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 "platform.h"␊ |
28 | #include "graphics.h"␊ |
29 | #include "fdisk.h"␊ |
30 | #include "pci.h"␊ |
31 | #include "options.h"␊ |
32 | #include "modules.h"␊ |
33 | ␊ |
34 | #ifndef EMBED_HELP␊ |
35 | #define EMBED_HELP 0␊ |
36 | #endif␊ |
37 | ␊ |
38 | #if EMBED_HELP␊ |
39 | #include "embedded.h" //+ 1376 bytes␊ |
40 | #endif␊ |
41 | ␊ |
42 | typedef struct {␊ |
43 | char name[80];␊ |
44 | void * param;␊ |
45 | } MenuItem;␊ |
46 | ␊ |
47 | typedef struct {␊ |
48 | int x;␊ |
49 | int y;␊ |
50 | int type;␊ |
51 | } CursorState;␊ |
52 | ␊ |
53 | #if UNUSED␊ |
54 | extern int multiboot_timeout;␊ |
55 | extern int multiboot_timeout_set;␊ |
56 | #endif␊ |
57 | ␊ |
58 | enum {␊ |
59 | kMenuTopRow = 5,␊ |
60 | kMenuMaxItems = 10,␊ |
61 | kScreenLastRow = 24␊ |
62 | };␊ |
63 | ␊ |
64 | static int␉␉␉selectIndex = 0;␊ |
65 | static MenuItem * menuItems = NULL;␊ |
66 | ␊ |
67 | static int countdown( const char * msg, int row, int timeout, int *optionKey );␊ |
68 | static void showBootPrompt(int row, bool visible);␊ |
69 | static void updateBootArgs( int key );␊ |
70 | static void showMenu( const MenuItem * items, int count,␊ |
71 | ␉␉␉␉␉ int selection, int row, int height );␊ |
72 | static int updateMenu( int key, void ** paramPtr );␊ |
73 | static void skipblanks( const char ** cpp );␊ |
74 | static const char * extractKernelName( char ** cpp );␊ |
75 | static bool flushKeyboardBuffer(void);␊ |
76 | static void moveCursor( int col, int row );␊ |
77 | static void changeCursor( int col, int row, int type, CursorState * cs );␊ |
78 | static void restoreCursor( const CursorState * cs );␊ |
79 | static void printMenuItem( const MenuItem * item, int highlight );␊ |
80 | ␊ |
81 | //==========================================================================␊ |
82 | ␊ |
83 | static void changeCursor( int col, int row, int type, CursorState * cs )␊ |
84 | {␊ |
85 | if (cs) getCursorPositionAndType( &cs->x, &cs->y, &cs->type );␊ |
86 | setCursorType( type );␊ |
87 | setCursorPosition( col, row, 0 );␊ |
88 | }␊ |
89 | ␊ |
90 | static void moveCursor( int col, int row )␊ |
91 | {␊ |
92 | setCursorPosition( col, row, 0 );␊ |
93 | }␊ |
94 | ␊ |
95 | static void restoreCursor( const CursorState * cs )␊ |
96 | {␊ |
97 | setCursorPosition( cs->x, cs->y, 0 );␊ |
98 | setCursorType( cs->type );␊ |
99 | }␊ |
100 | ␊ |
101 | //==========================================================================␊ |
102 | ␊ |
103 | /* Flush keyboard buffer; returns TRUE if any of the flushed␊ |
104 | * characters was F8.␊ |
105 | */␊ |
106 | ␊ |
107 | static bool flushKeyboardBuffer(void)␊ |
108 | {␊ |
109 | bool status = false;␊ |
110 | ␉␊ |
111 | while ( readKeyboardStatus() ) {␊ |
112 | if (bgetc() == 0x4200) status = true;␊ |
113 | }␊ |
114 | return status;␊ |
115 | }␊ |
116 | ␊ |
117 | //==========================================================================␊ |
118 | ␊ |
119 | static int countdown( const char * msg, register int row, register int timeout, int *optionKey )␊ |
120 | {␊ |
121 | register unsigned long time;␊ |
122 | int ch = 0;␊ |
123 | register int col = strlen(msg) + 1;␊ |
124 | ␉␊ |
125 | ␊ |
126 | flushKeyboardBuffer();␊ |
127 | ␉␊ |
128 | ␉moveCursor( 0, row );␊ |
129 | ␉printf("%s",msg);␊ |
130 | ␉␊ |
131 | for ( time = time18(), timeout++; timeout > 0; )␊ |
132 | {␊ |
133 | ␉␉if ((ch = readKeyboardStatus())){␊ |
134 | ␉␉␉*optionKey = ch; ␊ |
135 | break;␊ |
136 | ␉␉}␊ |
137 | // Count can be interrupted by holding down shift,␊ |
138 | // control or alt key␊ |
139 | if ( ( readKeyboardShiftFlags() & 0x0F ) != 0 )␊ |
140 | ␉␉{␊ |
141 | ch = 1;␊ |
142 | ␉␉␉␊ |
143 | break;␊ |
144 | }␊ |
145 | ␉␉␊ |
146 | if ( time18() >= time )␊ |
147 | {␊ |
148 | time += 18;␊ |
149 | timeout--;␊ |
150 | ␉␉␉␊ |
151 | ␉␉␉moveCursor( col, row ); ␊ |
152 | ␉␉␉printf("(%d)", timeout);␊ |
153 | #ifdef ShowCurrentDate ␊ |
154 | printf("\n\n\n\nCurrent Date : %s", Date());␊ |
155 | #endif␊ |
156 | }␊ |
157 | }␊ |
158 | ␉␊ |
159 | flushKeyboardBuffer();␊ |
160 | ␊ |
161 | return ch;␊ |
162 | }␊ |
163 | ␊ |
164 | //==========================================================================␊ |
165 | ␊ |
166 | static char gBootArgs[BOOT_STRING_LEN];␊ |
167 | static char * gBootArgsPtr = gBootArgs;␊ |
168 | static char * gBootArgsEnd = gBootArgs + BOOT_STRING_LEN - 1;␊ |
169 | static char booterCommand[BOOT_STRING_LEN];␊ |
170 | static char booterParam[BOOT_STRING_LEN];␊ |
171 | ␊ |
172 | void clearBootArgs(void)␊ |
173 | {␊ |
174 | ␉gBootArgsPtr = gBootArgs;␊ |
175 | ␉memset(gBootArgs, '\0', BOOT_STRING_LEN); ␊ |
176 | ␉␊ |
177 | }␊ |
178 | ␊ |
179 | void addBootArg(const char * argStr)␊ |
180 | {␊ |
181 | ␉if ( (gBootArgsPtr + strlen(argStr) + 1) < gBootArgsEnd)␊ |
182 | ␉{␊ |
183 | ␉␉*gBootArgsPtr++ = ' ';␊ |
184 | ␉␉strlcat(gBootArgs, argStr, BOOT_STRING_LEN);␊ |
185 | ␉␉gBootArgsPtr += strlen(argStr);␊ |
186 | ␉}␊ |
187 | }␊ |
188 | ␊ |
189 | //==========================================================================␊ |
190 | ␊ |
191 | static void showBootPrompt(int row, bool visible)␊ |
192 | {␉␊ |
193 | char * bootPrompt = (char*)(uint32_t)get_env(envBootPrompt);␊ |
