md.c revision 1.2.2.2
1 1.2.2.2 tls /* $NetBSD: md.c,v 1.2.2.2 2014/08/10 07:00:26 tls Exp $ */ 2 1.2.2.2 tls 3 1.2.2.2 tls /* 4 1.2.2.2 tls * Copyright 1997 Piermont Information Systems Inc. 5 1.2.2.2 tls * All rights reserved. 6 1.2.2.2 tls * 7 1.2.2.2 tls * Based on code written by Philip A. Nelson for Piermont Information 8 1.2.2.2 tls * Systems Inc. 9 1.2.2.2 tls * 10 1.2.2.2 tls * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 tls * modification, are permitted provided that the following conditions 12 1.2.2.2 tls * are met: 13 1.2.2.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 tls * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 tls * documentation and/or other materials provided with the distribution. 18 1.2.2.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse 19 1.2.2.2 tls * or promote products derived from this software without specific prior 20 1.2.2.2 tls * written permission. 21 1.2.2.2 tls * 22 1.2.2.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 23 1.2.2.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.2.2.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.2.2.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 26 1.2.2.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 1.2.2.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 1.2.2.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 1.2.2.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 1.2.2.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 1.2.2.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 1.2.2.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 33 1.2.2.2 tls */ 34 1.2.2.2 tls 35 1.2.2.2 tls /* md.c -- hpcarm machine specific routines */ 36 1.2.2.2 tls 37 1.2.2.2 tls #include <stdio.h> 38 1.2.2.2 tls #include <util.h> 39 1.2.2.2 tls #include <sys/param.h> 40 1.2.2.2 tls #include <machine/cpu.h> 41 1.2.2.2 tls #include <sys/sysctl.h> 42 1.2.2.2 tls 43 1.2.2.2 tls #include "defs.h" 44 1.2.2.2 tls #include "md.h" 45 1.2.2.2 tls #include "msg_defs.h" 46 1.2.2.2 tls #include "menu_defs.h" 47 1.2.2.2 tls #include "endian.h" 48 1.2.2.2 tls #include "mbr.h" 49 1.2.2.2 tls 50 1.2.2.2 tls void 51 1.2.2.2 tls md_init(void) 52 1.2.2.2 tls { 53 1.2.2.2 tls } 54 1.2.2.2 tls 55 1.2.2.2 tls void 56 1.2.2.2 tls md_init_set_status(int flags) 57 1.2.2.2 tls { 58 1.2.2.2 tls static const struct { 59 1.2.2.2 tls const char *name; 60 1.2.2.2 tls const int set; 61 1.2.2.2 tls } kern_sets[] = { 62 1.2.2.2 tls { "IPAQ", SET_KERNEL_IPAQ }, 63 1.2.2.2 tls { "JORNADA720", SET_KERNEL_JORNADA720 }, 64 1.2.2.2 tls { "WZERO3", SET_KERNEL_WZERO3 } 65 1.2.2.2 tls }; 66 1.2.2.2 tls static const int mib[2] = {CTL_KERN, KERN_VERSION}; 67 1.2.2.2 tls size_t len; 68 1.2.2.2 tls char *version; 69 1.2.2.2 tls u_int i; 70 1.2.2.2 tls 71 1.2.2.2 tls /* check INSTALL kernel name to select an appropriate kernel set */ 72 1.2.2.2 tls /* XXX: hw.cpu_model has a processor name on arm ports */ 73 1.2.2.2 tls sysctl(mib, 2, NULL, &len, NULL, 0); 74 1.2.2.2 tls version = malloc(len); 75 1.2.2.2 tls if (version == NULL) 76 1.2.2.2 tls return; 77 1.2.2.2 tls sysctl(mib, 2, version, &len, NULL, 0); 78 1.2.2.2 tls for (i = 0; i < __arraycount(kern_sets); i++) { 79 1.2.2.2 tls if (strstr(version, kern_sets[i].name) != NULL) { 80 1.2.2.2 tls set_kernel_set(kern_sets[i].set); 81 1.2.2.2 tls break; 82 1.2.2.2 tls } 83 1.2.2.2 tls } 84 1.2.2.2 tls free(version); 85 1.2.2.2 tls } 86 1.2.2.2 tls 87 1.2.2.2 tls int 88 1.2.2.2 tls md_get_info(void) 89 1.2.2.2 tls { 90 1.2.2.2 tls return set_bios_geom_with_mbr_guess(); 91 1.2.2.2 tls } 92 1.2.2.2 tls 93 1.2.2.2 tls /* 94 1.2.2.2 tls * md back-end code for menu-driven BSD disklabel editor. 