1/* $NetBSD: md.c,v 1.24 2011/11/04 11:27:01 martin 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. The name of Piermont Information Systems Inc. may not be used to endorse 19 * or promote products derived from this software without specific prior 20 * written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35/* md.c -- cats machine specific routines */ 36 37#include <stdio.h> 38#include <curses.h> 39#include <unistd.h> 40#include <fcntl.h> 41#include <util.h> 42#include <sys/types.h> 43#include <sys/disklabel.h> 44#include <sys/ioctl.h> 45#include <sys/param.h> 46 47#include "defs.h" 48#include "md.h" 49#include "msg_defs.h" 50#include "menu_defs.h" 51 52void 53md_init(void) 54{ 55} 56 57void 58md_init_set_status(int flags) 59{ 60 (void)flags; 61} 62 63int 64md_get_info(void) 65{ 66 struct disklabel disklabel; 67 int fd; 68 char dev_name[100]; 69#if 0 70 static char bb[DEV_BSIZE]; 71 struct filecore_bootblock *fcbb = (struct filecore_bootblock *)bb; 72#endif 73 int offset = 0; 74 75 if (strncmp(diskdev, "wd", 2) == 0) 76 disktype = "ST506"; 77 else 78 disktype = "SCSI"; 79 80 snprintf(dev_name, 100, "/dev/r%sc", diskdev); 81 82 fd = open(dev_name, O_RDONLY, 0); 83 if (fd < 0) { 84 endwin(); 85 fprintf(stderr, "Can't open %s\n", dev_name); 86 exit(1); 87 } 88 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 89 endwin(); 90 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 91 close(fd); 92 exit(1); 93 } 94 95 close(fd); 96 97 dlcyl = disklabel.d_ncylinders; 98 dlhead = disklabel.d_ntracks; 99 dlsec = disklabel.d_nsectors; 100 sectorsize = disklabel.d_secsize; 101 dlcylsize = disklabel.d_secpercyl; 102 103 /* 104 * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec) 105 * and secperunit, just in case the disk is already labelled. 106 * (If our new label's RAW_PART size ends up smaller than the 107 * in-core RAW_PART size value, updating the label will fail.) 108 */ 109 dlsize = dlcyl*dlhead*dlsec; 110 if (disklabel.d_secperunit > dlsize) 111 dlsize = disklabel.d_secperunit; 112 113 ptstart = offset; 114/* endwin(); 115 printf("dlcyl=%d\n", dlcyl); 116 printf("dlhead=%d\n", dlhead); 117 printf("dlsec=%d\n", dlsec); 118 printf("secsz=%d\n", sectorsize); 119 printf("cylsz=%d\n", dlcylsize); 120 printf("dlsz=%d\n", dlsize); 121 printf("pstart=%d\n", ptstart); 122 printf("pstart=%d\n", partsize); 123 printf("secpun=%d\n", disklabel.d_secperunit); 124 backtowin();*/ 125 126 return 1; 127} 128 129/* 130 * md back-end code for menu-driven BSD disklabel editor. 131 */ 132int 133md_make_bsd_partitions(void) 134{ 135 return make_bsd_partitions(); 136} 137 138/* 139 * any additional partition validation 140 */ 141int 142md_check_partitions(void) 143{ 144 return 1; 145} 146 147/* 148 * hook called before writing new disklabel. 149 */ 150int 151md_pre_disklabel(void) 152{ 153 return 0; 154} 155 156/* 157 * hook called after writing disklabel to new target disk. 158 */ 159int 160md_post_disklabel(void) 161{ 162 return 0; 163} 164 165/* 166 * hook called after upgrade() or install() has finished setting 167 * up the target disk but immediately before the user is given the 168 * ``disks are now set up'' message. 169 */ 170int 171md_post_newfs(void) 172{ 173 return 0; 174} 175 176int 177md_post_extract(void) 178{ 179 return 0; 180} 181 182void 183md_cleanup_install(void) 184{ 185#ifndef DEBUG 186 enable_rc_conf(); 187#endif 188} 189 190int 191md_pre_update(void) 192{ 193 return 1; 194} 195 196/* Upgrade support */ 197int 198md_update(void) 199{ 200 md_post_newfs(); 201 return 1; 202} 203 204int 205md_pre_mount() 206{ 207 return 0; 208} 209