194 | char * bootRescanPrompt = (char*)(uint32_t)get_env(envBootRescanPrompt);␊ |
195 | ␉␊ |
196 | ␉changeCursor( 0, row, kCursorTypeUnderline, 0 ); ␊ |
197 | ␉clearScreenRows( row, kScreenLastRow );␊ |
198 | ␉␊ |
199 | ␉clearBootArgs();␊ |
200 | ␉␊ |
201 | ␉if (visible) {␊ |
202 | ␊ |
203 | ␉␉if (get_env(envgEnableCDROMRescan))␊ |
204 | ␉␉{␊ |
205 | ␉␉␉printf( "%s",bootRescanPrompt );␊ |
206 | ␉␉}␊ |
207 | ␉␉else␊ |
208 | ␉␉{␊ |
209 | printf( "%s",bootPrompt );␊ |
210 | ␉␉}␊ |
211 | ␉} else {␊ |
212 | ␉␉printf("Press Enter to start up the foreign OS. ");␊ |
213 | ␉}␊ |
214 | }␊ |
215 | ␊ |
216 | //==========================================================================␊ |
217 | ␊ |
218 | static void updateBootArgs( int key )␊ |
219 | {␊ |
220 | key &= kASCIIKeyMask;␊ |
221 | ␉␊ |
222 | switch ( key )␊ |
223 | {␊ |
224 | case kBackspaceKey:␊ |
225 | if ( gBootArgsPtr > gBootArgs )␊ |
226 | {␊ |
227 | int x, y, t;␊ |
228 | getCursorPositionAndType( &x, &y, &t );␊ |
229 | if ( x == 0 && y )␊ |
230 | {␊ |
231 | x = 80; y--;␊ |
232 | }␊ |
233 | if (x)␊ |
234 | ␉␉␉␉{␊ |
235 | ␉␉␉␉␉x--;␊ |
236 | ␉␉␉␉}␊ |
237 | ␉␉␉␉␊ |
238 | ␉␉␉␉setCursorPosition( x, y, 0 );␊ |
239 | ␉␉␉␉putca(' ', 0x07, 1);␊ |
240 | ␉␉␉␉␊ |
241 | ␉␉␉␉*gBootArgsPtr-- = '\0';␊ |
242 | ␉␉␉}␊ |
243 | ␊ |
244 | ␉␉␉break;␊ |
245 | ␉␉␉␊ |
246 | default:␊ |
247 | if ( key >= ' ' && gBootArgsPtr < gBootArgsEnd)␊ |
248 | {␊ |
249 | ␉␉␉␉putchar(key); // echo to screen␊ |
250 | ␉␉␉␉*gBootArgsPtr++ = key;␊ |
251 | ␉␉␉}␊ |
252 | ␊ |
253 | ␉␉␉break;␊ |
254 | }␊ |
255 | }␊ |
256 | ␊ |
257 | //==========================================================================␊ |
258 | ␊ |
259 | static const MenuItem * gMenuItems = NULL;␊ |
260 | ␊ |
261 | ␊ |
262 | static void printMenuItem( const MenuItem * item, int highlight )␊ |
263 | {␊ |
264 | printf(" ");␊ |
265 | ␉␊ |
266 | if ( highlight )␊ |
267 | putca(' ', 0x70, strlen(item->name) + 4);␊ |
268 | else␊ |
269 | putca(' ', 0x07, 40);␊ |
270 | ␉␊ |
271 | ␉char Item[40];␊ |
272 | ␉snprintf(Item, sizeof(Item), item->name);␉␊ |
273 | printf(" %s\n", Item);␊ |
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 | int MenuTop␉␉= 0;␊ |
293 | int MenuBottom␉␉= min( count, height ) - 1;␊ |
294 | int MenuSelection␉= selection;␉␊ |
295 | int MenuStart␉␉= 0;␊ |
296 | int MenuEnd␉ = count; //min( count, gui.maxdevices ) - 1;␊ |
297 | ␉␊ |
298 | ␉// If the selected item is not visible, shift the list down.␊ |
299 | ␉␊ |
300 | if ( MenuSelection > MenuBottom )␊ |
301 | {␊ |
302 | MenuTop += ( MenuSelection - MenuBottom );␊ |
303 | MenuBottom = MenuSelection;␊ |
304 | }␊ |
305 | ␉␊ |
306 | ␉if ( MenuSelection > MenuEnd )␊ |
307 | {␊ |
308 | ␉␉MenuStart += ( MenuSelection - MenuEnd );␊ |
309 | MenuEnd = MenuSelection;␊ |
310 | }␊ |
311 | ␉␊ |
312 | ␉// Draw the visible items.␊ |
313 | ␉␊ |
314 | ␉changeCursor( 0, row, kCursorTypeHidden, &cursorState );␊ |
315 | ␉␊ |
316 | ␉for ( i = MenuTop; i <= MenuBottom; i++ )␊ |
317 | ␉{␊ |
318 | ␉␉printMenuItem( &items[i], (i == MenuSelection) );␊ |
319 | ␉}␊ |
320 | ␉␊ |
321 | safe_set_env(envgMenuRow,row);␊ |
322 | safe_set_env(envgMenuHeight,height);␊ |
323 | safe_set_env(envgMenuItemCount,count);␊ |
324 | safe_set_env(envgMenuTop,MenuTop);␊ |
325 | safe_set_env(envgMenuBottom,MenuBottom);␊ |
326 | safe_set_env(envgMenuSelection,MenuSelection);␊ |
327 | safe_set_env(envgMenuStart,MenuStart);␊ |
328 | safe_set_env(envgMenuEnd,MenuEnd); ␊ |
329 | ␊ |
330 | ␊ |
331 | ␉restoreCursor( &cursorState );␊ |
332 | }␊ |
333 | ␊ |
334 | //==========================================================================␊ |
335 | ␊ |
336 | static int updateMenu( int key, void ** paramPtr )␊ |
337 | {␊ |
338 | int moved = 0;␊ |
339 | ␊ |
340 | int MenuTop = (int)get_env(envgMenuTop);␊ |
341 | int MenuSelection = (int)get_env(envgMenuSelection);␊ |
342 | int MenuRow = (int)get_env(envgMenuRow);␊ |
343 | int MenuHeight = (int)get_env(envgMenuHeight);␊ |
344 | int MenuBottom = (int)get_env(envgMenuBottom);␊ |
345 | int MenuStart = (int)get_env(envgMenuStart);␊ |
346 | int MenuEnd = (int)get_env(envgMenuEnd);␊ |
347 | ␉␊ |
348 | union {␊ |
349 | struct {␊ |
350 | unsigned int␊ |
351 | ␉␉␉selectionUp : 1,␊ |
352 | ␉␉␉selectionDown : 1,␊ |
353 | ␉␉␉scrollUp : 1,␊ |
354 | ␉␉␉scrollDown : 1;␊ |
355 | } f;␊ |
356 | unsigned int w;␊ |
357 | } draw = {{0}};␊ |
358 | ␉␊ |
359 | ␉if ( gMenuItems == NULL )␊ |
360 | ␉␉return 0;␊ |
361 | ␉␊ |
362 | ␉switch ( key )␊ |
363 | ␉{␊ |
364 | ␉␉case 0x4800: // Up Arrow␊ |
365 | {␊ |
366 | ␉␉␉if ( MenuSelection != MenuTop )␊ |
367 | ␉␉␉␉draw.f.selectionUp = 1;␊ |
368 | ␉␉␉else if ( MenuTop > 0 )␊ |
369 | ␉␉␉␉draw.f.scrollDown = 1;␊ |
370 | ␉␉␉break;␊ |
371 | }␊ |
372 | ␉␉case 0x5000: // Down Arrow␊ |
373 | {␊ |
374 | ␉␉␉if ( MenuSelection != MenuBottom )␊ |
375 | ␉␉␉␉draw.f.selectionDown = 1;␊ |
376 | ␉␉␉else if ( MenuBottom < (get_env(envgMenuItemCount) - 1) ) ␊ |
377 | ␉␉␉␉draw.f.scrollUp = 1;␊ |
378 | ␉␉␉break;␊ |
379 | }␊ |
380 | ␉␉default:␊ |
381 | ␉␉␉break;␊ |
382 | ␉}␊ |
383 | ␉␊ |
384 | if ( draw.w )␊ |
385 | { ␊ |
386 | if ( draw.f.scrollUp )␊ |
387 | {␊ |
388 | scollPage(0, MenuRow, 40, MenuRow + MenuHeight - 1, 0x07, 1, 1);␊ |
389 | MenuTop++; MenuBottom++;␊ |
