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Update code to pass packaging tool.
[mirror_edk2.git] / MdeModulePkg / Universal / SetupBrowserDxe / Setup.c
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7936fb6a 1/** @file\r
2Entry and initialization module for the browser.\r
3\r
5697f873 4Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>\r
e5eed7d3 5This program and the accompanying materials\r
7936fb6a 6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15#include "Setup.h"\r
7936fb6a 16\r
17SETUP_DRIVER_PRIVATE_DATA mPrivateData = {\r
18 SETUP_DRIVER_SIGNATURE,\r
19 NULL,\r
20 {\r
21 SendForm,\r
22 BrowserCallback\r
7936fb6a 23 }\r
24};\r
25\r
26EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
27EFI_HII_STRING_PROTOCOL *mHiiString;\r
28EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r
29\r
ce6d12cc 30UINTN gBrowserContextCount = 0;\r
31LIST_ENTRY gBrowserContextList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserContextList);\r
32\r
0a1147ed
LG		 33BANNER_DATA *gBannerData;\r
34EFI_HII_HANDLE gFrontPageHandle;\r
7936fb6a 35UINTN gClassOfVfr;\r
36UINTN gFunctionKeySetting;\r
37BOOLEAN gResetRequired;\r
38BOOLEAN gNvUpdateRequired;\r
39EFI_HII_HANDLE gHiiHandle;\r
7936fb6a 40UINT16 gDirection;\r
41EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r
7936fb6a 42\r
43//\r
44// Browser Global Strings\r
45//\r
7936fb6a 46CHAR16 *gFunctionNineString;\r
47CHAR16 *gFunctionTenString;\r
48CHAR16 *gEnterString;\r
49CHAR16 *gEnterCommitString;\r
8d00a0f1 50CHAR16 *gEnterEscapeString;\r
7936fb6a 51CHAR16 *gEscapeString;\r
52CHAR16 *gSaveFailed;\r
53CHAR16 *gMoveHighlight;\r
54CHAR16 *gMakeSelection;\r
55CHAR16 *gDecNumericInput;\r
56CHAR16 *gHexNumericInput;\r
57CHAR16 *gToggleCheckBox;\r
58CHAR16 *gPromptForData;\r
59CHAR16 *gPromptForPassword;\r
60CHAR16 *gPromptForNewPassword;\r
61CHAR16 *gConfirmPassword;\r
62CHAR16 *gConfirmError;\r
63CHAR16 *gPassowordInvalid;\r
64CHAR16 *gPressEnter;\r
65CHAR16 *gEmptyString;\r
66CHAR16 *gAreYouSure;\r
67CHAR16 *gYesResponse;\r
68CHAR16 *gNoResponse;\r
69CHAR16 *gMiniString;\r
70CHAR16 *gPlusString;\r
71CHAR16 *gMinusString;\r
72CHAR16 *gAdjustNumber;\r
ebe43565 73CHAR16 *gSaveChanges;\r
8d00a0f1 74CHAR16 *gOptionMismatch;\r
0c66bc76 75CHAR16 *gFormSuppress;\r
7936fb6a 76\r
0e8e994d 77CHAR16 *mUnknownString = L"!";\r
78\r
7936fb6a 79CHAR16 gPromptBlockWidth;\r
80CHAR16 gOptionBlockWidth;\r
81CHAR16 gHelpBlockWidth;\r
82\r
83EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r
84EFI_GUID gSetupBrowserGuid = {\r
85 0xab368524, 0xb60c, 0x495b, {0xa0, 0x9, 0x12, 0xe8, 0x5b, 0x1a, 0xea, 0x32}\r
86};\r
87\r
ce6d12cc 88FORM_BROWSER_FORMSET *gOldFormSet;\r
d66e6c16 89\r
7936fb6a 90FUNCTIION_KEY_SETTING gFunctionKeySettingTable[] = {\r
91 //\r
92 // Boot Manager\r
93 //\r
94 {\r
95 {\r
96 0x847bc3fe,\r
97 0xb974,\r
98 0x446d,\r
99 {\r
100 0x94,\r
101 0x49,\r
102 0x5a,\r
103 0xd5,\r
104 0x41,\r
105 0x2e,\r
106 0x99,\r
107 0x3b\r
108 }\r
109 },\r
110 NONE_FUNCTION_KEY_SETTING\r
111 },\r
112 //\r
113 // Device Manager\r
114 //\r
115 {\r
116 {\r
117 0x3ebfa8e6,\r
118 0x511d,\r
119 0x4b5b,\r
120 {\r
121 0xa9,\r
122 0x5f,\r
123 0xfb,\r
124 0x38,\r
125 0x26,\r
126 0xf,\r
127 0x1c,\r
128 0x27\r
129 }\r
130 },\r
131 NONE_FUNCTION_KEY_SETTING\r
132 },\r
133 //\r
134 // BMM FormSet.\r
135 //\r
136 {\r
137 {\r
138 0x642237c7,\r
139 0x35d4,\r
140 0x472d,\r
141 {\r
142 0x83,\r
143 0x65,\r
144 0x12,\r
145 0xe0,\r
146 0xcc,\r
147 0xf2,\r
148 0x7a,\r
149 0x22\r
150 }\r
151 },\r
152 NONE_FUNCTION_KEY_SETTING\r
153 },\r
154 //\r
155 // BMM File Explorer FormSet.\r
156 //\r
157 {\r
158 {\r
159 0x1f2d63e1,\r
160 0xfebd,\r
161 0x4dc7,\r
162 {\r
163 0x9c,\r
164 0xc5,\r
165 0xba,\r
166 0x2b,\r
167 0x1c,\r
168 0xef,\r
169 0x9c,\r
170 0x5b\r
171 }\r
172 },\r
173 NONE_FUNCTION_KEY_SETTING\r
174 },\r
175};\r
176\r
177/**\r
178 This is the routine which an external caller uses to direct the browser\r
179 where to obtain it's information.\r
180\r
181\r
182 @param This The Form Browser protocol instanse.\r
183 @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r
184 display a list of the formsets for the handles specified.\r
185 @param HandleCount The number of Handles specified in Handle.\r
186 @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r
187 field in the EFI_IFR_FORM_SET op-code for the specified\r
188 forms-based package. If FormSetGuid is NULL, then this\r
189 function will display the first found forms package.\r
190 @param FormId This field specifies which EFI_IFR_FORM to render as the first\r
191 displayable page. If this field has a value of 0x0000, then\r
192 the forms browser will render the specified forms in their encoded order.\r
d66e6c16 193 @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r
7936fb6a 194 characters.\r
f02d0c0f 195 @param ActionRequest Points to the action recommended by the form.\r
7936fb6a 196\r
197 @retval EFI_SUCCESS The function completed successfully.\r
198 @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
199 @retval EFI_NOT_FOUND No valid forms could be found to display.\r
200\r
201**/\r
202EFI_STATUS\r
203EFIAPI\r
204SendForm (\r
205 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
206 IN EFI_HII_HANDLE *Handles,\r
207 IN UINTN HandleCount,\r
208 IN EFI_GUID *FormSetGuid, OPTIONAL\r
209 IN UINT16 FormId, OPTIONAL\r
210 IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r
211 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r
212 )\r
213{\r
519f076a 214 EFI_STATUS Status;\r
215 UI_MENU_SELECTION *Selection;\r
216 UINTN Index;\r
217 FORM_BROWSER_FORMSET *FormSet;\r
7936fb6a 218\r
ce6d12cc 219 //\r
220 // Save globals used by SendForm()\r
221 //\r
222 SaveBrowserContext ();\r
223\r
7936fb6a 224 Status = EFI_SUCCESS;\r
225 ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
226\r
227 //\r
228 // Seed the dimensions in the global\r
229 //\r
230 gST->ConOut->QueryMode (\r
231 gST->ConOut,\r
232 gST->ConOut->Mode->Mode,\r
233 &gScreenDimensions.RightColumn,\r
234 &gScreenDimensions.BottomRow\r
235 );\r
236\r
237 if (ScreenDimensions != NULL) {\r
238 //\r
239 // Check local dimension vs. global dimension.\r
240 //\r
241 if ((gScreenDimensions.RightColumn < ScreenDimensions->RightColumn) ||\r
242 (gScreenDimensions.BottomRow < ScreenDimensions->BottomRow)\r
243 ) {\r
ce6d12cc 244 Status = EFI_INVALID_PARAMETER;\r
245 goto Done;\r
7936fb6a 246 } else {\r
247 //\r
248 // Local dimension validation.\r
249 //\r
250 if ((ScreenDimensions->RightColumn > ScreenDimensions->LeftColumn) &&\r
251 (ScreenDimensions->BottomRow > ScreenDimensions->TopRow) &&\r
252 ((ScreenDimensions->RightColumn - ScreenDimensions->LeftColumn) > 2) &&\r
253 (\r
254 (ScreenDimensions->BottomRow - ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT +\r
255 SCROLL_ARROW_HEIGHT *\r
256 2 +\r
257 FRONT_PAGE_HEADER_HEIGHT +\r
258 FOOTER_HEIGHT +\r
259 1\r
260 )\r
261 ) {\r
262 CopyMem (&gScreenDimensions, (VOID *) ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
263 } else {\r
ce6d12cc 264 Status = EFI_INVALID_PARAMETER;\r
265 goto Done;\r
7936fb6a 266 }\r
267 }\r
268 }\r
269\r
270 gOptionBlockWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r
f7a14a9b 271 gPromptBlockWidth = (CHAR16) (gOptionBlockWidth + LEFT_SKIPPED_COLUMNS);\r
5697f873 272 gHelpBlockWidth = (CHAR16) (gOptionBlockWidth - LEFT_SKIPPED_COLUMNS);\r
7936fb6a 273\r
274 //\r
275 // Initialize the strings for the browser, upon exit of the browser, the strings will be freed\r
276 //\r
277 InitializeBrowserStrings ();\r
278\r
279 gFunctionKeySetting = DEFAULT_FUNCTION_KEY_SETTING;\r
7936fb6a 280\r
281 //\r
282 // Ensure we are in Text mode\r
283 //\r
ebe43565 284 gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
519f076a 285\r
7936fb6a 286 for (Index = 0; Index < HandleCount; Index++) {\r
287 Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r
288 ASSERT (Selection != NULL);\r
289\r
290 Selection->Handle = Handles[Index];\r
291 if (FormSetGuid != NULL) {\r
292 CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r
293 Selection->FormId = FormId;\r
294 }\r
295\r
ce6d12cc 296 gOldFormSet = NULL;\r
d66e6c16 297 gNvUpdateRequired = FALSE;\r
298\r
7936fb6a 299 do {\r
300 FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r
301 ASSERT (FormSet != NULL);\r
302\r
303 //\r
304 // Initialize internal data structures of FormSet\r
305 //\r
306 Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet);\r
e8e36190 307 if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r
7936fb6a 308 DestroyFormSet (FormSet);\r
309 break;\r
310 }\r
311 Selection->FormSet = FormSet;\r
312\r
7936fb6a 313 //\r
314 // Display this formset\r
315 //\r
316 gCurrentSelection = Selection;\r
317\r
318 Status = SetupBrowser (Selection);\r
319\r
320 gCurrentSelection = NULL;\r
7936fb6a 321\r
322 if (EFI_ERROR (Status)) {\r
323 break;\r
324 }\r
325\r
326 } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r
327\r
d66e6c16 328 if (gOldFormSet != NULL) {\r
329 DestroyFormSet (gOldFormSet);\r
330 gOldFormSet = NULL;\r
331 }\r
332\r
f4113e1f 333 FreePool (Selection);\r
7936fb6a 334 }\r
335\r
336 if (ActionRequest != NULL) {\r
337 *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
338 if (gResetRequired) {\r
339 *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r
340 }\r
341 }\r
342\r
343 FreeBrowserStrings ();\r
344\r
345 gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
346 gST->ConOut->ClearScreen (gST->ConOut);\r
347\r
ce6d12cc 348Done:\r
349 //\r
350 // Restore globals used by SendForm()\r
351 //\r
352 RestoreBrowserContext ();\r
353\r
7936fb6a 354 return Status;\r
355}\r
356\r
357\r
358/**\r
359 This function is called by a callback handler to retrieve uncommitted state\r
360 data from the browser.\r
361\r
362 @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r
363 instance.\r
364 @param ResultsDataSize A pointer to the size of the buffer associated\r
365 with ResultsData.\r
366 @param ResultsData A string returned from an IFR browser or\r
367 equivalent. The results string will have no\r
368 routing information in them.\r
369 @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
370 (if RetrieveData = TRUE) data from the uncommitted\r
371 browser state information or set (if RetrieveData\r
372 = FALSE) data in the uncommitted browser state\r
373 information.\r
374 @param VariableGuid An optional field to indicate the target variable\r
375 GUID name to use.\r
376 @param VariableName An optional field to indicate the target\r
377 human-readable variable name.\r
378\r
379 @retval EFI_SUCCESS The results have been distributed or are awaiting\r
380 distribution.\r
381 @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r
382 contain the results data.\r
383\r
384**/\r
385EFI_STATUS\r
386EFIAPI\r
387BrowserCallback (\r
388 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
389 IN OUT UINTN *ResultsDataSize,\r
390 IN OUT EFI_STRING ResultsData,\r
391 IN BOOLEAN RetrieveData,\r
392 IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
393 IN CONST CHAR16 *VariableName OPTIONAL\r
394 )\r
395{\r
396 EFI_STATUS Status;\r
