1 /* $NetBSD: md.c,v 1.11 2024/01/20 21:36:00 jmcneill Exp $ */ 2 3 /* 4 * Copyright 1997,2002 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 -- evbppc machine specific routines */ 36 37 #include <sys/param.h> 38 #include <sys/sysctl.h> 39 #include <sys/utsname.h> 40 #include <stdio.h> 41 #include <util.h> 42 43 #include "defs.h" 44 #include "md.h" 45 #include "msg_defs.h" 46 #include "menu_defs.h" 47 48 void 49 md_init(void) 50 { 51 } 52 53 void 54 md_init_set_status(int flags) 55 { 56 struct utsname instsys; 57 58 (void)flags; 59 60 /* 61 * Get the name of the install kernel we are running under and 62 * enable the installation of the corresponding kernel. 63 */ 64 uname(&instsys); 65 if (strstr(instsys.version, "(INSTALL_WII")) { 66 set_kernel_set(EVBPPC_SET_KERNEL_WII); 67 set_noextract_set(EVBPPC_SET_KERNEL_WII); 68 } 69 } 70 71 bool 72 md_get_info(struct install_partition_desc *install) 73 { 74 int res; 75 76 if (pm->no_mbr || pm->no_part) 77 return true; 78 79 again: 80 if (pm->parts == NULL) { 81 82 const struct disk_partitioning_scheme *ps = 83 select_part_scheme(pm, NULL, true, NULL); 84 85 if (!ps) 86 return false; 87 88 struct disk_partitions *parts = 89 (*ps->create_new_for_disk)(pm->diskdev, 90 0, pm->dlsize, true, NULL); 91 if (!parts) 92 return false; 93 94 pm->parts = parts; 95 if (ps->size_limit > 0 && pm->dlsize > ps->size_limit) 96 pm->dlsize = ps->size_limit; 97 } 98 99 res = set_bios_geom_with_mbr_guess(pm->parts); 100 if (res == 0) 101 return false; 102 else if (res == 1) 103 return true; 104 105 pm->parts->pscheme->destroy_part_scheme(pm->parts); 106 pm->parts = NULL; 107 goto again; 108 } 109 110 /* 111 * md back-end code for menu-driven BSD disklabel editor. 112 */ 113 int 114 md_make_bsd_partitions(struct install_partition_desc *install) 115 { 116 return make_bsd_partitions(install); 117 } 118 119 /* 120 * any additional partition validation 121 */ 122 bool 123 md_check_partitions(struct install_partition_desc *install) 124 { 125 return true; 126 } 127 128 /* 129 * hook called before writing new disklabel. 130 */ 131 bool 132 md_pre_disklabel(struct install_partition_desc *install, 133 struct disk_partitions *parts) 134 { 135 136 if (parts->parent == NULL) 137 return true; /* no outer partitions */ 138 139 parts = parts->parent; 140 141 msg_display_subst(MSG_dofdisk, 3, parts->disk, 142 msg_string(parts->pscheme->name), 143 msg_string(parts->pscheme->short_name)); 144 145 /* write edited "MBR" onto disk. */ 146 if (!parts->pscheme->write_to_disk(parts)) { 147 msg_display(MSG_wmbrfail); 148 process_menu(MENU_ok, NULL); 149 return false; 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 return true; 162 } 163 164 /* 165 * hook called after upgrade() or install() has finished setting 166 * up the target disk but immediately before the user is given the 167 * ``disks are now set up'' message. 168 */ 169 int 170 md_post_newfs(struct install_partition_desc *install) 171 { 172 /* Walnut doesn't do bootblocks */ 173 return 0; 174 } 175 176 int 177 md_post_extract(struct install_partition_desc *install, bool upgrade) 178 { 179 return 0; 180 } 181 182 void 183 md_cleanup_install(struct install_partition_desc *install) 184 { 185 #ifndef DEBUG 186 enable_rc_conf(); 187 #endif 188 } 189 190 int 191 md_pre_update(struct install_partition_desc *install) 192 { 193 return 1; 194 } 195 196 /* Upgrade support */ 197 int 198 md_update(struct install_partition_desc *install) 199 { 200 md_post_newfs(install); 201 return 1; 202 } 203 204 int 205 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet) 206 { 207 return 2; 208 } 209 210 bool 211 md_parts_use_wholedisk(struct disk_partitions *parts) 212 { 213 return parts_use_wholedisk(parts, 0, NULL); 214 } 215 216 int 217 md_pre_mount(struct install_partition_desc *install, size_t ndx) 218 { 219 return 0; 220 } 221 222 bool 223 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri) 224 { 225 return false; /* no change, no need to write back */ 226 } 227 228 #ifdef HAVE_GPT 229 bool 230 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 231 bool root_is_new, part_id efi_id, bool efi_is_new) 232 { 233 /* no GPT boot support, nothing needs to be done here */ 234 return true; 235 } 236 #endif 237
Indexes created Sun Sep 21 19:09:51 GMT 2025