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Update the logic to get default value for question without storage.
[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
31585af4 4Copyright (c) 2007 - 2012, 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
48a9d5f7
LG		 23 },\r
24 {\r
25 SetScope,\r
26 RegisterHotKey,\r
27 RegiserExitHandler,\r
28 SaveReminder\r
7936fb6a 29 }\r
30};\r
31\r
32EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
33EFI_HII_STRING_PROTOCOL *mHiiString;\r
34EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r
35\r
ce6d12cc 36UINTN gBrowserContextCount = 0;\r
37LIST_ENTRY gBrowserContextList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserContextList);\r
48a9d5f7
LG		 38LIST_ENTRY gBrowserFormSetList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserFormSetList);\r
39LIST_ENTRY gBrowserHotKeyList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserHotKeyList);\r
ce6d12cc 40\r
0a1147ed
LG		 41BANNER_DATA *gBannerData;\r
42EFI_HII_HANDLE gFrontPageHandle;\r
7936fb6a 43UINTN gClassOfVfr;\r
44UINTN gFunctionKeySetting;\r
45BOOLEAN gResetRequired;\r
7936fb6a 46EFI_HII_HANDLE gHiiHandle;\r
7936fb6a 47UINT16 gDirection;\r
48EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r
48a9d5f7
LG		 49BROWSER_SETTING_SCOPE gBrowserSettingScope = FormSetLevel;\r
50BOOLEAN mBrowserScopeFirstSet = TRUE;\r
51EXIT_HANDLER ExitHandlerFunction = NULL;\r
52UINTN gFooterHeight;\r
7936fb6a 53\r
54//\r
55// Browser Global Strings\r
56//\r
48a9d5f7
LG		 57CHAR16 *gSaveFailed;\r
58CHAR16 *gDiscardFailed;\r
59CHAR16 *gDefaultFailed;\r
7936fb6a 60CHAR16 *gEnterString;\r
61CHAR16 *gEnterCommitString;\r
8d00a0f1 62CHAR16 *gEnterEscapeString;\r
7936fb6a 63CHAR16 *gEscapeString;\r
7936fb6a 64CHAR16 *gMoveHighlight;\r
65CHAR16 *gMakeSelection;\r
66CHAR16 *gDecNumericInput;\r
67CHAR16 *gHexNumericInput;\r
68CHAR16 *gToggleCheckBox;\r
69CHAR16 *gPromptForData;\r
70CHAR16 *gPromptForPassword;\r
71CHAR16 *gPromptForNewPassword;\r
72CHAR16 *gConfirmPassword;\r
73CHAR16 *gConfirmError;\r
74CHAR16 *gPassowordInvalid;\r
75CHAR16 *gPressEnter;\r
76CHAR16 *gEmptyString;\r
77CHAR16 *gAreYouSure;\r
78CHAR16 *gYesResponse;\r
79CHAR16 *gNoResponse;\r
80CHAR16 *gMiniString;\r
81CHAR16 *gPlusString;\r
82CHAR16 *gMinusString;\r
83CHAR16 *gAdjustNumber;\r
ebe43565 84CHAR16 *gSaveChanges;\r
8d00a0f1 85CHAR16 *gOptionMismatch;\r
0c66bc76 86CHAR16 *gFormSuppress;\r
7936fb6a 87\r
0e8e994d 88CHAR16 *mUnknownString = L"!";\r
89\r
7936fb6a 90CHAR16 gPromptBlockWidth;\r
91CHAR16 gOptionBlockWidth;\r
92CHAR16 gHelpBlockWidth;\r
93\r
94EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r
95EFI_GUID gSetupBrowserGuid = {\r
96 0xab368524, 0xb60c, 0x495b, {0xa0, 0x9, 0x12, 0xe8, 0x5b, 0x1a, 0xea, 0x32}\r
97};\r
98\r
48a9d5f7 99FORM_BROWSER_FORMSET *gOldFormSet = NULL;\r
d66e6c16 100\r
7936fb6a 101FUNCTIION_KEY_SETTING gFunctionKeySettingTable[] = {\r
102 //\r
103 // Boot Manager\r
104 //\r
105 {\r
106 {\r
107 0x847bc3fe,\r
108 0xb974,\r
109 0x446d,\r
110 {\r
111 0x94,\r
112 0x49,\r
113 0x5a,\r
114 0xd5,\r
115 0x41,\r
116 0x2e,\r
117 0x99,\r
118 0x3b\r
119 }\r
120 },\r
121 NONE_FUNCTION_KEY_SETTING\r
122 },\r
123 //\r
124 // Device Manager\r
125 //\r
126 {\r
127 {\r
128 0x3ebfa8e6,\r
129 0x511d,\r
130 0x4b5b,\r
131 {\r
132 0xa9,\r
133 0x5f,\r
134 0xfb,\r
135 0x38,\r
136 0x26,\r
137 0xf,\r
138 0x1c,\r
139 0x27\r
140 }\r
141 },\r
142 NONE_FUNCTION_KEY_SETTING\r
143 },\r
144 //\r
145 // BMM FormSet.\r
146 //\r
147 {\r
148 {\r
149 0x642237c7,\r
150 0x35d4,\r
151 0x472d,\r
152 {\r
153 0x83,\r
154 0x65,\r
155 0x12,\r
156 0xe0,\r
157 0xcc,\r
158 0xf2,\r
159 0x7a,\r
160 0x22\r
161 }\r
162 },\r
163 NONE_FUNCTION_KEY_SETTING\r
164 },\r
165 //\r
166 // BMM File Explorer FormSet.\r
167 //\r
168 {\r
169 {\r
170 0x1f2d63e1,\r
171 0xfebd,\r
172 0x4dc7,\r
173 {\r
174 0x9c,\r
175 0xc5,\r
176 0xba,\r
177 0x2b,\r
178 0x1c,\r
179 0xef,\r
180 0x9c,\r
181 0x5b\r
182 }\r
183 },\r
184 NONE_FUNCTION_KEY_SETTING\r
185 },\r
186};\r
187\r
188/**\r
189 This is the routine which an external caller uses to direct the browser\r
190 where to obtain it's information.\r
191\r
192\r
193 @param This The Form Browser protocol instanse.\r
194 @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r
195 display a list of the formsets for the handles specified.\r
196 @param HandleCount The number of Handles specified in Handle.\r
197 @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r
198 field in the EFI_IFR_FORM_SET op-code for the specified\r
199 forms-based package. If FormSetGuid is NULL, then this\r
200 function will display the first found forms package.\r
201 @param FormId This field specifies which EFI_IFR_FORM to render as the first\r
202 displayable page. If this field has a value of 0x0000, then\r
203 the forms browser will render the specified forms in their encoded order.\r
d66e6c16 204 @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r
7936fb6a 205 characters.\r
f02d0c0f 206 @param ActionRequest Points to the action recommended by the form.\r
7936fb6a 207\r
208 @retval EFI_SUCCESS The function completed successfully.\r
209 @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
210 @retval EFI_NOT_FOUND No valid forms could be found to display.\r
211\r
212**/\r
213EFI_STATUS\r
214EFIAPI\r
215SendForm (\r
216 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
217 IN EFI_HII_HANDLE *Handles,\r
218 IN UINTN HandleCount,\r
219 IN EFI_GUID *FormSetGuid, OPTIONAL\r
220 IN UINT16 FormId, OPTIONAL\r
221 IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r
222 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r
223 )\r
224{\r
519f076a 225 EFI_STATUS Status;\r
226 UI_MENU_SELECTION *Selection;\r
227 UINTN Index;\r
228 FORM_BROWSER_FORMSET *FormSet;\r
48a9d5f7
LG		 229 LIST_ENTRY *Link;\r
230\r
231 //\r
232 // Calculate total number of Register HotKeys. \r
233 //\r
234 Index = 0;\r
235 Link = GetFirstNode (&gBrowserHotKeyList);\r
236 while (!IsNull (&gBrowserHotKeyList, Link)) {\r
237 Link = GetNextNode (&gBrowserHotKeyList, Link);\r
238 Index ++;\r
239 }\r
240 //\r
241 // Show three HotKeys help information on one ROW.\r
242 //\r
243 gFooterHeight = FOOTER_HEIGHT + (Index / 3);\r
7936fb6a 244\r
ce6d12cc 245 //\r
246 // Save globals used by SendForm()\r
247 //\r
248 SaveBrowserContext ();\r
249\r
48a9d5f7 250 gResetRequired = FALSE;\r
7936fb6a 251 Status = EFI_SUCCESS;\r
252 ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
253\r
254 //\r
255 // Seed the dimensions in the global\r
256 //\r
257 gST->ConOut->QueryMode (\r
258 gST->ConOut,\r
259 gST->ConOut->Mode->Mode,\r
260 &gScreenDimensions.RightColumn,\r
261 &gScreenDimensions.BottomRow\r
262 );\r
263\r
264 if (ScreenDimensions != NULL) {\r
265 //\r
266 // Check local dimension vs. global dimension.\r
267 //\r
268 if ((gScreenDimensions.RightColumn < ScreenDimensions->RightColumn) ||\r
269 (gScreenDimensions.BottomRow < ScreenDimensions->BottomRow)\r
270 ) {\r
ce6d12cc 271 Status = EFI_INVALID_PARAMETER;\r
272 goto Done;\r
7936fb6a 273 } else {\r
274 //\r
275 // Local dimension validation.\r
276 //\r
277 if ((ScreenDimensions->RightColumn > ScreenDimensions->LeftColumn) &&\r
278 (ScreenDimensions->BottomRow > ScreenDimensions->TopRow) &&\r
279 ((ScreenDimensions->RightColumn - ScreenDimensions->LeftColumn) > 2) &&\r
280 (\r
281 (ScreenDimensions->BottomRow - ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT +\r
282 SCROLL_ARROW_HEIGHT *\r
283 2 +\r
284 FRONT_PAGE_HEADER_HEIGHT +\r
48a9d5f7 285 gFooterHeight +\r
7936fb6a 286 1\r
287 )\r
288 ) {\r
289 CopyMem (&gScreenDimensions, (VOID *) ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r
290 } else {\r
ce6d12cc 291 Status = EFI_INVALID_PARAMETER;\r
292 goto Done;\r
7936fb6a 293 }\r
294 }\r
295 }\r
296\r
297 gOptionBlockWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r
f7a14a9b 298 gPromptBlockWidth = (CHAR16) (gOptionBlockWidth + LEFT_SKIPPED_COLUMNS);\r
5697f873 299 gHelpBlockWidth = (CHAR16) (gOptionBlockWidth - LEFT_SKIPPED_COLUMNS);\r
7936fb6a 300\r
301 //\r
302 // Initialize the strings for the browser, upon exit of the browser, the strings will be freed\r
303 //\r
304 InitializeBrowserStrings ();\r
305\r
48a9d5f7 306 gFunctionKeySetting = ENABLE_FUNCTION_KEY_SETTING;\r
7936fb6a 307\r
308 //\r
309 // Ensure we are in Text mode\r
310 //\r
ebe43565 311 gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
519f076a 312\r
7936fb6a 313 for (Index = 0; Index < HandleCount; Index++) {\r
314 Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r
315 ASSERT (Selection != NULL);\r
316\r
317 Selection->Handle = Handles[Index];\r
318 if (FormSetGuid != NULL) {\r
319 CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r
320 Selection->FormId = FormId;\r
48a9d5f7
LG		 321 } else {\r
322 CopyMem (&Selection->FormSetGuid, &gEfiHiiPlatformSetupFormsetGuid, sizeof (EFI_GUID));\r
7936fb6a 323 }\r
324\r
325 do {\r
326 FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r
327 ASSERT (FormSet != NULL);\r
328\r
329 //\r
330 // Initialize internal data structures of FormSet\r
331 //\r
db40504e 332 Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet, TRUE);\r
e8e36190 333 if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r
7936fb6a 334 DestroyFormSet (FormSet);\r
335 break;\r
336 }\r
337 Selection->FormSet = FormSet;\r
338\r
b2e444aa
ED		 339 //\r
340 // Try to find pre FormSet in the maintain backup list.\r
341 //\r
342 gOldFormSet = GetFormSetFromHiiHandle (Selection->Handle);\r
343\r
7936fb6a 344 //\r
345 // Display this formset\r
346 //\r
347 gCurrentSelection = Selection;\r
348\r
349 Status = SetupBrowser (Selection);\r
350\r
351 gCurrentSelection = NULL;\r
7936fb6a 352\r
353 if (EFI_ERROR (Status)) {\r
354 break;\r
355 }\r
356\r
357 } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r
358\r
d66e6c16 359 if (gOldFormSet != NULL) {\r
48a9d5f7
LG		 360 //\r
361 // If no data is changed, don't need to save current FormSet into the maintain list.\r
362 //\r
363 if (!IsNvUpdateRequired (gOldFormSet)) {\r
364 RemoveEntryList (&gOldFormSet->Link);\r
365 DestroyFormSet (gOldFormSet);\r
366 }\r
d66e6c16 367 gOldFormSet = NULL;\r
368 }\r
369\r
f4113e1f 370 FreePool (Selection);\r
7936fb6a 371 }\r
372\r
373 if (ActionRequest != NULL) {\r
374 *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
375 if (gResetRequired) {\r
376 *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r
377 }\r
378 }\r
379\r
380 FreeBrowserStrings ();\r
381\r
382 gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r
383 gST->ConOut->ClearScreen (gST->ConOut);\r
384\r
ce6d12cc 385Done:\r
386 //\r
387 // Restore globals used by SendForm()\r
388 //\r
389 RestoreBrowserContext ();\r
390\r
7936fb6a 391 return Status;\r
392}\r
393\r
394\r
395/**\r
396 This function is called by a callback handler to retrieve uncommitted state\r
397 data from the browser.\r
398\r
399 @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r
400 instance.\r
401 @param ResultsDataSize A pointer to the size of the buffer associated\r
402 with ResultsData.\r
403 @param ResultsData A string returned from an IFR browser or\r
404 equivalent. The results string will have no\r
405 routing information in them.\r
406 @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
407 (if RetrieveData = TRUE) data from the uncommitted\r
408 browser state information or set (if RetrieveData\r
409 = FALSE) data in the uncommitted browser state\r
410 information.\r
411 @param VariableGuid An optional field to indicate the target variable\r
412 GUID name to use.\r
413 @param VariableName An optional field to indicate the target\r
414 human-readable variable name.\r
415\r
416 @retval EFI_SUCCESS The results have been distributed or are awaiting\r
417 distribution.\r
418 @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r
419 contain the results data.\r
420\r
421**/\r
422EFI_STATUS\r
423EFIAPI\r
424BrowserCallback (\r
425 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
426 IN OUT UINTN *ResultsDataSize,\r
427 IN OUT EFI_STRING ResultsData,\r
428 IN BOOLEAN RetrieveData,\r
429 IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
430 IN CONST CHAR16 *VariableName OPTIONAL\r
431 )\r
432{\r
433 EFI_STATUS Status;\r
434 LIST_ENTRY *Link;\r
