1 /* $NetBSD: md.c,v 1.4 2018/05/18 12:23:22 joerg 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 -- emips machine specific routines */ 36 /* This file is in close sync with sparc, vax, and x68k md.c */ 37 38 #include <sys/types.h> 39 #include <sys/ioctl.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 (void)flags; 60 } 61 62 int 63 md_get_info(void) 64 { 65 struct disklabel disklabel; 66 int fd; 67 char dev_name[100]; 68 69 snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 70 71 fd = open(dev_name, O_RDONLY, 0); 72 if (fd < 0) { 73 if (logfp) 74 (void)fprintf(logfp, "Can't open %s\n", dev_name); 75 endwin(); 76 fprintf(stderr, "Can't open %s\n", dev_name); 77 exit(1); 78 } 79 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 80 if (logfp) 81 (void)fprintf(logfp, "Can't read disklabel on %s.\n", 82 dev_name); 83 endwin(); 84 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 85 close(fd); 86 exit(1); 87 } 88 close(fd); 89 90 pm->dlcyl = disklabel.d_ncylinders; 91 pm->dlhead = disklabel.d_ntracks; 92 pm->dlsec = disklabel.d_nsectors; 93 pm->sectorsize = disklabel.d_secsize; 94 pm->dlcylsize = disklabel.d_secpercyl; 95 96 /* 97 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 98 * and secperunit, just in case the disk is already labelled. 99 * (If our new label's RAW_PART size ends up smaller than the 100 * in-core RAW_PART size value, updating the label will fail.) 101 */ 102 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 103 if (disklabel.d_secperunit > pm->dlsize) 104 pm->dlsize = disklabel.d_secperunit; 105 106 return 1; 107 } 108 109 /* 110 * md back-end code for menu-driven BSD disklabel editor. 111 */ 112 int 113 md_make_bsd_partitions(void) 114 { 115 return(make_bsd_partitions()); 116 } 117 118 /* 119 * any additional partition validation 120 */ 121 int 122 md_check_partitions(void) 123 { 124 return 1; 125 } 126 127 /* 128 * hook called before writing new disklabel. 129 */ 130 int 131 md_pre_disklabel(void) 132 { 133 return 0; 134 } 135 136 /* 137 * hook called after writing disklabel to new target disk. 138 */ 139 int 140 md_post_disklabel(void) 141 { 142 return 0; 143 } 144 145 /* 146 * hook called after upgrade() or install() has finished setting 147 * up the target disk but immediately before the user is given the 148 * ``disks are now set up'' message. 149 */ 150 int 151 md_post_newfs(void) 152 { 153 154 return 0; 155 } 156 157 /* 158 * Called after extraction of all sets is complete. 159 * 160 * On emips, we take this opportunity to update the boot loader. 161 */ 162 int 163 md_post_extract(void) 164 { 165 char ldr_path[STRSIZE]; 166 167 strlcpy(ldr_path, target_expand("/boot.emips"), sizeof ldr_path); 168 169 msg_display(MSG_dobootblks, ""); 170 171 if (ask_noyes(NULL)) { 172 if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, 173 "/bin/dd if=%s of=/dev/reflash0c bs=512", ldr_path)) 174 process_menu(MENU_ok, __UNCONST("Warning: the system " 175 "is probably not bootable")); 176 } 177 178 return 0; 179 } 180 181 void 182 md_cleanup_install(void) 183 { 184 #ifndef DEBUG 185 enable_rc_conf(); 186 #endif 187 } 188 189 int 190 md_pre_update(void) 191 { 192 return 1; 193 } 194 195 /* Upgrade support */ 196 int 197 md_update(void) 198 { 199 md_post_newfs(); 200 return 1; 201 } 202 203 int 204 md_pre_mount() 205 { 206 return 0; 207 } 208