1 /* $NetBSD: md.c,v 1.10 2022/01/29 16:01:16 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 -- alpha machine specific routines */ 36 37 #include <sys/types.h> 38 #include <sys/ioctl.h> 39 #include <sys/param.h> 40 #include <stdio.h> 41 #include <curses.h> 42 #include <unistd.h> 43 #include <fcntl.h> 44 #include <util.h> 45 46 #include "defs.h" 47 #include "md.h" 48 #include "msg_defs.h" 49 #include "menu_defs.h" 50 51 void 52 md_init(void) 53 { 54 } 55 56 void 57 md_init_set_status(int flags) 58 { 59 (void)flags; 60 } 61 62 bool 63 md_get_info(struct install_partition_desc *install) 64 { 65 struct disklabel disklabel; 66 int fd; 67 char dev_name[100]; 68 69 snprintf (dev_name, 100, "/dev/r%s%c", pm->diskdev, 'a' + getrawpartition()); 70 71 fd = open (dev_name, O_RDONLY, 0); 72 if (fd < 0) { 73 endwin(); 74 fprintf (stderr, "Can't open %s\n", dev_name); 75 exit(1); 76 } 77 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 78 endwin(); 79 fprintf (stderr, "Can't read disklabel on %s.\n", dev_name); 80 close(fd); 81 exit(1); 82 } 83 close(fd); 84 85 pm->dlcyl = disklabel.d_ncylinders; 86 pm->dlhead = disklabel.d_ntracks; 87 pm->sectorsize = disklabel.d_secsize; 88 pm->dlsize = disklabel.d_secperunit; 89 90 /* 91 * Tru64 UNIX's disklabel is the same format as BSD disklabel, 92 * and it seems Tru64 stores incorrect geometry values in 93 * d_nsectors (sectors/track) and d_secpercyl (sectors/cylinder). 94 * d_secperunit seems always reliable so use it to get 95 * dlsec (sectors/track) and dlcylsize (sectors/cylinder) values. 96 * See PR/48697 for details. 97 */ 98 pm->dlsec = pm->dlsize / (pm->dlhead * pm->dlcyl); 99 pm->dlcylsize = pm->dlsec * pm->dlhead; 100 101 return true; 102 } 103 104 /* 105 * md back-end code for menu-driven BSD disklabel editor. 106 */ 107 int 108 md_make_bsd_partitions(struct install_partition_desc *install) 109 { 110 return make_bsd_partitions(install); 111 } 112 113 /* 114 * any additional partition validation 115 */ 116 bool 117 md_check_partitions(struct install_partition_desc *install) 118 { 119 return 1; 120 } 121 122 /* 123 * hook called before writing new disklabel. 124 */ 125 bool 126 md_pre_disklabel(struct install_partition_desc *install, 127 struct disk_partitions *part) 128 { 129 return true; 130 } 131 132 /* 133 * hook called after writing disklabel to new target disk. 134 */ 135 bool 136 md_post_disklabel(struct install_partition_desc *install, 137 struct disk_partitions *part) 138 { 139 return true; 140 } 141 142 /* 143 * hook called after upgrade() or install() has finished setting 144 * up the target disk but immediately before the user is given the 145 * ``disks are now set up'' message. 146 * 147 * On the Alpha, we use this opportunity to install the boot blocks. 148 */ 149 int 150 md_post_newfs(struct install_partition_desc *install) 151 { 152 char *bootxx; 153 int error; 154 155 msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev); 156 cp_to_target("/usr/mdec/boot", "/boot"); 157 bootxx = bootxx_name(install); 158 if (bootxx != NULL) { 159 error = run_program(RUN_DISPLAY | RUN_NO_CLEAR, 160 "/usr/sbin/installboot /dev/r%sc %s", pm->diskdev, bootxx); 161 free(bootxx); 162 } else 163 error = -1; 164 165 if (error != 0) 166 process_menu(MENU_ok, 167 __UNCONST("Warning: disk is probably not bootable")); 168 169 wclear(stdscr); 170 touchwin(stdscr); 171 clearok(stdscr, 1); 172 refresh(); 173 174 return 0; 175 } 176 177 int 178 md_post_extract(struct install_partition_desc *install, bool upgrade) 179 { 180 return 0; 181 } 182 183 void 184 md_cleanup_install(struct install_partition_desc *install) 185 { 186 #ifndef DEBUG 187 enable_rc_conf(); 188 #endif 189 } 190 191 int 192 md_pre_update(struct install_partition_desc *install) 193 { 194 return 1; 195 } 196 197 /* Upgrade support */ 198 int 199 md_update(struct install_partition_desc *install) 200 { 201 md_post_newfs(install); 202 return 1; 203 } 204 205 int 206 md_pre_mount(struct install_partition_desc *install, size_t ndx) 207 { 208 return 0; 209 } 210 211 #ifdef HAVE_GPT 212 /* 213 * New GPT partitions have been written, update bootloader or remember 214 * data untill needed in md_post_newfs 215 */ 216 bool 217 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 218 bool root_is_new, part_id efi_id, bool efi_is_new) 219 { 220 221 return true; 222 } 223 #endif 224 225 bool 226 md_parts_use_wholedisk(struct disk_partitions *parts) 227 { 228 return parts_use_wholedisk(parts, 0, NULL); 229 } 230 231
Indexes created Sat Sep 20 22:09:52 GMT 2025