435 FORMSET_STORAGE *Storage;\r
436 FORM_BROWSER_FORMSET *FormSet;\r
437 BOOLEAN Found;\r
438 CHAR16 *ConfigResp;\r
439 CHAR16 *StrPtr;\r
440 UINTN BufferSize;\r
441 UINTN TmpSize;\r
442\r
443 if (ResultsDataSize == NULL || ResultsData == NULL) {\r
444 return EFI_INVALID_PARAMETER;\r
445 }\r
446\r
447 if (gCurrentSelection == NULL) {\r
448 return EFI_NOT_READY;\r
449 }\r
450\r
451 Storage = NULL;\r
452 ConfigResp = NULL;\r
453 FormSet = gCurrentSelection->FormSet;\r
454\r
455 //\r
456 // Find target storage\r
457 //\r
458 Link = GetFirstNode (&FormSet->StorageListHead);\r
459 if (IsNull (&FormSet->StorageListHead, Link)) {\r
460 return EFI_UNSUPPORTED;\r
461 }\r
462\r
463 if (VariableGuid != NULL) {\r
464 //\r
465 // Try to find target storage\r
466 //\r
467 Found = FALSE;\r
468 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
469 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
470 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
471\r
472 if (CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r
cce6230f
ED		 473 if (Storage->Type == EFI_HII_VARSTORE_BUFFER ||\r
474 Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
7936fb6a 475 //\r
476 // Buffer storage require both GUID and Name\r
477 //\r
478 if (VariableName == NULL) {\r
479 return EFI_NOT_FOUND;\r
480 }\r
481\r
482 if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r
483 continue;\r
484 }\r
485 }\r
486 Found = TRUE;\r
487 break;\r
488 }\r
489 }\r
490\r
491 if (!Found) {\r
492 return EFI_NOT_FOUND;\r
493 }\r
494 } else {\r
495 //\r
496 // GUID/Name is not specified, take the first storage in FormSet\r
497 //\r
498 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
499 }\r
500\r
501 if (RetrieveData) {\r
502 //\r
503 // Skip if there is no RequestElement\r
504 //\r
505 if (Storage->ElementCount == 0) {\r
506 return EFI_SUCCESS;\r
507 }\r
508\r
509 //\r
510 // Generate <ConfigResp>\r
511 //\r
b18e7050 512 Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r
7936fb6a 513 if (EFI_ERROR (Status)) {\r
514 return Status;\r
515 }\r
516\r
517 //\r
518 // Skip <ConfigHdr> and '&' to point to <ConfigBody>\r
519 //\r
520 StrPtr = ConfigResp + StrLen (Storage->ConfigHdr) + 1;\r
521\r
522 BufferSize = StrSize (StrPtr);\r
523 if (*ResultsDataSize < BufferSize) {\r
524 *ResultsDataSize = BufferSize;\r
525\r
f4113e1f 526 FreePool (ConfigResp);\r
7936fb6a 527 return EFI_BUFFER_TOO_SMALL;\r
528 }\r
529\r
530 *ResultsDataSize = BufferSize;\r
531 CopyMem (ResultsData, StrPtr, BufferSize);\r
532\r
f4113e1f 533 FreePool (ConfigResp);\r
7936fb6a 534 } else {\r
535 //\r
536 // Prepare <ConfigResp>\r
537 //\r
538 TmpSize = StrLen (ResultsData);\r
539 BufferSize = (TmpSize + StrLen (Storage->ConfigHdr) + 2) * sizeof (CHAR16);\r
540 ConfigResp = AllocateZeroPool (BufferSize);\r
541 ASSERT (ConfigResp != NULL);\r
542\r
543 StrCpy (ConfigResp, Storage->ConfigHdr);\r
544 StrCat (ConfigResp, L"&");\r
545 StrCat (ConfigResp, ResultsData);\r
546\r
547 //\r
548 // Update Browser uncommited data\r
549 //\r
550 Status = ConfigRespToStorage (Storage, ConfigResp);\r
551 if (EFI_ERROR (Status)) {\r
552 return Status;\r
553 }\r
554 }\r
555\r
556 return EFI_SUCCESS;\r
557}\r
558\r
48a9d5f7
LG		 559/**\r
560 Notify function will remove the formset in the maintain list \r
561 once this formset is removed.\r
562 \r
563 Functions which are registered to receive notification of\r
564 database events have this prototype. The actual event is encoded\r
565 in NotifyType. The following table describes how PackageType,\r
566 PackageGuid, Handle, and Package are used for each of the\r
567 notification types.\r
568\r
569 @param PackageType Package type of the notification.\r
570\r
571 @param PackageGuid If PackageType is\r
572 EFI_HII_PACKAGE_TYPE_GUID, then this is\r
573 the pointer to the GUID from the Guid\r
574 field of EFI_HII_PACKAGE_GUID_HEADER.\r
575 Otherwise, it must be NULL.\r
576\r
577 @param Package Points to the package referred to by the\r
578 notification Handle The handle of the package\r
579 list which contains the specified package.\r
580\r
581 @param Handle The HII handle.\r
582\r
583 @param NotifyType The type of change concerning the\r
584 database. See\r
585 EFI_HII_DATABASE_NOTIFY_TYPE.\r
586\r
587**/\r
588EFI_STATUS\r
589EFIAPI\r
590FormsetRemoveNotify (\r
591 IN UINT8 PackageType,\r
592 IN CONST EFI_GUID *PackageGuid,\r
593 IN CONST EFI_HII_PACKAGE_HEADER *Package,\r
594 IN EFI_HII_HANDLE Handle,\r
595 IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r
596 )\r
597{\r
598 FORM_BROWSER_FORMSET *FormSet;\r
599\r
600 //\r
601 // Ignore the update for current using formset, which is handled by another notify function.\r
602 //\r
603 if (IsHiiHandleInBrowserContext (Handle)) {\r
604 return EFI_SUCCESS;\r
605 }\r
606 \r
607 //\r
608 // Remove the backup FormSet data when the Form Package is removed.\r
609 //\r
610 FormSet = GetFormSetFromHiiHandle (Handle);\r
611 if (FormSet != NULL) {\r
612 RemoveEntryList (&FormSet->Link);\r
613 DestroyFormSet (FormSet);\r
614 }\r
615 \r
616 return EFI_SUCCESS;\r
617}\r
7936fb6a 618\r
619/**\r
620 Initialize Setup Browser driver.\r
621\r
622 @param ImageHandle The image handle.\r
623 @param SystemTable The system table.\r
624\r
625 @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r
626 @return Other value if failed to initialize the Setup Browser module.\r
627\r
628**/\r
629EFI_STATUS\r
630EFIAPI\r
631InitializeSetup (\r
632 IN EFI_HANDLE ImageHandle,\r
633 IN EFI_SYSTEM_TABLE *SystemTable\r
634 )\r
635{\r
636 EFI_STATUS Status;\r
48a9d5f7
LG		 637 EFI_HANDLE NotifyHandle;\r
638 EFI_INPUT_KEY DefaultHotKey;\r
639 EFI_STRING HelpString;\r
7936fb6a 640\r
641 //\r
642 // Locate required Hii relative protocols\r
643 //\r
644 Status = gBS->LocateProtocol (\r
645 &gEfiHiiDatabaseProtocolGuid,\r
646 NULL,\r
647 (VOID **) &mHiiDatabase\r
648 );\r
649 ASSERT_EFI_ERROR (Status);\r
650\r
651 Status = gBS->LocateProtocol (\r
652 &gEfiHiiStringProtocolGuid,\r
653 NULL,\r
654 (VOID **) &mHiiString\r
655 );\r
656 ASSERT_EFI_ERROR (Status);\r
657\r
658 Status = gBS->LocateProtocol (\r
659 &gEfiHiiConfigRoutingProtocolGuid,\r
660 NULL,\r
661 (VOID **) &mHiiConfigRouting\r
662 );\r
663 ASSERT_EFI_ERROR (Status);\r
664\r
665 //\r
666 // Publish our HII data\r
667 //\r
cb7d01c0 668 gHiiHandle = HiiAddPackages (\r
669 &gSetupBrowserGuid,\r
670 ImageHandle,\r
671 SetupBrowserStrings,\r
672 NULL\r
673 );\r
674 ASSERT (gHiiHandle != NULL);\r
7936fb6a 675\r
676 //\r
677 // Initialize Driver private data\r
678 //\r
0a1147ed
LG		 679 gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r
680 ASSERT (gBannerData != NULL);\r
48a9d5f7
LG		 681 \r
682 //\r
683 // Initialize generic help strings.\r
684 //\r
685 gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);\r
686 gDiscardFailed = GetToken (STRING_TOKEN (DISCARD_FAILED), gHiiHandle);\r
687 gDefaultFailed = GetToken (STRING_TOKEN (DEFAULT_FAILED), gHiiHandle);\r
7936fb6a 688\r
689 //\r
690 // Install FormBrowser2 protocol\r
691 //\r
692 mPrivateData.Handle = NULL;\r
693 Status = gBS->InstallProtocolInterface (\r
694 &mPrivateData.Handle,\r
695 &gEfiFormBrowser2ProtocolGuid,\r
696 EFI_NATIVE_INTERFACE,\r
697 &mPrivateData.FormBrowser2\r
698 );\r
699 ASSERT_EFI_ERROR (Status);\r
700\r
48a9d5f7
LG		 701 //\r
702 // Install default HotKey F10 for Save\r
703 //\r
704 DefaultHotKey.UnicodeChar = CHAR_NULL;\r
705 HelpString = GetToken (STRING_TOKEN (FUNCTION_TEN_STRING), gHiiHandle);\r
706 DefaultHotKey.ScanCode = SCAN_F10;\r
707 RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_SUBMIT, 0, HelpString);\r
708 FreePool (HelpString);\r
709 //\r
710 // Install default HotKey F9 for Reset To Defaults\r
711 //\r
712 DefaultHotKey.ScanCode = SCAN_F9;\r
713 HelpString = GetToken (STRING_TOKEN (FUNCTION_NINE_STRING), gHiiHandle);\r
714 RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, HelpString);\r
715 FreePool (HelpString);\r
716\r
717 //\r
718 // Install FormBrowserEx protocol\r
719 //\r
720 mPrivateData.Handle = NULL;\r
721 Status = gBS->InstallProtocolInterface (\r
722 &mPrivateData.Handle,\r
723 &gEfiFormBrowserExProtocolGuid,\r
724 EFI_NATIVE_INTERFACE,\r
725 &mPrivateData.FormBrowserEx\r
726 );\r
727 ASSERT_EFI_ERROR (Status);\r
728\r
729 //\r
730 // Register notify for Form package remove\r
731 //\r
732 Status = mHiiDatabase->RegisterPackageNotify (\r
733 mHiiDatabase,\r
734 EFI_HII_PACKAGE_FORMS,\r
735 NULL,\r
736 FormsetRemoveNotify,\r
737 EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r
738 &NotifyHandle\r
739 );\r
740 ASSERT_EFI_ERROR (Status);\r
741\r
7936fb6a 742 return Status;\r
743}\r
744\r
745\r
746/**\r
747 Create a new string in HII Package List.\r
748\r
749 @param String The String to be added\r
750 @param HiiHandle The package list in the HII database to insert the\r
751 specified string.\r
752\r
753 @return The output string.\r
754\r
755**/\r
756EFI_STRING_ID\r
757NewString (\r
758 IN CHAR16 *String,\r
759 IN EFI_HII_HANDLE HiiHandle\r
760 )\r
761{\r
762 EFI_STRING_ID StringId;\r
7936fb6a 763\r
cb7d01c0 764 StringId = HiiSetString (HiiHandle, 0, String, NULL);\r
765 ASSERT (StringId != 0);\r
7936fb6a 766\r
767 return StringId;\r
768}\r
769\r
770\r
771/**\r
772 Delete a string from HII Package List.\r
773\r
774 @param StringId Id of the string in HII database.\r
775 @param HiiHandle The HII package list handle.\r
776\r
777 @retval EFI_SUCCESS The string was deleted successfully.\r
778\r
779**/\r
780EFI_STATUS\r
781DeleteString (\r
782 IN EFI_STRING_ID StringId,\r
783 IN EFI_HII_HANDLE HiiHandle\r
784 )\r
785{\r
786 CHAR16 NullChar;\r
787\r
788 NullChar = CHAR_NULL;\r
cb7d01c0 789 HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r
790 return EFI_SUCCESS;\r
7936fb6a 791}\r
792\r
793\r
794/**\r
795 Get the string based on the StringId and HII Package List Handle.\r
796\r
797 @param Token The String's ID.\r
798 @param HiiHandle The package list in the HII database to search for\r
799 the specified string.\r
800\r
801 @return The output string.\r
802\r
803**/\r
804CHAR16 *\r
805GetToken (\r
806 IN EFI_STRING_ID Token,\r
807 IN EFI_HII_HANDLE HiiHandle\r
808 )\r
809{\r
cb7d01c0 810 EFI_STRING String;\r
7936fb6a 811\r
2573712e
LG		 812 if (HiiHandle == NULL) {\r
813 return NULL;\r
814 }\r
815\r
cb7d01c0 816 String = HiiGetString (HiiHandle, Token, NULL);\r
0e8e994d 817 if (String == NULL) {\r
818 String = AllocateCopyPool (sizeof (mUnknownString), mUnknownString);\r
819 ASSERT (String != NULL);\r
820 }\r
cb7d01c0 821 return (CHAR16 *) String;\r
7936fb6a 822}\r
823\r
824\r
825/**\r
826 Allocate new memory and then copy the Unicode string Source to Destination.\r
827\r
828 @param Dest Location to copy string\r
829 @param Src String to copy\r
830\r
831**/\r
832VOID\r
833NewStringCpy (\r
834 IN OUT CHAR16 **Dest,\r
835 IN CHAR16 *Src\r
836 )\r
837{\r
676df92c 838 if (*Dest != NULL) {\r
839 FreePool (*Dest);\r
840 }\r
7936fb6a 841 *Dest = AllocateCopyPool (StrSize (Src), Src);\r
842 ASSERT (*Dest != NULL);\r
843}\r
844\r
845\r
846/**\r
847 Allocate new memory and concatinate Source on the end of Destination.\r
848\r
849 @param Dest String to added to the end of.\r
850 @param Src String to concatinate.\r
851\r
852**/\r
853VOID\r
854NewStringCat (\r
855 IN OUT CHAR16 **Dest,\r
856 IN CHAR16 *Src\r
857 )\r
858{\r
859 CHAR16 *NewString;\r
860 UINTN TmpSize;\r
861\r
862 if (*Dest == NULL) {\r
863 NewStringCpy (Dest, Src);\r
864 return;\r
865 }\r
866\r
867 TmpSize = StrSize (*Dest);\r
868 NewString = AllocateZeroPool (TmpSize + StrSize (Src) - 1);\r
869 ASSERT (NewString != NULL);\r
870\r
871 StrCpy (NewString, *Dest);\r
872 StrCat (NewString, Src);\r
873\r
f4113e1f 874 FreePool (*Dest);\r
7936fb6a 875 *Dest = NewString;\r
876}\r
877\r
878\r
879/**\r
cce6230f 880 Synchronize or restore Storage's Edit copy and Shadow copy.\r
7936fb6a 881\r
cce6230f
ED		 882 @param Storage The Storage to be synchronized.\r
883 @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r
884 editbuffer to buffer\r
885 if TRUE, copy the editbuffer to the buffer.\r
886 if FALSE, copy the buffer to the editbuffer.\r
7936fb6a 887\r
888**/\r
889VOID\r
890SynchronizeStorage (\r
cce6230f
ED		 891 IN FORMSET_STORAGE *Storage,\r
892 IN BOOLEAN SyncOrRestore\r
