| 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 "fdisk.h"␊ |
| 28 | #include "ramdisk.h"␊ |
| 29 | #include "gui.h"␊ |
| 30 | #include "embedded.h"␊ |
| 31 | #include "pci.h"␊ |
| 32 | #include "autoresolution.h"␊ |
| 33 | ␊ |
| 34 | static bool shouldboot = false;␊ |
| 35 | ␊ |
| 36 | extern int multiboot_timeout;␊ |
| 37 | extern int multiboot_timeout_set;␊ |
| 38 | ␊ |
| 39 | extern BVRef bvChain;␊ |
| 40 | //extern int␉␉menucount;␊ |
| 41 | ␊ |
| 42 | extern int␉␉gDeviceCount;␊ |
| 43 | ␊ |
| 44 | int␉␉␉selectIndex = 0;␊ |
| 45 | MenuItem * menuItems = NULL;␊ |
| 46 | ␊ |
| 47 | enum {␊ |
| 48 | kMenuTopRow = 5,␊ |
| 49 | kMenuMaxItems = 10,␊ |
| 50 | kScreenLastRow = 24␊ |
| 51 | };␊ |
| 52 | ␊ |
| 53 | //==========================================================================␊ |
| 54 | ␊ |
| 55 | typedef struct {␊ |
| 56 | int x;␊ |
| 57 | int y;␊ |
| 58 | int type;␊ |
| 59 | } CursorState;␊ |
| 60 | ␊ |
| 61 | static void changeCursor( int col, int row, int type, CursorState * cs )␊ |
| 62 | {␊ |
| 63 | if (cs) getCursorPositionAndType( &cs->x, &cs->y, &cs->type );␊ |
| 64 | setCursorType( type );␊ |
| 65 | setCursorPosition( col, row, 0 );␊ |
| 66 | }␊ |
| 67 | ␊ |
| 68 | static void moveCursor( int col, int row )␊ |
| 69 | {␊ |
| 70 | setCursorPosition( col, row, 0 );␊ |
| 71 | }␊ |
| 72 | ␊ |
| 73 | static void restoreCursor( const CursorState * cs )␊ |
| 74 | {␊ |
| 75 | setCursorPosition( cs->x, cs->y, 0 );␊ |
| 76 | setCursorType( cs->type );␊ |
| 77 | }␊ |
| 78 | ␊ |
| 79 | //==========================================================================␊ |
| 80 | ␊ |
| 81 | /* Flush keyboard buffer; returns TRUE if any of the flushed␊ |
| 82 | * characters was F8.␊ |
| 83 | */␊ |
| 84 | ␊ |
| 85 | static bool flushKeyboardBuffer(void)␊ |
| 86 | {␊ |
| 87 | bool status = false;␊ |
| 88 | ␊ |
| 89 | while ( readKeyboardStatus() ) {␊ |
| 90 | if (bgetc() == 0x4200) status = true;␊ |
| 91 | }␊ |
| 92 | return status;␊ |
| 93 | }␊ |
| 94 | ␊ |
| 95 | //==========================================================================␊ |
| 96 | ␊ |
| 97 | static int countdown( const char * msg, int row, int timeout )␊ |
| 98 | {␊ |
| 99 | unsigned long time;␊ |
| 100 | int ch = 0;␊ |
| 101 | int col = strlen(msg) + 1;␊ |
| 102 | ␉␊ |
| 103 | flushKeyboardBuffer();␊ |
| 104 | ␊ |
| 105 | ␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
| 106 | ␉{␊ |
| 107 | ␉␉moveCursor( 0, row );␊ |
| 108 | ␉␉printf(msg);␊ |
| 109 | ␊ |
| 110 | ␉} else {␊ |
| 111 | ␊ |
| 112 | ␉␉position_t p = pos( gui.screen.width / 2 + 1 , ( gui.devicelist.pos.y + 3 ) + ( ( gui.devicelist.height - gui.devicelist.iconspacing ) / 2 ) );␊ |
| 113 | ␉␊ |
| 114 | ␉␉char dummy[80];␊ |
| 115 | ␉␉getBootVolumeDescription( gBootVolume, dummy, sizeof(dummy) - 1, true );␊ |
| 116 | ␉␉drawDeviceIcon( gBootVolume, gui.screen.pixmap, p, true );␊ |
| 117 | ␉␉drawStrCenteredAt( (char *) msg, &font_small, gui.screen.pixmap, gui.countdown.pos );␊ |
| 118 | ␉␉␊ |
| 119 | ␉␉// make this screen the new background␊ |
| 120 | ␉␉memcpy( gui.backbuffer->pixels, gui.screen.pixmap->pixels, gui.backbuffer->width * gui.backbuffer->height * 4 );␊ |
| 121 | ␉␉␊ |
| 122 | ␉}␊ |
| 123 | ␊ |
| 124 | ␉int multi_buff = 18 * (timeout);␊ |
| 125 | int multi = ++multi_buff;␊ |
| 126 | ␊ |
| 127 | int lasttime=0;␊ |
| 128 | ␊ |
| 129 | for ( time = time18(), timeout++; timeout > 0; )␊ |
| 130 | {␊ |
| 131 | ␉␉if( time18() > lasttime)␊ |
| 132 | ␉␉{␊ |
| 133 | ␉␉␉multi--; ␊ |
| 134 | ␉␉␉lasttime=time18();␊ |
| 135 | ␉␉}␉␉␊ |
| 136 | ␊ |
| 137 | if (ch = readKeyboardStatus())␊ |
| 138 | break;␊ |
| 139 | ␊ |
| 140 | // Count can be interrupted by holding down shift,␊ |
| 141 | // control or alt key␊ |
| 142 | if ( ( readKeyboardShiftFlags() & 0x0F ) != 0 )␊ |
| 143 | ␉␉{␊ |
| 144 | ch = 1;␊ |
| 145 | break;␊ |
| 146 | }␊ |
| 147 | ␊ |
| 148 | if ( time18() >= time )␊ |
| 149 | {␊ |
| 150 | time += 18;␊ |
| 151 | timeout--;␊ |
| 152 | ␊ |
| 153 | ␉␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
| 154 | ␉␉␉{␊ |
| 155 | ␉␉␉␉moveCursor( col, row );␊ |
| 156 | ␉␉␉␉printf("(%d) ", timeout);␊ |
| 157 | ␉␉␉}␊ |
| 158 | }␊ |
| 159 | ␉␊ |
| 160 | ␉␉if( bootArgs->Video.v_display == GRAPHICS_MODE )␊ |
| 161 | ␉␉{␊ |
| 162 | ␉␉␉drawProgressBar( gui.screen.pixmap, 100, gui.progressbar.pos , ( multi * 100 / multi_buff ) );␊ |
| 163 | ␉␉␉gui.redraw = true;␊ |
| 164 | ␉␉␉updateVRAM();␊ |
| 165 | ␉␉}␊ |
| 166 | ␊ |
| 167 | }␊ |
| 168 | ␊ |
| 169 | flushKeyboardBuffer();␊ |
| 170 | ␊ |
| 171 | return ch;␊ |
| 172 | }␊ |
| 173 | ␊ |
| 174 | //==========================================================================␊ |
| 175 | ␊ |
| 176 | static char gBootArgs[BOOT_STRING_LEN];␊ |
| 177 | static char * gBootArgsPtr = gBootArgs;␊ |
| 178 | static char * gBootArgsEnd = gBootArgs + BOOT_STRING_LEN - 1;␊ |
| 179 | static char booterCommand[BOOT_STRING_LEN];␊ |
| 180 | static char booterParam[BOOT_STRING_LEN];␊ |
| 181 | ␊ |
| 182 | static void clearBootArgs(void)␊ |
| 183 | {␊ |
| 184 | ␉gBootArgsPtr = gBootArgs;␊ |
| 185 | ␉memset(gBootArgs, '\0', BOOT_STRING_LEN);␊ |
| 186 | ␊ |
| 187 | ␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
| 188 | ␉␉clearGraphicBootPrompt();␊ |
| 189 | ␉}␊ |
| 190 | }␊ |
| 191 | ␊ |
| 192 | static void addBootArg(const char * argStr)␊ |
| 193 | {␊ |
| 194 | ␉if ( (gBootArgsPtr + strlen(argStr) + 1) < gBootArgsEnd)␊ |
| 195 | ␉{␊ |
| 196 | ␉␉*gBootArgsPtr++ = ' ';␊ |
| 197 | ␉␉strcat(gBootArgs, argStr);␊ |
| 198 | ␉␉gBootArgsPtr += strlen(argStr);␊ |
| 199 | ␉}␊ |
| 200 | }␊ |
| 201 | ␊ |
| 202 | //==========================================================================␊ |
| 203 | ␊ |
| 204 | static void showBootPrompt(int row, bool visible)␊ |
| 205 | {␊ |
| 206 | ␉extern char bootPrompt[];␊ |
| 207 | ␉extern char bootRescanPrompt[];␊ |
| 208 | ␊ |
| 209 | ␉if( bootArgs->Video.v_display == VGA_TEXT_MODE ) {␊ |
| 210 | ␉␉changeCursor( 0, row, kCursorTypeUnderline, 0 ); ␊ |
| 211 | ␉␉clearScreenRows( row, kScreenLastRow );␊ |
| 212 | ␉}␊ |
| 213 | ␊ |
| 214 | ␉clearBootArgs();␊ |
| 215 | ␊ |
| 216 | ␉if (visible) {␊ |
| 217 | ␉␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
| 218 | ␉␉␉if (gEnableCDROMRescan) {␊ |
| 219 | ␉␉␉␉printf( bootRescanPrompt );␊ |
| 220 | ␉␉␉} else {␊ |
| 221 | ␉␉␉␉printf( bootPrompt );␊ |
| 222 | ␉␉␉}␊ |
| 223 | ␉␉}␊ |
| 224 | ␉} else {␊ |
| 225 | ␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
| 226 | ␉␉␉clearGraphicBootPrompt();␊ |
| 227 | ␉␉} else {␊ |
| 228 | ␉␉␉printf("Press Enter to start up the foreign OS. ");␊ |
| 229 | ␉␉}␊ |
| 230 | ␉}␊ |
| 231 | }␊ |
| 232 | ␊ |
| 233 | //==========================================================================␊ |
| 234 | ␊ |
| 235 | static void updateBootArgs( int key )␊ |
| 236 | {␊ |
| 237 | key &= kASCIIKeyMask;␊ |
| 238 | ␊ |
| 239 | switch ( key )␊ |
| 240 | {␊ |
| 241 | case kBackspaceKey:␊ |
| 242 | if ( gBootArgsPtr > gBootArgs )␊ |
| 243 | {␊ |
| 244 | int x, y, t;␊ |
| 245 | getCursorPositionAndType( &x, &y, &t );␊ |
| 246 | if ( x == 0 && y )␊ |
| 247 | {␊ |
| 248 | x = 80; y--;␊ |
