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93e3992d | 1 | /*++\r |
2 | Copyright (c) 2004 - 2008, Intel Corporation\r | |
3 | All rights reserved. This program and the accompanying materials\r | |
4 | are licensed and made available under the terms and conditions of the BSD License\r | |
5 | which accompanies this distribution. The full text of the license may be found at\r | |
6 | http://opensource.org/licenses/bsd-license.php\r | |
7 | \r | |
8 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
9 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
10 | \r | |
11 | Module Name:\r | |
12 | \r | |
13 | bootoption.c\r | |
14 | \r | |
15 | Abstract:\r | |
16 | \r | |
17 | Provide boot option support for Application "BootMaint"\r | |
18 | \r | |
19 | Include file system navigation, system handle selection\r | |
20 | \r | |
21 | Boot option manipulation\r | |
22 | \r | |
23 | Revision History\r | |
24 | \r | |
25 | --*/\r | |
26 | \r | |
27 | #include "BootMaint.h"\r | |
28 | #include "BBSsupport.h"\r | |
29 | \r | |
30 | BM_MENU_ENTRY *\r | |
31 | BOpt_CreateMenuEntry (\r | |
32 | UINTN MenuType\r | |
33 | )\r | |
34 | /*++\r | |
35 | \r | |
36 | Routine Description\r | |
37 | Create Menu Entry for future use, make all types together\r | |
38 | in order to reduce code size\r | |
39 | \r | |
40 | Arguments:\r | |
41 | MenuType Use this parameter to identify current\r | |
42 | Menu type\r | |
43 | \r | |
44 | Returns:\r | |
45 | NULL Cannot allocate memory for current menu\r | |
46 | entry\r | |
47 | Others A valid pointer pointing to the allocated\r | |
48 | memory pool for current menu entry\r | |
49 | \r | |
50 | --*/\r | |
51 | {\r | |
52 | BM_MENU_ENTRY *MenuEntry;\r | |
53 | UINTN ContextSize;\r | |
54 | \r | |
55 | switch (MenuType) {\r | |
56 | case BM_LOAD_CONTEXT_SELECT:\r | |
57 | ContextSize = sizeof (BM_LOAD_CONTEXT);\r | |
58 | break;\r | |
59 | \r | |
60 | case BM_FILE_CONTEXT_SELECT:\r | |
61 | ContextSize = sizeof (BM_FILE_CONTEXT);\r | |
62 | break;\r | |
63 | \r | |
64 | case BM_CONSOLE_CONTEXT_SELECT:\r | |
65 | ContextSize = sizeof (BM_CONSOLE_CONTEXT);\r | |
66 | break;\r | |
67 | \r | |
68 | case BM_TERMINAL_CONTEXT_SELECT:\r | |
69 | ContextSize = sizeof (BM_TERMINAL_CONTEXT);\r | |
70 | break;\r | |
71 | \r | |
72 | case BM_HANDLE_CONTEXT_SELECT:\r | |
73 | ContextSize = sizeof (BM_HANDLE_CONTEXT);\r | |
74 | break;\r | |
75 | \r | |
76 | case BM_LEGACY_DEV_CONTEXT_SELECT:\r | |
77 | ContextSize = sizeof (BM_LEGACY_DEVICE_CONTEXT);\r | |
78 | break;\r | |
79 | \r | |
80 | default:\r | |
81 | ContextSize = 0;\r | |
82 | break;\r | |
83 | \r | |
84 | }\r | |
85 | \r | |
86 | if (0 == ContextSize) {\r | |
87 | return NULL;\r | |
88 | }\r | |
89 | \r | |
90 | MenuEntry = EfiAllocateZeroPool (sizeof (BM_MENU_ENTRY));\r | |
91 | if (NULL == MenuEntry) {\r | |
92 | return MenuEntry;\r | |
93 | }\r | |
94 | \r | |
95 | MenuEntry->VariableContext = EfiAllocateZeroPool (ContextSize);\r | |
96 | if (NULL == MenuEntry->VariableContext) {\r | |
97 | SafeFreePool (MenuEntry);\r | |
98 | MenuEntry = NULL;\r | |
99 | return MenuEntry;\r | |
100 | }\r | |
101 | \r | |
102 | MenuEntry->Signature = BM_MENU_ENTRY_SIGNATURE;\r | |
103 | MenuEntry->ContextSelection = MenuType;\r | |
104 | return MenuEntry;\r | |
105 | }\r | |
106 | \r | |
107 | VOID\r | |
108 | BOpt_DestroyMenuEntry (\r | |
109 | BM_MENU_ENTRY *MenuEntry\r | |
110 | )\r | |
111 | /*++\r | |
112 | Routine Description :\r | |
113 | Destroy the menu entry passed in\r | |
114 | \r | |
115 | Arguments :\r | |
116 | The menu entry need to be destroyed\r | |
117 | \r | |
118 | Returns :\r | |
119 | None\r | |
120 | \r | |
121 | --*/\r | |
122 | {\r | |
123 | BM_LOAD_CONTEXT *LoadContext;\r | |
124 | BM_FILE_CONTEXT *FileContext;\r | |
125 | BM_CONSOLE_CONTEXT *ConsoleContext;\r | |
126 | BM_TERMINAL_CONTEXT *TerminalContext;\r | |
127 | BM_HANDLE_CONTEXT *HandleContext;\r | |
128 | BM_LEGACY_DEVICE_CONTEXT *LegacyDevContext;\r | |
129 | \r | |
130 | //\r | |
131 | // Select by the type in Menu entry for current context type\r | |
132 | //\r | |
133 | switch (MenuEntry->ContextSelection) {\r | |
134 | case BM_LOAD_CONTEXT_SELECT:\r | |
135 | LoadContext = (BM_LOAD_CONTEXT *) MenuEntry->VariableContext;\r | |
136 | SafeFreePool (LoadContext->FilePathList);\r | |
137 | SafeFreePool (LoadContext->LoadOption);\r | |
138 | SafeFreePool (LoadContext->OptionalData);\r | |
139 | SafeFreePool (LoadContext);\r | |
140 | break;\r | |
141 | \r | |
142 | case BM_FILE_CONTEXT_SELECT:\r | |
143 | FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;\r | |
144 | \r | |
145 | if (!FileContext->IsRoot) {\r | |
146 | SafeFreePool (FileContext->DevicePath);\r | |
147 | } else {\r | |
148 | if (FileContext->FHandle != NULL) {\r | |
149 | FileContext->FHandle->Close (FileContext->FHandle);\r | |
150 | }\r | |
151 | }\r | |
152 | \r | |
153 | SafeFreePool (FileContext->FileName);\r | |
154 | SafeFreePool (FileContext->Info);\r | |
155 | SafeFreePool (FileContext);\r | |
156 | break;\r | |
157 | \r | |
158 | case BM_CONSOLE_CONTEXT_SELECT:\r | |
159 | ConsoleContext = (BM_CONSOLE_CONTEXT *) MenuEntry->VariableContext;\r | |
160 | SafeFreePool (ConsoleContext->DevicePath);\r | |
161 | SafeFreePool (ConsoleContext);\r | |
162 | break;\r | |
163 | \r | |
164 | case BM_TERMINAL_CONTEXT_SELECT:\r | |
165 | TerminalContext = (BM_TERMINAL_CONTEXT *) MenuEntry->VariableContext;\r | |
166 | SafeFreePool (TerminalContext->DevicePath);\r | |
167 | SafeFreePool (TerminalContext);\r | |
168 | break;\r | |
169 | \r | |
170 | case BM_HANDLE_CONTEXT_SELECT:\r | |
171 | HandleContext = (BM_HANDLE_CONTEXT *) MenuEntry->VariableContext;\r | |
172 | SafeFreePool (HandleContext);\r | |
173 | break;\r | |
174 | \r | |
175 | case BM_LEGACY_DEV_CONTEXT_SELECT:\r | |
176 | LegacyDevContext = (BM_LEGACY_DEVICE_CONTEXT *) MenuEntry->VariableContext;\r | |
177 | SafeFreePool (LegacyDevContext);\r | |
178 | \r | |
179 | default:\r | |
180 | break;\r | |
181 | }\r | |
182 | \r | |
183 | SafeFreePool (MenuEntry->DisplayString);\r | |
184 | if (NULL != MenuEntry->HelpString) {\r | |
185 | SafeFreePool (MenuEntry->HelpString);\r | |
186 | }\r | |
187 | \r | |
188 | SafeFreePool (MenuEntry);\r | |
189 | }\r | |
190 | \r | |
191 | BM_MENU_ENTRY *\r | |
192 | BOpt_GetMenuEntry (\r | |
193 | BM_MENU_OPTION *MenuOption,\r | |
194 | UINTN MenuNumber\r | |
195 | )\r | |
196 | /*++\r | |
197 | Rountine Description :\r | |
198 | Use this routine to get one particular menu entry in specified\r | |
199 | menu\r | |
200 | \r | |
201 | Arguments :\r | |
202 | MenuOption The menu that we will search\r | |
203 | \r | |
204 | MenuNumber The menunubmer that we want\r | |
205 | \r | |
206 | Returns :\r | |
207 | The desired menu entry\r | |
208 | \r | |
209 | --*/\r | |
210 | {\r | |
211 | BM_MENU_ENTRY *NewMenuEntry;\r | |
212 | UINTN Index;\r | |
213 | LIST_ENTRY *List;\r | |
214 | \r | |
215 | if (MenuNumber >= MenuOption->MenuNumber) {\r | |
216 | return NULL;\r | |
217 | }\r | |
218 | \r | |
219 | List = MenuOption->Head.ForwardLink;\r | |