7936fb6a 893 )\r
894{\r
895 LIST_ENTRY *Link;\r
896 NAME_VALUE_NODE *Node;\r
897\r
898 switch (Storage->Type) {\r
899 case EFI_HII_VARSTORE_BUFFER:\r
cce6230f
ED		 900 case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
901 if (SyncOrRestore) {\r
902 CopyMem (Storage->Buffer, Storage->EditBuffer, Storage->Size);\r
903 } else {\r
904 CopyMem (Storage->EditBuffer, Storage->Buffer, Storage->Size);\r
905 }\r
7936fb6a 906 break;\r
907\r
908 case EFI_HII_VARSTORE_NAME_VALUE:\r
909 Link = GetFirstNode (&Storage->NameValueListHead);\r
910 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
911 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
912\r
cce6230f
ED		 913 if (SyncOrRestore) {\r
914 NewStringCpy (&Node->Value, Node->EditValue);\r
915 } else {\r
916 NewStringCpy (&Node->EditValue, Node->Value);\r
917 }\r
7936fb6a 918\r
919 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
920 }\r
921 break;\r
922\r
923 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
924 default:\r
925 break;\r
926 }\r
927}\r
928\r
929\r
930/**\r
931 Get Value for given Name from a NameValue Storage.\r
932\r
933 @param Storage The NameValue Storage.\r
934 @param Name The Name.\r
935 @param Value The retured Value.\r
936\r
937 @retval EFI_SUCCESS Value found for given Name.\r
938 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
939\r
940**/\r
941EFI_STATUS\r
942GetValueByName (\r
943 IN FORMSET_STORAGE *Storage,\r
944 IN CHAR16 *Name,\r
945 IN OUT CHAR16 **Value\r
946 )\r
947{\r
948 LIST_ENTRY *Link;\r
949 NAME_VALUE_NODE *Node;\r
950\r
951 *Value = NULL;\r
952\r
953 Link = GetFirstNode (&Storage->NameValueListHead);\r
954 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
955 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
956\r
957 if (StrCmp (Name, Node->Name) == 0) {\r
958 NewStringCpy (Value, Node->EditValue);\r
959 return EFI_SUCCESS;\r
960 }\r
961\r
962 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
963 }\r
964\r
965 return EFI_NOT_FOUND;\r
966}\r
967\r
968\r
969/**\r
970 Set Value of given Name in a NameValue Storage.\r
971\r
972 @param Storage The NameValue Storage.\r
973 @param Name The Name.\r
974 @param Value The Value to set.\r
b18e7050 975 @param Edit Whether update editValue or Value.\r
7936fb6a 976\r
977 @retval EFI_SUCCESS Value found for given Name.\r
978 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
979\r
980**/\r
981EFI_STATUS\r
982SetValueByName (\r
983 IN FORMSET_STORAGE *Storage,\r
984 IN CHAR16 *Name,\r
b18e7050
ED		 985 IN CHAR16 *Value,\r
986 IN BOOLEAN Edit\r
7936fb6a 987 )\r
988{\r
989 LIST_ENTRY *Link;\r
990 NAME_VALUE_NODE *Node;\r
b18e7050 991 CHAR16 *Buffer;\r
7936fb6a 992\r
993 Link = GetFirstNode (&Storage->NameValueListHead);\r
994 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
995 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
996\r
997 if (StrCmp (Name, Node->Name) == 0) {\r
b18e7050
ED		 998 if (Edit) {\r
999 Buffer = Node->EditValue;\r
1000 } else {\r
1001 Buffer = Node->Value;\r
1002 }\r
1003 if (Buffer != NULL) {\r
1004 FreePool (Buffer);\r
1005 }\r
1006 Buffer = AllocateCopyPool (StrSize (Value), Value);\r
1007 ASSERT (Buffer != NULL);\r
1008 if (Edit) {\r
1009 Node->EditValue = Buffer;\r
1010 } else {\r
1011 Node->Value = Buffer;\r
676df92c 1012 }\r
7936fb6a 1013 return EFI_SUCCESS;\r
1014 }\r
1015\r
1016 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
1017 }\r
1018\r
1019 return EFI_NOT_FOUND;\r
1020}\r
1021\r
1022\r
1023/**\r
1024 Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
1025\r
b18e7050 1026 @param Buffer The Storage to be conveted.\r
7936fb6a 1027 @param ConfigResp The returned <ConfigResp>.\r
b18e7050 1028 @param SingleForm Whether update data for single form or formset level.\r
7936fb6a 1029\r
1030 @retval EFI_SUCCESS Convert success.\r
1031 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
1032\r
1033**/\r
1034EFI_STATUS\r
1035StorageToConfigResp (\r
b18e7050
ED		 1036 IN VOID *Buffer,\r
1037 IN CHAR16 **ConfigResp,\r
1038 IN BOOLEAN SingleForm\r
7936fb6a 1039 )\r
1040{\r
1041 EFI_STATUS Status;\r
1042 EFI_STRING Progress;\r
1043 LIST_ENTRY *Link;\r
1044 NAME_VALUE_NODE *Node;\r
b18e7050
ED		 1045 CHAR16 *ConfigRequest;\r
1046 FORMSET_STORAGE *Storage;\r
1047 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
7936fb6a 1048\r
1049 Status = EFI_SUCCESS;\r
b18e7050
ED		 1050 if (SingleForm) {\r
1051 ConfigInfo = (FORM_BROWSER_CONFIG_REQUEST *) Buffer;\r
1052 Storage = ConfigInfo->Storage;\r
1053 ConfigRequest = ConfigInfo->ConfigRequest;\r
1054 } else {\r
1055 Storage = (FORMSET_STORAGE *) Buffer;\r
1056 ConfigRequest = Storage->ConfigRequest;\r
1057 }\r
7936fb6a 1058\r
1059 switch (Storage->Type) {\r
1060 case EFI_HII_VARSTORE_BUFFER:\r
cce6230f 1061 case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
7936fb6a 1062 Status = mHiiConfigRouting->BlockToConfig (\r
1063 mHiiConfigRouting,\r
b18e7050 1064 ConfigRequest,\r
7936fb6a 1065 Storage->EditBuffer,\r
1066 Storage->Size,\r
1067 ConfigResp,\r
1068 &Progress\r
1069 );\r
1070 break;\r
1071\r
1072 case EFI_HII_VARSTORE_NAME_VALUE:\r
1073 *ConfigResp = NULL;\r
1074 NewStringCat (ConfigResp, Storage->ConfigHdr);\r
1075\r
1076 Link = GetFirstNode (&Storage->NameValueListHead);\r
1077 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
1078 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
1079\r
b18e7050
ED		 1080 if (StrStr (ConfigRequest, Node->Name) != NULL) {\r
1081 NewStringCat (ConfigResp, L"&");\r
1082 NewStringCat (ConfigResp, Node->Name);\r
1083 NewStringCat (ConfigResp, L"=");\r
1084 NewStringCat (ConfigResp, Node->EditValue);\r
1085 }\r
7936fb6a 1086 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
1087 }\r
1088 break;\r
1089\r
1090 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
1091 default:\r
1092 Status = EFI_INVALID_PARAMETER;\r
1093 break;\r
1094 }\r
1095\r
1096 return Status;\r
1097}\r
1098\r
1099\r
1100/**\r
1101 Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r
1102\r
1103 @param Storage The Storage to receive the settings.\r
1104 @param ConfigResp The <ConfigResp> to be converted.\r
1105\r
1106 @retval EFI_SUCCESS Convert success.\r
1107 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
1108\r
1109**/\r
1110EFI_STATUS\r
1111ConfigRespToStorage (\r
1112 IN FORMSET_STORAGE *Storage,\r
1113 IN CHAR16 *ConfigResp\r
1114 )\r
1115{\r
1116 EFI_STATUS Status;\r
1117 EFI_STRING Progress;\r
1118 UINTN BufferSize;\r
1119 CHAR16 *StrPtr;\r
1120 CHAR16 *Name;\r
1121 CHAR16 *Value;\r
1122\r
1123 Status = EFI_SUCCESS;\r
1124\r
1125 switch (Storage->Type) {\r
1126 case EFI_HII_VARSTORE_BUFFER:\r
cce6230f 1127 case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
7936fb6a 1128 BufferSize = Storage->Size;\r
1129 Status = mHiiConfigRouting->ConfigToBlock (\r
1130 mHiiConfigRouting,\r
1131 ConfigResp,\r
1132 Storage->EditBuffer,\r
1133 &BufferSize,\r
1134 &Progress\r
1135 );\r
1136 break;\r
1137\r
1138 case EFI_HII_VARSTORE_NAME_VALUE:\r
40245175
LG		 1139 StrPtr = StrStr (ConfigResp, L"PATH");\r
1140 if (StrPtr == NULL) {\r
1141 break;\r
1142 }\r
7936fb6a 1143 StrPtr = StrStr (ConfigResp, L"&");\r
1144 while (StrPtr != NULL) {\r
1145 //\r
1146 // Skip '&'\r
1147 //\r
1148 StrPtr = StrPtr + 1;\r
1149 Name = StrPtr;\r
1150 StrPtr = StrStr (StrPtr, L"=");\r
1151 if (StrPtr == NULL) {\r
1152 break;\r
1153 }\r
1154 *StrPtr = 0;\r
1155\r
1156 //\r
1157 // Skip '='\r
1158 //\r
1159 StrPtr = StrPtr + 1;\r
1160 Value = StrPtr;\r
1161 StrPtr = StrStr (StrPtr, L"&");\r
1162 if (StrPtr != NULL) {\r
1163 *StrPtr = 0;\r
1164 }\r
b18e7050 1165 SetValueByName (Storage, Name, Value, TRUE);\r
7936fb6a 1166 }\r
1167 break;\r
1168\r
1169 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
1170 default:\r
1171 Status = EFI_INVALID_PARAMETER;\r
1172 break;\r
1173 }\r
1174\r
1175 return Status;\r
1176}\r
1177\r
1178\r
1179/**\r
1180 Get Question's current Value.\r
1181\r
1182 @param FormSet FormSet data structure.\r
1183 @param Form Form data structure.\r
1184 @param Question Question to be initialized.\r
1185 @param Cached TRUE: get from Edit copy FALSE: get from original\r
1186 Storage\r
1187\r
1188 @retval EFI_SUCCESS The function completed successfully.\r
1189\r
1190**/\r
1191EFI_STATUS\r
1192GetQuestionValue (\r
1193 IN FORM_BROWSER_FORMSET *FormSet,\r
1194 IN FORM_BROWSER_FORM *Form,\r
1195 IN OUT FORM_BROWSER_STATEMENT *Question,\r
1196 IN BOOLEAN Cached\r
1197 )\r
1198{\r
1199 EFI_STATUS Status;\r
1200 BOOLEAN Enabled;\r
1201 BOOLEAN Pending;\r
1202 UINT8 *Dst;\r
1203 UINTN StorageWidth;\r
1204 EFI_TIME EfiTime;\r
1205 FORMSET_STORAGE *Storage;\r
1206 EFI_IFR_TYPE_VALUE *QuestionValue;\r
1207 CHAR16 *ConfigRequest;\r
1208 CHAR16 *Progress;\r
1209 CHAR16 *Result;\r
1210 CHAR16 *Value;\r
8d00a0f1 1211 CHAR16 *StringPtr;\r
7936fb6a 1212 UINTN Length;\r
63d55bb9
LG		 1213 UINTN Index;\r
1214 UINTN LengthStr;\r
7936fb6a 1215 BOOLEAN IsBufferStorage;\r
1216 BOOLEAN IsString;\r
63d55bb9
LG		 1217 CHAR16 TemStr[5];\r
1218 UINT8 DigitUint8;\r
cce6230f 1219 UINT8 *TemBuffer;\r
7936fb6a 1220\r
1221 Status = EFI_SUCCESS;\r
cce6230f 1222 Value = NULL;\r
db40504e 1223 Result = NULL;\r
7936fb6a 1224\r
1225 //\r
1226 // Statement don't have storage, skip them\r
1227 //\r
1228 if (Question->QuestionId == 0) {\r
1229 return Status;\r
1230 }\r
1231\r
1232 //\r
1233 // Question value is provided by an Expression, evaluate it\r
1234 //\r
1235 if (Question->ValueExpression != NULL) {\r
1236 Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r
1237 if (!EFI_ERROR (Status)) {\r
901ba0e7
ED		 1238 if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
1239 ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r
1240 if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r
1241 CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r
1242 Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r
1243 } else {\r
1244 CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r
1245 Question->HiiValue.BufferLen = Question->StorageWidth;\r
1246 }\r
1247 FreePool (Question->ValueExpression->Result.Buffer);\r
1248 }\r
1249 Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r
1250 CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
7936fb6a 1251 }\r
1252 return Status;\r
1253 }\r
2573712e
LG		 1254 \r
1255 //\r
1256 // Get question value by read expression.\r
1257 //\r
1258 if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
1259 Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r
901ba0e7
ED		 1260 if (!EFI_ERROR (Status) && \r
1261 ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r
2573712e
LG		 1262 //\r
1263 // Only update question value to the valid result.\r
1264 //\r
901ba0e7
ED		 1265 if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
1266 ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r
1267 if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r
1268 CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r
1269 Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r
1270 } else {\r
1271 CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r
1272 Question->HiiValue.BufferLen = Question->StorageWidth;\r
1273 }\r
1274 FreePool (Question->ReadExpression->Result.Buffer);\r
1275 }\r
1276 Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r
1277 CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
2573712e
LG		 1278 return EFI_SUCCESS;\r
1279 }\r
1280 }\r
7936fb6a 1281\r
1282 //\r
1283 // Question value is provided by RTC\r
1284 //\r
1285 Storage = Question->Storage;\r
1286 QuestionValue = &Question->HiiValue.Value;\r
1287 if (Storage == NULL) {\r
1288 //\r
1289 // It's a Question without storage, or RTC date/time\r
1290 //\r
1291 if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r
1292 //\r
1293 // Date and time define the same Flags bit\r
1294 //\r
1295 switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r
1296 case QF_DATE_STORAGE_TIME:\r
1297 Status = gRT->GetTime (&EfiTime, NULL);\r
1298 break;\r
1299\r
1300 case QF_DATE_STORAGE_WAKEUP:\r
1301 Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r
1302 break;\r
1303\r
1304 case QF_DATE_STORAGE_NORMAL:\r
1305 default:\r
1306 //\r
1307 // For date/time without storage\r
1308 //\r
1309 return EFI_SUCCESS;\r
1310 }\r
1311\r
