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bc11b829 | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | Variable.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Variable operation that will be used by BootMaint\r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
22 | //\r | |
23 | // Include common header file for this module.\r | |
24 | //\r | |
25 | #include "CommonHeader.h"\r | |
26 | \r | |
27 | #include "Generic/Bds.h"\r | |
28 | #include "BootMaint.h"\r | |
29 | #include "bdsplatform.h"\r | |
30 | \r | |
31 | EFI_STATUS\r | |
32 | Var_DelBootOption (\r | |
33 | VOID\r | |
34 | )\r | |
35 | /*++\r | |
36 | \r | |
37 | Routine Description:\r | |
38 | Delete Boot Option that represent a Deleted state in BootOptionMenu.\r | |
39 | After deleting this boot option, call Var_ChangeBootOrder to\r | |
40 | make sure BootOrder is in valid state.\r | |
41 | \r | |
42 | Arguments:\r | |
43 | LoadOption -- Pointer to the boot option that to be deleted\r | |
44 | \r | |
45 | Returns:\r | |
46 | EFI_SUCCESS\r | |
47 | Others\r | |
48 | \r | |
49 | --*/\r | |
50 | {\r | |
51 | BM_MENU_ENTRY *NewMenuEntry;\r | |
52 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
53 | \r | |
54 | UINT16 BootString[10];\r | |
55 | EFI_STATUS Status;\r | |
56 | UINTN Index;\r | |
57 | UINTN Index2;\r | |
58 | \r | |
59 | Status = EFI_SUCCESS;\r | |
60 | Index2 = 0;\r | |
61 | for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {\r | |
62 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, (Index - Index2));\r | |
63 | if (NULL == NewMenuEntry) {\r | |
64 | return EFI_NOT_FOUND;\r | |
65 | }\r | |
66 | \r | |
67 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
68 | if (!NewLoadContext->Deleted) {\r | |
69 | continue;\r | |
70 | }\r | |
71 | \r | |
72 | UnicodeSPrint (\r | |
73 | BootString,\r | |
74 | sizeof (BootString),\r | |
75 | L"Boot%04x",\r | |
76 | NewMenuEntry->OptionNumber\r | |
77 | );\r | |
78 | \r | |
79 | EfiLibDeleteVariable (BootString, &gEfiGlobalVariableGuid);\r | |
80 | Index2++;\r | |
81 | //\r | |
82 | // If current Load Option is the same as BootNext,\r | |
83 | // must delete BootNext in order to make sure\r | |
84 | // there will be no panic on next boot\r | |
85 | //\r | |
86 | if (NewLoadContext->IsBootNext) {\r | |
87 | EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);\r | |
88 | }\r | |
89 | \r | |
90 | RemoveEntryList (&NewMenuEntry->Link);\r | |
91 | BOpt_DestroyMenuEntry (NewMenuEntry);\r | |
92 | NewMenuEntry = NULL;\r | |
93 | }\r | |
94 | \r | |
95 | BootOptionMenu.MenuNumber -= Index2;\r | |
96 | \r | |
97 | Status = Var_ChangeBootOrder ();\r | |
98 | return Status;\r | |
99 | }\r | |
100 | \r | |
101 | EFI_STATUS\r | |
102 | Var_ChangeBootOrder (\r | |
103 | VOID\r | |
104 | )\r | |
105 | /*++\r | |
106 | \r | |
107 | Routine Description:\r | |
108 | After any operation on Boot####, there will be a discrepancy in BootOrder.\r | |
109 | Since some are missing but in BootOrder, while some are present but are \r | |
110 | not reflected by BootOrder. Then a function rebuild BootOrder from \r | |
111 | scratch by content from BootOptionMenu is needed.\r | |
112 | \r | |
113 | Arguments:\r | |
114 | \r | |
115 | Returns:\r | |
116 | EFI_SUCCESS\r | |
117 | Others\r | |
118 | \r | |
119 | --*/\r | |
120 | {\r | |
121 | \r | |
122 | EFI_STATUS Status;\r | |
123 | BM_MENU_ENTRY *NewMenuEntry;\r | |
124 | UINT16 *BootOrderList;\r | |
125 | UINT16 *BootOrderListPtr;\r | |
126 | UINTN BootOrderListSize;\r | |
127 | UINTN Index;\r | |
128 | \r | |
129 | BootOrderList = NULL;\r | |
130 | BootOrderListSize = 0;\r | |
131 | \r | |
132 | //\r | |
133 | // First check whether BootOrder is present in current configuration\r | |
134 | //\r | |
135 | BootOrderList = BdsLibGetVariableAndSize (\r | |
136 | L"BootOrder",\r | |
137 | &gEfiGlobalVariableGuid,\r | |
138 | &BootOrderListSize\r | |
139 | );\r | |
140 | \r | |
141 | //\r | |
142 | // If exists, delete it to hold new BootOrder\r | |
143 | //\r | |
144 | if (BootOrderList) {\r | |
145 | EfiLibDeleteVariable (L"BootOrder", &gEfiGlobalVariableGuid);\r | |
146 | SafeFreePool (BootOrderList);\r | |
147 | BootOrderList = NULL;\r | |
148 | }\r | |
149 | //\r | |
150 | // Maybe here should be some check method to ensure that\r | |
151 | // no new added boot options will be added\r | |
152 | // but the setup engine now will give only one callback\r | |
153 | // that is to say, user are granted only one chance to\r | |
154 | // decide whether the boot option will be added or not\r | |
155 | // there should be no indictor to show whether this\r | |
156 | // is a "new" boot option\r | |
157 | //\r | |
158 | BootOrderListSize = BootOptionMenu.MenuNumber;\r | |
159 | \r | |
160 | if (BootOrderListSize > 0) {\r | |
161 | BootOrderList = AllocateZeroPool (BootOrderListSize * sizeof (UINT16));\r | |
162 | ASSERT (BootOrderList != NULL);\r | |
163 | BootOrderListPtr = BootOrderList;\r | |
164 | \r | |
165 | //\r | |
166 | // Get all current used Boot#### from BootOptionMenu.\r | |
167 | // OptionNumber in each BM_LOAD_OPTION is really its\r | |
168 | // #### value.\r | |
169 | //\r | |
170 | for (Index = 0; Index < BootOrderListSize; Index++) {\r | |
171 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);\r | |
172 | *BootOrderList = (UINT16) NewMenuEntry->OptionNumber;\r | |
173 | BootOrderList++;\r | |
174 | }\r | |
175 | \r | |