220 | for (Index = 0; Index < MenuNumber; Index++) {\r | |
221 | List = List->ForwardLink;\r | |
222 | }\r | |
223 | \r | |
224 | NewMenuEntry = CR (List, BM_MENU_ENTRY, Link, BM_MENU_ENTRY_SIGNATURE);\r | |
225 | \r | |
226 | return NewMenuEntry;\r | |
227 | }\r | |
228 | \r | |
229 | EFI_STATUS\r | |
230 | BOpt_FindFileSystem (\r | |
231 | IN BMM_CALLBACK_DATA *CallbackData\r | |
232 | )\r | |
233 | /*++\r | |
234 | \r | |
235 | Routine Description\r | |
236 | Find file systems for current Extensible Firmware\r | |
237 | Including Handles that support Simple File System\r | |
238 | protocol, Load File protocol.\r | |
239 | \r | |
240 | Building up the FileSystem Menu for user selection\r | |
241 | All file system will be stored in FsOptionMenu\r | |
242 | for future use.\r | |
243 | \r | |
244 | Arguments:\r | |
245 | CallbackData - BMM context data\r | |
246 | \r | |
247 | Returns:\r | |
248 | EFI_SUCCESS - Success find the file system\r | |
249 | EFI_OUT_OF_RESOURCES - Can not create menu entry\r | |
250 | \r | |
251 | --*/\r | |
252 | {\r | |
253 | UINTN NoBlkIoHandles;\r | |
254 | UINTN NoSimpleFsHandles;\r | |
255 | UINTN NoLoadFileHandles;\r | |
256 | EFI_HANDLE *BlkIoHandle;\r | |
257 | EFI_HANDLE *SimpleFsHandle;\r | |
258 | EFI_HANDLE *LoadFileHandle;\r | |
259 | UINT16 *VolumeLabel;\r | |
260 | EFI_BLOCK_IO_PROTOCOL *BlkIo;\r | |
261 | UINTN Index;\r | |
262 | EFI_STATUS Status;\r | |
263 | BM_MENU_ENTRY *MenuEntry;\r | |
264 | BM_FILE_CONTEXT *FileContext;\r | |
265 | UINT16 *TempStr;\r | |
266 | UINTN OptionNumber;\r | |
267 | VOID *Buffer;\r | |
268 | EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;\r | |
269 | UINT16 DeviceType;\r | |
270 | BBS_BBS_DEVICE_PATH BbsDevicePathNode;\r | |
271 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
272 | BOOLEAN RemovableMedia;\r | |
273 | \r | |
274 | \r | |
275 | NoSimpleFsHandles = 0;\r | |
276 | NoLoadFileHandles = 0;\r | |
277 | OptionNumber = 0;\r | |
278 | InitializeListHead (&FsOptionMenu.Head);\r | |
279 | \r | |
280 | //\r | |
281 | // Locate Handles that support BlockIo protocol\r | |
282 | //\r | |
283 | Status = gBS->LocateHandleBuffer (\r | |
284 | ByProtocol,\r | |
285 | &gEfiBlockIoProtocolGuid,\r | |
286 | NULL,\r | |
287 | &NoBlkIoHandles,\r | |
288 | &BlkIoHandle\r | |
289 | );\r | |
290 | if (!EFI_ERROR (Status)) {\r | |
291 | \r | |
292 | for (Index = 0; Index < NoBlkIoHandles; Index++) {\r | |
293 | Status = gBS->HandleProtocol (\r | |
294 | BlkIoHandle[Index],\r | |
295 | &gEfiBlockIoProtocolGuid,\r | |
296 | (VOID **) &BlkIo\r | |
297 | );\r | |
298 | \r | |
299 | if (EFI_ERROR (Status)) {\r | |
300 | continue;\r | |
301 | }\r | |
302 | \r | |
303 | //\r | |
304 | // Issue a dummy read to trigger reinstall of BlockIo protocol for removable media\r | |
305 | //\r | |
306 | if (BlkIo->Media->RemovableMedia) {\r | |
307 | Buffer = EfiAllocateZeroPool (BlkIo->Media->BlockSize);\r | |
308 | if (NULL == Buffer) {\r | |
309 | SafeFreePool (BlkIoHandle);\r | |
310 | return EFI_OUT_OF_RESOURCES;\r | |
311 | }\r | |
312 | \r | |
313 | BlkIo->ReadBlocks (\r | |
314 | BlkIo,\r | |
315 | BlkIo->Media->MediaId,\r | |
316 | 0,\r | |
317 | BlkIo->Media->BlockSize,\r | |
318 | Buffer\r | |
319 | );\r | |
320 | SafeFreePool (Buffer);\r | |
321 | }\r | |
322 | }\r | |
323 | SafeFreePool (BlkIoHandle);\r | |
324 | }\r | |
325 | \r | |
326 | //\r | |
327 | // Locate Handles that support Simple File System protocol\r | |
328 | //\r | |
329 | Status = gBS->LocateHandleBuffer (\r | |
330 | ByProtocol,\r | |
331 | &gEfiSimpleFileSystemProtocolGuid,\r | |
332 | NULL,\r | |
333 | &NoSimpleFsHandles,\r | |
334 | &SimpleFsHandle\r | |
335 | );\r | |
336 | if (!EFI_ERROR (Status)) {\r | |
337 | //\r | |
338 | // Find all the instances of the File System prototocol\r | |
339 | //\r | |
340 | for (Index = 0; Index < NoSimpleFsHandles; Index++) {\r | |
341 | Status = gBS->HandleProtocol (\r | |
342 | SimpleFsHandle[Index],\r | |
343 | &gEfiBlockIoProtocolGuid,\r | |
344 | (VOID **) &BlkIo\r | |
345 | );\r | |
346 | if (EFI_ERROR (Status)) {\r | |
347 | //\r | |
348 | // If no block IO exists assume it's NOT a removable media\r | |
349 | //\r | |
350 | RemovableMedia = FALSE;\r | |
351 | } else {\r | |
352 | //\r | |
353 | // If block IO exists check to see if it's remobable media\r | |
354 | //\r | |
355 | RemovableMedia = BlkIo->Media->RemovableMedia;\r | |
356 | }\r | |
357 | \r | |
358 | //\r | |
359 | // Allocate pool for this load option\r | |
360 | //\r | |
361 | MenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);\r | |
362 | if (NULL == MenuEntry) {\r | |
363 | SafeFreePool (SimpleFsHandle);\r | |
364 | return EFI_OUT_OF_RESOURCES;\r | |
365 | }\r | |
366 | \r | |
367 | FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;\r | |
368 | \r | |
369 | FileContext->Handle = SimpleFsHandle[Index];\r | |
370 | MenuEntry->OptionNumber = Index;\r | |
371 | FileContext->FHandle = EfiLibOpenRoot (FileContext->Handle);\r | |
372 | if (!FileContext->FHandle) {\r | |
373 | BOpt_DestroyMenuEntry (MenuEntry);\r | |
374 | continue;\r | |
375 | }\r | |
376 | \r | |
377 | MenuEntry->HelpString = DevicePathToStr (DevicePathFromHandle (FileContext->Handle));\r | |
378 | FileContext->Info = EfiLibFileSystemVolumeLabelInfo (FileContext->FHandle);\r | |
379 | FileContext->FileName = EfiStrDuplicate (L"\\");\r | |
380 | FileContext->DevicePath = FileDevicePath (\r | |
381 | FileContext->Handle,\r | |
382 | FileContext->FileName\r | |
383 | );\r | |
384 | FileContext->IsDir = TRUE;\r | |
385 | FileContext->IsRoot = TRUE;\r | |
386 | FileContext->IsRemovableMedia = RemovableMedia;\r | |
387 | FileContext->IsLoadFile = FALSE;\r | |
388 | \r | |
389 | //\r | |
390 | // Get current file system's Volume Label\r | |
391 | //\r | |
392 | if (FileContext->Info == NULL) {\r | |
393 | VolumeLabel = L"NO FILE SYSTEM INFO";\r | |
394 | } else {\r | |
395 | if (FileContext->Info->VolumeLabel == NULL) {\r | |
396 | VolumeLabel = L"NULL VOLUME LABEL";\r | |
397 | } else {\r | |
398 | VolumeLabel = FileContext->Info->VolumeLabel;\r | |
399 | if (*VolumeLabel == 0x0000) {\r | |
400 | VolumeLabel = L"NO VOLUME LABEL";\r | |
401 | }\r | |
402 | }\r | |
403 | }\r | |
404 | \r | |
405 | TempStr = MenuEntry->HelpString;\r | |
406 | MenuEntry->DisplayString = EfiAllocateZeroPool (MAX_CHAR);\r | |
407 | ASSERT (MenuEntry->DisplayString != NULL);\r | |
408 | UnicodeSPrint (\r | |
409 | MenuEntry->DisplayString,\r | |
410 | MAX_CHAR,\r | |
411 | L"%s, [%s]",\r | |
412 | VolumeLabel,\r | |
413 | TempStr\r | |
414 | );\r | |
415 | OptionNumber++;\r | |
416 | InsertTailList (&FsOptionMenu.Head, &MenuEntry->Link);\r | |
417 | }\r | |
418 | }\r | |
419 | \r | |
420 | if (NoSimpleFsHandles != 0) {\r | |
421 | SafeFreePool (SimpleFsHandle);\r | |
422 | }\r | |
423 | //\r | |
424 | // Searching for handles that support Load File protocol\r | |
425 | //\r | |
426 | Status = gBS->LocateHandleBuffer (\r | |
427 | ByProtocol,\r | |
428 | &gEfiLoadFileProtocolGuid,\r | |
429 | NULL,\r | |
430 | &NoLoadFileHandles,\r | |
431 | &LoadFileHandle\r | |
432 | );\r | |
