boot.c revision 1.2.2.3
1 1.2.2.3 skrll /* $NetBSD: boot.c,v 1.2.2.3 2017/08/28 17:51:41 skrll Exp $ */ 2 1.2.2.2 skrll 3 1.2.2.2 skrll /*- 4 1.2.2.2 skrll * Copyright (c) 2016 Kimihiro Nonaka <nonaka (at) netbsd.org> 5 1.2.2.2 skrll * All rights reserved. 6 1.2.2.2 skrll * 7 1.2.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 skrll * modification, are permitted provided that the following conditions 9 1.2.2.2 skrll * are met: 10 1.2.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.2.2.2 skrll * 16 1.2.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 1.2.2.2 skrll * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.2.2.2 skrll * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.2.2.2 skrll * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 1.2.2.2 skrll * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.2.2.2 skrll * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.2.2.2 skrll * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.2.2.2 skrll * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.2.2.2 skrll * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.2.2.2 skrll * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.2.2.2 skrll * SUCH DAMAGE. 27 1.2.2.2 skrll */ 28 1.2.2.2 skrll 29 1.2.2.2 skrll #include "efiboot.h" 30 1.2.2.2 skrll 31 1.2.2.2 skrll #include <sys/bootblock.h> 32 1.2.2.2 skrll #include <sys/boot_flag.h> 33 1.2.2.3 skrll #include <machine/limits.h> 34 1.2.2.2 skrll 35 1.2.2.3 skrll #include "bootcfg.h" 36 1.2.2.3 skrll #include "bootmod.h" 37 1.2.2.3 skrll #include "bootmenu.h" 38 1.2.2.2 skrll #include "devopen.h" 39 1.2.2.2 skrll 40 1.2.2.2 skrll int errno; 41 1.2.2.2 skrll int boot_biosdev; 42 1.2.2.2 skrll daddr_t boot_biossector; 43 1.2.2.2 skrll 44 1.2.2.2 skrll extern const char bootprog_name[], bootprog_rev[], bootprog_kernrev[]; 45 1.2.2.2 skrll 46 1.2.2.2 skrll extern struct x86_boot_params boot_params; 47 1.2.2.2 skrll extern char twiddle_toggle; 48 1.2.2.2 skrll 49 1.2.2.2 skrll static const char * const names[][2] = { 50 1.2.2.2 skrll { "netbsd", "netbsd.gz" }, 51 1.2.2.2 skrll { "onetbsd", "onetbsd.gz" }, 52 1.2.2.2 skrll { "netbsd.old", "netbsd.old.gz" }, 53 1.2.2.2 skrll }; 54 1.2.2.2 skrll 55 1.2.2.2 skrll #define NUMNAMES __arraycount(names) 56 1.2.2.2 skrll #define DEFFILENAME names[0][0] 57 1.2.2.2 skrll 58 1.2.2.2 skrll #define MAXDEVNAME 16 59 1.2.2.2 skrll 60 1.2.2.2 skrll void command_help(char *); 61 1.2.2.2 skrll void command_quit(char *); 62 1.2.2.2 skrll void command_boot(char *); 63 1.2.2.2 skrll void command_consdev(char *); 64 1.2.2.2 skrll void command_dev(char *); 65 1.2.2.2 skrll void command_devpath(char *); 66 1.2.2.2 skrll void command_efivar(char *); 67 1.2.2.2 skrll void command_gop(char *); 68 1.2.2.2 skrll #if LIBSA_ENABLE_LS_OP 69 1.2.2.2 skrll void command_ls(char *); 70 1.2.2.2 skrll #endif 71 1.2.2.2 skrll void command_memmap(char *); 72 1.2.2.2 skrll #ifndef SMALL 73 1.2.2.2 skrll void command_menu(char *); 74 1.2.2.2 skrll #endif 75 1.2.2.2 skrll void command_modules(char *); 76 1.2.2.2 skrll void command_multiboot(char *); 77 1.2.2.2 skrll void command_text(char *); 78 1.2.2.2 skrll void command_version(char *); 79 1.2.2.2 skrll 80 1.2.2.2 skrll const struct bootblk_command commands[] = { 81 1.2.2.2 skrll { "help", command_help }, 82 1.2.2.2 skrll { "?", command_help }, 83 1.2.2.2 skrll { "quit", command_quit }, 84 1.2.2.2 skrll { "boot", command_boot }, 85 1.2.2.2 skrll { "consdev", command_consdev }, 86 1.2.2.2 skrll { "dev", command_dev }, 87 1.2.2.2 skrll { "devpath", command_devpath }, 88 1.2.2.2 skrll { "efivar", command_efivar }, 89 1.2.2.2 skrll { "fs", fs_add }, 90 1.2.2.2 skrll { "gop", command_gop }, 91 1.2.2.2 skrll { "load", module_add }, 92 1.2.2.2 skrll #if LIBSA_ENABLE_LS_OP 93 1.2.2.2 skrll { "ls", command_ls }, 94 1.2.2.2 skrll #endif 95 1.2.2.2 skrll { "memmap", command_memmap }, 96 1.2.2.2 skrll #ifndef SMALL 97 1.2.2.2 skrll { "menu", command_menu }, 98 1.2.2.2 skrll #endif 99 1.2.2.2 skrll { "modules", command_modules }, 100 1.2.2.2 skrll { "multiboot", command_multiboot }, 101 1.2.2.2 skrll { "rndseed", rnd_add }, 102 1.2.2.2 skrll { "splash", splash_add }, 103 1.2.2.2 skrll { "text", command_text }, 104 1.2.2.2 skrll { "userconf", userconf_add }, 105 1.2.2.2 skrll { "version", command_version }, 106 1.2.2.2 skrll { NULL, NULL }, 107 1.2.2.2 skrll }; 108 1.2.2.2 skrll 109 1.2.2.2 skrll static char *default_devname; 110 1.2.2.2 skrll static int default_unit, default_partition; 111 1.2.2.2 skrll static const char *default_filename; 112 1.2.2.2 skrll 113 1.2.2.2 skrll static char *sprint_bootsel(const char *); 114 1.2.2.2 skrll static void bootit(const char *, int); 115 1.2.2.2 skrll 116 1.2.2.2 skrll int 117 1.2.2.2 skrll parsebootfile(const char *fname, char **fsname, char **devname, int *unit, 118 1.2.2.2 skrll int *partition, const char **file) 119 1.2.2.2 skrll { 120 1.2.2.2 skrll const char *col; 121 1.2.2.2 skrll 122 1.2.2.2 skrll *fsname = "ufs"; 123 1.2.2.2 skrll *devname = default_devname; 124 1.2.2.2 skrll *unit = default_unit; 125 1.2.2.2 skrll *partition = default_partition; 126 1.2.2.2 skrll *file = default_filename; 127 1.2.2.2 skrll 128 1.2.2.2 skrll if (fname == NULL) 129 1.2.2.2 skrll return 0; 130 1.2.2.2 skrll 131 1.2.2.2 skrll if ((col = strchr(fname, ':')) != NULL) { /* device given */ 132 1.2.2.2 skrll static char savedevname[MAXDEVNAME+1]; 133 1.2.2.2 skrll int devlen; 134 1.2.2.2 skrll int u = 0, p = 0; 135 1.2.2.2 skrll int i = 0; 136 1.2.2.2 skrll 137 1.2.2.2 skrll devlen = col - fname; 138 1.2.2.2 skrll if (devlen > MAXDEVNAME) 139 1.2.2.2 skrll return EINVAL; 140 1.2.2.2 skrll 141 1.2.2.2 skrll #define isvalidname(c) ((c) >= 'a' && (c) <= 'z') 142 1.2.2.2 skrll if (!isvalidname(fname[i])) 143 1.2.2.2 skrll return EINVAL; 144 1.2.2.2 skrll do { 145 1.2.2.2 skrll savedevname[i] = fname[i]; 146 1.2.2.2 skrll i++; 147 1.2.2.2 skrll } while (isvalidname(fname[i])); 148 1.2.2.2 skrll savedevname[i] = '\0'; 149 1.2.2.2 skrll 150 1.2.2.2 skrll #define isnum(c) ((c) >= '0' && (c) <= '9') 151 1.2.2.2 skrll if (i < devlen) { 152 1.2.2.2 skrll if (!isnum(fname[i])) 153 1.2.2.2 skrll return EUNIT; 154 1.2.2.2 skrll do { 155 1.2.2.2 skrll u *= 10; 156 1.2.2.2 skrll u += fname[i++] - '0'; 157 1.2.2.2 skrll } while (isnum(fname[i])); 158 1.2.2.2 skrll } 159 1.2.2.2 skrll 160 1.2.2.2 skrll #define isvalidpart(c) ((c) >= 'a' && (c) <= 'z') 161 1.2.2.2 skrll if (i < devlen) { 162 1.2.2.2 skrll if (!isvalidpart(fname[i])) 163 1.2.2.2 skrll return EPART; 164 1.2.2.2 skrll p = fname[i++] - 'a'; 165 1.2.2.2 skrll } 166 1.2.2.2 skrll 167 1.2.2.2 skrll if (i != devlen) 168 1.2.2.2 skrll return ENXIO; 169 1.2.2.2 skrll 170 1.2.2.2 skrll *devname = savedevname; 171 1.2.2.2 