176 | BootOrderList = BootOrderListPtr;\r | |
177 | \r | |
178 | //\r | |
179 | // After building the BootOrderList, write it back\r | |
180 | //\r | |
181 | Status = gRT->SetVariable (\r | |
182 | L"BootOrder",\r | |
183 | &gEfiGlobalVariableGuid,\r | |
184 | VAR_FLAG,\r | |
185 | BootOrderListSize * sizeof (UINT16),\r | |
186 | BootOrderList\r | |
187 | );\r | |
188 | if (EFI_ERROR (Status)) {\r | |
189 | return Status;\r | |
190 | }\r | |
191 | }\r | |
192 | return EFI_SUCCESS;\r | |
193 | }\r | |
194 | \r | |
195 | EFI_STATUS\r | |
196 | Var_DelDriverOption (\r | |
197 | VOID\r | |
198 | )\r | |
199 | /*++\r | |
200 | \r | |
201 | Routine Description:\r | |
202 | Delete Load Option that represent a Deleted state in BootOptionMenu.\r | |
203 | After deleting this Driver option, call Var_ChangeDriverOrder to\r | |
204 | make sure DriverOrder is in valid state.\r | |
205 | \r | |
206 | Arguments:\r | |
207 | LoadOption -- Pointer to the Driver option that to be deleted\r | |
208 | \r | |
209 | Returns:\r | |
210 | EFI_SUCCESS\r | |
211 | Others\r | |
212 | \r | |
213 | --*/\r | |
214 | {\r | |
215 | BM_MENU_ENTRY *NewMenuEntry;\r | |
216 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
217 | \r | |
218 | UINT16 DriverString[12];\r | |
219 | EFI_STATUS Status;\r | |
220 | UINTN Index;\r | |
221 | UINTN Index2;\r | |
222 | \r | |
223 | Status = EFI_SUCCESS;\r | |
224 | Index2 = 0;\r | |
225 | for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {\r | |
226 | NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, (Index - Index2));\r | |
227 | if (NULL == NewMenuEntry) {\r | |
228 | return EFI_NOT_FOUND;\r | |
229 | }\r | |
230 | \r | |
231 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
232 | if (!NewLoadContext->Deleted) {\r | |
233 | continue;\r | |
234 | }\r | |
235 | \r | |
236 | UnicodeSPrint (\r | |
237 | DriverString,\r | |
238 | sizeof (DriverString),\r | |
239 | L"Driver%04x",\r | |
240 | NewMenuEntry->OptionNumber\r | |
241 | );\r | |
242 | \r | |
243 | EfiLibDeleteVariable (DriverString, &gEfiGlobalVariableGuid);\r | |
244 | Index2++;\r | |
245 | \r | |
246 | RemoveEntryList (&NewMenuEntry->Link);\r | |
247 | BOpt_DestroyMenuEntry (NewMenuEntry);\r | |
248 | NewMenuEntry = NULL;\r | |
249 | }\r | |
250 | \r | |
251 | DriverOptionMenu.MenuNumber -= Index2;\r | |
252 | \r | |
253 | Status = Var_ChangeDriverOrder ();\r | |
254 | return Status;\r | |
255 | }\r | |
256 | \r | |
257 | EFI_STATUS\r | |
258 | Var_ChangeDriverOrder (\r | |
259 | VOID\r | |
260 | )\r | |
261 | /*++\r | |
262 | \r | |
263 | Routine Description:\r | |
264 | After any operation on Driver####, there will be a discrepancy in \r | |
265 | DriverOrder. Since some are missing but in DriverOrder, while some \r | |
266 | are present but are not reflected by DriverOrder. Then a function \r | |
267 | rebuild DriverOrder from scratch by content from DriverOptionMenu is \r | |
268 | needed.\r | |
269 | \r | |
270 | Arguments:\r | |
271 | \r | |
272 | Returns:\r | |
273 | EFI_SUCCESS\r | |
274 | Others\r | |
275 | \r | |
276 | --*/\r | |
277 | {\r | |
278 | EFI_STATUS Status;\r | |
279 | BM_MENU_ENTRY *NewMenuEntry;\r | |
280 | UINT16 *DriverOrderList;\r | |
281 | UINT16 *DriverOrderListPtr;\r | |
282 | UINTN DriverOrderListSize;\r | |
283 | UINTN Index;\r | |
284 | \r | |
285 | DriverOrderList = NULL;\r | |
286 | DriverOrderListSize = 0;\r | |
287 | \r | |
288 | //\r | |
289 | // First check whether DriverOrder is present in current configuration\r | |
290 | //\r | |
291 | DriverOrderList = BdsLibGetVariableAndSize (\r | |
292 | L"DriverOrder",\r | |
293 | &gEfiGlobalVariableGuid,\r | |
294 | &DriverOrderListSize\r | |
295 | );\r | |
296 | \r | |
297 | //\r | |
298 | // If exists, delete it to hold new DriverOrder\r | |
299 | //\r | |
300 | if (DriverOrderList) {\r | |
301 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r | |
302 | SafeFreePool (DriverOrderList);\r | |
303 | DriverOrderList = NULL;\r | |
304 | }\r | |
305 | \r | |
306 | DriverOrderListSize = DriverOptionMenu.MenuNumber;\r | |
307 | \r | |
308 | if (DriverOrderListSize > 0) {\r | |
309 | DriverOrderList = AllocateZeroPool (DriverOrderListSize * sizeof (UINT16));\r | |
310 | ASSERT (DriverOrderList != NULL);\r | |
311 | DriverOrderListPtr = DriverOrderList;\r | |
312 | \r | |
313 | //\r | |
314 | // Get all current used Driver#### from DriverOptionMenu.\r | |
315 | // OptionNumber in each BM_LOAD_OPTION is really its\r | |
316 | // #### value.\r | |
317 | //\r | |
318 | for (Index = 0; Index < DriverOrderListSize; Index++) {\r | |
319 | NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, Index);\r | |
320 | *DriverOrderList = (UINT16) NewMenuEntry->OptionNumber;\r | |
321 | DriverOrderList++;\r | |
322 | }\r | |
323 | \r | |
324 | DriverOrderList = DriverOrderListPtr;\r | |
325 | \r | |
326 | //\r | |
327 | // After building the DriverOrderList, write it back\r | |
328 | //\r | |
329 | Status = gRT->SetVariable (\r | |
330 | L"DriverOrder",\r | |
331 | &gEfiGlobalVariableGuid,\r | |
332 | VAR_FLAG,\r | |
333 | DriverOrderListSize * sizeof (UINT16),\r | |
334 | DriverOrderList\r | |
335 | );\r | |
336 | if (EFI_ERROR (Status)) {\r | |
337 | return Status;\r | |
338 | }\r | |
339 | }\r | |
340 | return EFI_SUCCESS;\r | |
341 | }\r | |
342 | \r | |
343 | VOID\r | |
344 | Var_UpdateAllConsoleOption (\r | |
345 | VOID\r | |
346 | )\r | |
347 | {\r | |
348 | EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;\r | |