433 | \r | |
434 | if (!EFI_ERROR (Status)) {\r | |
435 | for (Index = 0; Index < NoLoadFileHandles; Index++) {\r | |
436 | MenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);\r | |
437 | if (NULL == MenuEntry) {\r | |
438 | SafeFreePool (LoadFileHandle);\r | |
439 | return EFI_OUT_OF_RESOURCES;\r | |
440 | }\r | |
441 | \r | |
442 | FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;\r | |
443 | FileContext->IsRemovableMedia = FALSE;\r | |
444 | FileContext->IsLoadFile = TRUE;\r | |
445 | FileContext->Handle = LoadFileHandle[Index];\r | |
446 | FileContext->IsRoot = TRUE;\r | |
447 | \r | |
448 | FileContext->DevicePath = DevicePathFromHandle (FileContext->Handle);\r | |
449 | \r | |
450 | MenuEntry->HelpString = DevicePathToStr (FileContext->DevicePath);\r | |
451 | \r | |
452 | TempStr = MenuEntry->HelpString;\r | |
453 | MenuEntry->DisplayString = EfiAllocateZeroPool (MAX_CHAR);\r | |
454 | ASSERT (MenuEntry->DisplayString != NULL);\r | |
455 | UnicodeSPrint (\r | |
456 | MenuEntry->DisplayString,\r | |
457 | MAX_CHAR,\r | |
458 | L"Load File [%s]",\r | |
459 | TempStr\r | |
460 | );\r | |
461 | \r | |
462 | MenuEntry->OptionNumber = OptionNumber;\r | |
463 | OptionNumber++;\r | |
464 | InsertTailList (&FsOptionMenu.Head, &MenuEntry->Link);\r | |
465 | }\r | |
466 | }\r | |
467 | \r | |
468 | if (NoLoadFileHandles != 0) {\r | |
469 | SafeFreePool (LoadFileHandle);\r | |
470 | }\r | |
471 | \r | |
472 | //\r | |
473 | // Add Legacy Boot Option Support Here\r | |
474 | //\r | |
475 | Status = gBS->LocateProtocol (\r | |
476 | &gEfiLegacyBiosProtocolGuid,\r | |
477 | NULL,\r | |
478 | (VOID **) &LegacyBios\r | |
479 | );\r | |
480 | if (!EFI_ERROR (Status)) {\r | |
481 | \r | |
482 | for (Index = BBS_TYPE_FLOPPY; Index <= BBS_TYPE_EMBEDDED_NETWORK; Index++) {\r | |
483 | MenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);\r | |
484 | if (NULL == MenuEntry) {\r | |
485 | return EFI_OUT_OF_RESOURCES;\r | |
486 | }\r | |
487 | \r | |
488 | FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;\r | |
489 | \r | |
490 | FileContext->IsRemovableMedia = FALSE;\r | |
491 | FileContext->IsLoadFile = TRUE;\r | |
492 | FileContext->IsBootLegacy = TRUE;\r | |
493 | DeviceType = (UINT16) Index;\r | |
494 | BbsDevicePathNode.Header.Type = BBS_DEVICE_PATH;\r | |
495 | BbsDevicePathNode.Header.SubType = BBS_BBS_DP;\r | |
496 | SetDevicePathNodeLength (\r | |
497 | &BbsDevicePathNode.Header,\r | |
498 | sizeof (BBS_BBS_DEVICE_PATH)\r | |
499 | );\r | |
500 | BbsDevicePathNode.DeviceType = DeviceType;\r | |
501 | BbsDevicePathNode.StatusFlag = 0;\r | |
502 | BbsDevicePathNode.String[0] = 0;\r | |
503 | DevicePath = AppendDevicePathNode (\r | |
504 | EndDevicePath,\r | |
505 | (EFI_DEVICE_PATH_PROTOCOL *) &BbsDevicePathNode\r | |
506 | );\r | |
507 | \r | |
508 | FileContext->DevicePath = DevicePath;\r | |
509 | MenuEntry->HelpString = DevicePathToStr (FileContext->DevicePath);\r | |
510 | \r | |
511 | TempStr = MenuEntry->HelpString;\r | |
512 | MenuEntry->DisplayString = EfiAllocateZeroPool (MAX_CHAR);\r | |
513 | ASSERT (MenuEntry->DisplayString != NULL);\r | |
514 | UnicodeSPrint (\r | |
515 | MenuEntry->DisplayString,\r | |
516 | MAX_CHAR,\r | |
517 | L"Boot Legacy [%s]",\r | |
518 | TempStr\r | |
519 | );\r | |
520 | MenuEntry->OptionNumber = OptionNumber;\r | |
521 | OptionNumber++;\r | |
522 | InsertTailList (&FsOptionMenu.Head, &MenuEntry->Link);\r | |
523 | }\r | |
524 | }\r | |
525 | //\r | |
526 | // Remember how many file system options are here\r | |
527 | //\r | |
528 | FsOptionMenu.MenuNumber = OptionNumber;\r | |
529 | return EFI_SUCCESS;\r | |
530 | }\r | |
531 | \r | |
532 | VOID\r | |
533 | BOpt_FreeMenu (\r | |
534 | BM_MENU_OPTION *FreeMenu\r | |
535 | )\r | |
536 | /*++\r | |
537 | \r | |
538 | Routine Description\r | |
539 | Free resources allocated in Allocate Rountine\r | |
540 | \r | |
541 | Arguments:\r | |
542 | FreeMenu Menu to be freed\r | |
543 | \r | |
544 | Returns:\r | |
545 | VOID\r | |
546 | \r | |
547 | --*/\r | |
548 | {\r | |
549 | BM_MENU_ENTRY *MenuEntry;\r | |
550 | while (!IsListEmpty (&FreeMenu->Head)) {\r | |
551 | MenuEntry = CR (\r | |
552 | FreeMenu->Head.ForwardLink,\r | |
553 | BM_MENU_ENTRY,\r | |
554 | Link,\r | |
555 | BM_MENU_ENTRY_SIGNATURE\r | |
556 | );\r | |
557 | RemoveEntryList (&MenuEntry->Link);\r | |
558 | BOpt_DestroyMenuEntry (MenuEntry);\r | |
559 | }\r | |
560 | }\r | |
561 | \r | |
562 | EFI_STATUS\r | |
563 | BOpt_FindFiles (\r | |
564 | IN BMM_CALLBACK_DATA *CallbackData,\r | |
565 | IN BM_MENU_ENTRY *MenuEntry\r | |
566 | )\r | |
567 | /*++\r | |
568 | \r | |
569 | Routine Description\r | |
570 | Find files under current directory\r | |
571 | All files and sub-directories in current directory\r | |
572 | will be stored in DirectoryMenu for future use.\r | |
573 | \r | |
574 | Arguments:\r | |
575 | FileOption -- Pointer for Dir to explore\r | |
576 | \r | |
577 | Returns:\r | |
578 | TRUE -- Get files from current dir successfully\r | |
579 | FALSE -- Can't get files from current dir\r | |
580 | \r | |
581 | --*/\r | |
582 | {\r | |
583 | EFI_FILE_HANDLE NewDir;\r | |
584 | EFI_FILE_HANDLE Dir;\r | |
585 | EFI_FILE_INFO *DirInfo;\r | |
586 | UINTN BufferSize;\r | |
587 | UINTN DirBufferSize;\r | |
588 | BM_MENU_ENTRY *NewMenuEntry;\r | |
589 | BM_FILE_CONTEXT *FileContext;\r | |
590 | BM_FILE_CONTEXT *NewFileContext;\r | |
591 | UINTN Pass;\r | |
592 | EFI_STATUS Status;\r | |
593 | UINTN OptionNumber;\r | |
594 | \r | |
595 | FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;\r | |
596 | Dir = FileContext->FHandle;\r | |
597 | OptionNumber = 0;\r | |
598 | //\r | |
599 | // Open current directory to get files from it\r | |
600 | //\r | |
601 | Status = Dir->Open (\r | |
602 | Dir,\r | |
603 | &NewDir,\r | |
604 | FileContext->FileName,\r | |
605 | EFI_FILE_READ_ONLY,\r | |
606 | 0\r | |
607 | );\r | |
608 | if (!FileContext->IsRoot) {\r | |
609 | Dir->Close (Dir);\r | |
610 | }\r | |
611 | \r | |
612 | if (EFI_ERROR (Status)) {\r | |
613 | return Status;\r | |
614 | }\r | |
615 | \r | |
616 | DirInfo = EfiLibFileInfo (NewDir);\r | |
617 | if (!DirInfo) {\r | |
618 | return EFI_NOT_FOUND;\r | |
619 | }\r | |
620 | \r | |
621 | if (!(DirInfo->Attribute & EFI_FILE_DIRECTORY)) {\r | |
622 | return EFI_INVALID_PARAMETER;\r | |
623 | }\r | |
624 | \r | |
625 | FileContext->DevicePath = FileDevicePath (\r | |
626 | FileContext->Handle,\r | |
627 | FileContext->FileName\r | |
628 | );\r | |
629 | \r | |
630 | DirBufferSize = sizeof (EFI_FILE_INFO) + 1024;\r | |
631 | DirInfo = EfiAllocateZeroPool (DirBufferSize);\r | |
632 | if (!DirInfo) {\r | |
633 | return EFI_OUT_OF_RESOURCES;\r | |
634 | }\r | |
635 | //\r | |
636 | // Get all files in current directory\r | |
637 | // Pass 1 to get Directories\r | |
638 | // Pass 2 to get files that are EFI images\r | |
639 | //\r | |
640 | for (Pass = 1; Pass <= 2; Pass++) {\r | |
641 | NewDir->SetPosition (NewDir, 0);\r | |
642 | for (;;) {\r | |
643 | BufferSize = DirBufferSize;\r | |
644 | Status = NewDir->Read (NewDir, &BufferSize, DirInfo);\r | |