| 249 | }␊ |
| 250 | if (x)␊ |
| 251 | ␉␉␉␉␉x--;␊ |
| 252 | ␉␉␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
| 253 | ␉␉␉␉{␊ |
| 254 | ␉␉␉␉␉setCursorPosition( x, y, 0 );␊ |
| 255 | ␉␉␉␉␉putca(' ', 0x07, 1);␊ |
| 256 | ␉␉␉␉} else␊ |
| 257 | ␉␉␉␉␉updateGraphicBootPrompt(kBackspaceKey);␊ |
| 258 | ␉␉␉␊ |
| 259 | ␉␉␉␉*gBootArgsPtr-- = '\0';␊ |
| 260 | ␉␉␉}␊ |
| 261 | ␊ |
| 262 | ␉␉␉break;␊ |
| 263 | ␊ |
| 264 | default:␊ |
| 265 | if ( key >= ' ' && gBootArgsPtr < gBootArgsEnd)␊ |
| 266 | {␊ |
| 267 | ␉␉␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
| 268 | ␉␉␉␉␉putchar(key); // echo to screen␊ |
| 269 | ␉␉␉␉else␊ |
| 270 | ␉␉␉␉␉updateGraphicBootPrompt(key);␊ |
| 271 | ␉␉␉*gBootArgsPtr++ = key;␊ |
| 272 | ␉␉␉}␊ |
| 273 | ␊ |
| 274 | ␉␉␉break;␊ |
| 275 | }␊ |
| 276 | }␊ |
| 277 | ␊ |
| 278 | //==========================================================================␊ |
| 279 | ␊ |
| 280 | static const MenuItem * gMenuItems = NULL;␊ |
| 281 | ␊ |
| 282 | static int gMenuItemCount;␊ |
| 283 | static int gMenuRow;␊ |
| 284 | static int gMenuHeight;␊ |
| 285 | static int gMenuTop;␊ |
| 286 | static int gMenuBottom;␊ |
| 287 | static int gMenuSelection;␊ |
| 288 | ␊ |
| 289 | static int␉ gMenuStart;␊ |
| 290 | static int␉ gMenuEnd;␊ |
| 291 | ␊ |
| 292 | static void printMenuItem( const MenuItem * item, int highlight )␊ |
| 293 | {␊ |
| 294 | printf(" ");␊ |
| 295 | ␊ |
| 296 | if ( highlight )␊ |
| 297 | putca(' ', 0x70, strlen(item->name) + 4);␊ |
| 298 | else␊ |
| 299 | putca(' ', 0x07, 40);␊ |
| 300 | ␊ |
| 301 | printf(" %40s\n", item->name);␊ |
| 302 | }␊ |
| 303 | ␊ |
| 304 | //==========================================================================␊ |
| 305 | ␊ |
| 306 | static void showMenu( const MenuItem * items, int count,␊ |
| 307 | int selection, int row, int height )␊ |
| 308 | {␊ |
| 309 | int i;␊ |
| 310 | CursorState cursorState;␊ |
| 311 | ␊ |
| 312 | if ( items == NULL || count == 0 ) ␊ |
| 313 | ␉␉return;␊ |
| 314 | ␊ |
| 315 | // head and tail points to the start and the end of the list.␊ |
| 316 | // top and bottom points to the first and last visible items␊ |
| 317 | // in the menu window.␊ |
| 318 | ␊ |
| 319 | gMenuItems␉␉= items;␊ |
| 320 | gMenuRow␉␉= row;␊ |
| 321 | gMenuHeight␉␉= height;␊ |
| 322 | gMenuItemCount␉= count;␊ |
| 323 | gMenuTop␉␉= 0;␊ |
| 324 | gMenuBottom␉␉= min( count, height ) - 1;␊ |
| 325 | gMenuSelection␉= selection;␊ |
| 326 | ␊ |
| 327 | gMenuStart␉␉= 0;␊ |
| 328 | gMenuEnd␉ = min( count, gui.maxdevices ) - 1;␊ |
| 329 | ␉␊ |
| 330 | ␉// If the selected item is not visible, shift the list down.␊ |
| 331 | ␊ |
| 332 | if ( gMenuSelection > gMenuBottom )␊ |
| 333 | {␊ |
| 334 | gMenuTop += ( gMenuSelection - gMenuBottom );␊ |
| 335 | gMenuBottom = gMenuSelection;␊ |
| 336 | }␊ |
| 337 | ␊ |
| 338 | ␉if ( gMenuSelection > gMenuEnd )␊ |
| 339 | {␊ |
| 340 | ␉␉gMenuStart += ( gMenuSelection - gMenuEnd );␊ |
| 341 | gMenuEnd = gMenuSelection;␊ |
| 342 | }␊ |
| 343 | ␉␊ |
| 344 | ␉// Draw the visible items.␊ |
| 345 | ␊ |
| 346 | ␉if( bootArgs->Video.v_display == GRAPHICS_MODE )␊ |
| 347 | ␉␊ |
| 348 | ␉␉drawDeviceList(gMenuStart, gMenuEnd, gMenuSelection);␊ |
| 349 | ␊ |
| 350 | ␉else {␊ |
| 351 | ␉␉␊ |
| 352 | ␉␉changeCursor( 0, row, kCursorTypeHidden, &cursorState );␊ |
| 353 | ␊ |
| 354 | ␉␉for ( i = gMenuTop; i <= gMenuBottom; i++ )␊ |
| 355 | ␉␉{␊ |
| 356 | ␉␉␉printMenuItem( &items[i], (i == gMenuSelection) );␊ |
| 357 | ␉␉}␊ |
| 358 | ␊ |
| 359 | ␉␉restoreCursor( &cursorState );␊ |
| 360 | }␊ |
| 361 | }␊ |
| 362 | ␊ |
| 363 | //==========================================================================␊ |
| 364 | ␊ |
| 365 | static int updateMenu( int key, void ** paramPtr )␊ |
| 366 | {␊ |
| 367 | int moved = 0;␊ |
| 368 | ␊ |
| 369 | union {␊ |
| 370 | struct {␊ |
| 371 | unsigned int␊ |
| 372 | selectionUp : 1,␊ |
| 373 | selectionDown : 1,␊ |
| 374 | scrollUp : 1,␊ |
| 375 | scrollDown : 1;␊ |
| 376 | } f;␊ |
| 377 | unsigned int w;␊ |
| 378 | } draw = {{0}};␊ |
| 379 | ␊ |
| 380 | if ( gMenuItems == NULL )␊ |
| 381 | ␉␉return 0;␊ |
| 382 | ␊ |
| 383 | ␉if( bootArgs->Video.v_display == GRAPHICS_MODE )␊ |
| 384 | ␉{␊ |
| 385 | ␉␉int res;␊ |
| 386 | ␉␉␊ |
| 387 | ␉␉// set navigation keys for horizontal layout as defaults␊ |
| 388 | ␉␉int previous␉= 0x4B00;␉␉// left arrow␊ |
| 389 | ␉␉int subsequent␉= 0x4D00;␉␉// right arrow␊ |
| 390 | ␉␉int menu␉␉= 0x5000;␉␉// down arrow␊ |
| 391 | ␉␉␊ |
| 392 | ␉␉if ( gui.layout == VerticalLayout )␊ |
| 393 | ␉␉{␊ |
| 394 | ␉␉␉// set navigation keys for vertical layout␊ |
| 395 | ␉␉␉previous␉= 0x4800;␉␉// up arrow␊ |
| 396 | ␉␉␉subsequent␉= 0x5000;␉␉// down arrow␊ |
| 397 | ␉␉␉menu␉␉= 0x4B00;␉␉// right arrow␊ |
| 398 | ␉␉} ␊ |
| 399 | ␊ |
| 400 | ␉␉if ( key == previous )␊ |
| 401 | ␉␉{␊ |
| 402 | ␉␉␉if ( gMenuSelection > gMenuTop )␊ |
| 403 | ␉␉␉␉draw.f.selectionUp = 1;␊ |
| 404 | ␉␉␉else if ( gMenuTop > 0 )␊ |
| 405 | ␉␉␉␉draw.f.scrollDown = 1;␊ |
| 406 | ␉␉␉␊ |
| 407 | ␉␉}␊ |
| 408 | ␉␉␊ |
| 409 | ␉␉else if ( key == subsequent )␊ |
| 410 | ␉␉{␊ |
| 411 | ␉␉␉if ( gMenuSelection != gMenuBottom)␊ |
| 412 | ␉␉␉␉draw.f.selectionDown = 1;␊ |
| 413 | ␉␉␉else if ( gMenuBottom < ( gMenuItemCount - 1 ) )␊ |
| 414 | ␉␉␉␉draw.f.scrollUp = 1;␊ |
| 415 | ␉␉}␊ |
| 416 | ␉␉␊ |
| 417 | ␉␉else if ( key == menu )␊ |
| 418 | ␉␉{␊ |
| 419 | ␉␉␉if ( gui.menu.draw )␊ |
| 420 | ␉␉␉␉updateInfoMenu(key);␊ |
| 421 | ␉␉␉else␊ |
| 422 | ␉␉␉␉drawInfoMenu();␊ |
| 423 | ␉␉}␊ |
| 424 | ␊ |
| 425 | ␉␉else if ( gui.menu.draw )␊ |
| 426 | ␉␉{␊ |
| 427 | ␉␉␉res = updateInfoMenu(key);␊ |
| 428 | ␊ |
| 429 | ␉␉␉if ( res == CLOSE_INFO_MENU )␊ |
| 430 | ␉␉␉␉gui.menu.draw = false;␊ |
| 431 | ␉␉␉else␊ |
| 432 | ␉␉␉{␊ |
| 433 | ␉␉␉␉shouldboot = ( res != DO_NOT_BOOT );␊ |
| 434 | ␉␉␉␉␊ |
| 435 | ␉␉␉␉if ( shouldboot )␊ |
| 436 | ␉␉␉␉␉gui.menu.draw = false;␊ |
| 437 | ␊ |
| 438 | ␉␉␉␉switch (res)␊ |
| 439 | ␉␉␉␉{␊ |
| 440 | ␉␉␉␉␉case BOOT_NORMAL:␊ |
| 441 | ␉␉␉␉␉␉gVerboseMode = false;␊ |
| 442 | ␉␉␉␉␉␉gBootMode = kBootModeNormal;␊ |
| 443 | ␉␉␉␉␉␉break;␊ |
| 444 | ␉␉␉␉␉␉␊ |
| 445 | ␉␉␉␉␉case BOOT_VERBOSE:␊ |
| 446 | ␉␉␉␉␉␉gVerboseMode = true;␊ |
| 447 | ␉␉␉␉␉␉gBootMode = kBootModeNormal;␊ |
| 448 | ␉␉␉␉␉␉addBootArg(kVerboseModeFlag);␊ |
| 449 | ␉␉␉␉␉␉break;␊ |
| 450 | ␉␉␉␉␉␉␊ |
| 451 | ␉␉␉␉␉case BOOT_IGNORECACHE:␊ |
| 452 | ␉␉␉␉␉␉gVerboseMode = false;␊ |
| 453 | ␉␉␉␉␉␉gBootMode = kBootModeNormal;␊ |
| 454 | ␉␉␉␉␉␉addBootArg(kIgnoreCachesFlag);␊ |
| 455 | ␉␉␉␉␉␉break;␊ |
| 456 | ␉␉␉␉␉␉␊ |
| 457 | ␉␉␉␉␉case BOOT_SINGLEUSER:␊ |
| 458 | ␉␉␉␉␉␉gVerboseMode = true;␊ |
| 459 | ␉␉␉␉␉␉gBootMode = kBootModeNormal;␊ |
| 460 | ␉␉␉␉␉␉addBootArg(kSingleUserModeFlag);␊ |
| 461 | ␉␉␉␉␉␉break;␊ |
| 462 | ␉␉␉␉}␊ |
| 463 | ␉␉␉␉␊ |
| 464 | ␉␉␉}␊ |
| 465 | ␉␉␉␊ |
| 466 | ␉␉}␉␊ |
| 467 | ␉␉␉␊ |
| 468 | ␉} else {␊ |
| 469 | ␉␉switch ( key )␊ |
| 470 | ␉␉{␊ |
| 471 | ␉case 0x4800: // Up Arrow␊ |
| 472 | ␉␉␉␉if ( gMenuSelection != gMenuTop )␊ |
| 473 | ␉␉␉␉␉draw.f.selectionUp = 1;␊ |
| 474 | ␉␉␉␉else if ( gMenuTop > 0 )␊ |
| 475 | ␉␉␉␉␉draw.f.scrollDown = 1;␊ |
| 476 | ␉␉␉␉break;␊ |
| 477 | ␊ |
| 478 | ␉␉␉case 0x5000: // Down Arrow␊ |