skrll *unit = u; 172 1.2.2.2 skrll *partition = p; 173 1.2.2.2 skrll fname = col + 1; 174 1.2.2.2 skrll } 175 1.2.2.2 skrll 176 1.2.2.2 skrll if (*fname) 177 1.2.2.2 skrll *file = fname; 178 1.2.2.2 skrll 179 1.2.2.2 skrll return 0; 180 1.2.2.2 skrll } 181 1.2.2.2 skrll 182 1.2.2.2 skrll static char * 183 1.2.2.2 skrll sprint_bootsel(const char *filename) 184 1.2.2.2 skrll { 185 1.2.2.2 skrll char *fsname, *devname; 186 1.2.2.2 skrll int unit, partition; 187 1.2.2.2 skrll const char *file; 188 1.2.2.2 skrll static char buf[80]; 189 1.2.2.2 skrll 190 1.2.2.2 skrll if (parsebootfile(filename, &fsname, &devname, &unit, 191 1.2.2.2 skrll &partition, &file) == 0) { 192 1.2.2.2 skrll snprintf(buf, sizeof(buf), "%s%d%c:%s", devname, unit, 193 1.2.2.2 skrll 'a' + partition, file); 194 1.2.2.2 skrll return buf; 195 1.2.2.2 skrll } 196 1.2.2.2 skrll return "(invalid)"; 197 1.2.2.2 skrll } 198 1.2.2.2 skrll 199 1.2.2.2 skrll void 200 1.2.2.2 skrll clearit(void) 201 1.2.2.2 skrll { 202 1.2.2.2 skrll 203 1.2.2.2 skrll if (bootcfg_info.clear) 204 1.2.2.2 skrll clear_pc_screen(); 205 1.2.2.2 skrll } 206 1.2.2.2 skrll 207 1.2.2.2 skrll static void 208 1.2.2.2 skrll bootit(const char *filename, int howto) 209 1.2.2.2 skrll { 210 1.2.2.3 skrll EFI_STATUS status; 211 1.2.2.3 skrll EFI_PHYSICAL_ADDRESS bouncebuf; 212 1.2.2.3 skrll UINTN npages; 213 1.2.2.3 skrll u_long allocsz; 214 1.2.2.2 skrll 215 1.2.2.2 skrll if (howto & AB_VERBOSE) 216 1.2.2.2 skrll printf("booting %s (howto 0x%x)\n", sprint_bootsel(filename), 217 1.2.2.2 skrll howto); 218 1.2.2.2 skrll 219 1.2.2.3 skrll if (count_netbsd(filename, &allocsz) < 0) { 220 1.2.2.3 skrll printf("boot: %s: %s\n", sprint_bootsel(filename), 221 1.2.2.3 skrll strerror(errno)); 222 1.2.2.3 skrll return; 223 1.2.2.3 skrll } 224 1.2.2.3 skrll 225 1.2.2.3 skrll bouncebuf = EFI_ALLOCATE_MAX_ADDRESS; 226 1.2.2.3 skrll npages = EFI_SIZE_TO_PAGES(allocsz); 227 1.2.2.3 skrll status = uefi_call_wrapper(BS->AllocatePages, 4, AllocateMaxAddress, 228 1.2.2.3 skrll EfiLoaderData, npages, &bouncebuf); 229 1.2.2.3 skrll if (EFI_ERROR(status)) { 230 1.2.2.3 skrll printf("boot: %s: %s\n", sprint_bootsel(filename), 231 1.2.2.3 skrll strerror(ENOMEM)); 232 1.2.2.3 skrll return; 233 1.2.2.3 skrll } 234 1.2.2.3 skrll 235 1.2.2.3 skrll efi_loadaddr = bouncebuf; 236 1.2.2.3 skrll if (exec_netbsd(filename, bouncebuf, howto, 0, efi_cleanup) < 0) 237 1.2.2.2 skrll printf("boot: %s: %s\n", sprint_bootsel(filename), 238 1.2.2.2 skrll strerror(errno)); 239 1.2.2.2 skrll else 240 1.2.2.2 skrll printf("boot returned\n"); 241 1.2.2.3 skrll 242 1.2.2.3 skrll (void) uefi_call_wrapper(BS->FreePages, 2, bouncebuf, npages); 243 1.2.2.3 skrll efi_loadaddr = 0; 244 1.2.2.2 skrll } 245 1.2.2.2 skrll 246 1.2.2.2 skrll void 247 1.2.2.2 skrll print_banner(void) 248 1.2.2.2 skrll { 249 1.2.2.2 skrll int n; 250 1.2.2.2 skrll 251 1.2.2.2 skrll clearit(); 252 1.2.2.2 skrll if (bootcfg_info.banner[0]) { 253 1.2.2.2 skrll for (n = 0; n < BOOTCFG_MAXBANNER && bootcfg_info.banner[n]; 254 1.2.2.2 skrll n++) 255 1.2.2.2 skrll printf("%s\n", bootcfg_info.banner[n]); 256 1.2.2.2 skrll } else 257 1.2.2.2 skrll command_version("short"); 258 1.2.2.2 skrll } 259 1.2.2.2 skrll 260 1.2.2.2 skrll void 261 1.2.2.2 skrll boot(void) 262 1.2.2.2 skrll { 263 1.2.2.2 skrll int currname; 264 1.2.2.2 skrll int c; 265 1.2.2.2 skrll 266 1.2.2.2 skrll boot_modules_enabled = !