1 /* $NetBSD: md.c,v 1.9 2020/10/12 16:14:34 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 -- hpcmips machine specific routines */ 36 37 #include <stdio.h> 38 #include <util.h> 39 #include <sys/param.h> 40 #include <machine/cpu.h> 41 #include <sys/sysctl.h> 42 43 #include "defs.h" 44 #include "md.h" 45 #include "msg_defs.h" 46 #include "menu_defs.h" 47 #include "endian.h" 48 #include "mbr.h" 49 50 void 51 md_init(void) 52 { 53 } 54 55 void 56 md_init_set_status(int flags) 57 { 58 (void)flags; 59 } 60 61 bool 62 md_get_info(struct install_partition_desc *install) 63 { 64 int res; 65 66 if (pm->no_mbr || pm->no_part) 67 return true; 68 69 again: 70 if (pm->parts == NULL) { 71 72 const struct disk_partitioning_scheme *ps = 73 select_part_scheme(pm, NULL, true, NULL); 74 75 if (!ps) 76 return false; 77 78 struct disk_partitions *parts = 79 (*ps->create_new_for_disk)(pm->diskdev, 80 0, pm->dlsize, true, NULL); 81 if (!parts) 82 return false; 83 84 pm->parts = parts; 85 if (ps->size_limit > 0 && pm->dlsize > ps->size_limit) 86 pm->dlsize = ps->size_limit; 87 } 88 89 res = set_bios_geom_with_mbr_guess(pm->parts); 90 if (res == 0) 91 return false; 92 else if (res == 1) 93 return true; 94 95 pm->parts->pscheme->destroy_part_scheme(pm->parts); 96 pm->parts = NULL; 97 goto again; 98 } 99 100 /* 101 * md back-end code for menu-driven BSD disklabel editor. 102 */ 103 int 104 md_make_bsd_partitions(struct install_partition_desc *install) 105 { 106 return make_bsd_partitions(install); 107 } 108 109 /* 110 * any additional partition validation 111 */ 112 bool 113 md_check_partitions(struct install_partition_desc *install) 114 { 115 return true; 116 } 117 118 /* 119 * hook called before writing new disklabel. 120 */ 121 bool 122 md_pre_disklabel(struct install_partition_desc *install, 123 struct disk_partitions *parts) 124 { 125 126 if (parts->parent == NULL) 127 return true; /* no outer partitions */ 128 129 parts = parts->parent; 130 131 msg_display_subst(MSG_dofdisk, 3, parts->disk, 132 msg_string(parts->pscheme->name), 133 msg_string(parts->pscheme->short_name)); 134 135 /* write edited "MBR" onto disk. */ 136 if (!parts->pscheme->write_to_disk(parts)) { 137 msg_display(MSG_wmbrfail); 138 process_menu(MENU_ok, NULL); 139 return false; 140 } 141 return true; 142 } 143 144 /* 145 * hook called after writing disklabel to new target disk. 146 */ 147 bool 148 md_post_disklabel(struct install_partition_desc *install, 149 struct disk_partitions *parts) 150 { 151 #if 0 /* XXX - when did bad144 get removed and this code not? */ 152 /* Sector forwarding / badblocks ... */ 153 if (*pm->doessf) { 154 msg_display(MSG_dobad144); 155 return run_program(RUN_DISPLAY, "/usr/sbin/bad144 %s 0", 156 pm->diskdev) == 0; 157 } 158 #endif 159 return true; 160 } 161 162 /* 163 * hook called after upgrade() or install() has finished setting 164 * up the target disk but immediately before the user is given the 165 * ``disks are now set up'' message. 166 */ 167 int 168 md_post_newfs(struct install_partition_desc *install) 169 { 170 return 0; 171 } 172 173 void 174 md_cleanup_install(struct install_partition_desc *install) 175 { 176 #ifndef DEBUG 177 enable_rc_conf(); 178 #endif 179 } 180 181 int 182 md_pre_update(struct install_partition_desc *install) 183 { 184 return 1; 185 } 186 187 /* Upgrade support */ 188 int 189 md_update(struct install_partition_desc *install) 190 { 191 md_post_newfs(install); 192 return 1; 193 } 194 195 int 196 md_post_extract(struct install_partition_desc *install) 197 { 198 return 0; 199 } 200 201 int 202 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet) 203 { 204 return 2; 205 } 206 207 bool 208 md_parts_use_wholedisk(struct disk_partitions *parts) 209 { 210 return parts_use_wholedisk(parts, 0, NULL); 211 } 212 213 int 214 md_pre_mount(struct install_partition_desc *install, size_t ndx) 215 { 216 return 0; 217 } 218 219 /* returns false if no write-back of parts is required */ 220 bool 221 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri) 222 { 223 return false; 224 } 225 226 #ifdef HAVE_GPT 227 /* 228 * New GPT partitions have been written, update bootloader or remember 229 * data untill needed in md_post_newfs 230 */ 231 bool 232 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 233 bool root_is_new, part_id efi_id, bool efi_is_new) 234 { 235 return true; 236 } 237 #endif 238 239