349 | EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;\r | |
350 | EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;\r | |
351 | EFI_STATUS Status;\r | |
352 | \r | |
353 | OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);\r | |
354 | InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);\r | |
355 | ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);\r | |
356 | if (OutDevicePath) {\r | |
357 | ChangeVariableDevicePath (OutDevicePath);\r | |
358 | Status = gRT->SetVariable (\r | |
359 | L"ConOut",\r | |
360 | &gEfiGlobalVariableGuid,\r | |
361 | VAR_FLAG,\r | |
362 | GetDevicePathSize (OutDevicePath),\r | |
363 | OutDevicePath\r | |
364 | );\r | |
365 | ASSERT (!EFI_ERROR (Status));\r | |
366 | }\r | |
367 | \r | |
368 | if (InpDevicePath) {\r | |
369 | ChangeVariableDevicePath (InpDevicePath);\r | |
370 | Status = gRT->SetVariable (\r | |
371 | L"ConIn",\r | |
372 | &gEfiGlobalVariableGuid,\r | |
373 | VAR_FLAG,\r | |
374 | GetDevicePathSize (InpDevicePath),\r | |
375 | InpDevicePath\r | |
376 | );\r | |
377 | ASSERT (!EFI_ERROR (Status));\r | |
378 | }\r | |
379 | \r | |
380 | if (ErrDevicePath) {\r | |
381 | ChangeVariableDevicePath (ErrDevicePath);\r | |
382 | Status = gRT->SetVariable (\r | |
383 | L"ErrOut",\r | |
384 | &gEfiGlobalVariableGuid,\r | |
385 | VAR_FLAG,\r | |
386 | GetDevicePathSize (ErrDevicePath),\r | |
387 | ErrDevicePath\r | |
388 | );\r | |
389 | ASSERT (!EFI_ERROR (Status));\r | |
390 | }\r | |
391 | }\r | |
392 | \r | |
393 | EFI_STATUS\r | |
394 | Var_UpdateConsoleOption (\r | |
395 | IN UINT16 *ConsoleName,\r | |
396 | IN BM_MENU_OPTION *ConsoleMenu,\r | |
397 | IN UINT16 UpdatePageId\r | |
398 | )\r | |
399 | {\r | |
400 | EFI_DEVICE_PATH_PROTOCOL *ConDevicePath;\r | |
401 | BM_MENU_ENTRY *NewMenuEntry;\r | |
402 | BM_CONSOLE_CONTEXT *NewConsoleContext;\r | |
403 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
404 | EFI_STATUS Status;\r | |
405 | VENDOR_DEVICE_PATH Vendor;\r | |
406 | EFI_DEVICE_PATH_PROTOCOL *TerminalDevicePath;\r | |
407 | UINTN Index;\r | |
408 | UINT16 *Temp;\r | |
409 | \r | |
410 | ConDevicePath = EfiLibGetVariable (ConsoleName, &gEfiGlobalVariableGuid);\r | |
411 | if (ConDevicePath != NULL) {\r | |
412 | EfiLibDeleteVariable (ConsoleName, &gEfiGlobalVariableGuid);\r | |
413 | SafeFreePool (ConDevicePath);\r | |
414 | ConDevicePath = NULL;\r | |
415 | };\r | |
416 | \r | |
417 | //\r | |
418 | // First add all console input device to it from console input menu\r | |
419 | //\r | |
420 | for (Index = 0; Index < ConsoleMenu->MenuNumber; Index++) {\r | |
421 | NewMenuEntry = BOpt_GetMenuEntry (ConsoleMenu, Index);\r | |
422 | if (NULL == NewMenuEntry) {\r | |
423 | return EFI_NOT_FOUND;\r | |
424 | }\r | |
425 | \r | |
426 | NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
427 | if (NewConsoleContext->IsActive) {\r | |
428 | ConDevicePath = AppendDevicePathInstance (\r | |
429 | ConDevicePath,\r | |
430 | NewConsoleContext->DevicePath\r | |
431 | );\r | |
432 | }\r | |
433 | }\r | |
434 | \r | |
435 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r | |
436 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);\r | |
437 | if (NULL == NewMenuEntry) {\r | |
438 | return EFI_NOT_FOUND;\r | |
439 | }\r | |
440 | \r | |
441 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
442 | if ((NewTerminalContext->IsConIn && (UpdatePageId == FORM_CON_IN_ID)) ||\r | |
443 | (NewTerminalContext->IsConOut && (UpdatePageId == FORM_CON_OUT_ID)) ||\r | |
444 | (NewTerminalContext->IsStdErr && (UpdatePageId == FORM_CON_ERR_ID))\r | |
445 | ) {\r | |
446 | Vendor.Header.Type = MESSAGING_DEVICE_PATH;\r | |
447 | Vendor.Header.SubType = MSG_VENDOR_DP;\r | |
448 | CopyMem (\r | |
449 | &Vendor.Guid,\r | |
450 | &Guid[NewTerminalContext->TerminalType],\r | |
451 | sizeof (EFI_GUID)\r | |
452 | );\r | |
453 | SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));\r | |
454 | TerminalDevicePath = AppendDevicePathNode (\r | |
455 | NewTerminalContext->DevicePath,\r | |
456 | (EFI_DEVICE_PATH_PROTOCOL *) &Vendor\r | |
457 | );\r | |
458 | ASSERT (TerminalDevicePath != NULL);\r | |
459 | ChangeTerminalDevicePath (TerminalDevicePath, TRUE);\r | |
460 | Temp = DevicePathToStr (TerminalDevicePath);\r | |
461 | ConDevicePath = AppendDevicePathInstance (\r | |
462 | ConDevicePath,\r | |
463 | TerminalDevicePath\r | |
464 | );\r | |
465 | }\r | |
466 | }\r | |
467 | \r | |
468 | if (ConDevicePath) {\r | |
469 | Status = gRT->SetVariable (\r | |
470 | ConsoleName,\r | |
471 | &gEfiGlobalVariableGuid,\r | |
472 | VAR_FLAG,\r | |
473 | GetDevicePathSize (ConDevicePath),\r | |
474 | ConDevicePath\r | |
475 | );\r | |
476 | if (EFI_ERROR (Status)) {\r | |
477 | return Status;\r | |
478 | }\r | |
479 | }\r | |
480 | \r | |
481 | return EFI_SUCCESS;\r | |
482 | \r | |
483 | }\r | |
484 | \r | |
485 | EFI_STATUS\r | |
486 | Var_UpdateConsoleInpOption (\r | |
487 | VOID\r | |
488 | )\r | |
489 | {\r | |
490 | return Var_UpdateConsoleOption (L"ConIn", &ConsoleInpMenu, FORM_CON_IN_ID);\r | |
491 | }\r | |
492 | \r | |
493 | EFI_STATUS\r | |
494 | Var_UpdateConsoleOutOption (\r | |
495 | VOID\r | |
496 | )\r | |
497 | {\r | |
498 | return Var_UpdateConsoleOption (L"ConOut", &ConsoleOutMenu, FORM_CON_OUT_ID);\r | |
499 | }\r | |
500 | \r | |
501 | EFI_STATUS\r | |
502 | Var_UpdateErrorOutOption (\r | |
503 | VOID\r | |
504 | )\r | |
505 | {\r | |
