| 1 | /*␊ |
| 2 | * Copyright (c) 1999-2004 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * Portions Copyright (c) 1999-2004 Apple Computer, Inc. All Rights␊ |
| 7 | * Reserved. This file contains Original Code and/or Modifications of␊ |
| 8 | * Original Code as defined in and that are subject to the Apple Public␊ |
| 9 | * Source License Version 2.0 (the "License"). You may not use this file␊ |
| 10 | * except in compliance with the License. Please obtain a copy of the␊ |
| 11 | * License at http://www.apple.com/publicsource and read it before using␊ |
| 12 | * this file.␊ |
| 13 | * ␊ |
| 14 | * The Original Code and all software distributed under the License are␊ |
| 15 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the␊ |
| 19 | * License for the specific language governing rights and limitations␊ |
| 20 | * under the License.␊ |
| 21 | * ␊ |
| 22 | * @APPLE_LICENSE_HEADER_END@␊ |
| 23 | */␊ |
| 24 | ␊ |
| 25 | #include "boot.h"␊ |
| 26 | #include "bootstruct.h"␊ |
| 27 | #include "graphics.h"␊ |
| 28 | #include "fdisk.h"␊ |
| 29 | #include "pci.h"␊ |
| 30 | #include "options.h"␊ |
| 31 | #include "modules.h"␊ |
| 32 | ␊ |
| 33 | #ifndef EMBED_HELP␊ |
| 34 | #define EMBED_HELP 0␊ |
| 35 | #endif␊ |
| 36 | ␊ |
| 37 | #if EMBED_HELP␊ |
| 38 | #include "embedded.h" //+ 1376 bytes␊ |
| 39 | #endif␊ |
| 40 | ␊ |
| 41 | ␊ |
| 42 | bool shouldboot = false;␊ |
| 43 | ␊ |
| 44 | #if UNUSED␊ |
| 45 | extern int multiboot_timeout;␊ |
| 46 | extern int multiboot_timeout_set;␊ |
| 47 | #endif␊ |
| 48 | ␊ |
| 49 | extern BVRef bvChain;␊ |
| 50 | //extern int␉␉menucount;␊ |
| 51 | ␊ |
| 52 | extern int␉␉gDeviceCount;␊ |
| 53 | ␊ |
| 54 | int␉␉␉selectIndex = 0;␊ |
| 55 | MenuItem * menuItems = NULL;␊ |
| 56 | ␊ |
| 57 | static int countdown( const char * msg, int row, int timeout );␊ |
| 58 | static void showBootPrompt(int row, bool visible);␊ |
| 59 | static void updateBootArgs( int key );␊ |
| 60 | static void showMenu( const MenuItem * items, int count,␊ |
| 61 | ␉␉␉␉␉ int selection, int row, int height );␊ |
| 62 | static int updateMenu( int key, void ** paramPtr );␊ |
| 63 | static void skipblanks( const char ** cpp );␊ |
| 64 | static const char * extractKernelName( char ** cpp );␊ |
| 65 | ␊ |
| 66 | //==========================================================================␊ |
| 67 | ␊ |
| 68 | void changeCursor( int col, int row, int type, CursorState * cs )␊ |
| 69 | {␊ |
| 70 | if (cs) getCursorPositionAndType( &cs->x, &cs->y, &cs->type );␊ |
| 71 | setCursorType( type );␊ |
| 72 | setCursorPosition( col, row, 0 );␊ |
| 73 | }␊ |
| 74 | ␊ |
| 75 | void moveCursor( int col, int row )␊ |
| 76 | {␊ |
| 77 | setCursorPosition( col, row, 0 );␊ |
| 78 | }␊ |
| 79 | ␊ |
| 80 | void restoreCursor( const CursorState * cs )␊ |
| 81 | {␊ |
| 82 | setCursorPosition( cs->x, cs->y, 0 );␊ |
| 83 | setCursorType( cs->type );␊ |
| 84 | }␊ |
| 85 | ␊ |
| 86 | //==========================================================================␊ |
| 87 | ␊ |
| 88 | /* Flush keyboard buffer; returns TRUE if any of the flushed␊ |
| 89 | * characters was F8.␊ |
| 90 | */␊ |
| 91 | ␊ |
| 92 | bool flushKeyboardBuffer(void)␊ |
| 93 | {␊ |
| 94 | bool status = false;␊ |
| 95 | ␉␊ |
| 96 | while ( readKeyboardStatus() ) {␊ |
| 97 | if (bgetc() == 0x4200) status = true;␊ |
| 98 | }␊ |
| 99 | return status;␊ |
| 100 | }␊ |
| 101 | ␊ |
| 102 | //==========================================================================␊ |
| 103 | ␊ |
| 104 | static int countdown( const char * msg, int row, int timeout )␊ |
| 105 | {␊ |
| 106 | unsigned long time;␊ |
| 107 | int ch = 0;␊ |
| 108 | int col = strlen(msg) + 1;␊ |
| 109 | ␉␊ |
| 110 | flushKeyboardBuffer();␊ |
| 111 | ␉␊ |
| 112 | ␉moveCursor( 0, row );␊ |
| 113 | ␉printf(msg);␊ |
| 114 | ␉/*␊ |
| 115 | ␉int multi_buff = 18 * (timeout);␊ |
| 116 | int multi = ++multi_buff;␊ |
| 117 | ␉*/␊ |
| 118 | //unsigned int lasttime=0;␊ |
| 119 | ␉␊ |
| 120 | for ( time = time18(), timeout++; timeout > 0; )␊ |
| 121 | {␊ |
| 122 | ␉␉/*␊ |
| 123 | ␉␉if( time18() > lasttime)␊ |
| 124 | ␉␉{␊ |
| 125 | ␉␉␉multi--; ␊ |
| 126 | ␉␉␉lasttime=time18();␊ |
| 127 | ␉␉}␉␉␊ |
| 128 | ␉␉*/␊ |
| 129 | if ((ch = readKeyboardStatus()))␊ |
| 130 | break;␊ |
| 131 | ␉␉␊ |
| 132 | // Count can be interrupted by holding down shift,␊ |
| 133 | // control or alt key␊ |
| 134 | if ( ( readKeyboardShiftFlags() & 0x0F ) != 0 )␊ |
| 135 | ␉␉{␊ |
| 136 | ch = 1;␊ |
| 137 | break;␊ |
| 138 | }␊ |
| 139 | ␉␉␊ |
| 140 | if ( time18() >= time )␊ |
| 141 | {␊ |
| 142 | time += 18;␊ |
| 143 | timeout--;␊ |
| 144 | ␉␉␉␊ |
| 145 | ␉␉␉moveCursor( col, row );␊ |
| 146 | ␉␉␉printf("(%d) ", timeout);␊ |
| 147 | }␊ |
| 148 | }␊ |
| 149 | ␉␊ |
| 150 | flushKeyboardBuffer();␊ |
| 151 | ␉␊ |
| 152 | return ch;␊ |
| 153 | }␊ |
| 154 | ␊ |
| 155 | //==========================================================================␊ |
| 156 | ␊ |
| 157 | char gBootArgs[BOOT_STRING_LEN];␊ |
| 158 | char * gBootArgsPtr = gBootArgs;␊ |
