1 /* $NetBSD: md.c,v 1.3 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 36 /* md.c -- mipsco machine specific routines */ 37 /* This file is in close sync with pmax, sparc, vax, and x68k md.c */ 38 39 #include <sys/types.h> 40 #include <sys/ioctl.h> 41 #include <stdio.h> 42 #include <curses.h> 43 #include <unistd.h> 44 #include <fcntl.h> 45 #include <util.h> 46 47 #include "defs.h" 48 #include "md.h" 49 #include "msg_defs.h" 50 #include "menu_defs.h" 51 52 void 53 md_init(void) 54 { 55 } 56 57 void 58 md_init_set_status(int flags) 59 { 60 (void)flags; 61 } 62 63 int 64 md_get_info(void) 65 { 66 struct disklabel disklabel; 67 int fd; 68 char dev_name[100]; 69 70 snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 71 72 fd = open(dev_name, O_RDONLY, 0); 73 if (fd < 0) { 74 if (logfp) 75 (void)fprintf(logfp, "Can't open %s\n", dev_name); 76 endwin(); 77 fprintf(stderr, "Can't open %s\n", dev_name); 78 exit(1); 79 } 80 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 81 if (logfp) 82 (void)fprintf(logfp, "Can't read disklabel on %s.\n", 83 dev_name); 84 endwin(); 85 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 86 close(fd); 87 exit(1); 88 } 89 close(fd); 90 91 pm->dlcyl = disklabel.d_ncylinders; 92 pm->dlhead = disklabel.d_ntracks; 93 pm->dlsec = disklabel.d_nsectors; 94 pm->sectorsize = disklabel.d_secsize; 95 pm->dlcylsize = disklabel.d_secpercyl; 96 97 /* 98 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 99 * and secperunit, just in case the disk is already labelled. 100 * (If our new label's RAW_PART size ends up smaller than the 101 * in-core RAW_PART size value, updating the label will fail.) 102 */ 103 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 104 if (disklabel.d_secperunit > pm->dlsize) 105 pm->dlsize = disklabel.d_secperunit; 106 107 return 1; 108 } 109 110 /* 111 * md back-end code for menu-driven BSD disklabel editor. 112 */ 113 int 114 md_make_bsd_partitions(void) 115 { 116 return(make_bsd_partitions()); 117 } 118 119 /* 120 * any additional partition validation 121 */ 122 int 123 md_check_partitions(void) 124 { 125 return 1; 126 } 127 128 /* 129 * hook called before writing new disklabel. 130 */ 131 int 132 md_pre_disklabel(void) 133 { 134 return 0; 135 } 136 137 /* 138 * hook called after writing disklabel to new target disk. 139 */ 140 int 141 md_post_disklabel(void) 142 { 143 return 0; 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 mipsco, we take this opportuinty to update the bootblocks. 152 */ 153 int 154 md_post_newfs(void) 155 { 156 157 /* XXX boot blocks ... */ 158 if (target_already_root()) { 159 /* /usr is empty and we must already have bootblocks?*/ 160 return 0; 161 } 162 163 msg_display(MSG_dobootblks, pm->diskdev); 164 cp_to_target("/usr/mdec/boot", "/boot"); 165 if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, 166 "/usr/mdec/installboot /dev/r%sc /usr/mdec/bootxx_ffs", pm->diskdev)) 167 process_menu(MENU_ok, 168 __UNCONST("Warning: disk is probably not bootable")); 169 return 0; 170 } 171 172 int 173 md_post_extract(void) 174 { 175 return 0; 176 } 177 178 void 179 md_cleanup_install(void) 180 { 181 #ifndef DEBUG 182 enable_rc_conf(); 183 #endif 184 } 185 186 int 187 md_pre_update(void) 188 { 189 return 1; 190 } 191 192 /* Upgrade support */ 193 int 194 md_update(void) 195 { 196 md_post_newfs(); 197 return 1; 198 } 199 200 int 201 md_pre_mount() 202 { 203 return 0; 204 } 205