506 | return Var_UpdateConsoleOption (L"ErrOut", &ConsoleErrMenu, FORM_CON_ERR_ID);\r | |
507 | }\r | |
508 | \r | |
509 | EFI_STATUS\r | |
510 | Var_UpdateDriverOption (\r | |
511 | IN BMM_CALLBACK_DATA *CallbackData,\r | |
512 | IN EFI_HII_HANDLE HiiHandle,\r | |
513 | IN UINT16 *DescriptionData,\r | |
514 | IN UINT16 *OptionalData,\r | |
515 | IN UINT8 ForceReconnect\r | |
516 | )\r | |
517 | {\r | |
518 | UINT16 Index;\r | |
519 | UINT16 *DriverOrderList;\r | |
520 | UINT16 *NewDriverOrderList;\r | |
521 | UINT16 DriverString[12];\r | |
522 | UINTN DriverOrderListSize;\r | |
523 | VOID *Buffer;\r | |
524 | UINTN BufferSize;\r | |
525 | UINT8 *Ptr;\r | |
526 | BM_MENU_ENTRY *NewMenuEntry;\r | |
527 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
528 | BOOLEAN OptionalDataExist;\r | |
529 | EFI_STATUS Status;\r | |
530 | \r | |
531 | OptionalDataExist = FALSE;\r | |
532 | \r | |
533 | Index = BOpt_GetDriverOptionNumber ();\r | |
534 | UnicodeSPrint (\r | |
535 | DriverString,\r | |
536 | sizeof (DriverString),\r | |
537 | L"Driver%04x",\r | |
538 | Index\r | |
539 | );\r | |
540 | \r | |
541 | if (*DescriptionData == 0x0000) {\r | |
542 | StrCpy (DescriptionData, DriverString);\r | |
543 | }\r | |
544 | \r | |
545 | BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (DescriptionData) + GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
546 | \r | |
547 | if (*OptionalData != 0x0000) {\r | |
548 | OptionalDataExist = TRUE;\r | |
549 | BufferSize += StrSize (OptionalData);\r | |
550 | }\r | |
551 | \r | |
552 | Buffer = AllocateZeroPool (BufferSize);\r | |
553 | if (NULL == Buffer) {\r | |
554 | return EFI_OUT_OF_RESOURCES;\r | |
555 | }\r | |
556 | \r | |
557 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r | |
558 | if (NULL == NewMenuEntry) {\r | |
559 | return EFI_OUT_OF_RESOURCES;\r | |
560 | }\r | |
561 | \r | |
562 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
563 | NewLoadContext->Deleted = FALSE;\r | |
564 | NewLoadContext->LoadOptionSize = BufferSize;\r | |
565 | Ptr = (UINT8 *) Buffer;\r | |
566 | NewLoadContext->LoadOption = Ptr;\r | |
567 | *((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE | (ForceReconnect << 1);\r | |
568 | NewLoadContext->Attributes = *((UINT32 *) Ptr);\r | |
569 | NewLoadContext->IsActive = TRUE;\r | |
570 | NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);\r | |
571 | \r | |
572 | Ptr += sizeof (UINT32);\r | |
573 | *((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
574 | NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);\r | |
575 | \r | |
576 | Ptr += sizeof (UINT16);\r | |
577 | CopyMem (\r | |
578 | Ptr,\r | |
579 | DescriptionData,\r | |
580 | StrSize (DescriptionData)\r | |
581 | );\r | |
582 | \r | |
583 | NewLoadContext->Description = AllocateZeroPool (StrSize (DescriptionData));\r | |
584 | ASSERT (NewLoadContext->Description != NULL);\r | |
585 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r | |
586 | CopyMem (\r | |
587 | NewLoadContext->Description,\r | |
588 | (VOID *) Ptr,\r | |
589 | StrSize (DescriptionData)\r | |
590 | );\r | |
591 | \r | |
592 | Ptr += StrSize (DescriptionData);\r | |
593 | CopyMem (\r | |
594 | Ptr,\r | |
595 | CallbackData->LoadContext->FilePathList,\r | |
596 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
597 | );\r | |
598 | \r | |
599 | NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));\r | |
600 | ASSERT (NewLoadContext->FilePathList != NULL);\r | |
601 | \r | |
602 | CopyMem (\r | |
603 | NewLoadContext->FilePathList,\r | |
604 | (VOID *) Ptr,\r | |
605 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
606 | );\r | |
607 | \r | |
608 | NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);\r | |
609 | NewMenuEntry->OptionNumber = Index;\r | |
610 | NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (\r | |
611 | CallbackData,\r | |
612 | DriverOptionStrDepository\r | |
613 | );\r | |
614 | CallbackData->Hii->NewString (\r | |
615 | CallbackData->Hii,\r | |
616 | NULL,\r | |
617 | HiiHandle,\r | |
618 | &NewMenuEntry->DisplayStringToken,\r | |
619 | NewMenuEntry->DisplayString\r | |
620 | );\r | |
621 | \r | |
622 | NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (\r | |
623 | CallbackData,\r | |
624 | DriverOptionHelpStrDepository\r | |
625 | );\r | |
626 | CallbackData->Hii->NewString (\r | |
627 | CallbackData->Hii,\r | |
628 | NULL,\r | |
629 | HiiHandle,\r | |
630 | &NewMenuEntry->HelpStringToken,\r | |
631 | NewMenuEntry->HelpString\r | |
632 | );\r | |
633 | \r | |
634 | if (OptionalDataExist) {\r | |
635 | Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
636 | \r | |
637 | CopyMem (\r | |
638 | Ptr,\r | |
639 | OptionalData,\r | |
640 | StrSize (OptionalData)\r | |
641 | );\r | |
642 | }\r | |
643 | \r | |
644 | Status = gRT->SetVariable (\r | |
645 | DriverString,\r | |
646 | &gEfiGlobalVariableGuid,\r | |
647 | VAR_FLAG,\r | |
648 | BufferSize,\r | |
649 | Buffer\r | |
650 | );\r | |
651 | DriverOrderList = BdsLibGetVariableAndSize (\r | |
652 | L"DriverOrder",\r | |
653 | &gEfiGlobalVariableGuid,\r | |
654 | &DriverOrderListSize\r | |
655 | );\r | |
656 | NewDriverOrderList = AllocateZeroPool (DriverOrderListSize + sizeof (UINT16));\r | |
657 | ASSERT (NewDriverOrderList != NULL);\r | |
658 | CopyMem (NewDriverOrderList, DriverOrderList, DriverOrderListSize);\r | |
659 | NewDriverOrderList[DriverOrderListSize / sizeof (UINT16)] = Index;\r | |