397 LIST_ENTRY *Link;\r
398 FORMSET_STORAGE *Storage;\r
399 FORM_BROWSER_FORMSET *FormSet;\r
400 BOOLEAN Found;\r
401 CHAR16 *ConfigResp;\r
402 CHAR16 *StrPtr;\r
403 UINTN BufferSize;\r
404 UINTN TmpSize;\r
405\r
406 if (ResultsDataSize == NULL || ResultsData == NULL) {\r
407 return EFI_INVALID_PARAMETER;\r
408 }\r
409\r
410 if (gCurrentSelection == NULL) {\r
411 return EFI_NOT_READY;\r
412 }\r
413\r
414 Storage = NULL;\r
415 ConfigResp = NULL;\r
416 FormSet = gCurrentSelection->FormSet;\r
417\r
418 //\r
419 // Find target storage\r
420 //\r
421 Link = GetFirstNode (&FormSet->StorageListHead);\r
422 if (IsNull (&FormSet->StorageListHead, Link)) {\r
423 return EFI_UNSUPPORTED;\r
424 }\r
425\r
426 if (VariableGuid != NULL) {\r
427 //\r
428 // Try to find target storage\r
429 //\r
430 Found = FALSE;\r
431 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
432 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
433 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
434\r
435 if (CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r
436 if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r
437 //\r
438 // Buffer storage require both GUID and Name\r
439 //\r
440 if (VariableName == NULL) {\r
441 return EFI_NOT_FOUND;\r
442 }\r
443\r
444 if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r
445 continue;\r
446 }\r
447 }\r
448 Found = TRUE;\r
449 break;\r
450 }\r
451 }\r
452\r
453 if (!Found) {\r
454 return EFI_NOT_FOUND;\r
455 }\r
456 } else {\r
457 //\r
458 // GUID/Name is not specified, take the first storage in FormSet\r
459 //\r
460 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
461 }\r
462\r
463 if (RetrieveData) {\r
464 //\r
465 // Skip if there is no RequestElement\r
466 //\r
467 if (Storage->ElementCount == 0) {\r
468 return EFI_SUCCESS;\r
469 }\r
470\r
471 //\r
472 // Generate <ConfigResp>\r
473 //\r
474 Status = StorageToConfigResp (Storage, &ConfigResp);\r
475 if (EFI_ERROR (Status)) {\r
476 return Status;\r
477 }\r
478\r
479 //\r
480 // Skip <ConfigHdr> and '&' to point to <ConfigBody>\r
481 //\r
482 StrPtr = ConfigResp + StrLen (Storage->ConfigHdr) + 1;\r
483\r
484 BufferSize = StrSize (StrPtr);\r
485 if (*ResultsDataSize < BufferSize) {\r
486 *ResultsDataSize = BufferSize;\r
487\r
f4113e1f 488 FreePool (ConfigResp);\r
7936fb6a 489 return EFI_BUFFER_TOO_SMALL;\r
490 }\r
491\r
492 *ResultsDataSize = BufferSize;\r
493 CopyMem (ResultsData, StrPtr, BufferSize);\r
494\r
f4113e1f 495 FreePool (ConfigResp);\r
7936fb6a 496 } else {\r
497 //\r
498 // Prepare <ConfigResp>\r
499 //\r
500 TmpSize = StrLen (ResultsData);\r
501 BufferSize = (TmpSize + StrLen (Storage->ConfigHdr) + 2) * sizeof (CHAR16);\r
502 ConfigResp = AllocateZeroPool (BufferSize);\r
503 ASSERT (ConfigResp != NULL);\r
504\r
505 StrCpy (ConfigResp, Storage->ConfigHdr);\r
506 StrCat (ConfigResp, L"&");\r
507 StrCat (ConfigResp, ResultsData);\r
508\r
509 //\r
510 // Update Browser uncommited data\r
511 //\r
512 Status = ConfigRespToStorage (Storage, ConfigResp);\r
513 if (EFI_ERROR (Status)) {\r
514 return Status;\r
515 }\r
516 }\r
517\r
518 return EFI_SUCCESS;\r
519}\r
520\r
521\r
522/**\r
523 Initialize Setup Browser driver.\r
524\r
525 @param ImageHandle The image handle.\r
526 @param SystemTable The system table.\r
527\r
528 @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r
529 @return Other value if failed to initialize the Setup Browser module.\r
530\r
531**/\r
532EFI_STATUS\r
533EFIAPI\r
534InitializeSetup (\r
535 IN EFI_HANDLE ImageHandle,\r
536 IN EFI_SYSTEM_TABLE *SystemTable\r
537 )\r
538{\r
539 EFI_STATUS Status;\r
7936fb6a 540\r
541 //\r
542 // Locate required Hii relative protocols\r
543 //\r
544 Status = gBS->LocateProtocol (\r
545 &gEfiHiiDatabaseProtocolGuid,\r
546 NULL,\r
547 (VOID **) &mHiiDatabase\r
548 );\r
549 ASSERT_EFI_ERROR (Status);\r
550\r
551 Status = gBS->LocateProtocol (\r
552 &gEfiHiiStringProtocolGuid,\r
553 NULL,\r
554 (VOID **) &mHiiString\r
555 );\r
556 ASSERT_EFI_ERROR (Status);\r
557\r
558 Status = gBS->LocateProtocol (\r
559 &gEfiHiiConfigRoutingProtocolGuid,\r
560 NULL,\r
561 (VOID **) &mHiiConfigRouting\r
562 );\r
563 ASSERT_EFI_ERROR (Status);\r
564\r
565 //\r
566 // Publish our HII data\r
567 //\r
cb7d01c0 568 gHiiHandle = HiiAddPackages (\r
569 &gSetupBrowserGuid,\r
570 ImageHandle,\r
571 SetupBrowserStrings,\r
572 NULL\r
573 );\r
574 ASSERT (gHiiHandle != NULL);\r
7936fb6a 575\r
576 //\r
577 // Initialize Driver private data\r
578 //\r
0a1147ed
LG		 579 gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r
580 ASSERT (gBannerData != NULL);\r
7936fb6a 581\r
582 //\r
583 // Install FormBrowser2 protocol\r
584 //\r
585 mPrivateData.Handle = NULL;\r
586 Status = gBS->InstallProtocolInterface (\r
587 &mPrivateData.Handle,\r
588 &gEfiFormBrowser2ProtocolGuid,\r
589 EFI_NATIVE_INTERFACE,\r
590 &mPrivateData.FormBrowser2\r
591 );\r
592 ASSERT_EFI_ERROR (Status);\r
593\r
7936fb6a 594 return Status;\r
595}\r
596\r
597\r
598/**\r
599 Create a new string in HII Package List.\r
600\r
601 @param String The String to be added\r
602 @param HiiHandle The package list in the HII database to insert the\r
603 specified string.\r
604\r
605 @return The output string.\r
606\r
607**/\r
608EFI_STRING_ID\r
609NewString (\r
610 IN CHAR16 *String,\r
611 IN EFI_HII_HANDLE HiiHandle\r
612 )\r
613{\r
614 EFI_STRING_ID StringId;\r
7936fb6a 615\r
cb7d01c0 616 StringId = HiiSetString (HiiHandle, 0, String, NULL);\r
617 ASSERT (StringId != 0);\r
7936fb6a 618\r
619 return StringId;\r
620}\r
621\r
622\r
623/**\r
624 Delete a string from HII Package List.\r
625\r
626 @param StringId Id of the string in HII database.\r
627 @param HiiHandle The HII package list handle.\r
628\r
629 @retval EFI_SUCCESS The string was deleted successfully.\r
630\r
631**/\r
632EFI_STATUS\r
633DeleteString (\r
634 IN EFI_STRING_ID StringId,\r
635 IN EFI_HII_HANDLE HiiHandle\r
636 )\r
637{\r
638 CHAR16 NullChar;\r
639\r
640 NullChar = CHAR_NULL;\r
cb7d01c0 641 HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r
642 return EFI_SUCCESS;\r
7936fb6a 643}\r
644\r
645\r
646/**\r
647 Get the string based on the StringId and HII Package List Handle.\r
648\r
649 @param Token The String's ID.\r
650 @param HiiHandle The package list in the HII database to search for\r
651 the specified string.\r
652\r
653 @return The output string.\r
654\r
655**/\r
656CHAR16 *\r
657GetToken (\r
658 IN EFI_STRING_ID Token,\r
659 IN EFI_HII_HANDLE HiiHandle\r
660 )\r
661{\r
cb7d01c0 662 EFI_STRING String;\r
7936fb6a 663\r
2573712e
LG		 664 if (HiiHandle == NULL) {\r
665 return NULL;\r
666 }\r
667\r
cb7d01c0 668 String = HiiGetString (HiiHandle, Token, NULL);\r
0e8e994d 669 if (String == NULL) {\r
670 String = AllocateCopyPool (sizeof (mUnknownString), mUnknownString);\r
671 ASSERT (String != NULL);\r
672 }\r
cb7d01c0 673 return (CHAR16 *) String;\r
7936fb6a 674}\r
675\r
676\r
677/**\r
678 Allocate new memory and then copy the Unicode string Source to Destination.\r
679\r
680 @param Dest Location to copy string\r
681 @param Src String to copy\r
682\r
683**/\r
684VOID\r
685NewStringCpy (\r
686 IN OUT CHAR16 **Dest,\r
687 IN CHAR16 *Src\r
688 )\r
689{\r
676df92c 690 if (*Dest != NULL) {\r
691 FreePool (*Dest);\r
692 }\r
7936fb6a 693 *Dest = AllocateCopyPool (StrSize (Src), Src);\r
694 ASSERT (*Dest != NULL);\r
695}\r
696\r
697\r
698/**\r
699 Allocate new memory and concatinate Source on the end of Destination.\r
700\r
701 @param Dest String to added to the end of.\r
702 @param Src String to concatinate.\r
703\r
704**/\r
705VOID\r
706NewStringCat (\r
707 IN OUT CHAR16 **Dest,\r
708 IN CHAR16 *Src\r
709 )\r
710{\r
711 CHAR16 *NewString;\r
712 UINTN TmpSize;\r
713\r
714 if (*Dest == NULL) {\r
715 NewStringCpy (Dest, Src);\r
716 return;\r
717 }\r
718\r
719 TmpSize = StrSize (*Dest);\r
720 NewString = AllocateZeroPool (TmpSize + StrSize (Src) - 1);\r
721 ASSERT (NewString != NULL);\r
722\r
723 StrCpy (NewString, *Dest);\r
724 StrCat (NewString, Src);\r
725\r
f4113e1f 726 FreePool (*Dest);\r
7936fb6a 727 *Dest = NewString;\r
728}\r
729\r
730\r
731/**\r
732 Synchronize Storage's Edit copy to Shadow copy.\r
733\r
734 @param Storage The Storage to be synchronized.\r
735\r
736**/\r
737VOID\r
738SynchronizeStorage (\r
739 IN FORMSET_STORAGE *Storage\r
740 )\r
741{\r
742 LIST_ENTRY *Link;\r
743 NAME_VALUE_NODE *Node;\r
744\r
745 switch (Storage->Type) {\r
746 case EFI_HII_VARSTORE_BUFFER:\r
747 CopyMem (Storage->Buffer, Storage->EditBuffer, Storage->Size);\r
748 break;\r
749\r
750 case EFI_HII_VARSTORE_NAME_VALUE:\r
751 Link = GetFirstNode (&Storage->NameValueListHead);\r
752 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
753 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
754\r
755 NewStringCpy (&Node->Value, Node->EditValue);\r
756\r
757 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
758 }\r
759 break;\r
760\r
761 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
762 default:\r
763 break;\r
764 }\r
765}\r
766\r
767\r
768/**\r
769 Get Value for given Name from a NameValue Storage.\r
770\r
771 @param Storage The NameValue Storage.\r
772 @param Name The Name.\r
773 @param Value The retured Value.\r
774\r
775 @retval EFI_SUCCESS Value found for given Name.\r
776 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
777\r
778**/\r
779EFI_STATUS\r
780GetValueByName (\r
781 IN FORMSET_STORAGE *Storage,\r
782 IN CHAR16 *Name,\r
783 IN OUT CHAR16 **Value\r
784 )\r
785{\r
786 LIST_ENTRY *Link;\r
787 NAME_VALUE_NODE *Node;\r
788\r
789 *Value = NULL;\r
790\r
791 Link = GetFirstNode (&Storage->NameValueListHead);\r
792 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
793 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
794\r
795 if (StrCmp (Name, Node->Name) == 0) {\r
796 NewStringCpy (Value, Node->EditValue);\r
797 return EFI_SUCCESS;\r
798 }\r
799\r
800 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
801 }\r
802\r
803 return EFI_NOT_FOUND;\r
804}\r
805\r
806\r
807/**\r
808 Set Value of given Name in a NameValue Storage.\r
809\r
810 @param Storage The NameValue Storage.\r
811 @param Name The Name.\r
812 @param Value The Value to set.\r
813\r
814 @retval EFI_SUCCESS Value found for given Name.\r
815 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
816\r
817**/\r
818EFI_STATUS\r
819SetValueByName (\r
820 IN FORMSET_STORAGE *Storage,\r
821 IN CHAR16 *Name,\r
822 IN CHAR16 *Value\r
823 )\r
824{\r
825 LIST_ENTRY *Link;\r
826 NAME_VALUE_NODE *Node;\r
827\r
828 Link = GetFirstNode (&Storage->NameValueListHead);\r
829 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
830 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
831\r
832 if (StrCmp (Name, Node->Name) == 0) {\r
676df92c 833 if (Node->EditValue != NULL) {\r
834 FreePool (Node->EditValue);\r
835 }\r
7936fb6a 836 Node->EditValue = AllocateCopyPool (StrSize (Value), Value);\r
837 ASSERT (Node->EditValue != NULL);\r
838 return EFI_SUCCESS;\r
839 }\r
840\r
841 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
842 }\r
843\r
844 return EFI_NOT_FOUND;\r
845}\r
846\r
847\r
848/**\r
849 Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