(boot_params.bp_flags & X86_BP_FLAGS_NOMODULES); 267 1.2.2.2 skrll 268 1.2.2.2 skrll /* try to set default device to what BIOS tells us */ 269 1.2.2.2 skrll bios2dev(boot_biosdev, boot_biossector, &default_devname, &default_unit, 270 1.2.2.2 skrll &default_partition); 271 1.2.2.2 skrll 272 1.2.2.2 skrll /* if the user types "boot" without filename */ 273 1.2.2.2 skrll default_filename = DEFFILENAME; 274 1.2.2.2 skrll 275 1.2.2.2 skrll if (!(boot_params.bp_flags & X86_BP_FLAGS_NOBOOTCONF)) { 276 1.2.2.2 skrll parsebootconf(BOOTCFG_FILENAME); 277 1.2.2.2 skrll } else { 278 1.2.2.2 skrll bootcfg_info.timeout = boot_params.bp_timeout; 279 1.2.2.2 skrll } 280 1.2.2.2 skrll 281 1.2.2.2 skrll /* 282 1.2.2.2 skrll * If console set in boot.cfg, switch to it. 283 1.2.2.2 skrll * This will print the banner, so we don't need to explicitly do it 284 1.2.2.2 skrll */ 285 1.2.2.2 skrll if (bootcfg_info.consdev) 286 1.2.2.2 skrll command_consdev(bootcfg_info.consdev); 287 1.2.2.2 skrll else 288 1.2.2.2 skrll print_banner(); 289 1.2.2.2 skrll 290 1.2.2.2 skrll /* Display the menu, if applicable */ 291 1.2.2.2 skrll twiddle_toggle = 0; 292 1.2.2.2 skrll if (bootcfg_info.nummenu > 0) { 293 1.2.2.2 skrll /* Does not return */ 294 1.2.2.2 skrll doboottypemenu(); 295 1.2.2.2 skrll } 296 1.2.2.2 skrll 297 1.2.2.2 skrll printf("Press return to boot now, any other key for boot menu\n"); 298 1.2.2.2 skrll for (currname = 0; currname < NUMNAMES; currname++) { 299 1.2.2.2 skrll printf("booting %s - starting in ", 300 1.2.2.2 skrll sprint_bootsel(names[currname][0])); 301 1.2.2.2 skrll 302 1.2.2.2 skrll c = awaitkey((bootcfg_info.timeout < 0) ? 0 303 1.2.2.2 skrll : bootcfg_info.timeout, 1); 304 1.2.2.2 skrll if ((c != '\r') && (c != '\n') && (c != '\0')) { 305 1.2.2.2 skrll if ((boot_params.bp_flags & X86_BP_FLAGS_PASSWORD) == 0) { 306 1.2.2.2 skrll /* do NOT ask for password */ 307 1.2.2.2 skrll bootmenu(); /* does not return */ 308 1.2.2.2 skrll } else { 309 1.2.2.2 skrll /* DO ask for password */ 310 1.2.2.2 skrll if (check_password((char *)boot_params.bp_password)) { 311 1.2.2.2 skrll /* password ok */ 312 1.2.2.2 skrll printf("type \"?\" or \"help\" for help.\n"); 313 1.2.2.2 skrll bootmenu(); /* does not return */ 314 1.2.2.2 skrll } else { 315 1.2.2.2 skrll /* bad password */ 316 1.2.2.2 skrll printf("Wrong password.\n"); 317 1.2.2.2 skrll currname = 0; 318 1.2.2.2 skrll continue; 319 1.2.2.2 skrll } 320 1.2.2.2 skrll } 321 1.2.2.2 skrll } 322 1.2.2.2 skrll 323 1.2.2.2 skrll /* 324 1.2.2.2 skrll * try pairs of names[] entries, foo and foo.gz 325 1.2.2.2 skrll */ 326 1.2.2.2 skrll /* don't print "booting..." again */ 327 1.2.2.2 skrll bootit(names[currname][0], 0); 328 1.2.2.2 skrll /* since it failed, try compressed bootfile. */ 329 1.2.2.2 skrll bootit(names[currname][1], AB_VERBOSE); 330 1.2.2.2 skrll } 331 1.2.2.2 skrll 332 1.2.2.2 skrll bootmenu(); /* does not return */ 333 1.2.2.2 skrll } 334 1.2.2.2 skrll 335 1.2.2.2 skrll /* ARGSUSED */ 336 1.2.2.2 skrll void 337 1.2.2.2 skrll command_help(char *arg) 338 1.2.2.2 skrll { 339 1.2.2.2 skrll 340 1.2.2.2 skrll printf("commands are:\n" 341 1.2.2.2 skrll "boot [xdNx:][filename] [-12acdqsvxz]\n" 342 1.2.2.2 skrll " (ex. \"hd0a:netbsd.old -s\"\n" 343 1.2.2.2 skrll "dev [xd[N[x]]:]\n" 344 1.2.2.3 skrll "consdev {pc|com[0123][,{speed}]|com,{ioport}[,{speed}]}\n" 