390 | ␉␉␉MenuStart++; MenuEnd++;␊ |
391 | draw.f.selectionDown = 1;␊ |
392 | }␊ |
393 | ␉␉␊ |
394 | if ( draw.f.scrollDown )␊ |
395 | {␊ |
396 | scollPage(0, MenuRow, 40, MenuRow + MenuHeight - 1, 0x07, 1, -1);␊ |
397 | MenuTop--; MenuBottom--;␊ |
398 | MenuStart--; MenuEnd--;␊ |
399 | draw.f.selectionUp = 1;␊ |
400 | } ␊ |
401 | ␉␉␊ |
402 | if ( draw.f.selectionUp || draw.f.selectionDown )␊ |
403 | {␊ |
404 | ␉␉␉␊ |
405 | ␉␉␉CursorState cursorState;␊ |
406 | ␉␉␉␊ |
407 | ␉␉␉// Set cursor at current position, and clear inverse video.␊ |
408 | ␉␉␉changeCursor( 0, MenuRow + MenuSelection - MenuTop, kCursorTypeHidden, &cursorState );␊ |
409 | ␉␉␉printMenuItem( &gMenuItems[MenuSelection], 0 );␊ |
410 | ␉␉␉␊ |
411 | ␉␉␉if ( draw.f.selectionUp )␊ |
412 | ␉␉␉{␊ |
413 | ␉␉␉␉MenuSelection--;␊ |
414 | ␉␉␉␉if(( MenuSelection - MenuStart) == -1 )␊ |
415 | ␉␉␉␉{␊ |
416 | ␉␉␉␉␉MenuStart--;␊ |
417 | ␉␉␉␉␉MenuEnd--;␊ |
418 | ␉␉␉␉}␊ |
419 | ␉␉␉␉␊ |
420 | ␉␉␉} else {␊ |
421 | ␉␉␉␉MenuSelection++;␊ |
422 | ␉␉␉␉if(( MenuSelection - ( MenuEnd - 1) - MenuStart) > 0 )␊ |
423 | ␉␉␉␉{␊ |
424 | ␉␉␉␉␉MenuStart++;␊ |
425 | ␉␉␉␉␉MenuEnd++;␊ |
426 | ␉␉␉␉}␊ |
427 | ␉␉␉}␊ |
428 | ␉␉␉␊ |
429 | ␉␉␉moveCursor( 0, MenuRow + MenuSelection - MenuTop );␊ |
430 | ␉␉␉printMenuItem( &gMenuItems[MenuSelection], 1 );␊ |
431 | ␉␉␉restoreCursor( &cursorState );␊ |
432 | ␉␉␉␊ |
433 | ␉␉}␊ |
434 | ␉␉␊ |
435 | *paramPtr = gMenuItems[MenuSelection].param; ␊ |
436 | moved = 1;␊ |
437 | }␊ |
438 | ␉␊ |
439 | safe_set_env(envgMenuSelection,MenuSelection);␊ |
440 | safe_set_env(envgMenuTop,MenuTop );␊ |
441 | safe_set_env(envgMenuRow,MenuRow);␊ |
442 | safe_set_env(envgMenuHeight,MenuHeight);␊ |
443 | safe_set_env(envgMenuBottom,MenuBottom);␊ |
444 | safe_set_env(envgMenuStart,MenuStart);␊ |
445 | safe_set_env(envgMenuEnd,MenuEnd);␊ |
446 | ␉␊ |
447 | ␉return moved;␊ |
448 | }␊ |
449 | ␊ |
450 | //==========================================================================␊ |
451 | ␊ |
452 | static void skipblanks( const char ** cpp ) ␊ |
453 | {␊ |
454 | while ( **(cpp) == ' ' || **(cpp) == '\t' ) ++(*cpp);␊ |
455 | }␊ |
456 | ␊ |
457 | //==========================================================================␊ |
458 | ␊ |
459 | static const char * extractKernelName( char ** cpp )␊ |
460 | {␊ |
461 | char * kn = *cpp;␊ |
462 | char * cp = *cpp;␊ |
463 | char c;␊ |
464 | ␉␊ |
465 | // Convert char to lower case.␊ |
466 | ␉␊ |
467 | c = *cp | 0x20;␊ |
468 | ␉␊ |
469 | // Must start with a letter or a '/'.␊ |
470 | ␉␊ |
471 | if ( (c < 'a' || c > 'z') && ( c != '/' ) ) return 0;␊ |
472 | ␉␊ |
473 | // Keep consuming characters until we hit a separator.␊ |
474 | ␉␊ |
475 | while ( *cp && (*cp != '=') && (*cp != ' ') && (*cp != '\t') )␊ |
476 | ␉{␊ |
477 | cp++;␊ |
478 | ␉}␊ |
479 | // Only SPACE or TAB separator is accepted.␊ |
480 | // Reject everything else.␊ |
481 | ␉␊ |
482 | if (*cp == '=') return 0;␊ |
483 | ␉␊ |
484 | // Overwrite the separator, and move the pointer past␊ |
485 | // the kernel name.␊ |
486 | ␉␊ |
487 | if (*cp != '\0') *cp++ = '\0';␊ |
488 | *cpp = cp;␊ |
489 | ␉␊ |
490 | return kn;␊ |
491 | }␊ |
492 | ␊ |
493 | //==========================================================================␊ |
494 | ␊ |
495 | void printMemoryInfo(void)␊ |
496 | {␊ |
497 | int line;␊ |
498 | unsigned long i;␊ |
499 | MemoryRange *mp = (MemoryRange*)(uint32_t)get_env(envMemoryMap);␊ |
500 | ␉␊ |
501 | // Activate and clear page 1␊ |
502 | setActiveDisplayPage(1);␊ |
503 | clearScreenRows(0, 24);␊ |
504 | setCursorPosition( 0, 0, 1 );␊ |
505 | ␉␊ |
506 | printf("BIOS reported memory ranges:\n");␊ |
507 | line = 1;␊ |
508 | ␉␊ |
509 | ␉int memoryMapCount = (int)get_env(envMemoryMapCnt);␊ |
510 | for (i=0; i<memoryMapCount; i++) {␊ |
511 | printf("Base 0x%08x%08x, ",␊ |
512 | (unsigned long)(mp->base >> 32),␊ |
513 | (unsigned long)(mp->base));␊ |
514 | printf("length 0x%08x%08x, type %d\n",␊ |
515 | (unsigned long)(mp->length >> 32),␊ |
516 | (unsigned long)(mp->length),␊ |
517 | mp->type);␊ |
518 | if (line++ > 20) {␊ |
519 | pause();␊ |
520 | line = 0;␊ |
521 | }␊ |
522 | mp++;␊ |
523 | }␊ |
524 | if (line > 0) {␊ |
525 | pause();␊ |
526 | }␊ |
527 | ␊ |
528 | setActiveDisplayPage(0);␊ |
529 | }␊ |
530 | ␊ |
531 | char *getMemoryInfoString(void)␊ |
532 | {␊ |
533 | unsigned long i;␊ |
534 | MemoryRange *mp = (MemoryRange*)(uint32_t)get_env(envMemoryMap);␊ |
535 | ␉char *buff = calloc(1024, sizeof(char));␊ |
536 | ␉if(!buff) return 0;␊ |
537 | ␉␊ |
538 | ␉char info[] = "BIOS reported memory ranges:\n";␊ |
539 | ␉snprintf(buff, sizeof(char)*1024 ,"%s", info);␊ |
540 | ␉int memoryMapCount = (int)get_env(envMemoryMapCnt);␊ |
541 | ␉␊ |
542 | for (i=0; i<memoryMapCount; i++) {␊ |
543 | sprintf( buff+strlen(buff), "Base 0x%08x%08x, ",␊ |
544 | ␉␉␉␉(unsigned long)(mp->base >> 32),␊ |
545 | ␉␉␉␉(unsigned long)(mp->base));␊ |
546 | sprintf( buff+strlen(buff), "length 0x%08x%08x, type %d\n",␊ |
547 | ␉␉␉␉(unsigned long)(mp->length >> 32),␊ |
548 | ␉␉␉␉(unsigned long)(mp->length),␊ |
549 | ␉␉␉␉mp->type);␊ |
550 | mp++;␊ |
551 | }␊ |
552 | ␉return buff;␊ |
553 | }␊ |
554 | //==========================================================================␊ |