850\r
851 @param Storage The Storage to be conveted.\r
852 @param ConfigResp The returned <ConfigResp>.\r
853\r
854 @retval EFI_SUCCESS Convert success.\r
855 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
856\r
857**/\r
858EFI_STATUS\r
859StorageToConfigResp (\r
860 IN FORMSET_STORAGE *Storage,\r
861 IN CHAR16 **ConfigResp\r
862 )\r
863{\r
864 EFI_STATUS Status;\r
865 EFI_STRING Progress;\r
866 LIST_ENTRY *Link;\r
867 NAME_VALUE_NODE *Node;\r
868\r
869 Status = EFI_SUCCESS;\r
870\r
871 switch (Storage->Type) {\r
872 case EFI_HII_VARSTORE_BUFFER:\r
873 Status = mHiiConfigRouting->BlockToConfig (\r
874 mHiiConfigRouting,\r
875 Storage->ConfigRequest,\r
876 Storage->EditBuffer,\r
877 Storage->Size,\r
878 ConfigResp,\r
879 &Progress\r
880 );\r
881 break;\r
882\r
883 case EFI_HII_VARSTORE_NAME_VALUE:\r
884 *ConfigResp = NULL;\r
885 NewStringCat (ConfigResp, Storage->ConfigHdr);\r
886\r
887 Link = GetFirstNode (&Storage->NameValueListHead);\r
888 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
889 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
890\r
891 NewStringCat (ConfigResp, L"&");\r
892 NewStringCat (ConfigResp, Node->Name);\r
893 NewStringCat (ConfigResp, L"=");\r
894 NewStringCat (ConfigResp, Node->EditValue);\r
895\r
896 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
897 }\r
898 break;\r
899\r
900 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
901 default:\r
902 Status = EFI_INVALID_PARAMETER;\r
903 break;\r
904 }\r
905\r
906 return Status;\r
907}\r
908\r
909\r
910/**\r
911 Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r
912\r
913 @param Storage The Storage to receive the settings.\r
914 @param ConfigResp The <ConfigResp> to be converted.\r
915\r
916 @retval EFI_SUCCESS Convert success.\r
917 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
918\r
919**/\r
920EFI_STATUS\r
921ConfigRespToStorage (\r
922 IN FORMSET_STORAGE *Storage,\r
923 IN CHAR16 *ConfigResp\r
924 )\r
925{\r
926 EFI_STATUS Status;\r
927 EFI_STRING Progress;\r
928 UINTN BufferSize;\r
929 CHAR16 *StrPtr;\r
930 CHAR16 *Name;\r
931 CHAR16 *Value;\r
932\r
933 Status = EFI_SUCCESS;\r
934\r
935 switch (Storage->Type) {\r
936 case EFI_HII_VARSTORE_BUFFER:\r
937 BufferSize = Storage->Size;\r
938 Status = mHiiConfigRouting->ConfigToBlock (\r
939 mHiiConfigRouting,\r
940 ConfigResp,\r
941 Storage->EditBuffer,\r
942 &BufferSize,\r
943 &Progress\r
944 );\r
945 break;\r
946\r
947 case EFI_HII_VARSTORE_NAME_VALUE:\r
40245175
LG		 948 StrPtr = StrStr (ConfigResp, L"PATH");\r
949 if (StrPtr == NULL) {\r
950 break;\r
951 }\r
7936fb6a 952 StrPtr = StrStr (ConfigResp, L"&");\r
953 while (StrPtr != NULL) {\r
954 //\r
955 // Skip '&'\r
956 //\r
957 StrPtr = StrPtr + 1;\r
958 Name = StrPtr;\r
959 StrPtr = StrStr (StrPtr, L"=");\r
960 if (StrPtr == NULL) {\r
961 break;\r
962 }\r
963 *StrPtr = 0;\r
964\r
965 //\r
966 // Skip '='\r
967 //\r
968 StrPtr = StrPtr + 1;\r
969 Value = StrPtr;\r
970 StrPtr = StrStr (StrPtr, L"&");\r
971 if (StrPtr != NULL) {\r
972 *StrPtr = 0;\r
973 }\r
974 SetValueByName (Storage, Name, Value);\r
975 }\r
976 break;\r
977\r
978 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
979 default:\r
980 Status = EFI_INVALID_PARAMETER;\r
981 break;\r
982 }\r
983\r
984 return Status;\r
985}\r
986\r
987\r
988/**\r
989 Get Question's current Value.\r
990\r
991 @param FormSet FormSet data structure.\r
992 @param Form Form data structure.\r
993 @param Question Question to be initialized.\r
994 @param Cached TRUE: get from Edit copy FALSE: get from original\r
995 Storage\r
996\r
997 @retval EFI_SUCCESS The function completed successfully.\r
998\r
999**/\r
1000EFI_STATUS\r
1001GetQuestionValue (\r
1002 IN FORM_BROWSER_FORMSET *FormSet,\r
1003 IN FORM_BROWSER_FORM *Form,\r
1004 IN OUT FORM_BROWSER_STATEMENT *Question,\r
1005 IN BOOLEAN Cached\r
1006 )\r
1007{\r
1008 EFI_STATUS Status;\r
1009 BOOLEAN Enabled;\r
1010 BOOLEAN Pending;\r
1011 UINT8 *Dst;\r
1012 UINTN StorageWidth;\r
1013 EFI_TIME EfiTime;\r
1014 FORMSET_STORAGE *Storage;\r
1015 EFI_IFR_TYPE_VALUE *QuestionValue;\r
1016 CHAR16 *ConfigRequest;\r
1017 CHAR16 *Progress;\r
1018 CHAR16 *Result;\r
1019 CHAR16 *Value;\r
8d00a0f1 1020 CHAR16 *StringPtr;\r
7936fb6a 1021 UINTN Length;\r
63d55bb9
LG		 1022 UINTN Index;\r
1023 UINTN LengthStr;\r
7936fb6a 1024 BOOLEAN IsBufferStorage;\r
1025 BOOLEAN IsString;\r
63d55bb9
LG		 1026 CHAR16 TemStr[5];\r
1027 UINT8 DigitUint8;\r
7936fb6a 1028\r
1029 Status = EFI_SUCCESS;\r
1030\r
1031 //\r
1032 // Statement don't have storage, skip them\r
1033 //\r
1034 if (Question->QuestionId == 0) {\r
1035 return Status;\r
1036 }\r
1037\r
1038 //\r
1039 // Question value is provided by an Expression, evaluate it\r
1040 //\r
1041 if (Question->ValueExpression != NULL) {\r
1042 Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r
1043 if (!EFI_ERROR (Status)) {\r
1044 CopyMem (&Question->HiiValue, &Question->ValueExpression->Result, sizeof (EFI_HII_VALUE));\r
1045 }\r
1046 return Status;\r
1047 }\r
2573712e
LG		 1048 \r
1049 //\r
1050 // Get question value by read expression.\r
1051 //\r
1052 if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
1053 Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r
1054 if (!EFI_ERROR (Status) && (Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER)) {\r
1055 //\r
1056 // Only update question value to the valid result.\r
1057 //\r
1058 CopyMem (&Question->HiiValue, &Question->ReadExpression->Result, sizeof (EFI_HII_VALUE));\r
1059 return EFI_SUCCESS;\r
1060 }\r
1061 }\r
7936fb6a 1062\r
1063 //\r
1064 // Question value is provided by RTC\r
1065 //\r
1066 Storage = Question->Storage;\r
1067 QuestionValue = &Question->HiiValue.Value;\r
1068 if (Storage == NULL) {\r
1069 //\r
1070 // It's a Question without storage, or RTC date/time\r
1071 //\r
1072 if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r
1073 //\r
1074 // Date and time define the same Flags bit\r
1075 //\r
1076 switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r
1077 case QF_DATE_STORAGE_TIME:\r
1078 Status = gRT->GetTime (&EfiTime, NULL);\r
1079 break;\r
1080\r
1081 case QF_DATE_STORAGE_WAKEUP:\r
1082 Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r
1083 break;\r
1084\r
1085 case QF_DATE_STORAGE_NORMAL:\r
1086 default:\r
1087 //\r
1088 // For date/time without storage\r
1089 //\r
1090 return EFI_SUCCESS;\r
1091 }\r
1092\r
1093 if (EFI_ERROR (Status)) {\r
1094 return Status;\r
1095 }\r
1096\r
1097 if (Question->Operand == EFI_IFR_DATE_OP) {\r
1098 QuestionValue->date.Year = EfiTime.Year;\r
1099 QuestionValue->date.Month = EfiTime.Month;\r
1100 QuestionValue->date.Day = EfiTime.Day;\r
1101 } else {\r
1102 QuestionValue->time.Hour = EfiTime.Hour;\r
1103 QuestionValue->time.Minute = EfiTime.Minute;\r
1104 QuestionValue->time.Second = EfiTime.Second;\r
1105 }\r
1106 }\r
1107\r
1108 return EFI_SUCCESS;\r
1109 }\r
1110\r
1111 //\r
1112 // Question value is provided by EFI variable\r
1113 //\r
1114 StorageWidth = Question->StorageWidth;\r
1115 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
1116 if (Question->BufferValue != NULL) {\r
1117 Dst = Question->BufferValue;\r
1118 } else {\r
1119 Dst = (UINT8 *) QuestionValue;\r
1120 }\r
1121\r
1122 Status = gRT->GetVariable (\r
1123 Question->VariableName,\r
1124 &Storage->Guid,\r
1125 NULL,\r
1126 &StorageWidth,\r
1127 Dst\r
1128 );\r
1129 //\r
1130 // Always return success, even this EFI variable doesn't exist\r
1131 //\r
1132 return EFI_SUCCESS;\r
1133 }\r
1134\r
1135 //\r
1136 // Question Value is provided by Buffer Storage or NameValue Storage\r
1137 //\r
1138 if (Question->BufferValue != NULL) {\r
1139 //\r
1140 // This Question is password or orderedlist\r
1141 //\r
1142 Dst = Question->BufferValue;\r
1143 } else {\r
1144 //\r
1145 // Other type of Questions\r
1146 //\r
1147 Dst = (UINT8 *) &Question->HiiValue.Value;\r
1148 }\r
1149\r
1150 IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r
1151 IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
1152 if (Cached) {\r
1153 if (IsBufferStorage) {\r
1154 //\r
1155 // Copy from storage Edit buffer\r
1156 //\r
1157 CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r
1158 } else {\r
1b2bf3ca 1159 Value = NULL;\r
7936fb6a 1160 Status = GetValueByName (Storage, Question->VariableName, &Value);\r
1161 if (EFI_ERROR (Status)) {\r
1162 return Status;\r
1163 }\r
d66e6c16 1164\r
1b2bf3ca 1165 ASSERT (Value != NULL);\r
63d55bb9
LG		 1166 LengthStr = StrLen (Value);\r
1167 Status = EFI_SUCCESS;\r
7936fb6a 1168 if (IsString) {\r
1169 //\r
1170 // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
63d55bb9 1171 // Add string tail char L'\0' into Length\r
7936fb6a 1172 //\r
63d55bb9
LG		 1173 Length = StorageWidth + sizeof (CHAR16);\r
1174 if (Length < ((LengthStr / 4 + 1) * 2)) {\r
1175 Status = EFI_BUFFER_TOO_SMALL;\r
1176 } else {\r
1177 StringPtr = (CHAR16 *) Dst;\r
1178 ZeroMem (TemStr, sizeof (TemStr));\r
1179 for (Index = 0; Index < LengthStr; Index += 4) {\r
1180 StrnCpy (TemStr, Value + Index, 4);\r
1181 StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
1182 }\r
1183 //\r
1184 // Add tailing L'\0' character\r
1185 //\r
1186 StringPtr[Index/4] = L'\0';\r
1187 }\r
7936fb6a 1188 } else {\r
63d55bb9
LG		 1189 if (StorageWidth < ((LengthStr + 1) / 2)) {\r
1190 Status = EFI_BUFFER_TOO_SMALL;\r
1191 } else {\r
1192 ZeroMem (TemStr, sizeof (TemStr));\r
1193 for (Index = 0; Index < LengthStr; Index ++) {\r
1194 TemStr[0] = Value[LengthStr - Index - 1];\r
1195 DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
1196 if ((Index & 1) == 0) {\r
1197 Dst [Index/2] = DigitUint8;\r
1198 } else {\r
634303c9 1199 Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
63d55bb9
LG		 1200 }\r
1201 }\r
1202 }\r
7936fb6a 1203 }\r
1204\r
f4113e1f 1205 FreePool (Value);\r
7936fb6a 1206 }\r
1207 } else {\r
1208 //\r
1209 // Request current settings from Configuration Driver\r
1210 //\r
1211 if (FormSet->ConfigAccess == NULL) {\r
1212 return EFI_NOT_FOUND;\r
1213 }\r
1214\r
1215 //\r
1216 // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r
1217 // <ConfigHdr> + "&" + <VariableName>\r
1218 //\r
1219 if (IsBufferStorage) {\r
1220 Length = StrLen (Storage->ConfigHdr);\r
1221 Length += StrLen (Question->BlockName);\r
1222 } else {\r
1223 Length = StrLen (Storage->ConfigHdr);\r
1224 Length += StrLen (Question->VariableName) + 1;\r
1225 }\r
1226 ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r
1227 ASSERT (ConfigRequest != NULL);\r
1228\r
1229 StrCpy (ConfigRequest, Storage->ConfigHdr);\r
1230 if (IsBufferStorage) {\r
1231 StrCat (ConfigRequest, Question->BlockName);\r
1232 } else {\r
1233 StrCat (ConfigRequest, L"&");\r
1234 StrCat (ConfigRequest, Question->VariableName);\r
1235 }\r
1236\r
1237 Status = FormSet->ConfigAccess->ExtractConfig (\r
1238 FormSet->ConfigAccess,\r
1239 ConfigRequest,\r
1240 &Progress,\r
1241 &Result\r
1242 );\r
1243 if (EFI_ERROR (Status)) {\r
1244 return Status;\r
1245 }\r
1246\r
1247 //\r
1248 // Skip <ConfigRequest>\r
1249 //\r
1250 Value = Result + Length;\r
1251 if (IsBufferStorage) {\r