345 1.2.2.2 skrll "devpath\n" 346 1.2.2.2 skrll "efivar\n" 347 1.2.2.2 skrll "gop [{modenum|list}]\n" 348 1.2.2.2 skrll "load {path_to_module}\n" 349 1.2.2.2 skrll #if LIBSA_ENABLE_LS_OP 350 1.2.2.2 skrll "ls [path]\n" 351 1.2.2.2 skrll #endif 352 1.2.2.2 skrll "memmap [{sorted|unsorted}]\n" 353 1.2.2.2 skrll #ifndef SMALL 354 1.2.2.2 skrll "menu (reenters boot menu, if defined in boot.cfg)\n" 355 1.2.2.2 skrll #endif 356 1.2.2.2 skrll "modules {on|off|enabled|disabled}\n" 357 1.2.2.2 skrll "multiboot [xdNx:][filename] [<args>]\n" 358 1.2.2.2 skrll "rndseed {path_to_rndseed_file}\n" 359 1.2.2.2 skrll "splash {path_to_image_file}\n" 360 1.2.2.2 skrll "text [{modenum|list}]\n" 361 1.2.2.2 skrll "userconf {command}\n" 362 1.2.2.2 skrll "version\n" 363 1.2.2.2 skrll "help|?\n" 364 1.2.2.2 skrll "quit\n"); 365 1.2.2.2 skrll } 366 1.2.2.2 skrll 367 1.2.2.2 skrll #if LIBSA_ENABLE_LS_OP 368 1.2.2.2 skrll void 369 1.2.2.2 skrll command_ls(char *arg) 370 1.2.2.2 skrll { 371 1.2.2.2 skrll const char *save = default_filename; 372 1.2.2.2 skrll 373 1.2.2.2 skrll default_filename = "/"; 374 1.2.2.2 skrll ls(arg); 375 1.2.2.2 skrll default_filename = save; 376 1.2.2.2 skrll } 377 1.2.2.2 skrll #endif 378 1.2.2.2 skrll 379 1.2.2.2 skrll /* ARGSUSED */ 380 1.2.2.2 skrll void 381 1.2.2.2 skrll command_quit(char *arg) 382 1.2.2.2 skrll { 383 1.2.2.2 skrll 384 1.2.2.2 skrll printf("Exiting...\n"); 385 1.2.2.2 skrll delay(1 * 1000 * 1000); 386 1.2.2.2 skrll reboot(); 387 1.2.2.2 skrll /* Note: we shouldn't get to this point! */ 388 1.2.2.2 skrll panic("Could not reboot!"); 389 1.2.2.2 skrll } 390 1.2.2.2 skrll 391 1.2.2.2 skrll void 392 1.2.2.2 skrll command_boot(char *arg) 393 1.2.2.2 skrll { 394 1.2.2.2 skrll char *filename; 395 1.2.2.2 skrll int howto; 396 1.2.2.2 skrll 397 1.2.2.2 skrll if (!parseboot(arg, &filename, &howto)) 398 1.2.2.2 skrll return; 399 1.2.2.2 skrll 400 1.2.2.2 skrll if (filename != NULL) { 401 1.2.2.2 skrll bootit(filename, howto); 402 1.2.2.2 skrll } else { 403 1.2.2.2 skrll int i; 404 1.2.2.2 skrll 405 1.2.2.2 skrll if (howto == 0) 406 1.2.2.2 skrll bootdefault(); 407 1.2.2.2 skrll for (i = 0; i < NUMNAMES; i++) { 408 1.2.2.2 skrll bootit(names[i][0], howto); 409 1.2.2.2 skrll bootit(names[i][1], howto); 410 1.2.2.2 skrll } 411 1.2.2.2 skrll } 412 1.2.2.2 skrll } 413 1.2.2.2 skrll 414 1.2.2.2 skrll void 415 1.2.2.2 skrll command_dev(char *arg) 416 1.2.2.2 skrll { 417 1.2.2.2 skrll static char savedevname[MAXDEVNAME + 1]; 418 1.2.2.2 skrll char *fsname, *devname; 419 1.2.2.2 skrll const char *file; /* dummy */ 420 1.2.2.2 skrll 421 1.2.2.2 skrll if (*arg == '\0') { 422 1.2.2.2 skrll biosdisk_probe(); 423 1.2.2.2 skrll printf("default %s%d%c\n", default_devname, default_unit, 424 1.2.2.2 skrll 'a' + default_partition); 425 1.2.2.2 skrll return; 426 1.2.2.2 skrll } 427 1.2.2.2 skrll 428 1.2.2.2 skrll if (strchr(arg, ':') == NULL || 429 1.2.2.2 skrll parsebootfile(arg, &fsname, &devname, &default_unit, 430 1.2.2.2 skrll &default_partition, &file)) { 431 1.2.2.2 skrll command_help(NULL); 432 1.2.2.2 skrll return; 433 1.2.2.2 skrll } 434 1.2.2.2 skrll 435 1.2.2.2 skrll /* put to own static storage */ 436 1.2.2.2 skrll strncpy(savedevname, devname, MAXDEVNAME + 1); 437 1.2.2.2 skrll default_devname = savedevname; 438 1.2.2.2 skrll } 439 1.2.2.2 skrll 440 1.2.2.3 skrll static const struct