 2) == 0)
  75                 disktype = "ST506";
  76         else
  77                 disktype = "SCSI";
  78
  79         snprintf(dev_name, 100, "/dev/r%sc", diskdev);
  80
  81         fd = open(dev_name, O_RDONLY, 0);
  82         if (fd < 0) {
  83                 endwin();
  84                 fprintf(stderr, "Can't open %s\n", dev_name);
  85                 exit(1);
  86         }
  87         if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
  88                 endwin();
  89                 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
  90                 close(fd);
  91                 exit(1);
  92         }
  93         close(fd);
  94
  95         dlcyl = disklabel.d_ncylinders;
  96         dlhead = disklabel.d_ntracks;
  97         dlsec = disklabel.d_nsectors;
  98         sectorsize = disklabel.d_secsize;
  99         dlcylsize = disklabel.d_secpercyl;
 100
 101         /*
 102          * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
 103          * and secperunit,  just in case the disk is already labelled.
 104          * (If our new label's RAW_PART size ends up smaller than the
 105          * in-core RAW_PART size  value, updating the label will fail.)
 106          */
 107         dlsize = dlcyl*dlhead*dlsec;
 108         if (disklabel.d_secperunit > dlsize)
 109                 dlsize = disklabel.d_secperunit;
 110
 111         return 1;
 112 }
 113
 114 /*
 115  * md back-end code for menu-driven BSD disklabel editor.
 116  */
 117 int
 118 md_make_bsd_partitions(void)
 119 {
 120         return make_bsd_partitions();
 121 }
 122
 123 /*
 124  * any additional partition validation
 125  */
 126 int
 127 md_check_partitions(void)
 128 {
 129         return 1;
 130 }
 131
 132 /*
 133  * hook called before writing new disklabel.
 134  */
 135 int
 136 md_pre_disklabel(void)
 137 {
 138         return 0;
 139 }
 140
 141 /*
 142  * hook called after writing disklabel to new target disk.
 143  */
 144 int
 145 md_post_disklabel(void)
 146 {
 147         return 0;
 148 }
 149
 150 /*
 151  * hook called after upgrade() or install() has finished setting
 152  * up the target disk but immediately before the user is given the
 153  * ``disks are now set up'' message.
 154  */
 155 int
 156 md_post_newfs(void)
 157 {
 158         return 0;
 159 }
 160
 161 int
 162 md_post_extract(void)
 163 {
 164         return 0;
 165 }
 166
 167 void
 168 md_cleanup_install(void)
 169 {
 170 #ifndef DEBUG
 171         enable_rc_conf();
 172 #endif
 173 }
 174
 175 int
 176 md_pre_update(void)
 177 {
 178         return 1;
 179 }
 180
 181 /* Upgrade support */
 182 int
 183 md_update(void)
 184 {
 185         md_post_newfs();
 186         return 1;
 187 }