1252 //\r
1253 // Skip "&VALUE"\r
1254 //\r
1255 Value = Value + 6;\r
1256 }\r
1257 if (*Value != '=') {\r
f4113e1f 1258 FreePool (Result);\r
7936fb6a 1259 return EFI_NOT_FOUND;\r
1260 }\r
1261 //\r
1262 // Skip '=', point to value\r
1263 //\r
1264 Value = Value + 1;\r
8d00a0f1 1265\r
1266 //\r
1267 // Suppress <AltResp> if any\r
1268 //\r
1269 StringPtr = Value;\r
1270 while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
1271 StringPtr++;\r
1272 }\r
1273 *StringPtr = L'\0';\r
1274\r
63d55bb9
LG		 1275 LengthStr = StrLen (Value);\r
1276 Status = EFI_SUCCESS;\r
7936fb6a 1277 if (!IsBufferStorage && IsString) {\r
1278 //\r
1279 // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
63d55bb9 1280 // Add string tail char L'\0' into Length\r
7936fb6a 1281 //\r
63d55bb9
LG		 1282 Length = StorageWidth + sizeof (CHAR16);\r
1283 if (Length < ((LengthStr / 4 + 1) * 2)) {\r
1284 Status = EFI_BUFFER_TOO_SMALL;\r
1285 } else {\r
1286 StringPtr = (CHAR16 *) Dst;\r
1287 ZeroMem (TemStr, sizeof (TemStr));\r
1288 for (Index = 0; Index < LengthStr; Index += 4) {\r
1289 StrnCpy (TemStr, Value + Index, 4);\r
1290 StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
1291 }\r
1292 //\r
1293 // Add tailing L'\0' character\r
1294 //\r
1295 StringPtr[Index/4] = L'\0';\r
1296 }\r
7936fb6a 1297 } else {\r
63d55bb9
LG		 1298 if (StorageWidth < ((LengthStr + 1) / 2)) {\r
1299 Status = EFI_BUFFER_TOO_SMALL;\r
1300 } else {\r
1301 ZeroMem (TemStr, sizeof (TemStr));\r
1302 for (Index = 0; Index < LengthStr; Index ++) {\r
1303 TemStr[0] = Value[LengthStr - Index - 1];\r
1304 DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
1305 if ((Index & 1) == 0) {\r
1306 Dst [Index/2] = DigitUint8;\r
1307 } else {\r
634303c9 1308 Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
63d55bb9
LG		 1309 }\r
1310 }\r
7936fb6a 1311 }\r
1312 }\r
1313\r
63d55bb9
LG		 1314 if (EFI_ERROR (Status)) {\r
1315 FreePool (Result);\r
1316 return Status;\r
1317 }\r
1318\r
7936fb6a 1319 //\r
1320 // Synchronize Edit Buffer\r
1321 //\r
1322 if (IsBufferStorage) {\r
1323 CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r
1324 } else {\r
1325 SetValueByName (Storage, Question->VariableName, Value);\r
1326 }\r
63d55bb9 1327\r
f4113e1f 1328 FreePool (Result);\r
7936fb6a 1329 }\r
1330\r
1331 return Status;\r
1332}\r
1333\r
1334\r
1335/**\r
1336 Save Question Value to edit copy(cached) or Storage(uncached).\r
1337\r
1338 @param FormSet FormSet data structure.\r
1339 @param Form Form data structure.\r
1340 @param Question Pointer to the Question.\r
1341 @param Cached TRUE: set to Edit copy FALSE: set to original\r
1342 Storage\r
1343\r
1344 @retval EFI_SUCCESS The function completed successfully.\r
1345\r
1346**/\r
1347EFI_STATUS\r
1348SetQuestionValue (\r
1349 IN FORM_BROWSER_FORMSET *FormSet,\r
1350 IN FORM_BROWSER_FORM *Form,\r
1351 IN OUT FORM_BROWSER_STATEMENT *Question,\r
1352 IN BOOLEAN Cached\r
1353 )\r
1354{\r
1355 EFI_STATUS Status;\r
1356 BOOLEAN Enabled;\r
1357 BOOLEAN Pending;\r
1358 UINT8 *Src;\r
1359 EFI_TIME EfiTime;\r
1360 UINTN BufferLen;\r
1361 UINTN StorageWidth;\r
1362 FORMSET_STORAGE *Storage;\r
1363 EFI_IFR_TYPE_VALUE *QuestionValue;\r
1364 CHAR16 *ConfigResp;\r
1365 CHAR16 *Progress;\r
1366 CHAR16 *Value;\r
1367 UINTN Length;\r
1368 BOOLEAN IsBufferStorage;\r
1369 BOOLEAN IsString;\r
63d55bb9
LG		 1370 UINT8 *TemBuffer;\r
1371 CHAR16 *TemName;\r
1372 CHAR16 *TemString;\r
1373 UINTN Index;\r
7936fb6a 1374\r
1375 Status = EFI_SUCCESS;\r
1376\r
1377 //\r
1378 // Statement don't have storage, skip them\r
1379 //\r
1380 if (Question->QuestionId == 0) {\r
1381 return Status;\r
1382 }\r
1383\r
1384 //\r
1385 // If Question value is provided by an Expression, then it is read only\r
1386 //\r
1387 if (Question->ValueExpression != NULL) {\r
1388 return Status;\r
1389 }\r
2573712e
LG		 1390 \r
1391 //\r
1392 // Before set question value, evaluate its write expression.\r
1393 //\r
1394 if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
1395 Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r
1396 if (EFI_ERROR (Status)) {\r
1397 return Status;\r
1398 }\r
1399 }\r
7936fb6a 1400\r
1401 //\r
1402 // Question value is provided by RTC\r
1403 //\r
1404 Storage = Question->Storage;\r
1405 QuestionValue = &Question->HiiValue.Value;\r
1406 if (Storage == NULL) {\r
1407 //\r
1408 // It's a Question without storage, or RTC date/time\r
1409 //\r
1410 if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r
1411 //\r
1412 // Date and time define the same Flags bit\r
1413 //\r
1414 switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r
1415 case QF_DATE_STORAGE_TIME:\r
1416 Status = gRT->GetTime (&EfiTime, NULL);\r
1417 break;\r
1418\r
1419 case QF_DATE_STORAGE_WAKEUP:\r
1420 Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r
1421 break;\r
1422\r
1423 case QF_DATE_STORAGE_NORMAL:\r
1424 default:\r
1425 //\r
1426 // For date/time without storage\r
1427 //\r
1428 return EFI_SUCCESS;\r
1429 }\r
1430\r
1431 if (EFI_ERROR (Status)) {\r
1432 return Status;\r
1433 }\r
1434\r
1435 if (Question->Operand == EFI_IFR_DATE_OP) {\r
1436 EfiTime.Year = QuestionValue->date.Year;\r
1437 EfiTime.Month = QuestionValue->date.Month;\r
1438 EfiTime.Day = QuestionValue->date.Day;\r
1439 } else {\r
1440 EfiTime.Hour = QuestionValue->time.Hour;\r
1441 EfiTime.Minute = QuestionValue->time.Minute;\r
1442 EfiTime.Second = QuestionValue->time.Second;\r
1443 }\r
1444\r
1445 if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r
1446 Status = gRT->SetTime (&EfiTime);\r
1447 } else {\r
1448 Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r
1449 }\r
1450 }\r
1451\r
1452 return Status;\r
1453 }\r
1454\r
1455 //\r
1456 // Question value is provided by EFI variable\r
1457 //\r
1458 StorageWidth = Question->StorageWidth;\r
1459 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
1460 if (Question->BufferValue != NULL) {\r
1461 Src = Question->BufferValue;\r
1462 } else {\r
1463 Src = (UINT8 *) QuestionValue;\r
1464 }\r
1465\r
1466 Status = gRT->SetVariable (\r
1467 Question->VariableName,\r
1468 &Storage->Guid,\r
1469 Storage->Attributes,\r
1470 StorageWidth,\r
1471 Src\r
1472 );\r
1473 return Status;\r
1474 }\r
1475\r
1476 //\r
1477 // Question Value is provided by Buffer Storage or NameValue Storage\r
1478 //\r
1479 if (Question->BufferValue != NULL) {\r
1480 Src = Question->BufferValue;\r
1481 } else {\r
1482 Src = (UINT8 *) &Question->HiiValue.Value;\r
1483 }\r
1484\r
1485 IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r
1486 IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
1487 if (IsBufferStorage) {\r
1488 //\r
1489 // Copy to storage edit buffer\r
1490 //\r
1491 CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
1492 } else {\r
1493 if (IsString) {\r
1494 //\r
63d55bb9 1495 // Allocate enough string buffer.\r
7936fb6a 1496 //\r
1497 Value = NULL;\r
1498 BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r
1499 Value = AllocateZeroPool (BufferLen);\r
1500 ASSERT (Value != NULL);\r
63d55bb9
LG		 1501 //\r
1502 // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
1503 //\r
1504 TemName = (CHAR16 *) Src;\r
1505 TemString = Value;\r
1506 for (; *TemName != L'\0'; TemName++) {\r
1507 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
1508 }\r
7936fb6a 1509 } else {\r
1510 BufferLen = StorageWidth * 2 + 1;\r
1511 Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r
1512 ASSERT (Value != NULL);\r
63d55bb9
LG		 1513 //\r
1514 // Convert Buffer to Hex String\r
1515 //\r
1516 TemBuffer = Src + StorageWidth - 1;\r
1517 TemString = Value;\r
1518 for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
1519 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
1520 }\r
7936fb6a 1521 }\r
1522\r
1523 Status = SetValueByName (Storage, Question->VariableName, Value);\r
f4113e1f 1524 FreePool (Value);\r
7936fb6a 1525 }\r
1526\r
1527 if (!Cached) {\r
1528 //\r
1529 // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r
1530 // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r
1531 //\r
1532 if (IsBufferStorage) {\r
1533 Length = StrLen (Question->BlockName) + 7;\r
1534 } else {\r
1535 Length = StrLen (Question->VariableName) + 2;\r
1536 }\r
1537 if (!IsBufferStorage && IsString) {\r
1538 Length += (StrLen ((CHAR16 *) Src) * 4);\r
1539 } else {\r
1540 Length += (StorageWidth * 2);\r
1541 }\r
1542 ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r
1543 ASSERT (ConfigResp != NULL);\r
1544\r
1545 StrCpy (ConfigResp, Storage->ConfigHdr);\r
1546 if (IsBufferStorage) {\r
1547 StrCat (ConfigResp, Question->BlockName);\r
1548 StrCat (ConfigResp, L"&VALUE=");\r
1549 } else {\r
1550 StrCat (ConfigResp, L"&");\r
1551 StrCat (ConfigResp, Question->VariableName);\r
1552 StrCat (ConfigResp, L"=");\r
1553 }\r
1554\r
1555 Value = ConfigResp + StrLen (ConfigResp);\r
63d55bb9 1556\r
7936fb6a 1557 if (!IsBufferStorage && IsString) {\r
1558 //\r
1559 // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
1560 //\r
63d55bb9
LG		 1561 TemName = (CHAR16 *) Src;\r
1562 TemString = Value;\r
1563 for (; *TemName != L'\0'; TemName++) {\r
1564 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
1565 }\r
7936fb6a 1566 } else {\r
63d55bb9
LG		 1567 //\r
1568 // Convert Buffer to Hex String\r
1569 //\r
1570 TemBuffer = Src + StorageWidth - 1;\r
1571 TemString = Value;\r
1572 for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
1573 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
1574 }\r
1575 }\r
d66e6c16 1576\r
63d55bb9
LG		 1577 //\r
1578 // Convert to lower char.\r
1579 //\r
1580 for (TemString = Value; *Value != L'\0'; Value++) {\r
1581 if (*Value >= L'A' && *Value <= L'Z') {\r
1582 *Value = (CHAR16) (*Value - L'A' + L'a');\r
1583 }\r
7936fb6a 1584 }\r
1585\r
1586 //\r
1587 // Submit Question Value to Configuration Driver\r
1588 //\r
1589 if (FormSet->ConfigAccess != NULL) {\r
1590 Status = FormSet->ConfigAccess->RouteConfig (\r
1591 FormSet->ConfigAccess,\r
1592 ConfigResp,\r
1593 &Progress\r
1594 );\r
1595 if (EFI_ERROR (Status)) {\r
f4113e1f 1596 FreePool (ConfigResp);\r
7936fb6a 1597 return Status;\r
1598 }\r
1599 }\r
f4113e1f 1600 FreePool (ConfigResp);\r
7936fb6a 1601\r
1602 //\r
1603 // Synchronize shadow Buffer\r
1604 //\r
1605 SynchronizeStorage (Storage);\r
1606 }\r
1607\r
1608 return Status;\r
1609}\r
1610\r
1611\r
1612/**\r
1613 Perform inconsistent check for a Form.\r
1614\r
1615 @param FormSet FormSet data structure.\r
1616 @param Form Form data structure.\r
1617 @param Question The Question to be validated.\r
1618 @param Type Validation type: InConsistent or NoSubmit\r
1619\r
1620 @retval EFI_SUCCESS Form validation pass.\r
1621 @retval other Form validation failed.\r
1622\r
1623**/\r
1624EFI_STATUS\r
1625ValidateQuestion (\r
1626 IN FORM_BROWSER_FORMSET *FormSet,\r
1627 IN FORM_BROWSER_FORM *Form,\r
1628 IN FORM_BROWSER_STATEMENT *Question,\r
1629 IN UINTN Type\r
1630 )\r
1631{\r
1632 EFI_STATUS Status;\r
1633 LIST_ENTRY *Link;\r
1634 LIST_ENTRY *ListHead;\r
1635 EFI_STRING PopUp;\r
1636 EFI_INPUT_KEY Key;\r
1637 FORM_EXPRESSION *Expression;\r
1638\r