| 159 | char * gBootArgsEnd = gBootArgs + BOOT_STRING_LEN - 1;␊ |
| 160 | char booterCommand[BOOT_STRING_LEN];␊ |
| 161 | char booterParam[BOOT_STRING_LEN];␊ |
| 162 | ␊ |
| 163 | void clearBootArgs(void)␊ |
| 164 | {␊ |
| 165 | ␉gBootArgsPtr = gBootArgs;␊ |
| 166 | ␉memset(gBootArgs, '\0', BOOT_STRING_LEN);␊ |
| 167 | }␊ |
| 168 | ␊ |
| 169 | void addBootArg(const char * argStr)␊ |
| 170 | {␊ |
| 171 | ␉if ( (gBootArgsPtr + strlen(argStr) + 1) < gBootArgsEnd)␊ |
| 172 | ␉{␊ |
| 173 | ␉␉*gBootArgsPtr++ = ' ';␊ |
| 174 | ␉␉strcat(gBootArgs, argStr);␊ |
| 175 | ␉␉gBootArgsPtr += strlen(argStr);␊ |
| 176 | ␉}␊ |
| 177 | }␊ |
| 178 | ␊ |
| 179 | //==========================================================================␊ |
| 180 | ␊ |
| 181 | static void showBootPrompt(int row, bool visible)␊ |
| 182 | {␊ |
| 183 | ␉extern char bootPrompt[];␊ |
| 184 | #ifndef OPTION_ROM␊ |
| 185 | ␉extern char bootRescanPrompt[];␊ |
| 186 | #endif␊ |
| 187 | ␉␊ |
| 188 | ␉changeCursor( 0, row, kCursorTypeUnderline, 0 ); ␊ |
| 189 | ␉clearScreenRows( row, kScreenLastRow );␊ |
| 190 | ␉␊ |
| 191 | ␉clearBootArgs();␊ |
| 192 | ␉␊ |
| 193 | ␉if (visible) {␊ |
| 194 | #ifndef OPTION_ROM␊ |
| 195 | ␉␉if (gEnableCDROMRescan)␊ |
| 196 | ␉␉{␊ |
| 197 | ␉␉␉printf( bootRescanPrompt );␊ |
| 198 | ␉␉}␊ |
| 199 | ␉␉else␊ |
| 200 | #endif␊ |
| 201 | ␉␉{␊ |
| 202 | ␉␉␉printf( bootPrompt );␊ |
| 203 | ␉␉}␊ |
| 204 | ␉} else {␊ |
| 205 | ␉␉printf("Press Enter to start up the foreign OS. ");␊ |
| 206 | ␉}␊ |
| 207 | }␊ |
| 208 | ␊ |
| 209 | //==========================================================================␊ |
| 210 | ␊ |
| 211 | static void updateBootArgs( int key )␊ |
| 212 | {␊ |
| 213 | key &= kASCIIKeyMask;␊ |
| 214 | ␉␊ |
| 215 | switch ( key )␊ |
| 216 | {␊ |
| 217 | case kBackspaceKey:␊ |
| 218 | if ( gBootArgsPtr > gBootArgs )␊ |
| 219 | {␊ |
| 220 | int x, y, t;␊ |
| 221 | getCursorPositionAndType( &x, &y, &t );␊ |
| 222 | if ( x == 0 && y )␊ |
| 223 | {␊ |
| 224 | x = 80; y--;␊ |
| 225 | }␊ |
| 226 | if (x)␊ |
| 227 | ␉␉␉␉{␊ |
| 228 | ␉␉␉␉␉x--;␊ |
| 229 | ␉␉␉␉}␊ |
| 230 | ␉␉␉␉␊ |
| 231 | ␉␉␉␉setCursorPosition( x, y, 0 );␊ |
| 232 | ␉␉␉␉putca(' ', 0x07, 1);␊ |
| 233 | ␉␉␉␉␊ |
| 234 | ␉␉␉␉*gBootArgsPtr-- = '\0';␊ |
| 235 | ␉␉␉}␊ |
| 236 | ␊ |
| 237 | ␉␉␉break;␊ |
| 238 | ␉␉␉␊ |
| 239 | default:␊ |
| 240 | if ( key >= ' ' && gBootArgsPtr < gBootArgsEnd)␊ |
| 241 | {␊ |
| 242 | ␉␉␉␉putchar(key); // echo to screen␊ |
| 243 | ␉␉␉␉*gBootArgsPtr++ = key;␊ |
| 244 | ␉␉␉}␊ |
| 245 | ␊ |
| 246 | ␉␉␉break;␊ |
| 247 | }␊ |
| 248 | }␊ |
| 249 | ␊ |
| 250 | //==========================================================================␊ |
| 251 | ␊ |
| 252 | const MenuItem * gMenuItems = NULL;␊ |
| 253 | ␊ |
| 254 | int gMenuItemCount;␊ |
| 255 | int gMenuRow;␊ |
| 256 | int gMenuHeight;␊ |
| 257 | int gMenuTop;␊ |
| 258 | int gMenuBottom;␊ |
| 259 | int gMenuSelection;␊ |
| 260 | ␊ |
| 261 | int␉ gMenuStart;␊ |
| 262 | int␉ gMenuEnd;␊ |
| 263 | ␊ |
| 264 | void printMenuItem( const MenuItem * item, int highlight )␊ |
| 265 | {␊ |
| 266 | printf(" ");␊ |
| 267 | ␉␊ |
| 268 | if ( highlight )␊ |
| 269 | putca(' ', 0x70, strlen(item->name) + 4);␊ |
| 270 | else␊ |
| 271 | putca(' ', 0x07, 40);␊ |
| 272 | ␉␊ |
| 273 | printf(" %40s\n", item->name);␊ |
| 274 | }␊ |
| 275 | ␊ |
| 276 | //==========================================================================␊ |
| 277 | ␊ |
| 278 | static void showMenu( const MenuItem * items, int count,␊ |
| 279 | ␉␉␉␉␉ int selection, int row, int height )␊ |
| 280 | {␊ |
| 281 | int i;␊ |
| 282 | CursorState cursorState;␊ |
| 283 | ␉␊ |
| 284 | if ( items == NULL || count == 0 ) ␊ |
| 285 | ␉␉return;␊ |
| 286 | ␉␊ |
| 287 | // head and tail points to the start and the end of the list.␊ |
| 288 | // top and bottom points to the first and last visible items␊ |
| 289 | // in the menu window.␊ |
| 290 | ␉␊ |
| 291 | gMenuItems␉␉= items;␊ |
| 292 | gMenuRow␉␉= row;␊ |
| 293 | gMenuHeight␉␉= height;␊ |
| 294 | gMenuItemCount␉= count;␊ |
| 295 | gMenuTop␉␉= 0;␊ |
| 296 | gMenuBottom␉␉= min( count, height ) - 1;␊ |
| 297 | gMenuSelection␉= selection;␊ |
| 298 | ␉␊ |
| 299 | gMenuStart␉␉= 0;␊ |
| 300 | gMenuEnd␉ = count; //min( count, gui.maxdevices ) - 1;␊ |
| 301 | ␉␊ |
| 302 | ␉// If the selected item is not visible, shift the list down.␊ |
| 303 | ␉␊ |
| 304 | if ( gMenuSelection > gMenuBottom )␊ |
| 305 | {␊ |
| 306 | gMenuTop += ( gMenuSelection - gMenuBottom );␊ |
| 307 | gMenuBottom = gMenuSelection;␊ |
| 308 | }␊ |
| 309 | ␉␊ |
| 310 | ␉if ( gMenuSelection > gMenuEnd )␊ |
| 311 | {␊ |
| 312 | ␉␉gMenuStart += ( gMenuSelection - gMenuEnd );␊ |
| 313 | gMenuEnd = gMenuSelection;␊ |
| 314 | }␊ |
| 315 | ␉␊ |
| 316 | ␉// Draw the visible items.␊ |
| 317 | ␉␊ |
| 318 | ␉changeCursor( 0, row, kCursorTypeHidden, &cursorState );␊ |
| 319 | ␉␊ |
| 320 | ␉for ( i = gMenuTop; i <= gMenuBottom; i++ )␊ |
| 321 | ␉{␊ |
| 322 | ␉␉printMenuItem( &items[i], (i == gMenuSelection) );␊ |
| 323 | ␉}␊ |
| 324 | ␉␊ |
| 325 | ␉restoreCursor( &cursorState );␊ |