555 | ␊ |
556 | void lspci(void)␊ |
557 | {␊ |
558 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) { ␊ |
559 | ␉␉setActiveDisplayPage(1);␊ |
560 | ␉␉clearScreenRows(0, 24);␊ |
561 | ␉␉setCursorPosition(0, 0, 1);␊ |
562 | ␉}␊ |
563 | ␉␊ |
564 | ␉dump_pci_dt(((pci_dt_t *)(uint32_t)get_env(envPCIRootDev))->children);␊ |
565 | ␉␊ |
566 | ␉pause();␊ |
567 | ␉␊ |
568 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
569 | ␉␉setActiveDisplayPage(0);␊ |
570 | ␉}␊ |
571 | }␊ |
572 | ␊ |
573 | //==========================================================================␊ |
574 | ␊ |
575 | int getBootOptions(bool firstRun)␊ |
576 | {␊ |
577 | ␉int i;␊ |
578 | ␉int key;␊ |
579 | ␉int nextRow;␊ |
580 | ␉int timeout;␊ |
581 | #if UNUSED␊ |
582 | ␉int bvCount;␊ |
583 | #endif␊ |
584 | ␉BVRef bvr;␊ |
585 | ␉BVRef menuBVR;␊ |
586 | ␉bool showPrompt, newShowPrompt, isCDROM;␊ |
587 | int optionKey;␊ |
588 | ␉␊ |
589 | ␉// Initialize default menu selection entry.␊ |
590 | ␉menuBVR = selectBootVolume(getBvChain());␊ |
591 | ␉safe_set_env(envgBootVolume, (uint32_t)menuBVR);␊ |
592 | ␉␊ |
593 | ␉if (biosDevIsCDROM((int)get_env(envgBIOSDev))) {␊ |
594 | ␉␉isCDROM = true;␊ |
595 | ␉} else {␊ |
596 | ␉␉isCDROM = false;␊ |
597 | ␉}␊ |
598 | ␉␊ |
599 | ␉// Clear command line boot arguments␊ |
600 | ␉clearBootArgs();␊ |
601 | ␉␊ |
602 | ␉// Allow user to override default timeout.␊ |
603 | #if UNUSED␊ |
604 | ␉if (multiboot_timeout_set) {␊ |
605 | ␉␉timeout = multiboot_timeout;␊ |
606 | ␉} else ␊ |
607 | #endif␊ |
608 | ␉␉if (!getIntForKey(kTimeoutKey, &timeout, DEFAULT_BOOT_CONFIG)) {␊ |
609 | ␉␉␉/* If there is no timeout key in the file use the default timeout␊ |
610 | ␉␉␉ which is different for CDs vs. hard disks. However, if not booting␊ |
611 | ␉␉␉ a CD and no config file could be loaded set the timeout␊ |
612 | ␉␉␉ to zero which causes the menu to display immediately.␊ |
613 | ␉␉␉ This way, if no partitions can be found, that is the disk is unpartitioned␊ |
614 | ␉␉␉ or simply cannot be read) then an empty menu is displayed.␊ |
615 | ␉␉␉ If some partitions are found, for example a Windows partition, then␊ |
616 | ␉␉␉ these will be displayed in the menu as foreign partitions.␊ |
617 | ␉␉␉ */␊ |
618 | ␉␉␉if (isCDROM) {␊ |
619 | ␉␉␉␉timeout = kCDBootTimeout;␊ |
620 | ␉␉␉} else {␊ |
621 | ␉␉␉␉timeout = get_env(envSysConfigValid) ? kBootTimeout : 0;␊ |
622 | ␉␉␉}␊ |
623 | ␉␉}␊ |
624 | ␉␊ |
625 | long gBootMode = (long)get_env(envgBootMode);␊ |
626 | ␊ |
627 | ␉if (timeout < 0) {␊ |
628 | ␉␉gBootMode |= kBootModeQuiet;␊ |
629 | safe_set_env(envgBootMode,gBootMode);␊ |
630 | ␉␉␊ |
631 | ␉}␊ |
632 | ␉␊ |
633 | ␉// If the user is holding down a modifier key, enter safe mode.␊ |
634 | ␉if ((readKeyboardShiftFlags() & 0x0F) != 0) {␊ |
635 | ␉␉␊ |
636 | ␉␉gBootMode |= kBootModeSafe;␊ |
637 | safe_set_env(envgBootMode,gBootMode);␊ |
638 | ␉␉␊ |
639 | ␉}␊ |
640 | ␉␊ |
641 | ␉// Checking user pressed keys␊ |
642 | ␉bool f8press = false, spress = false, vpress = false;␊ |
643 | ␉while (readKeyboardStatus()) {␊ |
644 | ␉␉key = bgetc ();␊ |
645 | ␉␉if (key == 0x4200) f8press = true;␊ |
646 | ␉␉if ((key & 0xff) == 's' || (key & 0xff) == 'S') spress = true;␊ |
647 | ␉␉if ((key & 0xff) == 'v' || (key & 0xff) == 'V') vpress = true;␊ |
648 | ␉}␊ |
649 | ␉// If user typed F8, abort quiet mode, and display the menu.␊ |
650 | ␉if (f8press) {␊ |
651 | ␉␉gBootMode &= ~kBootModeQuiet;␊ |
652 | safe_set_env(envgBootMode,gBootMode);␊ |
653 | ␉␉␊ |
654 | ␉␉timeout = 0;␊ |
655 | ␉}␊ |
656 | ␉// If user typed 'v' or 'V', boot in verbose mode.␊ |
657 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && vpress) {␊ |
658 | ␉␉addBootArg(kVerboseModeFlag);␊ |
659 | ␉}␊ |
660 | ␉// If user typed 's' or 'S', boot in single user mode.␊ |
661 | ␉if ((gBootMode & kBootModeQuiet) && firstRun && spress) {␊ |
662 | ␉␉addBootArg(kSingleUserModeFlag);␊ |
663 | ␉}␊ |
664 | ␉␊ |
665 | ␉setCursorPosition(0, 0, 0);␊ |
666 | ␉clearScreenRows(0, kScreenLastRow);␊ |
667 | ␉if (!(gBootMode & kBootModeQuiet)) {␊ |
668 | ␉␉// Display banner and show hardware info.␊ |
669 | char * bootBanner = (char*)(uint32_t)get_env(envBootBanner);␊ |
670 | ␊ |
671 | ␉␉printf(bootBanner, (int)(get_env(envConvMem) + get_env(envExtMem)) / 1024); ␊ |
672 | ␉}␊ |
673 | ␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊ |
674 | ␉msglog("Scanning device %x...", (uint32_t)get_env(envgBIOSDev));␊ |
675 | ␉␊ |
676 | ␉// When booting from CD, default to hard drive boot when possible. ␊ |
677 | ␉if (isCDROM && firstRun) {␊ |
678 | ␉␉const char *val;␊ |
679 | ␉␉char *prompt = NULL;␊ |
680 | ␉␉char *name = NULL;␊ |
681 | ␉␉int cnt;␊ |
682 | ␉␉␊ |
683 | ␉␉if (getValueForKey(kCDROMPromptKey, &val, &cnt, DEFAULT_BOOT_CONFIG)) {␊ |
684 | ␉␉␉prompt = calloc(cnt + 1, sizeof(char));␊ |
685 | if (!prompt) {␊ |
686 | stop("Couldn't allocate memory for the prompt\n"); //TODO: Find a better stategie␊ |
687 | return -1;␊ |
688 | }␊ |
689 | ␉␉␉strncat(prompt, val, cnt);␊ |
690 | ␉␉} else {␉␉␉␊ |
691 | prompt = calloc(256, sizeof(char));␊ |
692 | if (!prompt) {␊ |
693 | stop("Couldn't allocate memory for the prompt\n"); //TODO: Find a better stategie␊ |
694 | return -1;␊ |