| 479 | ␉␉␉␉if ( gMenuSelection != gMenuBottom )␊ |
| 480 | ␉␉␉␉␉draw.f.selectionDown = 1;␊ |
| 481 | ␉␉␉␉else if ( gMenuBottom < (gMenuItemCount - 1) ) ␊ |
| 482 | ␉␉␉␉␉draw.f.scrollUp = 1;␊ |
| 483 | ␉␉␉␉break;␊ |
| 484 | ␉␉}␊ |
| 485 | ␉}␊ |
| 486 | ␊ |
| 487 | if ( draw.w )␊ |
| 488 | {␊ |
| 489 | if ( draw.f.scrollUp )␊ |
| 490 | {␊ |
| 491 | scollPage(0, gMenuRow, 40, gMenuRow + gMenuHeight - 1, 0x07, 1, 1);␊ |
| 492 | gMenuTop++; gMenuBottom++;␊ |
| 493 | ␉␉␉gMenuStart++; gMenuEnd++;␊ |
| 494 | draw.f.selectionDown = 1;␊ |
| 495 | }␊ |
| 496 | ␊ |
| 497 | if ( draw.f.scrollDown )␊ |
| 498 | {␊ |
| 499 | scollPage(0, gMenuRow, 40, gMenuRow + gMenuHeight - 1, 0x07, 1, -1);␊ |
| 500 | gMenuTop--; gMenuBottom--;␊ |
| 501 | gMenuStart--; gMenuEnd--;␊ |
| 502 | draw.f.selectionUp = 1;␊ |
| 503 | }␊ |
| 504 | ␊ |
| 505 | if ( draw.f.selectionUp || draw.f.selectionDown )␊ |
| 506 | {␊ |
| 507 | ␊ |
| 508 | ␉␉␉CursorState cursorState;␊ |
| 509 | ␊ |
| 510 | ␉␉␉// Set cursor at current position, and clear inverse video.␊ |
| 511 | ␉␊ |
| 512 | ␉␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
| 513 | ␉␉␉{␊ |
| 514 | ␉␉␉␉changeCursor( 0, gMenuRow + gMenuSelection - gMenuTop, kCursorTypeHidden, &cursorState );␊ |
| 515 | ␉␉␉␉printMenuItem( &gMenuItems[gMenuSelection], 0 );␊ |
| 516 | ␉␉␉}␊ |
| 517 | ␊ |
| 518 | ␉␉␉if ( draw.f.selectionUp )␊ |
| 519 | ␉␉␉{␊ |
| 520 | ␉␉␉␉gMenuSelection--;␊ |
| 521 | ␉␉␉␉if(( gMenuSelection - gMenuStart) == -1 )␊ |
| 522 | ␉␉␉␉{␊ |
| 523 | ␉␉␉␉␉gMenuStart--;␊ |
| 524 | ␉␉␉␉␉gMenuEnd--;␊ |
| 525 | ␉␉␉␉}␊ |
| 526 | ␉␉␉␉␊ |
| 527 | ␉␉␉} else {␊ |
| 528 | ␉␉␉gMenuSelection++;␊ |
| 529 | ␉␉␉if(( gMenuSelection - ( gui.maxdevices - 1) - gMenuStart) > 0 )␊ |
| 530 | ␉␉␉{␊ |
| 531 | ␉␉␉␉gMenuStart++;␊ |
| 532 | ␉␉␉␉gMenuEnd++;␊ |
| 533 | ␉␉␉}␊ |
| 534 | ␉ }␊ |
| 535 | ␊ |
| 536 | ␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
| 537 | ␉ {␊ |
| 538 | ␉␉␉moveCursor( 0, gMenuRow + gMenuSelection - gMenuTop );␊ |
| 539 | ␉␉␉printMenuItem( &gMenuItems[gMenuSelection], 1 );␊ |
| 540 | ␉␉␉restoreCursor( &cursorState );␊ |
| 541 | ␊ |
| 542 | ␉ } else␊ |
| 543 | ␊ |
| 544 | ␉␉␉drawDeviceList (gMenuStart, gMenuEnd, gMenuSelection);␊ |
| 545 | ␊ |
| 546 | ␉}␊ |
| 547 | ␊ |
| 548 | *paramPtr = gMenuItems[gMenuSelection].param; ␊ |
| 549 | moved = 1;␊ |
| 550 | }␊ |
| 551 | ␊ |
| 552 | ␉return moved;␊ |
| 553 | }␊ |
| 554 | ␊ |
| 555 | //==========================================================================␊ |
| 556 | ␊ |
| 557 | static void skipblanks( const char ** cpp ) ␊ |
| 558 | {␊ |
| 559 | while ( **(cpp) == ' ' || **(cpp) == '\t' ) ++(*cpp);␊ |
| 560 | }␊ |
| 561 | ␊ |
| 562 | //==========================================================================␊ |
| 563 | ␊ |
| 564 | static const char * extractKernelName( char ** cpp )␊ |
| 565 | {␊ |
| 566 | char * kn = *cpp;␊ |
| 567 | char * cp = *cpp;␊ |
| 568 | char c;␊ |
| 569 | ␊ |
| 570 | // Convert char to lower case.␊ |
| 571 | ␊ |
| 572 | c = *cp | 0x20;␊ |
| 573 | ␊ |
| 574 | // Must start with a letter or a '/'.␊ |
| 575 | ␊ |
| 576 | if ( (c < 'a' || c > 'z') && ( c != '/' ) )␊ |
| 577 | return 0;␊ |
| 578 | ␊ |
| 579 | // Keep consuming characters until we hit a separator.␊ |
| 580 | ␊ |
| 581 | while ( *cp && (*cp != '=') && (*cp != ' ') && (*cp != '\t') )␊ |
| 582 | cp++;␊ |
| 583 | ␊ |
| 584 | // Only SPACE or TAB separator is accepted.␊ |
| 585 | // Reject everything else.␊ |
| 586 | ␊ |
| 587 | if (*cp == '=')␊ |
| 588 | return 0;␊ |
| 589 | ␊ |
| 590 | // Overwrite the separator, and move the pointer past␊ |
| 591 | // the kernel name.␊ |
| 592 | ␊ |
| 593 | if (*cp != '\0') *cp++ = '\0';␊ |
| 594 | *cpp = cp;␊ |
| 595 | ␊ |
| 596 | return kn;␊ |
| 597 | }␊ |
| 598 | ␊ |
| 599 | //==========================================================================␊ |
| 600 | ␊ |
| 601 | static void␊ |
| 602 | printMemoryInfo(void)␊ |
| 603 | {␊ |
| 604 | int line;␊ |
| 605 | int i;␊ |
| 606 | MemoryRange *mp = bootInfo->memoryMap;␊ |
| 607 | ␊ |
| 608 | // Activate and clear page 1␊ |
| 609 | setActiveDisplayPage(1);␊ |
| 610 | clearScreenRows(0, 24);␊ |
| 611 | setCursorPosition( 0, 0, 1 );␊ |
| 612 | ␊ |
| 613 | printf("BIOS reported memory ranges:\n");␊ |
| 614 | line = 1;␊ |
| 615 | for (i=0; i<bootInfo->memoryMapCount; i++) {␊ |
| 616 | printf("Base 0x%08x%08x, ",␊ |
| 617 | (unsigned long)(mp->base >> 32),␊ |
| 618 | (unsigned long)(mp->base));␊ |
| 619 | printf("length 0x%08x%08x, type %d\n",␊ |
| 620 | (unsigned long)(mp->length >> 32),␊ |
| 621 | (unsigned long)(mp->length),␊ |
| 622 | mp->type);␊ |
| 623 | if (line++ > 20) {␊ |
| 624 | pause();␊ |
| 625 | line = 0;␊ |
| 626 | }␊ |
| 627 | mp++;␊ |
| 628 | }␊ |
| 629 | if (line > 0) {␊ |
| 630 | pause();␊ |
| 631 | }␊ |
| 632 | ␊ |
| 633 | setActiveDisplayPage(0);␊ |
| 634 | }␊ |
| 635 | ␊ |
| 636 | char *getMemoryInfoString()␊ |
| 637 | {␊ |
| 638 | int i;␊ |
| 639 | MemoryRange *mp = bootInfo->memoryMap;␊ |
| 640 | ␉char *buff = malloc(sizeof(char)*1024);␊ |
| 641 | ␉if(!buff) return 0;␊ |
| 642 | ␉␊ |
| 643 | ␉char info[] = "BIOS reported memory ranges:\n";␊ |
| 644 | ␉sprintf(buff, "%s", info);␊ |
| 645 | for (i=0; i<bootInfo->memoryMapCount; i++) {␊ |
| 646 | sprintf( buff+strlen(buff), "Base 0x%08x%08x, ",␊ |
| 647 | (unsigned long)(mp->base >> 32),␊ |
| 648 | (unsigned long)(mp->base));␊ |
| 649 | sprintf( buff+strlen(buff), "length 0x%08x%08x, type %d\n",␊ |
| 650 | (unsigned long)(mp->length >> 32),␊ |
| 651 | (unsigned long)(mp->length),␊ |
| 652 | mp->type);␊ |
| 653 | mp++;␊ |
| 654 | }␊ |
| 655 | ␉return buff;␊ |
| 656 | }␊ |
| 657 | ␊ |
| 658 | //==========================================================================␊ |
| 659 | ␊ |
| 660 | void lspci(void)␊ |
| 661 | {␊ |
| 662 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) { ␊ |
| 663 | ␉␉setActiveDisplayPage(1);␊ |
| 664 | ␉␉clearScreenRows(0, 24);␊ |
| 665 | ␉␉setCursorPosition(0, 0, 1);␊ |
| 666 | ␉}␊ |
| 667 | ␊ |
| 668 | ␉dump_pci_dt(root_pci_dev->children);␊ |
| 669 | ␊ |
| 670 | ␉pause();␊ |
| 671 | ␊ |
| 672 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
| 673 | ␉␉setActiveDisplayPage(0);␊ |
| 674 | ␉}␊ |
| 675 | }␊ |
| 676 | ␊ |
| 677 | //==========================================================================␊ |
| 678 | ␊ |
| 679 | int getBootOptions(bool firstRun)␊ |
| 680 | {␊ |
| 681 | ␉int i;␊ |
| 682 | ␉int key;␊ |
| 683 | ␉int nextRow;␊ |
| 684 | ␉int timeout;␊ |
| 685 | ␉int bvCount;␊ |
| 686 | ␉BVRef bvr;␊ |
| 687 | ␉BVRef menuBVR;␊ |
| 688 | ␉bool showPrompt, newShowPrompt, isCDROM;␊ |
| 689 | ␊ |
| 690 | ␉// Initialize default menu selection entry.␊ |
| 691 | ␉gBootVolume = menuBVR = selectBootVolume(bvChain);␊ |
| 692 | ␊ |
| 693 | ␉if (biosDevIsCDROM(gBIOSDev)) {␊ |
| 694 | ␉␉isCDROM = true;␊ |
| 695 | ␉} else {␊ |
| 696 | ␉␉isCDROM = false;␊ |
| 697 | ␉}␊ |
| 698 | ␊ |
| 699 | ␉// ensure we're in graphics mode if gui is setup␊ |
| 700 | ␉if (gui.initialised && bootArgs->Video.v_display == VGA_TEXT_MODE)␊ |
| 701 | ␉{␊ |
| 702 | ␉␉setVideoMode(GRAPHICS_MODE, 0);␊ |
| 703 | ␉}␊ |
