md.c revision 1.2.6.2
1 1.2.6.2 tls /* $NetBSD: md.c,v 1.2.6.2 2014/08/20 00:05:16 tls Exp $ */ 2 1.2.6.2 tls 3 1.2.6.2 tls /* 4 1.2.6.2 tls * Copyright 1997 Piermont Information Systems Inc. 5 1.2.6.2 tls * All rights reserved. 6 1.2.6.2 tls * 7 1.2.6.2 tls * Based on code written by Philip A. Nelson for Piermont Information 8 1.2.6.2 tls * Systems Inc. 9 1.2.6.2 tls * 10 1.2.6.2 tls * Redistribution and use in source and binary forms, with or without 11 1.2.6.2 tls * modification, are permitted provided that the following conditions 12 1.2.6.2 tls * are met: 13 1.2.6.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.2.6.2 tls * notice, this list of conditions and the following disclaimer. 15 1.2.6.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.6.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.2.6.2 tls * documentation and/or other materials provided with the distribution. 18 1.2.6.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse 19 1.2.6.2 tls * or promote products derived from this software without specific prior 20 1.2.6.2 tls * written permission. 21 1.2.6.2 tls * 22 1.2.6.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 23 1.2.6.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.2.6.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.2.6.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 26 1.2.6.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 1.2.6.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 1.2.6.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 1.2.6.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 1.2.6.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 1.2.6.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 1.2.6.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 33 1.2.6.2 tls */ 34 1.2.6.2 tls 35 1.2.6.2 tls /* md.c -- mvme68k machine specific routines */ 36 1.2.6.2 tls /* This file is in close sync with hp300, pmax, sparc, vax and x68k md.c */ 37 1.2.6.2 tls 38 1.2.6.2 tls #include <stdio.h> 39 1.2.6.2 tls #include <unistd.h> 40 1.2.6.2 tls #include <sys/disklabel.h> 41 1.2.6.2 tls #include <sys/ioctl.h> 42 1.2.6.2 tls #include <sys/param.h> 43 1.2.6.2 tls #include <util.h> 44 1.2.6.2 tls 45 1.2.6.2 tls #include "defs.h" 46 1.2.6.2 tls #include "md.h" 47 1.2.6.2 tls #include "msg_defs.h" 48 1.2.6.2 tls #include "menu_defs.h" 49 1.2.6.2 tls 50 1.2.6.2 tls void 51 1.2.6.2 tls md_init(void) 52 1.2.6.2 tls { 53 1.2.6.2 tls } 54 1.2.6.2 tls 55 1.2.6.2 tls void 56 1.2.6.2 tls md_init_set_status(int flags) 57 1.2.6.2 tls { 58 1.2.6.2 tls (void)flags; 59 1.2.6.2 tls } 60 1.2.6.2 tls 61 1.2.6.2 tls int 62 1.2.6.2 tls md_get_info(void) 63 1.2.6.2 tls { 64 1.2.6.2 tls char buf[1024]; 65 1.2.6.2 tls int fd; 66 1.2.6.2 tls char dev_name[100]; 67 1.2.6.2 tls struct disklabel disklabel; 68 1.2.6.2 tls 69 1.2.6.2 tls snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 