695 | }␊ |
696 | BVRef bvr;␊ |
697 | if (( bvr = ((BVRef)(uint32_t)get_env(envgBootVolume)))) {␊ |
698 | name = calloc(80, sizeof(char));␊ |
699 | if (!name) {␊ |
700 | stop("Couldn't allocate memory for the device name\n"); //TODO: Find a better stategie␊ |
701 | return -1;␊ |
702 | }␊ |
703 | getBootVolumeDescription(bvr, name, 79, false);␊ |
704 | ␊ |
705 | snprintf(prompt, 256,"Press ENTER to start up from %s, or press any key to enter startup options.", name);␊ |
706 | free(name);␊ |
707 | } else snprintf(prompt, 256,"Press ENTER to start up, or press any key to enter startup options.");␊ |
708 | ␉␉␉␊ |
709 | ␉␉}␊ |
710 | ␉␉␊ |
711 | ␉␉if (getIntForKey( kCDROMOptionKey, &optionKey, DEFAULT_BOOT_CONFIG )) {␊ |
712 | ␉␉␉// The key specified is a special key.␊ |
713 | ␉␉} else {␊ |
714 | ␉␉␉// Default to F8.␊ |
715 | ␉␉␉optionKey = 0x4200;␊ |
716 | ␉␉}␊ |
717 | ␉␉␊ |
718 | ␉␉// If the timeout is zero then it must have been set above due to the␊ |
719 | ␉␉// early catch of F8 which means the user wants to set boot options␊ |
720 | ␉␉// which we ought to interpret as meaning he wants to boot the CD.␊ |
721 | ␉␉if (timeout != 0) {␊ |
722 | ␉␉␉key = countdown(prompt, kMenuTopRow, timeout, &optionKey);␊ |
723 | ␉␉} else {␊ |
724 | ␉␉␉key = optionKey;␊ |
725 | ␉␉}␊ |
726 | ␉␉␊ |
727 | ␉␉if (prompt != NULL) {␊ |
728 | ␉␉␉free(prompt);␊ |
729 | ␉␉}␊ |
730 | ␉␉␊ |
731 | ␉␉clearScreenRows( kMenuTopRow, kMenuTopRow + 2 );␊ |
732 | ␉␉␊ |
733 | do {␊ |
734 | // Hit the option key ?␊ |
735 | if (key == optionKey) {␊ |
736 | ␉␉␉␉␊ |
737 | if (key != 0x1C0D) {␊ |
738 | gBootMode &= ~kBootModeQuiet;␊ |
739 | safe_set_env(envgBootMode,gBootMode);␊ |
740 | timeout = 0;␊ |
741 | break;␊ |
742 | }␊ |
743 | ␊ |
744 | } ␊ |
745 | ␊ |
746 | key = key & 0xFF;␊ |
747 | ␊ |
748 | // Try booting hard disk if user pressed 'h'␊ |
749 | if (biosDevIsCDROM((int)get_env(envgBIOSDev)) && key == 'h') {␊ |
750 | BVRef bvr;␊ |
751 | ␊ |
752 | // Look at partitions hosting OS X other than the CD-ROM␊ |
753 | for (bvr = getBvChain(); bvr; bvr=bvr->next) {␊ |
754 | if ((bvr->flags & kBVFlagSystemVolume) && bvr->biosdev != (int)get_env(envgBIOSDev)) {␊ |
755 | ␉␉␉␉␉␉safe_set_env(envgBootVolume, (uint32_t)bvr);␊ |
756 | }␊ |
757 | }␊ |
758 | }␊ |
759 | goto done;␊ |
760 | ␊ |
761 | } while (0);␊ |
762 | ␉␉␊ |
763 | ␉}␊ |
764 | ␉␊ |
765 | ␉if (get_env(envgBootMode) & kBootModeQuiet) {␊ |
766 | ␉␉// No input allowed from user.␊ |
767 | ␉␉goto done;␊ |
768 | ␉}␊ |
769 | ␉␊ |
770 | ␉if (firstRun && timeout > 0 ) {␊ |
771 | ␊ |
772 | key = countdown("Press ENTER to start up, or press any key to enter startup options.", kMenuTopRow, timeout, &optionKey);␊ |
773 | ␊ |
774 | if (key == 0x1C0D) {␊ |
775 | goto done;␊ |
776 | ␉␉␉␊ |
777 | } ␊ |
778 | else if (key == 0)␊ |
779 | {␊ |
780 | // If the user is holding down a modifier key,␊ |
781 | // enter safe mode. ␊ |
782 | ␊ |
783 | if ((readKeyboardShiftFlags() & 0x0F) != 0) {␊ |
784 | gBootMode |= kBootModeSafe;␊ |
785 | safe_set_env(envgBootMode,gBootMode);␊ |
786 | }␊ |
787 | goto done;␊ |
788 | }␊ |
789 | ␉}␊ |
790 | ␉int devcnt = (int)get_env(envgDeviceCount);␊ |
791 | ␊ |
792 | ␉if (devcnt) {␊ |
793 | ␉␉// Allocate memory for an array of menu items.␊ |
794 | ␉␉menuItems = calloc(devcnt,sizeof(MenuItem));␊ |
795 | ␉␉if (menuItems == NULL) {␊ |
796 | ␉␉␉goto done;␊ |
797 | ␉␉}␊ |
798 | ␉␉␊ |
799 | ␉␉// Associate a menu item for each BVRef.␊ |
800 | ␉␉for (bvr=getBvChain(), i=devcnt-1, selectIndex=0; bvr; bvr=bvr->next) {␊ |
801 | ␉␉␉if (bvr->visible) {␊ |
802 | ␉␉␉␉getBootVolumeDescription(bvr, menuItems[i].name, sizeof(menuItems[i].name) - 1, true);␊ |
803 | ␉␉␉␉menuItems[i].param = (void *) bvr;␊ |
804 | ␉␉␉␉if (bvr == menuBVR) {␊ |
805 | ␉␉␉␉␉selectIndex = i;␊ |
806 | ␉␉␉␉}␊ |
807 | ␉␉␉␉i--;␊ |
808 | ␉␉␉}␊ |
809 | ␉␉}␊ |
810 | ␉}␊ |
811 | ␉␊ |
812 | ␉// Clear screen and hide the blinking cursor.␊ |
813 | ␉clearScreenRows(kMenuTopRow, kMenuTopRow + 2);␊ |
814 | ␉changeCursor(0, kMenuTopRow, kCursorTypeHidden, 0);␊ |
815 | ␉␊ |
816 | ␉nextRow = kMenuTopRow;␊ |
817 | ␉/*showPrompt = true;*/␊ |
818 | ␉␊ |
819 | ␉if (devcnt) {␊ |
820 | ␉␉printf("Use \30\31 keys to select the startup volume.");␊ |
821 | ␉␉showMenu( menuItems, devcnt, selectIndex, kMenuTopRow + 2, kMenuMaxItems );␊ |
822 | ␉␉nextRow += min( devcnt, kMenuMaxItems ) + 3;␊ |
823 | ␉}␊ |
824 | ␉␊ |
825 | ␉// Show the boot prompt.␊ |
826 | ␉showPrompt = (devcnt == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
827 | ␉showBootPrompt( nextRow, showPrompt );␊ |
828 | ␉␊ |
829 | ␉do { ␊ |
830 | ␊ |
831 | ␉␉key = getc();␊ |
832 | ␉␉updateMenu( key, (void **) &menuBVR );␊ |
833 | ␉␉newShowPrompt = (devcnt == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
834 | ␉␉␊ |
835 | ␉␉if (newShowPrompt != showPrompt)␊ |
836 | ␉␉{␊ |
837 | ␉␉␉showPrompt = newShowPrompt;␊ |
838 | ␉␉␉showBootPrompt( nextRow, showPrompt );␊ |
839 | ␉␉}␊ |
840 | ␉␉␊ |
841 | ␉␉if (showPrompt)␊ |
842 | ␉␉{ ␊ |
843 | ␉␉␉updateBootArgs(key);␊ |
844 | ␉␉}␉␉␊ |
845 | ␊ |
846 | ␉␉switch (key) {␊ |
847 | ␉␉␉case kReturnKey:␊ |
848 | ␉␉␉␉if (*gBootArgs == '?') {␊ |
849 | ␉␉␉␉␉char * argPtr = gBootArgs;␊ |
850 | ␉␉␉␉␉␊ |
851 | ␉␉␉␉␉// Skip the leading "?" character.␊ |