1639 if (Type == EFI_HII_EXPRESSION_INCONSISTENT_IF) {\r
1640 ListHead = &Question->InconsistentListHead;\r
1641 } else if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r
1642 ListHead = &Question->NoSubmitListHead;\r
1643 } else {\r
1644 return EFI_UNSUPPORTED;\r
1645 }\r
1646\r
1647 Link = GetFirstNode (ListHead);\r
1648 while (!IsNull (ListHead, Link)) {\r
1649 Expression = FORM_EXPRESSION_FROM_LINK (Link);\r
1650\r
1651 //\r
1652 // Evaluate the expression\r
1653 //\r
1654 Status = EvaluateExpression (FormSet, Form, Expression);\r
1655 if (EFI_ERROR (Status)) {\r
1656 return Status;\r
1657 }\r
1658\r
1659 if (Expression->Result.Value.b) {\r
1660 //\r
1661 // Condition meet, show up error message\r
1662 //\r
1663 if (Expression->Error != 0) {\r
1664 PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r
1665 do {\r
1666 CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, PopUp, gPressEnter, gEmptyString);\r
1667 } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r
f4113e1f 1668 FreePool (PopUp);\r
7936fb6a 1669 }\r
1670\r
1671 return EFI_NOT_READY;\r
1672 }\r
1673\r
1674 Link = GetNextNode (ListHead, Link);\r
1675 }\r
1676\r
1677 return EFI_SUCCESS;\r
1678}\r
1679\r
1680\r
1681/**\r
5adb8db7 1682 Perform NoSubmit check for each Form in FormSet.\r
7936fb6a 1683\r
1684 @param FormSet FormSet data structure.\r
7936fb6a 1685\r
1686 @retval EFI_SUCCESS Form validation pass.\r
1687 @retval other Form validation failed.\r
1688\r
1689**/\r
1690EFI_STATUS\r
1691NoSubmitCheck (\r
5adb8db7 1692 IN FORM_BROWSER_FORMSET *FormSet\r
7936fb6a 1693 )\r
1694{\r
1695 EFI_STATUS Status;\r
1696 LIST_ENTRY *Link;\r
1697 FORM_BROWSER_STATEMENT *Question;\r
5adb8db7
LG		 1698 FORM_BROWSER_FORM *Form;\r
1699 LIST_ENTRY *LinkForm;\r
7936fb6a 1700\r
5adb8db7
LG		 1701 LinkForm = GetFirstNode (&FormSet->FormListHead);\r
1702 while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r
1703 Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r
7936fb6a 1704\r
5adb8db7
LG		 1705 Link = GetFirstNode (&Form->StatementListHead);\r
1706 while (!IsNull (&Form->StatementListHead, Link)) {\r
1707 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
1708\r
1709 Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r
1710 if (EFI_ERROR (Status)) {\r
1711 return Status;\r
1712 }\r
1713\r
1714 Link = GetNextNode (&Form->StatementListHead, Link);\r
7936fb6a 1715 }\r
1716\r
5adb8db7 1717 LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r
7936fb6a 1718 }\r
1719\r
1720 return EFI_SUCCESS;\r
1721}\r
1722\r
1723\r
1724/**\r
1725 Submit a Form.\r
1726\r
1727 @param FormSet FormSet data structure.\r
1728 @param Form Form data structure.\r
1729\r
1730 @retval EFI_SUCCESS The function completed successfully.\r
1731\r
1732**/\r
1733EFI_STATUS\r
1734SubmitForm (\r
1735 IN FORM_BROWSER_FORMSET *FormSet,\r
1736 IN FORM_BROWSER_FORM *Form\r
1737 )\r
1738{\r
1739 EFI_STATUS Status;\r
1740 LIST_ENTRY *Link;\r
1741 EFI_STRING ConfigResp;\r
1742 EFI_STRING Progress;\r
1743 FORMSET_STORAGE *Storage;\r
1744\r
1745 //\r
1746 // Validate the Form by NoSubmit check\r
1747 //\r
5adb8db7 1748 Status = NoSubmitCheck (FormSet);\r
7936fb6a 1749 if (EFI_ERROR (Status)) {\r
1750 return Status;\r
1751 }\r
1752\r
1753 //\r
1754 // Submit Buffer storage or Name/Value storage\r
1755 //\r
1756 Link = GetFirstNode (&FormSet->StorageListHead);\r
1757 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
1758 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
1759 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
1760\r
1761 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
1762 continue;\r
1763 }\r
1764\r
1765 //\r
1766 // Skip if there is no RequestElement\r
1767 //\r
1768 if (Storage->ElementCount == 0) {\r
1769 continue;\r
1770 }\r
1771\r
1772 //\r
1773 // Prepare <ConfigResp>\r
1774 //\r
1775 Status = StorageToConfigResp (Storage, &ConfigResp);\r
1776 if (EFI_ERROR (Status)) {\r
1777 return Status;\r
1778 }\r
1779\r
1780 //\r
1781 // Send <ConfigResp> to Configuration Driver\r
1782 //\r
1783 if (FormSet->ConfigAccess != NULL) {\r
1784 Status = FormSet->ConfigAccess->RouteConfig (\r
1785 FormSet->ConfigAccess,\r
1786 ConfigResp,\r
1787 &Progress\r
1788 );\r
1789 if (EFI_ERROR (Status)) {\r
f4113e1f 1790 FreePool (ConfigResp);\r
7936fb6a 1791 return Status;\r
1792 }\r
1793 }\r
f4113e1f 1794 FreePool (ConfigResp);\r
7936fb6a 1795\r
1796 //\r
1797 // Config success, update storage shadow Buffer\r
1798 //\r
1799 SynchronizeStorage (Storage);\r
1800 }\r
1801\r
1802 gNvUpdateRequired = FALSE;\r
1803\r
1804 return EFI_SUCCESS;\r
1805}\r
1806\r
ee31d1be
ED		 1807/**\r
1808 Get Question default value from AltCfg string.\r
1809\r
1810 @param FormSet The form set.\r
1811 @param Question The question.\r
1812 @param DefaultId The default Id.\r
1813\r
1814 @retval EFI_SUCCESS Question is reset to default value.\r
1815\r
1816**/\r
1817EFI_STATUS\r
1818GetDefaultValueFromAltCfg (\r
1819 IN FORM_BROWSER_FORMSET *FormSet,\r
1820 IN OUT FORM_BROWSER_STATEMENT *Question,\r
1821 IN UINT16 DefaultId\r
1822 )\r
1823{\r
1824 BOOLEAN IsBufferStorage;\r
1825 BOOLEAN IsString; \r
1826 UINTN Length;\r
1827 FORMSET_STORAGE *Storage;\r
1828 CHAR16 *ConfigRequest;\r
1829 CHAR16 *Progress;\r
1830 CHAR16 *Result;\r
1831 CHAR16 *ConfigResp;\r
1832 CHAR16 *Value;\r
1833 CHAR16 *StringPtr;\r
1834 UINTN LengthStr;\r
1835 UINT8 *Dst;\r
1836 CHAR16 TemStr[5];\r
1837 UINTN Index;\r
1838 UINT8 DigitUint8;\r
1839 EFI_STATUS Status;\r
1840\r
1841 Status = EFI_NOT_FOUND;\r
1842 Length = 0;\r
1843 Dst = NULL;\r
1844 ConfigRequest = NULL;\r
1845 Result = NULL;\r
1846 ConfigResp = NULL;\r
1847 Storage = Question->Storage;\r
1848\r
1849 if ((Storage == NULL) || (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
1850 return Status;\r
1851 }\r
1852\r
1853 //\r
1854 // Question Value is provided by Buffer Storage or NameValue Storage\r
1855 //\r
1856 if (Question->BufferValue != NULL) {\r
1857 //\r
1858 // This Question is password or orderedlist\r
1859 //\r
1860 Dst = Question->BufferValue;\r
1861 } else {\r
1862 //\r
1863 // Other type of Questions\r
1864 //\r
1865 Dst = (UINT8 *) &Question->HiiValue.Value;\r
1866 }\r
1867\r
1868 IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r
1869 IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
1870\r
1871 //\r
1872 // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r
1873 // <ConfigHdr> + "&" + <VariableName>\r
1874 //\r
1875 if (IsBufferStorage) {\r
1876 Length = StrLen (Storage->ConfigHdr);\r
1877 Length += StrLen (Question->BlockName);\r
1878 } else {\r
1879 Length = StrLen (Storage->ConfigHdr);\r
1880 Length += StrLen (Question->VariableName) + 1;\r
1881 }\r
1882 ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r
1883 ASSERT (ConfigRequest != NULL);\r
1884\r
1885 StrCpy (ConfigRequest, Storage->ConfigHdr);\r
1886 if (IsBufferStorage) {\r
1887 StrCat (ConfigRequest, Question->BlockName);\r
1888 } else {\r
1889 StrCat (ConfigRequest, L"&");\r
1890 StrCat (ConfigRequest, Question->VariableName);\r
1891 }\r
1892\r
1893 Status = FormSet->ConfigAccess->ExtractConfig (\r
1894 FormSet->ConfigAccess,\r
1895 ConfigRequest,\r
1896 &Progress,\r
1897 &Result\r
1898 );\r
1899 if (EFI_ERROR (Status)) {\r
1900 goto Done;\r
1901 }\r
1902\r
1903 //\r
1904 // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r
1905 // Get the default configuration string according to the default ID.\r
1906 //\r
1907 Status = mHiiConfigRouting->GetAltConfig (\r
1908 mHiiConfigRouting,\r
1909 Result,\r
1910 &Storage->Guid,\r
1911 Storage->Name,\r
1912 NULL,\r
1913 &DefaultId, // it can be NULL to get the current setting.\r
1914 &ConfigResp\r
1915 );\r
1916 \r
1917 //\r
1918 // The required setting can't be found. So, it is not required to be validated and set.\r
1919 //\r
1920 if (EFI_ERROR (Status)) {\r
1921 goto Done;\r
1922 }\r
1923\r
1924 //\r
1925 // Skip <ConfigRequest>\r
1926 //\r
1927 Value = StrStr (ConfigResp, L"&VALUE");\r
1928 if (IsBufferStorage) {\r
1929 //\r
1930 // Skip "&VALUE"\r
1931 //\r
1932 Value = Value + 6;\r
1933 }\r
1934 if (*Value != '=') {\r
1935 Status = EFI_NOT_FOUND;\r
1936 goto Done;\r
1937 }\r
1938 //\r
1939 // Skip '=', point to value\r
1940 //\r
1941 Value = Value + 1;\r
1942\r
1943 //\r
1944 // Suppress <AltResp> if any\r
1945 //\r
1946 StringPtr = Value;\r
1947 while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
1948 StringPtr++;\r
1949 }\r
1950 *StringPtr = L'\0';\r
1951\r
1952 LengthStr = StrLen (Value);\r
1953 if (!IsBufferStorage && IsString) {\r
1954 StringPtr = (CHAR16 *) Dst;\r
1955 ZeroMem (TemStr, sizeof (TemStr));\r
1956 for (Index = 0; Index < LengthStr; Index += 4) {\r
1957 StrnCpy (TemStr, Value + Index, 4);\r
1958 StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
1959 }\r
1960 //\r
1961 // Add tailing L'\0' character\r
1962 //\r
1963 StringPtr[Index/4] = L'\0';\r
1964 } else {\r
1965 ZeroMem (TemStr, sizeof (TemStr));\r
1966 for (Index = 0; Index < LengthStr; Index ++) {\r
1967 TemStr[0] = Value[LengthStr - Index - 1];\r
1968 DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
1969 if ((Index & 1) == 0) {\r
1970 Dst [Index/2] = DigitUint8;\r
1971 } else {\r
1972 Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
1973 }\r
1974 }\r
1975 }\r
1976\r
1977Done:\r
1978 if (ConfigRequest != NULL){\r
1979 FreePool (ConfigRequest);\r
1980 }\r
1981\r
1982 if (ConfigResp != NULL) {\r
1983 FreePool (ConfigResp);\r
1984 }\r
1985 \r
1986 if (Result != NULL) {\r
1987 FreePool (Result);\r
1988 }\r
1989\r
1990 return Status;\r
1991}\r
1992\r
1993/**\r
1994 Get default Id value used for browser.\r
1995\r
1996 @param DefaultId The default id value used by hii.\r
1997\r
1998 @retval Browser used default value.\r
1999\r
2000**/\r
2001INTN\r
2002GetDefaultIdForCallBack (\r
2003 UINTN DefaultId\r
2004 )\r
2005{ \r
2006 if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r
2007 return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r
2008 } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
2009 return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r
2010 } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r
2011 return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r
2012 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r
2013 return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r
2014 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r
2015 return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r
2016 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r
2017 return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r
2018 } else {\r
2019 return -1;\r
2020 }\r
2021}\r
7936fb6a 2022\r
2023/**\r
2024 Reset Question to its default value.\r
2025\r
2026 @param FormSet The form set.\r
2027 @param Form The form.\r
2028 @param Question The question.\r
2029 @param DefaultId The Class of the default.\r
2030\r
2031 @retval EFI_SUCCESS Question is reset to default value.\r
2032\r
2033**/\r
2034EFI_STATUS\r
2035GetQuestionDefault (\r
2036 IN FORM_BROWSER_FORMSET *FormSet,\r
2037 IN FORM_BROWSER_FORM *Form,\r
2038 IN FORM_BROWSER_STATEMENT *Question,\r