| 326 | }␊ |
| 327 | ␊ |
| 328 | //==========================================================================␊ |
| 329 | ␊ |
| 330 | static int updateMenu( int key, void ** paramPtr )␊ |
| 331 | {␊ |
| 332 | int moved = 0;␊ |
| 333 | ␉␊ |
| 334 | union {␊ |
| 335 | struct {␊ |
| 336 | unsigned int␊ |
| 337 | ␉␉␉selectionUp : 1,␊ |
| 338 | ␉␉␉selectionDown : 1,␊ |
| 339 | ␉␉␉scrollUp : 1,␊ |
| 340 | ␉␉␉scrollDown : 1;␊ |
| 341 | } f;␊ |
| 342 | unsigned int w;␊ |
| 343 | } draw = {{0}};␊ |
| 344 | ␉␊ |
| 345 | ␉if ( gMenuItems == NULL )␊ |
| 346 | ␉␉return 0;␊ |
| 347 | ␉␊ |
| 348 | ␉switch ( key )␊ |
| 349 | ␉{␊ |
| 350 | ␉␉case 0x4800: // Up Arrow␊ |
| 351 | ␉␉␉if ( gMenuSelection != gMenuTop )␊ |
| 352 | ␉␉␉␉draw.f.selectionUp = 1;␊ |
| 353 | ␉␉␉else if ( gMenuTop > 0 )␊ |
| 354 | ␉␉␉␉draw.f.scrollDown = 1;␊ |
| 355 | ␉␉␉break;␊ |
| 356 | ␉␉␉␊ |
| 357 | ␉␉case 0x5000: // Down Arrow␊ |
| 358 | ␉␉␉if ( gMenuSelection != gMenuBottom )␊ |
| 359 | ␉␉␉␉draw.f.selectionDown = 1;␊ |
| 360 | ␉␉␉else if ( gMenuBottom < (gMenuItemCount - 1) ) ␊ |
| 361 | ␉␉␉␉draw.f.scrollUp = 1;␊ |
| 362 | ␉␉␉break;␊ |
| 363 | ␉␉default:␊ |
| 364 | ␉␉␉break;␊ |
| 365 | ␉}␊ |
| 366 | ␉␊ |
| 367 | if ( draw.w )␊ |
| 368 | {␊ |
| 369 | if ( draw.f.scrollUp )␊ |
| 370 | {␊ |
| 371 | scollPage(0, gMenuRow, 40, gMenuRow + gMenuHeight - 1, 0x07, 1, 1);␊ |
| 372 | gMenuTop++; gMenuBottom++;␊ |
| 373 | ␉␉␉gMenuStart++; gMenuEnd++;␊ |
| 374 | draw.f.selectionDown = 1;␊ |
| 375 | }␊ |
| 376 | ␉␉␊ |
| 377 | if ( draw.f.scrollDown )␊ |
| 378 | {␊ |
| 379 | scollPage(0, gMenuRow, 40, gMenuRow + gMenuHeight - 1, 0x07, 1, -1);␊ |
| 380 | gMenuTop--; gMenuBottom--;␊ |
| 381 | gMenuStart--; gMenuEnd--;␊ |
| 382 | draw.f.selectionUp = 1;␊ |
| 383 | }␊ |
| 384 | ␉␉␊ |
| 385 | if ( draw.f.selectionUp || draw.f.selectionDown )␊ |
| 386 | {␊ |
| 387 | ␉␉␉␊ |
| 388 | ␉␉␉CursorState cursorState;␊ |
| 389 | ␉␉␉␊ |
| 390 | ␉␉␉// Set cursor at current position, and clear inverse video.␊ |
| 391 | ␉␉␉changeCursor( 0, gMenuRow + gMenuSelection - gMenuTop, kCursorTypeHidden, &cursorState );␊ |
| 392 | ␉␉␉printMenuItem( &gMenuItems[gMenuSelection], 0 );␊ |
| 393 | ␉␉␉␊ |
| 394 | ␉␉␉if ( draw.f.selectionUp )␊ |
| 395 | ␉␉␉{␊ |
| 396 | ␉␉␉␉gMenuSelection--;␊ |
| 397 | ␉␉␉␉if(( gMenuSelection - gMenuStart) == -1 )␊ |
| 398 | ␉␉␉␉{␊ |
| 399 | ␉␉␉␉␉gMenuStart--;␊ |
| 400 | ␉␉␉␉␉gMenuEnd--;␊ |
| 401 | ␉␉␉␉}␊ |
| 402 | ␉␉␉␉␊ |
| 403 | ␉␉␉} else {␊ |
| 404 | ␉␉␉␉gMenuSelection++;␊ |
| 405 | ␉␉␉␉if(( gMenuSelection - ( gMenuEnd - 1) - gMenuStart) > 0 )␊ |
| 406 | ␉␉␉␉{␊ |
| 407 | ␉␉␉␉␉gMenuStart++;␊ |
| 408 | ␉␉␉␉␉gMenuEnd++;␊ |
| 409 | ␉␉␉␉}␊ |
| 410 | ␉␉␉}␊ |
| 411 | ␉␉␉␊ |
| 412 | ␉␉␉moveCursor( 0, gMenuRow + gMenuSelection - gMenuTop );␊ |
| 413 | ␉␉␉printMenuItem( &gMenuItems[gMenuSelection], 1 );␊ |
| 414 | ␉␉␉restoreCursor( &cursorState );␊ |
| 415 | ␉␉␉␊ |
| 416 | ␉␉}␊ |
| 417 | ␉␉␊ |
| 418 | *paramPtr = gMenuItems[gMenuSelection].param; ␊ |
| 419 | moved = 1;␊ |
| 420 | }␊ |
| 421 | ␉␊ |
| 422 | ␉return moved;␊ |
| 423 | }␊ |
| 424 | ␊ |
| 425 | //==========================================================================␊ |
| 426 | ␊ |
| 427 | static void skipblanks( const char ** cpp ) ␊ |
| 428 | {␊ |
| 429 | while ( **(cpp) == ' ' || **(cpp) == '\t' ) ++(*cpp);␊ |
| 430 | }␊ |
| 431 | ␊ |
| 432 | //==========================================================================␊ |
| 433 | ␊ |
| 434 | static const char * extractKernelName( char ** cpp )␊ |
| 435 | {␊ |
| 436 | char * kn = *cpp;␊ |
| 437 | char * cp = *cpp;␊ |
| 438 | char c;␊ |
| 439 | ␉␊ |
| 440 | // Convert char to lower case.␊ |
| 441 | ␉␊ |
| 442 | c = *cp | 0x20;␊ |
| 443 | ␉␊ |
| 444 | // Must start with a letter or a '/'.␊ |
| 445 | ␉␊ |
| 446 | if ( (c < 'a' || c > 'z') && ( c != '/' ) ) return 0;␊ |
| 447 | ␉␊ |
| 448 | // Keep consuming characters until we hit a separator.␊ |
| 449 | ␉␊ |
| 450 | while ( *cp && (*cp != '=') && (*cp != ' ') && (*cp != '\t') )␊ |
| 451 | ␉{␊ |
| 452 | cp++;␊ |
| 453 | ␉}␊ |
| 454 | // Only SPACE or TAB separator is accepted.␊ |
| 455 | // Reject everything else.␊ |
| 456 | ␉␊ |
| 457 | if (*cp == '=') return 0;␊ |
| 458 | ␉␊ |
| 459 | // Overwrite the separator, and move the pointer past␊ |
| 460 | // the kernel name.␊ |
| 461 | ␉␊ |
| 462 | if (*cp != '\0') *cp++ = '\0';␊ |
| 463 | *cpp = cp;␊ |
| 464 | ␉␊ |
| 465 | return kn;␊ |
| 466 | }␊ |
| 467 | ␊ |
| 468 | #ifndef OPTION_ROM␊ |
| 469 | //==========================================================================␊ |
| 470 | ␊ |
| 471 | void printMemoryInfo(void)␊ |
| 472 | {␊ |
| 473 | int line;␊ |
| 474 | unsigned long i;␊ |
| 475 | MemoryRange *mp = bootInfo->memoryMap;␊ |
| 476 | ␉␊ |
| 477 | // Activate and clear page 1␊ |
| 478 | setActiveDisplayPage(1);␊ |
| 479 | clearScreenRows(0, 24);␊ |
| 480 | setCursorPosition( 0, 0, 1 );␊ |
| 481 | ␉␊ |
| 482 | printf("BIOS reported memory ranges:\n");␊ |
| 483 | line = 1;␊ |
| 484 | for (i=0; i<bootInfo->memoryMapCount; i++) {␊ |
| 485 | printf("Base 0x%08x%08x, ",␊ |