1312 if (EFI_ERROR (Status)) {\r
1313 return Status;\r
1314 }\r
1315\r
1316 if (Question->Operand == EFI_IFR_DATE_OP) {\r
1317 QuestionValue->date.Year = EfiTime.Year;\r
1318 QuestionValue->date.Month = EfiTime.Month;\r
1319 QuestionValue->date.Day = EfiTime.Day;\r
1320 } else {\r
1321 QuestionValue->time.Hour = EfiTime.Hour;\r
1322 QuestionValue->time.Minute = EfiTime.Minute;\r
1323 QuestionValue->time.Second = EfiTime.Second;\r
1324 }\r
1325 }\r
1326\r
1327 return EFI_SUCCESS;\r
1328 }\r
1329\r
1330 //\r
1331 // Question value is provided by EFI variable\r
1332 //\r
1333 StorageWidth = Question->StorageWidth;\r
1334 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
1335 if (Question->BufferValue != NULL) {\r
1336 Dst = Question->BufferValue;\r
1337 } else {\r
1338 Dst = (UINT8 *) QuestionValue;\r
1339 }\r
1340\r
1341 Status = gRT->GetVariable (\r
1342 Question->VariableName,\r
1343 &Storage->Guid,\r
1344 NULL,\r
1345 &StorageWidth,\r
1346 Dst\r
1347 );\r
1348 //\r
1349 // Always return success, even this EFI variable doesn't exist\r
1350 //\r
1351 return EFI_SUCCESS;\r
1352 }\r
1353\r
1354 //\r
1355 // Question Value is provided by Buffer Storage or NameValue Storage\r
1356 //\r
1357 if (Question->BufferValue != NULL) {\r
1358 //\r
1359 // This Question is password or orderedlist\r
1360 //\r
1361 Dst = Question->BufferValue;\r
1362 } else {\r
1363 //\r
1364 // Other type of Questions\r
1365 //\r
1366 Dst = (UINT8 *) &Question->HiiValue.Value;\r
1367 }\r
1368\r
cce6230f
ED		 1369 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
1370 Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
1371 IsBufferStorage = TRUE;\r
1372 } else {\r
1373 IsBufferStorage = FALSE;\r
1374 }\r
7936fb6a 1375 IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
1376 if (Cached) {\r
1377 if (IsBufferStorage) {\r
1378 //\r
1379 // Copy from storage Edit buffer\r
1380 //\r
1381 CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r
1382 } else {\r
1b2bf3ca 1383 Value = NULL;\r
7936fb6a 1384 Status = GetValueByName (Storage, Question->VariableName, &Value);\r
1385 if (EFI_ERROR (Status)) {\r
1386 return Status;\r
1387 }\r
d66e6c16 1388\r
1b2bf3ca 1389 ASSERT (Value != NULL);\r
63d55bb9
LG		 1390 LengthStr = StrLen (Value);\r
1391 Status = EFI_SUCCESS;\r
7936fb6a 1392 if (IsString) {\r
1393 //\r
1394 // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
63d55bb9 1395 // Add string tail char L'\0' into Length\r
7936fb6a 1396 //\r
63d55bb9
LG		 1397 Length = StorageWidth + sizeof (CHAR16);\r
1398 if (Length < ((LengthStr / 4 + 1) * 2)) {\r
1399 Status = EFI_BUFFER_TOO_SMALL;\r
1400 } else {\r
1401 StringPtr = (CHAR16 *) Dst;\r
1402 ZeroMem (TemStr, sizeof (TemStr));\r
1403 for (Index = 0; Index < LengthStr; Index += 4) {\r
1404 StrnCpy (TemStr, Value + Index, 4);\r
1405 StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
1406 }\r
1407 //\r
1408 // Add tailing L'\0' character\r
1409 //\r
1410 StringPtr[Index/4] = L'\0';\r
1411 }\r
7936fb6a 1412 } else {\r
63d55bb9
LG		 1413 if (StorageWidth < ((LengthStr + 1) / 2)) {\r
1414 Status = EFI_BUFFER_TOO_SMALL;\r
1415 } else {\r
1416 ZeroMem (TemStr, sizeof (TemStr));\r
1417 for (Index = 0; Index < LengthStr; Index ++) {\r
1418 TemStr[0] = Value[LengthStr - Index - 1];\r
1419 DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
1420 if ((Index & 1) == 0) {\r
1421 Dst [Index/2] = DigitUint8;\r
1422 } else {\r
634303c9 1423 Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
63d55bb9
LG		 1424 }\r
1425 }\r
1426 }\r
7936fb6a 1427 }\r
1428\r
f4113e1f 1429 FreePool (Value);\r
7936fb6a 1430 }\r
1431 } else {\r
db40504e 1432 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
cce6230f
ED		 1433 //\r
1434 // Request current settings from Configuration Driver\r
1435 //\r
1436 if (FormSet->ConfigAccess == NULL) {\r
1437 return EFI_NOT_FOUND;\r
1438 }\r
7936fb6a 1439\r
cce6230f
ED		 1440 //\r
1441 // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r
1442 // <ConfigHdr> + "&" + <VariableName>\r
1443 //\r
1444 if (IsBufferStorage) {\r
1445 Length = StrLen (Storage->ConfigHdr);\r
1446 Length += StrLen (Question->BlockName);\r
1447 } else {\r
1448 Length = StrLen (Storage->ConfigHdr);\r
1449 Length += StrLen (Question->VariableName) + 1;\r
1450 }\r
1451 ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r
1452 ASSERT (ConfigRequest != NULL);\r
7936fb6a 1453\r
cce6230f
ED		 1454 StrCpy (ConfigRequest, Storage->ConfigHdr);\r
1455 if (IsBufferStorage) {\r
1456 StrCat (ConfigRequest, Question->BlockName);\r
1457 } else {\r
1458 StrCat (ConfigRequest, L"&");\r
1459 StrCat (ConfigRequest, Question->VariableName);\r
1460 }\r
7936fb6a 1461\r
cce6230f
ED		 1462 Status = FormSet->ConfigAccess->ExtractConfig (\r
1463 FormSet->ConfigAccess,\r
1464 ConfigRequest,\r
1465 &Progress,\r
1466 &Result\r
1467 );\r
1468 FreePool (ConfigRequest);\r
1469 if (EFI_ERROR (Status)) {\r
1470 return Status;\r
1471 }\r
7936fb6a 1472\r
7936fb6a 1473 //\r
cce6230f 1474 // Skip <ConfigRequest>\r
7936fb6a 1475 //\r
cce6230f 1476 if (IsBufferStorage) {\r
e4f95ca5
ED		 1477 Value = StrStr (Result, L"&VALUE");\r
1478 if (Value == NULL) {\r
1479 FreePool (Result);\r
1480 return EFI_NOT_FOUND;\r
1481 }\r
cce6230f
ED		 1482 //\r
1483 // Skip "&VALUE"\r
1484 //\r
1485 Value = Value + 6;\r
e4f95ca5
ED		 1486 } else {\r
1487 Value = Result + Length;\r
cce6230f
ED		 1488 }\r
1489 if (*Value != '=') {\r
1490 FreePool (Result);\r
1491 return EFI_NOT_FOUND;\r
1492 }\r
1493 //\r
1494 // Skip '=', point to value\r
1495 //\r
1496 Value = Value + 1;\r
8d00a0f1 1497\r
7936fb6a 1498 //\r
cce6230f 1499 // Suppress <AltResp> if any\r
7936fb6a 1500 //\r
cce6230f
ED		 1501 StringPtr = Value;\r
1502 while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
1503 StringPtr++;\r
1504 }\r
1505 *StringPtr = L'\0';\r
1506\r
1507 LengthStr = StrLen (Value);\r
1508 Status = EFI_SUCCESS;\r
1509 if (!IsBufferStorage && IsString) {\r
63d55bb9 1510 //\r
cce6230f
ED		 1511 // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
1512 // Add string tail char L'\0' into Length\r
63d55bb9 1513 //\r
cce6230f
ED		 1514 Length = StorageWidth + sizeof (CHAR16);\r
1515 if (Length < ((LengthStr / 4 + 1) * 2)) {\r
1516 Status = EFI_BUFFER_TOO_SMALL;\r
1517 } else {\r
1518 StringPtr = (CHAR16 *) Dst;\r
1519 ZeroMem (TemStr, sizeof (TemStr));\r
1520 for (Index = 0; Index < LengthStr; Index += 4) {\r
1521 StrnCpy (TemStr, Value + Index, 4);\r
1522 StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
1523 }\r
1524 //\r
1525 // Add tailing L'\0' character\r
1526 //\r
1527 StringPtr[Index/4] = L'\0';\r
1528 }\r
63d55bb9 1529 } else {\r
cce6230f
ED		 1530 if (StorageWidth < ((LengthStr + 1) / 2)) {\r
1531 Status = EFI_BUFFER_TOO_SMALL;\r
1532 } else {\r
1533 ZeroMem (TemStr, sizeof (TemStr));\r
1534 for (Index = 0; Index < LengthStr; Index ++) {\r
1535 TemStr[0] = Value[LengthStr - Index - 1];\r
1536 DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
1537 if ((Index & 1) == 0) {\r
1538 Dst [Index/2] = DigitUint8;\r
1539 } else {\r
1540 Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
1541 }\r
63d55bb9
LG		 1542 }\r
1543 }\r
7936fb6a 1544 }\r
cce6230f
ED		 1545\r
1546 if (EFI_ERROR (Status)) {\r
db40504e 1547 FreePool (Result);\r
cce6230f
ED		 1548 return Status;\r
1549 }\r
1550 } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
1551 TemBuffer = NULL;\r
1552 TemBuffer = AllocateZeroPool (Storage->Size);\r
1553 if (TemBuffer == NULL) {\r
1554 Status = EFI_OUT_OF_RESOURCES;\r
1555 return Status;\r
1556 }\r
1557 Length = Storage->Size;\r
1558 Status = gRT->GetVariable (\r
1559 Storage->Name,\r
1560 &Storage->Guid,\r
1561 NULL,\r
1562 &Length,\r
1563 TemBuffer\r
1564 );\r
1565 if (EFI_ERROR (Status)) {\r
1566 FreePool (TemBuffer);\r
1567 return Status;\r
1568 }\r
1569\r
1570 CopyMem (Dst, TemBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r
1571\r
1572 FreePool (TemBuffer);\r
63d55bb9
LG		 1573 }\r
1574\r
7936fb6a 1575 //\r
1576 // Synchronize Edit Buffer\r
1577 //\r
1578 if (IsBufferStorage) {\r
1579 CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r
1580 } else {\r
b18e7050 1581 SetValueByName (Storage, Question->VariableName, Value, TRUE);\r
7936fb6a 1582 }\r
db40504e
ED		 1583\r
1584 if (Result != NULL) {\r
1585 FreePool (Result);\r
1586 }\r
7936fb6a 1587 }\r
1588\r
1589 return Status;\r
1590}\r
1591\r
1592\r
1593/**\r
1594 Save Question Value to edit copy(cached) or Storage(uncached).\r
1595\r
1596 @param FormSet FormSet data structure.\r
1597 @param Form Form data structure.\r
1598 @param Question Pointer to the Question.\r
1599 @param Cached TRUE: set to Edit copy FALSE: set to original\r
1600 Storage\r
1601\r
1602 @retval EFI_SUCCESS The function completed successfully.\r
1603\r
1604**/\r
1605EFI_STATUS\r
1606SetQuestionValue (\r
1607 IN FORM_BROWSER_FORMSET *FormSet,\r
1608 IN FORM_BROWSER_FORM *Form,\r
1609 IN OUT FORM_BROWSER_STATEMENT *Question,\r
1610 IN BOOLEAN Cached\r
1611 )\r
1612{\r
1613 EFI_STATUS Status;\r
1614 BOOLEAN Enabled;\r
1615 BOOLEAN Pending;\r
1616 UINT8 *Src;\r
1617 EFI_TIME EfiTime;\r
1618 UINTN BufferLen;\r
1619 UINTN StorageWidth;\r
1620 FORMSET_STORAGE *Storage;\r
1621 EFI_IFR_TYPE_VALUE *QuestionValue;\r
1622 CHAR16 *ConfigResp;\r
1623 CHAR16 *Progress;\r
1624 CHAR16 *Value;\r
1625 UINTN Length;\r
1626 BOOLEAN IsBufferStorage;\r
1627 BOOLEAN IsString;\r
63d55bb9
LG		 1628 UINT8 *TemBuffer;\r
1629 CHAR16 *TemName;\r
1630 CHAR16 *TemString;\r
1631 UINTN Index;\r
7936fb6a 1632\r
1633 Status = EFI_SUCCESS;\r
1634\r
1635 //\r
1636 // Statement don't have storage, skip them\r
1637 //\r
1638 if (Question->QuestionId == 0) {\r
1639 return Status;\r
1640 }\r
1641\r
1642 //\r
1643 // If Question value is provided by an Expression, then it is read only\r
1644 //\r
1645 if (Question->ValueExpression != NULL) {\r
1646 return Status;\r
1647 }\r
2573712e
LG		 1648 \r
1649 //\r
1650 // Before set question value, evaluate its write expression.\r
1651 //\r
1652 if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
1653 Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r
1654 if (EFI_ERROR (Status)) {\r
1655 return Status;\r
1656 }\r
1657 }\r
7936fb6a 1658\r
1659 //\r
1660 // Question value is provided by RTC\r
1661 //\r
1662 Storage = Question->Storage;\r
1663 QuestionValue = &Question->HiiValue.Value;\r
1664 if (Storage == NULL) {\r
1665 //\r
1666 // It's a Question without storage, or RTC date/time\r
1667 //\r
1668 if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r
1669 //\r
1670 // Date and time define the same Flags bit\r
1671 //\r
1672 switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r
1673 case QF_DATE_STORAGE_TIME:\r
1674 Status = gRT->GetTime (&EfiTime, NULL);\r
1675 break;\r
1676\r
1677 case QF_DATE_STORAGE_WAKEUP:\r
1678 Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r
1679 break;\r
1680\r
1681 case QF_DATE_STORAGE_NORMAL:\r
1682 default:\r
1683 //\r
1684 // For date/time without storage\r
1685 //\r
1686 return EFI_SUCCESS;\r
1687 }\r
1688\r
1689 if (EFI_ERROR (Status)) {\r
1690 return Status;\r
1691 }\r
1692\r
1693 if (Question->Operand == EFI_IFR_DATE_OP) {\r
1694 EfiTime.Year = QuestionValue->date.Year;\r
1695 EfiTime.Month = QuestionValue->date.Month;\r
1696 EfiTime.Day = QuestionValue->date.Day;\r
1697 } else {\r
1698 EfiTime.Hour = QuestionValue->time.Hour;\r
1699 EfiTime.Minute = QuestionValue->time.Minute;\r
1700 EfiTime.Second = QuestionValue->time.Second;\r
1701 }\r
1702\r
1703 if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r
1704 Status = gRT->SetTime (&EfiTime);\r
1705 } else {\r
1706 Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r
1707 }\r
1708 }\r
1709\r
1710 return Status;\r
1711 }\r
1712\r
1713 //\r
1714 // Question value is provided by EFI variable\r
1715 //\r
1716 StorageWidth = Question->StorageWidth;\r
1717 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
1718 if (Question->BufferValue != NULL) {\r
1719 Src = Question->BufferValue;\r
1720 } else {\r
1721 Src = (UINT8 *) QuestionValue;\r
1722 }\r
1723\r
1724 Status = gRT->SetVariable (\r
1725 Question->VariableName,\r
1726 &Storage->Guid,\r
1727 Storage->Attributes,\r
1728 StorageWidth,\r
1729 Src\r
1730 );\r
1731 return Status;\r
1732 }\r
1733\r
1734 //\r