cons_devs { 441 1.2.2.3 skrll const char *name; 442 1.2.2.3 skrll u_int tag; 443 1.2.2.3 skrll int ioport; 444 1.2.2.3 skrll } cons_devs[] = { 445 1.2.2.3 skrll { "pc", CONSDEV_PC, 0 }, 446 1.2.2.3 skrll { "com0", CONSDEV_COM0, 0 }, 447 1.2.2.3 skrll { "com1", CONSDEV_COM1, 0 }, 448 1.2.2.3 skrll { "com2", CONSDEV_COM2, 0 }, 449 1.2.2.3 skrll { "com3", CONSDEV_COM3, 0 }, 450 1.2.2.3 skrll { "com0kbd", CONSDEV_COM0KBD, 0 }, 451 1.2.2.3 skrll { "com1kbd", CONSDEV_COM1KBD, 0 }, 452 1.2.2.3 skrll { "com2kbd", CONSDEV_COM2KBD, 0 }, 453 1.2.2.3 skrll { "com3kbd", CONSDEV_COM3KBD, 0 }, 454 1.2.2.3 skrll { "com", CONSDEV_COM0, -1 }, 455 1.2.2.3 skrll { "auto", CONSDEV_AUTO, 0 }, 456 1.2.2.3 skrll { NULL, 0 } 457 1.2.2.3 skrll }; 458 1.2.2.3 skrll 459 1.2.2.2 skrll void 460 1.2.2.2 skrll command_consdev(char *arg) 461 1.2.2.2 skrll { 462 1.2.2.3 skrll const struct cons_devs *cdp; 463 1.2.2.3 skrll char *sep, *sep2 = NULL; 464 1.2.2.3 skrll int ioport, speed = 0; 465 1.2.2.3 skrll 466 1.2.2.3 skrll sep = strchr(arg, ','); 467 1.2.2.3 skrll if (sep != NULL) { 468 1.2.2.3 skrll *sep++ = '\0'; 469 1.2.2.3 skrll sep2 = strchr(sep, ','); 470 1.2.2.3 skrll if (sep != NULL) 471 1.2.2.3 skrll *sep2++ = '\0'; 472 1.2.2.3 skrll } 473 1.2.2.3 skrll 474 1.2.2.3 skrll for (cdp = cons_devs; cdp->name; cdp++) { 475 1.2.2.3 skrll if (strcmp(arg, cdp->name) == 0) { 476 1.2.2.3 skrll ioport = cdp->ioport; 477 1.2.2.3 skrll if (cdp->tag == CONSDEV_PC || cdp->tag == CONSDEV_AUTO) { 478 1.2.2.3 skrll if (sep != NULL || sep2 != NULL) 479 1.2.2.3 skrll goto error; 480 1.2.2.3 skrll } else { 481 1.2.2.3 skrll /* com? */ 482 1.2.2.3 skrll if (ioport == -1) { 483 1.2.2.3 skrll if (sep != NULL) { 484 1.2.2.3 skrll u_long t = strtoul(sep, NULL, 0); 485 1.2.2.3 skrll if (t > INT_MAX) 486 1.2.2.3 skrll goto error; 487 1.2.2.3 skrll ioport = (int)t; 488 1.2.2.3 skrll } 489 1.2.2.3 skrll if (sep2 != NULL) { 490 1.2.2.3 skrll speed = atoi(sep2); 491 1.2.2.3 skrll if (speed < 0) 492 1.2.2.3 skrll goto error; 493 1.2.2.3 skrll } 494 1.2.2.3 skrll } else { 495 1.2.2.3 skrll if (sep != NULL) { 496 1.2.2.3 skrll speed = atoi(sep); 497 1.2.2.3 skrll if (speed < 0) 498 1.2.2.3 skrll goto error; 499 1.2.2.3 skrll } 500 1.2.2.3 skrll if (sep2 != NULL) 501 1.2.2.3 skrll goto error; 502 1.2.2.3 skrll } 503 1.2.2.3 skrll } 504 1.2.2.3 skrll consinit(cdp->tag, ioport, speed); 505 1.2.2.3 skrll print_banner(); 506 1.2.2.3 skrll return; 507 1.2.2.3 skrll } 508 1.2.2.3 skrll } 509 1.2.2.3 skrll error: 510 1.2.2.3 skrll printf("invalid console device.\n"); 511 1.2.2.2 skrll } 512 1.2.2.2 skrll 513 1.2.2.2 skrll #ifndef SMALL 514 1.2.2.2 skrll /* ARGSUSED */ 515 1.2.2.2 skrll void 516 1.2.2.2 skrll command_menu(char *arg) 517 1.2.2.2 skrll { 518 1.2.2.2 skrll 519 1.2.2.2 skrll if (bootcfg_info.nummenu > 0) { 520 1.2.2.2 skrll /* Does not return */ 521 1.2.2.2 skrll doboottypemenu(); 522 1.2.2.2 skrll } else 523 1.2.2.2 skrll printf("No menu defined in boot.cfg\n"); 524 1.2.2.2 skrll } 525 1.2.2.2 skrll #endif /* !SMALL */ 526 1.2.2.2 skrll 527 1.2.2.2 skrll void 528 1.2.2.2 skrll command_modules(char *arg) 529 1.2.2.2 skrll { 530 1.2.2.2 skrll 531 1.2.2.2 skrll if (strcmp(arg, "enabled") == 0 || 532 1.2.2.2 skrll strcmp(arg, "on") == 0) 533 1.2.2.2 skrll boot_modules_enabled = true; 534 1.2.2.2 skrll else if (strcmp(arg, "disabled") == 0 || 535 1.2.2.2 skrll strcmp(arg, "off") == 0) 536 1.2.2.2 skrll boot_modules_enabled = false; 537 1.2.2.2 skrll else 538 1.2.2.2 skrll printf("invalid flag, must be 'enabled' or 'disabled'.