2039 IN UINT16 DefaultId\r
2040 )\r
2041{\r
2042 EFI_STATUS Status;\r
2043 LIST_ENTRY *Link;\r
2044 QUESTION_DEFAULT *Default;\r
2045 QUESTION_OPTION *Option;\r
2046 EFI_HII_VALUE *HiiValue;\r
2047 UINT8 Index;\r
086cd2c8 2048 EFI_STRING StrValue;\r
ee31d1be
ED		 2049 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
2050 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
2051 INTN Action;\r
7936fb6a 2052\r
086cd2c8
LG		 2053 Status = EFI_SUCCESS;\r
2054 StrValue = NULL;\r
7936fb6a 2055\r
2056 //\r
2057 // Statement don't have storage, skip them\r
2058 //\r
2059 if (Question->QuestionId == 0) {\r
2060 return Status;\r
2061 }\r
2062\r
2063 //\r
ee31d1be
ED		 2064 // There are Five ways to specify default value for a Question:\r
2065 // 1, use call back function (highest priority)\r
2066 // 2, use ExtractConfig function\r
2067 // 3, use nested EFI_IFR_DEFAULT \r
2068 // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r
2069 // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r
7936fb6a 2070 //\r
2071 HiiValue = &Question->HiiValue;\r
2072\r
ee31d1be
ED		 2073 //\r
2074 // Get Question defaut value from call back function.\r
2075 //\r
2076 ConfigAccess = FormSet->ConfigAccess;\r
2077 Action = GetDefaultIdForCallBack (DefaultId);\r
2078 if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r
2079 ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
2080 Status = ConfigAccess->Callback (\r
2081 ConfigAccess,\r
2082 Action,\r
2083 Question->QuestionId,\r
2084 HiiValue->Type,\r
2085 &HiiValue->Value,\r
2086 &ActionRequest\r
2087 );\r
2088 if (!EFI_ERROR (Status)) {\r
2089 return Status;\r
2090 }\r
2091 }\r
2092\r
2093 //\r
2094 // Get default value from altcfg string.\r
2095 //\r
2096 if (ConfigAccess != NULL) { \r
2097 Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);\r
2098 if (!EFI_ERROR (Status)) {\r
2099 return Status;\r
2100 }\r
2101 }\r
2102\r
7936fb6a 2103 //\r
2104 // EFI_IFR_DEFAULT has highest priority\r
2105 //\r
2106 if (!IsListEmpty (&Question->DefaultListHead)) {\r
2107 Link = GetFirstNode (&Question->DefaultListHead);\r
2108 while (!IsNull (&Question->DefaultListHead, Link)) {\r
2109 Default = QUESTION_DEFAULT_FROM_LINK (Link);\r
2110\r
2111 if (Default->DefaultId == DefaultId) {\r
2112 if (Default->ValueExpression != NULL) {\r
2113 //\r
2114 // Default is provided by an Expression, evaluate it\r
2115 //\r
2116 Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r
2117 if (EFI_ERROR (Status)) {\r
2118 return Status;\r
2119 }\r
2120\r
2121 CopyMem (HiiValue, &Default->ValueExpression->Result, sizeof (EFI_HII_VALUE));\r
2122 } else {\r
2123 //\r
2124 // Default value is embedded in EFI_IFR_DEFAULT\r
2125 //\r
2126 CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r
2127 }\r
2128\r
086cd2c8
LG		 2129 if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r
2130 StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r
2131 if (StrValue == NULL) {\r
2132 return EFI_NOT_FOUND;\r
2133 }\r
2134 Question->BufferValue = AllocateCopyPool (StrSize (StrValue), StrValue);\r
2135 }\r
2136\r
7936fb6a 2137 return EFI_SUCCESS;\r
2138 }\r
2139\r
2140 Link = GetNextNode (&Question->DefaultListHead, Link);\r
2141 }\r
2142 }\r
2143\r
2144 //\r
2145 // EFI_ONE_OF_OPTION\r
2146 //\r
2147 if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r
2148 if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
2149 //\r
2150 // OneOfOption could only provide Standard and Manufacturing default\r
2151 //\r
2152 Link = GetFirstNode (&Question->OptionListHead);\r
2153 while (!IsNull (&Question->OptionListHead, Link)) {\r
2154 Option = QUESTION_OPTION_FROM_LINK (Link);\r
2155\r
2156 if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r
2157 ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r
2158 ) {\r
2159 CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r
2160\r
2161 return EFI_SUCCESS;\r
2162 }\r
2163\r
2164 Link = GetNextNode (&Question->OptionListHead, Link);\r
2165 }\r
2166 }\r
2167 }\r
2168\r
2169 //\r
2170 // EFI_IFR_CHECKBOX - lowest priority\r
2171 //\r
2172 if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r
2173 if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
2174 //\r
2175 // Checkbox could only provide Standard and Manufacturing default\r
2176 //\r
2177 if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r
2178 ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r
2179 ) {\r
2180 HiiValue->Value.b = TRUE;\r
2181 } else {\r
2182 HiiValue->Value.b = FALSE;\r
2183 }\r
2184\r
2185 return EFI_SUCCESS;\r
2186 }\r
2187 }\r
2188\r
2189 //\r
2190 // For Questions without default\r
2191 //\r
2192 switch (Question->Operand) {\r
cf4c5a42
LG		 2193 case EFI_IFR_NUMERIC_OP:\r
2194 //\r
2195 // Take minimum value as numeric default value\r
2196 //\r
2197 if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r
2198 HiiValue->Value.u64 = Question->Minimum;\r
2199 }\r
2200 break;\r
2201\r
7936fb6a 2202 case EFI_IFR_ONE_OF_OP:\r
2203 //\r
2204 // Take first oneof option as oneof's default value\r
2205 //\r
d66e6c16 2206 if (ValueToOption (Question, HiiValue) == NULL) {\r
0a1147ed
LG		 2207 Link = GetFirstNode (&Question->OptionListHead);\r
2208 if (!IsNull (&Question->OptionListHead, Link)) {\r
2209 Option = QUESTION_OPTION_FROM_LINK (Link);\r
2210 CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r
2211 }\r
7936fb6a 2212 }\r
2213 break;\r
2214\r
2215 case EFI_IFR_ORDERED_LIST_OP:\r
2216 //\r
2217 // Take option sequence in IFR as ordered list's default value\r
2218 //\r
2219 Index = 0;\r
2220 Link = GetFirstNode (&Question->OptionListHead);\r
2221 while (!IsNull (&Question->OptionListHead, Link)) {\r
2222 Option = QUESTION_OPTION_FROM_LINK (Link);\r
2223\r
d02847d3 2224 SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r
7936fb6a 2225\r
2226 Index++;\r
2227 if (Index >= Question->MaxContainers) {\r
2228 break;\r
2229 }\r
2230\r
2231 Link = GetNextNode (&Question->OptionListHead, Link);\r
2232 }\r
2233 break;\r
2234\r
2235 default:\r
2236 Status = EFI_NOT_FOUND;\r
2237 break;\r
2238 }\r
2239\r
2240 return Status;\r
2241}\r
2242\r
2243\r
2244/**\r
2245 Reset Questions in a Form to their default value.\r
2246\r
2247 @param FormSet FormSet data structure.\r
2248 @param Form The Form which to be reset.\r
2249 @param DefaultId The Class of the default.\r
2250\r
2251 @retval EFI_SUCCESS The function completed successfully.\r
2252\r
2253**/\r
2254EFI_STATUS\r
2255ExtractFormDefault (\r
2256 IN FORM_BROWSER_FORMSET *FormSet,\r
2257 IN FORM_BROWSER_FORM *Form,\r
2258 IN UINT16 DefaultId\r
2259 )\r
2260{\r
2261 EFI_STATUS Status;\r
2262 LIST_ENTRY *Link;\r
2263 FORM_BROWSER_STATEMENT *Question;\r
2264\r
2265 Link = GetFirstNode (&Form->StatementListHead);\r
2266 while (!IsNull (&Form->StatementListHead, Link)) {\r
2267 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
2268 Link = GetNextNode (&Form->StatementListHead, Link);\r
2269\r
8d00a0f1 2270 //\r
0a1147ed 2271 // If Question is disabled, don't reset it to default\r
8d00a0f1 2272 //\r
0a1147ed
LG		 2273 if (Question->DisableExpression != NULL) {\r
2274 Status = EvaluateExpression (FormSet, Form, Question->DisableExpression);\r
2275 if (!EFI_ERROR (Status) && Question->DisableExpression->Result.Value.b) {\r
8d00a0f1 2276 continue;\r
2277 }\r
2278 }\r
2279\r
7936fb6a 2280 //\r
2281 // Reset Question to its default value\r
2282 //\r
2283 Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r
2284 if (EFI_ERROR (Status)) {\r
2285 continue;\r
2286 }\r
2287\r
2288 //\r
2289 // Synchronize Buffer storage's Edit buffer\r
2290 //\r
2291 if ((Question->Storage != NULL) &&\r
2292 (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
2293 SetQuestionValue (FormSet, Form, Question, TRUE);\r
2294 }\r
2295 }\r
2296\r
2297 return EFI_SUCCESS;\r
2298}\r
2299\r
7936fb6a 2300/**\r
2301 Initialize Question's Edit copy from Storage.\r
2302\r
eccfeab1
LG		 2303 @param Selection Selection contains the information about \r
2304 the Selection, form and formset to be displayed.\r
2305 Selection action may be updated in retrieve callback.\r
7936fb6a 2306 @param FormSet FormSet data structure.\r
2307 @param Form Form data structure.\r
2308\r
2309 @retval EFI_SUCCESS The function completed successfully.\r
2310\r
2311**/\r
2312EFI_STATUS\r
2313LoadFormConfig (\r
eccfeab1
LG		 2314 IN OUT UI_MENU_SELECTION *Selection,\r
2315 IN FORM_BROWSER_FORMSET *FormSet,\r
2316 IN FORM_BROWSER_FORM *Form\r
7936fb6a 2317 )\r
2318{\r
eccfeab1
LG		 2319 EFI_STATUS Status;\r
2320 LIST_ENTRY *Link;\r
2321 FORM_BROWSER_STATEMENT *Question;\r
2322 UINT8 *BufferValue;\r
2323 UINTN StorageWidth;\r
2324 EFI_HII_VALUE *HiiValue;\r
2325 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
2326 \r
7936fb6a 2327 Link = GetFirstNode (&Form->StatementListHead);\r
2328 while (!IsNull (&Form->StatementListHead, Link)) {\r
2329 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
2330\r
2331 //\r
2332 // Initialize local copy of Value for each Question\r
2333 //\r
2334 Status = GetQuestionValue (FormSet, Form, Question, TRUE);\r
2335 if (EFI_ERROR (Status)) {\r
2336 return Status;\r
2337 }\r
e2100bfa
ED		 2338\r
2339 if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r
2340 HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r
2341 }\r
2342\r
eccfeab1
LG		 2343 //\r
2344 // Check whether EfiVarstore with CallBack can be got.\r
2345 //\r
13ad1def
LG		 2346 if ((FormSet->ConfigAccess != NULL) &&\r
2347 (Selection->Action != UI_ACTION_REFRESH_FORMSET) &&\r
2348 (Question->QuestionId != 0) && \r
2349 (Question->Storage != NULL) &&\r
eccfeab1
LG		 2350 (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) && \r
2351 ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r
13ad1def 2352\r
eccfeab1
LG		 2353 //\r
2354 // Check QuestionValue does exist.\r
2355 //\r
2356 StorageWidth = Question->StorageWidth;\r
2357 if (Question->BufferValue != NULL) {\r
2358 BufferValue = Question->BufferValue;\r
2359 } else {\r
2360 BufferValue = (UINT8 *) &Question->HiiValue.Value;\r
2361 }\r
2362 Status = gRT->GetVariable (\r
2363 Question->VariableName,\r
2364 &Question->Storage->Guid,\r
2365 NULL,\r
2366 &StorageWidth,\r
2367 BufferValue\r
2368 );\r
2369\r
2370 if (!EFI_ERROR (Status)) {\r
2371 ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
2372 HiiValue = &Question->HiiValue;\r
2373 BufferValue = (UINT8 *) &Question->HiiValue.Value;\r
e2100bfa 2374 if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r
eccfeab1
LG		 2375 BufferValue = Question->BufferValue;\r
2376 }\r
2377\r
2378 Status = FormSet->ConfigAccess->Callback (\r
2379 FormSet->ConfigAccess,\r
2380 EFI_BROWSER_ACTION_RETRIEVE,\r
2381 Question->QuestionId,\r
2382 HiiValue->Type,\r
2383 (EFI_IFR_TYPE_VALUE *) BufferValue,\r
2384 &ActionRequest\r
2385 );\r
eccfeab1
LG		 2386 if (!EFI_ERROR (Status)) {\r
2387 switch (ActionRequest) {\r
2388 case EFI_BROWSER_ACTION_REQUEST_RESET:\r
2389 gResetRequired = TRUE;\r
2390 break;\r
2391\r
2392 case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r
2393 //\r
2394 // Till now there is no uncommitted data, so ignore this request\r