| 704 | ␊ |
| 705 | ␉// Clear command line boot arguments␊ |
| 706 | ␉clearBootArgs();␊ |
| 707 | ␊ |
| 708 | ␉// Allow user to override default timeout.␊ |
| 709 | ␉if (multiboot_timeout_set) {␊ |
| 710 | ␉␉timeout = multiboot_timeout;␊ |
| 711 | ␉} else if (!getIntForKey(kTimeoutKey, &timeout, &bootInfo->bootConfig)) {␊ |
| 712 | ␉␉/* If there is no timeout key in the file use the default timeout␊ |
| 713 | ␉␉ which is different for CDs vs. hard disks. However, if not booting␊ |
| 714 | ␉␉ a CD and no config file could be loaded set the timeout␊ |
| 715 | ␉␉ to zero which causes the menu to display immediately.␊ |
| 716 | ␉␉ This way, if no partitions can be found, that is the disk is unpartitioned␊ |
| 717 | ␉␉ or simply cannot be read) then an empty menu is displayed.␊ |
| 718 | ␉␉ If some partitions are found, for example a Windows partition, then␊ |
| 719 | ␉␉ these will be displayed in the menu as foreign partitions.␊ |
| 720 | ␉␉ */␊ |
| 721 | ␉␉if (isCDROM) {␊ |
| 722 | ␉␉␉timeout = kCDBootTimeout;␊ |
| 723 | ␉␉} else {␊ |
| 724 | ␉␉␉timeout = sysConfigValid ? kBootTimeout : 0;␊ |
| 725 | ␉␉}␊ |
| 726 | ␉}␊ |
| 727 | ␊ |
| 728 | ␉if (timeout < 0) {␊ |
| 729 | ␉␉gBootMode |= kBootModeQuiet;␊ |
| 730 | ␉}␊ |
| 731 | ␊ |
| 732 | ␉// If the user is holding down a modifier key, enter safe mode.␊ |
| 733 | ␉if ((readKeyboardShiftFlags() & 0x0F) != 0) {␊ |
| 734 | ␉␉gBootMode |= kBootModeSafe;␊ |
| 735 | ␉}␊ |
| 736 | ␊ |
| 737 | ␉//␉ 18seven's Quick-args macro␊ |
| 738 | ␉␉bool f8 = false, altf = false, shiftf = false, alts = false, ␊ |
| 739 | ␉␉altv = false, altx = false; // x32 = false, x64 = false;␊ |
| 740 | ␉␉while (readKeyboardStatus())␊ |
| 741 | ␉␉{␊ |
| 742 | ␉␉␉key = bgetc ();␊ |
| 743 | ␉␉␉if (key == 0x4200) f8 = true;␊ |
| 744 | ␉␉␉if (key == 0x2100) altf = true;␊ |
| 745 | ␉␉␉if (key == 0x0046) shiftf = true;␊ |
| 746 | ␉␉␉if (key == 0x1F00) alts = true;␊ |
| 747 | ␉␉␉if (key == 0x2F00) altv = true;␊ |
| 748 | ␉␉␉if (key == 0x2D00) altx = true;␊ |
| 749 | /*␉␉␉if (key == 0x0004) x32 = true;␊ |
| 750 | ␉␉␉if (key == 0x0007) x64 = true;␊ |
| 751 | */␉␉}␊ |
| 752 | ␊ |
| 753 | ␉// If user typed F8, abort quiet mode, and display the menu.␊ |
| 754 | ␉if (f8) {␊ |
| 755 | ␉␉gBootMode &= ~kBootModeQuiet;␊ |
| 756 | ␉␉timeout = 0;␊ |
| 757 | ␉}␊ |
| 758 | ␊ |
| 759 | ␉// If user typed 'alt-v', boot in verbose mode.␊ |
| 760 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && altv) {␊ |
| 761 | ␉␉addBootArg(kVerboseModeFlag);␊ |
| 762 | ␉}␊ |
| 763 | ␊ |
| 764 | ␉// If user typed 'alt-s', boot in single user mode.␊ |
| 765 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && alts) {␊ |
| 766 | ␉␉addBootArg(kSingleUserModeFlag);␊ |
| 767 | ␉}␊ |
| 768 | ␊ |
| 769 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && altf) {␊ |
| 770 | ␉␉addBootArg(kIgnoreCachesFlag);␊ |
| 771 | ␉}␊ |
| 772 | ␊ |
| 773 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && shiftf) {␊ |
| 774 | ␉␉addBootArg(kIgnoreBootFileFlag);␊ |
| 775 | ␉}␊ |
| 776 | ␊ |
| 777 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && altx) {␊ |
| 778 | ␉␉addBootArg(kSafeModeFlag);␊ |
| 779 | ␉}␊ |
| 780 | /*␊ |
| 781 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && x32) {␊ |
| 782 | ␉␉addBootArg(k32BitModeFlag);␊ |
| 783 | ␉}␊ |
| 784 | ␊ |
| 785 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && x64) {␊ |
| 786 | ␉␉addBootArg(k64BitModeFlag);␊ |
| 787 | ␉}␊ |
| 788 | */␊ |
| 789 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
| 790 | ␉␉setCursorPosition(0, 0, 0);␊ |
| 791 | ␉␉clearScreenRows(0, kScreenLastRow);␊ |
| 792 | ␉␉if (!(gBootMode & kBootModeQuiet)) {␊ |
| 793 | ␉␉␉// Display banner and show hardware info.␊ |
| 794 | ␉␉␉printf(bootBanner, (bootInfo->convmem + bootInfo->extmem) / 1024);␊ |
| 795 | ␉␉␉printf(getVBEInfoString());␊ |
| 796 | ␉␉}␊ |
| 797 | ␉␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊ |
| 798 | ␉␉verbose("Scanning device %x...", gBIOSDev);␊ |
| 799 | ␉}␊ |
| 800 | ␊ |
| 801 | ␉// When booting from CD, default to hard drive boot when possible.␊ |
| 802 | ␉if (isCDROM && firstRun) {␊ |
| 803 | ␉␉const char *val;␊ |
| 804 | ␉␉char *prompt = NULL;␊ |
| 805 | ␉␉char *name = NULL;␊ |
| 806 | ␉␉int cnt;␊ |
| 807 | ␉␉int optionKey;␊ |
| 808 | ␊ |
| 809 | ␉␉if (getValueForKey(kCDROMPromptKey, &val, &cnt, &bootInfo->bootConfig)) {␊ |
| 810 | ␉␉␉prompt = malloc(cnt + 1);␊ |
| 811 | ␉␉␉strncat(prompt, val, cnt);␊ |
| 812 | ␉␉} else {␊ |
| 813 | ␉␉␉name = malloc(80);␊ |
| 814 | ␉␉␉getBootVolumeDescription(gBootVolume, name, 79, false);␊ |
| 815 | ␉␉␉prompt = malloc(256);␊ |
| 816 | ␉␉␉sprintf(prompt, "Press any key to start up from %s, or press F8 to enter startup options.", name);␊ |
| 817 | ␉␉␉free(name);␊ |
| 818 | ␉␉}␊ |
| 819 | ␊ |
| 820 | ␉␉if (getIntForKey( kCDROMOptionKey, &optionKey, &bootInfo->bootConfig )) {␊ |
| 821 | ␉␉␉// The key specified is a special key.␊ |
| 822 | ␉␉} else {␊ |
| 823 | ␉␉␉// Default to F8.␊ |
| 824 | ␉␉␉optionKey = 0x4200;␊ |
| 825 | ␉␉}␊ |
| 826 | ␊ |
| 827 | ␉␉// If the timeout is zero then it must have been set above due to the␊ |
| 828 | ␉␉// early catch of F8 which means the user wants to set boot options␊ |
| 829 | ␉␉// which we ought to interpret as meaning he wants to boot the CD.␊ |
| 830 | ␉␉if (timeout != 0) {␊ |
| 831 | ␉␉␉key = countdown(prompt, kMenuTopRow, timeout);␊ |
| 832 | ␉␉} else {␊ |
| 833 | ␉␉␉key = optionKey;␊ |
| 834 | ␉␉}␊ |
| 835 | ␊ |
| 836 | ␉␉if (prompt != NULL) {␊ |
| 837 | ␉␉␉free(prompt);␊ |
| 838 | ␉␉}␊ |
| 839 | ␊ |
| 840 | ␉␉clearScreenRows( kMenuTopRow, kMenuTopRow + 2 );␊ |
| 841 | ␊ |
| 842 | ␉␉// Hit the option key ?␊ |
| 843 | ␉␉if (key == optionKey) {␊ |
| 844 | ␉␉␉gBootMode &= ~kBootModeQuiet;␊ |
| 845 | ␉␉␉timeout = 0;␊ |
| 846 | ␉␉} else {␊ |
| 847 | ␉␉␉key = key & 0xFF;␊ |
| 848 | ␊ |
| 849 | ␉␉␉// Try booting hard disk if user pressed 'h'␊ |
| 850 | ␉␉␉if (biosDevIsCDROM(gBIOSDev) && key == 'h') {␊ |
| 851 | ␉␉␉␉BVRef bvr;␊ |
| 852 | ␊ |
| 853 | ␉␉␉␉// Look at partitions hosting OS X other than the CD-ROM␊ |
| 854 | ␉␉␉␉for (bvr = bvChain; bvr; bvr=bvr->next) {␊ |
| 855 | ␉␉␉␉␉if ((bvr->flags & kBVFlagSystemVolume) && bvr->biosdev != gBIOSDev) {␊ |
| 856 | ␉␉␉␉␉␉gBootVolume = bvr;␊ |
| 857 | ␉␉␉␉␉}␊ |
| 858 | ␉␉␉␉}␊ |
| 859 | ␉␉␉}␊ |
| 860 | ␉␉␉goto done;␊ |
| 861 | ␉␉}␊ |
| 862 | ␉}␊ |
| 863 | ␊ |
| 864 | ␉if (gBootMode & kBootModeQuiet) {␊ |
| 865 | ␉␉// No input allowed from user.␊ |
| 866 | ␉␉goto done;␊ |
| 867 | ␉}␊ |
| 868 | ␊ |
| 869 | ␉if (firstRun && timeout > 0 && countdown("Press any key to enter startup options.", kMenuTopRow, timeout) == 0) {␊ |
| 870 | ␉␉// If the user is holding down a modifier key,␊ |
| 871 | ␉␉// enter safe mode.␊ |
| 872 | ␉␉if ((readKeyboardShiftFlags() & 0x0F) != 0) {␊ |
| 873 | ␉␉␉gBootMode |= kBootModeSafe;␊ |
| 874 | ␉␉}␊ |
| 875 | ␉␉goto done;␊ |
| 876 | ␉}␊ |
| 877 | ␊ |
| 878 | ␉if (gDeviceCount) {␊ |
| 879 | ␉␉// Allocate memory for an array of menu items.␊ |
| 880 | ␉␉menuItems = malloc(sizeof(MenuItem) * gDeviceCount);␊ |
| 881 | ␉␉if (menuItems == NULL) {␊ |
| 882 | ␉␉␉goto done;␊ |