\n"); 539 1.2.2.2 skrll } 540 1.2.2.2 skrll 541 1.2.2.2 skrll void 542 1.2.2.2 skrll command_multiboot(char *arg) 543 1.2.2.2 skrll { 544 1.2.2.2 skrll char *filename; 545 1.2.2.2 skrll 546 1.2.2.2 skrll filename = arg; 547 1.2.2.2 skrll if (exec_multiboot(filename, gettrailer(arg)) < 0) 548 1.2.2.2 skrll printf("multiboot: %s: %s\n", sprint_bootsel(filename), 549 1.2.2.2 skrll strerror(errno)); 550 1.2.2.2 skrll else 551 1.2.2.2 skrll printf("boot returned\n"); 552 1.2.2.2 skrll } 553 1.2.2.2 skrll 554 1.2.2.2 skrll void 555 1.2.2.2 skrll command_version(char *arg) 556 1.2.2.2 skrll { 557 1.2.2.2 skrll 558 1.2.2.2 skrll if (strcmp(arg, "full") == 0) { 559 1.2.2.2 skrll printf("ImageBase: 0x%" PRIxPTR "\n", 560 1.2.2.2 skrll (uintptr_t)efi_li->ImageBase); 561 1.2.2.2 skrll printf("Stack: 0x%" PRIxPTR "\n", efi_main_sp); 562 1.2.2.2 skrll printf("EFI version: %d.%02d\n", 563 1.2.2.2 skrll ST->Hdr.Revision >> 16, ST->Hdr.Revision & 0xffff); 564 1.2.2.2 skrll Print(L"EFI Firmware: %s (rev %d.%02d)\n", ST->FirmwareVendor, 565 1.2.2.2 skrll ST->FirmwareRevision >> 16, ST->FirmwareRevision & 0xffff); 566 1.2.2.2 skrll } 567 1.2.2.2 skrll 568 1.2.2.2 skrll printf("\n" 569 1.2.2.2 skrll ">> %s, Revision %s (from NetBSD %s)\n" 570 1.2.2.2 skrll ">> Memory: %d/%d k\n", 571 1.2.2.2 skrll bootprog_name, bootprog_rev, bootprog_kernrev, 572 1.2.2.2 skrll getbasemem(), getextmem()); 573 1.2.2.2 skrll } 574 1.2.2.2 skrll 575 1.2.2.2 skrll void 576 1.2.2.2 skrll command_memmap(char *arg) 577 1.2.2.2 skrll { 578 1.2.2.2 skrll bool sorted = true; 579 1.2.2.2 skrll 580 1.2.2.2 skrll if (*arg == '\0' || strcmp(arg, "sorted") == 0) 581 1.2.2.2 skrll /* Already sorted is true. */; 582 1.2.2.2 skrll else if (strcmp(arg, "unsorted") == 0) 583 1.2.2.2 skrll sorted = false; 584 1.2.2.2 skrll else { 585 1.2.2.2 skrll printf("invalid flag, " 586 1.2.2.2 skrll "must be 'sorted' or 'unsorted'.\n"); 587 1.2.2.2 skrll return; 588 1.2.2.2 skrll } 589 1.2.2.2 skrll 590 1.2.2.2 skrll efi_memory_show_map(sorted); 591 1.2.2.2 skrll } 592 1.2.2.2 skrll 593 1.2.2.2 skrll void 594 1.2.2.2 skrll command_devpath(char *arg) 595 1.2.2.2 skrll { 596 1.2.2.2 skrll EFI_STATUS status; 597 1.2.2.2 skrll UINTN i, nhandles; 598 1.2.2.2 skrll EFI_HANDLE *handles; 599 1.2.2.2 skrll EFI_DEVICE_PATH *dp0, *dp; 600 1.2.2.2 skrll CHAR16 *path; 601 1.2.2.2 skrll UINTN cols, rows, row = 0; 602 1.2.2.2 skrll 603 1.2.2.2 skrll status = uefi_call_wrapper(ST->ConOut->QueryMode, 4, ST->ConOut, 604 1.2.2.2 skrll ST->ConOut->Mode->Mode, &cols, &rows); 605 1.2.2.2 skrll if (EFI_ERROR(status) || rows <= 2) 606 1.2.2.2 skrll rows = 0; 607 1.2.2.2 skrll else 608 1.2.2.2 skrll rows -= 2; 609 1.2.2.2 skrll 610 1.2.2.2 skrll /* 611 1.2.2.2 skrll * all devices. 