| 486 | (unsigned long)(mp->base >> 32),␊ |
| 487 | (unsigned long)(mp->base));␊ |
| 488 | printf("length 0x%08x%08x, type %d\n",␊ |
| 489 | (unsigned long)(mp->length >> 32),␊ |
| 490 | (unsigned long)(mp->length),␊ |
| 491 | mp->type);␊ |
| 492 | if (line++ > 20) {␊ |
| 493 | pause();␊ |
| 494 | line = 0;␊ |
| 495 | }␊ |
| 496 | mp++;␊ |
| 497 | }␊ |
| 498 | if (line > 0) {␊ |
| 499 | pause();␊ |
| 500 | }␊ |
| 501 | ␊ |
| 502 | setActiveDisplayPage(0);␊ |
| 503 | }␊ |
| 504 | ␊ |
| 505 | char *getMemoryInfoString()␊ |
| 506 | {␊ |
| 507 | unsigned long i;␊ |
| 508 | MemoryRange *mp = bootInfo->memoryMap;␊ |
| 509 | ␉char *buff = malloc(sizeof(char)*1024);␊ |
| 510 | ␉if(!buff) return 0;␊ |
| 511 | ␉␊ |
| 512 | ␉char info[] = "BIOS reported memory ranges:\n";␊ |
| 513 | ␉sprintf(buff, "%s", info);␊ |
| 514 | for (i=0; i<bootInfo->memoryMapCount; i++) {␊ |
| 515 | sprintf( buff+strlen(buff), "Base 0x%08x%08x, ",␊ |
| 516 | ␉␉␉␉(unsigned long)(mp->base >> 32),␊ |
| 517 | ␉␉␉␉(unsigned long)(mp->base));␊ |
| 518 | sprintf( buff+strlen(buff), "length 0x%08x%08x, type %d\n",␊ |
| 519 | ␉␉␉␉(unsigned long)(mp->length >> 32),␊ |
| 520 | ␉␉␉␉(unsigned long)(mp->length),␊ |
| 521 | ␉␉␉␉mp->type);␊ |
| 522 | mp++;␊ |
| 523 | }␊ |
| 524 | ␉return buff;␊ |
| 525 | }␊ |
| 526 | //==========================================================================␊ |
| 527 | ␊ |
| 528 | void lspci(void)␊ |
| 529 | {␊ |
| 530 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) { ␊ |
| 531 | ␉␉setActiveDisplayPage(1);␊ |
| 532 | ␉␉clearScreenRows(0, 24);␊ |
| 533 | ␉␉setCursorPosition(0, 0, 1);␊ |
| 534 | ␉}␊ |
| 535 | ␉␊ |
| 536 | ␉dump_pci_dt(root_pci_dev->children);␊ |
| 537 | ␉␊ |
| 538 | ␉pause();␊ |
| 539 | ␉␊ |
| 540 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
| 541 | ␉␉setActiveDisplayPage(0);␊ |
| 542 | ␉}␊ |
| 543 | }␊ |
| 544 | #endif␊ |
| 545 | ␊ |
| 546 | //==========================================================================␊ |
| 547 | ␊ |
| 548 | int getBootOptions(bool firstRun)␊ |
| 549 | {␊ |
| 550 | ␉int i;␊ |
| 551 | ␉int key;␊ |
| 552 | ␉int nextRow;␊ |
| 553 | ␉int timeout;␊ |
| 554 | #if UNUSED␊ |
| 555 | ␉int bvCount;␊ |
| 556 | #endif␊ |
| 557 | ␉BVRef bvr;␊ |
| 558 | ␉BVRef menuBVR;␊ |
| 559 | ␉bool showPrompt, newShowPrompt, isCDROM;␊ |
| 560 | ␉␊ |
| 561 | ␉// Initialize default menu selection entry.␊ |
| 562 | ␉gBootVolume = menuBVR = selectBootVolume(bvChain);␊ |
| 563 | ␉␊ |
| 564 | ␉if (biosDevIsCDROM(gBIOSDev)) {␊ |
| 565 | ␉␉isCDROM = true;␊ |
| 566 | ␉} else {␊ |
| 567 | ␉␉isCDROM = false;␊ |
| 568 | ␉}␊ |
| 569 | ␉␊ |
| 570 | ␉// Clear command line boot arguments␊ |
| 571 | ␉clearBootArgs();␊ |
| 572 | ␉␊ |
| 573 | ␉// Allow user to override default timeout.␊ |
| 574 | #if UNUSED␊ |
| 575 | ␉if (multiboot_timeout_set) {␊ |
| 576 | ␉␉timeout = multiboot_timeout;␊ |
| 577 | ␉} else ␊ |
| 578 | #endif␊ |
| 579 | ␉if (!getIntForKey(kTimeoutKey, &timeout, &bootInfo->bootConfig)) {␊ |
| 580 | ␉␉/* If there is no timeout key in the file use the default timeout␊ |
| 581 | ␉␉ which is different for CDs vs. hard disks. However, if not booting␊ |
| 582 | ␉␉ a CD and no config file could be loaded set the timeout␊ |
| 583 | ␉␉ to zero which causes the menu to display immediately.␊ |
| 584 | ␉␉ This way, if no partitions can be found, that is the disk is unpartitioned␊ |
| 585 | ␉␉ or simply cannot be read) then an empty menu is displayed.␊ |
| 586 | ␉␉ If some partitions are found, for example a Windows partition, then␊ |
| 587 | ␉␉ these will be displayed in the menu as foreign partitions.␊ |
| 588 | ␉␉ */␊ |
| 589 | ␉␉if (isCDROM) {␊ |
| 590 | ␉␉␉timeout = kCDBootTimeout;␊ |
| 591 | ␉␉} else {␊ |
| 592 | ␉␉␉timeout = sysConfigValid ? kBootTimeout : 0;␊ |
| 593 | ␉␉}␊ |
| 594 | ␉}␊ |
| 595 | ␉␊ |
| 596 | ␉if (timeout < 0) {␊ |
| 597 | ␉␉gBootMode |= kBootModeQuiet;␊ |
| 598 | ␉}␊ |
| 599 | ␉␊ |
| 600 | ␉// If the user is holding down a modifier key, enter safe mode.␊ |
| 601 | ␉if ((readKeyboardShiftFlags() & 0x0F) != 0) {␊ |
| 602 | ␉␉␊ |
| 603 | ␉␉//gBootMode |= kBootModeSafe;␊ |
| 604 | ␉}␊ |
| 605 | ␉␊ |
| 606 | ␉// Checking user pressed keys␊ |
| 607 | ␉bool f8press = false, spress = false, vpress = false;␊ |
| 608 | ␉while (readKeyboardStatus()) {␊ |
| 609 | ␉␉key = bgetc ();␊ |
| 610 | ␉␉if (key == 0x4200) f8press = true;␊ |
| 611 | ␉␉if ((key & 0xff) == 's' || (key & 0xff) == 'S') spress = true;␊ |
| 612 | ␉␉if ((key & 0xff) == 'v' || (key & 0xff) == 'V') vpress = true;␊ |
| 613 | ␉}␊ |
| 614 | ␉// If user typed F8, abort quiet mode, and display the menu.␊ |
| 615 | ␉if (f8press) {␊ |
| 616 | ␉␉gBootMode &= ~kBootModeQuiet;␊ |
| 617 | ␉␉timeout = 0;␊ |
| 618 | ␉}␊ |
| 619 | ␉// If user typed 'v' or 'V', boot in verbose mode.␊ |
| 620 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && vpress) {␊ |
| 621 | ␉␉addBootArg(kVerboseModeFlag);␊ |
| 622 | ␉}␊ |
| 623 | ␉// If user typed 's' or 'S', boot in single user mode.␊ |
| 624 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && spress) {␊ |
