1 /* $NetBSD: md.c,v 1.9 2020/01/27 21:21:23 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 -- hpcsh 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 59 (void)flags; 60 } 61 62 bool 63 md_get_info(struct install_partition_desc *install) 64 { 65 66 if (pm->no_mbr || pm->no_part) 67 return true; 68 69 if (pm->parts == NULL) { 70 71 const struct disk_partitioning_scheme *ps = 72 select_part_scheme(pm, NULL, true, NULL); 73 74 if (!ps) 75 return false; 76 77 struct disk_partitions *parts = 78 (*ps->create_new_for_disk)(pm->diskdev, 79 0, pm->dlsize, true, NULL); 80 if (!parts) 81 return false; 82 83 pm->parts = parts; 84 if (ps->size_limit > 0 && pm->dlsize > ps->size_limit) 85 pm->dlsize = ps->size_limit; 86 } 87 88 return set_bios_geom_with_mbr_guess(pm->parts); 89 } 90 91 /* 92 * md back-end code for menu-driven BSD disklabel editor. 93 */ 94 bool 95 md_make_bsd_partitions(struct install_partition_desc *install) 96 { 97 98 return make_bsd_partitions(install); 99 } 100 101 /* 102 * any additional partition validation 103 */ 104 bool 105 md_check_partitions(struct install_partition_desc *install) 106 { 107 108 return true; 109 } 110 111 /* 112 * hook called before writing new disklabel. 113 */ 114 bool 115 md_pre_disklabel(struct install_partition_desc *install, 116 struct disk_partitions *parts) 117 { 118 119 if (parts->parent == NULL) 120 return true; /* no outer partitions */ 121 122 parts = parts->parent; 123 124 msg_display_subst(MSG_dofdisk, 3, parts->disk, 125 msg_string(parts->pscheme->name), 126 msg_string(parts->pscheme->short_name)); 127 128 /* write edited "MBR" onto disk. */ 129 if (!parts->pscheme->write_to_disk(parts)) { 130 msg_display(MSG_wmbrfail); 131 process_menu(MENU_ok, NULL); 132 return false; 133 } 134 return true; 135 } 136 137 /* 138 * hook called after writing disklabel to new target disk. 139 */ 140 bool 141 md_post_disklabel(struct install_partition_desc *install, 142 struct disk_partitions *parts) 143 { 144 return true; 145 } 146 147 /* 148 * hook called after upgrade() or install() has finished setting 149 * up the target disk but immediately before the user is given the 150 * ``disks are now set up'' message. 151 */ 152 int 153 md_post_newfs(struct install_partition_desc *install) 154 { 155 156 return 0; 157 } 158 159 void 160 md_cleanup_install(struct install_partition_desc *install) 161 { 162 163 #ifndef DEBUG 164 enable_rc_conf(); 165 #endif 166 } 167 168 int 169 md_pre_update(struct install_partition_desc *install) 170 { 171 172 return 1; 173 } 174 175 /* Upgrade support */ 176 int 177 md_update(struct install_partition_desc *install) 178 { 179 180 md_post_newfs(install); 181 return 1; 182 } 183 184 int 185 md_post_extract(struct install_partition_desc *install) 186 { 187 188 return 0; 189 } 190 191 int 192 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet) 193 { 194 195 return 2; 196 } 197 198 bool 199 md_parts_use_wholedisk(struct disk_partitions *parts) 200 { 201 202 return parts_use_wholedisk(parts, 0, NULL); 203 } 204 205 int 206 md_pre_mount(struct install_partition_desc *install, size_t ndx) 207 { 208 return 0; 209 } 210 211 bool 212 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri) 213 { 214 return false; /* no change, no need to write back */ 215 } 216 217 #ifdef HAVE_GPT 218 bool 219 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 220 bool root_is_new, part_id efi_id, bool efi_is_new) 221 { 222 /* no GPT boot support, nothing needs to be done here */ 223 return true; 224 } 225 #endif 226 227