612 1.2.2.2 skrll */ 613 1.2.2.2 skrll status = LibLocateHandle(ByProtocol, &DevicePathProtocol, NULL, 614 1.2.2.2 skrll &nhandles, &handles); 615 1.2.2.2 skrll if (EFI_ERROR(status)) 616 1.2.2.2 skrll return; 617 1.2.2.2 skrll 618 1.2.2.2 skrll for (i = 0; i < nhandles; i++) { 619 1.2.2.2 skrll status = uefi_call_wrapper(BS->HandleProtocol, 3, handles[i], 620 1.2.2.2 skrll &DevicePathProtocol, (void **)&dp0); 621 1.2.2.2 skrll if (EFI_ERROR(status)) 622 1.2.2.2 skrll break; 623 1.2.2.2 skrll 624 1.2.2.2 skrll Print(L"DevicePathType %d\n", DevicePathType(dp0)); 625 1.2.2.2 skrll for (dp = dp0; 626 1.2.2.2 skrll !IsDevicePathEnd(dp); 627 1.2.2.2 skrll dp = NextDevicePathNode(dp)) { 628 1.2.2.2 skrll path = DevicePathToStr(dp); 629 1.2.2.2 skrll Print(L"%d:%d:%s\n", DevicePathType(dp), DevicePathSubType(dp), path); 630 1.2.2.2 skrll FreePool(path); 631 1.2.2.2 skrll 632 1.2.2.2 skrll if (++row >= rows) { 633 1.2.2.2 skrll row = 0; 634 1.2.2.2 skrll Print(L"Press Any Key to continue :"); 635 1.2.2.2 skrll (void) awaitkey(-1, 0); 636 1.2.2.2 skrll Print(L"\n"); 637 1.2.2.2 skrll } 638 1.2.2.2 skrll } 639 1.2.2.2 skrll } 640 1.2.2.2 skrll } 641 1.2.2.2 skrll 642 1.2.2.2 skrll void 643 1.2.2.2 skrll command_efivar(char *arg) 644 1.2.2.2 skrll { 645 1.2.2.2 skrll static const CHAR16 header[] = 646 1.2.2.2 skrll L"GUID Variable Name Value\n" 647 1.2.2.2 skrll L"=================================== ==================== ========\n"; 648 1.2.2.2 skrll EFI_STATUS status; 649 1.2.2.3 skrll UINTN sz = 64, osz; 650 1.2.2.2 skrll CHAR16 *name = NULL, *tmp, *val; 651 1.2.2.2 skrll EFI_GUID vendor; 652 1.2.2.2 skrll UINTN cols, rows, row = 0; 653 1.2.2.2 skrll 654 1.2.2.2 skrll status = uefi_call_wrapper(ST->ConOut->QueryMode, 4, ST->ConOut, 655 1.2.2.2 skrll ST->ConOut->Mode->Mode, &cols, &rows); 656 1.2.2.2 skrll if (EFI_ERROR(status) || rows <= 2) 657 1.2.2.2 skrll rows = 0; 658 1.2.2.2 skrll else 659 1.2.2.2 skrll rows -= 2; 660 1.2.2.2 skrll 661 1.2.2.2 skrll name = AllocatePool(sz); 662 1.2.2.2 skrll if (name == NULL) { 663 1.2.2.2 skrll Print(L"memory allocation failed: %ld bytes\n", 664 1.2.2.2 skrll (UINT64)sz); 665 1.2.2.2 skrll return; 666 1.2.2.2 skrll } 667 1.2.2.2 skrll 668 1.2.2.3 skrll SetMem(name, sz, 0); 669 1.2.2.2 skrll vendor = NullGuid; 670 1.2.2.2 skrll 671 1.2.2.2 skrll Print(L"%s", header); 672 1.2.2.2 skrll for (;;) { 673 1.2.2.3 skrll osz = sz; 674 1.2.2.2 skrll status = uefi_call_wrapper(RT->GetNextVariableName, 3, 675 1.2.2.2 skrll &sz, name, &vendor); 676 1.2.2.2 skrll if (EFI_ERROR(status)) { 677 1.2.2.2 skrll if (status == EFI_NOT_FOUND) 678 1.2.2.2 skrll break; 679 1.2.2.2 skrll if (status != EFI_BUFFER_TOO_SMALL) { 680 1.2.2.2 skrll Print(L"GetNextVariableName failed: %r\n", 681 1.2.2.2 skrll status); 682 1.2.2.2 skrll break; 683 1.2.2.2 skrll } 684 1.2.2.2 skrll 685 1.2.2.2 skrll tmp = AllocatePool(sz); 686 1.2.2.2 skrll if (tmp == NULL) { 687 1.2.2.2 skrll Print(L"memory allocation failed: %ld bytes\n", 688 1.2.2.2 skrll (UINT64)sz); 689 1.2.2.2 skrll break; 690 1.2.2.2 skrll } 691 1.2.2.3 skrll SetMem(tmp, sz, 0); 692 1.2.2.3 skrll CopyMem(tmp, name, osz); 693 1.2.2.2 skrll FreePool(name); 694 1.2.2.2 skrll name = tmp; 695 1.2.2.3 skrll continue; 696 1.2.2.2 skrll } 697 1.2.2.2 skrll 698 1.2.2.2 skrll val = LibGetVariable(name, &vendor); 699 1.2.2.2 skrll Print(L"%.-35g %.-20s %s\n", &vendor, name, 700 1.2.2.2 skrll val ? val : L"(null)"); 701 1.2.2.2 skrll FreePool(val); 702 1.2.2.2 skrll 703 1.2.2.2 skrll if (++row >= rows) { 704 1.2.2.2 skrll row = 0; 705 1.2.2.2 skrll Print(L"Press Any Key to continue :"); 706 1.2.2.2 skrll (void) awaitkey(-1, 0); 707 1.2.2.2 skrll Print(L"\n"); 708 1.2.2.2 skrll } 709 1.2.2.2 skrll } 710 1.2.2.2 skrll 711 1.2.2.2 skrll FreePool(name); 712 1.2.2.2 skrll } 713
Indexes created Tue Oct 21 16:10:11 GMT 2025