1 /* $NetBSD: md.c,v 1.2 2014/08/03 16:09:40 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 -- mvme68k machine specific routines */ 36 /* This file is in close sync with hp300, pmax, sparc, vax and x68k md.c */ 37 38 #include <stdio.h> 39 #include <unistd.h> 40 #include <sys/disklabel.h> 41 #include <sys/ioctl.h> 42 #include <sys/param.h> 43 #include <util.h> 44 45 #include "defs.h" 46 #include "md.h" 47 #include "msg_defs.h" 48 #include "menu_defs.h" 49 50 void 51 md_init(void) 52 { 53 } 54 55 void 56 md_init_set_status(int flags) 57 { 58 (void)flags; 59 } 60 61 int 62 md_get_info(void) 63 { 64 char buf[1024]; 65 int fd; 66 char dev_name[100]; 67 struct disklabel disklabel; 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 if (disklabel.d_secsize != 512) { 89 endwin(); 90 fprintf(stderr, "Non-512byte/sector disk is not supported.\n"); 91 close(fd); 92 exit(1); 93 } 94 95 pm->dlcyl = disklabel.d_ncylinders; 96 pm->dlhead = disklabel.d_ntracks; 97 pm->dlsec = disklabel.d_nsectors; 98 pm->sectorsize = disklabel.d_secsize; 99 pm->dlcylsize = disklabel.d_secpercyl; 100 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 101 102 if (read(fd, buf, 1024) < 0) { 103 endwin(); 104 fprintf(stderr, "Can't read %s\n", dev_name); 105 close(fd); 106 exit(1); 107 } 108 109 /* preserve first cylinder for system. */ 110 pm->ptstart = disklabel.d_secpercyl; 111 112 close(fd); 113 114 return 1; 115 } 116 117 /* 118 * md back-end code for menu-driven BSD disklabel editor. 119 */ 120 int 121 md_make_bsd_partitions(void) 122 { 123 124 return(make_bsd_partitions()); 125 } 126 127 /* 128 * any additional partition validation 129 */ 130 int 131 md_check_partitions(void) 132 { 133 /* mvme68k partitions must be in order of the range. */ 134 int part, last = PART_A-1; 135 uint32_t start = 0; 136 137 for (part = PART_A; part < 8; part++) { 138 if (part == PART_C) 139 continue; 140 if (last >= PART_A && pm->bsdlabel[part].pi_size > 0) { 141 msg_display(MSG_emptypart, part+'a'); 142 process_menu(MENU_ok, NULL); 143 return 0; 144 } 145 if (pm->bsdlabel[part].pi_size == 0) { 146 if (last < PART_A) 147 last = part; 148 } else { 149 if (start > pm->bsdlabel[part].pi_offset) { 150 msg_display(MSG_ordering, part+'a'); 151 process_menu(MENU_yesno, NULL); 152 if (yesno) 153 return 0; 154 } 155 start = pm->bsdlabel[part].pi_offset; 156 } 157 } 158 159 return 1; 160 } 161 162 /* 163 * hook called before writing new disklabel. 164 */ 165 int 166 md_pre_disklabel(void) 167 { 168 return 0; 169 } 170 171 /* 172 * hook called after writing disklabel to new target disk. 173 */ 174 int 175 md_post_disklabel(void) 176 { 177 if (get_ramsize() < 6) 178 set_swap(pm->diskdev, pm->bsdlabel); 179 180 return 0; 181 } 182 183 /* 184 * hook called after upgrade() or install() has finished setting 185 * up the target disk but immediately before the user is given the 186 * ``disks are now set up'' message.. 187 * 188 * On mvme68k, we use this opportunity to install the boot blocks. 189 */ 190 int 191 md_post_newfs(void) 192 { 193 194 /* boot blocks ... */ 195 msg_display(MSG_dobootblks, pm->diskdev); 196 cp_to_target("/usr/mdec/bootsd", "/.bootsd"); 197 if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, 198 "/usr/mdec/installboot %s /usr/mdec/bootxx /dev/r%sa", 199 target_expand("/.bootsd"), pm->diskdev)) 200 process_menu(MENU_ok, 201 deconst("Warning: disk is probably not bootable")); 202 return 0; 203 } 204 205 int 206 md_post_extract(void) 207 { 208 return 0; 209 } 210 211 void 212 md_cleanup_install(void) 213 { 214 #ifdef notyet /* sed is too large for ramdisk */ 215 enable_rc_conf(); 216 #endif 217 } 218 219 int 220 md_pre_update(void) 221 { 222 if (get_ramsize() < 6) 223 set_swap(pm->diskdev, NULL); 224 return 1; 225 } 226 227 /* Upgrade support */ 228 int 229 md_update(void) 230 { 231 md_post_newfs(); 232 return 1; 233 } 234 235 int 236 md_pre_mount() 237 { 238 return 0; 239 } 240