1735 // Question Value is provided by Buffer Storage or NameValue Storage\r
1736 //\r
1737 if (Question->BufferValue != NULL) {\r
1738 Src = Question->BufferValue;\r
1739 } else {\r
1740 Src = (UINT8 *) &Question->HiiValue.Value;\r
1741 }\r
1742\r
cce6230f
ED		 1743 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
1744 Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
1745 IsBufferStorage = TRUE;\r
1746 } else {\r
1747 IsBufferStorage = FALSE;\r
1748 }\r
7936fb6a 1749 IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
1750 if (IsBufferStorage) {\r
1751 //\r
1752 // Copy to storage edit buffer\r
1753 //\r
1754 CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
1755 } else {\r
1756 if (IsString) {\r
1757 //\r
63d55bb9 1758 // Allocate enough string buffer.\r
7936fb6a 1759 //\r
1760 Value = NULL;\r
1761 BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r
1762 Value = AllocateZeroPool (BufferLen);\r
1763 ASSERT (Value != NULL);\r
63d55bb9
LG		 1764 //\r
1765 // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
1766 //\r
1767 TemName = (CHAR16 *) Src;\r
1768 TemString = Value;\r
1769 for (; *TemName != L'\0'; TemName++) {\r
1770 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
1771 }\r
7936fb6a 1772 } else {\r
1773 BufferLen = StorageWidth * 2 + 1;\r
1774 Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r
1775 ASSERT (Value != NULL);\r
63d55bb9
LG		 1776 //\r
1777 // Convert Buffer to Hex String\r
1778 //\r
1779 TemBuffer = Src + StorageWidth - 1;\r
1780 TemString = Value;\r
1781 for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
1782 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
1783 }\r
7936fb6a 1784 }\r
1785\r
b18e7050 1786 Status = SetValueByName (Storage, Question->VariableName, Value, TRUE);\r
f4113e1f 1787 FreePool (Value);\r
7936fb6a 1788 }\r
1789\r
1790 if (!Cached) {\r
db40504e 1791 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
cce6230f
ED		 1792 //\r
1793 // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r
1794 // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r
1795 //\r
1796 if (IsBufferStorage) {\r
1797 Length = StrLen (Question->BlockName) + 7;\r
1798 } else {\r
1799 Length = StrLen (Question->VariableName) + 2;\r
1800 }\r
1801 if (!IsBufferStorage && IsString) {\r
1802 Length += (StrLen ((CHAR16 *) Src) * 4);\r
1803 } else {\r
1804 Length += (StorageWidth * 2);\r
1805 }\r
1806 ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r
1807 ASSERT (ConfigResp != NULL);\r
7936fb6a 1808\r
cce6230f
ED		 1809 StrCpy (ConfigResp, Storage->ConfigHdr);\r
1810 if (IsBufferStorage) {\r
1811 StrCat (ConfigResp, Question->BlockName);\r
1812 StrCat (ConfigResp, L"&VALUE=");\r
1813 } else {\r
1814 StrCat (ConfigResp, L"&");\r
1815 StrCat (ConfigResp, Question->VariableName);\r
1816 StrCat (ConfigResp, L"=");\r
1817 }\r
1818\r
1819 Value = ConfigResp + StrLen (ConfigResp);\r
7936fb6a 1820\r
cce6230f
ED		 1821 if (!IsBufferStorage && IsString) {\r
1822 //\r
1823 // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
1824 //\r
1825 TemName = (CHAR16 *) Src;\r
1826 TemString = Value;\r
1827 for (; *TemName != L'\0'; TemName++) {\r
1828 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
1829 }\r
1830 } else {\r
1831 //\r
1832 // Convert Buffer to Hex String\r
1833 //\r
1834 TemBuffer = Src + StorageWidth - 1;\r
1835 TemString = Value;\r
1836 for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
1837 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
1838 }\r
1839 }\r
63d55bb9 1840\r
7936fb6a 1841 //\r
cce6230f 1842 // Convert to lower char.\r
7936fb6a 1843 //\r
cce6230f
ED		 1844 for (TemString = Value; *Value != L'\0'; Value++) {\r
1845 if (*Value >= L'A' && *Value <= L'Z') {\r
1846 *Value = (CHAR16) (*Value - L'A' + L'a');\r
1847 }\r
63d55bb9 1848 }\r
cce6230f 1849\r
63d55bb9 1850 //\r
cce6230f 1851 // Submit Question Value to Configuration Driver\r
63d55bb9 1852 //\r
cce6230f
ED		 1853 if (FormSet->ConfigAccess != NULL) {\r
1854 Status = FormSet->ConfigAccess->RouteConfig (\r
1855 FormSet->ConfigAccess,\r
1856 ConfigResp,\r
1857 &Progress\r
1858 );\r
1859 if (EFI_ERROR (Status)) {\r
1860 FreePool (ConfigResp);\r
1861 return Status;\r
1862 }\r
63d55bb9 1863 }\r
cce6230f
ED		 1864 FreePool (ConfigResp);\r
1865 \r
1866 } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
1867 TemBuffer = NULL;\r
1868 TemBuffer = AllocateZeroPool(Storage->Size);\r
1869 if (TemBuffer == NULL) {\r
1870 Status = EFI_OUT_OF_RESOURCES;\r
1871 return Status;\r
63d55bb9 1872 }\r
cce6230f
ED		 1873 Length = Storage->Size;\r
1874 Status = gRT->GetVariable (\r
1875 Storage->Name,\r
1876 &Storage->Guid,\r
1877 NULL,\r
1878 &Length,\r
1879 TemBuffer\r
1880 );\r
7936fb6a 1881\r
cce6230f
ED		 1882 CopyMem (TemBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
1883 \r
1884 Status = gRT->SetVariable (\r
1885 Storage->Name,\r
1886 &Storage->Guid,\r
1887 Storage->Attributes,\r
1888 Storage->Size,\r
1889 TemBuffer\r
1890 );\r
1891 FreePool (TemBuffer);\r
1892 if (EFI_ERROR (Status)){\r
7936fb6a 1893 return Status;\r
1894 }\r
1895 }\r
7936fb6a 1896 //\r
cce6230f 1897 // Sync storage, from editbuffer to buffer.\r
7936fb6a 1898 //\r
cce6230f 1899 CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
7936fb6a 1900 }\r
1901\r
1902 return Status;\r
1903}\r
1904\r
1905\r
1906/**\r
1907 Perform inconsistent check for a Form.\r
1908\r
1909 @param FormSet FormSet data structure.\r
1910 @param Form Form data structure.\r
1911 @param Question The Question to be validated.\r
1912 @param Type Validation type: InConsistent or NoSubmit\r
1913\r
1914 @retval EFI_SUCCESS Form validation pass.\r
1915 @retval other Form validation failed.\r
1916\r
1917**/\r
1918EFI_STATUS\r
1919ValidateQuestion (\r
1920 IN FORM_BROWSER_FORMSET *FormSet,\r
1921 IN FORM_BROWSER_FORM *Form,\r
1922 IN FORM_BROWSER_STATEMENT *Question,\r
1923 IN UINTN Type\r
1924 )\r
1925{\r
1926 EFI_STATUS Status;\r
1927 LIST_ENTRY *Link;\r
1928 LIST_ENTRY *ListHead;\r
1929 EFI_STRING PopUp;\r
1930 EFI_INPUT_KEY Key;\r
1931 FORM_EXPRESSION *Expression;\r
1932\r
1933 if (Type == EFI_HII_EXPRESSION_INCONSISTENT_IF) {\r
1934 ListHead = &Question->InconsistentListHead;\r
1935 } else if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r
1936 ListHead = &Question->NoSubmitListHead;\r
1937 } else {\r
1938 return EFI_UNSUPPORTED;\r
1939 }\r
1940\r
1941 Link = GetFirstNode (ListHead);\r
1942 while (!IsNull (ListHead, Link)) {\r
1943 Expression = FORM_EXPRESSION_FROM_LINK (Link);\r
1944\r
1945 //\r
1946 // Evaluate the expression\r
1947 //\r
1948 Status = EvaluateExpression (FormSet, Form, Expression);\r
1949 if (EFI_ERROR (Status)) {\r
1950 return Status;\r
1951 }\r
1952\r
8f420676 1953 if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r
7936fb6a 1954 //\r
1955 // Condition meet, show up error message\r
1956 //\r
1957 if (Expression->Error != 0) {\r
1958 PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r
1959 do {\r
1960 CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, PopUp, gPressEnter, gEmptyString);\r
1961 } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r
f4113e1f 1962 FreePool (PopUp);\r
7936fb6a 1963 }\r
1964\r
1965 return EFI_NOT_READY;\r
1966 }\r
1967\r
1968 Link = GetNextNode (ListHead, Link);\r
1969 }\r
1970\r
1971 return EFI_SUCCESS;\r
1972}\r
1973\r
1974\r
1975/**\r
5adb8db7 1976 Perform NoSubmit check for each Form in FormSet.\r
7936fb6a 1977\r
1978 @param FormSet FormSet data structure.\r
b18e7050 1979 @param CurrentForm Current input form data structure.\r
7936fb6a 1980\r
1981 @retval EFI_SUCCESS Form validation pass.\r
1982 @retval other Form validation failed.\r
1983\r
1984**/\r
1985EFI_STATUS\r
1986NoSubmitCheck (\r
b18e7050
ED		 1987 IN FORM_BROWSER_FORMSET *FormSet,\r
1988 IN FORM_BROWSER_FORM *CurrentForm\r
7936fb6a 1989 )\r
1990{\r
1991 EFI_STATUS Status;\r
1992 LIST_ENTRY *Link;\r
1993 FORM_BROWSER_STATEMENT *Question;\r
5adb8db7
LG		 1994 FORM_BROWSER_FORM *Form;\r
1995 LIST_ENTRY *LinkForm;\r
7936fb6a 1996\r
5adb8db7
LG		 1997 LinkForm = GetFirstNode (&FormSet->FormListHead);\r
1998 while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r
1999 Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r
b18e7050
ED		 2000 LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r
2001\r
2002 if (CurrentForm != NULL && CurrentForm != Form) {\r
2003 continue;\r
2004 }\r
7936fb6a 2005\r
5adb8db7
LG		 2006 Link = GetFirstNode (&Form->StatementListHead);\r
2007 while (!IsNull (&Form->StatementListHead, Link)) {\r
2008 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
2009\r
2010 Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r
2011 if (EFI_ERROR (Status)) {\r
2012 return Status;\r
2013 }\r
2014\r
2015 Link = GetNextNode (&Form->StatementListHead, Link);\r
7936fb6a 2016 }\r
7936fb6a 2017 }\r
2018\r
2019 return EFI_SUCCESS;\r
2020}\r
2021\r
7936fb6a 2022/**\r
b18e7050
ED		 2023 Fill storage's edit copy with settings requested from Configuration Driver.\r
2024\r
2025 @param FormSet FormSet data structure.\r
2026 @param ConfigInfo The config info related to this form.\r
cce6230f
ED		 2027 @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r
2028 editbuffer to buffer\r
2029 if TRUE, copy the editbuffer to the buffer.\r
2030 if FALSE, copy the buffer to the editbuffer.\r
b18e7050
ED		 2031\r
2032 @retval EFI_SUCCESS The function completed successfully.\r
2033\r
2034**/\r
2035EFI_STATUS\r
cce6230f 2036SynchronizeStorageForForm (\r
b18e7050 2037 IN FORM_BROWSER_FORMSET *FormSet,\r
cce6230f
ED		 2038 IN FORM_BROWSER_CONFIG_REQUEST *ConfigInfo,\r
2039 IN BOOLEAN SyncOrRestore\r
b18e7050
ED		 2040 )\r
2041{\r
2042 EFI_STATUS Status;\r
2043 EFI_STRING Progress;\r
2044 EFI_STRING Result;\r
2045 UINTN BufferSize;\r
2046 LIST_ENTRY *Link;\r
2047 NAME_VALUE_NODE *Node;\r
cce6230f
ED		 2048 UINT8 *Src;\r
2049 UINT8 *Dst;\r
b18e7050
ED		 2050\r
2051 Status = EFI_SUCCESS;\r
2052 Result = NULL;\r
cce6230f 2053 if (FormSet->ConfigAccess == NULL && ConfigInfo->Storage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r
b18e7050
ED		 2054 return EFI_NOT_FOUND;\r
2055 }\r
2056\r
2057 if (ConfigInfo->ElementCount == 0) {\r
2058 //\r
2059 // Skip if there is no RequestElement\r
2060 //\r
2061 return EFI_SUCCESS;\r
2062 }\r
2063\r
cce6230f
ED		 2064 if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
2065 (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
b18e7050 2066 BufferSize = ConfigInfo->Storage->Size;\r
cce6230f
ED		 2067\r
2068 if (SyncOrRestore) {\r
2069 Src = ConfigInfo->Storage->EditBuffer;\r
2070 Dst = ConfigInfo->Storage->Buffer;\r
2071 } else {\r
2072 Src = ConfigInfo->Storage->Buffer;\r
2073 Dst = ConfigInfo->Storage->EditBuffer;\r
2074 }\r
2075\r
b18e7050
ED		 2076 Status = mHiiConfigRouting->BlockToConfig(\r
2077 mHiiConfigRouting,\r
2078 ConfigInfo->ConfigRequest,\r
cce6230f 2079 Src,\r
b18e7050
ED		 2080 BufferSize,\r
2081 &Result,\r
2082 &Progress\r
2083 );\r
2084 if (EFI_ERROR (Status)) {\r
2085 return Status;\r
2086 }\r
2087\r
2088 Status = mHiiConfigRouting->ConfigToBlock (\r
2089 mHiiConfigRouting,\r
2090 Result,\r
cce6230f 2091 Dst,\r
b18e7050
ED		 2092 &BufferSize,\r
2093 &Progress\r
2094 );\r
2095 if (Result != NULL) {\r
2096 FreePool (Result);\r
2097 }\r
b18e7050
ED		 2098 } else if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2099 Link = GetFirstNode (&ConfigInfo->Storage->NameValueListHead);\r
2100 while (!IsNull (&ConfigInfo->Storage->NameValueListHead, Link)) {\r
2101 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
2102\r
2103 if (StrStr (ConfigInfo->ConfigRequest, Node->Name) != NULL) {\r
cce6230f
ED		 2104 if (SyncOrRestore) {\r
2105 NewStringCpy (&Node->Value, Node->EditValue);\r
2106 } else {\r
2107 NewStringCpy (&Node->EditValue, Node->Value);\r
b18e7050 2108 }\r
b18e7050
ED		 2109 }\r
2110\r
2111 Link = GetNextNode (&ConfigInfo->Storage->NameValueListHead, Link);\r
2112 }\r
2113 }\r
2114\r
2115 return Status;\r
2116}\r
2117\r
2118\r
2119/**\r
48a9d5f7 2120 Discard data based on the input setting scope (Form, FormSet or System).\r
7936fb6a 2121\r
2122 @param FormSet FormSet data structure.\r
2123 @param Form Form data structure.\r
48a9d5f7 2124 @param SettingScope Setting Scope for Discard action.\r
b18e7050
ED		 2125\r