645 | if (EFI_ERROR (Status) || BufferSize == 0) {\r | |
646 | break;\r | |
647 | }\r | |
648 | \r | |
649 | if ((DirInfo->Attribute & EFI_FILE_DIRECTORY && Pass == 2) ||\r | |
650 | (!(DirInfo->Attribute & EFI_FILE_DIRECTORY) && Pass == 1)\r | |
651 | ) {\r | |
652 | //\r | |
653 | // Pass 1 is for Directories\r | |
654 | // Pass 2 is for file names\r | |
655 | //\r | |
656 | continue;\r | |
657 | }\r | |
658 | \r | |
659 | if (!(BOpt_IsEfiImageName (DirInfo->FileName) || DirInfo->Attribute & EFI_FILE_DIRECTORY)) {\r | |
660 | //\r | |
661 | // Slip file unless it is a directory entry or a .EFI file\r | |
662 | //\r | |
663 | continue;\r | |
664 | }\r | |
665 | \r | |
666 | NewMenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);\r | |
667 | if (NULL == NewMenuEntry) {\r | |
668 | return EFI_OUT_OF_RESOURCES;\r | |
669 | }\r | |
670 | \r | |
671 | NewFileContext = (BM_FILE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
672 | NewFileContext->Handle = FileContext->Handle;\r | |
673 | NewFileContext->FileName = BOpt_AppendFileName (\r | |
674 | FileContext->FileName,\r | |
675 | DirInfo->FileName\r | |
676 | );\r | |
677 | NewFileContext->FHandle = NewDir;\r | |
678 | NewFileContext->DevicePath = FileDevicePath (\r | |
679 | NewFileContext->Handle,\r | |
680 | NewFileContext->FileName\r | |
681 | );\r | |
682 | NewMenuEntry->HelpString = NULL;\r | |
683 | \r | |
684 | MenuEntry->DisplayStringToken = GetStringTokenFromDepository (\r | |
685 | CallbackData,\r | |
686 | FileOptionStrDepository\r | |
687 | );\r | |
688 | \r | |
689 | NewFileContext->IsDir = (BOOLEAN) ((DirInfo->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY);\r | |
690 | \r | |
691 | if (NewFileContext->IsDir) {\r | |
692 | BufferSize = StrLen (DirInfo->FileName) * 2 + 6;\r | |
693 | NewMenuEntry->DisplayString = EfiAllocateZeroPool (BufferSize);\r | |
694 | \r | |
695 | UnicodeSPrint (\r | |
696 | NewMenuEntry->DisplayString,\r | |
697 | BufferSize,\r | |
698 | L"<%s>",\r | |
699 | DirInfo->FileName\r | |
700 | );\r | |
701 | \r | |
702 | } else {\r | |
703 | NewMenuEntry->DisplayString = EfiStrDuplicate (DirInfo->FileName);\r | |
704 | }\r | |
705 | \r | |
706 | NewFileContext->IsRoot = FALSE;\r | |
707 | NewFileContext->IsLoadFile = FALSE;\r | |
708 | NewFileContext->IsRemovableMedia = FALSE;\r | |
709 | \r | |
710 | NewMenuEntry->OptionNumber = OptionNumber;\r | |
711 | OptionNumber++;\r | |
712 | InsertTailList (&DirectoryMenu.Head, &NewMenuEntry->Link);\r | |
713 | }\r | |
714 | }\r | |
715 | \r | |
716 | DirectoryMenu.MenuNumber = OptionNumber;\r | |
717 | SafeFreePool (DirInfo);\r | |
718 | return EFI_SUCCESS;\r | |
719 | }\r | |
720 | \r | |
721 | EFI_STATUS\r | |
722 | BOpt_GetLegacyOptions (\r | |
723 | VOID\r | |
724 | )\r | |
725 | /*++\r | |
726 | Routine Description:\r | |
727 | \r | |
728 | Build the LegacyFDMenu LegacyHDMenu LegacyCDMenu according to LegacyBios.GetBbsInfo().\r | |
729 | \r | |
730 | Arguments:\r | |
731 | None\r | |
732 | \r | |
733 | Returns:\r | |
734 | The device info of legacy device.\r | |
735 | \r | |
736 | --*/\r | |
737 | {\r | |
738 | BM_MENU_ENTRY *NewMenuEntry;\r | |
739 | BM_LEGACY_DEVICE_CONTEXT *NewLegacyDevContext;\r | |
740 | EFI_STATUS Status;\r | |
741 | EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;\r | |
742 | UINT16 HddCount;\r | |
743 | HDD_INFO *HddInfo;\r | |
744 | UINT16 BbsCount;\r | |
745 | BBS_TABLE *BbsTable;\r | |
746 | UINTN Index;\r | |
747 | CHAR16 DescString[100];\r | |
748 | UINTN FDNum;\r | |
749 | UINTN HDNum;\r | |
750 | UINTN CDNum;\r | |
751 | UINTN NETNum;\r | |
752 | UINTN BEVNum;\r | |
753 | \r | |
754 | NewMenuEntry = NULL;\r | |
755 | HddInfo = NULL;\r | |
756 | BbsTable = NULL;\r | |
757 | BbsCount = 0;\r | |
758 | \r | |
759 | //\r | |
760 | // Initialize Bbs Table Context from BBS info data\r | |
761 | //\r | |
762 | InitializeListHead (&LegacyFDMenu.Head);\r | |
763 | InitializeListHead (&LegacyHDMenu.Head);\r | |
764 | InitializeListHead (&LegacyCDMenu.Head);\r | |
765 | InitializeListHead (&LegacyNETMenu.Head);\r | |
766 | InitializeListHead (&LegacyBEVMenu.Head);\r | |
767 | \r | |
768 | Status = gBS->LocateProtocol (\r | |
769 | &gEfiLegacyBiosProtocolGuid,\r | |
770 | NULL,\r | |
771 | (VOID **) &LegacyBios\r | |
772 | );\r | |
773 | if (!EFI_ERROR (Status)) {\r | |
774 | Status = LegacyBios->GetBbsInfo (\r | |
775 | LegacyBios,\r | |
776 | &HddCount,\r | |
777 | &HddInfo,\r | |
778 | &BbsCount,\r | |
779 | &BbsTable\r | |
780 | );\r | |
781 | if (EFI_ERROR (Status)) {\r | |
782 | return Status;\r | |
783 | }\r | |
784 | }\r | |
785 | \r | |
786 | FDNum = 0;\r | |
787 | HDNum = 0;\r | |
788 | CDNum = 0;\r | |
789 | NETNum = 0;\r | |
790 | BEVNum = 0;\r | |
791 | \r | |
792 | for (Index = 0; Index < BbsCount; Index++) {\r | |
793 | if ((BBS_IGNORE_ENTRY == BbsTable[Index].BootPriority) ||\r | |
794 | (BBS_DO_NOT_BOOT_FROM == BbsTable[Index].BootPriority)\r | |
795 | ) {\r | |
796 | continue;\r | |
797 | }\r | |
798 | \r | |
799 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LEGACY_DEV_CONTEXT_SELECT);\r | |
800 | if (NULL == NewMenuEntry) {\r | |
801 | break;\r | |
802 | }\r | |
803 | \r | |
804 | NewLegacyDevContext = (BM_LEGACY_DEVICE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
805 | NewLegacyDevContext->BbsTable = &BbsTable[Index];\r | |
806 | NewLegacyDevContext->Index = Index;\r | |
807 | NewLegacyDevContext->BbsCount = BbsCount;\r | |
808 | BdsBuildLegacyDevNameString (\r | |
809 | &BbsTable[Index],\r | |
810 | Index,\r | |
811 | sizeof (DescString),\r | |
812 | DescString\r | |
813 | );\r | |
814 | NewLegacyDevContext->Description = EfiAllocateZeroPool (StrSize (DescString));\r | |
815 | if (NULL == NewLegacyDevContext->Description) {\r | |
816 | break;\r | |
817 | }\r | |
818 | \r | |
819 | CopyMem (NewLegacyDevContext->Description, DescString, StrSize (DescString));\r | |
820 | NewMenuEntry->DisplayString = NewLegacyDevContext->Description;\r | |
821 | NewMenuEntry->HelpString = NULL;\r | |
822 | \r | |
823 | switch (BbsTable[Index].DeviceType) {\r | |
824 | case BBS_FLOPPY:\r | |
825 | InsertTailList (&LegacyFDMenu.Head, &NewMenuEntry->Link);\r | |
826 | FDNum++;\r | |
827 | break;\r | |
828 | \r | |
829 | case BBS_HARDDISK:\r | |
830 | InsertTailList (&LegacyHDMenu.Head, &NewMenuEntry->Link);\r | |
831 | HDNum++;\r | |
832 | break;\r | |
833 | \r | |
834 | case BBS_CDROM:\r | |
835 | InsertTailList (&LegacyCDMenu.Head, &NewMenuEntry->Link);\r | |
836 | CDNum++;\r | |
837 | break;\r | |
838 | \r | |
839 | case BBS_EMBED_NETWORK:\r | |
840 | InsertTailList (&LegacyNETMenu.Head, &NewMenuEntry->Link);\r | |
841 | NETNum++;\r | |
842 | break;\r | |
843 | \r | |
844 | case BBS_BEV_DEVICE:\r | |
845 | InsertTailList (&LegacyBEVMenu.Head, &NewMenuEntry->Link);\r | |
846 | BEVNum++;\r | |
847 | break;\r | |
848 | }\r | |
849 | }\r | |
850 | \r | |
851 | if (Index != BbsCount) {\r | |
852 | BOpt_FreeLegacyOptions ();\r | |
853 | return EFI_OUT_OF_RESOURCES;\r | |
854 | }\r | |
855 | \r | |
856 | LegacyFDMenu.MenuNumber = FDNum;\r | |
857 | LegacyHDMenu.MenuNumber = HDNum;\r | |