| 625 | ␉␉addBootArg(kSingleUserModeFlag);␊ |
| 626 | ␉}␊ |
| 627 | ␉␊ |
| 628 | ␉setCursorPosition(0, 0, 0);␊ |
| 629 | ␉clearScreenRows(0, kScreenLastRow);␊ |
| 630 | ␉if (!(gBootMode & kBootModeQuiet)) {␊ |
| 631 | ␉␉// Display banner and show hardware info.␊ |
| 632 | ␉␉printf(bootBanner, (bootInfo->convmem + bootInfo->extmem) / 1024);␊ |
| 633 | ␉}␊ |
| 634 | ␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊ |
| 635 | ␉verbose("Scanning device %x...", gBIOSDev);␊ |
| 636 | ␉␊ |
| 637 | ␉// When booting from CD, default to hard drive boot when possible. ␊ |
| 638 | ␉if (isCDROM && firstRun) {␊ |
| 639 | ␉␉const char *val;␊ |
| 640 | ␉␉char *prompt = NULL;␊ |
| 641 | ␉␉char *name = NULL;␊ |
| 642 | ␉␉int cnt;␊ |
| 643 | ␉␉int optionKey;␊ |
| 644 | ␉␉␊ |
| 645 | ␉␉if (getValueForKey(kCDROMPromptKey, &val, &cnt, &bootInfo->bootConfig)) {␊ |
| 646 | ␉␉␉prompt = malloc(cnt + 1);␊ |
| 647 | ␉␉␉strncat(prompt, val, cnt);␊ |
| 648 | ␉␉} else {␊ |
| 649 | ␉␉␉name = malloc(80);␊ |
| 650 | ␉␉␉getBootVolumeDescription(gBootVolume, name, 79, false);␊ |
| 651 | ␉␉␉prompt = malloc(256);␊ |
| 652 | ␉␉␉sprintf(prompt, "Press any key to start up from %s, or press F8 to enter startup options.", name);␊ |
| 653 | ␉␉␉free(name);␊ |
| 654 | ␉␉}␊ |
| 655 | ␉␉␊ |
| 656 | ␉␉if (getIntForKey( kCDROMOptionKey, &optionKey, &bootInfo->bootConfig )) {␊ |
| 657 | ␉␉␉// The key specified is a special key.␊ |
| 658 | ␉␉} else {␊ |
| 659 | ␉␉␉// Default to F8.␊ |
| 660 | ␉␉␉optionKey = 0x4200;␊ |
| 661 | ␉␉}␊ |
| 662 | ␉␉␊ |
| 663 | ␉␉// If the timeout is zero then it must have been set above due to the␊ |
| 664 | ␉␉// early catch of F8 which means the user wants to set boot options␊ |
| 665 | ␉␉// which we ought to interpret as meaning he wants to boot the CD.␊ |
| 666 | ␉␉if (timeout != 0) {␊ |
| 667 | ␉␉␉key = countdown(prompt, kMenuTopRow, timeout);␊ |
| 668 | ␉␉} else {␊ |
| 669 | ␉␉␉key = optionKey;␊ |
| 670 | ␉␉}␊ |
| 671 | ␉␉␊ |
| 672 | ␉␉if (prompt != NULL) {␊ |
| 673 | ␉␉␉free(prompt);␊ |
| 674 | ␉␉}␊ |
| 675 | ␉␉␊ |
| 676 | ␉␉clearScreenRows( kMenuTopRow, kMenuTopRow + 2 );␊ |
| 677 | ␉␉␊ |
| 678 | ␉␉// Hit the option key ?␊ |
| 679 | ␉␉if (key == optionKey) {␊ |
| 680 | ␉␉␉gBootMode &= ~kBootModeQuiet;␊ |
| 681 | ␉␉␉timeout = 0;␊ |
| 682 | ␉␉} else {␊ |
| 683 | ␉␉␉key = key & 0xFF;␊ |
| 684 | ␉␉␉␊ |
| 685 | ␉␉␉// Try booting hard disk if user pressed 'h'␊ |
| 686 | ␉␉␉if (biosDevIsCDROM(gBIOSDev) && key == 'h') {␊ |
| 687 | ␉␉␉␉BVRef bvr;␊ |
| 688 | ␉␉␉␉␊ |
| 689 | ␉␉␉␉// Look at partitions hosting OS X other than the CD-ROM␊ |
| 690 | ␉␉␉␉for (bvr = bvChain; bvr; bvr=bvr->next) {␊ |
| 691 | ␉␉␉␉␉if ((bvr->flags & kBVFlagSystemVolume) && bvr->biosdev != gBIOSDev) {␊ |
| 692 | ␉␉␉␉␉␉gBootVolume = bvr;␊ |
| 693 | ␉␉␉␉␉}␊ |
| 694 | ␉␉␉␉}␊ |
| 695 | ␉␉␉}␊ |
| 696 | ␉␉␉goto done;␊ |
| 697 | ␉␉}␊ |
| 698 | ␉}␊ |
| 699 | ␉␊ |
| 700 | ␉if (gBootMode & kBootModeQuiet) {␊ |
| 701 | ␉␉// No input allowed from user.␊ |
| 702 | ␉␉goto done;␊ |
| 703 | ␉}␊ |
| 704 | ␉␊ |
| 705 | ␉if (firstRun && timeout > 0 && countdown("Press any key to enter startup options.", kMenuTopRow, timeout) == 0) {␊ |
| 706 | ␉␉// If the user is holding down a modifier key,␊ |
| 707 | ␉␉// enter safe mode.␊ |
| 708 | ␉␉if ((readKeyboardShiftFlags() & 0x0F) != 0) {␊ |
| 709 | ␉␉␉gBootMode |= kBootModeSafe;␊ |
| 710 | ␉␉}␊ |
| 711 | ␉␉goto done;␊ |
| 712 | ␉}␊ |
| 713 | ␉␊ |
| 714 | ␉if (gDeviceCount) {␊ |
| 715 | ␉␉// Allocate memory for an array of menu items.␊ |
| 716 | ␉␉menuItems = malloc(sizeof(MenuItem) * gDeviceCount);␊ |
| 717 | ␉␉if (menuItems == NULL) {␊ |
| 718 | ␉␉␉goto done;␊ |
| 719 | ␉␉}␊ |
| 720 | ␉␉␊ |
| 721 | ␉␉// Associate a menu item for each BVRef.␊ |
| 722 | ␉␉for (bvr=bvChain, i=gDeviceCount-1, selectIndex=0; bvr; bvr=bvr->next) {␊ |
| 723 | ␉␉␉if (bvr->visible) {␊ |
| 724 | ␉␉␉␉getBootVolumeDescription(bvr, menuItems[i].name, sizeof(menuItems[i].name) - 1, true);␊ |
| 725 | ␉␉␉␉menuItems[i].param = (void *) bvr;␊ |
| 726 | ␉␉␉␉if (bvr == menuBVR) {␊ |
| 727 | ␉␉␉␉␉selectIndex = i;␊ |
| 728 | ␉␉␉␉}␊ |
| 729 | ␉␉␉␉i--;␊ |
| 730 | ␉␉␉}␊ |
| 731 | ␉␉}␊ |
| 732 | ␉}␊ |
| 733 | ␉␊ |
| 734 | ␉// Clear screen and hide the blinking cursor.␊ |
| 735 | ␉clearScreenRows(kMenuTopRow, kMenuTopRow + 2);␊ |
| 736 | ␉changeCursor(0, kMenuTopRow, kCursorTypeHidden, 0);␊ |
| 737 | ␉␊ |
| 738 | ␉nextRow = kMenuTopRow;␊ |
| 739 | ␉showPrompt = true;␊ |
| 740 | ␉␊ |
| 741 | ␉if (gDeviceCount) {␊ |
| 742 | ␉␉printf("Use \30\31 keys to select the startup volume.");␊ |
| 743 | ␉␉showMenu( menuItems, gDeviceCount, selectIndex, kMenuTopRow + 2, kMenuMaxItems );␊ |
| 744 | ␉␉nextRow += min( gDeviceCount, kMenuMaxItems ) + 3;␊ |
| 745 | ␉}␊ |
| 746 | ␉␊ |
| 747 | ␉// Show the boot prompt.␊ |
| 748 | ␉showPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
| 749 | ␉showBootPrompt( nextRow, showPrompt );␊ |
| 750 | ␉␊ |
| 751 | ␉do {␊ |
| 752 | ␉␉key = getc();␊ |
| 753 | ␉␉updateMenu( key, (void **) &menuBVR );␊ |