2126 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 2127 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
b18e7050
ED		 2128\r
2129**/\r
2130EFI_STATUS\r
2131DiscardForm (\r
2132 IN FORM_BROWSER_FORMSET *FormSet,\r
2133 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 2134 IN BROWSER_SETTING_SCOPE SettingScope\r
b18e7050
ED		 2135 )\r
2136{\r
48a9d5f7
LG		 2137 LIST_ENTRY *Link;\r
2138 FORMSET_STORAGE *Storage;\r
b18e7050 2139 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
48a9d5f7 2140 FORM_BROWSER_FORMSET *LocalFormSet;\r
b18e7050 2141\r
48a9d5f7
LG		 2142 //\r
2143 // Check the supported setting level.\r
2144 //\r
2145 if (SettingScope >= MaxLevel) {\r
2146 return EFI_UNSUPPORTED;\r
2147 }\r
b18e7050 2148\r
48a9d5f7
LG		 2149 if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r
2150 ConfigInfo = NULL;\r
2151 Link = GetFirstNode (&Form->ConfigRequestHead);\r
2152 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
2153 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
2154 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
b18e7050 2155\r
48a9d5f7
LG		 2156 if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
2157 continue;\r
2158 }\r
2159\r
2160 //\r
2161 // Skip if there is no RequestElement\r
2162 //\r
2163 if (ConfigInfo->ElementCount == 0) {\r
2164 continue;\r
b18e7050
ED		 2165 }\r
2166\r
48a9d5f7
LG		 2167 //\r
2168 // Prepare <ConfigResp>\r
2169 //\r
2170 SynchronizeStorageForForm(FormSet, ConfigInfo, FALSE);\r
b18e7050 2171 }\r
48a9d5f7
LG		 2172\r
2173 Form->NvUpdateRequired = FALSE;\r
2174 } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r
2175 //\r
2176 // Discard Buffer storage or Name/Value storage\r
2177 //\r
2178 Link = GetFirstNode (&FormSet->StorageListHead);\r
2179 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
2180 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
2181 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
2182\r
2183 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
2184 continue;\r
2185 }\r
2186\r
b18e7050 2187 //\r
48a9d5f7 2188 // Skip if there is no RequestElement\r
b18e7050 2189 //\r
48a9d5f7
LG		 2190 if (Storage->ElementCount == 0) {\r
2191 continue;\r
2192 }\r
b18e7050 2193\r
48a9d5f7
LG		 2194 SynchronizeStorage(Storage, FALSE);\r
2195 }\r
b18e7050 2196\r
48a9d5f7
LG		 2197 UpdateNvInfoInForm (FormSet, FALSE); \r
2198 } else if (SettingScope == SystemLevel) {\r
2199 //\r
2200 // System Level Discard.\r
2201 //\r
2202 \r
2203 //\r
2204 // Discard changed value for each FormSet in the maintain list.\r
2205 //\r
2206 Link = GetFirstNode (&gBrowserFormSetList);\r
2207 while (!IsNull (&gBrowserFormSetList, Link)) {\r
2208 LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
2209 DiscardForm (LocalFormSet, NULL, FormSetLevel);\r
2210 Link = GetNextNode (&gBrowserFormSetList, Link);\r
2211 if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
b18e7050 2212 //\r
48a9d5f7 2213 // Remove maintain backup list after discard except for the current using FormSet.\r
b18e7050 2214 //\r
48a9d5f7
LG		 2215 RemoveEntryList (&LocalFormSet->Link);\r
2216 DestroyFormSet (LocalFormSet);\r
b18e7050 2217 }\r
b18e7050
ED		 2218 }\r
2219 }\r
2220\r
2221 return EFI_SUCCESS; \r
2222}\r
2223\r
2224/**\r
48a9d5f7 2225 Submit data based on the input Setting level (Form, FormSet or System).\r
b18e7050
ED		 2226\r
2227 @param FormSet FormSet data structure.\r
2228 @param Form Form data structure.\r
48a9d5f7 2229 @param SettingScope Setting Scope for Submit action.\r
7936fb6a 2230\r
2231 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 2232 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 2233\r
2234**/\r
2235EFI_STATUS\r
2236SubmitForm (\r
2237 IN FORM_BROWSER_FORMSET *FormSet,\r
b18e7050 2238 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 2239 IN BROWSER_SETTING_SCOPE SettingScope\r
7936fb6a 2240 )\r
2241{\r
2242 EFI_STATUS Status;\r
2243 LIST_ENTRY *Link;\r
2244 EFI_STRING ConfigResp;\r
2245 EFI_STRING Progress;\r
2246 FORMSET_STORAGE *Storage;\r
cce6230f 2247 UINTN BufferSize;\r
48a9d5f7
LG		 2248 UINT8 *TmpBuf; \r
2249 FORM_BROWSER_FORMSET *LocalFormSet;\r
b18e7050 2250 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
7936fb6a 2251\r
48a9d5f7
LG		 2252 //\r
2253 // Check the supported setting level.\r
2254 //\r
2255 if (SettingScope >= MaxLevel) {\r
2256 return EFI_UNSUPPORTED;\r
2257 }\r
2258\r
7936fb6a 2259 //\r
2260 // Validate the Form by NoSubmit check\r
2261 //\r
48a9d5f7
LG		 2262 Status = EFI_SUCCESS;\r
2263 if (SettingScope == FormLevel) {\r
b18e7050 2264 Status = NoSubmitCheck (FormSet, Form);\r
48a9d5f7 2265 } else if (SettingScope == FormSetLevel) {\r
b18e7050
ED		 2266 Status = NoSubmitCheck (FormSet, NULL);\r
2267 }\r
7936fb6a 2268 if (EFI_ERROR (Status)) {\r
2269 return Status;\r
2270 }\r
2271\r
48a9d5f7 2272 if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r
b18e7050
ED		 2273 ConfigInfo = NULL;\r
2274 Link = GetFirstNode (&Form->ConfigRequestHead);\r
2275 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
2276 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
2277 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
7936fb6a 2278\r
cce6230f
ED		 2279 Storage = ConfigInfo->Storage;\r
2280 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
b18e7050
ED		 2281 continue;\r
2282 }\r
7936fb6a 2283\r
b18e7050
ED		 2284 //\r
2285 // Skip if there is no RequestElement\r
2286 //\r
2287 if (ConfigInfo->ElementCount == 0) {\r
2288 continue;\r
2289 }\r
7936fb6a 2290\r
b18e7050 2291 //\r
cce6230f 2292 // 1. Prepare <ConfigResp>\r
b18e7050
ED		 2293 //\r
2294 Status = StorageToConfigResp (ConfigInfo, &ConfigResp, TRUE);\r
2295 if (EFI_ERROR (Status)) {\r
2296 return Status;\r
2297 }\r
2298\r
2299 //\r
cce6230f 2300 // 2. Set value to hii driver or efi variable.\r
b18e7050 2301 //\r
cce6230f
ED		 2302 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
2303 Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2304 //\r
2305 // Send <ConfigResp> to Configuration Driver\r
2306 //\r
2307 if (FormSet->ConfigAccess != NULL) {\r
2308 Status = FormSet->ConfigAccess->RouteConfig (\r
2309 FormSet->ConfigAccess,\r
2310 ConfigResp,\r
2311 &Progress\r
2312 );\r
2313 if (EFI_ERROR (Status)) {\r
2314 FreePool (ConfigResp);\r
2315 return Status;\r
2316 }\r
2317 }\r
2318 } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
2319 TmpBuf = NULL;\r
2320 TmpBuf = AllocateZeroPool(Storage->Size);\r
2321 if (TmpBuf == NULL) {\r
2322 Status = EFI_OUT_OF_RESOURCES;\r
2323 return Status;\r
2324 }\r
2325\r
2326 BufferSize = Storage->Size;\r
2327 Status = gRT->GetVariable (\r
2328 Storage->Name,\r
2329 &Storage->Guid,\r
2330 NULL,\r
2331 &BufferSize,\r
2332 TmpBuf\r
2333 );\r
2334 if (EFI_ERROR (Status)) {\r
2335 FreePool (TmpBuf);\r
2336 FreePool (ConfigResp);\r
2337 return Status;\r
2338 }\r
2339 ASSERT (BufferSize == Storage->Size); \r
2340 Status = mHiiConfigRouting->ConfigToBlock (\r
2341 mHiiConfigRouting,\r
2342 ConfigResp,\r
2343 TmpBuf,\r
2344 &BufferSize,\r
2345 &Progress\r
2346 );\r
2347 if (EFI_ERROR (Status)) {\r
2348 FreePool (TmpBuf);\r
2349 FreePool (ConfigResp);\r
2350 return Status;\r
2351 }\r
2352\r
2353 Status = gRT->SetVariable (\r
2354 Storage->Name,\r
2355 &Storage->Guid,\r
2356 Storage->Attributes,\r
2357 Storage->Size,\r
2358 TmpBuf\r
2359 );\r
2360 FreePool (TmpBuf);\r
b18e7050
ED		 2361 if (EFI_ERROR (Status)) {\r
2362 FreePool (ConfigResp);\r
2363 return Status;\r
2364 }\r
2365 }\r
2366 FreePool (ConfigResp);\r
b18e7050 2367 //\r
cce6230f 2368 // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r
b18e7050 2369 //\r
cce6230f 2370 SynchronizeStorageForForm(FormSet, ConfigInfo, TRUE);\r
7936fb6a 2371 }\r
2372\r
cce6230f
ED		 2373 //\r
2374 // 4. Update the NV flag.\r
2375 // \r
b18e7050 2376 Form->NvUpdateRequired = FALSE;\r
48a9d5f7 2377 } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r
7936fb6a 2378 //\r
b18e7050 2379 // Submit Buffer storage or Name/Value storage\r
7936fb6a 2380 //\r
b18e7050
ED		 2381 Link = GetFirstNode (&FormSet->StorageListHead);\r
2382 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
2383 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
2384 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
2385\r
2386 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
2387 continue;\r
2388 }\r
2389\r
2390 //\r
2391 // Skip if there is no RequestElement\r
2392 //\r
2393 if (Storage->ElementCount == 0) {\r
2394 continue;\r
2395 }\r
2396\r
2397 //\r
cce6230f 2398 // 1. Prepare <ConfigResp>\r
b18e7050
ED		 2399 //\r
2400 Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r
7936fb6a 2401 if (EFI_ERROR (Status)) {\r
7936fb6a 2402 return Status;\r
2403 }\r
b18e7050 2404\r
cce6230f
ED		 2405 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
2406 Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2407\r
2408 //\r
2409 // 2. Send <ConfigResp> to Configuration Driver\r
2410 //\r
2411 if (FormSet->ConfigAccess != NULL) {\r
2412 Status = FormSet->ConfigAccess->RouteConfig (\r
2413 FormSet->ConfigAccess,\r
2414 ConfigResp,\r
2415 &Progress\r
2416 );\r
2417 if (EFI_ERROR (Status)) {\r
2418 FreePool (ConfigResp);\r
2419 return Status;\r
2420 }\r
2421 }\r
2422 } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
2423 //\r
2424 // 1&2. Set the edit data to the variable.\r
2425 //\r
2426 TmpBuf = NULL;\r
2427 TmpBuf = AllocateZeroPool (Storage->Size);\r
2428 if (TmpBuf == NULL) {\r
2429 Status = EFI_OUT_OF_RESOURCES;\r
2430 return Status;\r
2431 } \r
2432 BufferSize = Storage->Size;\r
2433 Status = gRT->GetVariable (\r
2434 Storage->Name,\r
2435 &Storage->Guid,\r
2436 NULL,\r
2437 &BufferSize,\r
2438 TmpBuf\r
2439 );\r
2440 ASSERT (BufferSize == Storage->Size); \r
2441 Status = mHiiConfigRouting->ConfigToBlock (\r
2442 mHiiConfigRouting,\r
2443 ConfigResp,\r
2444 TmpBuf,\r
2445 &BufferSize,\r
2446 &Progress\r
2447 );\r
2448 if (EFI_ERROR (Status)) {\r
2449 FreePool (TmpBuf);\r
2450 FreePool (ConfigResp);\r
2451 return Status;\r
2452 }\r
2453\r
2454 Status = gRT->SetVariable (\r
2455 Storage->Name,\r
2456 &Storage->Guid,\r
2457 Storage->Attributes,\r
2458 Storage->Size,\r
2459 TmpBuf\r
2460 );\r
b18e7050 2461 if (EFI_ERROR (Status)) {\r
cce6230f 2462 FreePool (TmpBuf);\r
b18e7050
ED		 2463 FreePool (ConfigResp);\r
2464 return Status;\r
2465 }\r
cce6230f 2466 FreePool (TmpBuf);\r
b18e7050
ED		 2467 }\r
2468 FreePool (ConfigResp);\r
b18e7050 2469 //\r
cce6230f 2470 // 3. Config success, update storage shadow Buffer\r
b18e7050 2471 //\r
cce6230f 2472 SynchronizeStorage (Storage, TRUE);\r
7936fb6a 2473 }\r
7936fb6a 2474\r
cce6230f
ED		 2475 //\r
2476 // 4. Update the NV flag.\r
2477 // \r
48a9d5f7
LG		 2478 UpdateNvInfoInForm (FormSet, FALSE);\r
2479 } else if (SettingScope == SystemLevel) {\r
2480 //\r
2481 // System Level Save.\r
2482 //\r
2483\r
2484 //\r
2485 // Save changed value for each FormSet in the maintain list.\r
2486 //\r
2487 Link = GetFirstNode (&gBrowserFormSetList);\r
2488 while (!IsNull (&gBrowserFormSetList, Link)) {\r
2489 LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
2490 SubmitForm (LocalFormSet, NULL, FormSetLevel);\r
2491 Link = GetNextNode (&gBrowserFormSetList, Link);\r
2492 if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
2493 //\r
2494 // Remove maintain backup list after save except for the current using FormSet.\r
2495 //\r
2496 RemoveEntryList (&LocalFormSet->Link);\r
2497 DestroyFormSet (LocalFormSet);\r
2498 }\r
2499 }\r
7936fb6a 2500 }\r
2501\r
7936fb6a 2502 return EFI_SUCCESS;\r
2503}\r
2504\r
ee31d1be
ED		 2505/**\r
2506 Get Question default value from AltCfg string.\r
2507\r
2508 @param FormSet The form set.\r
2509 @param Question The question.\r
2510 @param DefaultId The default Id.\r
2511\r
2512 @retval EFI_SUCCESS Question is reset to default value.\r
2513\r
2514**/\r
2515EFI_STATUS\r
2516GetDefaultValueFromAltCfg (\r
2517 IN FORM_BROWSER_FORMSET *FormSet,\r
2518 IN OUT FORM_BROWSER_STATEMENT *Question,\r
2519 IN UINT16 DefaultId\r
2520 )\r
2521{\r
2522 BOOLEAN IsBufferStorage;\r
2523 BOOLEAN IsString; \r
2524 UINTN Length;\r
2525 FORMSET_STORAGE *Storage;\r
2526 CHAR16 *ConfigRequest;\r
2527 CHAR16 *Progress;\r
2528 CHAR16 *Result;\r
2529 CHAR16 *ConfigResp;\r