95 1.2.2.2 tls */ 96 1.2.2.2 tls int 97 1.2.2.2 tls md_make_bsd_partitions(void) 98 1.2.2.2 tls { 99 1.2.2.2 tls return make_bsd_partitions(); 100 1.2.2.2 tls } 101 1.2.2.2 tls 102 1.2.2.2 tls /* 103 1.2.2.2 tls * any additional partition validation 104 1.2.2.2 tls */ 105 1.2.2.2 tls int 106 1.2.2.2 tls md_check_partitions(void) 107 1.2.2.2 tls { 108 1.2.2.2 tls return 1; 109 1.2.2.2 tls } 110 1.2.2.2 tls 111 1.2.2.2 tls /* 112 1.2.2.2 tls * hook called before writing new disklabel. 113 1.2.2.2 tls */ 114 1.2.2.2 tls int 115 1.2.2.2 tls md_pre_disklabel(void) 116 1.2.2.2 tls { 117 1.2.2.2 tls msg_display(MSG_dofdisk); 118 1.2.2.2 tls 119 1.2.2.2 tls /* write edited MBR onto disk. */ 120 1.2.2.2 tls if (write_mbr(pm->diskdev, &mbr, 1) != 0) { 121 1.2.2.2 tls msg_display(MSG_wmbrfail); 122 1.2.2.2 tls process_menu(MENU_ok, NULL); 123 1.2.2.2 tls return 1; 124 1.2.2.2 tls } 125 1.2.2.2 tls return 0; 126 1.2.2.2 tls } 127 1.2.2.2 tls 128 1.2.2.2 tls /* 129 1.2.2.2 tls * hook called after writing disklabel to new target disk. 130 1.2.2.2 tls */ 131 1.2.2.2 tls int 132 1.2.2.2 tls md_post_disklabel(void) 133 1.2.2.2 tls { 134 1.2.2.2 tls /* Sector forwarding / badblocks ... */ 135 1.2.2.2 tls if (*pm->doessf) { 136 1.2.2.2 tls msg_display(MSG_dobad144); 137 1.2.2.2 tls return run_program(RUN_DISPLAY, "/usr/sbin/bad144 %s 0", 138 1.2.2.2 tls pm->diskdev); 139 1.2.2.2 tls } 140 1.2.2.2 tls return 0; 141 1.2.2.2 tls } 142 1.2.2.2 tls 143 1.2.2.2 tls /* 144 1.2.2.2 tls * hook called after upgrade() or install() has finished setting 145 1.2.2.2 tls * up the target disk but immediately before the user is given the 146 1.2.2.2 tls * ``disks are now set up'' message. 147 1.2.2.2 tls */ 148 1.2.2.2 tls int 149 1.2.2.2 tls md_post_newfs(void) 150 1.2.2.2 tls { 151 1.2.2.2 tls struct mbr_sector pbr; 152 1.2.2.2 tls char adevname[STRSIZE]; 153 1.2.2.2 tls ssize_t sz; 154 1.2.2.2 tls int fd = -1; 155 1.2.2.2 tls 156 1.2.2.2 tls snprintf(adevname, sizeof(adevname), "/dev/r%sa", pm->diskdev); 157 1.2.2.2 tls fd = open(adevname, O_RDWR); 158 1.2.2.2 tls if (fd < 0) 159 1.2.2.2 tls goto out; 160 1.2.2.2 tls 161 1.2.2.2 tls /* Read partition boot record */ 162 1.2.2.2 tls sz = pread(fd, &pbr, sizeof(pbr), 0); 163 1.2.2.2 tls if (sz != sizeof(pbr)) 164 1.2.2.2 tls goto out; 165 1.2.2.2 tls 166 1.2.2.2 tls /* Check magic number */ 167 1.2.2.2 tls if (pbr.mbr_magic != le16toh(MBR_MAGIC)) 168 1.2.2.2 tls goto out; 169 1.2.2.2 tls 170 1.2.2.2 tls #define OSNAME "NetBSD60" 171 1.2.2.2 tls /* Update oemname */ 172 1.2.2.2 tls memcpy(&pbr.mbr_oemname, OSNAME, sizeof(OSNAME) - 1); 173 1.2.2.2 tls 174 1.2.2.2 tls /* Clear BPB */ 175 1.2.2.2 tls memset(&pbr.mbr_bpb, 0, sizeof(pbr.mbr_bpb)); 176 1.2.2.2 tls 177 1.2.2.2 tls /* write-backed new patition boot record */ 178 1.2.2.2 tls (void)pwrite(fd, &pbr, sizeof(pbr), 0); 179 1.2.2.2 tls 180 1.2.2.2 tls out: 181 1.2.2.2 tls if (fd >= 0) 182 1.2.2.2 tls close(fd); 183 1.2.2.2 tls return 0; 184 1.2.2.2 tls } 185 1.2.2.2 tls 186 1.2.2.2 tls int 187 1.2.2.2 tls md_post_extract(void) 188 1.2.2.2 tls { 189 1.2.2.2 tls return 0; 190 1.2.2.2 tls } 191 1.2.2.2 tls 192 1.2.2.2 tls void 193 1.2.2.2 tls md_cleanup_install(void) 194 1.2.2.2 tls { 195 1.2.2.2 tls #ifndef DEBUG 196 1.2.2.2 tls enable_rc_conf(); 197 1.2.2.2 tls #endif 198 1.2.2.2 tls } 199 1.2.2.2 tls 200 1.2.2.2 tls int 201 1.2.2.2 tls md_pre_update(void) 202 1.2.2.2 tls { 203 1.2.2.2 tls return 1; 204 1.2.2.2 tls } 205 1.2.2.2 tls 206 1.2.2.2 tls /* Upgrade support */ 207 1.2.2.2 tls int 208 1.2.2.2 tls md_update(void) 209 1.2.2.2 tls { 210 1.2.2.2 tls md_post_newfs(); 211 1.2.2.2 tls return 1; 212 1.2.2.2 tls } 213 1.2.2.2 tls 214 1.2.2.2 tls int 215 1.2.2.2 tls md_check_mbr(mbr_info_t *mbri) 216 1.2.2.2 tls { 217 1.2.2.2 tls return 2; 218 1.2.2.2 tls } 219 1.2.2.2 tls 220 1.2.2.2 tls int 221 1.2.2.2 tls md_mbr_use_wholedisk(mbr_info_t *mbri) 222 1.2.2.2 tls { 223 1.2.2.2 tls return mbr_use_wholedisk(mbri); 224 1.2.2.2 tls } 225 1.2.2.2 tls 226 1.2.2.2 tls int 227 1.2.2.2 tls md_pre_mount() 228 1.2.2.2 tls { 229 1.2.2.2 tls return 0; 230 1.2.2.2 tls } 231
Indexes created Tue Sep 30 11:09:46 GMT 2025