| 883 | ␉␉}␊ |
| 884 | ␊ |
| 885 | ␉␉// Associate a menu item for each BVRef.␊ |
| 886 | ␉␉for (bvr=bvChain, i=gDeviceCount-1, selectIndex=0; bvr; bvr=bvr->next) {␊ |
| 887 | ␉␉␉if (bvr->visible) {␊ |
| 888 | ␉␉␉␉getBootVolumeDescription(bvr, menuItems[i].name, sizeof(menuItems[i].name) - 1, true);␊ |
| 889 | ␉␉␉␉menuItems[i].param = (void *) bvr;␊ |
| 890 | ␉␉␉␉if (bvr == menuBVR) {␊ |
| 891 | ␉␉␉␉␉selectIndex = i;␊ |
| 892 | ␉␉␉␉}␊ |
| 893 | ␉␉␉␉i--;␊ |
| 894 | ␉␉␉}␊ |
| 895 | ␉␉}␊ |
| 896 | ␉}␊ |
| 897 | ␊ |
| 898 | ␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
| 899 | ␉␉// redraw the background buffer␊ |
| 900 | ␉␉gui.logo.draw = true;␊ |
| 901 | ␉␉drawBackground();␊ |
| 902 | ␉␉gui.devicelist.draw = true;␊ |
| 903 | ␉␉gui.redraw = true;␊ |
| 904 | ␉␉if (!(gBootMode & kBootModeQuiet)) {␊ |
| 905 | ␉␉␉bool showBootBanner = true;␊ |
| 906 | ␊ |
| 907 | ␉␉␉// Check if "Boot Banner"=N switch is present in config file.␊ |
| 908 | ␉␉␉getBoolForKey(kBootBannerKey, &showBootBanner, &bootInfo->bootConfig); ␊ |
| 909 | ␉␉␉if (showBootBanner) {␊ |
| 910 | ␉␉␉␉// Display banner and show hardware info.␊ |
| 911 | ␉␉␉␉gprintf(&gui.screen, bootBanner + 1, (bootInfo->convmem + bootInfo->extmem) / 1024);␊ |
| 912 | ␉␉␉}␊ |
| 913 | ␊ |
| 914 | ␉␉␉// redraw background␊ |
| 915 | ␉␉␉memcpy(gui.backbuffer->pixels, gui.screen.pixmap->pixels, gui.backbuffer->width * gui.backbuffer->height * 4);␊ |
| 916 | ␉␉}␊ |
| 917 | ␉} else {␊ |
| 918 | ␉␉// Clear screen and hide the blinking cursor.␊ |
| 919 | ␉␉clearScreenRows(kMenuTopRow, kMenuTopRow + 2);␊ |
| 920 | ␉␉changeCursor(0, kMenuTopRow, kCursorTypeHidden, 0);␊ |
| 921 | ␉}␊ |
| 922 | ␊ |
| 923 | ␉nextRow = kMenuTopRow;␊ |
| 924 | ␉showPrompt = true;␊ |
| 925 | ␊ |
| 926 | ␉if (gDeviceCount) {␊ |
| 927 | ␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE ) {␊ |
| 928 | ␉␉␉printf("Use \30\31 keys to select the startup volume.");␊ |
| 929 | ␉␉}␊ |
| 930 | ␉␉showMenu( menuItems, gDeviceCount, selectIndex, kMenuTopRow + 2, kMenuMaxItems );␊ |
| 931 | ␉␉nextRow += min( gDeviceCount, kMenuMaxItems ) + 3;␊ |
| 932 | ␉}␊ |
| 933 | ␊ |
| 934 | ␉// Show the boot prompt.␊ |
| 935 | ␉showPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
| 936 | ␉showBootPrompt( nextRow, showPrompt );␊ |
| 937 | ␉␊ |
| 938 | ␉do {␊ |
| 939 | ␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
| 940 | ␉␉␉// redraw background␊ |
| 941 | ␉␉␉memcpy( gui.backbuffer->pixels, gui.screen.pixmap->pixels, gui.backbuffer->width * gui.backbuffer->height * 4 );␊ |
| 942 | ␉␉␉// reset cursor co-ords␊ |
| 943 | ␉␉␉gui.debug.cursor = pos( gui.screen.width - 160 , 10 );␊ |
| 944 | ␉␉}␊ |
| 945 | ␉␉key = getc();␊ |
| 946 | ␉␉updateMenu( key, (void **) &menuBVR );␊ |
| 947 | ␉␉newShowPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
| 948 | ␊ |
| 949 | ␉␉if (newShowPrompt != showPrompt) {␊ |
| 950 | ␉␉␉showPrompt = newShowPrompt;␊ |
| 951 | ␉␉␉showBootPrompt( nextRow, showPrompt );␊ |
| 952 | ␉␉}␊ |
| 953 | ␊ |
| 954 | ␉␉if (showPrompt) {␊ |
| 955 | ␉␉␉updateBootArgs(key);␊ |
| 956 | ␉␉}␊ |
| 957 | ␊ |
| 958 | ␉␉switch (key) {␊ |
| 959 | ␉␉case kReturnKey:␊ |
| 960 | ␉␉␉if (gui.menu.draw) { ␊ |
| 961 | ␉␉␉␉key=0;␊ |
| 962 | ␉␉␉␉break;␊ |
| 963 | ␉␉␉}␊ |
| 964 | ␉␉␉if (*gBootArgs == '?') {␊ |
| 965 | ␉␉␉␉char * argPtr = gBootArgs;␊ |
| 966 | ␊ |
| 967 | ␉␉␉␉// Skip the leading "?" character.␊ |
| 968 | ␉␉␉␉argPtr++;␊ |
| 969 | ␉␉␉␉getNextArg(&argPtr, booterCommand);␊ |
| 970 | ␉␉␉␉getNextArg(&argPtr, booterParam);␊ |
| 971 | ␊ |
| 972 | ␉␉␉␉/*␊ |
| 973 | ␉␉␉␉* TODO: this needs to be refactored.␊ |
| 974 | ␉␉␉␉*/␊ |
| 975 | ␉␉␉␉if (strcmp( booterCommand, "video" ) == 0) {␊ |
| 976 | ␉␉␉␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
| 977 | ␉␉␉␉␉␉showInfoBox(getVBEInfoString(), getVBEModeInfoString());␊ |
| 978 | ␉␉␉␉␉} else {␊ |
| 979 | ␉␉␉␉␉␉printVBEModeInfo();␊ |
| 980 | ␉␉␉␉␉}␊ |
| 981 | ␉␉␉␉} else if ( strcmp( booterCommand, "memory" ) == 0) {␊ |
| 982 | ␉␉␉␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE ) {␊ |
| 983 | ␉␉␉␉␉␉showInfoBox("Memory Map", getMemoryInfoString());␊ |
| 984 | ␉␉␉␉␉} else {␊ |
| 985 | ␉␉␉␉␉␉printMemoryInfo();␊ |
| 986 | ␉␉␉␉␉}␊ |
| 987 | ␉␉␉␉} else if (strcmp(booterCommand, "lspci") == 0) {␊ |
| 988 | ␉␉␉␉␉lspci();␊ |
| 989 | ␉␉␉␉} else if (strcmp(booterCommand, "more") == 0) {␊ |
| 990 | ␉␉␉␉␉showTextFile(booterParam);␊ |
| 991 | ␉␉␉␉} else if (strcmp(booterCommand, "rd") == 0) {␊ |
| 992 | ␉␉␉␉␉processRAMDiskCommand(&argPtr, booterParam);␊ |
| 993 | ␉␉␉␉} else if (strcmp(booterCommand, "norescan") == 0) {␊ |
| 994 | ␉␉␉␉␉if (gEnableCDROMRescan) {␊ |
| 995 | ␉␉␉␉␉␉gEnableCDROMRescan = false;␊ |
| 996 | ␉␉␉␉␉␉break;␊ |
| 997 | ␉␉␉␉␉}␊ |
| 998 | ␉␉␉␉} else {␊ |
| 999 | ␉␉␉␉␉showHelp();␊ |
| 1000 | ␉␉␉␉}␊ |
| 1001 | ␉␉␉␉key = 0;␊ |
| 1002 | ␉␉␉␉showBootPrompt(nextRow, showPrompt);␊ |
| 1003 | ␉␉␉␉break;␊ |
| 1004 | ␉␉␉}␊ |
| 1005 | ␉␉␉gBootVolume = menuBVR;␊ |
| 1006 | ␉␉␉setRootVolume(menuBVR);␊ |
| 1007 | ␉␉␉gBIOSDev = menuBVR->biosdev;␊ |
| 1008 | ␉␉␉break;␊ |
| 1009 | ␊ |
| 1010 | ␉␉case kEscapeKey:␊ |
| 1011 | ␉␉␉clearBootArgs();␊ |
| 1012 | ␉␉␉break;␊ |
| 1013 | ␉␉␊ |
| 1014 | ␉␉case kF2Key:␊ |
| 1015 | ␉␉␉␊ |
| 1016 | ␉␉␉/*␊ |
| 1017 | ␉␉␉ * AutoResolution - Reapply the patch if Graphics Mode was incorrect or EDID Info was insane␊ |
| 1018 | ␉␉␉ */␊ |
| 1019 | ␉␉␉␊ |
| 1020 | ␉␉␉if ((gAutoResolution == TRUE) && map)␊ |
| 1021 | ␉␉␉{␊ |
| 1022 | ␉␉␉␉// get the new Graphics Mode key␊ |
| 1023 | ␉␉␉␉processBootOptions();␊ |
| 1024 | ␉␉␉␉␊ |
| 1025 | ␉␉␉␉UInt32 params[4];␊ |
| 1026 | ␉␉␉␉params[3] = 0;␊ |
| 1027 | ␉␉␉␉//Has the target Resolution Changed ?␊ |
| 1028 | ␉␉␉␉int count = getNumberArrayFromProperty(kGraphicsModeKey, params, 4);␊ |
| 1029 | ␉␉␉␉if ( count < 3 )␊ |
| 1030 | ␉␉␉␉␉getResolution(params);␊ |
| 1031 | ␉␉␉␉␊ |
| 1032 | ␉␉␉␉if ((params[0] != 0) && (params[1] != 0)␊ |
| 1033 | ␉␉␉␉&& (params[0] != map->currentX) && (params[1] != map->currentY))␊ |
| 1034 | ␉␉␉␉{␊ |
| 1035 | ␉␉␉␉␊ |
| 1036 | ␉␉␉␉␉//Go back to TEXT mode while we change the mode␊ |
| 1037 | ␉␉␉␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE)␊ |
| 1038 | ␉␉␉␉␉{␊ |
| 1039 | ␉␉␉␉␉␉CursorState cursorState;␊ |
| 1040 | ␉␉␉␉␉␉␊ |
| 1041 | ␉␉␉␉␉␉setVideoMode(VGA_TEXT_MODE, 0);␊ |
| 1042 | ␉␉␉␉␉␉␊ |
| 1043 | ␉␉␉␉␉␉setCursorPosition(0, 0, 0);␊ |
| 1044 | ␉␉␉␉␉␉clearScreenRows(0, kScreenLastRow);␊ |
| 1045 | ␉␉␉␉␉␉changeCursor( 0, 0, kCursorTypeHidden, &cursorState );␊ |
| 1046 | ␉␉␉␉␉␉␊ |
| 1047 | ␉␉␉␉␉␉//Reapply patch in case resolution have changed␊ |
| 1048 | ␉␉␉␉␉␉␊ |
| 1049 | ␉␉␉␉␉␉patchVbios(map, params[0], params[1], params[2], 0, 0);␊ |
| 1050 | ␉␉␉␉␉␉␊ |
| 1051 | ␉␉␉␉␉␉if (useGUI && (gui.initialised == true))␊ |
| 1052 | ␉␉␉␉␉␉␉initGUI();␊ |
| 1053 | ␉␉␉␉␉␉// Make sure all values are set␊ |
| 1054 | ␉␉␉␉␉␉if (bootArgs->Video.v_display != GRAPHICS_MODE)␊ |
| 1055 | ␉␉␉␉␉␉␉bootArgs->Video.v_display = GRAPHICS_MODE;␊ |
| 1056 | ␉␉␉␉␉␉␊ |
| 1057 | ␉␉␉␉␉␉if (!useGUI)␊ |
| 1058 | ␉␉␉␉␉␉␉useGUI = true;␊ |
| 1059 | ␉␉␉␉␉␉␊ |
| 1060 | ␉␉␉␉␉␉// redraw the background buffer␊ |
| 1061 | ␉␉␉␉␉␉drawBackground();␊ |