660 | if (DriverOrderList != NULL) {\r | |
661 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r | |
662 | }\r | |
663 | \r | |
664 | Status = gRT->SetVariable (\r | |
665 | L"DriverOrder",\r | |
666 | &gEfiGlobalVariableGuid,\r | |
667 | VAR_FLAG,\r | |
668 | DriverOrderListSize + sizeof (UINT16),\r | |
669 | NewDriverOrderList\r | |
670 | );\r | |
671 | SafeFreePool (DriverOrderList);\r | |
672 | DriverOrderList = NULL;\r | |
673 | SafeFreePool (NewDriverOrderList);\r | |
674 | NewDriverOrderList = NULL;\r | |
675 | InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);\r | |
676 | DriverOptionMenu.MenuNumber++;\r | |
677 | \r | |
678 | *DescriptionData = 0x0000;\r | |
679 | *OptionalData = 0x0000;\r | |
680 | return EFI_SUCCESS;\r | |
681 | }\r | |
682 | \r | |
683 | EFI_STATUS\r | |
684 | Var_UpdateBootOption (\r | |
685 | IN BMM_CALLBACK_DATA *CallbackData,\r | |
686 | IN FILE_EXPLORER_NV_DATA *NvRamMap\r | |
687 | )\r | |
688 | {\r | |
689 | UINT16 *BootOrderList;\r | |
690 | UINT16 *NewBootOrderList;\r | |
691 | UINTN BootOrderListSize;\r | |
692 | UINT16 BootString[10];\r | |
693 | VOID *Buffer;\r | |
694 | UINTN BufferSize;\r | |
695 | UINT8 *Ptr;\r | |
696 | UINT16 Index;\r | |
697 | BM_MENU_ENTRY *NewMenuEntry;\r | |
698 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
699 | BOOLEAN OptionalDataExist;\r | |
700 | EFI_STATUS Status;\r | |
701 | \r | |
702 | OptionalDataExist = FALSE;\r | |
703 | \r | |
704 | Index = BOpt_GetBootOptionNumber ();\r | |
705 | UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", Index);\r | |
706 | \r | |
707 | if (NvRamMap->DescriptionData[0] == 0x0000) {\r | |
708 | StrCpy (NvRamMap->DescriptionData, BootString);\r | |
709 | }\r | |
710 | \r | |
711 | BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (NvRamMap->DescriptionData) + GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
712 | \r | |
713 | if (NvRamMap->OptionalData[0] != 0x0000) {\r | |
714 | OptionalDataExist = TRUE;\r | |
715 | BufferSize += StrSize (NvRamMap->OptionalData);\r | |
716 | }\r | |
717 | \r | |
718 | Buffer = AllocateZeroPool (BufferSize);\r | |
719 | if (NULL == Buffer) {\r | |
720 | return EFI_OUT_OF_RESOURCES;\r | |
721 | }\r | |
722 | \r | |
723 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r | |
724 | if (NULL == NewMenuEntry) {\r | |
725 | return EFI_OUT_OF_RESOURCES;\r | |
726 | }\r | |
727 | \r | |
728 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
729 | NewLoadContext->Deleted = FALSE;\r | |
730 | NewLoadContext->LoadOptionSize = BufferSize;\r | |
731 | Ptr = (UINT8 *) Buffer;\r | |
732 | NewLoadContext->LoadOption = Ptr;\r | |
733 | *((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE;\r | |
734 | NewLoadContext->Attributes = *((UINT32 *) Ptr);\r | |
735 | NewLoadContext->IsActive = TRUE;\r | |
736 | NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);\r | |
737 | \r | |
738 | Ptr += sizeof (UINT32);\r | |
739 | *((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
740 | NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);\r | |
741 | Ptr += sizeof (UINT16);\r | |
742 | \r | |
743 | CopyMem (\r | |
744 | Ptr,\r | |
745 | NvRamMap->DescriptionData,\r | |
746 | StrSize (NvRamMap->DescriptionData)\r | |
747 | );\r | |
748 | \r | |
749 | NewLoadContext->Description = AllocateZeroPool (StrSize (NvRamMap->DescriptionData));\r | |
750 | ASSERT (NewLoadContext->Description != NULL);\r | |
751 | \r | |
752 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r | |
753 | CopyMem (\r | |
754 | NewLoadContext->Description,\r | |
755 | (VOID *) Ptr,\r | |
756 | StrSize (NvRamMap->DescriptionData)\r | |
757 | );\r | |
758 | \r | |
759 | Ptr += StrSize (NvRamMap->DescriptionData);\r | |
760 | CopyMem (\r | |
761 | Ptr,\r | |
762 | CallbackData->LoadContext->FilePathList,\r | |
763 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
764 | );\r | |
765 | \r | |
766 | NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));\r | |
767 | ASSERT (NewLoadContext->FilePathList != NULL);\r | |
768 | \r | |
769 | CopyMem (\r | |
770 | NewLoadContext->FilePathList,\r | |
771 | (VOID *) Ptr,\r | |
772 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
773 | );\r | |
774 | \r | |
775 | NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);\r | |
776 | NewMenuEntry->OptionNumber = Index;\r | |
777 | NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (\r | |
778 | CallbackData,\r | |
779 | BootOptionStrDepository\r | |
780 | );\r | |
781 | CallbackData->Hii->NewString (\r | |
782 | CallbackData->Hii,\r | |
783 | NULL,\r | |
784 | CallbackData->FeHiiHandle,\r | |
785 | &NewMenuEntry->DisplayStringToken,\r | |
786 | NewMenuEntry->DisplayString\r | |
787 | );\r | |
788 | \r | |
789 | NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (\r | |
790 | CallbackData,\r | |
791 | BootOptionHelpStrDepository\r | |
792 | );\r | |
793 | \r | |
794 | CallbackData->Hii->NewString (\r | |
795 | CallbackData->Hii,\r | |
796 | NULL,\r | |
797 | CallbackData->FeHiiHandle,\r | |
798 | &NewMenuEntry->HelpStringToken,\r | |
799 | NewMenuEntry->HelpString\r | |
800 | );\r | |
801 | \r | |
802 | if (OptionalDataExist) {\r | |
803 | Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
804 | \r | |
805 | CopyMem (Ptr, NvRamMap->OptionalData, StrSize (NvRamMap->OptionalData));\r | |
806 | }\r | |
807 | \r | |
808 | Status = gRT->SetVariable (\r | |
809 | BootString,\r | |