2530 CHAR16 *Value;\r
2531 CHAR16 *StringPtr;\r
2532 UINTN LengthStr;\r
2533 UINT8 *Dst;\r
2534 CHAR16 TemStr[5];\r
2535 UINTN Index;\r
2536 UINT8 DigitUint8;\r
2537 EFI_STATUS Status;\r
2538\r
2539 Status = EFI_NOT_FOUND;\r
2540 Length = 0;\r
2541 Dst = NULL;\r
2542 ConfigRequest = NULL;\r
2543 Result = NULL;\r
2544 ConfigResp = NULL;\r
0194d26c 2545 Value = NULL;\r
ee31d1be
ED		 2546 Storage = Question->Storage;\r
2547\r
cce6230f
ED		 2548 if ((Storage == NULL) || \r
2549 (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) || \r
2550 (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
ee31d1be
ED		 2551 return Status;\r
2552 }\r
2553\r
2554 //\r
2555 // Question Value is provided by Buffer Storage or NameValue Storage\r
2556 //\r
2557 if (Question->BufferValue != NULL) {\r
2558 //\r
2559 // This Question is password or orderedlist\r
2560 //\r
2561 Dst = Question->BufferValue;\r
2562 } else {\r
2563 //\r
2564 // Other type of Questions\r
2565 //\r
2566 Dst = (UINT8 *) &Question->HiiValue.Value;\r
2567 }\r
2568\r
2569 IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r
2570 IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
2571\r
2572 //\r
2573 // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r
2574 // <ConfigHdr> + "&" + <VariableName>\r
2575 //\r
2576 if (IsBufferStorage) {\r
2577 Length = StrLen (Storage->ConfigHdr);\r
2578 Length += StrLen (Question->BlockName);\r
2579 } else {\r
2580 Length = StrLen (Storage->ConfigHdr);\r
2581 Length += StrLen (Question->VariableName) + 1;\r
2582 }\r
2583 ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r
2584 ASSERT (ConfigRequest != NULL);\r
2585\r
2586 StrCpy (ConfigRequest, Storage->ConfigHdr);\r
2587 if (IsBufferStorage) {\r
2588 StrCat (ConfigRequest, Question->BlockName);\r
2589 } else {\r
2590 StrCat (ConfigRequest, L"&");\r
2591 StrCat (ConfigRequest, Question->VariableName);\r
2592 }\r
2593\r
2594 Status = FormSet->ConfigAccess->ExtractConfig (\r
2595 FormSet->ConfigAccess,\r
2596 ConfigRequest,\r
2597 &Progress,\r
2598 &Result\r
2599 );\r
2600 if (EFI_ERROR (Status)) {\r
2601 goto Done;\r
2602 }\r
2603\r
2604 //\r
2605 // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r
2606 // Get the default configuration string according to the default ID.\r
2607 //\r
2608 Status = mHiiConfigRouting->GetAltConfig (\r
2609 mHiiConfigRouting,\r
2610 Result,\r
2611 &Storage->Guid,\r
2612 Storage->Name,\r
2613 NULL,\r
2614 &DefaultId, // it can be NULL to get the current setting.\r
2615 &ConfigResp\r
2616 );\r
2617 \r
2618 //\r
2619 // The required setting can't be found. So, it is not required to be validated and set.\r
2620 //\r
2621 if (EFI_ERROR (Status)) {\r
2622 goto Done;\r
2623 }\r
2624\r
2625 //\r
2626 // Skip <ConfigRequest>\r
2627 //\r
ee31d1be 2628 if (IsBufferStorage) {\r
0194d26c
ED		 2629 Value = StrStr (ConfigResp, L"&VALUE");\r
2630 ASSERT (Value != NULL);\r
ee31d1be
ED		 2631 //\r
2632 // Skip "&VALUE"\r
2633 //\r
2634 Value = Value + 6;\r
0194d26c
ED		 2635 } else {\r
2636 Value = StrStr (ConfigResp, Question->VariableName);\r
2637 ASSERT (Value != NULL);\r
2638\r
2639 Value = Value + StrLen (Question->VariableName);\r
ee31d1be
ED		 2640 }\r
2641 if (*Value != '=') {\r
2642 Status = EFI_NOT_FOUND;\r
2643 goto Done;\r
2644 }\r
2645 //\r
2646 // Skip '=', point to value\r
2647 //\r
2648 Value = Value + 1;\r
2649\r
2650 //\r
2651 // Suppress <AltResp> if any\r
2652 //\r
2653 StringPtr = Value;\r
2654 while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
2655 StringPtr++;\r
2656 }\r
2657 *StringPtr = L'\0';\r
2658\r
2659 LengthStr = StrLen (Value);\r
2660 if (!IsBufferStorage && IsString) {\r
2661 StringPtr = (CHAR16 *) Dst;\r
2662 ZeroMem (TemStr, sizeof (TemStr));\r
2663 for (Index = 0; Index < LengthStr; Index += 4) {\r
2664 StrnCpy (TemStr, Value + Index, 4);\r
2665 StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
2666 }\r
2667 //\r
2668 // Add tailing L'\0' character\r
2669 //\r
2670 StringPtr[Index/4] = L'\0';\r
2671 } else {\r
2672 ZeroMem (TemStr, sizeof (TemStr));\r
2673 for (Index = 0; Index < LengthStr; Index ++) {\r
2674 TemStr[0] = Value[LengthStr - Index - 1];\r
2675 DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
2676 if ((Index & 1) == 0) {\r
2677 Dst [Index/2] = DigitUint8;\r
2678 } else {\r
2679 Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
2680 }\r
2681 }\r
2682 }\r
2683\r
2684Done:\r
2685 if (ConfigRequest != NULL){\r
2686 FreePool (ConfigRequest);\r
2687 }\r
2688\r
2689 if (ConfigResp != NULL) {\r
2690 FreePool (ConfigResp);\r
2691 }\r
2692 \r
2693 if (Result != NULL) {\r
2694 FreePool (Result);\r
2695 }\r
2696\r
2697 return Status;\r
2698}\r
2699\r
2700/**\r
2701 Get default Id value used for browser.\r
2702\r
2703 @param DefaultId The default id value used by hii.\r
2704\r
2705 @retval Browser used default value.\r
2706\r
2707**/\r
2708INTN\r
2709GetDefaultIdForCallBack (\r
2710 UINTN DefaultId\r
2711 )\r
2712{ \r
2713 if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r
2714 return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r
2715 } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
2716 return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r
2717 } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r
2718 return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r
2719 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r
2720 return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r
2721 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r
2722 return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r
2723 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r
2724 return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r
2725 } else {\r
2726 return -1;\r
2727 }\r
2728}\r
7936fb6a 2729\r
2730/**\r
2731 Reset Question to its default value.\r
2732\r
2733 @param FormSet The form set.\r
2734 @param Form The form.\r
2735 @param Question The question.\r
2736 @param DefaultId The Class of the default.\r
2737\r
2738 @retval EFI_SUCCESS Question is reset to default value.\r
2739\r
2740**/\r
2741EFI_STATUS\r
2742GetQuestionDefault (\r
2743 IN FORM_BROWSER_FORMSET *FormSet,\r
2744 IN FORM_BROWSER_FORM *Form,\r
2745 IN FORM_BROWSER_STATEMENT *Question,\r
2746 IN UINT16 DefaultId\r
2747 )\r
2748{\r
2749 EFI_STATUS Status;\r
2750 LIST_ENTRY *Link;\r
2751 QUESTION_DEFAULT *Default;\r
2752 QUESTION_OPTION *Option;\r
2753 EFI_HII_VALUE *HiiValue;\r
2754 UINT8 Index;\r
086cd2c8 2755 EFI_STRING StrValue;\r
ee31d1be
ED		 2756 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
2757 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
2758 INTN Action;\r
7936fb6a 2759\r
48a9d5f7 2760 Status = EFI_NOT_FOUND;\r
086cd2c8 2761 StrValue = NULL;\r
7936fb6a 2762\r
2763 //\r
2764 // Statement don't have storage, skip them\r
2765 //\r
2766 if (Question->QuestionId == 0) {\r
2767 return Status;\r
2768 }\r
2769\r
2770 //\r
ee31d1be
ED		 2771 // There are Five ways to specify default value for a Question:\r
2772 // 1, use call back function (highest priority)\r
2773 // 2, use ExtractConfig function\r
2774 // 3, use nested EFI_IFR_DEFAULT \r
2775 // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r
2776 // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r
7936fb6a 2777 //\r
2778 HiiValue = &Question->HiiValue;\r
2779\r
ee31d1be
ED		 2780 //\r
2781 // Get Question defaut value from call back function.\r
2782 //\r
2783 ConfigAccess = FormSet->ConfigAccess;\r
2784 Action = GetDefaultIdForCallBack (DefaultId);\r
2785 if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r
2786 ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
2787 Status = ConfigAccess->Callback (\r
2788 ConfigAccess,\r
2789 Action,\r
2790 Question->QuestionId,\r
2791 HiiValue->Type,\r
2792 &HiiValue->Value,\r
2793 &ActionRequest\r
2794 );\r
2795 if (!EFI_ERROR (Status)) {\r
2796 return Status;\r
2797 }\r
2798 }\r
2799\r
2800 //\r
2801 // Get default value from altcfg string.\r
2802 //\r
2803 if (ConfigAccess != NULL) { \r
2804 Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);\r
2805 if (!EFI_ERROR (Status)) {\r
2806 return Status;\r
2807 }\r
2808 }\r
2809\r
7936fb6a 2810 //\r
2811 // EFI_IFR_DEFAULT has highest priority\r
2812 //\r
2813 if (!IsListEmpty (&Question->DefaultListHead)) {\r
2814 Link = GetFirstNode (&Question->DefaultListHead);\r
2815 while (!IsNull (&Question->DefaultListHead, Link)) {\r
2816 Default = QUESTION_DEFAULT_FROM_LINK (Link);\r
2817\r
2818 if (Default->DefaultId == DefaultId) {\r
2819 if (Default->ValueExpression != NULL) {\r
2820 //\r
2821 // Default is provided by an Expression, evaluate it\r
2822 //\r
2823 Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r
2824 if (EFI_ERROR (Status)) {\r
2825 return Status;\r
2826 }\r
2827\r
901ba0e7
ED		 2828 if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
2829 ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r
2830 if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r
2831 CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r
2832 Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r
2833 } else {\r
2834 CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r
2835 Question->HiiValue.BufferLen = Question->StorageWidth;\r
2836 }\r
2837 FreePool (Default->ValueExpression->Result.Buffer);\r
2838 }\r
2839 HiiValue->Type = Default->ValueExpression->Result.Type;\r
2840 CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
7936fb6a 2841 } else {\r
2842 //\r
2843 // Default value is embedded in EFI_IFR_DEFAULT\r
2844 //\r
2845 CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r
2846 }\r
2847\r
086cd2c8
LG		 2848 if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r
2849 StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r
2850 if (StrValue == NULL) {\r
2851 return EFI_NOT_FOUND;\r
2852 }\r
ba944801
ED		 2853 if (Question->StorageWidth > StrSize (StrValue)) {\r
2854 CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r
2855 } else {\r
2856 CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r
2857 }\r
086cd2c8
LG		 2858 }\r
2859\r
7936fb6a 2860 return EFI_SUCCESS;\r
2861 }\r
2862\r
2863 Link = GetNextNode (&Question->DefaultListHead, Link);\r
2864 }\r
2865 }\r
2866\r
2867 //\r
2868 // EFI_ONE_OF_OPTION\r
2869 //\r
2870 if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r
2871 if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
2872 //\r
2873 // OneOfOption could only provide Standard and Manufacturing default\r
2874 //\r
2875 Link = GetFirstNode (&Question->OptionListHead);\r
2876 while (!IsNull (&Question->OptionListHead, Link)) {\r
2877 Option = QUESTION_OPTION_FROM_LINK (Link);\r
2878\r
2879 if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r
2880 ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r
2881 ) {\r
2882 CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r
2883\r
2884 return EFI_SUCCESS;\r
2885 }\r
2886\r
2887 Link = GetNextNode (&Question->OptionListHead, Link);\r
2888 }\r
2889 }\r
2890 }\r
2891\r
2892 //\r
2893 // EFI_IFR_CHECKBOX - lowest priority\r
2894 //\r
2895 if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r
2896 if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
2897 //\r
2898 // Checkbox could only provide Standard and Manufacturing default\r
2899 //\r
2900 if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r
2901 ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r
2902 ) {\r
2903 HiiValue->Value.b = TRUE;\r
2904 } else {\r
2905 HiiValue->Value.b = FALSE;\r
2906 }\r
2907\r
2908 return EFI_SUCCESS;\r
2909 }\r
2910 }\r
2911\r
2912 //\r
2913 // For Questions without default\r
2914 //\r
48a9d5f7 2915 Status = EFI_NOT_FOUND;\r
7936fb6a 2916 switch (Question->Operand) {\r
cf4c5a42
LG		 2917 case EFI_IFR_NUMERIC_OP:\r
2918 //\r
2919 // Take minimum value as numeric default value\r
2920 //\r
2921 if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r
2922 HiiValue->Value.u64 = Question->Minimum;\r
48a9d5f7 2923 Status = EFI_SUCCESS;\r
cf4c5a42
LG		 2924 }\r
2925 break;\r
2926\r
7936fb6a 2927 case EFI_IFR_ONE_OF_OP:\r
2928 //\r
2929 // Take first oneof option as oneof's default value\r
2930 //\r
d66e6c16 2931 if (ValueToOption (Question, HiiValue) == NULL) {\r
0a1147ed
LG		 2932 Link = GetFirstNode (&Question->OptionListHead);\r
