md.c revision 1.6
1 /* $NetBSD: md.c,v 1.6 2019/07/13 17:13:39 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 -- news68k machine specific routines */ 36 37 #include <sys/types.h> 38 #include <sys/ioctl.h> 39 #include <sys/param.h> 40 #include <stdio.h> 41 #include <curses.h> 42 #include <unistd.h> 43 #include <fcntl.h> 44 #include <util.h> 45 46 #include "defs.h" 47 #include "md.h" 48 #include "msg_defs.h" 49 #include "menu_defs.h" 50 51 void 52 md_init(void) 53 { 54 } 55 56 void 57 md_init_set_status(int flags) 58 { 59 60 (void)flags; 61 } 62 63 bool 64 md_get_info(struct install_partition_desc *install) 65 { 66 struct disklabel disklabel; 67 int fd; 68 char dev_name[100]; 69 70 snprintf(dev_name, sizeof(dev_name), "/dev/r%sc", pm->diskdev); 71 72 fd = open(dev_name, O_RDONLY, 0); 73 if (fd < 0) { 74 endwin(); 75 fprintf(stderr, "Can't open %s\n", dev_name); 76 exit(1); 77 } 78 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 79 endwin(); 80 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 81 close(fd); 82 exit(1); 83 } 84 close(fd); 85 86 pm->dlcyl = disklabel.d_ncylinders; 87 pm->dlhead = disklabel.d_ntracks; 88 pm->dlsec = disklabel.d_nsectors; 89 pm->sectorsize = disklabel.d_secsize; 90 pm->dlcylsize = disklabel.d_secpercyl; 91 92 /* 93 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 94 * and secperunit, just in case the disk is already labelled. 95 * (If our new label's RAW_PART size ends up smaller than the 96 * in-core RAW_PART size value, updating the label will fail.) 97 */ 98 pm->dlsize = pm->dlcyl * pm->dlhead * pm->dlsec; 99 if (disklabel.d_secperunit > pm->dlsize) 100 pm->dlsize = disklabel.d_secperunit; 101 102 return true; 103 } 104 105 /* 106 * md back-end code for menu-driven BSD disklabel editor. 107 */ 108 bool 109 md_make_bsd_partitions(struct install_partition_desc *install) 110 { 111 112 return make_bsd_partitions(install); 113 } 114 115 /* 116 * any additional partition validation 117 */ 118 bool 119 md_check_partitions(struct install_partition_desc *install) 120 { 121 122 return true; 123 } 124 125 /* 126 * hook called before writing new disklabel. 127 */ 128 bool 129 md_pre_disklabel(struct install_partition_desc *install, 130 struct disk_partitions *parts) 131 { 132 133 return true; 134 } 135 136 /* 137 * hook called after writing disklabel to new target disk. 138 */ 139 bool 140 md_post_disklabel(struct install_partition_desc *install, 141 struct disk_partitions *parts) 142 { 143 return true; 144 } 145 146 /* 147 * hook called after upgrade() or install() has finished setting 148 * up the target disk but immediately before the user is given the 149 * ``disks are now set up'' message. 150 * 151 * On the news68k, we use this opportunity to install the boot blocks. 152 */ 153 int 154 md_post_newfs(struct install_partition_desc *install) 155 { 156 const char *bootfile = "/boot"; 157 158 msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev); 159 cp_to_target("/usr/mdec/boot", bootfile); 160 sync(); 161 run_program(RUN_DISPLAY, "/usr/sbin/installboot /dev/r%sc %s %s", 162 pm->diskdev, "/usr/mdec/bootxx", bootfile); 163 return 0; 164 } 165 166 int 167 md_post_extract(struct install_partition_desc *install) 168 { 169 170 return 0; 171 } 172 173 void 174 md_cleanup_install(struct install_partition_desc *install) 175 { 176 177 #ifndef DEBUG 178 enable_rc_conf(); 179 #endif 180 } 181 182 int 183 md_pre_update(struct install_partition_desc *install) 184 { 185 186 return 1; 187 } 188 189 /* Upgrade support */ 190 int 191 md_update(struct install_partition_desc *install) 192 { 193 194 md_post_newfs(install); 195 return 1; 196 } 197 198 int 199 md_pre_mount(struct install_partition_desc *install, size_t ndx) 200 { 201 return 0; 202 } 203 204 bool 205 md_parts_use_wholedisk(struct disk_partitions *parts) 206 { 207 return parts_use_wholedisk(parts, 0, NULL); 208 } 209 210 #ifdef HAVE_GPT 211 bool 212 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 213 bool root_is_new, part_id efi_id, bool efi_is_new) 214 { 215 /* no GPT boot support, nothing needs to be done here */ 216 return true; 217 } 218 #endif 219 220
Indexes created Fri Sep 26 20:09:58 GMT 2025