810 | &gEfiGlobalVariableGuid,\r | |
811 | VAR_FLAG,\r | |
812 | BufferSize,\r | |
813 | Buffer\r | |
814 | );\r | |
815 | \r | |
816 | BootOrderList = BdsLibGetVariableAndSize (\r | |
817 | L"BootOrder",\r | |
818 | &gEfiGlobalVariableGuid,\r | |
819 | &BootOrderListSize\r | |
820 | );\r | |
821 | \r | |
822 | NewBootOrderList = AllocateZeroPool (BootOrderListSize + sizeof (UINT16));\r | |
823 | ASSERT (NewBootOrderList != NULL);\r | |
824 | CopyMem (NewBootOrderList, BootOrderList, BootOrderListSize);\r | |
825 | NewBootOrderList[BootOrderListSize / sizeof (UINT16)] = Index;\r | |
826 | \r | |
827 | if (BootOrderList != NULL) {\r | |
828 | EfiLibDeleteVariable (L"BootOrder", &gEfiGlobalVariableGuid);\r | |
829 | }\r | |
830 | \r | |
831 | Status = gRT->SetVariable (\r | |
832 | L"BootOrder",\r | |
833 | &gEfiGlobalVariableGuid,\r | |
834 | VAR_FLAG,\r | |
835 | BootOrderListSize + sizeof (UINT16),\r | |
836 | NewBootOrderList\r | |
837 | );\r | |
838 | \r | |
839 | SafeFreePool (BootOrderList);\r | |
840 | BootOrderList = NULL;\r | |
841 | SafeFreePool (NewBootOrderList);\r | |
842 | NewBootOrderList = NULL;\r | |
843 | InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);\r | |
844 | BootOptionMenu.MenuNumber++;\r | |
845 | \r | |
846 | NvRamMap->DescriptionData[0] = 0x0000;\r | |
847 | NvRamMap->OptionalData[0] = 0x0000;\r | |
848 | return EFI_SUCCESS;\r | |
849 | }\r | |
850 | \r | |
851 | EFI_STATUS\r | |
852 | Var_UpdateBootNext (\r | |
853 | IN BMM_CALLBACK_DATA *CallbackData\r | |
854 | )\r | |
855 | {\r | |
856 | BM_MENU_ENTRY *NewMenuEntry;\r | |
857 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
858 | BMM_FAKE_NV_DATA *CurrentFakeNVMap;\r | |
859 | UINT16 Index;\r | |
860 | EFI_STATUS Status;\r | |
861 | \r | |
862 | Status = EFI_SUCCESS;\r | |
863 | CurrentFakeNVMap = CallbackData->BmmFakeNvData;\r | |
864 | for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {\r | |
865 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);\r | |
866 | if (NULL == NewMenuEntry) {\r | |
867 | return EFI_NOT_FOUND;\r | |
868 | }\r | |
869 | \r | |
870 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
871 | NewLoadContext->IsBootNext = FALSE;\r | |
872 | }\r | |
873 | \r | |
874 | if (CurrentFakeNVMap->BootNext == BootOptionMenu.MenuNumber) {\r | |
875 | EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);\r | |
876 | return EFI_SUCCESS;\r | |
877 | }\r | |
878 | \r | |
879 | NewMenuEntry = BOpt_GetMenuEntry (\r | |
880 | &BootOptionMenu,\r | |
881 | CurrentFakeNVMap->BootNext\r | |
882 | );\r | |
883 | if (NULL == NewMenuEntry) {\r | |
884 | return EFI_NOT_FOUND;\r | |
885 | }\r | |
886 | \r | |
887 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
888 | Status = gRT->SetVariable (\r | |
889 | L"BootNext",\r | |
890 | &gEfiGlobalVariableGuid,\r | |
891 | VAR_FLAG,\r | |
892 | sizeof (UINT16),\r | |
893 | &NewMenuEntry->OptionNumber\r | |
894 | );\r | |
895 | NewLoadContext->IsBootNext = TRUE;\r | |
896 | CallbackData->BmmOldFakeNVData.BootNext = CurrentFakeNVMap->BootNext;\r | |
897 | return Status;\r | |
898 | }\r | |
899 | \r | |
900 | EFI_STATUS\r | |
901 | Var_UpdateBootOrder (\r | |
902 | IN BMM_CALLBACK_DATA *CallbackData\r | |
903 | )\r | |
904 | {\r | |
905 | EFI_STATUS Status;\r | |
906 | UINT16 Index;\r | |
907 | UINT16 *BootOrderList;\r | |
908 | UINT16 *NewBootOrderList;\r | |
909 | UINTN BootOrderListSize;\r | |
910 | UINT8 *Map;\r | |
911 | \r | |
912 | BootOrderList = NULL;\r | |
913 | BootOrderListSize = 0;\r | |
914 | \r | |
915 | //\r | |
916 | // First check whether BootOrder is present in current configuration\r | |
917 | //\r | |
918 | BootOrderList = BdsLibGetVariableAndSize (\r | |
919 | L"BootOrder",\r | |
920 | &gEfiGlobalVariableGuid,\r | |
921 | &BootOrderListSize\r | |
922 | );\r | |
923 | \r | |
924 | NewBootOrderList = AllocateZeroPool (BootOrderListSize);\r | |
925 | if (!NewBootOrderList) {\r | |
926 | return EFI_OUT_OF_RESOURCES;\r | |
927 | }\r | |
928 | \r | |
929 | Map = AllocateZeroPool (BootOrderListSize / sizeof (UINT16));\r | |
930 | if (!Map) {\r | |
931 | return EFI_OUT_OF_RESOURCES;\r | |
932 | }\r | |
933 | //\r | |
934 | // If exists, delete it to hold new BootOrder\r | |
935 | //\r | |
936 | if (BootOrderList) {\r | |
937 | EfiLibDeleteVariable (L"BootOrder", &gEfiGlobalVariableGuid);\r | |
938 | }\r | |
939 | \r | |
940 | for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {\r | |
941 | NewBootOrderList[Index] = CallbackData->BmmFakeNvData->OptionOrder[Index] - 1;\r | |
942 | }\r | |
943 | \r | |
944 | Status = gRT->SetVariable (\r | |
945 | L"BootOrder",\r | |
946 | &gEfiGlobalVariableGuid,\r | |
947 | VAR_FLAG,\r | |
948 | BootOrderListSize,\r | |
949 | NewBootOrderList\r | |
950 | );\r | |
951 | SafeFreePool (BootOrderList);\r | |
952 | SafeFreePool (NewBootOrderList);\r | |
953 | SafeFreePool (Map);\r | |
954 | if (EFI_ERROR (Status)) {\r | |
955 | return Status;\r | |
956 | }\r | |
957 | \r | |
958 | BOpt_FreeMenu (&BootOptionMenu);\r | |
959 | BOpt_GetBootOptions (CallbackData);\r | |
960 | \r | |
961 | return EFI_SUCCESS;\r | |
962 | \r | |
963 | }\r | |
964 | \r | |
965 | EFI_STATUS\r | |
966 | Var_UpdateDriverOrder (\r | |
967 | IN BMM_CALLBACK_DATA *CallbackData\r | |
968 | )\r | |
969 | {\r | |
970 | EFI_STATUS Status;\r | |
971 | UINT16 Index;\r | |
972 | UINT16 *DriverOrderList;\r | |
973 | UINT16 *NewDriverOrderList;\r | |
974 | UINTN DriverOrderListSize;\r | |