858 | LegacyCDMenu.MenuNumber = CDNum;\r | |
859 | LegacyNETMenu.MenuNumber = NETNum;\r | |
860 | LegacyBEVMenu.MenuNumber = BEVNum;\r | |
861 | return EFI_SUCCESS;\r | |
862 | }\r | |
863 | \r | |
864 | VOID\r | |
865 | BOpt_FreeLegacyOptions (\r | |
866 | VOID\r | |
867 | )\r | |
868 | {\r | |
869 | BOpt_FreeMenu (&LegacyFDMenu);\r | |
870 | BOpt_FreeMenu (&LegacyHDMenu);\r | |
871 | BOpt_FreeMenu (&LegacyCDMenu);\r | |
872 | BOpt_FreeMenu (&LegacyNETMenu);\r | |
873 | BOpt_FreeMenu (&LegacyBEVMenu);\r | |
874 | }\r | |
875 | \r | |
876 | EFI_STATUS\r | |
877 | BOpt_GetBootOptions (\r | |
878 | IN BMM_CALLBACK_DATA *CallbackData\r | |
879 | )\r | |
880 | /*++\r | |
881 | \r | |
882 | Routine Description:\r | |
883 | \r | |
884 | Build the BootOptionMenu according to BootOrder Variable.\r | |
885 | This Routine will access the Boot#### to get EFI_LOAD_OPTION\r | |
886 | \r | |
887 | Arguments:\r | |
888 | None\r | |
889 | \r | |
890 | Returns:\r | |
891 | The number of the Var Boot####\r | |
892 | \r | |
893 | --*/\r | |
894 | {\r | |
895 | UINTN Index;\r | |
896 | UINT16 BootString[10];\r | |
897 | UINT8 *LoadOptionFromVar;\r | |
898 | UINT8 *LoadOption;\r | |
899 | UINTN BootOptionSize;\r | |
900 | BOOLEAN BootNextFlag;\r | |
901 | UINT16 *BootOrderList;\r | |
902 | UINTN BootOrderListSize;\r | |
903 | UINT16 *BootNext;\r | |
904 | UINTN BootNextSize;\r | |
905 | BM_MENU_ENTRY *NewMenuEntry;\r | |
906 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
907 | UINT8 *LoadOptionPtr;\r | |
908 | UINTN StringSize;\r | |
909 | UINTN OptionalDataSize;\r | |
910 | UINT8 *LoadOptionEnd;\r | |
911 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
912 | UINTN MenuCount;\r | |
913 | UINT8 *Ptr;\r | |
914 | \r | |
915 | MenuCount = 0;\r | |
916 | BootOrderListSize = 0;\r | |
917 | BootNextSize = 0;\r | |
918 | BootOrderList = NULL;\r | |
919 | BootNext = NULL;\r | |
920 | LoadOptionFromVar = NULL;\r | |
921 | BOpt_FreeMenu (&BootOptionMenu);\r | |
922 | InitializeListHead (&BootOptionMenu.Head);\r | |
923 | \r | |
924 | //\r | |
925 | // Get the BootOrder from the Var\r | |
926 | //\r | |
927 | BootOrderList = BdsLibGetVariableAndSize (\r | |
928 | L"BootOrder",\r | |
929 | &gEfiGlobalVariableGuid,\r | |
930 | &BootOrderListSize\r | |
931 | );\r | |
932 | \r | |
933 | //\r | |
934 | // Get the BootNext from the Var\r | |
935 | //\r | |
936 | BootNext = BdsLibGetVariableAndSize (\r | |
937 | L"BootNext",\r | |
938 | &gEfiGlobalVariableGuid,\r | |
939 | &BootNextSize\r | |
940 | );\r | |
941 | \r | |
942 | if (BootNext) {\r | |
943 | if (BootNextSize != sizeof (UINT16)) {\r | |
944 | SafeFreePool (BootNext);\r | |
945 | BootNext = NULL;\r | |
946 | }\r | |
947 | }\r | |
948 | \r | |
949 | for (Index = 0; Index < BootOrderListSize / sizeof (UINT16); Index++) {\r | |
950 | UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", BootOrderList[Index]);\r | |
951 | //\r | |
952 | // Get all loadoptions from the VAR\r | |
953 | //\r | |
954 | LoadOptionFromVar = BdsLibGetVariableAndSize (\r | |
955 | BootString,\r | |
956 | &gEfiGlobalVariableGuid,\r | |
957 | &BootOptionSize\r | |
958 | );\r | |
959 | if (!LoadOptionFromVar) {\r | |
960 | continue;\r | |
961 | }\r | |
962 | \r | |
963 | LoadOption = EfiAllocateZeroPool (BootOptionSize);\r | |
964 | if (!LoadOption) {\r | |
965 | continue;\r | |
966 | }\r | |
967 | \r | |
968 | CopyMem (LoadOption, LoadOptionFromVar, BootOptionSize);\r | |
969 | SafeFreePool (LoadOptionFromVar);\r | |
970 | \r | |
971 | if (BootNext) {\r | |
972 | BootNextFlag = (BOOLEAN) (*BootNext == BootOrderList[Index]);\r | |
973 | } else {\r | |
974 | BootNextFlag = FALSE;\r | |
975 | }\r | |
976 | \r | |
977 | if (0 == (*((UINT32 *) LoadOption) & LOAD_OPTION_ACTIVE)) {\r | |
978 | SafeFreePool (LoadOption);\r | |
979 | continue;\r | |
980 | }\r | |
981 | //\r | |
982 | // BUGBUG: could not return EFI_OUT_OF_RESOURCES here directly.\r | |
983 | // the buffer allocated already should be freed before returning.\r | |
984 | //\r | |
985 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r | |
986 | if (NULL == NewMenuEntry) {\r | |
987 | return EFI_OUT_OF_RESOURCES;\r | |
988 | }\r | |
989 | \r | |
990 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
991 | \r | |
992 | LoadOptionPtr = LoadOption;\r | |
993 | LoadOptionEnd = LoadOption + BootOptionSize;\r | |
994 | \r | |
995 | NewMenuEntry->OptionNumber = BootOrderList[Index];\r | |
996 | NewLoadContext->LoadOptionModified = FALSE;\r | |
997 | NewLoadContext->Deleted = FALSE;\r | |
998 | NewLoadContext->IsBootNext = BootNextFlag;\r | |
999 | \r | |
1000 | //\r | |
1001 | // Is a Legacy Device?\r | |
1002 | //\r | |
1003 | Ptr = (UINT8 *) LoadOption;\r | |
1004 | \r | |
1005 | //\r | |
1006 | // Attribute = *(UINT32 *)Ptr;\r | |
1007 | //\r | |
1008 | Ptr += sizeof (UINT32);\r | |
1009 | \r | |
1010 | //\r | |
1011 | // FilePathSize = *(UINT16 *)Ptr;\r | |
1012 | //\r | |
1013 | Ptr += sizeof (UINT16);\r | |
1014 | \r | |
1015 | //\r | |
1016 | // Description = (CHAR16 *)Ptr;\r | |
1017 | //\r | |
1018 | Ptr += StrSize ((CHAR16 *) Ptr);\r | |
1019 | \r | |
1020 | //\r | |
1021 | // Now Ptr point to Device Path\r | |
1022 | //\r | |
1023 | DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) Ptr;\r | |
1024 | if ((BBS_DEVICE_PATH == DevicePath->Type) && (BBS_BBS_DP == DevicePath->SubType)) {\r | |
1025 | NewLoadContext->IsLegacy = TRUE;\r | |
1026 | } else {\r | |
1027 | NewLoadContext->IsLegacy = FALSE;\r | |
1028 | }\r | |
1029 | //\r | |
1030 | // LoadOption is a pointer type of UINT8\r | |
1031 | // for easy use with following LOAD_OPTION\r | |
1032 | // embedded in this struct\r | |
1033 | //\r | |
1034 | NewLoadContext->LoadOption = LoadOption;\r | |
1035 | NewLoadContext->LoadOptionSize = BootOptionSize;\r | |
1036 | \r | |
1037 | NewLoadContext->Attributes = *(UINT32 *) LoadOptionPtr;\r | |
1038 | NewLoadContext->IsActive = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_ACTIVE);\r | |
1039 | \r | |
1040 | NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);\r | |
1041 | \r | |
1042 | LoadOptionPtr += sizeof (UINT32);\r | |
1043 | \r | |
1044 | NewLoadContext->FilePathListLength = *(UINT16 *) LoadOptionPtr;\r | |
1045 | LoadOptionPtr += sizeof (UINT16);\r | |
1046 | \r | |
1047 | StringSize = StrSize ((UINT16 *) LoadOptionPtr);\r | |
1048 | NewLoadContext->Description = EfiAllocateZeroPool (StringSize);\r | |
1049 | ASSERT (NewLoadContext->Description != NULL);\r | |
1050 | CopyMem (\r | |
1051 | NewLoadContext->Description,\r | |
1052 | (UINT16 *) LoadOptionPtr,\r | |
1053 | StringSize\r | |
1054 | );\r | |
1055 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r | |
1056 | \r | |
1057 | LoadOptionPtr += StringSize;\r | |
1058 | \r | |
1059 | NewLoadContext->FilePathList = EfiAllocateZeroPool (NewLoadContext->FilePathListLength);\r | |
1060 | ASSERT (NewLoadContext->FilePathList != NULL);\r | |
1061 | CopyMem (\r | |
1062 | NewLoadContext->FilePathList,\r | |
1063 | (EFI_DEVICE_PATH_PROTOCOL *) LoadOptionPtr,\r | |
1064 | NewLoadContext->FilePathListLength\r | |