852 | ␉␉␉␉␉argPtr++;␊ |
853 | ␉␉␉␉␉getNextArg(&argPtr, booterCommand);␊ |
854 | ␉␉␉␉␉getNextArg(&argPtr, booterParam);␊ |
855 | ␉␉␉␉␉␊ |
856 | ␉␉␉␉␉/*␊ |
857 | ␉␉␉␉␉ * TODO: this needs to be refactored.␊ |
858 | ␉␉␉␉␉ */␊ |
859 | #if UNUSED␊ |
860 | ␉␉␉␉␉if (strncmp( booterCommand, "video", sizeof("video") ) == 0)␊ |
861 | ␉␉␉␉␉{␊ |
862 | ␉␉␉␉␉␉printVBEModeInfo();␊ |
863 | ␉␉␉␉␉}␊ |
864 | ␉␉␉␉␉else␊ |
865 | #endif␊ |
866 | ␉␉␉␉␉␉if ( strncmp( booterCommand, "memory", sizeof("memory") ) == 0) ␊ |
867 | ␉␉␉␉␉␉{␊ |
868 | ␉␉␉␉␉␉␉printMemoryInfo();␊ |
869 | ␉␉␉␉␉␉}␊ |
870 | ␉␉␉␉␉␉else if (strncmp(booterCommand, "lspci", sizeof( "lspci")) == 0) ␊ |
871 | ␉␉␉␉␉␉{␊ |
872 | ␉␉␉␉␉␉␉lspci();␊ |
873 | ␉␉␉␉␉␉} ␊ |
874 | ␉␉␉␉␉␉else if (strncmp(booterCommand, "more", sizeof("more")) == 0) ␊ |
875 | ␉␉␉␉␉␉{␊ |
876 | ␉␉␉␉␉␉␉showTextFile(booterParam);␊ |
877 | ␉␉␉␉␉␉}␊ |
878 | ␉␉␉␉␉␉else if (strncmp(booterCommand, "rd", sizeof("rd")) == 0) ␊ |
879 | ␉␉␉␉␉␉{␊ |
880 | ␉␉␉␉␉␉␉if (execute_hook("processRAMDiskCommand", (void*)argPtr, &booterParam, NULL, NULL, NULL, NULL) != EFI_SUCCESS)␊ |
881 | ␉␉␉␉␉␉␉␉showMessage("ramdisk module not found, please install RamdiskLoader.dylib in /Extra/modules/");␊ |
882 | ␉␉␉␉␉␉} ␊ |
883 | ␉␉␉␉␉␉else if (strncmp(booterCommand, "norescan", sizeof("norescan")) == 0)␊ |
884 | ␉␉␉␉␉␉{␊ |
885 | ␉␉␉␉␉␉␉if (get_env(envgEnableCDROMRescan))␊ |
886 | ␉␉␉␉␉␉␉{␊ |
887 | safe_set_env(envgEnableCDROMRescan,false);␊ |
888 | ␉␉␉␉␉␉␉␉break;␊ |
889 | ␉␉␉␉␉␉␉}␊ |
890 | ␉␉␉␉␉␉}␊ |
891 | ␉␉␉␉␉␉else␊ |
892 | ␉␉␉␉␉␉{␊ |
893 | ␉␉␉␉␉␉␉showHelp();␊ |
894 | ␉␉␉␉␉␉}␊ |
895 | ␉␉␉␉␉key = 0;␊ |
896 | ␉␉␉␉␉showBootPrompt(nextRow, showPrompt);␊ |
897 | ␉␉␉␉␉break;␊ |
898 | ␉␉␉␉}␊ |
899 | ␉␉␉␉safe_set_env(envgBootVolume, (uint32_t)menuBVR);␊ |
900 | ␉␉␉␉setRootVolume(menuBVR);␊ |
901 | safe_set_env(envgBIOSDev,menuBVR->biosdev);␊ |
902 | ␉␉␉␉break;␊ |
903 | ␉␉␉␉␊ |
904 | ␉␉␉case kEscapeKey:␊ |
905 | ␉␉␉␉clearBootArgs();␊ |
906 | ␉␉␉␉break;␊ |
907 | ␊ |
908 | ␉␉␉case kF5Key:␊ |
909 | ␉␉␉␉// New behavior:␊ |
910 | ␉␉␉␉// Clear gBootVolume to restart the loop␊ |
911 | ␉␉␉␉// if the user enabled rescanning the optical drive.␊ |
912 | ␉␉␉␉// Otherwise boot the default boot volume.␊ |
913 | ␉␉␉␉if (get_env(envgEnableCDROMRescan)) {␊ |
914 | ␉␉␉␉␉//gBootVolume = NULL;␊ |
915 | ␉␉␉␉␉safe_set_env(envgBootVolume, (uint32_t)NULL);␊ |
916 | ␉␉␉␉␉clearBootArgs();␊ |
917 | ␉␉␉␉}␊ |
918 | ␉␉␉␉break;␊ |
919 | ␉␉␉␉␊ |
920 | ␉␉␉case kF10Key:␊ |
921 | safe_set_env(envgScanSingleDrive, false);␊ |
922 | ␊ |
923 | scanDisks();␊ |
924 | ␊ |
925 | ␉␉␉␉//gBootVolume = NULL;␊ |
926 | ␉␉␉␉safe_set_env(envgBootVolume, (uint32_t)NULL);␊ |
927 | ␉␉␉␉␊ |
928 | ␉␉␉␉clearBootArgs();␊ |
929 | ␉␉␉␉break;␊ |
930 | ␊ |
931 | ␉␉␉default:␊ |
932 | ␉␉␉␉key = 0;␊ |
933 | ␉␉␉␉break;␊ |
934 | ␉␉}␊ |
935 | ␉} while (0 == key);␊ |
936 | ␉␊ |
937 | done:␊ |
938 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
939 | ␉␉clearScreenRows(kMenuTopRow, kScreenLastRow);␊ |
940 | ␉␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊ |
941 | ␉}␊ |
942 | safe_set_env(envShouldboot, false);␊ |
943 | ␉␊ |
944 | ␉if (menuItems) {␊ |
945 | ␉␉free(menuItems);␊ |
946 | ␉␉menuItems = NULL;␊ |
947 | ␉}␊ |
948 | ␉return 0;␊ |
949 | }␊ |
950 | ␊ |
951 | //==========================================================================␊ |
952 | ␊ |
953 | bool copyArgument(const char *argName, const char *val, int cnt, char **argP, int *cntRemainingP)␊ |
954 | {␊ |
955 | int argLen = argName ? strlen(argName) : 0;␊ |
956 | int len = argLen + cnt + 1; // +1 to account for space␊ |
957 | ␉␊ |
958 | if (len > *cntRemainingP) {␊ |
959 | error("Warning: boot arguments too long, truncating\n");␊ |
960 | return false;␊ |
961 | }␊ |
962 | ␉␊ |
963 | if (argName) {␊ |
964 | strncpy( *argP, argName, argLen );␊ |
965 | *argP += argLen;␊ |
966 | *argP[0] = '=';␊ |
967 | (*argP)++;␊ |
968 | len++; // +1 to account for '='␊ |
969 | }␊ |
970 | strncpy( *argP, val, cnt );␊ |
971 | *argP += cnt;␊ |
972 | *argP[0] = ' ';␊ |
973 | (*argP)++;␊ |
974 | ␉␊ |
975 | *cntRemainingP -= len;␊ |
976 | return true;␊ |
977 | }␊ |
978 | ␊ |
979 | int␊ |
980 | processBootOptions(void)␊ |
981 | {␊ |
982 | ␉char *cp_cache = (char*)(uint32_t)get_env(envgBootArgs);␊ |
983 | ␉if (cp_cache) ␊ |
984 | ␉{␊ |
985 | ␉␉bzero(gBootArgs,sizeof(gBootArgs));␊ |
986 | ␉␉strlcpy(gBootArgs, cp_cache,sizeof(gBootArgs));␊ |
987 | ␉}␊ |
988 | ␉␊ |
989 | const char * cp = gBootArgs;␊ |
990 | const char * val = 0;␊ |
991 | const char * kernel;␊ |
992 | int cnt;␊ |
993 | int␉␉ userCnt;␊ |
994 | char * argP;␊ |
995 | char * configKernelFlags;␊ |
996 | ␉int ArgCntRemaining;␊ |
997 | ␉␊ |
998 | skipblanks( &cp );␊ |
999 | ␉␊ |
1000 | // Update the unit and partition number.␊ |
1001 | ␉␊ |
1002 | if ( ((BVRef)(uint32_t)get_env(envgBootVolume)) )␊ |
1003 | {␊ |
1004 | #ifndef NO_MULTIBOOT_SUPPORT␊ |
1005 | if (!( ((BVRef)(uint32_t)get_env(envgBootVolume))->flags & kBVFlagNativeBoot ))␊ |
1006 | {␊ |
1007 | readBootSector( ((BVRef)(uint32_t)get_env(envgBootVolume))->biosdev, ((BVRef)(uint32_t)get_env(envgBootVolume))->part_boff,␊ |
1008 | ␉␉␉␉␉␉ (void *) 0x7c00 );␊ |
1009 | ␉␉␉␊ |
1010 | //␊ |