70 1.2.6.2 tls 71 1.2.6.2 tls fd = open(dev_name, O_RDONLY, 0); 72 1.2.6.2 tls if (fd < 0) { 73 1.2.6.2 tls if (logfp) 74 1.2.6.2 tls (void)fprintf(logfp, "Can't open %s\n", dev_name); 75 1.2.6.2 tls endwin(); 76 1.2.6.2 tls fprintf(stderr, "Can't open %s\n", dev_name); 77 1.2.6.2 tls exit(1); 78 1.2.6.2 tls } 79 1.2.6.2 tls if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 80 1.2.6.2 tls if (logfp) 81 1.2.6.2 tls (void)fprintf(logfp, "Can't read disklabel on %s.\n", 82 1.2.6.2 tls dev_name); 83 1.2.6.2 tls endwin(); 84 1.2.6.2 tls fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 85 1.2.6.2 tls close(fd); 86 1.2.6.2 tls exit(1); 87 1.2.6.2 tls } 88 1.2.6.2 tls if (disklabel.d_secsize != 512) { 89 1.2.6.2 tls endwin(); 90 1.2.6.2 tls fprintf(stderr, "Non-512byte/sector disk is not supported.\n"); 91 1.2.6.2 tls close(fd); 92 1.2.6.2 tls exit(1); 93 1.2.6.2 tls } 94 1.2.6.2 tls 95 1.2.6.2 tls pm->dlcyl = disklabel.d_ncylinders; 96 1.2.6.2 tls pm->dlhead = disklabel.d_ntracks; 97 1.2.6.2 tls pm->dlsec = disklabel.d_nsectors; 98 1.2.6.2 tls pm->sectorsize = disklabel.d_secsize; 99 1.2.6.2 tls pm->dlcylsize = disklabel.d_secpercyl; 100 1.2.6.2 tls pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 101 1.2.6.2 tls 102 1.2.6.2 tls if (read(fd, buf, 1024) < 0) { 103 1.2.6.2 tls endwin(); 104 1.2.6.2 tls fprintf(stderr, "Can't read %s\n", dev_name); 105 1.2.6.2 tls close(fd); 106 1.2.6.2 tls exit(1); 107 1.2.6.2 tls } 108 1.2.6.2 tls 109 1.2.6.2 tls /* preserve first cylinder for system. */ 110 1.2.6.2 tls pm->ptstart = disklabel.d_secpercyl; 111 1.2.6.2 tls 112 1.2.6.2 tls close(fd); 113 1.2.6.2 tls 114 1.2.6.2 tls return 1; 115 1.2.6.2 tls } 116 1.2.6.2 tls 117 1.2.6.2 tls /* 118 1.2.6.2 tls * md back-end code for menu-driven BSD disklabel editor. 119 1.2.6.2 tls */ 120 1.2.6.2 tls int 121 1.2.6.2 tls md_make_bsd_partitions(void) 122 1.2.6.2 tls { 123 1.2.6.2 tls 124 1.2.6.2 tls return(make_bsd_partitions()); 125 1.2.6.2 tls } 126 1.2.6.2 tls 127 1.2.6.2 tls /* 128 1.2.6.2 tls * any additional partition validation 129 1.2.6.2 tls */ 130 1.2.6.2 tls int 131 1.2.6.2 tls md_check_partitions(void) 132 1.2.6.2 tls { 133 1.2.6.2 tls /* mvme68k partitions must be in order of the range. */ 134 1.2.6.2 tls int part, last = PART_A-1; 135 1.2.6.2 tls uint32_t start = 0; 136 1.2.6.2 tls 137 1.2.6.2 tls for (part = PART_A; part < 8; part++) { 138 1.2.6.2 tls if (part == PART_C) 139 1.2.6.2 tls continue; 140 1.2.6.2 tls if (last >= PART_A && pm->bsdlabel[part].pi_size > 0) { 141 1.2.6.2 tls msg_display(MSG_emptypart, part+'a'); 142 1.2.6.2 tls process_menu(MENU_ok, NULL); 143 1.2.6.2 tls return 0; 144 1.2.6.2 tls } 145 1.2.6.2 tls if (pm->bsdlabel[part].pi_size == 0) { 146 1.2.6.2 tls if (last < PART_A) 147 1.2.6.2 tls last = part; 148 1.2.6.2 tls } else { 149 1.2.6.2 tls if (start > pm->bsdlabel[part].pi_offset) { 150 1.2.6.2 tls msg_display(MSG_ordering, part+'a'); 151 1.2.6.2 tls process_menu(MENU_yesno, NULL); 152 1.2.6.2 tls if (yesno) 153 1.2.6.2 tls return 0; 154 1.2.6.2 tls } 155 1.2.6.2 tls start = pm->bsdlabel[part].pi_offset; 156 1.2.6.2 tls } 157 1.2.6.2 tls } 158 1.2.6.2 tls 159 1.2.6.2 tls return 1; 160 1.2.6.2 tls } 161 1.2.6.2 tls 162 1.2.6.2 tls /* 163 1.2.6.2 tls * hook called before writing new disklabel. 164 1.2.6.2 tls */ 165 1.2.6.2 tls int 166 1.2.6.2 tls md_pre_disklabel(void) 167 1.2.6.2 tls { 168 1.2.6.2 tls return 0; 169 1.2.6.2 tls } 170 1.2.6.2 tls 171 1.2.6.2 tls /* 172 1.2.6.2 tls * hook called after writing disklabel to new target disk. 173 1.2.6.2 tls */ 174 1.2.6.2 tls int 175 1.2.6.2 tls md_post_disklabel(void) 176 1.2.6.2 tls { 177 1.2.6.2 tls if (get_ramsize() < 6) 178 1.2.6.2 tls set_swap(pm->diskdev, pm->bsdlabel); 179 1.2.6.2 tls 180 1.2.6.2 tls return 0; 181 1.2.6.2 tls } 182 1.2.6.2 tls 183 1.2.6.2 tls /* 184 1.2.6.2 tls * hook called after upgrade() or install() has finished setting 185 1.2.6.2 tls * up the target disk but immediately before the user is given the 186 1.2.6.2 tls * ``disks are now set up'' message.. 187 1.2.6.2 tls * 188 1.2.6.2 tls * On mvme68k, we use this opportunity to install the boot blocks. 189 1.2.6.2 tls */ 190 1.2.6.2 tls int 191 1.2.6.2 tls md_post_newfs(void) 192 1.2.6.2 tls { 193 1.2.6.2 tls 194 1.2.6.2 tls /* boot blocks ... */ 195 1.2.6.2 tls msg_display(MSG_dobootblks, pm->diskdev); 196 1.2.6.2 tls cp_to_target("/usr/mdec/bootsd", "/.bootsd"); 197 1.2.6.2 tls if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, 198 1.2.6.2 tls "/usr/mdec/installboot %s /usr/mdec/bootxx /dev/r%sa", 199 1.2.6.2 tls target_expand("/.bootsd"), pm->diskdev)) 200 1.2.6.2 tls process_menu(MENU_ok, 201 1.2.6.2 tls deconst("Warning: disk is probably not bootable")); 202 1.2.6.2 tls return 0; 203 1.2.6.2 tls } 204 1.2.6.2 tls 205 1.2.6.2 tls int 206 1.2.6.2 tls md_post_extract(void) 207 1.2.6.2 tls { 208 1.2.6.2 tls return 0; 209 1.2.6.2 tls } 210 1.2.6.2 tls 211 1.2.6.2 tls void 212 1.2.6.2 tls md_cleanup_install(void) 213 1.2.6.2 tls { 214 1.2.6.2 tls #ifdef notyet /* sed is too large for ramdisk */ 215 1.2.6.2 tls enable_rc_conf(); 216 1.2.6.2 tls #endif 217 1.2.6.2 tls } 218 1.2.6.2 tls 219 1.2.6.2 tls int 220 1.2.6.2 tls md_pre_update(void) 221 1.2.6.2 tls { 222 1.2.6.2 tls if (get_ramsize() < 6) 223 1.2.6.2 tls set_swap(pm->diskdev, NULL); 224 1.2.6.2 tls return 1; 225 1.2.6.2 tls } 226 1.2.6.2 tls 227 1.2.6.2 tls /* Upgrade support */ 228 1.2.6.2 tls int 229 1.2.6.2 tls md_update(void) 230 1.2.6.2 tls { 231 1.2.6.2 tls md_post_newfs(); 232 1.2.6.2 tls return 1; 233 1.2.6.2 tls } 234 1.2.6.2 tls 235 1.2.6.2 tls int 236 1.2.6.2 tls md_pre_mount() 237 1.2.6.2 tls { 238 1.2.6.2 tls return 0; 239 1.2.6.2 tls } 240
Indexes created Thu Oct 02 14:10:14 GMT 2025