| 1062 | ␉␉␉␉␉␉gui.devicelist.draw = true;␊ |
| 1063 | ␉␉␉␉␉␉gui.redraw = true;␊ |
| 1064 | ␉␉␉␉␉␉if (!(gBootMode & kBootModeQuiet))␊ |
| 1065 | ␉␉␉␉␉␉{␊ |
| 1066 | ␉␉␉␉␉␉␉bool showBootBanner = true;␊ |
| 1067 | ␉␉␉␉␉␉␉␊ |
| 1068 | ␉␉␉␉␉␉␉// Check config file.␊ |
| 1069 | ␉␉␉␉␉␉␉getBoolForKey(kBootBannerKey, &showBootBanner, &bootInfo->bootConfig); ␊ |
| 1070 | ␉␉␉␉␉␉␉if (showBootBanner)␊ |
| 1071 | ␉␉␉␉␉␉␉␉// Display banner and show hardware info.␊ |
| 1072 | ␉␉␉␉␉␉␉␉gprintf(&gui.screen, bootBanner + 1, (bootInfo->convmem + bootInfo->extmem) / 1024);␊ |
| 1073 | ␉␉␉␉␉␉␉␉␊ |
| 1074 | ␉␉␉␉␉␉␉// redraw background␊ |
| 1075 | ␉␉␉␉␉␉␉memcpy(gui.backbuffer->pixels, gui.screen.pixmap->pixels, gui.backbuffer->width * gui.backbuffer->height * 4);␊ |
| 1076 | ␉␉␉␉␉␉}␊ |
| 1077 | ␉␉␉␉␉␉␊ |
| 1078 | ␉␉␉␉␉␉nextRow = kMenuTopRow;␊ |
| 1079 | ␉␉␉␉␉␉showPrompt = true;␊ |
| 1080 | ␉␉␉␉␉␉␊ |
| 1081 | ␉␉␉␉␉␉if (gDeviceCount)␊ |
| 1082 | ␉␉␉␉␉␉{␊ |
| 1083 | ␉␉␉␉␉␉␉showMenu( menuItems, gDeviceCount, selectIndex, kMenuTopRow + 2, kMenuMaxItems );␊ |
| 1084 | ␉␉␉␉␉␉␉nextRow += min( gDeviceCount, kMenuMaxItems ) + 3;␊ |
| 1085 | ␉␉␉␉␉␉}␊ |
| 1086 | ␉␉␉␉␉␉␊ |
| 1087 | ␉␉␉␉␉␉// Show the boot prompt.␊ |
| 1088 | ␉␉␉␉␉␉showPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
| 1089 | ␉␉␉␉␉␉showBootPrompt( nextRow, showPrompt );␊ |
| 1090 | ␉␉␉␉␉␉␊ |
| 1091 | ␉␉␉␉␉␉//this is used to avoid resetting the incorrect mode while quiting the boot menu␊ |
| 1092 | ␉␉␉␉␉␉map->hasSwitched = true;␊ |
| 1093 | ␉␉␉␉␉}␊ |
| 1094 | ␉␉␉␉}␊ |
| 1095 | ␉␉␉␉clearBootArgs();␊ |
| 1096 | ␉␉␉␉key = 0;␊ |
| 1097 | ␉␉␉}␊ |
| 1098 | ␉␉␉break;␊ |
| 1099 | ␊ |
| 1100 | ␉␉case kF5Key:␊ |
| 1101 | ␉␉␉// New behavior:␊ |
| 1102 | ␉␉␉// Clear gBootVolume to restart the loop␊ |
| 1103 | ␉␉␉// if the user enabled rescanning the optical drive.␊ |
| 1104 | ␉␉␉// Otherwise boot the default boot volume.␊ |
| 1105 | ␉␉␉if (gEnableCDROMRescan) {␊ |
| 1106 | ␉␉␉␉gBootVolume = NULL;␊ |
| 1107 | ␉␉␉␉clearBootArgs();␊ |
| 1108 | ␉␉␉}␊ |
| 1109 | ␉␉␉break;␊ |
| 1110 | ␊ |
| 1111 | ␉␉case kF10Key:␊ |
| 1112 | ␉␉␉gScanSingleDrive = false;␊ |
| 1113 | ␉␉␉scanDisks(gBIOSDev, &bvCount);␊ |
| 1114 | ␉␉␉gBootVolume = NULL;␊ |
| 1115 | ␉␉␉clearBootArgs();␊ |
| 1116 | ␉␉␉break;␊ |
| 1117 | ␊ |
| 1118 | ␉␉case kTabKey:␊ |
| 1119 | ␉␉␉// New behavior:␊ |
| 1120 | ␉␉␉// Switch between text & graphic interfaces␊ |
| 1121 | ␉␉␉// Only Permitted if started in graphics interface␊ |
| 1122 | ␉␉␉if (useGUI)␊ |
| 1123 | ␉␉␉{␊ |
| 1124 | ␉␉␉␉setVideoMode(VGA_TEXT_MODE, 0);␊ |
| 1125 | ␊ |
| 1126 | ␉␉␉␉setCursorPosition(0, 0, 0);␊ |
| 1127 | ␉␉␉␉clearScreenRows(0, kScreenLastRow);␊ |
| 1128 | ␊ |
| 1129 | ␉␉␉␉// Display banner and show hardware info.␊ |
| 1130 | ␉␉␉␉printf(bootBanner, (bootInfo->convmem + bootInfo->extmem) / 1024);␊ |
| 1131 | ␉␉␉␉printf(getVBEInfoString());␊ |
| 1132 | ␊ |
| 1133 | ␉␉␉␉clearScreenRows(kMenuTopRow, kMenuTopRow + 2);␊ |
| 1134 | ␉␉␉␉changeCursor(0, kMenuTopRow, kCursorTypeHidden, 0);␊ |
| 1135 | ␊ |
| 1136 | ␉␉␉␉nextRow = kMenuTopRow;␊ |
| 1137 | ␉␉␉␉showPrompt = true;␊ |
| 1138 | ␊ |
| 1139 | ␉␉␉␉if (gDeviceCount)␊ |
| 1140 | ␉␉␉␉{␊ |
| 1141 | ␉␉␉␉␉printf("Use \30\31 keys to select the startup volume.");␊ |
| 1142 | ␉␉␉␉␉showMenu(menuItems, gDeviceCount, selectIndex, kMenuTopRow + 2, kMenuMaxItems);␊ |
| 1143 | ␉␉␉␉␉nextRow += min(gDeviceCount, kMenuMaxItems) + 3;␊ |
| 1144 | ␉␉␉␉}␊ |
| 1145 | ␊ |
| 1146 | ␉␉␉␉showPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
| 1147 | ␉␉␉␉showBootPrompt(nextRow, showPrompt);␊ |
| 1148 | ␉␉␉␉//changeCursor( 0, kMenuTopRow, kCursorTypeUnderline, 0 );␊ |
| 1149 | ␉␉␉␉␊ |
| 1150 | ␉␉␉␉/*␊ |
| 1151 | ␉␉␉␉ * AutoResolution - make sure all values are set␊ |
| 1152 | ␉␉␉␉ */␊ |
| 1153 | ␉␉␉␉␊ |
| 1154 | ␉␉␉␉bootArgs->Video.v_display = VGA_TEXT_MODE;␊ |
| 1155 | ␉␉␉␉useGUI = false;␊ |
| 1156 | ␉␉␉}␊ |
| 1157 | ␉␉␉else␊ |
| 1158 | ␉␉␉{␊ |
| 1159 | ␉␉␉␉gui.redraw = true;␊ |
| 1160 | ␉␉␉␉setVideoMode(GRAPHICS_MODE, 0);␊ |
| 1161 | ␉␉␉␉␊ |
| 1162 | ␉␉␉␉/*␊ |
| 1163 | ␉␉␉␉ * AutoResolution - make sure all values are set␊ |
| 1164 | ␉␉␉␉ */␊ |
| 1165 | ␉␉␉␉bootArgs->Video.v_display = GRAPHICS_MODE;␊ |
| 1166 | ␉␉␉␉useGUI = true;␊ |
| 1167 | ␉␉␉␉␊ |
| 1168 | ␉␉␉␉updateVRAM();␊ |
| 1169 | ␉␉␉}␊ |
| 1170 | ␉␉␉key = 0;␊ |
| 1171 | ␉␉␉break;␊ |
| 1172 | ␊ |
| 1173 | ␉␉default:␊ |
| 1174 | ␉␉␉key = 0;␊ |
| 1175 | ␉␉␉break;␊ |
| 1176 | ␉␉}␊ |
| 1177 | ␉} while (0 == key);␊ |
| 1178 | ␊ |
| 1179 | done:␊ |
| 1180 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
| 1181 | ␉␉clearScreenRows(kMenuTopRow, kScreenLastRow);␊ |
| 1182 | ␉␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊ |
| 1183 | ␉}␊ |
| 1184 | ␉shouldboot = false;␊ |
| 1185 | ␉gui.menu.draw = false;␊ |
| 1186 | ␉if (menuItems) {␊ |
| 1187 | ␉␉free(menuItems);␊ |
| 1188 | ␉␉menuItems = NULL;␊ |
| 1189 | ␉}␊ |
| 1190 | ␉return 0;␊ |
| 1191 | }␊ |
| 1192 | ␊ |
| 1193 | //==========================================================================␊ |
| 1194 | ␊ |
| 1195 | extern unsigned char chainbootdev;␊ |
| 1196 | extern unsigned char chainbootflag;␊ |
| 1197 | ␊ |
| 1198 | bool copyArgument(const char *argName, const char *val, int cnt, char **argP, int *cntRemainingP)␊ |
| 1199 | {␊ |
| 1200 | int argLen = argName ? strlen(argName) : 0;␊ |
| 1201 | int len = argLen + cnt + 1; // +1 to account for space␊ |
| 1202 | ␊ |
| 1203 | if (len > *cntRemainingP) {␊ |
| 1204 | error("Warning: boot arguments too long, truncating\n");␊ |
| 1205 | return false;␊ |
| 1206 | }␊ |
| 1207 | ␊ |
| 1208 | if (argName) {␊ |
| 1209 | strncpy( *argP, argName, argLen );␊ |
| 1210 | *argP += argLen;␊ |
| 1211 | *argP[0] = '=';␊ |
| 1212 | (*argP)++;␊ |
| 1213 | len++; // +1 to account for '='␊ |
| 1214 | }␊ |
| 1215 | strncpy( *argP, val, cnt );␊ |
| 1216 | *argP += cnt;␊ |
| 1217 | *argP[0] = ' ';␊ |
| 1218 | (*argP)++;␊ |
| 1219 | ␊ |
| 1220 | *cntRemainingP -= len;␊ |
| 1221 | return true;␊ |
| 1222 | }␊ |
| 1223 | ␊ |
| 1224 | // ␊ |
| 1225 | // Returns TRUE if an argument was copied, FALSE otherwise␊ |
| 1226 | bool␊ |
| 1227 | processBootArgument(␊ |
| 1228 | const char *argName, // The argument to search for␊ |
| 1229 | const char *userString, // Typed-in boot arguments␊ |
| 1230 | const char *kernelFlags, // Kernel flags from config table␊ |
| 1231 | const char *configTable,␊ |
| 1232 | char **argP, // Output value␊ |
| 1233 | int *cntRemainingP, // Output count␊ |
| 1234 | char *foundVal // found value␊ |
| 1235 | )␊ |
| 1236 | {␊ |
| 1237 | const char *val;␊ |
| 1238 | int cnt;␊ |
| 1239 | bool found = false;␊ |
| 1240 | ␊ |
| 1241 | if (getValueForBootKey(userString, argName, &val, &cnt)) {␊ |
| 1242 | // Don't copy; these values will be copied at the end of argument processing.␊ |
| 1243 | found = true;␊ |
| 1244 | } else if (getValueForBootKey(kernelFlags, argName, &val, &cnt)) {␊ |
| 1245 | // Don't copy; these values will be copied at the end of argument processing.␊ |
| 1246 | found = true;␊ |
| 1247 | } else if (getValueForKey(argName, &val, &cnt, &bootInfo->bootConfig)) {␊ |
| 1248 | copyArgument(argName, val, cnt, argP, cntRemainingP);␊ |
