1/* $NetBSD: md.c,v 1.4 2011/11/04 11:27:02 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 -- 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 51void 52md_init(void) 53{ 54} 55 56void 57md_init_set_status(int flags) 58{ 59 (void)flags; 60} 61 62int 63md_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", 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 dlcyl = disklabel.d_ncylinders; 91 dlhead = disklabel.d_ntracks; 92 dlsec = disklabel.d_nsectors; 93 sectorsize = disklabel.d_secsize; 94 dlcylsize = disklabel.d_secpercyl; 95 96 /* 97 * Compute whole disk size. Take max of (dlcyl*dlhead*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 dlsize = dlcyl*dlhead*dlsec; 103 if (disklabel.d_secperunit > dlsize) 104 dlsize = disklabel.d_secperunit; 105 106 return 1; 107} 108 109/* 110 * md back-end code for menu-driven BSD disklabel editor. 111 */ 112int 113md_make_bsd_partitions(void) 114{ 115 return(make_bsd_partitions()); 116} 117 118/* 119 * any additional partition validation 120 */ 121int 122md_check_partitions(void) 123{ 124 return 1; 125} 126 127/* 128 * hook called before writing new disklabel. 129 */ 130int 131md_pre_disklabel(void) 132{ 133 return 0; 134} 135 136/* 137 * hook called after writing disklabel to new target disk. 138 */ 139int 140md_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 */ 150int 151md_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 */ 162int 163md_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 process_menu(MENU_noyes, NULL); 171 172 if (yesno) { 173 if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, 174 "/bin/dd if=%s of=/dev/reflash0c bs=512", ldr_path)) 175 process_menu(MENU_ok, deconst("Warning: the system " 176 "is probably not bootable")); 177 } 178 179 return 0; 180} 181 182void 183md_cleanup_install(void) 184{ 185#ifndef DEBUG 186 enable_rc_conf(); 187#endif 188} 189 190int 191md_pre_update(void) 192{ 193 return 1; 194} 195 196/* Upgrade support */ 197int 198md_update(void) 199{ 200 md_post_newfs(); 201 return 1; 202} 203 204int 205md_pre_mount() 206{ 207 return 0; 208} 209