1 /* $NetBSD: md.c,v 1.10 2022/01/29 16:01:20 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 -- sgimips machine specific routines */ 36 37 #include <sys/types.h> 38 #include <sys/ioctl.h> 39 #include <sys/param.h> 40 #include <sys/utsname.h> 41 #include <stdio.h> 42 #include <curses.h> 43 #include <unistd.h> 44 #include <fcntl.h> 45 #include <util.h> 46 #include <errno.h> 47 48 #include "defs.h" 49 #include "md.h" 50 #include "msg_defs.h" 51 #include "menu_defs.h" 52 53 54 void 55 md_init(void) 56 { 57 } 58 59 void 60 md_init_set_status(int flags) 61 { 62 struct utsname instsys; 63 64 (void)flags; 65 66 /* 67 * Get the name of the Install Kernel we are running under and 68 * enable the installation of the corresponding GENERIC kernel. 69 */ 70 uname(&instsys); 71 if (strstr(instsys.version, "(INSTALL32_IP3x")) 72 set_kernel_set(SET_KERNEL_2); 73 else if (strstr(instsys.version, "(INSTALL32_IP2x")) 74 set_kernel_set(SET_KERNEL_1); 75 else if (strstr(instsys.version, "(GENERIC32_IP12")) 76 set_kernel_set(SET_KERNEL_3); 77 } 78 79 bool 80 md_get_info(struct install_partition_desc *install) 81 { 82 struct disklabel disklabel; 83 int fd; 84 char dev_name[100]; 85 86 snprintf(dev_name, 100, "/dev/r%s%c", pm->diskdev, 'a' + getrawpartition()); 87 88 fd = open(dev_name, O_RDONLY, 0); 89 if (fd < 0) { 90 if (logfp) 91 (void)fprintf(logfp, "Can't open %s\n", dev_name); 92 endwin(); 93 fprintf(stderr, "Can't open %s\n", dev_name); 94 exit(1); 95 } 96 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 97 if (logfp) 98 (void)fprintf(logfp, "Can't read disklabel on %s.\n", 99 dev_name); 100 endwin(); 101 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 102 close(fd); 103 exit(1); 104 } 105 close(fd); 106 107 pm->dlcyl = disklabel.d_ncylinders; 108 pm->dlhead = disklabel.d_ntracks; 109 pm->dlsec = disklabel.d_nsectors; 110 pm->sectorsize = disklabel.d_secsize; 111 pm->dlcylsize = disklabel.d_secpercyl; 112 113 /* 114 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 115 * and secperunit, just in case the disk is already labelled. 116 * (If our new label's RAW_PART size ends up smaller than the 117 * in-core RAW_PART size value, updating the label will fail.) 118 */ 119 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 120 if (disklabel.d_secperunit > pm->dlsize) 121 pm->dlsize = disklabel.d_secperunit; 122 123 return true; 124 } 125 126 /* 127 * md back-end code for menu-driven BSD disklabel editor. 128 */ 129 int 130 md_make_bsd_partitions(struct install_partition_desc *install) 131 { 132 return make_bsd_partitions(install); 133 } 134 135 /* 136 * any additional partition validation 137 */ 138 bool 139 md_check_partitions(struct install_partition_desc *install) 140 { 141 return true; 142 } 143 144 /* 145 * hook called before writing new disklabel. 146 */ 147 bool 148 md_pre_disklabel(struct install_partition_desc *install, 149 struct disk_partitions *parts) 150 { 151 return true; 152 } 153 154 /* 155 * hook called after writing disklabel to new target disk. 156 */ 157 bool 158 md_post_disklabel(struct install_partition_desc *install, 159 struct disk_partitions *parts) 160 { 161 struct utsname instsys; 162 uname(&instsys); 163 164 if (strstr(instsys.version, "(INSTALL32_IP3x")) 165 return run_program(RUN_DISPLAY, 166 "%s %s", "/usr/mdec/sgivol -f -w boot /usr/mdec/ip3xboot", 167 pm->diskdev) == 0; 168 169 if (strstr(instsys.version, "(INSTALL32_IP2x")) { 170 run_program(RUN_DISPLAY, 171 "%s %s", "/usr/mdec/sgivol -f -w aoutboot /usr/mdec/aoutboot", 172 pm->diskdev); 173 return run_program(RUN_DISPLAY, 174 "%s %s", "/usr/mdec/sgivol -f -w boot /usr/mdec/ip2xboot", 175 pm->diskdev) == 0; 176 } 177 178 /* Presumably an IP12, we add the boot code later... */ 179 return true; 180 } 181 182 /* 183 * hook called after upgrade() or install() has finished setting 184 * up the target disk but immediately before the user is given the 185 * ``disks are now set up'' message. 186 */ 187 int 188 md_post_newfs(struct install_partition_desc *install) 189 { 190 return 0; 191 } 192 193 int 194 md_post_extract(struct install_partition_desc *install, bool upgrade) 195 { 196 return 0; 197 } 198 199 void 200 md_cleanup_install(struct install_partition_desc *install) 201 { 202 struct utsname instsys; 203 204 #ifndef DEBUG 205 enable_rc_conf(); 206 #endif 207 uname(&instsys); 208 209 if (strstr(instsys.version, "(GENERIC32_IP12")) 210 run_program(0, "/usr/mdec/sgivol -f -w netbsd %s %s", 211 target_expand("/netbsd.ecoff"), pm->diskdev); 212 } 213 214 int 215 md_pre_update(struct install_partition_desc *install) 216 { 217 return 1; 218 } 219 220 /* Upgrade support */ 221 int 222 md_update(struct install_partition_desc *install) 223 { 224 md_post_disklabel(install, pm->parts); 225 return 1; 226 } 227 228 int 229 md_pre_mount(struct install_partition_desc *install, size_t ndx) 230 { 231 return 0; 232 } 233 234 bool 235 md_parts_use_wholedisk(struct disk_partitions *parts) 236 { 237 return parts_use_wholedisk(parts, 0, NULL); 238 } 239 240 #ifdef HAVE_GPT 241 bool 242 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 243 bool root_is_new, part_id efi_id, bool efi_is_new) 244 { 245 /* no GPT boot support, nothing needs to be done here */ 246 return true; 247 } 248 #endif 249 250
Indexes created Sat Sep 20 22:09:52 GMT 2025