1065 | );\r | |
1066 | \r | |
1067 | NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);\r | |
1068 | NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (\r | |
1069 | CallbackData,\r | |
1070 | BootOptionStrDepository\r | |
1071 | );\r | |
1072 | NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (\r | |
1073 | CallbackData,\r | |
1074 | BootOptionHelpStrDepository\r | |
1075 | );\r | |
1076 | LoadOptionPtr += NewLoadContext->FilePathListLength;\r | |
1077 | \r | |
1078 | if (LoadOptionPtr < LoadOptionEnd) {\r | |
1079 | OptionalDataSize = BootOptionSize -\r | |
1080 | sizeof (UINT32) -\r | |
1081 | sizeof (UINT16) -\r | |
1082 | StringSize -\r | |
1083 | NewLoadContext->FilePathListLength;\r | |
1084 | \r | |
1085 | NewLoadContext->OptionalData = EfiAllocateZeroPool (OptionalDataSize);\r | |
1086 | ASSERT (NewLoadContext->OptionalData != NULL);\r | |
1087 | CopyMem (\r | |
1088 | NewLoadContext->OptionalData,\r | |
1089 | LoadOptionPtr,\r | |
1090 | OptionalDataSize\r | |
1091 | );\r | |
1092 | \r | |
1093 | NewLoadContext->OptionalDataSize = OptionalDataSize;\r | |
1094 | }\r | |
1095 | \r | |
1096 | InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);\r | |
1097 | MenuCount++;\r | |
1098 | }\r | |
1099 | \r | |
1100 | SafeFreePool (BootNext);\r | |
1101 | SafeFreePool (BootOrderList);\r | |
1102 | BootOptionMenu.MenuNumber = MenuCount;\r | |
1103 | return MenuCount;\r | |
1104 | }\r | |
1105 | \r | |
cd4c1ac3 | 1106 | CHAR16 *\r |
1107 | BdsStrCpy (\r | |
1108 | OUT CHAR16 *Destination,\r | |
1109 | IN CONST CHAR16 *Source\r | |
1110 | )\r | |
1111 | {\r | |
1112 | CHAR16 *ReturnValue;\r | |
1113 | \r | |
1114 | //\r | |
1115 | // Destination cannot be NULL\r | |
1116 | //\r | |
1117 | ASSERT (Destination != NULL);\r | |
1118 | \r | |
1119 | ReturnValue = Destination;\r | |
1120 | while (*Source) {\r | |
1121 | *(Destination++) = *(Source++);\r | |
1122 | }\r | |
1123 | *Destination = 0;\r | |
1124 | return ReturnValue;\r | |
1125 | }\r | |
1126 | \r | |
93e3992d | 1127 | CHAR16 *\r |
1128 | BOpt_AppendFileName (\r | |
1129 | IN CHAR16 *Str1,\r | |
1130 | IN CHAR16 *Str2\r | |
1131 | )\r | |
1132 | /*++\r | |
1133 | \r | |
1134 | Routine Description\r | |
1135 | Append file name to existing file name.\r | |
1136 | \r | |
1137 | Arguments:\r | |
1138 | Str1 - existing file name\r | |
1139 | Str2 - file name to be appended\r | |
1140 | \r | |
1141 | Returns:\r | |
1142 | Allocate a new string to hold the appended result.\r | |
1143 | Caller is responsible to free the returned string.\r | |
1144 | \r | |
1145 | --*/\r | |
1146 | {\r | |
1147 | UINTN Size1;\r | |
1148 | UINTN Size2;\r | |
1149 | CHAR16 *Str;\r | |
1150 | CHAR16 *Ptr;\r | |
1151 | CHAR16 *LastSlash;\r | |
1152 | \r | |
1153 | Size1 = StrSize (Str1);\r | |
1154 | Size2 = StrSize (Str2);\r | |
1155 | Str = EfiAllocateZeroPool (Size1 + Size2 + sizeof (CHAR16));\r | |
1156 | ASSERT (Str != NULL);\r | |
1157 | \r | |
1158 | StrCat (Str, Str1);\r | |
1159 | if (!((*Str == '\\') && (*(Str + 1) == 0))) {\r | |
1160 | StrCat (Str, L"\\");\r | |
1161 | }\r | |
1162 | \r | |
1163 | StrCat (Str, Str2);\r | |
1164 | \r | |
1165 | Ptr = Str;\r | |
1166 | LastSlash = Str;\r | |
1167 | while (*Ptr != 0) {\r | |
243324fc | 1168 | if (*Ptr == '\\' && *(Ptr + 1) == '.' && *(Ptr + 2) == '.' && *(Ptr + 3) == L'\\') {\r |
93e3992d | 1169 | //\r |
e02b6b95 | 1170 | // Convert "\Name\..\" to "\"\r |
93e3992d | 1171 | // DO NOT convert the .. if it is at the end of the string. This will\r |
1172 | // break the .. behavior in changing directories.\r | |
1173 | //\r | |
cd4c1ac3 | 1174 | BdsStrCpy (LastSlash, Ptr + 3);\r |
93e3992d | 1175 | Ptr = LastSlash;\r |
1176 | } else if (*Ptr == '\\' && *(Ptr + 1) == '.' && *(Ptr + 2) == '\\') {\r | |
1177 | //\r | |
e02b6b95 | 1178 | // Convert a "\.\" to a "\"\r |
93e3992d | 1179 | //\r |
cd4c1ac3 | 1180 | BdsStrCpy (Ptr, Ptr + 2);\r |
93e3992d | 1181 | Ptr = LastSlash;\r |
1182 | } else if (*Ptr == '\\') {\r | |
1183 | LastSlash = Ptr;\r | |
1184 | }\r | |
1185 | \r | |
1186 | Ptr++;\r | |
1187 | }\r | |
1188 | \r | |
1189 | return Str;\r | |
1190 | }\r | |
1191 | \r | |
1192 | BOOLEAN\r | |
1193 | BOpt_IsEfiImageName (\r | |
1194 | IN UINT16 *FileName\r | |
1195 | )\r | |
1196 | /*++\r | |
1197 | \r | |
1198 | Routine Description\r | |
1199 | Check whether current FileName point to a valid\r | |
1200 | Efi Image File.\r | |
1201 | \r | |
1202 | Arguments:\r | |
1203 | FileName - File need to be checked.\r | |
1204 | \r | |
1205 | Returns:\r | |
1206 | TRUE - Is Efi Image\r | |
1207 | FALSE - Not a valid Efi Image\r | |
1208 | \r | |
1209 | --*/\r | |
1210 | {\r | |
1211 | //\r | |
1212 | // Search for ".efi" extension\r | |
1213 | //\r | |
1214 | while (*FileName) {\r | |
1215 | if (FileName[0] == '.') {\r | |
1216 | if (FileName[1] == 'e' || FileName[1] == 'E') {\r | |
1217 | if (FileName[2] == 'f' || FileName[2] == 'F') {\r | |
1218 | if (FileName[3] == 'i' || FileName[3] == 'I') {\r | |
1219 | return TRUE;\r | |
1220 | } else if (FileName[3] == 0x0000) {\r | |
1221 | return FALSE;\r | |
1222 | }\r | |
1223 | } else if (FileName[2] == 0x0000) {\r | |
1224 | return FALSE;\r | |
1225 | }\r | |
1226 | } else if (FileName[1] == 0x0000) {\r | |
1227 | return FALSE;\r | |
1228 | }\r | |
1229 | }\r | |
1230 | \r | |
1231 | FileName += 1;\r | |
1232 | }\r | |
1233 | \r | |
1234 | return FALSE;\r | |
1235 | }\r | |
1236 | \r | |
1237 | BOOLEAN\r | |
1238 | BOpt_IsEfiApp (\r | |
1239 | IN EFI_FILE_HANDLE Dir,\r | |
1240 | IN UINT16 *FileName\r | |
1241 | )\r | |
1242 | /*++\r | |
1243 | \r | |
1244 | Routine Description:\r | |
1245 | Check whether current FileName point to a valid Efi Application\r | |
1246 | \r | |
1247 | Arguments:\r | |
1248 | Dir - Pointer to current Directory\r | |
1249 | FileName - Pointer to current File name.\r | |
1250 | \r | |
1251 | Returns:\r | |
1252 | TRUE - Is a valid Efi Application\r | |
1253 | FALSE - not a valid Efi Application\r | |
1254 | \r | |
1255 | --*/\r | |
1256 | {\r | |
1257 | UINTN BufferSize;\r | |
1258 | EFI_IMAGE_DOS_HEADER DosHdr;\r | |
93e3992d | 1259 | UINT16 Subsystem;\r |
1260 | EFI_FILE_HANDLE File;\r | |
1261 | EFI_STATUS Status;\r | |
1fbc8fcb | 1262 | EFI_IMAGE_OPTIONAL_HEADER_UNION PeHdr;\r |
93e3992d | 1263 | \r |
1264 | Status = Dir->Open (Dir, &File, FileName, EFI_FILE_MODE_READ, 0);\r | |
1265 | \r | |
1266 | if (EFI_ERROR (Status)) {\r | |
1267 | return FALSE;\r | |
1268 | }\r | |
1269 | \r | |
1270 | BufferSize = sizeof (EFI_IMAGE_DOS_HEADER);\r | |
1271 | File->Read (File, &BufferSize, &DosHdr);\r | |
1272 | if (DosHdr.e_magic != EFI_IMAGE_DOS_SIGNATURE) {\r | |
1273 | File->Close (File);\r | |
1274 | return FALSE;\r | |
1275 | }\r | |
1276 | \r | |
1277 | File->SetPosition (File, DosHdr.e_lfanew);\r | |
1fbc8fcb | 1278 | BufferSize = sizeof (EFI_IMAGE_OPTIONAL_HEADER_UNION);\r |
93e3992d | 1279 | File->Read (File, &BufferSize, &PeHdr);\r |
1fbc8fcb | 1280 | if (PeHdr.Pe32.Signature != EFI_IMAGE_NT_SIGNATURE) {\r |
93e3992d | 1281 | File->Close (File);\r |
1282 | return FALSE;\r | |
