1 /* $NetBSD: md.c,v 1.2 2014/08/03 16:09:41 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 /* changes from the i386 version made by mrg */ 36 37 /* md.c -- vax machine specific routines */ 38 /* This file is in close sync with pmax, sparc, and x68k md.c */ 39 40 #include <sys/types.h> 41 #include <sys/disklabel.h> 42 #include <sys/ioctl.h> 43 #include <sys/param.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 flags) 62 { 63 (void)flags; 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", pm->diskdev); 74 75 fd = open(dev_name, O_RDONLY, 0); 76 if (fd < 0) { 77 if (logfp) 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 (logfp) 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 pm->dlcyl = disklabel.d_ncylinders; 95 pm->dlhead = disklabel.d_ntracks; 96 pm->dlsec = disklabel.d_nsectors; 97 pm->sectorsize = disklabel.d_secsize; 98 pm->dlcylsize = disklabel.d_secpercyl; 99 100 /* 101 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->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 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 107 if (disklabel.d_secperunit > pm->dlsize) 108 pm->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 if (get_ramsize() <= 32) 147 set_swap(pm->diskdev, pm->bsdlabel); 148 149 return 0; 150 } 151 152 /* 153 * hook called after upgrade() or install() has finished setting 154 * up the target disk but immediately before the user is given the 155 * ``disks are now set up'' message. 156 * 157 * On the vax, we use this opportunity to install the boot blocks. 158 */ 159 int 160 md_post_newfs(void) 161 { 162 msg_display(MSG_dobootblks, pm->diskdev); 163 run_program(0, "/usr/sbin/installboot /dev/r%s%c /usr/mdec/%.2sboot", 164 pm->diskdev, 'a' + getrawpartition(), pm->diskdev); 165 return 0; 166 } 167 168 int 169 md_post_extract(void) 170 { 171 return 0; 172 } 173 174 void 175 md_cleanup_install(void) 176 { 177 #ifndef DEBUG 178 enable_rc_conf(); 179 #endif 180 } 181 182 int 183 md_pre_update(void) 184 { 185 if (get_ramsize() <= 32) 186 set_swap(pm->diskdev, NULL); 187 188 return 1; 189 } 190 191 /* Upgrade support */ 192 int 193 md_update(void) 194 { 195 md_post_newfs(); 196 return 1; 197 } 198 199 int 200 md_pre_mount() 201 { 202 return 0; 203 } 204