| 1249 | found = true;␊ |
| 1250 | }␊ |
| 1251 | if (found && foundVal) {␊ |
| 1252 | strlcpy(foundVal, val, cnt+1);␊ |
| 1253 | }␊ |
| 1254 | return found;␊ |
| 1255 | }␊ |
| 1256 | ␊ |
| 1257 | // Maximum config table value size␊ |
| 1258 | #define VALUE_SIZE 2048␊ |
| 1259 | ␊ |
| 1260 | int␊ |
| 1261 | processBootOptions()␊ |
| 1262 | {␊ |
| 1263 | const char * cp = gBootArgs;␊ |
| 1264 | const char * val = 0;␊ |
| 1265 | const char * kernel;␊ |
| 1266 | int cnt;␊ |
| 1267 | int␉␉ userCnt;␊ |
| 1268 | int cntRemaining;␊ |
| 1269 | char * argP;␊ |
| 1270 | char uuidStr[64];␊ |
| 1271 | bool uuidSet = false;␊ |
| 1272 | char * configKernelFlags;␊ |
| 1273 | char * valueBuffer;␊ |
| 1274 | ␊ |
| 1275 | valueBuffer = malloc(VALUE_SIZE);␊ |
| 1276 | ␊ |
| 1277 | skipblanks( &cp );␊ |
| 1278 | ␊ |
| 1279 | // Update the unit and partition number.␊ |
| 1280 | ␊ |
| 1281 | if ( gBootVolume )␊ |
| 1282 | {␊ |
| 1283 | if (!( gBootVolume->flags & kBVFlagNativeBoot ))␊ |
| 1284 | {␊ |
| 1285 | readBootSector( gBootVolume->biosdev, gBootVolume->part_boff,␊ |
| 1286 | (void *) 0x7c00 );␊ |
| 1287 | ␊ |
| 1288 | //␊ |
| 1289 | // Setup edx, and signal intention to chain load the␊ |
| 1290 | // foreign booter.␊ |
| 1291 | //␊ |
| 1292 | ␊ |
| 1293 | chainbootdev = gBootVolume->biosdev;␊ |
| 1294 | chainbootflag = 1;␊ |
| 1295 | ␊ |
| 1296 | return 1;␊ |
| 1297 | }␊ |
| 1298 | ␊ |
| 1299 | setRootVolume(gBootVolume);␊ |
| 1300 | ␊ |
| 1301 | }␊ |
| 1302 | // If no boot volume fail immediately because we're just going to fail␊ |
| 1303 | // trying to load the config file anyway.␊ |
| 1304 | else␊ |
| 1305 | return -1;␊ |
| 1306 | ␊ |
| 1307 | // Load config table specified by the user, or use the default.␊ |
| 1308 | ␊ |
| 1309 | if (!getValueForBootKey(cp, "config", &val, &cnt)) {␊ |
| 1310 | val = 0;␊ |
| 1311 | cnt = 0;␊ |
| 1312 | }␊ |
| 1313 | ␊ |
| 1314 | // Load com.apple.Boot.plist from the selected volume␊ |
| 1315 | // and use its contents to override default bootConfig.␊ |
| 1316 | // This is not a mandatory operation anymore.␊ |
| 1317 | ␊ |
| 1318 | loadOverrideConfig(&bootInfo->overrideConfig);␊ |
| 1319 | ␊ |
| 1320 | // Use the kernel name specified by the user, or fetch the name␊ |
| 1321 | // in the config table, or use the default if not specified.␊ |
| 1322 | // Specifying a kernel name on the command line, or specifying␊ |
| 1323 | // a non-default kernel name in the config file counts as␊ |
| 1324 | // overriding the kernel, which causes the kernelcache not␊ |
| 1325 | // to be used.␊ |
| 1326 | ␊ |
| 1327 | gOverrideKernel = false;␊ |
| 1328 | if (( kernel = extractKernelName((char **)&cp) )) {␊ |
| 1329 | strcpy( bootInfo->bootFile, kernel );␊ |
| 1330 | gOverrideKernel = true;␊ |
| 1331 | } else {␊ |
| 1332 | if ( getValueForKey( kKernelNameKey, &val, &cnt, &bootInfo->bootConfig ) ) {␊ |
| 1333 | strlcpy( bootInfo->bootFile, val, cnt+1 );␊ |
| 1334 | if (strcmp( bootInfo->bootFile, kDefaultKernel ) != 0) {␊ |
| 1335 | gOverrideKernel = true;␊ |
| 1336 | }␊ |
| 1337 | } else {␊ |
| 1338 | strcpy( bootInfo->bootFile, kDefaultKernel );␊ |
| 1339 | }␊ |
| 1340 | }␊ |
| 1341 | ␊ |
| 1342 | cntRemaining = BOOT_STRING_LEN - 2; // save 1 for NULL, 1 for space␊ |
| 1343 | argP = bootArgs->CommandLine;␊ |
| 1344 | ␊ |
| 1345 | // Get config table kernel flags, if not ignored.␊ |
| 1346 | if (getValueForBootKey(cp, kIgnoreBootFileFlag, &val, &cnt) ||␊ |
| 1347 | !getValueForKey( kKernelFlagsKey, &val, &cnt, &bootInfo->bootConfig )) {␊ |
| 1348 | val = "";␊ |
| 1349 | cnt = 0;␊ |
| 1350 | }␊ |
| 1351 | configKernelFlags = malloc(cnt + 1);␊ |
| 1352 | strlcpy(configKernelFlags, val, cnt + 1);␊ |
| 1353 | ␊ |
| 1354 | if (processBootArgument(kBootUUIDKey, cp, configKernelFlags, bootInfo->config, &argP, &cntRemaining, 0)) {␊ |
| 1355 | // boot-uuid was set either on the command-line␊ |
| 1356 | // or in the config file.␊ |
| 1357 | uuidSet = true;␊ |
| 1358 | } else {␊ |
| 1359 | ␊ |
| 1360 | //␊ |
| 1361 | // Try an alternate method for getting the root UUID on boot helper partitions.␊ |
| 1362 | //␊ |
| 1363 | if (gBootVolume->flags & kBVFlagBooter)␊ |
| 1364 | {␊ |
| 1365 | ␉if((loadHelperConfig(&bootInfo->helperConfig) == 0)␊ |
| 1366 | ␉ && getValueForKey(kHelperRootUUIDKey, &val, &cnt, &bootInfo->helperConfig) )␊ |
| 1367 | ␉{␊ |
| 1368 | ␉getValueForKey(kHelperRootUUIDKey, &val, &cnt, &bootInfo->helperConfig);␊ |
| 1369 | copyArgument(kBootUUIDKey, val, cnt, &argP, &cntRemaining);␊ |
| 1370 | uuidSet = true;␊ |
| 1371 | ␉}␊ |
| 1372 | }␊ |
| 1373 | ␊ |
| 1374 | if (!uuidSet && gBootVolume->fs_getuuid && gBootVolume->fs_getuuid (gBootVolume, uuidStr) == 0) {␊ |
| 1375 | verbose("Setting boot-uuid to: %s\n", uuidStr);␊ |
| 1376 | copyArgument(kBootUUIDKey, uuidStr, strlen(uuidStr), &argP, &cntRemaining);␊ |
| 1377 | uuidSet = true;␊ |
| 1378 | }␊ |
| 1379 | }␊ |
| 1380 | ␊ |
| 1381 | if (!processBootArgument(kRootDeviceKey, cp, configKernelFlags, bootInfo->config, &argP, &cntRemaining, gRootDevice)) {␊ |
| 1382 | cnt = 0;␊ |
| 1383 | if ( getValueForKey( kBootDeviceKey, &val, &cnt, &bootInfo->bootConfig)) {␊ |
| 1384 | valueBuffer[0] = '*';␊ |
| 1385 | cnt++;␊ |
| 1386 | strlcpy(valueBuffer + 1, val, cnt);␊ |
| 1387 | val = valueBuffer;␊ |
| 1388 | } else {␊ |
| 1389 | if (uuidSet) {␊ |
| 1390 | val = "*uuid";␊ |
| 1391 | cnt = 5;␊ |
| 1392 | } else {␊ |
| 1393 | // Don't set "rd=.." if there is no boot device key␊ |
| 1394 | // and no UUID.␊ |
| 1395 | val = "";␊ |
| 1396 | cnt = 0;␊ |
| 1397 | }␊ |
| 1398 | } ␊ |
| 1399 | if (cnt > 0) {␊ |
| 1400 | copyArgument( kRootDeviceKey, val, cnt, &argP, &cntRemaining);␊ |
| 1401 | }␊ |
| 1402 | strlcpy( gRootDevice, val, (cnt + 1));␊ |
| 1403 | }␊ |
| 1404 | ␊ |
| 1405 | /*␊ |
| 1406 | * Removed. We don't need this anymore.␊ |
| 1407 | *␊ |
| 1408 | if (!processBootArgument(kPlatformKey, cp, configKernelFlags, bootInfo->config, &argP, &cntRemaining, gPlatformName)) {␊ |
| 1409 | getPlatformName(gPlatformName);␊ |
| 1410 | copyArgument(kPlatformKey, gPlatformName, strlen(gPlatformName), &argP, &cntRemaining);␊ |
| 1411 | }␊ |
| 1412 | */␊ |
| 1413 | ␊ |
| 1414 | if (!getValueForBootKey(cp, kSafeModeFlag, &val, &cnt) &&␊ |
| 1415 | !getValueForBootKey(configKernelFlags, kSafeModeFlag, &val, &cnt)) {␊ |
| 1416 | if (gBootMode & kBootModeSafe) {␊ |
| 1417 | copyArgument(0, kSafeModeFlag, strlen(kSafeModeFlag), &argP, &cntRemaining);␊ |
| 1418 | }␊ |
| 1419 | }␊ |
| 1420 | ␊ |
| 1421 | // Store the merged kernel flags and boot args.␊ |
| 1422 | ␊ |
| 1423 | cnt = strlen(configKernelFlags);␊ |
| 1424 | if (cnt) {␊ |
| 1425 | if (cnt > cntRemaining) {␊ |
| 1426 | error("Warning: boot arguments too long, truncating\n");␊ |
| 1427 | cnt = cntRemaining;␊ |
| 1428 | }␊ |
| 1429 | strncpy(argP, configKernelFlags, cnt);␊ |
| 1430 | argP[cnt++] = ' ';␊ |
| 1431 | cntRemaining -= cnt;␊ |
| 1432 | }␊ |
| 1433 | userCnt = strlen(cp);␊ |
| 1434 | if (userCnt > cntRemaining) {␊ |
| 1435 | error("Warning: boot arguments too long, truncating\n");␊ |
| 1436 | userCnt = cntRemaining;␊ |