1283 | }\r | |
1284 | //\r | |
1285 | // Determine PE type and read subsytem\r | |
93e3992d | 1286 | //\r |
1fbc8fcb LG |
1287 | if (PeHdr.Pe32.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r |
1288 | Subsystem = PeHdr.Pe32.OptionalHeader.Subsystem;\r | |
1289 | } else if (PeHdr.Pe32.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {\r | |
1290 | Subsystem = PeHdr.Pe32Plus.OptionalHeader.Subsystem;\r | |
93e3992d | 1291 | } else {\r |
1292 | return FALSE;\r | |
1293 | }\r | |
1294 | \r | |
1295 | if (Subsystem == EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION) {\r | |
1296 | File->Close (File);\r | |
1297 | return TRUE;\r | |
1298 | } else {\r | |
1299 | File->Close (File);\r | |
1300 | return FALSE;\r | |
1301 | }\r | |
1302 | }\r | |
1303 | \r | |
1304 | EFI_STATUS\r | |
1305 | BOpt_FindDrivers (\r | |
1306 | VOID\r | |
1307 | )\r | |
1308 | /*++\r | |
1309 | \r | |
1310 | Routine Description\r | |
1311 | Find drivers that will be added as Driver#### variables from handles\r | |
1312 | in current system environment\r | |
1313 | All valid handles in the system except those consume SimpleFs, LoadFile\r | |
1314 | are stored in DriverMenu for future use.\r | |
1315 | \r | |
1316 | Arguments:\r | |
1317 | None\r | |
1318 | \r | |
1319 | Returns:\r | |
1320 | EFI_SUCCESS\r | |
1321 | Others\r | |
1322 | \r | |
1323 | --*/\r | |
1324 | {\r | |
1325 | UINTN NoDevicePathHandles;\r | |
1326 | EFI_HANDLE *DevicePathHandle;\r | |
1327 | UINTN Index;\r | |
1328 | EFI_STATUS Status;\r | |
1329 | BM_MENU_ENTRY *NewMenuEntry;\r | |
1330 | BM_HANDLE_CONTEXT *NewHandleContext;\r | |
1331 | EFI_HANDLE CurHandle;\r | |
1332 | UINTN OptionNumber;\r | |
1333 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFs;\r | |
1334 | EFI_LOAD_FILE_PROTOCOL *LoadFile;\r | |
1335 | \r | |
1336 | SimpleFs = NULL;\r | |
1337 | LoadFile = NULL;\r | |
1338 | \r | |
1339 | InitializeListHead (&DriverMenu.Head);\r | |
1340 | \r | |
1341 | //\r | |
1342 | // At first, get all handles that support Device Path\r | |
1343 | // protocol which is the basic requirement for\r | |
1344 | // Driver####\r | |
1345 | //\r | |
1346 | Status = gBS->LocateHandleBuffer (\r | |
1347 | ByProtocol,\r | |
1348 | &gEfiDevicePathProtocolGuid,\r | |
1349 | NULL,\r | |
1350 | &NoDevicePathHandles,\r | |
1351 | &DevicePathHandle\r | |
1352 | );\r | |
1353 | if (EFI_ERROR (Status)) {\r | |
1354 | return Status;\r | |
1355 | }\r | |
1356 | \r | |
1357 | OptionNumber = 0;\r | |
1358 | for (Index = 0; Index < NoDevicePathHandles; Index++) {\r | |
1359 | CurHandle = DevicePathHandle[Index];\r | |
1360 | \r | |
1361 | //\r | |
1362 | // Check whether this handle support\r | |
1363 | // driver binding\r | |
1364 | //\r | |
1365 | Status = gBS->HandleProtocol (\r | |
1366 | CurHandle,\r | |
1367 | &gEfiSimpleFileSystemProtocolGuid,\r | |
1368 | (VOID **) &SimpleFs\r | |
1369 | );\r | |
1370 | if (Status == EFI_SUCCESS) {\r | |
1371 | continue;\r | |
1372 | }\r | |
1373 | \r | |
1374 | Status = gBS->HandleProtocol (\r | |
1375 | CurHandle,\r | |
1376 | &gEfiLoadFileProtocolGuid,\r | |
1377 | (VOID **) &LoadFile\r | |
1378 | );\r | |
1379 | if (Status == EFI_SUCCESS) {\r | |
1380 | continue;\r | |
1381 | }\r | |
1382 | \r | |
1383 | NewMenuEntry = BOpt_CreateMenuEntry (BM_HANDLE_CONTEXT_SELECT);\r | |
1384 | if (NULL == NewMenuEntry) {\r | |
1385 | SafeFreePool (DevicePathHandle);\r | |
1386 | return EFI_OUT_OF_RESOURCES;\r | |
1387 | }\r | |
1388 | \r | |
1389 | NewHandleContext = (BM_HANDLE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
1390 | NewHandleContext->Handle = CurHandle;\r | |
1391 | NewHandleContext->DevicePath = DevicePathFromHandle (CurHandle);\r | |
1392 | NewMenuEntry->DisplayString = DevicePathToStr (NewHandleContext->DevicePath);\r | |
1393 | NewMenuEntry->HelpString = NULL;\r | |
1394 | NewMenuEntry->OptionNumber = OptionNumber;\r | |
1395 | OptionNumber++;\r | |
1396 | InsertTailList (&DriverMenu.Head, &NewMenuEntry->Link);\r | |
1397 | \r | |
1398 | }\r | |
1399 | SafeFreePool (DevicePathHandle);\r | |
1400 | \r | |
1401 | DriverMenu.MenuNumber = OptionNumber;\r | |
1402 | return EFI_SUCCESS;\r | |
1403 | }\r | |
1404 | \r | |
1405 | UINT16\r | |
1406 | BOpt_GetBootOptionNumber (\r | |
1407 | VOID\r | |
1408 | )\r | |
1409 | /*++\r | |
1410 | \r | |
1411 | Routine Description:\r | |
1412 | Get the Option Number that does not used\r | |
1413 | \r | |
1414 | Arguments:\r | |
1415 | \r | |
1416 | Returns:\r | |
1417 | The Option Number\r | |
1418 | \r | |
1419 | --*/\r | |
1420 | {\r | |
1421 | BM_MENU_ENTRY *NewMenuEntry;\r | |
1422 | UINT16 *BootOrderList;\r | |
1423 | UINTN BootOrderListSize;\r | |
1424 | UINT16 Number;\r | |
1425 | UINTN Index;\r | |
1426 | UINTN Index2;\r | |
1427 | BOOLEAN Found;\r | |
1428 | CHAR16 StrTemp[100];\r | |
1429 | UINT16 *OptionBuffer;\r | |
1430 | UINTN OptionSize;\r | |
1431 | \r | |
1432 | BootOrderListSize = 0;\r | |
1433 | BootOrderList = NULL;\r | |
1434 | \r | |
1435 | BootOrderList = BdsLibGetVariableAndSize (\r | |
1436 | L"BootOrder",\r | |
1437 | &gEfiGlobalVariableGuid,\r | |
1438 | &BootOrderListSize\r | |
1439 | );\r | |
1440 | if (BootOrderList) {\r | |
1441 | //\r | |
1442 | // already have Boot####\r | |
1443 | //\r | |
1444 | // AlreadyBootNumbers = BootOrderListSize / sizeof(UINT16);\r | |
1445 | //\r | |
1446 | for (Index = 0; Index < BootOrderListSize / sizeof (UINT16); Index++) {\r | |
1447 | Found = TRUE;\r | |
1448 | for (Index2 = 0; Index2 < BootOptionMenu.MenuNumber; Index2++) {\r | |
1449 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index2);\r | |
1450 | if (Index == NewMenuEntry->OptionNumber) {\r | |
1451 | Found = FALSE;\r | |
1452 | break;\r | |
1453 | }\r | |
1454 | }\r | |
1455 | \r | |
1456 | if (Found) {\r | |
1457 | UnicodeSPrint (StrTemp, 100, L"Boot%04x", Index);\r | |
1458 | DEBUG((DEBUG_ERROR,"INdex= %s\n", StrTemp));\r | |
1459 | OptionBuffer = BdsLibGetVariableAndSize (\r | |
1460 | StrTemp,\r | |
1461 | &gEfiGlobalVariableGuid,\r | |
1462 | &OptionSize\r | |
1463 | );\r | |
1464 | if (NULL == OptionBuffer)\r | |
1465 | break;\r | |
1466 | }\r | |
1467 | }\r | |
1468 | //\r | |
1469 | // end for Index\r | |
1470 | //\r | |
1471 | Number = (UINT16) Index;\r | |
1472 | } else {\r | |
1473 | //\r | |
1474 | // No Boot####\r | |
1475 | //\r | |
1476 | Number = 0;\r | |
1477 | }\r | |
1478 | \r | |
1479 | return Number;\r | |
1480 | }\r | |
1481 | \r | |
1482 | UINT16\r | |
1483 | BOpt_GetDriverOptionNumber (\r | |
1484 | VOID\r | |
1485 | )\r | |
1486 | /*++\r | |
1487 | \r | |
1488 | Routine Description:\r | |
1489 | Get the Option Number that does not used\r | |
1490 | \r | |
1491 | Arguments:\r | |
1492 | \r | |
1493 | Returns:\r | |
1494 | The Option Number\r | |
1495 | \r | |
1496 | --*/\r | |
1497 | {\r | |
1498 | BM_MENU_ENTRY *NewMenuEntry;\r | |
1499 | UINT16 *DriverOrderList;\r | |
1500 | UINTN DriverOrderListSize;\r | |
1501 | UINT16 Number;\r | |
1502 | UINTN Index;\r | |
1503 | UINTN Index2;\r | |
1504 | BOOLEAN Found;\r | |
1505 | \r | |
1506 | DriverOrderListSize = 0;\r | |