1011 | // Setup edx, and signal intention to chain load the␊ |
1012 | // foreign booter.␊ |
1013 | //␊ |
1014 | ␉␉␉␊ |
1015 | ␉␉␉extern unsigned char chainbootdev;␊ |
1016 | ␉␉␉extern unsigned char chainbootflag;␊ |
1017 | ␉␉␉␊ |
1018 | chainbootdev = ((BVRef)(uint32_t)get_env(envgBootVolume))->biosdev;␊ |
1019 | chainbootflag = 1;␊ |
1020 | ␉␉␉␊ |
1021 | return 1;␊ |
1022 | }␊ |
1023 | #endif␊ |
1024 | setRootVolume(((BVRef)(uint32_t)get_env(envgBootVolume)));␊ |
1025 | ␉␉␊ |
1026 | }␊ |
1027 | // If no boot volume fail immediately because we're just going to fail␊ |
1028 | // trying to load the config file anyway.␊ |
1029 | else␊ |
1030 | ␉␉return -1;␊ |
1031 | ␉␊ |
1032 | // Load config table specified by the user, or use the default.␊ |
1033 | ␉␊ |
1034 | if (!getValueForBootKey(cp, "config", &val, &cnt)) {␊ |
1035 | ␉␉val = 0;␊ |
1036 | ␉␉cnt = 0;␊ |
1037 | }␊ |
1038 | ␉␊ |
1039 | // Load com.apple.Boot.plist from the selected volume␊ |
1040 | // and use its contents to override default bootConfig.␊ |
1041 | // This is not a mandatory opeartion anymore.␊ |
1042 | ␉␊ |
1043 | loadOverrideConfig();␊ |
1044 | ␊ |
1045 | // Load System com.apple.boot.plist config file␊ |
1046 | ␉loadSystemConfig();␊ |
1047 | ␊ |
1048 | #if virtualM || PCI_FIX // we can simply make an option for this fix␊ |
1049 | addBootArg("npci=0x2000"); ␊ |
1050 | #endif␊ |
1051 | #if verbose ␊ |
1052 | addBootArg("-v"); ␊ |
1053 | #endif␊ |
1054 | ␊ |
1055 | // Use the kernel name specified by the user, or fetch the name␊ |
1056 | // in the config table, or use the default if not specified.␊ |
1057 | // Specifying a kernel name on the command line, or specifying␊ |
1058 | // a non-default kernel name in the config file counts as␊ |
1059 | // overriding the kernel, which causes the kernelcache not␊ |
1060 | // to be used.␊ |
1061 | ␉␊ |
1062 | safe_set_env(envgOverrideKernel,false);␊ |
1063 | if (( kernel = extractKernelName((char **)&cp) )) { ␊ |
1064 | ␉␉strlcpy( bootInfo->bootFile, kernel, sizeof(bootInfo->bootFile) );␊ |
1065 | safe_set_env(envgOverrideKernel,true);␊ |
1066 | ␉␉␊ |
1067 | } else {␊ |
1068 | if ( getValueForKey( kKernelNameKey, &val, &cnt, DEFAULT_BOOT_CONFIG ) ) {␊ |
1069 | strlcpy( bootInfo->bootFile, val, sizeof(bootInfo->bootFile) );␊ |
1070 | if (strncmp( bootInfo->bootFile, kDefaultKernel, sizeof(kDefaultKernel) ) != 0) {␊ |
1071 | safe_set_env(envgOverrideKernel,true);␊ |
1072 | }␊ |
1073 | } else if (((BVRef)(uint32_t)get_env(envgBootVolume))->kernelfound == true) {␊ |
1074 | ␉␉␉strlcpy( bootInfo->bootFile, kDefaultKernel, sizeof(bootInfo->bootFile) );␊ |
1075 | } else { ␊ |
1076 | ␊ |
1077 | printf("No kernel found on this volume : hd(%d,%d)\n", BIOS_DEV_UNIT(((BVRef)(uint32_t)get_env(envgBootVolume))), ((BVRef)(uint32_t)get_env(envgBootVolume))->part_no);␊ |
1078 | sleep(1);␊ |
1079 | return -1;␊ |
1080 | }␊ |
1081 | }␊ |
1082 | ␉␊ |
1083 | ArgCntRemaining = BOOT_STRING_LEN - 2; // save 1 for NULL, 1 for space␊ |
1084 | argP = bootArgs->CommandLine;␊ |
1085 | ␉␊ |
1086 | // Get config table kernel flags, if not ignored.␊ |
1087 | if (getValueForBootKey(cp, kIgnoreBootFileFlag, &val, &cnt) ||␊ |
1088 | ␉␉!getValueForKey( kKernelFlagsKey, &val, &cnt, DEFAULT_BOOT_CONFIG )) {␊ |
1089 | val = "";␊ |
1090 | cnt = 0;␊ |
1091 | }␊ |
1092 | ␉␊ |
1093 | configKernelFlags = newString(val);␊ |
1094 | ␉␊ |
1095 | ␉{␊ |
1096 | ␉␉bool isSafeMode = false;␊ |
1097 | ␉␉if (configKernelFlags) {␊ |
1098 | ␉␉␉isSafeMode = getValueForBootKey(configKernelFlags, kSafeModeFlag, &val, &cnt);␊ |
1099 | ␉␉}␊ |
1100 | ␉␉␊ |
1101 | ␉␉if (!getValueForBootKey(cp, kSafeModeFlag, &val, &cnt) &&␊ |
1102 | ␉␉␉(isSafeMode == false)) {␊ |
1103 | ␉␉␉if (get_env(envgBootMode) & kBootModeSafe) {␊ |
1104 | ␉␉␉␉copyArgument(0, kSafeModeFlag, strlen(kSafeModeFlag), &argP, &ArgCntRemaining);␊ |
1105 | ␉␉␉}␊ |
1106 | ␉␉}␊ |
1107 | ␉}␊ |
1108 | ␉␊ |
1109 | ␉if (configKernelFlags) {␊ |
1110 | ␉␉// Store the merged kernel flags and boot args.␊ |
1111 | ␉␉␊ |
1112 | ␉␉cnt = strlen(configKernelFlags);␊ |
1113 | ␉␉if (cnt) {␊ |
1114 | ␉␉␉if (cnt > ArgCntRemaining) {␊ |
1115 | ␉␉␉␉printf("Warning: boot arguments too long, truncating\n");␊ |
1116 | ␉␉␉␉cnt = ArgCntRemaining;␊ |
1117 | ␉␉␉}␊ |
1118 | ␉␉␉strncpy(argP, configKernelFlags, cnt);␊ |
1119 | ␉␉␉argP[cnt++] = ' ';␊ |
1120 | ␉␉␉ArgCntRemaining -= cnt;␊ |
1121 | ␉␉}␊ |
1122 | ␉}␉␊ |
1123 | ␉␊ |
1124 | userCnt = strlen(cp);␊ |
1125 | if (userCnt > ArgCntRemaining) {␊ |
1126 | ␉␉printf("Warning: boot arguments too long, truncating\n");␊ |
1127 | ␉␉userCnt = ArgCntRemaining;␊ |
1128 | }␊ |
1129 | strncpy(&argP[cnt], cp, userCnt);␊ |
1130 | argP[cnt+userCnt] = '\0';␊ |
1131 | ␉␊ |
1132 | ␉if(!get_env(envShouldboot))␊ |
1133 | ␉{␊ |
1134 | ␉␉bool gVerboseMode = getValueForKey( kVerboseModeFlag, &val, &cnt, DEFAULT_BOOT_CONFIG ) ||␊ |
1135 | ␉␉getValueForKey( kSingleUserModeFlag, &val, &cnt, DEFAULT_BOOT_CONFIG );␊ |
1136 | ␉␉safe_set_env(envgVerboseMode, gVerboseMode);␊ |
1137 | ␉␉␊ |
1138 | ␉␉long gBootMode = ( getValueForKey( kSafeModeFlag, &val, &cnt, DEFAULT_BOOT_CONFIG ) ) ?␊ |
1139 | ␉␉kBootModeSafe : kBootModeNormal;␊ |
1140 | safe_set_env(envgBootMode,gBootMode);␊ |
1141 | ␉␉␊ |
1142 | ␊ |