2395 //\r
2396 break;\r
2397\r
2398 case EFI_BROWSER_ACTION_REQUEST_EXIT:\r
2399 Selection->Action = UI_ACTION_EXIT;\r
2400 break;\r
2401\r
2402 default:\r
2403 break;\r
2404 }\r
2405 }\r
2406 }\r
2407 }\r
7936fb6a 2408\r
2409 Link = GetNextNode (&Form->StatementListHead, Link);\r
2410 }\r
2411\r
2412 return EFI_SUCCESS;\r
2413}\r
2414\r
d66e6c16 2415/**\r
2416 Initialize Question's Edit copy from Storage for the whole Formset.\r
2417\r
eccfeab1
LG		 2418 @param Selection Selection contains the information about \r
2419 the Selection, form and formset to be displayed.\r
2420 Selection action may be updated in retrieve callback.\r
d66e6c16 2421 @param FormSet FormSet data structure.\r
2422\r
2423 @retval EFI_SUCCESS The function completed successfully.\r
2424\r
2425**/\r
2426EFI_STATUS\r
2427LoadFormSetConfig (\r
eccfeab1
LG		 2428 IN OUT UI_MENU_SELECTION *Selection,\r
2429 IN FORM_BROWSER_FORMSET *FormSet\r
d66e6c16 2430 )\r
2431{\r
eccfeab1
LG		 2432 EFI_STATUS Status;\r
2433 LIST_ENTRY *Link;\r
2434 FORM_BROWSER_FORM *Form;\r
d66e6c16 2435\r
2436 Link = GetFirstNode (&FormSet->FormListHead);\r
2437 while (!IsNull (&FormSet->FormListHead, Link)) {\r
2438 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
2439\r
2440 //\r
2441 // Initialize local copy of Value for each Form\r
2442 //\r
eccfeab1 2443 Status = LoadFormConfig (Selection, FormSet, Form);\r
d66e6c16 2444 if (EFI_ERROR (Status)) {\r
2445 return Status;\r
2446 }\r
2447\r
2448 Link = GetNextNode (&FormSet->FormListHead, Link);\r
2449 }\r
2450\r
2451 return EFI_SUCCESS;\r
2452}\r
2453\r
7936fb6a 2454/**\r
2455 Fill storage's edit copy with settings requested from Configuration Driver.\r
2456\r
2457 @param FormSet FormSet data structure.\r
2458 @param Storage Buffer Storage.\r
2459\r
2460 @retval EFI_SUCCESS The function completed successfully.\r
2461\r
2462**/\r
2463EFI_STATUS\r
2464LoadStorage (\r
2465 IN FORM_BROWSER_FORMSET *FormSet,\r
2466 IN FORMSET_STORAGE *Storage\r
2467 )\r
2468{\r
2469 EFI_STATUS Status;\r
2470 EFI_STRING Progress;\r
2471 EFI_STRING Result;\r
2472 CHAR16 *StrPtr;\r
2473\r
2474 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
2475 return EFI_SUCCESS;\r
2476 }\r
2477\r
2478 if (FormSet->ConfigAccess == NULL) {\r
2479 return EFI_NOT_FOUND;\r
2480 }\r
2481\r
2482 if (Storage->ElementCount == 0) {\r
2483 //\r
2484 // Skip if there is no RequestElement\r
2485 //\r
2486 return EFI_SUCCESS;\r
2487 }\r
2488\r
2489 //\r
2490 // Request current settings from Configuration Driver\r
2491 //\r
2492 Status = FormSet->ConfigAccess->ExtractConfig (\r
2493 FormSet->ConfigAccess,\r
2494 Storage->ConfigRequest,\r
2495 &Progress,\r
2496 &Result\r
2497 );\r
2498 if (EFI_ERROR (Status)) {\r
2499 return Status;\r
2500 }\r
2501\r
2502 //\r
2503 // Convert Result from <ConfigAltResp> to <ConfigResp>\r
2504 //\r
2505 StrPtr = StrStr (Result, L"ALTCFG");\r
2506 if (StrPtr != NULL) {\r
2507 *StrPtr = L'\0';\r
2508 }\r
2509\r
2510 Status = ConfigRespToStorage (Storage, Result);\r
f4113e1f 2511 FreePool (Result);\r
7936fb6a 2512 return Status;\r
2513}\r
2514\r
2515\r
d66e6c16 2516/**\r
2517 Copy uncommitted data from source Storage to destination Storage.\r
2518\r
2519 @param Dst Target Storage for uncommitted data.\r
2520 @param Src Source Storage for uncommitted data.\r
2521\r
2522 @retval EFI_SUCCESS The function completed successfully.\r
2523 @retval EFI_INVALID_PARAMETER Source and destination Storage is not the same type.\r
2524\r
2525**/\r
2526EFI_STATUS\r
2527CopyStorage (\r
2528 IN OUT FORMSET_STORAGE *Dst,\r
2529 IN FORMSET_STORAGE *Src\r
2530 )\r
2531{\r
2532 LIST_ENTRY *Link;\r
2533 NAME_VALUE_NODE *Node;\r
2534\r
2535 if ((Dst->Type != Src->Type) || (Dst->Size != Src->Size)) {\r
2536 return EFI_INVALID_PARAMETER;\r
2537 }\r
2538\r
2539 switch (Src->Type) {\r
2540 case EFI_HII_VARSTORE_BUFFER:\r
2541 CopyMem (Dst->EditBuffer, Src->EditBuffer, Src->Size);\r
2542 break;\r
2543\r
2544 case EFI_HII_VARSTORE_NAME_VALUE:\r
2545 Link = GetFirstNode (&Src->NameValueListHead);\r
2546 while (!IsNull (&Src->NameValueListHead, Link)) {\r
2547 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
2548\r
2549 SetValueByName (Dst, Node->Name, Node->EditValue);\r
2550\r
2551 Link = GetNextNode (&Src->NameValueListHead, Link);\r
2552 }\r
2553 break;\r
2554\r
2555 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
2556 default:\r
2557 break;\r
2558 }\r
2559\r
2560 return EFI_SUCCESS;\r
2561}\r
2562\r
2563\r
7936fb6a 2564/**\r
2565 Get current setting of Questions.\r
2566\r
2567 @param FormSet FormSet data structure.\r
2568\r
2569 @retval EFI_SUCCESS The function completed successfully.\r
2570\r
2571**/\r
2572EFI_STATUS\r
2573InitializeCurrentSetting (\r
2574 IN OUT FORM_BROWSER_FORMSET *FormSet\r
2575 )\r
2576{\r
2577 LIST_ENTRY *Link;\r
d66e6c16 2578 LIST_ENTRY *Link2;\r
7936fb6a 2579 FORMSET_STORAGE *Storage;\r
d66e6c16 2580 FORMSET_STORAGE *StorageSrc;\r
2581 FORMSET_STORAGE *OldStorage;\r
7936fb6a 2582 FORM_BROWSER_FORM *Form;\r
2583 EFI_STATUS Status;\r
2584\r
2585 //\r
2586 // Extract default from IFR binary\r
2587 //\r
2588 Link = GetFirstNode (&FormSet->FormListHead);\r
2589 while (!IsNull (&FormSet->FormListHead, Link)) {\r
2590 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
2591\r
2592 Status = ExtractFormDefault (FormSet, Form, EFI_HII_DEFAULT_CLASS_STANDARD);\r
2593\r
2594 Link = GetNextNode (&FormSet->FormListHead, Link);\r
2595 }\r
2596\r
2597 //\r
2598 // Request current settings from Configuration Driver\r
2599 //\r
2600 Link = GetFirstNode (&FormSet->StorageListHead);\r
2601 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
2602 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
2603\r
d66e6c16 2604 OldStorage = NULL;\r
2605 if (gOldFormSet != NULL) {\r
2606 //\r
2607 // Try to find the Storage in backup formset gOldFormSet\r
2608 //\r
2609 Link2 = GetFirstNode (&gOldFormSet->StorageListHead);\r
2610 while (!IsNull (&gOldFormSet->StorageListHead, Link2)) {\r
2611 StorageSrc = FORMSET_STORAGE_FROM_LINK (Link2);\r
2612\r
2613 if (StorageSrc->VarStoreId == Storage->VarStoreId) {\r
2614 OldStorage = StorageSrc;\r
2615 break;\r
2616 }\r
2617\r
2618 Link2 = GetNextNode (&gOldFormSet->StorageListHead, Link2);\r
2619 }\r
2620 }\r
2621\r
2622 if (OldStorage == NULL) {\r
2623 //\r
2624 // Storage is not found in backup formset, request it from ConfigDriver\r
2625 //\r
2626 Status = LoadStorage (FormSet, Storage);\r
2627 } else {\r
2628 //\r
2629 // Storage found in backup formset, use it\r
2630 //\r
2631 Status = CopyStorage (Storage, OldStorage);\r
2632 }\r
7936fb6a 2633\r
2634 //\r
2635 // Now Edit Buffer is filled with default values(lower priority) and current\r
2636 // settings(higher priority), sychronize it to shadow Buffer\r
2637 //\r
2638 if (!EFI_ERROR (Status)) {\r
2639 SynchronizeStorage (Storage);\r
2640 }\r
2641\r
2642 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
2643 }\r
2644\r
2645 return EFI_SUCCESS;\r
2646}\r
2647\r
2648\r
2649/**\r
2650 Fetch the Ifr binary data of a FormSet.\r
2651\r
2652 @param Handle PackageList Handle\r
f5006bd9 2653 @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
2654 specified (NULL or zero GUID), take the first\r
2655 FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
2656 found in package list.\r
2657 On output, GUID of the formset found(if not NULL).\r
7936fb6a 2658 @param BinaryLength The length of the FormSet IFR binary.\r
2659 @param BinaryData The buffer designed to receive the FormSet.\r
2660\r
2661 @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
2662 BufferLength was updated.\r
2663 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
2664 @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
2665 be found with the requested FormId.\r
2666\r
2667**/\r
2668EFI_STATUS\r
2669GetIfrBinaryData (\r
2670 IN EFI_HII_HANDLE Handle,\r
2671 IN OUT EFI_GUID *FormSetGuid,\r
2672 OUT UINTN *BinaryLength,\r
2673 OUT UINT8 **BinaryData\r
2674 )\r
2675{\r
2676 EFI_STATUS Status;\r
2677 EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r
2678 UINTN BufferSize;\r
2679 UINT8 *Package;\r
2680 UINT8 *OpCodeData;\r
2681 UINT32 Offset;\r
2682 UINT32 Offset2;\r
7936fb6a 2683 UINT32 PackageListLength;\r
2684 EFI_HII_PACKAGE_HEADER PackageHeader;\r
0a1147ed
LG		 2685 UINT8 Index;\r
2686 UINT8 NumberOfClassGuid;\r
f5006bd9 2687 BOOLEAN ClassGuidMatch;\r
0a1147ed 2688 EFI_GUID *ClassGuid;\r
f5006bd9 2689 EFI_GUID *ComparingGuid;\r
7936fb6a 2690\r
2691 OpCodeData = NULL;\r
2692 Package = NULL;\r
0c66bc76 2693 ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r
7936fb6a 2694\r
2695 //\r
f5006bd9 2696 // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r
7936fb6a 2697 //\r
2698 if (FormSetGuid == NULL || CompareGuid (FormSetGuid, &gZeroGuid)) {\r
f5006bd9 2699 ComparingGuid = &gEfiHiiPlatformSetupFormsetGuid;\r
7936fb6a 2700 } else {\r
f5006bd9 2701 ComparingGuid = FormSetGuid;\r
7936fb6a 2702 }\r
2703\r
2704 //\r
2705 // Get HII PackageList\r
2706 //\r
2707 BufferSize = 0;\r
2708 HiiPackageList = NULL;\r
2709 Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r
2710 if (Status == EFI_BUFFER_TOO_SMALL) {\r
2711 HiiPackageList = AllocatePool (BufferSize);\r
2712 ASSERT (HiiPackageList != NULL);\r
2713\r
2714 Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r
2715 }\r
2716 if (EFI_ERROR (Status)) {\r
2717 return Status;\r
2718 }\r
db0bd81c 2719 ASSERT (HiiPackageList != NULL);\r
d66e6c16 2720\r
7936fb6a 2721 //\r
2722 // Get Form package from this HII package List\r
2723 //\r
2724 Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r
2725 Offset2 = 0;\r
2726 CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r
2727\r
f5006bd9 2728 ClassGuidMatch = FALSE;\r
7936fb6a 2729 while (Offset < PackageListLength) {\r
2730 Package = ((UINT8 *) HiiPackageList) + Offset;\r
2731 CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r
2732\r
8d00a0f1 2733 if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r
7936fb6a 2734 //\r
2735 // Search FormSet in this Form Package\r
2736 //\r
2737 Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r
2738 while (Offset2 < PackageHeader.Length) {\r
2739 OpCodeData = Package + Offset2;\r
2740\r
2741 if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r
2742 //\r
f5006bd9 2743 // Try to compare against formset GUID\r
7936fb6a 2744 //\r
f5006bd9 2745 if (CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r
2746 break;\r
7936fb6a 2747 }\r
2748\r
d228526f
LG		 2749 if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r
2750 //\r
2751 // Try to compare against formset class GUID\r
2752 //\r
2753 NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r
2754 ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r
2755 for (Index = 0; Index < NumberOfClassGuid; Index++) {\r
2756 if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r
2757 ClassGuidMatch = TRUE;\r
2758 break;\r
2759 }\r
2760 }\r
2761 if (ClassGuidMatch) {\r
f5006bd9 2762 break;\r
2763 }\r
d228526f
LG		 2764 } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r
2765 ClassGuidMatch = TRUE;\r