1507 | DriverOrderList = NULL;\r | |
1508 | \r | |
1509 | DriverOrderList = BdsLibGetVariableAndSize (\r | |
1510 | L"DriverOrder",\r | |
1511 | &gEfiGlobalVariableGuid,\r | |
1512 | &DriverOrderListSize\r | |
1513 | );\r | |
1514 | if (DriverOrderList) {\r | |
1515 | //\r | |
1516 | // already have Driver####\r | |
1517 | //\r | |
1518 | // AlreadyDriverNumbers = DriverOrderListSize / sizeof(UINT16);\r | |
1519 | //\r | |
1520 | for (Index = 0; Index < DriverOrderListSize / sizeof (UINT16); Index++) {\r | |
1521 | Found = TRUE;\r | |
1522 | for (Index2 = 0; Index2 < DriverOptionMenu.MenuNumber; Index2++) {\r | |
1523 | NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, Index2);\r | |
1524 | if (Index == NewMenuEntry->OptionNumber) {\r | |
1525 | Found = FALSE;\r | |
1526 | break;\r | |
1527 | }\r | |
1528 | }\r | |
1529 | \r | |
1530 | if (Found) {\r | |
1531 | break;\r | |
1532 | }\r | |
1533 | }\r | |
1534 | //\r | |
1535 | // end for Index\r | |
1536 | //\r | |
1537 | Number = (UINT16) Index;\r | |
1538 | } else {\r | |
1539 | //\r | |
1540 | // No Driver####\r | |
1541 | //\r | |
1542 | Number = 0;\r | |
1543 | }\r | |
1544 | \r | |
1545 | return Number;\r | |
1546 | }\r | |
1547 | \r | |
1548 | EFI_STATUS\r | |
1549 | BOpt_GetDriverOptions (\r | |
1550 | IN BMM_CALLBACK_DATA *CallbackData\r | |
1551 | )\r | |
1552 | /*++\r | |
1553 | \r | |
1554 | Routine Description:\r | |
1555 | Build up all DriverOptionMenu\r | |
1556 | \r | |
1557 | Arguments:\r | |
1558 | \r | |
1559 | Returns:\r | |
1560 | The Option Number\r | |
1561 | \r | |
1562 | --*/\r | |
1563 | {\r | |
1564 | UINTN Index;\r | |
1565 | UINT16 DriverString[12];\r | |
1566 | UINT8 *LoadOptionFromVar;\r | |
1567 | UINT8 *LoadOption;\r | |
1568 | UINTN DriverOptionSize;\r | |
1569 | \r | |
1570 | UINT16 *DriverOrderList;\r | |
1571 | UINTN DriverOrderListSize;\r | |
1572 | BM_MENU_ENTRY *NewMenuEntry;\r | |
1573 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
1574 | UINT8 *LoadOptionPtr;\r | |
1575 | UINTN StringSize;\r | |
1576 | UINTN OptionalDataSize;\r | |
1577 | UINT8 *LoadOptionEnd;\r | |
1578 | \r | |
1579 | DriverOrderListSize = 0;\r | |
1580 | DriverOrderList = NULL;\r | |
1581 | DriverOptionSize = 0;\r | |
1582 | LoadOptionFromVar = NULL;\r | |
1583 | BOpt_FreeMenu (&DriverOptionMenu);\r | |
1584 | InitializeListHead (&DriverOptionMenu.Head);\r | |
1585 | //\r | |
1586 | // Get the DriverOrder from the Var\r | |
1587 | //\r | |
1588 | DriverOrderList = BdsLibGetVariableAndSize (\r | |
1589 | L"DriverOrder",\r | |
1590 | &gEfiGlobalVariableGuid,\r | |
1591 | &DriverOrderListSize\r | |
1592 | );\r | |
1593 | \r | |
1594 | for (Index = 0; Index < DriverOrderListSize / sizeof (UINT16); Index++) {\r | |
1595 | UnicodeSPrint (\r | |
1596 | DriverString,\r | |
1597 | sizeof (DriverString),\r | |
1598 | L"Driver%04x",\r | |
1599 | DriverOrderList[Index]\r | |
1600 | );\r | |
1601 | //\r | |
1602 | // Get all loadoptions from the VAR\r | |
1603 | //\r | |
1604 | LoadOptionFromVar = BdsLibGetVariableAndSize (\r | |
1605 | DriverString,\r | |
1606 | &gEfiGlobalVariableGuid,\r | |
1607 | &DriverOptionSize\r | |
1608 | );\r | |
1609 | if (!LoadOptionFromVar) {\r | |
1610 | continue;\r | |
1611 | }\r | |
1612 | \r | |
1613 | LoadOption = EfiAllocateZeroPool (DriverOptionSize);\r | |
1614 | if (!LoadOption) {\r | |
1615 | continue;\r | |
1616 | }\r | |
1617 | \r | |
1618 | CopyMem (LoadOption, LoadOptionFromVar, DriverOptionSize);\r | |
1619 | SafeFreePool (LoadOptionFromVar);\r | |
1620 | \r | |
1621 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r | |
1622 | if (NULL == NewMenuEntry) {\r | |
1623 | return EFI_OUT_OF_RESOURCES;\r | |
1624 | }\r | |
1625 | \r | |
1626 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
1627 | LoadOptionPtr = LoadOption;\r | |
1628 | LoadOptionEnd = LoadOption + DriverOptionSize;\r | |
1629 | NewMenuEntry->OptionNumber = DriverOrderList[Index];\r | |
1630 | NewLoadContext->LoadOptionModified = FALSE;\r | |
1631 | NewLoadContext->Deleted = FALSE;\r | |
1632 | NewLoadContext->IsLegacy = FALSE;\r | |
1633 | \r | |
1634 | //\r | |
1635 | // LoadOption is a pointer type of UINT8\r | |
1636 | // for easy use with following LOAD_OPTION\r | |
1637 | // embedded in this struct\r | |
1638 | //\r | |
1639 | NewLoadContext->LoadOption = LoadOption;\r | |
1640 | NewLoadContext->LoadOptionSize = DriverOptionSize;\r | |
1641 | \r | |
1642 | NewLoadContext->Attributes = *(UINT32 *) LoadOptionPtr;\r | |
1643 | NewLoadContext->IsActive = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_ACTIVE);\r | |
1644 | \r | |
1645 | NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);\r | |
1646 | \r | |
1647 | LoadOptionPtr += sizeof (UINT32);\r | |
1648 | \r | |
1649 | NewLoadContext->FilePathListLength = *(UINT16 *) LoadOptionPtr;\r | |
1650 | LoadOptionPtr += sizeof (UINT16);\r | |
1651 | \r | |
1652 | StringSize = StrSize ((UINT16 *) LoadOptionPtr);\r | |
1653 | NewLoadContext->Description = EfiAllocateZeroPool (StringSize);\r | |
1654 | ASSERT (NewLoadContext->Description != NULL);\r | |
1655 | CopyMem (\r | |
1656 | NewLoadContext->Description,\r | |
1657 | (UINT16 *) LoadOptionPtr,\r | |
1658 | StringSize\r | |
1659 | );\r | |
1660 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r | |
1661 | \r | |
1662 | LoadOptionPtr += StringSize;\r | |
1663 | \r | |
1664 | NewLoadContext->FilePathList = EfiAllocateZeroPool (NewLoadContext->FilePathListLength);\r | |
1665 | ASSERT (NewLoadContext->FilePathList != NULL);\r | |
1666 | CopyMem (\r | |
1667 | NewLoadContext->FilePathList,\r | |
1668 | (EFI_DEVICE_PATH_PROTOCOL *) LoadOptionPtr,\r | |
1669 | NewLoadContext->FilePathListLength\r | |
1670 | );\r | |
1671 | \r | |
1672 | NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);\r | |
1673 | NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (\r | |
1674 | CallbackData,\r | |
1675 | DriverOptionStrDepository\r | |
1676 | );\r | |
1677 | NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (\r | |
1678 | CallbackData,\r | |
1679 | DriverOptionHelpStrDepository\r | |
1680 | );\r | |
1681 | LoadOptionPtr += NewLoadContext->FilePathListLength;\r | |
1682 | \r | |
1683 | if (LoadOptionPtr < LoadOptionEnd) {\r | |
1684 | OptionalDataSize = DriverOptionSize -\r | |
1685 | sizeof (UINT32) -\r | |
1686 | sizeof (UINT16) -\r | |
1687 | StringSize -\r | |
1688 | NewLoadContext->FilePathListLength;\r | |
1689 | \r | |
1690 | NewLoadContext->OptionalData = EfiAllocateZeroPool (OptionalDataSize);\r | |
1691 | ASSERT (NewLoadContext->OptionalData != NULL);\r | |
1692 | CopyMem (\r | |
1693 | NewLoadContext->OptionalData,\r | |
1694 | LoadOptionPtr,\r | |
1695 | OptionalDataSize\r | |
1696 | );\r | |
1697 | \r | |
1698 | NewLoadContext->OptionalDataSize = OptionalDataSize;\r | |
1699 | }\r | |
1700 | \r | |
1701 | InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);\r | |
1702 | \r | |
1703 | }\r | |
1704 | \r | |
1705 | SafeFreePool (DriverOrderList);\r | |
1706 | DriverOptionMenu.MenuNumber = Index;\r | |
1707 | return EFI_SUCCESS;\r | |
1708 | \r | |
1709 | }\r | |
1710 | \r |