| 754 | ␉␉newShowPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
| 755 | ␉␉␊ |
| 756 | ␉␉if (newShowPrompt != showPrompt)␊ |
| 757 | ␉␉{␊ |
| 758 | ␉␉␉showPrompt = newShowPrompt;␊ |
| 759 | ␉␉␉showBootPrompt( nextRow, showPrompt );␊ |
| 760 | ␉␉}␊ |
| 761 | ␉␉␊ |
| 762 | ␉␉if (showPrompt)␊ |
| 763 | ␉␉{␊ |
| 764 | ␉␉␉updateBootArgs(key);␊ |
| 765 | ␉␉}␊ |
| 766 | ␉␉␊ |
| 767 | ␉␉switch (key) {␊ |
| 768 | ␉␉␉case kReturnKey:␊ |
| 769 | ␉␉␉␉if (*gBootArgs == '?') {␊ |
| 770 | ␉␉␉␉␉char * argPtr = gBootArgs;␊ |
| 771 | ␉␉␉␉␉␊ |
| 772 | ␉␉␉␉␉// Skip the leading "?" character.␊ |
| 773 | ␉␉␉␉␉argPtr++;␊ |
| 774 | ␉␉␉␉␉getNextArg(&argPtr, booterCommand);␊ |
| 775 | ␉␉␉␉␉getNextArg(&argPtr, booterParam);␊ |
| 776 | ␉␉␉␉␉␊ |
| 777 | ␉␉␉␉␉/*␊ |
| 778 | ␉␉␉␉␉ * TODO: this needs to be refactored.␊ |
| 779 | ␉␉␉␉␉ */␊ |
| 780 | #ifndef OPTION_ROM␊ |
| 781 | #if UNUSED␊ |
| 782 | ␉␉␉␉␉if (strcmp( booterCommand, "video" ) == 0)␊ |
| 783 | ␉␉␉␉␉{␊ |
| 784 | ␉␉␉␉␉␉printVBEModeInfo();␊ |
| 785 | ␉␉␉␉␉}␊ |
| 786 | ␉␉␉␉␉else␊ |
| 787 | #endif␊ |
| 788 | ␉␉␉␉␉if ( strcmp( booterCommand, "memory" ) == 0) ␊ |
| 789 | ␉␉␉␉␉{␊ |
| 790 | ␉␉␉␉␉␉printMemoryInfo();␊ |
| 791 | ␉␉␉␉␉}␊ |
| 792 | ␉␉␉␉␉else if (strcmp(booterCommand, "lspci") == 0) ␊ |
| 793 | ␉␉␉␉␉{␊ |
| 794 | ␉␉␉␉␉␉lspci();␊ |
| 795 | ␉␉␉␉␉} ␊ |
| 796 | ␉␉␉␉␉else if (strcmp(booterCommand, "more") == 0) ␊ |
| 797 | ␉␉␉␉␉{␊ |
| 798 | ␉␉␉␉␉␉showTextFile(booterParam);␊ |
| 799 | ␉␉␉␉␉}␊ |
| 800 | ␉␉␉␉␉else if (strcmp(booterCommand, "rd") == 0) ␊ |
| 801 | ␉␉␉␉␉{␊ |
| 802 | ␉␉␉␉␉␉if (execute_hook("processRAMDiskCommand", (void*)argPtr, &booterParam, NULL, NULL, NULL, NULL) != EFI_SUCCESS)␊ |
| 803 | ␉␉␉␉␉␉showMessage("ramdisk module not found, please install RamdiskLoader.dylib in /Extra/modules/");␊ |
| 804 | ␉␉␉␉␉} ␊ |
| 805 | ␉␉␉␉␉else if (strcmp(booterCommand, "norescan") == 0)␊ |
| 806 | ␉␉␉␉␉{␊ |
| 807 | ␉␉␉␉␉␉if (gEnableCDROMRescan)␊ |
| 808 | ␉␉␉␉␉␉{␊ |
| 809 | ␉␉␉␉␉␉␉gEnableCDROMRescan = false;␊ |
| 810 | ␉␉␉␉␉␉␉break;␊ |
| 811 | ␉␉␉␉␉␉}␊ |
| 812 | ␉␉␉␉␉}␊ |
| 813 | ␉␉␉␉␉else␊ |
| 814 | ␉␉␉␉␉{␊ |
| 815 | ␉␉␉␉␉␉showHelp();␊ |
| 816 | ␉␉␉␉␉}␊ |
| 817 | #endif␊ |
| 818 | ␉␉␉␉␉key = 0;␊ |
| 819 | ␉␉␉␉␉showBootPrompt(nextRow, showPrompt);␊ |
| 820 | ␉␉␉␉␉break;␊ |
| 821 | ␉␉␉␉}␊ |
| 822 | ␉␉␉␉gBootVolume = menuBVR;␊ |
| 823 | ␉␉␉␉setRootVolume(menuBVR);␊ |
| 824 | ␉␉␉␉gBIOSDev = menuBVR->biosdev;␊ |
| 825 | ␉␉␉␉break;␊ |
| 826 | ␉␉␉␉␊ |
| 827 | ␉␉␉case kEscapeKey:␊ |
| 828 | ␉␉␉␉clearBootArgs();␊ |
| 829 | ␉␉␉␉break;␊ |
| 830 | #ifndef OPTION_ROM␊ |
| 831 | ␉␉␉case kF5Key:␊ |
| 832 | ␉␉␉␉// New behavior:␊ |
| 833 | ␉␉␉␉// Clear gBootVolume to restart the loop␊ |
| 834 | ␉␉␉␉// if the user enabled rescanning the optical drive.␊ |
| 835 | ␉␉␉␉// Otherwise boot the default boot volume.␊ |
| 836 | ␉␉␉␉if (gEnableCDROMRescan) {␊ |
| 837 | ␉␉␉␉␉gBootVolume = NULL;␊ |
| 838 | ␉␉␉␉␉clearBootArgs();␊ |
| 839 | ␉␉␉␉}␊ |
| 840 | ␉␉␉␉break;␊ |
| 841 | ␉␉␉␉␊ |
| 842 | ␉␉␉case kF10Key:␊ |
| 843 | ␉␉␉␉gScanSingleDrive = false;␊ |
| 844 | #if UNUSED␊ |
| 845 | scanDisks(gBIOSDev, &bvCount);␊ |
| 846 | #else␊ |
| 847 | scanDisks();␊ |
| 848 | #endif␊ |
| 849 | ␉␉␉␉gBootVolume = NULL;␊ |
| 850 | ␉␉␉␉clearBootArgs();␊ |
| 851 | ␉␉␉␉break;␊ |
| 852 | #endif␊ |
| 853 | ␉␉␉default:␊ |
| 854 | ␉␉␉␉key = 0;␊ |
| 855 | ␉␉␉␉break;␊ |
| 856 | ␉␉}␊ |
| 857 | ␉} while (0 == key);␊ |
| 858 | ␉␊ |
| 859 | done:␊ |
| 860 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
| 861 | ␉␉clearScreenRows(kMenuTopRow, kScreenLastRow);␊ |
| 862 | ␉␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊ |
| 863 | ␉}␊ |
| 864 | ␉shouldboot = false;␊ |
| 865 | ␉if (menuItems) {␊ |
| 866 | ␉␉free(menuItems);␊ |
| 867 | ␉␉menuItems = NULL;␊ |
| 868 | ␉}␊ |
| 869 | ␉return 0;␊ |
| 870 | }␊ |
| 871 | ␊ |
| 872 | //==========================================================================␊ |
| 873 | ␊ |
| 874 | extern unsigned char chainbootdev;␊ |
| 875 | extern unsigned char chainbootflag;␊ |
| 876 | ␊ |
| 877 | bool copyArgument(const char *argName, const char *val, int cnt, char **argP, int *cntRemainingP)␊ |
| 878 | {␊ |
| 879 | int argLen = argName ? strlen(argName) : 0;␊ |
| 880 | int len = argLen + cnt + 1; // +1 to account for space␊ |
| 881 | ␉␊ |
| 882 | if (len > *cntRemainingP) {␊ |
| 883 | error("Warning: boot arguments too long, truncating\n");␊ |
| 884 | return false;␊ |
| 885 | }␊ |
| 886 | ␉␊ |
| 887 | if (argName) {␊ |
| 888 | strncpy( *argP, argName, argLen );␊ |
| 889 | *argP += argLen;␊ |
| 890 | *argP[0] = '=';␊ |
| 891 | (*argP)++;␊ |
| 892 | len++; // +1 to account for '='␊ |
| 893 | }␊ |
| 894 | strncpy( *argP, val, cnt );␊ |
| 895 | *argP += cnt;␊ |
| 896 | *argP[0] = ' ';␊ |
| 897 | (*argP)++;␊ |
| 898 | ␉␊ |
| 899 | *cntRemainingP -= len;␊ |
| 900 | return true;␊ |
| 901 | }␊ |
| 902 | ␊ |
| 903 | int ArgCntRemaining;␊ |
| 904 | ␊ |
| 905 | int␊ |
| 906 | processBootOptions()␊ |
| 907 | {␊ |
| 908 | const char * cp = gBootArgs;␊ |
| 909 | const char * val = 0;␊ |
| 910 | const char * kernel;␊ |