7936fb6a 2766 break;\r
2767 }\r
2768 }\r
2769\r
2770 Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r
2771 }\r
2772\r
2773 if (Offset2 < PackageHeader.Length) {\r
2774 //\r
2775 // Target formset found\r
2776 //\r
2777 break;\r
2778 }\r
2779 }\r
2780\r
2781 Offset += PackageHeader.Length;\r
2782 }\r
2783\r
2784 if (Offset >= PackageListLength) {\r
2785 //\r
2786 // Form package not found in this Package List\r
2787 //\r
f4113e1f 2788 FreePool (HiiPackageList);\r
7936fb6a 2789 return EFI_NOT_FOUND;\r
2790 }\r
2791\r
f5006bd9 2792 if (ClassGuidMatch && (FormSetGuid != NULL)) {\r
7936fb6a 2793 //\r
f5006bd9 2794 // Return the FormSet GUID\r
7936fb6a 2795 //\r
2796 CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r
2797 }\r
2798\r
2799 //\r
2800 // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r
2801 // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r
2802 // of the Form Package.\r
2803 //\r
2804 *BinaryLength = PackageHeader.Length - Offset2;\r
2805 *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r
2806\r
f4113e1f 2807 FreePool (HiiPackageList);\r
7936fb6a 2808\r
2809 if (*BinaryData == NULL) {\r
2810 return EFI_OUT_OF_RESOURCES;\r
2811 }\r
2812\r
2813 return EFI_SUCCESS;\r
2814}\r
2815\r
2816\r
2817/**\r
2818 Initialize the internal data structure of a FormSet.\r
2819\r
2820 @param Handle PackageList Handle\r
f5006bd9 2821 @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
2822 specified (NULL or zero GUID), take the first\r
2823 FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
2824 found in package list.\r
2825 On output, GUID of the formset found(if not NULL).\r
7936fb6a 2826 @param FormSet FormSet data structure.\r
2827\r
2828 @retval EFI_SUCCESS The function completed successfully.\r
2829 @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
2830\r
2831**/\r
2832EFI_STATUS\r
2833InitializeFormSet (\r
2834 IN EFI_HII_HANDLE Handle,\r
2835 IN OUT EFI_GUID *FormSetGuid,\r
2836 OUT FORM_BROWSER_FORMSET *FormSet\r
2837 )\r
2838{\r
2839 EFI_STATUS Status;\r
2840 EFI_HANDLE DriverHandle;\r
2841 UINT16 Index;\r
2842\r
2843 Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r
2844 if (EFI_ERROR (Status)) {\r
2845 return Status;\r
2846 }\r
2847\r
2848 FormSet->HiiHandle = Handle;\r
2849 CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r
2850\r
2851 //\r
2852 // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r
2853 //\r
2854 Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r
2855 if (EFI_ERROR (Status)) {\r
2856 return Status;\r
2857 }\r
2858 FormSet->DriverHandle = DriverHandle;\r
2859 Status = gBS->HandleProtocol (\r
2860 DriverHandle,\r
2861 &gEfiHiiConfigAccessProtocolGuid,\r
2862 (VOID **) &FormSet->ConfigAccess\r
2863 );\r
2864 if (EFI_ERROR (Status)) {\r
2865 //\r
2866 // Configuration Driver don't attach ConfigAccess protocol to its HII package\r
2867 // list, then there will be no configuration action required\r
2868 //\r
2869 FormSet->ConfigAccess = NULL;\r
2870 }\r
2871\r
2872 //\r
2873 // Parse the IFR binary OpCodes\r
2874 //\r
2875 Status = ParseOpCodes (FormSet);\r
2876 if (EFI_ERROR (Status)) {\r
2877 return Status;\r
2878 }\r
2879\r
40245175
LG		 2880 //\r
2881 // Set VFR type by FormSet SubClass field\r
2882 //\r
0a1147ed
LG		 2883 gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r
2884 if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r
2885 gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r
40245175
LG		 2886 }\r
2887 \r
2888 //\r
2889 // Set VFR type by FormSet class guid\r
2890 //\r
2891 for (Index = 0; Index < 3; Index ++) {\r
2892 if (CompareGuid (&FormSet->ClassGuid[Index], &gEfiHiiPlatformSetupFormsetGuid)) {\r
2893 gClassOfVfr |= FORMSET_CLASS_PLATFORM_SETUP;\r
2894 break;\r
2895 }\r
2896 }\r
2897\r
2898 if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r
0a1147ed 2899 gFrontPageHandle = FormSet->HiiHandle;\r
7936fb6a 2900 }\r
2901\r
2902 //\r
2903 // Match GUID to find out the function key setting. If match fail, use the default setting.\r
2904 //\r
2905 for (Index = 0; Index < sizeof (gFunctionKeySettingTable) / sizeof (FUNCTIION_KEY_SETTING); Index++) {\r
2906 if (CompareGuid (&FormSet->Guid, &(gFunctionKeySettingTable[Index].FormSetGuid))) {\r
2907 //\r
2908 // Update the function key setting.\r
2909 //\r
2910 gFunctionKeySetting = gFunctionKeySettingTable[Index].KeySetting;\r
2911 //\r
2912 // Function key prompt can not be displayed if the function key has been disabled.\r
2913 //\r
7936fb6a 2914 if ((gFunctionKeySetting & FUNCTION_NINE) != FUNCTION_NINE) {\r
2915 gFunctionNineString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
2916 }\r
2917\r
2918 if ((gFunctionKeySetting & FUNCTION_TEN) != FUNCTION_TEN) {\r
2919 gFunctionTenString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
2920 }\r
2921 }\r
2922 }\r
2923\r
2924 return Status;\r
2925}\r
ce6d12cc 2926\r
2927\r
2928/**\r
2929 Save globals used by previous call to SendForm(). SendForm() may be called from \r
2930 HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
2931 So, save globals of previous call to SendForm() and restore them upon exit.\r
2932\r
2933**/\r
2934VOID\r
2935SaveBrowserContext (\r
2936 VOID\r
2937 )\r
2938{\r
2939 BROWSER_CONTEXT *Context;\r
2940\r
2941 gBrowserContextCount++;\r
2942 if (gBrowserContextCount == 1) {\r
2943 //\r
2944 // This is not reentry of SendForm(), no context to save\r
2945 //\r
2946 return;\r
2947 }\r
2948\r
2949 Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r
2950 ASSERT (Context != NULL);\r
2951\r
2952 Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r
2953\r
2954 //\r
2955 // Save FormBrowser context\r
2956 //\r
2957 Context->BannerData = gBannerData;\r
2958 Context->ClassOfVfr = gClassOfVfr;\r
2959 Context->FunctionKeySetting = gFunctionKeySetting;\r
2960 Context->ResetRequired = gResetRequired;\r
2961 Context->NvUpdateRequired = gNvUpdateRequired;\r
2962 Context->Direction = gDirection;\r
2963 Context->FunctionNineString = gFunctionNineString;\r
2964 Context->FunctionTenString = gFunctionTenString;\r
2965 Context->EnterString = gEnterString;\r
2966 Context->EnterCommitString = gEnterCommitString;\r
2967 Context->EnterEscapeString = gEnterEscapeString;\r
2968 Context->EscapeString = gEscapeString;\r
2969 Context->SaveFailed = gSaveFailed;\r
2970 Context->MoveHighlight = gMoveHighlight;\r
2971 Context->MakeSelection = gMakeSelection;\r
2972 Context->DecNumericInput = gDecNumericInput;\r
2973 Context->HexNumericInput = gHexNumericInput;\r
2974 Context->ToggleCheckBox = gToggleCheckBox;\r
2975 Context->PromptForData = gPromptForData;\r
2976 Context->PromptForPassword = gPromptForPassword;\r
2977 Context->PromptForNewPassword = gPromptForNewPassword;\r
2978 Context->ConfirmPassword = gConfirmPassword;\r
2979 Context->ConfirmError = gConfirmError;\r
2980 Context->PassowordInvalid = gPassowordInvalid;\r
2981 Context->PressEnter = gPressEnter;\r
2982 Context->EmptyString = gEmptyString;\r
2983 Context->AreYouSure = gAreYouSure;\r
2984 Context->YesResponse = gYesResponse;\r
2985 Context->NoResponse = gNoResponse;\r
2986 Context->MiniString = gMiniString;\r
2987 Context->PlusString = gPlusString;\r
2988 Context->MinusString = gMinusString;\r
2989 Context->AdjustNumber = gAdjustNumber;\r
2990 Context->SaveChanges = gSaveChanges;\r
2991 Context->OptionMismatch = gOptionMismatch;\r
2bb526f3 2992 Context->FormSuppress = gFormSuppress;\r
ce6d12cc 2993 Context->PromptBlockWidth = gPromptBlockWidth;\r
2994 Context->OptionBlockWidth = gOptionBlockWidth;\r
2995 Context->HelpBlockWidth = gHelpBlockWidth;\r
2996 Context->OldFormSet = gOldFormSet;\r
2997 Context->MenuRefreshHead = gMenuRefreshHead;\r
2998\r
2999 CopyMem (&Context->ScreenDimensions, &gScreenDimensions, sizeof (gScreenDimensions));\r
3000 CopyMem (&Context->MenuOption, &gMenuOption, sizeof (gMenuOption));\r
3001\r
3002 //\r
3003 // Insert to FormBrowser context list\r
3004 //\r
3005 InsertHeadList (&gBrowserContextList, &Context->Link);\r
3006}\r
3007\r
3008\r
3009/**\r
3010 Restore globals used by previous call to SendForm().\r
3011\r
3012**/\r
3013VOID\r
3014RestoreBrowserContext (\r
3015 VOID\r
3016 )\r
3017{\r
3018 LIST_ENTRY *Link;\r
3019 BROWSER_CONTEXT *Context;\r
3020\r
3021 ASSERT (gBrowserContextCount != 0);\r
3022 gBrowserContextCount--;\r
3023 if (gBrowserContextCount == 0) {\r
3024 //\r
3025 // This is not reentry of SendForm(), no context to restore\r
3026 //\r
3027 return;\r
3028 }\r
3029\r
3030 ASSERT (!IsListEmpty (&gBrowserContextList));\r
3031\r
3032 Link = GetFirstNode (&gBrowserContextList);\r
3033 Context = BROWSER_CONTEXT_FROM_LINK (Link);\r
3034\r
3035 //\r
3036 // Restore FormBrowser context\r
3037 //\r
3038 gBannerData = Context->BannerData;\r
3039 gClassOfVfr = Context->ClassOfVfr;\r
3040 gFunctionKeySetting = Context->FunctionKeySetting;\r
3041 gResetRequired = Context->ResetRequired;\r
3042 gNvUpdateRequired = Context->NvUpdateRequired;\r
3043 gDirection = Context->Direction;\r
3044 gFunctionNineString = Context->FunctionNineString;\r
3045 gFunctionTenString = Context->FunctionTenString;\r
3046 gEnterString = Context->EnterString;\r
3047 gEnterCommitString = Context->EnterCommitString;\r
3048 gEnterEscapeString = Context->EnterEscapeString;\r
3049 gEscapeString = Context->EscapeString;\r
3050 gSaveFailed = Context->SaveFailed;\r
3051 gMoveHighlight = Context->MoveHighlight;\r
3052 gMakeSelection = Context->MakeSelection;\r
3053 gDecNumericInput = Context->DecNumericInput;\r
3054 gHexNumericInput = Context->HexNumericInput;\r
3055 gToggleCheckBox = Context->ToggleCheckBox;\r
3056 gPromptForData = Context->PromptForData;\r
3057 gPromptForPassword = Context->PromptForPassword;\r
3058 gPromptForNewPassword = Context->PromptForNewPassword;\r
3059 gConfirmPassword = Context->ConfirmPassword;\r
3060 gConfirmError = Context->ConfirmError;\r
3061 gPassowordInvalid = Context->PassowordInvalid;\r
3062 gPressEnter = Context->PressEnter;\r
3063 gEmptyString = Context->EmptyString;\r
3064 gAreYouSure = Context->AreYouSure;\r
3065 gYesResponse = Context->YesResponse;\r
3066 gNoResponse = Context->NoResponse;\r
3067 gMiniString = Context->MiniString;\r
3068 gPlusString = Context->PlusString;\r
3069 gMinusString = Context->MinusString;\r
3070 gAdjustNumber = Context->AdjustNumber;\r
3071 gSaveChanges = Context->SaveChanges;\r
3072 gOptionMismatch = Context->OptionMismatch;\r
2bb526f3 3073 gFormSuppress = Context->FormSuppress;\r
ce6d12cc 3074 gPromptBlockWidth = Context->PromptBlockWidth;\r
3075 gOptionBlockWidth = Context->OptionBlockWidth;\r
3076 gHelpBlockWidth = Context->HelpBlockWidth;\r
3077 gOldFormSet = Context->OldFormSet;\r
3078 gMenuRefreshHead = Context->MenuRefreshHead;\r
3079\r
3080 CopyMem (&gScreenDimensions, &Context->ScreenDimensions, sizeof (gScreenDimensions));\r
3081 CopyMem (&gMenuOption, &Context->MenuOption, sizeof (gMenuOption));\r
3082\r
3083 //\r
3084 // Remove from FormBrowser context list\r
3085 //\r
3086 RemoveEntryList (&Context->Link);\r
3087 gBS->FreePool (Context);\r
3088}\r
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