| 1437 | }␊ |
| 1438 | strncpy(&argP[cnt], cp, userCnt);␊ |
| 1439 | argP[cnt+userCnt] = '\0';␊ |
| 1440 | ␊ |
| 1441 | ␉if(!shouldboot)␊ |
| 1442 | ␉{␊ |
| 1443 | ␉␉gVerboseMode = getValueForKey( kVerboseModeFlag, &val, &cnt, &bootInfo->bootConfig ) ||␊ |
| 1444 | ␉␉␉getValueForKey( kSingleUserModeFlag, &val, &cnt, &bootInfo->bootConfig );␊ |
| 1445 | ␉␉␊ |
| 1446 | ␉␉gBootMode = ( getValueForKey( kSafeModeFlag, &val, &cnt, &bootInfo->bootConfig ) ) ?␊ |
| 1447 | ␉␉␉kBootModeSafe : kBootModeNormal;␊ |
| 1448 | ␊ |
| 1449 | if ( getValueForKey( kIgnoreCachesFlag, &val, &cnt, &bootInfo->bootConfig ) ) {␊ |
| 1450 | gBootMode = kBootModeSafe;␊ |
| 1451 | }␊ |
| 1452 | ␉}␊ |
| 1453 | ␊ |
| 1454 | ␉if ( getValueForKey( kMKextCacheKey, &val, &cnt, &bootInfo->bootConfig ) )␊ |
| 1455 | ␉{␊ |
| 1456 | ␉␉strlcpy(gMKextName, val, cnt + 1);␊ |
| 1457 | ␉}␊ |
| 1458 | ␊ |
| 1459 | free(configKernelFlags);␊ |
| 1460 | free(valueBuffer);␊ |
| 1461 | ␊ |
| 1462 | return 0;␊ |
| 1463 | }␊ |
| 1464 | ␊ |
| 1465 | ␊ |
| 1466 | //==========================================================================␊ |
| 1467 | // Load the help file and display the file contents on the screen.␊ |
| 1468 | ␊ |
| 1469 | static void showTextBuffer(char *buf, int size)␊ |
| 1470 | {␊ |
| 1471 | ␉char␉*bp;␊ |
| 1472 | ␉int␉line;␊ |
| 1473 | ␉int␉line_offset;␊ |
| 1474 | ␉int␉c;␊ |
| 1475 | ␊ |
| 1476 | ␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
| 1477 | ␉␉showInfoBox( "Press q to quit\n",buf );␊ |
| 1478 | ␉␉return;␊ |
| 1479 | ␉}␊ |
| 1480 | ␊ |
| 1481 | bp = buf;␊ |
| 1482 | while (size-- > 0) {␊ |
| 1483 | ␉␉if (*bp == '\n') {␊ |
| 1484 | ␉␉␉*bp = '\0';␊ |
| 1485 | ␉␉}␊ |
| 1486 | ␉␉bp++;␊ |
| 1487 | }␊ |
| 1488 | *bp = '\1';␊ |
| 1489 | line_offset = 0;␊ |
| 1490 | ␊ |
| 1491 | setActiveDisplayPage(1);␊ |
| 1492 | ␊ |
| 1493 | while (1) {␊ |
| 1494 | ␉␉clearScreenRows(0, 24);␊ |
| 1495 | ␉␉setCursorPosition(0, 0, 1);␊ |
| 1496 | ␉␉bp = buf;␊ |
| 1497 | ␉␉for (line = 0; *bp != '\1' && line < line_offset; line++) {␊ |
| 1498 | ␉␉␉while (*bp != '\0') {␊ |
| 1499 | ␉␉␉␉bp++;␊ |
| 1500 | ␉␉␉}␊ |
| 1501 | ␉␉␉bp++;␊ |
| 1502 | ␉␉}␊ |
| 1503 | ␉␉for (line = 0; *bp != '\1' && line < 23; line++) {␊ |
| 1504 | ␉␉␉setCursorPosition(0, line, 1);␊ |
| 1505 | ␉␉␉printf("%s\n", bp);␊ |
| 1506 | ␉␉␉while (*bp != '\0') {␊ |
| 1507 | ␉␉␉␉bp++;␊ |
| 1508 | ␉␉␉}␊ |
| 1509 | ␉␉␉bp++;␊ |
| 1510 | ␉␉}␊ |
| 1511 | ␊ |
| 1512 | ␉␉setCursorPosition(0, 23, 1);␊ |
| 1513 | ␉␉if (*bp == '\1') {␊ |
| 1514 | ␉␉␉printf("[Type %sq or space to quit viewer]", (line_offset > 0) ? "p for previous page, " : "");␊ |
| 1515 | ␉␉} else {␊ |
| 1516 | ␉␉␉printf("[Type %s%sq to quit viewer]", (line_offset > 0) ? "p for previous page, " : "", (*bp != '\1') ? "space for next page, " : "");␊ |
| 1517 | ␉␉}␊ |
| 1518 | ␊ |
| 1519 | ␉␉c = getc();␊ |
| 1520 | ␉␉if (c == 'q' || c == 'Q') {␊ |
| 1521 | ␉␉␉break;␊ |
| 1522 | ␉␉}␊ |
| 1523 | ␉␉if ((c == 'p' || c == 'P') && line_offset > 0) {␊ |
| 1524 | ␉␉␉line_offset -= 23;␊ |
| 1525 | ␉␉}␊ |
| 1526 | ␉␉if (c == ' ') {␊ |
| 1527 | ␉␉␉if (*bp == '\1') {␊ |
| 1528 | ␉␉␉␉break;␊ |
| 1529 | ␉␉␉} else {␊ |
| 1530 | ␉␉␉␉line_offset += 23;␊ |
| 1531 | ␉␉␉}␊ |
| 1532 | ␉␉}␊ |
| 1533 | }␊ |
| 1534 | setActiveDisplayPage(0);␊ |
| 1535 | }␊ |
| 1536 | ␊ |
| 1537 | void showHelp(void)␊ |
| 1538 | {␊ |
| 1539 | ␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
| 1540 | ␉␉showInfoBox("Help. Press q to quit.\n", (char *)BootHelp_txt);␊ |
| 1541 | ␉} else {␊ |
| 1542 | ␉␉showTextBuffer((char *)BootHelp_txt, BootHelp_txt_len);␊ |
| 1543 | ␉}␊ |
| 1544 | }␊ |
| 1545 | ␊ |
| 1546 | void showTextFile(const char * filename)␊ |
| 1547 | {␊ |
| 1548 | #define MAX_TEXT_FILE_SIZE 65536␊ |
| 1549 | ␉char␉*buf;␊ |
| 1550 | ␉int␉fd;␊ |
| 1551 | ␉int␉size;␊ |
| 1552 | ␊ |
| 1553 | ␉if ((fd = open_bvdev("bt(0,0)", filename, 0)) < 0) {␊ |
| 1554 | ␉␉printf("\nFile not found: %s\n", filename);␊ |
| 1555 | ␉␉sleep(2);␊ |
| 1556 | ␉␉return;␊ |
| 1557 | ␉}␊ |
| 1558 | ␊ |
| 1559 | size = file_size(fd);␊ |
| 1560 | if (size > MAX_TEXT_FILE_SIZE) {␊ |
| 1561 | ␉␉size = MAX_TEXT_FILE_SIZE;␊ |
| 1562 | ␉}␊ |
| 1563 | buf = malloc(size);␊ |
| 1564 | read(fd, buf, size);␊ |
| 1565 | close(fd);␊ |
| 1566 | ␉showTextBuffer(buf, size);␊ |
| 1567 | ␉free(buf);␊ |
| 1568 | }␊ |
| 1569 | ␊ |
| 1570 | // This is a very simplistic prompting scheme that just grabs two hex characters␊ |
| 1571 | // Eventually we need to do something more user-friendly like display a menu␊ |
| 1572 | // based off of the Multiboot device list␊ |
| 1573 | ␊ |
| 1574 | int selectAlternateBootDevice(int bootdevice)␊ |
| 1575 | {␊ |
| 1576 | ␉int key;␊ |
| 1577 | ␉int newbootdevice;␊ |
| 1578 | ␉int digitsI = 0;␊ |
| 1579 | ␉char *end;␊ |
| 1580 | ␉char digits[3] = {0,0,0};␊ |
| 1581 | ␊ |
| 1582 | ␉// We've already printed the current boot device so user knows what it is␊ |
| 1583 | ␉printf("Typical boot devices are 80 (First HD), 81 (Second HD)\n");␊ |
| 1584 | ␉printf("Enter two-digit hexadecimal boot device [%02x]: ", bootdevice);␊ |
| 1585 | ␉do {␊ |
| 1586 | ␉␉key = getc();␊ |
| 1587 | ␉␉switch (key & kASCIIKeyMask) {␊ |
| 1588 | ␉␉case kBackspaceKey:␊ |
| 1589 | ␉␉␉if (digitsI > 0) {␊ |
| 1590 | ␉␉␉␉int x, y, t;␊ |
| 1591 | ␉␉␉␉getCursorPositionAndType(&x, &y, &t);␊ |
| 1592 | ␉␉␉␉// Assume x is not 0;␊ |
| 1593 | ␉␉␉␉x--;␊ |
| 1594 | ␉␉␉␉setCursorPosition(x,y,0); // back up one char␊ |
| 1595 | ␉␉␉␉// Overwrite with space without moving cursor position␊ |
| 1596 | ␉␉␉␉putca(' ', 0x07, 1);␊ |
| 1597 | ␉␉␉␉digitsI--;␊ |
| 1598 | ␉␉␉} else {␊ |
| 1599 | ␉␉␉␉// TODO: Beep or something␊ |
| 1600 | ␉␉␉}␊ |
| 1601 | ␉␉␉break;␊ |
| 1602 | ␊ |
| 1603 | ␉␉case kReturnKey:␊ |
| 1604 | ␉␉␉digits[digitsI] = '\0';␊ |
| 1605 | ␉␉␉newbootdevice = strtol(digits, &end, 16);␊ |
| 1606 | ␉␉␉if (end == digits && *end == '\0') {␊ |
| 1607 | ␉␉␉␉// User entered empty string␊ |
| 1608 | ␉␉␉␉printf("\nUsing default boot device %x\n", bootdevice);␊ |
| 1609 | ␉␉␉␉key = 0;␊ |
| 1610 | ␉␉␉} else if(end != digits && *end == '\0') {␊ |
| 1611 | ␉␉␉␉bootdevice = newbootdevice;␊ |
| 1612 | ␉␉␉␉printf("\n");␊ |
| 1613 | ␉␉␉␉key = 0; // We gots da boot device␊ |
| 1614 | ␉␉␉} else {␊ |
| 1615 | ␉␉␉␉printf("\nCouldn't parse. try again: ");␊ |
| 1616 | ␉␉␉␉digitsI = 0;␊ |
| 1617 | ␉␉␉}␊ |
| 1618 | ␉␉␉break;␊ |
| 1619 | ␊ |
| 1620 | ␉␉default:␊ |
| 1621 | ␉␉␉if (isxdigit(key & kASCIIKeyMask) && digitsI < 2) {␊ |
| 1622 | ␉␉␉␉putc(key & kASCIIKeyMask);␊ |
| 1623 | ␉␉␉␉digits[digitsI++] = key & kASCIIKeyMask;␊ |
| 1624 | ␉␉␉} else {␊ |
| 1625 | ␉␉␉␉// TODO: Beep or something␊ |
| 1626 | ␉␉␉}␊ |
| 1627 | ␉␉␉break;␊ |
| 1628 | ␉␉};␊ |
| 1629 | ␉} while (key != 0);␊ |
| 1630 | ␊ |
| 1631 | ␉return bootdevice;␊ |
| 1632 | }␊ |
| 1633 | ␊ |
| 1634 | bool promptForRescanOption(void)␊ |
| 1635 | {␊ |
| 1636 | ␉printf("\nWould you like to enable media rescan option?\nPress ENTER to enable or any key to skip.\n");␊ |
| 1637 | ␉if (getc() == kReturnKey) {␊ |
| 1638 | ␉␉return true;␊ |
| 1639 | ␉} else {␊ |
| 1640 | ␉␉return false;␊ |
| 1641 | ␉}␊ |
| 1642 | }␊ |
| 1643 | |