| 911 | int cnt;␊ |
| 912 | int␉␉ userCnt;␊ |
| 913 | char * argP;␊ |
| 914 | char * configKernelFlags;␊ |
| 915 | ␊ |
| 916 | skipblanks( &cp );␊ |
| 917 | ␉␊ |
| 918 | // Update the unit and partition number.␊ |
| 919 | ␉␊ |
| 920 | if ( gBootVolume )␊ |
| 921 | {␊ |
| 922 | if (!( gBootVolume->flags & kBVFlagNativeBoot ))␊ |
| 923 | {␊ |
| 924 | readBootSector( gBootVolume->biosdev, gBootVolume->part_boff,␊ |
| 925 | ␉␉␉␉␉␉ (void *) 0x7c00 );␊ |
| 926 | ␉␉␉␊ |
| 927 | //␊ |
| 928 | // Setup edx, and signal intention to chain load the␊ |
| 929 | // foreign booter.␊ |
| 930 | //␊ |
| 931 | ␉␉␉␊ |
| 932 | chainbootdev = gBootVolume->biosdev;␊ |
| 933 | chainbootflag = 1;␊ |
| 934 | ␉␉␉␊ |
| 935 | return 1;␊ |
| 936 | }␊ |
| 937 | ␉␉␊ |
| 938 | setRootVolume(gBootVolume);␊ |
| 939 | ␉␉␊ |
| 940 | }␊ |
| 941 | // If no boot volume fail immediately because we're just going to fail␊ |
| 942 | // trying to load the config file anyway.␊ |
| 943 | else␊ |
| 944 | ␉␉return -1;␊ |
| 945 | ␉␊ |
| 946 | // Load config table specified by the user, or use the default.␊ |
| 947 | ␉␊ |
| 948 | if (!getValueForBootKey(cp, "config", &val, &cnt)) {␊ |
| 949 | ␉␉val = 0;␊ |
| 950 | ␉␉cnt = 0;␊ |
| 951 | }␊ |
| 952 | ␉␊ |
| 953 | // Load com.apple.Boot.plist from the selected volume␊ |
| 954 | // and use its contents to override default bootConfig.␊ |
| 955 | // This is not a mandatory opeartion anymore.␊ |
| 956 | ␉␊ |
| 957 | loadOverrideConfig(&bootInfo->overrideConfig);␊ |
| 958 | ␊ |
| 959 | // Load System com.apple.boot.plist config file␊ |
| 960 | ␉loadSystemConfig(&bootInfo->SystemConfig);␊ |
| 961 | ␊ |
| 962 | #if virtualM || PCI_FIX // we can simply make an option for this fix␊ |
| 963 | addBootArg("npci=0x2000");␊ |
| 964 | #endif␊ |
| 965 | ␊ |
| 966 | // Use the kernel name specified by the user, or fetch the name␊ |
| 967 | // in the config table, or use the default if not specified.␊ |
| 968 | // Specifying a kernel name on the command line, or specifying␊ |
| 969 | // a non-default kernel name in the config file counts as␊ |
| 970 | // overriding the kernel, which causes the kernelcache not␊ |
| 971 | // to be used.␊ |
| 972 | ␉␊ |
| 973 | gOverrideKernel = false;␊ |
| 974 | if (( kernel = extractKernelName((char **)&cp) )) { ␊ |
| 975 | ␉␉strlcpy( bootInfo->bootFile, kernel, sizeof(bootInfo->bootFile)+1 );␊ |
| 976 | gOverrideKernel = true;␊ |
| 977 | } else {␊ |
| 978 | if ( getValueForKey( kKernelNameKey, &val, &cnt, &bootInfo->bootConfig ) ) {␊ |
| 979 | strlcpy( bootInfo->bootFile, val, cnt+1 );␊ |
| 980 | if (strcmp( bootInfo->bootFile, kDefaultKernel ) != 0) {␊ |
| 981 | gOverrideKernel = true;␊ |
| 982 | }␊ |
| 983 | } else {␊ |
| 984 | ␉␉␉strlcpy( bootInfo->bootFile, kDefaultKernel, sizeof(bootInfo->bootFile)+1 );␊ |
| 985 | }␊ |
| 986 | }␊ |
| 987 | ␉␊ |
| 988 | ArgCntRemaining = BOOT_STRING_LEN - 2; // save 1 for NULL, 1 for space␊ |
| 989 | argP = bootArgs->CommandLine;␊ |
| 990 | ␉␊ |
| 991 | // Get config table kernel flags, if not ignored.␊ |
| 992 | if (getValueForBootKey(cp, kIgnoreBootFileFlag, &val, &cnt) ||␊ |
| 993 | ␉␉!getValueForKey( kKernelFlagsKey, &val, &cnt, &bootInfo->bootConfig )) {␊ |
| 994 | val = "";␊ |
| 995 | cnt = 0;␊ |
| 996 | }␊ |
| 997 | ␉␊ |
| 998 | configKernelFlags = malloc(cnt + 1);␊ |
| 999 | strlcpy(configKernelFlags, val, cnt + 1);␊ |
| 1000 | ␉␊ |
| 1001 | ␉␊ |
| 1002 | if (!getValueForBootKey(cp, kSafeModeFlag, &val, &cnt) &&␊ |
| 1003 | !getValueForBootKey(configKernelFlags, kSafeModeFlag, &val, &cnt)) {␊ |
| 1004 | if (gBootMode & kBootModeSafe) {␊ |
| 1005 | copyArgument(0, kSafeModeFlag, strlen(kSafeModeFlag), &argP, &ArgCntRemaining);␊ |
| 1006 | }␊ |
| 1007 | }␊ |
| 1008 | ␉␊ |
| 1009 | // Store the merged kernel flags and boot args.␊ |
| 1010 | ␉␊ |
| 1011 | cnt = strlen(configKernelFlags);␊ |
| 1012 | if (cnt) {␊ |
| 1013 | if (cnt > ArgCntRemaining) {␊ |
| 1014 | error("Warning: boot arguments too long, truncating\n");␊ |
| 1015 | cnt = ArgCntRemaining;␊ |
| 1016 | }␊ |
| 1017 | strncpy(argP, configKernelFlags, cnt);␊ |
| 1018 | argP[cnt++] = ' ';␊ |
| 1019 | ArgCntRemaining -= cnt;␊ |
| 1020 | }␊ |
| 1021 | userCnt = strlen(cp);␊ |
| 1022 | if (userCnt > ArgCntRemaining) {␊ |
| 1023 | ␉␉error("Warning: boot arguments too long, truncating\n");␊ |
| 1024 | ␉␉userCnt = ArgCntRemaining;␊ |
| 1025 | }␊ |
| 1026 | strncpy(&argP[cnt], cp, userCnt);␊ |
| 1027 | argP[cnt+userCnt] = '\0';␊ |
| 1028 | ␉␊ |
| 1029 | ␉if(!shouldboot)␊ |
| 1030 | ␉{␊ |
| 1031 | ␉␉gVerboseMode = getValueForKey( kVerboseModeFlag, &val, &cnt, &bootInfo->bootConfig ) ||␊ |
| 1032 | ␉␉getValueForKey( kSingleUserModeFlag, &val, &cnt, &bootInfo->bootConfig );␊ |
| 1033 | ␉␉␊ |
| 1034 | ␉␉gBootMode = ( getValueForKey( kSafeModeFlag, &val, &cnt, &bootInfo->bootConfig ) ) ?␊ |
| 1035 | ␉␉kBootModeSafe : kBootModeNormal;␊ |
| 1036 | ␉␉␊ |
| 1037 | if ( getValueForKey( kIgnoreCachesFlag, &val, &cnt, &bootInfo->bootConfig ) ) {␊ |
| 1038 | gBootMode = kBootModeSafe;␊ |
| 1039 | ␉␉}␊ |
| 1040 | ␉}␊ |