975 | \r | |
976 | DriverOrderList = NULL;\r | |
977 | DriverOrderListSize = 0;\r | |
978 | \r | |
979 | //\r | |
980 | // First check whether DriverOrder is present in current configuration\r | |
981 | //\r | |
982 | DriverOrderList = BdsLibGetVariableAndSize (\r | |
983 | L"DriverOrder",\r | |
984 | &gEfiGlobalVariableGuid,\r | |
985 | &DriverOrderListSize\r | |
986 | );\r | |
987 | \r | |
988 | NewDriverOrderList = AllocateZeroPool (DriverOrderListSize);\r | |
989 | \r | |
990 | if (!NewDriverOrderList) {\r | |
991 | return EFI_OUT_OF_RESOURCES;\r | |
992 | }\r | |
993 | //\r | |
994 | // If exists, delete it to hold new DriverOrder\r | |
995 | //\r | |
996 | if (DriverOrderList) {\r | |
997 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r | |
998 | }\r | |
999 | \r | |
1000 | for (Index = 0; Index < DriverOrderListSize; Index++) {\r | |
1001 | NewDriverOrderList[Index] = CallbackData->BmmFakeNvData->OptionOrder[Index] - 1;\r | |
1002 | }\r | |
1003 | \r | |
1004 | Status = gRT->SetVariable (\r | |
1005 | L"DriverOrder",\r | |
1006 | &gEfiGlobalVariableGuid,\r | |
1007 | VAR_FLAG,\r | |
1008 | DriverOrderListSize,\r | |
1009 | NewDriverOrderList\r | |
1010 | );\r | |
1011 | if (EFI_ERROR (Status)) {\r | |
1012 | return Status;\r | |
1013 | }\r | |
1014 | \r | |
1015 | SafeFreePool (DriverOrderList);\r | |
1016 | \r | |
1017 | BOpt_FreeMenu (&DriverOptionMenu);\r | |
1018 | BOpt_GetDriverOptions (CallbackData);\r | |
1019 | return EFI_SUCCESS;\r | |
1020 | }\r | |
1021 | \r | |
1022 | EFI_STATUS\r | |
1023 | Var_UpdateBBSOption (\r | |
1024 | IN BMM_CALLBACK_DATA *CallbackData\r | |
1025 | )\r | |
1026 | {\r | |
1027 | UINTN Index;\r | |
1028 | UINTN Index2;\r | |
1029 | VOID *BootOptionVar;\r | |
1030 | CHAR16 VarName[100];\r | |
1031 | UINTN OptionSize;\r | |
1032 | UINT16 FilePathSize;\r | |
1033 | UINT8 *Ptr;\r | |
1034 | EFI_STATUS Status;\r | |
1035 | CHAR16 DescString[100];\r | |
1036 | UINTN NewOptionSize;\r | |
1037 | UINT8 *NewOptionPtr;\r | |
1038 | UINT8 *TempPtr;\r | |
1039 | UINT32 *Attribute;\r | |
1040 | \r | |
1041 | BM_MENU_OPTION *OptionMenu;\r | |
1042 | BM_LEGACY_DEVICE_CONTEXT *LegacyDeviceContext;\r | |
1043 | UINT8 *LegacyDev;\r | |
1044 | UINT8 *VarData;\r | |
1045 | UINTN VarSize;\r | |
1046 | BM_MENU_ENTRY *NewMenuEntry;\r | |
1047 | BM_LEGACY_DEV_ORDER_CONTEXT *DevOrder;\r | |
1048 | UINT8 *OriginalPtr;\r | |
1049 | UINT8 *DisMap;\r | |
1050 | UINTN Pos;\r | |
1051 | UINTN Bit;\r | |
1052 | UINT16 *NewOrder;\r | |
1053 | UINT16 Tmp;\r | |
1054 | \r | |
1055 | LegacyDeviceContext = NULL;\r | |
1056 | DisMap = NULL;\r | |
1057 | NewOrder = NULL;\r | |
1058 | \r | |
1059 | if (FORM_SET_FD_ORDER_ID == CallbackData->BmmPreviousPageId) {\r | |
1060 | OptionMenu = (BM_MENU_OPTION *) &LegacyFDMenu;\r | |
1061 | LegacyDev = CallbackData->BmmFakeNvData->LegacyFD;\r | |
1062 | CallbackData->BbsType = BBS_FLOPPY;\r | |
1063 | } else {\r | |
1064 | if (FORM_SET_HD_ORDER_ID == CallbackData->BmmPreviousPageId) {\r | |
1065 | OptionMenu = (BM_MENU_OPTION *) &LegacyHDMenu;\r | |
1066 | LegacyDev = CallbackData->BmmFakeNvData->LegacyHD;\r | |
1067 | CallbackData->BbsType = BBS_HARDDISK;\r | |
1068 | } else {\r | |
1069 | if (FORM_SET_CD_ORDER_ID == CallbackData->BmmPreviousPageId) {\r | |
1070 | OptionMenu = (BM_MENU_OPTION *) &LegacyCDMenu;\r | |
1071 | LegacyDev = CallbackData->BmmFakeNvData->LegacyCD;\r | |
1072 | CallbackData->BbsType = BBS_CDROM;\r | |
1073 | } else {\r | |
1074 | if (FORM_SET_NET_ORDER_ID == CallbackData->BmmPreviousPageId) {\r | |
1075 | OptionMenu = (BM_MENU_OPTION *) &LegacyNETMenu;\r | |
1076 | LegacyDev = CallbackData->BmmFakeNvData->LegacyNET;\r | |
1077 | CallbackData->BbsType = BBS_EMBED_NETWORK;\r | |
1078 | } else {\r | |
1079 | OptionMenu = (BM_MENU_OPTION *) &LegacyBEVMenu;\r | |
1080 | LegacyDev = CallbackData->BmmFakeNvData->LegacyBEV;\r | |
1081 | CallbackData->BbsType = BBS_BEV_DEVICE;\r | |
1082 | }\r | |
1083 | }\r | |
1084 | }\r | |
1085 | }\r | |
1086 | \r | |
1087 | DisMap = CallbackData->BmmOldFakeNVData.DisableMap;\r | |
1088 | Status = EFI_SUCCESS;\r | |
1089 | \r | |
1090 | //\r | |
1091 | // Find the first device's context\r | |
1092 | // If all devices are disabled( 0xFF == LegacyDev[0]), LegacyDeviceContext can be set to any VariableContext\r | |
1093 | // because we just use it to fill the desc string, and user can not see the string in UI\r | |
1094 | //\r | |
1095 | for (Index = 0; Index < OptionMenu->MenuNumber; Index++) {\r | |
1096 | NewMenuEntry = BOpt_GetMenuEntry (OptionMenu, Index);\r | |
1097 | LegacyDeviceContext = (BM_LEGACY_DEVICE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
1098 | if (0xFF != LegacyDev[0] && LegacyDev[0] == LegacyDeviceContext->Index) {\r | |
1099 | DEBUG ((EFI_D_ERROR, "DescStr: %s\n", LegacyDeviceContext->Description));\r | |
1100 | break;\r | |
1101 | }\r | |
1102 | }\r | |
1103 | //\r | |
1104 | // Update the Variable "LegacyDevOrder"\r | |
1105 | //\r | |
1106 | VarData = (UINT8 *) BdsLibGetVariableAndSize (\r | |
1107 | VarLegacyDevOrder,\r | |
1108 | &EfiLegacyDevOrderGuid,\r | |
1109 | &VarSize\r | |
1110 | );\r | |
1111 | \r | |
1112 | if (NULL == VarData) {\r | |
1113 | return EFI_NOT_FOUND;\r | |
1114 | }\r | |
1115 | \r | |
1116 | OriginalPtr = VarData;\r | |
1117 | DevOrder = (BM_LEGACY_DEV_ORDER_CONTEXT *) VarData;\r | |
1118 | \r | |
1119 | while (VarData < VarData + VarSize) {\r | |
