1 /* $NetBSD: md.c,v 1.6 2019/08/14 12:55:36 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 65 if (pm->no_mbr || pm->no_part) 66 return true; 67 68 if (pm->parts == NULL) { 69 70 const struct disk_partitioning_scheme *ps = 71 select_part_scheme(pm, NULL, true, NULL); 72 73 if (!ps) 74 return false; 75 76 struct disk_partitions *parts = 77 (*ps->create_new_for_disk)(pm->diskdev, 78 0, pm->dlsize, pm->dlsize, true); 79 if (!parts) 80 return false; 81 82 pm->parts = parts; 83 if (ps->size_limit > 0 && pm->dlsize > ps->size_limit) 84 pm->dlsize = ps->size_limit; 85 } 86 87 return set_bios_geom_with_mbr_guess(pm->parts); 88 } 89 90 /* 91 * md back-end code for menu-driven BSD disklabel editor. 92 */ 93 bool 94 md_make_bsd_partitions(struct install_partition_desc *install) 95 { 96 return make_bsd_partitions(install); 97 } 98 99 /* 100 * any additional partition validation 101 */ 102 bool 103 md_check_partitions(struct install_partition_desc *install) 104 { 105 return true; 106 } 107 108 /* 109 * hook called before writing new disklabel. 110 */ 111 bool 112 md_pre_disklabel(struct install_partition_desc *install, 113 struct disk_partitions *parts) 114 { 115 116 if (parts->parent == NULL) 117 return true; /* no outer partitions */ 118 119 parts = parts->parent; 120 121 msg_display_subst(MSG_dofdisk, 3, parts->disk, 122 msg_string(parts->pscheme->name), 123 msg_string(parts->pscheme->short_name)); 124 125 /* write edited "MBR" onto disk. */ 126 if (!parts->pscheme->write_to_disk(parts)) { 127 msg_display(MSG_wmbrfail); 128 process_menu(MENU_ok, NULL); 129 return false; 130 } 131 return true; 132 } 133 134 /* 135 * hook called after writing disklabel to new target disk. 136 */ 137 bool 138 md_post_disklabel(struct install_partition_desc *install, 139 struct disk_partitions *parts) 140 { 141 #if 0 /* XXX - when did bad144 get removed and this code not? */ 142 /* Sector forwarding / badblocks ... */ 143 if (*pm->doessf) { 144 msg_display(MSG_dobad144); 145 return run_program(RUN_DISPLAY, "/usr/sbin/bad144 %s 0", 146 pm->diskdev) == 0; 147 } 148 #endif 149 return true; 150 } 151 152 /* 153 * hook called after upgrade() or install() has finished setting 154 * up the target disk but immediately before the user is given the 155 * ``disks are now set up'' message. 156 */ 157 int 158 md_post_newfs(struct install_partition_desc *install) 159 { 160 return 0; 161 } 162 163 void 164 md_cleanup_install(struct install_partition_desc *install) 165 { 166 #ifndef DEBUG 167 enable_rc_conf(); 168 #endif 169 } 170 171 int 172 md_pre_update(struct install_partition_desc *install) 173 { 174 return 1; 175 } 176 177 /* Upgrade support */ 178 int 179 md_update(struct install_partition_desc *install) 180 { 181 md_post_newfs(install); 182 return 1; 183 } 184 185 int 186 md_post_extract(struct install_partition_desc *install) 187 { 188 return 0; 189 } 190 191 int 192 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet) 193 { 194 return 2; 195 } 196 197 bool 198 md_parts_use_wholedisk(struct disk_partitions *parts) 199 { 200 return parts_use_wholedisk(parts, 0, NULL); 201 } 202 203 int 204 md_pre_mount(struct install_partition_desc *install, size_t ndx) 205 { 206 return 0; 207 } 208 209 /* returns false if no write-back of parts is required */ 210 bool 211 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri) 212 { 213 return false; 214 } 215 216 #ifdef HAVE_GPT 217 /* 218 * New GPT partitions have been written, update bootloader or remember 219 * data untill needed in md_post_newfs 220 */ 221 bool 222 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 223 bool root_is_new, part_id efi_id, bool efi_is_new) 224 { 225 return true; 226 } 227 #endif 228 229