| 1041 | ␉␊ |
| 1042 | ␉if ( getValueForKey( kMKextCacheKey, &val, &cnt, &bootInfo->bootConfig ) )␊ |
| 1043 | ␉{␊ |
| 1044 | ␉␉strlcpy(gMKextName, val, cnt + 1);␊ |
| 1045 | ␉}␊ |
| 1046 | ␉␊ |
| 1047 | free(configKernelFlags);␊ |
| 1048 | ␉␊ |
| 1049 | return 0;␊ |
| 1050 | }␊ |
| 1051 | ␊ |
| 1052 | #ifndef OPTION_ROM␊ |
| 1053 | ␊ |
| 1054 | //==========================================================================␊ |
| 1055 | // Load the help file and display the file contents on the screen.␊ |
| 1056 | ␊ |
| 1057 | void showTextBuffer(char *buf, int size)␊ |
| 1058 | {␊ |
| 1059 | ␉char␉*bp;␊ |
| 1060 | ␉int␉line;␊ |
| 1061 | ␉int␉line_offset;␊ |
| 1062 | ␉int␉c;␊ |
| 1063 | ␉␊ |
| 1064 | ␉␊ |
| 1065 | ␉bp = buf;␊ |
| 1066 | ␉while (size-- > 0) {␊ |
| 1067 | ␉␉if (*bp == '\n') {␊ |
| 1068 | ␉␉␉*bp = '\0';␊ |
| 1069 | ␉␉}␊ |
| 1070 | ␉␉bp++;␊ |
| 1071 | ␉}␊ |
| 1072 | ␉*bp = '\1';␊ |
| 1073 | ␉line_offset = 0;␊ |
| 1074 | ␉␊ |
| 1075 | ␉setActiveDisplayPage(1);␊ |
| 1076 | ␉␊ |
| 1077 | ␉while (1) {␊ |
| 1078 | ␉␉clearScreenRows(0, 24);␊ |
| 1079 | ␉␉setCursorPosition(0, 0, 1);␊ |
| 1080 | ␉␉bp = buf;␊ |
| 1081 | ␉␉for (line = 0; *bp != '\1' && line < line_offset; line++) {␊ |
| 1082 | ␉␉␉while (*bp != '\0') {␊ |
| 1083 | ␉␉␉␉bp++;␊ |
| 1084 | ␉␉␉}␊ |
| 1085 | ␉␉␉bp++;␊ |
| 1086 | ␉␉}␊ |
| 1087 | ␉␉for (line = 0; *bp != '\1' && line < 23; line++) {␊ |
| 1088 | ␉␉␉setCursorPosition(0, line, 1);␊ |
| 1089 | ␉␉␉printf("%s\n", bp);␊ |
| 1090 | ␉␉␉while (*bp != '\0') {␊ |
| 1091 | ␉␉␉␉bp++;␊ |
| 1092 | ␉␉␉}␊ |
| 1093 | ␉␉␉bp++;␊ |
| 1094 | ␉␉}␊ |
| 1095 | ␉␉␊ |
| 1096 | ␉␉setCursorPosition(0, 23, 1);␊ |
| 1097 | ␉␉if (*bp == '\1') {␊ |
| 1098 | ␉␉␉printf("[Type %sq or space to quit viewer]", (line_offset > 0) ? "p for previous page, " : "");␊ |
| 1099 | ␉␉} else {␊ |
| 1100 | ␉␉␉printf("[Type %s%sq to quit viewer]", (line_offset > 0) ? "p for previous page, " : "", (*bp != '\1') ? "space for next page, " : "");␊ |
| 1101 | ␉␉}␊ |
| 1102 | ␉␉␊ |
| 1103 | ␉␉c = getc();␊ |
| 1104 | ␉␉if (c == 'q' || c == 'Q') {␊ |
| 1105 | ␉␉␉break;␊ |
| 1106 | ␉␉}␊ |
| 1107 | ␉␉if ((c == 'p' || c == 'P') && line_offset > 0) {␊ |
| 1108 | ␉␉␉line_offset -= 23;␊ |
| 1109 | ␉␉}␊ |
| 1110 | ␉␉if (c == ' ') {␊ |
| 1111 | ␉␉␉if (*bp == '\1') {␊ |
| 1112 | ␉␉␉␉break;␊ |
| 1113 | ␉␉␉} else {␊ |
| 1114 | ␉␉␉␉line_offset += 23;␊ |
| 1115 | ␉␉␉}␊ |
| 1116 | ␉␉}␊ |
| 1117 | ␉}␊ |
| 1118 | ␉setActiveDisplayPage(0);␊ |
| 1119 | }␊ |
| 1120 | ␊ |
| 1121 | void showHelp(void)␊ |
| 1122 | {␊ |
| 1123 | #if EMBED_HELP==0␊ |
| 1124 | ␉int fd = -1;␊ |
| 1125 | ␉char dirspec[512];␊ |
| 1126 | ␉char filename[512];␊ |
| 1127 | ␉sprintf(filename, "BootHelp.txt");␊ |
| 1128 | ␉␊ |
| 1129 | ␉␉// Check Extra on booting partition␊ |
| 1130 | ␉␉sprintf(dirspec,"/Extra/%s",filename);␊ |
| 1131 | ␉␉fd=open (dirspec);␊ |
| 1132 | ␉␉if (fd<0)␊ |
| 1133 | ␉␉{␉// Fall back to booter partition␊ |
| 1134 | ␉␉␉sprintf(dirspec,"bt(0,0)/Extra/%s",filename);␊ |
| 1135 | ␉␉␉fd=open (dirspec);␊ |
| 1136 | ␉␉␉if (fd<0)␊ |
| 1137 | ␉␉␉{␊ |
| 1138 | ␉␉␉␉printf("BootHelp not found: %s\n", filename);␊ |
| 1139 | ␉␉␉␉return;␊ |
| 1140 | ␉␉␉}␊ |
| 1141 | ␉␉}␊ |
| 1142 | ␉int BootHelp_txt_len = file_size (fd);␊ |
| 1143 | ␉void *BootHelp_txt=malloc(BootHelp_txt_len);␊ |
| 1144 | ␉if (BootHelp_txt)␊ |
| 1145 | ␉{␊ |
| 1146 | ␉␉if (read (fd, BootHelp_txt, BootHelp_txt_len)!=BootHelp_txt_len)␊ |
| 1147 | ␉␉{␊ |
| 1148 | ␉␉␉printf("Couldn't read BootHelp %s\n",dirspec);␊ |
| 1149 | ␉␉␉free (BootHelp_txt);␊ |
| 1150 | ␉␉␉close (fd);␊ |
| 1151 | ␉␉␉return;␊ |
| 1152 | ␉␉}␊ |
| 1153 | ␉␉␉␉␊ |
| 1154 | ␉␉close (fd);␉␉␊ |
| 1155 | ␉}␊ |
| 1156 | #endif␊ |
| 1157 | ␉showTextBuffer((char *)BootHelp_txt, BootHelp_txt_len);␊ |
| 1158 | }␊ |
| 1159 | ␊ |
| 1160 | void showMessage(char * message)␊ |
| 1161 | {␊ |
| 1162 | ␉showTextBuffer(message, strlen(message));␊ |
| 1163 | }␊ |
| 1164 | ␊ |
| 1165 | void showTextFile(const char * filename)␊ |
| 1166 | {␊ |
| 1167 | #define MAX_TEXT_FILE_SIZE 65536␊ |
| 1168 | ␉char␉*buf;␊ |
| 1169 | ␉int␉fd;␊ |
| 1170 | ␉int␉size;␊ |
| 1171 | ␉␊ |
| 1172 | ␉if ((fd = open_bvdev("bt(0,0)", filename)) < 0) {␊ |
| 1173 | ␉␉printf("\nFile not found: %s\n", filename);␊ |
| 1174 | ␉␉sleep(2);␊ |
| 1175 | ␉␉return;␊ |
| 1176 | ␉}␊ |
| 1177 | ␉␊ |
| 1178 | ␉size = file_size(fd);␊ |
| 1179 | ␉if (size > MAX_TEXT_FILE_SIZE) {␊ |
| 1180 | ␉␉size = MAX_TEXT_FILE_SIZE;␊ |
| 1181 | ␉}␊ |
| 1182 | ␉buf = malloc(size);␊ |
| 1183 | ␉read(fd, buf, size);␊ |
| 1184 | ␉close(fd);␊ |
| 1185 | ␉showTextBuffer(buf, size);␊ |
| 1186 | ␉free(buf);␊ |
| 1187 | }␊ |
| 1188 | #endif␊ |
| 1189 | ␊ |
| 1190 | #ifndef OPTION_ROM␊ |
| 1191 | bool promptForRescanOption(void)␊ |
| 1192 | {␊ |
| 1193 | ␉printf("\nWould you like to enable media rescan option?\nPress ENTER to enable or any key to skip.\n");␊ |
| 1194 | ␉if (getc() == kReturnKey) {␊ |
| 1195 | ␉␉return true;␊ |
| 1196 | ␉} else {␊ |
| 1197 | ␉␉return false;␊ |
| 1198 | ␉}␊ |
| 1199 | }␊ |
| 1200 | #endif␊ |
| 1201 | |