1120 | if (DevOrder->BbsType == CallbackData->BbsType) {\r | |
1121 | break;\r | |
1122 | }\r | |
1123 | \r | |
1124 | VarData += sizeof (BBS_TYPE);\r | |
1125 | VarData += *(UINT16 *) VarData;\r | |
1126 | DevOrder = (BM_LEGACY_DEV_ORDER_CONTEXT *) VarData;\r | |
1127 | }\r | |
1128 | \r | |
1129 | if (VarData >= VarData + VarSize) {\r | |
1130 | SafeFreePool (OriginalPtr);\r | |
1131 | return EFI_NOT_FOUND;\r | |
1132 | }\r | |
1133 | \r | |
1134 | NewOrder = (UINT16 *) AllocateZeroPool (DevOrder->Length - sizeof (UINT16));\r | |
1135 | if (NULL == NewOrder) {\r | |
1136 | SafeFreePool (VarData);\r | |
1137 | return EFI_OUT_OF_RESOURCES;\r | |
1138 | }\r | |
1139 | \r | |
1140 | for (Index = 0; Index < OptionMenu->MenuNumber; Index++) {\r | |
1141 | if (0xFF == LegacyDev[Index]) {\r | |
1142 | break;\r | |
1143 | }\r | |
1144 | \r | |
1145 | NewOrder[Index] = LegacyDev[Index];\r | |
1146 | }\r | |
1147 | //\r | |
1148 | // Only the enable/disable state of each boot device with same device type can be changed,\r | |
1149 | // so we can count on the index information in DevOrder.\r | |
1150 | // DisMap bit array is the only reliable source to check a device's en/dis state,\r | |
1151 | // so we use DisMap to set en/dis state of each item in NewOrder array\r | |
1152 | //\r | |
1153 | for (Index2 = 0; Index2 < OptionMenu->MenuNumber; Index2++) {\r | |
1154 | Tmp = *(UINT16 *) ((UINT8 *) DevOrder + sizeof (BBS_TYPE) + sizeof (UINT16) + Index2 * sizeof (UINT16));\r | |
1155 | Tmp &= 0xFF;\r | |
1156 | Pos = Tmp / 8;\r | |
1157 | Bit = 7 - (Tmp % 8);\r | |
1158 | if (DisMap[Pos] & (1 << Bit)) {\r | |
1159 | NewOrder[Index] = (UINT16) (0xFF00 | Tmp);\r | |
1160 | Index++;\r | |
1161 | }\r | |
1162 | }\r | |
1163 | \r | |
1164 | CopyMem (\r | |
1165 | (UINT8 *) DevOrder + sizeof (BBS_TYPE) + sizeof (UINT16),\r | |
1166 | NewOrder,\r | |
1167 | DevOrder->Length - sizeof (UINT16)\r | |
1168 | );\r | |
1169 | SafeFreePool (NewOrder);\r | |
1170 | \r | |
1171 | Status = gRT->SetVariable (\r | |
1172 | VarLegacyDevOrder,\r | |
1173 | &EfiLegacyDevOrderGuid,\r | |
1174 | VAR_FLAG,\r | |
1175 | VarSize,\r | |
1176 | OriginalPtr\r | |
1177 | );\r | |
1178 | \r | |
1179 | SafeFreePool (OriginalPtr);\r | |
1180 | \r | |
1181 | //\r | |
1182 | // Update Optional Data of Boot####\r | |
1183 | //\r | |
1184 | BootOptionVar = GetLegacyBootOptionVar (CallbackData->BbsType, &Index, &OptionSize);\r | |
1185 | \r | |
1186 | if (NULL != BootOptionVar) {\r | |
1187 | CopyMem (\r | |
1188 | DescString,\r | |
1189 | LegacyDeviceContext->Description,\r | |
1190 | StrSize (LegacyDeviceContext->Description)\r | |
1191 | );\r | |
1192 | \r | |
1193 | NewOptionSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (DescString) + sizeof (BBS_TABLE) + sizeof (UINT16);\r | |
1194 | \r | |
1195 | UnicodeSPrint (VarName, 100, L"Boot%04x", Index);\r | |
1196 | \r | |
1197 | Ptr = BootOptionVar;\r | |
1198 | \r | |
1199 | Attribute = (UINT32 *) Ptr;\r | |
1200 | *Attribute |= LOAD_OPTION_ACTIVE;\r | |
1201 | if (0xFF == LegacyDev[0]) {\r | |
1202 | //\r | |
1203 | // Disable this legacy boot option\r | |
1204 | //\r | |
1205 | *Attribute &= ~LOAD_OPTION_ACTIVE;\r | |
1206 | }\r | |
1207 | \r | |
1208 | Ptr += sizeof (UINT32);\r | |
1209 | \r | |
1210 | FilePathSize = *(UINT16 *) Ptr;\r | |
1211 | Ptr += sizeof (UINT16);\r | |
1212 | \r | |
1213 | NewOptionSize += FilePathSize;\r | |
1214 | \r | |
1215 | NewOptionPtr = AllocateZeroPool (NewOptionSize);\r | |
1216 | if (NULL == NewOptionPtr) {\r | |
1217 | return EFI_OUT_OF_RESOURCES;\r | |
1218 | }\r | |
1219 | \r | |
1220 | TempPtr = NewOptionPtr;\r | |
1221 | \r | |
1222 | //\r | |
1223 | // Copy previous option data to new option except the description string\r | |
1224 | //\r | |
1225 | CopyMem (\r | |
1226 | TempPtr,\r | |
1227 | BootOptionVar,\r | |
1228 | sizeof (UINT32) + sizeof (UINT16)\r | |
1229 | );\r | |
1230 | \r | |
1231 | TempPtr += (sizeof (UINT32) + sizeof (UINT16));\r | |
1232 | \r | |
1233 | CopyMem (\r | |
1234 | TempPtr,\r | |
1235 | DescString,\r | |
1236 | StrSize (DescString)\r | |
1237 | );\r | |
1238 | \r | |
1239 | TempPtr += StrSize (DescString);\r | |
1240 | \r | |
1241 | //\r | |
1242 | // Description = (CHAR16 *)Ptr;\r | |
1243 | //\r | |
1244 | Ptr += StrSize ((CHAR16 *) Ptr);\r | |
1245 | \r | |
1246 | CopyMem (\r | |
1247 | TempPtr,\r | |
1248 | Ptr,\r | |
1249 | FilePathSize\r | |
1250 | );\r | |
1251 | \r | |
1252 | TempPtr += FilePathSize;\r | |
1253 | \r | |
1254 | //\r | |
1255 | // DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)Ptr;\r | |
1256 | //\r | |
1257 | Ptr += FilePathSize;\r | |
1258 | \r | |
1259 | //\r | |
1260 | // Now Ptr point to optional data, i.e. Bbs Table\r | |
1261 | //\r | |
1262 | CopyMem (\r | |
1263 | TempPtr,\r | |
1264 | LegacyDeviceContext->BbsTable,\r | |
1265 | sizeof (BBS_TABLE)\r | |
1266 | );\r | |
1267 | \r | |
1268 | TempPtr += sizeof (BBS_TABLE);\r | |
1269 | *((UINT16 *) TempPtr) = (UINT16) LegacyDeviceContext->Index;\r | |
1270 | \r | |
1271 | Status = gRT->SetVariable (\r | |
1272 | VarName,\r | |
1273 | &gEfiGlobalVariableGuid,\r | |
1274 | VAR_FLAG,\r | |
1275 | NewOptionSize,\r | |
1276 | NewOptionPtr\r | |
1277 | );\r | |
1278 | \r | |
1279 | SafeFreePool (NewOptionPtr);\r | |
1280 | SafeFreePool (BootOptionVar);\r | |
1281 | }\r | |
1282 | \r | |
1283 | BOpt_GetBootOptions (CallbackData);\r | |
1284 | return Status;\r | |
1285 | }\r |