1 /* $NetBSD: md.c,v 1.8 2019/07/13 17:13:37 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 -- Machine specific code for hp300 */ 36 /* This file is in close sync with pmax, sparc, vax and x68k md.c */ 37 38 #include <stdio.h> 39 #include <unistd.h> 40 #include <sys/ioctl.h> 41 #include <sys/param.h> 42 #include <util.h> 43 44 #include "defs.h" 45 #include "md.h" 46 #include "msg_defs.h" 47 #include "menu_defs.h" 48 49 void 50 md_init(void) 51 { 52 } 53 54 void 55 md_init_set_status(int flags) 56 { 57 (void)flags; 58 } 59 60 bool 61 md_get_info(struct install_partition_desc *install) 62 { 63 char buf[1024]; 64 int fd; 65 char dev_name[100]; 66 struct disklabel disklabel; 67 68 snprintf(dev_name, sizeof(dev_name), "/dev/r%sc", pm->diskdev); 69 70 fd = open(dev_name, O_RDONLY, 0); 71 if (fd < 0) { 72 if (logfp) 73 (void)fprintf(logfp, "Can't open %s\n", dev_name); 74 endwin(); 75 fprintf(stderr, "Can't open %s\n", dev_name); 76 exit(1); 77 } 78 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 79 if (logfp) 80 (void)fprintf(logfp, "Can't read disklabel on %s.\n", 81 dev_name); 82 endwin(); 83 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 84 close(fd); 85 exit(1); 86 } 87 if (disklabel.d_secsize != 512) { 88 endwin(); 89 fprintf(stderr, "Non-512byte/sector disk is not supported.\n"); 90 close(fd); 91 exit(1); 92 } 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 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 100 101 if (read(fd, buf, 1024) < 0) { 102 endwin(); 103 fprintf(stderr, "Can't read %s\n", dev_name); 104 close(fd); 105 exit(1); 106 } 107 108 /* We will preserve the first cylinder as PART_BOOT for bootloader. */ 109 pm->ptstart = 0; 110 111 close(fd); 112 113 return true; 114 } 115 116 /* 117 * md back-end code for menu-driven BSD disklabel editor. 118 */ 119 bool 120 md_make_bsd_partitions(struct install_partition_desc *install) 121 { 122 123 return make_bsd_partitions(install); 124 } 125 126 /* 127 * any additional partition validation 128 */ 129 bool 130 md_check_partitions(struct install_partition_desc *install) 131 { 132 /* hp300 partitions must be in order of the range. */ 133 daddr_t last_end = 0; 134 size_t i; 135 char desc[STRSIZE]; 136 137 for (i = 0; i < install->num; i++) { 138 if (i > 0) { 139 if (install->infos[i].cur_start < last_end) { 140 snprintf(desc, sizeof desc, 141 "%zu (%s)", i, 142 install->infos[i].mount); 143 msg_fmt_display(MSG_ordering, "%s", desc); 144 if (ask_yesno(NULL)) 145 return false; 146 } 147 } 148 last_end = install->infos[i].cur_start + install->infos[i].size; 149 } 150 151 return true; 152 } 153 154 /* 155 * hook called before writing new disklabel. 156 */ 157 bool 158 md_pre_disklabel(struct install_partition_desc *install, 159 struct disk_partitions *parts) 160 { 161 return true; 162 } 163 164 /* 165 * hook called after writing disklabel to new target disk. 166 */ 167 bool 168 md_post_disklabel(struct install_partition_desc *install, 169 struct disk_partitions *parts) 170 { 171 return true; 172 } 173 174 /* 175 * hook called after upgrade() or install() has finished setting 176 * up the target disk but immediately before the user is given the 177 * ``disks are now set up'' message. 178 * 179 * On hp300, we use this opportunity to install the boot blocks. 180 */ 181 int 182 md_post_newfs(struct install_partition_desc *install) 183 { 184 /* boot blocks ... */ 185 msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev); 186 if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, 187 "/usr/sbin/installboot /dev/r%sc /usr/mdec/uboot.lif", pm->diskdev)) 188 process_menu(MENU_ok, 189 __UNCONST("Warning: disk is probably not bootable")); 190 return 0; 191 } 192 193 int 194 md_post_extract(struct install_partition_desc *install) 195 { 196 return 0; 197 } 198 199 void 200 md_cleanup_install(struct install_partition_desc *install) 201 { 202 #ifdef notyet /* sed is too large for ramdisk */ 203 enable_rc_conf(); 204 #endif 205 } 206 207 int 208 md_pre_update(struct install_partition_desc *install) 209 { 210 return 1; 211 } 212 213 /* Upgrade support */ 214 int 215 md_update(struct install_partition_desc *install) 216 { 217 md_post_newfs(install); 218 return 1; 219 } 220 221 /* 222 * Used in bsddisklabel.c as BOOT_SIZE 223 */ 224 int 225 hp300_boot_size(void) 226 { 227 int i; 228 229 i = pm->dlcylsize; 230 if (i >= 1024) /* XXX: bsddisklabel.c has a hack. */ 231 i = pm->dlcylsize * pm->sectorsize * 2; 232 233 return i; 234 } 235 236 int 237 md_pre_mount(struct install_partition_desc *install, size_t ndx) 238 { 239 return 0; 240 } 241 242 #ifdef HAVE_GPT 243 bool 244 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 245 bool root_is_new, part_id efi_id, bool efi_is_new) 246 { 247 /* no GPT boot support, nothing needs to be done here */ 248 return true; 249 } 250 #endif 251 252 bool 253 md_parts_use_wholedisk(struct disk_partitions *parts) 254 { 255 return parts_use_wholedisk(parts, 0, NULL); 256 } 257 258