1143 | if ( getValueForKey( kIgnoreCachesFlag, &val, &cnt, DEFAULT_BOOT_CONFIG ) ) {␊ |
1144 | gBootMode = kBootModeSafe;␊ |
1145 | safe_set_env(envgBootMode,gBootMode);␊ |
1146 | ␉␉␉␊ |
1147 | ␉␉}␊ |
1148 | ␉}␊ |
1149 | ␉␊ |
1150 | ␉if ( getValueForKey( kMKextCacheKey, &val, &cnt, DEFAULT_BOOT_CONFIG ) )␊ |
1151 | ␉{␊ |
1152 | char * MKextName = (char*)(uint32_t)get_env(envMKextName);␊ |
1153 | strlcpy(MKextName,val,Cache_len_name);␊ |
1154 | ␉}␊ |
1155 | ␉␊ |
1156 | ␉if (configKernelFlags) ␊ |
1157 | ␉{␊ |
1158 | ␉␉free(configKernelFlags);␊ |
1159 | ␉}␊ |
1160 | ␉safe_set_env(envArgCntRemaining,ArgCntRemaining);␊ |
1161 | return 0;␊ |
1162 | }␊ |
1163 | ␊ |
1164 | //==========================================================================␊ |
1165 | // Load the help file and display the file contents on the screen.␊ |
1166 | ␊ |
1167 | void showTextBuffer(char *buf, int size)␊ |
1168 | {␊ |
1169 | ␉char␉*bp;␊ |
1170 | ␉int␉line;␊ |
1171 | ␉int␉line_offset;␊ |
1172 | ␉int␉c;␊ |
1173 | ␉␊ |
1174 | ␉␊ |
1175 | ␉if(!(bp = buf)) return;␊ |
1176 | ␊ |
1177 | ␉while (size-- > 0) {␊ |
1178 | ␉␉if (*bp == '\n') {␊ |
1179 | ␉␉␉*bp = '\0';␊ |
1180 | ␉␉}␊ |
1181 | ␉␉bp++;␊ |
1182 | ␉}␊ |
1183 | ␉*bp = '\1';␊ |
1184 | ␉line_offset = 0;␊ |
1185 | ␉␊ |
1186 | ␉setActiveDisplayPage(1);␊ |
1187 | ␉␊ |
1188 | ␉while (1) {␊ |
1189 | ␉␉clearScreenRows(0, 24);␊ |
1190 | ␉␉setCursorPosition(0, 0, 1);␊ |
1191 | ␉␉bp = buf;␊ |
1192 | ␉␉for (line = 0; *bp != '\1' && line < line_offset; line++) {␊ |
1193 | ␉␉␉while (*bp != '\0') {␊ |
1194 | ␉␉␉␉bp++;␊ |
1195 | ␉␉␉}␊ |
1196 | ␉␉␉bp++;␊ |
1197 | ␉␉}␊ |
1198 | ␉␉for (line = 0; *bp != '\1' && line < 23; line++) {␊ |
1199 | ␉␉␉setCursorPosition(0, line, 1);␊ |
1200 | ␉␉␉printf("%s\n", bp);␊ |
1201 | ␉␉␉while (*bp != '\0') {␊ |
1202 | ␉␉␉␉bp++;␊ |
1203 | ␉␉␉}␊ |
1204 | ␉␉␉bp++;␊ |
1205 | ␉␉}␊ |
1206 | ␉␉␊ |
1207 | ␉␉setCursorPosition(0, 23, 1);␊ |
1208 | ␉␉if (*bp == '\1') {␊ |
1209 | ␉␉␉printf("[Type %sq or space to quit viewer]", (line_offset > 0) ? "p for previous page, " : "");␊ |
1210 | ␉␉} else {␊ |
1211 | ␉␉␉printf("[Type %s%sq to quit viewer]", (line_offset > 0) ? "p for previous page, " : "", (*bp != '\1') ? "space for next page, " : "");␊ |
1212 | ␉␉}␊ |
1213 | ␉␉␊ |
1214 | ␉␉c = getc();␊ |
1215 | ␉␉if (c == 'q' || c == 'Q') {␊ |
1216 | ␉␉␉break;␊ |
1217 | ␉␉}␊ |
1218 | ␉␉if ((c == 'p' || c == 'P') && line_offset > 0) {␊ |
1219 | ␉␉␉line_offset -= 23;␊ |
1220 | ␉␉}␊ |
1221 | ␉␉if (c == ' ') {␊ |
1222 | ␉␉␉if (*bp == '\1') {␊ |
1223 | ␉␉␉␉break;␊ |
1224 | ␉␉␉} else {␊ |
1225 | ␉␉␉␉line_offset += 23;␊ |
1226 | ␉␉␉}␊ |
1227 | ␉␉}␊ |
1228 | ␉}␊ |
1229 | ␉setActiveDisplayPage(0);␊ |
1230 | }␊ |
1231 | ␊ |
1232 | void showHelp(void)␊ |
1233 | {␊ |
1234 | #if EMBED_HELP==0␊ |
1235 | ␉int fd = -1;␊ |
1236 | ␉char dirspec[512];␊ |
1237 | ␉char filename[512];␊ |
1238 | ␉snprintf(filename, sizeof(filename), "BootHelp.txt");␊ |
1239 | ␉␊ |
1240 | ␉// Check Extra on booting partition␊ |
1241 | ␉snprintf(dirspec, sizeof(dirspec),"/Extra/%s",filename);␊ |
1242 | ␉fd=open (dirspec,0);␊ |
1243 | ␉if (fd<0)␊ |
1244 | ␉{␉// Fall back to booter partition␊ |
1245 | ␉␉snprintf(dirspec, sizeof(dirspec),"bt(0,0)/Extra/%s",filename);␊ |
1246 | ␉␉fd=open (dirspec,0);␊ |
1247 | ␉␉if (fd<0)␊ |
1248 | ␉␉{␊ |
1249 | ␉␉␉printf("BootHelp not found: %s\n", filename);␊ |
1250 | ␉␉␉return;␊ |
1251 | ␉␉}␊ |
1252 | ␉}␊ |
1253 | ␉int BootHelp_txt_len = file_size (fd);␊ |
1254 | ␉void *BootHelp_txt=calloc(BootHelp_txt_len, sizeof(char));␊ |
1255 | ␉if (BootHelp_txt)␊ |
1256 | ␉{␊ |
1257 | ␉␉if (read (fd, BootHelp_txt, BootHelp_txt_len)!=BootHelp_txt_len)␊ |
1258 | ␉␉{␊ |
1259 | ␉␉␉printf("Couldn't read BootHelp %s\n",dirspec);␊ |
1260 | ␉␉␉free (BootHelp_txt);␊ |
1261 | ␉␉␉close (fd);␊ |
1262 | ␉␉␉return;␊ |
1263 | ␉␉}␊ |
1264 | ␉␉␊ |
1265 | ␉␉close (fd);␉␉␊ |
1266 | ␉}␊ |
1267 | #endif␊ |
1268 | ␉showTextBuffer((char *)BootHelp_txt, BootHelp_txt_len);␊ |
1269 | }␊ |
1270 | ␊ |
1271 | void showMessage(char * message)␊ |
1272 | {␊ |
1273 | ␉showTextBuffer(message, strlen(message));␊ |
1274 | }␊ |
1275 | ␊ |
1276 | void showTextFile(const char * filename)␊ |
1277 | {␊ |
1278 | #define MAX_TEXT_FILE_SIZE 65536␊ |
1279 | ␉char␉*buf;␊ |
1280 | ␉int␉fd;␊ |
1281 | ␉int␉size;␊ |
1282 | ␉␊ |
1283 | ␉if ((fd = open_bvdev("bt(0,0)", filename)) < 0) {␊ |
1284 | ␉␉printf("\nFile not found: %s\n", filename);␊ |
1285 | ␉␉sleep(2);␊ |
1286 | ␉␉return;␊ |
1287 | ␉}␊ |
1288 | ␉␊ |
1289 | ␉size = file_size(fd);␊ |
1290 | ␉if (size > MAX_TEXT_FILE_SIZE) {␊ |
1291 | ␉␉size = MAX_TEXT_FILE_SIZE;␊ |
1292 | ␉}␊ |
1293 | ␉buf = calloc(size,sizeof(char));␊ |
1294 | if (!buf) {␊ |
1295 | printf("Couldn't allocate memory for the buf in showTextFile\n"); ␊ |
1296 | return ;␊ |
1297 | }␊ |
1298 | ␉read(fd, buf, size);␊ |
1299 | ␉close(fd);␊ |
1300 | ␉showTextBuffer(buf, size);␊ |
1301 | ␉free(buf);␊ |
1302 | }␊ |
1303 | ␊ |
1304 | bool promptForRescanOption(void)␊ |
1305 | {␊ |
1306 | ␉printf("\nWould you like to enable media rescan option?\nPress ENTER to enable or any key to skip.\n");␊ |
1307 | ␉if (getc() == kReturnKey) {␊ |
1308 | ␉␉return true;␊ |
1309 | ␉} else {␊ |
1310 | ␉␉return false;␊ |
1311 | ␉}␊ |
1312 | }␊ |
1313 | |