md.c revision 1.2
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 sparc version made by mrg */ 36 37 /* md.c -- sparc64 machine specific routines */ 38 /* This file is in close sync with pmax, vax, and x68k, sparc 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 static void install_bootblocks(void); 56 static void install_ofwboot(void); 57 58 void 59 md_init(void) 60 { 61 } 62 63 void 64 md_init_set_status(int flags) 65 { 66 (void)flags; 67 } 68 69 int 70 md_get_info(void) 71 { 72 struct disklabel disklabel; 73 int fd; 74 char dev_name[100]; 75 76 snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 77 78 fd = open(dev_name, O_RDONLY, 0); 79 if (fd < 0) { 80 if (logfp) 81 (void)fprintf(logfp, "Can't open %s\n", dev_name); 82 endwin(); 83 fprintf(stderr, "Can't open %s\n", dev_name); 84 exit(1); 85 } 86 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 87 if (logfp) 88 (void)fprintf(logfp, "Can't read disklabel on %s.\n", 89 dev_name); 90 endwin(); 91 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 92 close(fd); 93 exit(1); 94 } 95 close(fd); 96 97 pm->dlcyl = disklabel.d_ncylinders; 98 pm->dlhead = disklabel.d_ntracks; 99 pm->dlsec = disklabel.d_nsectors; 100 pm->sectorsize = disklabel.d_secsize; 101 pm->dlcylsize = disklabel.d_secpercyl; 102 103 /* 104 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->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 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 110 if (disklabel.d_secperunit > pm->dlsize) 111 pm->dlsize = disklabel.d_secperunit; 112 113 return 1; 114 } 115 116 /* 117 * md back-end code for menu-driven BSD disklabel editor. 118 */ 119 int 120 md_make_bsd_partitions(void) 121 { 122 return make_bsd_partitions(); 123 } 124 125 /* 126 * any additional partition validation 127 */ 128 int 129 md_check_partitions(void) 130 { 131 return 1; 132 } 133 134 /* 135 * hook called before writing new disklabel. 136 */ 137 int 138 md_pre_disklabel(void) 139 { 140 return 0; 141 } 142 143 /* 144 * hook called after writing disklabel to new target disk. 145 */ 146 int 147 md_post_disklabel(void) 148 { 149 install_bootblocks(); 150 return 0; 151 } 152 153 /* 154 * hook called after upgrade() or install() has finished setting 155 * up the target disk but immediately before the user is given the 156 * ``disks are now set up'' message. 157 */ 158 int 159 md_post_newfs(void) 160 { 161 install_ofwboot(); 162 return 0; 163 } 164 165 int 166 md_post_extract(void) 167 { 168 return 0; 169 } 170 171 void 172 md_cleanup_install(void) 173 { 174 #ifndef DEBUG 175 enable_rc_conf(); 176 #endif 177 } 178 179 int 180 md_pre_update(void) 181 { 182 return 1; 183 } 184 185 /* Upgrade support */ 186 int 187 md_update(void) 188 { 189 md_post_newfs(); 190 return 1; 191 } 192 193 /* install/update bootblocks */ 194 static void 195 install_bootblocks(void) 196 { 197 /* Install boot blocks before mounting the target disk */ 198 msg_display(MSG_dobootblks, pm->diskdev); 199 run_program(RUN_DISPLAY, "/sbin/disklabel -W %s", pm->diskdev); 200 run_program(RUN_DISPLAY, "/usr/sbin/installboot /dev/r%sc" 201 " /usr/mdec/bootblk", pm->diskdev); 202 } 203 204 /* install/update secondary bootstrap */ 205 static void 206 install_ofwboot(void) 207 { 208 /* copy secondary bootstrap now that the target is mounted */ 209 msg_display(MSG_doofwboot, targetroot_mnt); 210 run_program(RUN_DISPLAY, "/bin/cp -p /usr/mdec/ofwboot %s", 211 targetroot_mnt); 212 } 213 214 int 215 md_pre_mount() 216 { 217 install_bootblocks(); 218 return 0; 219 } 220
Indexes created Wed Oct 01 19:09:53 GMT 2025