2933 if (!IsNull (&Question->OptionListHead, Link)) {\r
2934 Option = QUESTION_OPTION_FROM_LINK (Link);\r
2935 CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r
48a9d5f7 2936 Status = EFI_SUCCESS;\r
0a1147ed 2937 }\r
7936fb6a 2938 }\r
2939 break;\r
2940\r
2941 case EFI_IFR_ORDERED_LIST_OP:\r
2942 //\r
2943 // Take option sequence in IFR as ordered list's default value\r
2944 //\r
2945 Index = 0;\r
2946 Link = GetFirstNode (&Question->OptionListHead);\r
2947 while (!IsNull (&Question->OptionListHead, Link)) {\r
48a9d5f7 2948 Status = EFI_SUCCESS;\r
7936fb6a 2949 Option = QUESTION_OPTION_FROM_LINK (Link);\r
2950\r
d02847d3 2951 SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r
7936fb6a 2952\r
2953 Index++;\r
2954 if (Index >= Question->MaxContainers) {\r
2955 break;\r
2956 }\r
2957\r
2958 Link = GetNextNode (&Question->OptionListHead, Link);\r
2959 }\r
2960 break;\r
2961\r
2962 default:\r
7936fb6a 2963 break;\r
2964 }\r
2965\r
2966 return Status;\r
2967}\r
2968\r
2969\r
2970/**\r
48a9d5f7 2971 Reset Questions to their default value in a Form, Formset or System.\r
7936fb6a 2972\r
09cdd7d2
ED		 2973 GetDefaultValueScope parameter decides which questions will reset \r
2974 to its default value.\r
2975\r
7936fb6a 2976 @param FormSet FormSet data structure.\r
48a9d5f7 2977 @param Form Form data structure.\r
7936fb6a 2978 @param DefaultId The Class of the default.\r
48a9d5f7 2979 @param SettingScope Setting Scope for Default action.\r
09cdd7d2 2980 @param GetDefaultValueScope Get default value scope.\r
3347d410 2981 @param Storage Get default value only for this storage.\r
7936fb6a 2982\r
2983 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 2984 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 2985\r
2986**/\r
2987EFI_STATUS\r
48a9d5f7 2988ExtractDefault (\r
7936fb6a 2989 IN FORM_BROWSER_FORMSET *FormSet,\r
48a9d5f7
LG		 2990 IN FORM_BROWSER_FORM *Form,\r
2991 IN UINT16 DefaultId,\r
3347d410 2992 IN BROWSER_SETTING_SCOPE SettingScope,\r
09cdd7d2 2993 IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r
3347d410 2994 IN FORMSET_STORAGE *Storage OPTIONAL\r
7936fb6a 2995 )\r
2996{\r
2997 EFI_STATUS Status;\r
4f33c838 2998 LIST_ENTRY *FormLink;\r
48a9d5f7 2999 LIST_ENTRY *Link;\r
7936fb6a 3000 FORM_BROWSER_STATEMENT *Question;\r
48a9d5f7
LG		 3001 FORM_BROWSER_FORMSET *BackUpFormSet;\r
3002 FORM_BROWSER_FORMSET *LocalFormSet;\r
3003 EFI_HII_HANDLE *HiiHandles;\r
3004 UINTN Index;\r
3005 EFI_GUID ZeroGuid;\r
7936fb6a 3006\r
48a9d5f7
LG		 3007 //\r
3008 // Check the supported setting level.\r
3009 //\r
09cdd7d2
ED		 3010 if (SettingScope >= MaxLevel || GetDefaultValueScope >= GetDefaultForMax) {\r
3011 return EFI_UNSUPPORTED;\r
3012 }\r
3013\r
3014 if (GetDefaultValueScope == GetDefaultForStorage && Storage == NULL) {\r
48a9d5f7
LG		 3015 return EFI_UNSUPPORTED;\r
3016 }\r
3017 \r
3018 if (SettingScope == FormLevel) {\r
8d00a0f1 3019 //\r
4f33c838 3020 // Extract Form default\r
8d00a0f1 3021 //\r
48a9d5f7
LG		 3022 Link = GetFirstNode (&Form->StatementListHead);\r
3023 while (!IsNull (&Form->StatementListHead, Link)) {\r
3024 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
3025 Link = GetNextNode (&Form->StatementListHead, Link);\r
3347d410
ED		 3026\r
3027 //\r
3028 // If get default value only for this storage, check the storage first.\r
3029 //\r
09cdd7d2
ED		 3030 if ((GetDefaultValueScope == GetDefaultForStorage) && (Question->Storage != Storage)) {\r
3031 continue;\r
3032 }\r
3033\r
3034 //\r
3035 // If get default value only for no storage question, just skip the question which has storage.\r
3036 //\r
3037 if ((GetDefaultValueScope == GetDefaultForNoStorage) && (Question->Storage != NULL)) {\r
3347d410
ED		 3038 continue;\r
3039 }\r
3040\r
4f33c838
ED		 3041 //\r
3042 // If Question is disabled, don't reset it to default\r
3043 //\r
31585af4
ED		 3044 if (Question->Expression != NULL) {\r
3045 if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r
4f33c838
ED		 3046 continue;\r
3047 }\r
8d00a0f1 3048 }\r
48a9d5f7 3049 \r
4f33c838
ED		 3050 //\r
3051 // Reset Question to its default value\r
3052 //\r
3053 Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r
3054 if (EFI_ERROR (Status)) {\r
3055 continue;\r
3056 }\r
48a9d5f7 3057 \r
4f33c838
ED		 3058 //\r
3059 // Synchronize Buffer storage's Edit buffer\r
3060 //\r
3061 if ((Question->Storage != NULL) &&\r
3062 (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
3063 SetQuestionValue (FormSet, Form, Question, TRUE);\r
48a9d5f7
LG		 3064 //\r
3065 // Update Form NV flag.\r
3066 //\r
3067 Form->NvUpdateRequired = TRUE;\r
3068 }\r
3069 }\r
3070 } else if (SettingScope == FormSetLevel) {\r
3071 FormLink = GetFirstNode (&FormSet->FormListHead);\r
3072 while (!IsNull (&FormSet->FormListHead, FormLink)) {\r
3073 Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r
09cdd7d2 3074 ExtractDefault (FormSet, Form, DefaultId, FormLevel, GetDefaultValueScope, Storage);\r
48a9d5f7
LG		 3075 FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r
3076 }\r
3077 } else if (SettingScope == SystemLevel) {\r
3078 //\r
3079 // Open all FormSet by locate HII packages.\r
3080 // Initiliaze the maintain FormSet to store default data as back up data.\r
3081 //\r
48a9d5f7
LG		 3082 BackUpFormSet = gOldFormSet;\r
3083 gOldFormSet = NULL;\r
3084\r
3085 //\r
3086 // Get all the Hii handles\r
3087 //\r
3088 HiiHandles = HiiGetHiiHandles (NULL);\r
3089 ASSERT (HiiHandles != NULL);\r
3090\r
3091 //\r
3092 // Search for formset of each class type\r
3093 //\r
3094 for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r
3095 //\r
3096 // Check HiiHandles[Index] does exist in global maintain list. \r
3097 //\r
3098 if (GetFormSetFromHiiHandle (HiiHandles[Index]) != NULL) {\r
3099 continue;\r
4f33c838 3100 }\r
48a9d5f7
LG		 3101 \r
3102 //\r
3103 // Initilize FormSet Setting\r
3104 //\r
3105 LocalFormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r
3106 ASSERT (LocalFormSet != NULL);\r
3107 ZeroMem (&ZeroGuid, sizeof (ZeroGuid));\r
db40504e 3108 Status = InitializeFormSet (HiiHandles[Index], &ZeroGuid, LocalFormSet, FALSE);\r
48a9d5f7
LG		 3109 if (EFI_ERROR (Status) || IsListEmpty (&LocalFormSet->FormListHead)) {\r
3110 DestroyFormSet (LocalFormSet);\r
3111 continue;\r
3112 }\r
3113 Status = InitializeCurrentSetting (LocalFormSet);\r
3114 if (EFI_ERROR (Status)) {\r
3115 DestroyFormSet (LocalFormSet);\r
3116 continue;\r
3117 }\r
7d1b202d
LG		 3118 //\r
3119 // Initilize Questions' Value\r
3120 //\r
3121 LoadFormSetConfig (NULL, LocalFormSet);\r
3122 if (EFI_ERROR (Status)) {\r
3123 DestroyFormSet (LocalFormSet);\r
3124 continue;\r
3125 }\r
3126\r
48a9d5f7
LG		 3127 //\r
3128 // Add FormSet into the maintain list.\r
3129 //\r
3130 InsertTailList (&gBrowserFormSetList, &LocalFormSet->Link);\r
3131 }\r
3132 \r
3133 //\r
3134 // Free resources, and restore gOldFormSet and gClassOfVfr\r
3135 //\r
3136 FreePool (HiiHandles);\r
3137 gOldFormSet = BackUpFormSet;\r
48a9d5f7
LG		 3138 \r
3139 //\r
3140 // Set Default Value for each FormSet in the maintain list.\r
3141 //\r
3142 Link = GetFirstNode (&gBrowserFormSetList);\r
3143 while (!IsNull (&gBrowserFormSetList, Link)) {\r
3144 LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
09cdd7d2 3145 ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel, GetDefaultValueScope, Storage);\r
48a9d5f7 3146 Link = GetNextNode (&gBrowserFormSetList, Link);\r
7936fb6a 3147 }\r
3148 }\r
3149\r
3150 return EFI_SUCCESS;\r
3151}\r
3152\r
7936fb6a 3153/**\r
3154 Initialize Question's Edit copy from Storage.\r
3155\r
eccfeab1
LG		 3156 @param Selection Selection contains the information about \r
3157 the Selection, form and formset to be displayed.\r
3158 Selection action may be updated in retrieve callback.\r
7d1b202d 3159 If Selection is NULL, only initialize Question value.\r
7936fb6a 3160 @param FormSet FormSet data structure.\r
3161 @param Form Form data structure.\r
3162\r
3163 @retval EFI_SUCCESS The function completed successfully.\r
3164\r
3165**/\r
3166EFI_STATUS\r
3167LoadFormConfig (\r
eccfeab1
LG		 3168 IN OUT UI_MENU_SELECTION *Selection,\r
3169 IN FORM_BROWSER_FORMSET *FormSet,\r
3170 IN FORM_BROWSER_FORM *Form\r
7936fb6a 3171 )\r
3172{\r
eccfeab1
LG		 3173 EFI_STATUS Status;\r
3174 LIST_ENTRY *Link;\r
3175 FORM_BROWSER_STATEMENT *Question;\r
3176 UINT8 *BufferValue;\r
3177 UINTN StorageWidth;\r
eccfeab1 3178 \r
7936fb6a 3179 Link = GetFirstNode (&Form->StatementListHead);\r
3180 while (!IsNull (&Form->StatementListHead, Link)) {\r
3181 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
3182\r
3183 //\r
3184 // Initialize local copy of Value for each Question\r
3185 //\r
3186 Status = GetQuestionValue (FormSet, Form, Question, TRUE);\r
3187 if (EFI_ERROR (Status)) {\r
3188 return Status;\r
3189 }\r
e2100bfa
ED		 3190\r
3191 if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r
3192 HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r
3193 }\r
3194\r
8ca6180f
ED		 3195 //\r
3196 // According the spec, ref opcode try to get value from call back with "retrieve" type.\r
3197 //\r
7d1b202d 3198 if ((Question->Operand == EFI_IFR_REF_OP) && (FormSet->ConfigAccess != NULL) && (Selection != NULL)) {\r
8ca6180f
ED		 3199 Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r
3200 if (EFI_ERROR (Status)) {\r
3201 return Status;\r
3202 }\r
3203 }\r
3204\r
eccfeab1
LG		 3205 //\r
3206 // Check whether EfiVarstore with CallBack can be got.\r
3207 //\r
13ad1def 3208 if ((FormSet->ConfigAccess != NULL) &&\r
7d1b202d 3209 (Selection != NULL) &&\r
13ad1def
LG		 3210 (Selection->Action != UI_ACTION_REFRESH_FORMSET) &&\r
3211 (Question->QuestionId != 0) && \r
3212 (Question->Storage != NULL) &&\r
eccfeab1
LG		 3213 (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) && \r
3214 ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r
13ad1def 3215\r
eccfeab1
LG		 3216 //\r
3217 // Check QuestionValue does exist.\r
3218 //\r
3219 StorageWidth = Question->StorageWidth;\r
3220 if (Question->BufferValue != NULL) {\r
3221 BufferValue = Question->BufferValue;\r
3222 } else {\r
3223 BufferValue = (UINT8 *) &Question->HiiValue.Value;\r
3224 }\r
3225 Status = gRT->GetVariable (\r
3226 Question->VariableName,\r
3227 &Question->Storage->Guid,\r
3228 NULL,\r
3229 &StorageWidth,\r
3230 BufferValue\r
3231 );\r
3232\r
3233 if (!EFI_ERROR (Status)) {\r
b18e7050 3234 Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r
eccfeab1
LG		 3235 }\r
3236 }\r
7936fb6a 3237\r
3238 Link = GetNextNode (&Form->StatementListHead, Link);\r
3239 }\r
3240\r
3241 return EFI_SUCCESS;\r
3242}\r
3243\r
d66e6c16 3244/**\r
3245 Initialize Question's Edit copy from Storage for the whole Formset.\r
3246\r
eccfeab1
LG		 3247 @param Selection Selection contains the information about \r
3248 the Selection, form and formset to be displayed.\r
3249 Selection action may be updated in retrieve callback.\r
7d1b202d 3250 If Selection is NULL, only initialize Question value.\r
d66e6c16 3251 @param FormSet FormSet data structure.\r
3252\r
3253 @retval EFI_SUCCESS The function completed successfully.\r
3254\r
3255**/\r
3256EFI_STATUS\r
3257LoadFormSetConfig (\r
eccfeab1
LG		 3258 IN OUT UI_MENU_SELECTION *Selection,\r
3259 IN FORM_BROWSER_FORMSET *FormSet\r
d66e6c16 3260 )\r
3261{\r
eccfeab1
LG		 3262 EFI_STATUS Status;\r
3263 LIST_ENTRY *Link;\r
3264 FORM_BROWSER_FORM *Form;\r
d66e6c16 3265\r
3266 Link = GetFirstNode (&FormSet->FormListHead);\r
3267 while (!IsNull (&FormSet->FormListHead, Link)) {\r
3268 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
3269\r
3270 //\r
3271 // Initialize local copy of Value for each Form\r
3272 //\r
eccfeab1 3273 Status = LoadFormConfig (Selection, FormSet, Form);\r
d66e6c16 3274 if (EFI_ERROR (Status)) {\r
3275 return Status;\r
3276 }\r
3277\r
3278 Link = GetNextNode (&FormSet->FormListHead, Link);\r
3279 }\r
3280\r
3281 return EFI_SUCCESS;\r
3282}\r
3283\r
7936fb6a 3284/**\r
3285 Fill storage's edit copy with settings requested from Configuration Driver.\r
3286\r
3287 @param FormSet FormSet data structure.\r
3288 @param Storage Buffer Storage.\r
3289\r
3290 @retval EFI_SUCCESS The function completed successfully.\r
3291\r
3292**/\r
3293EFI_STATUS\r
3294LoadStorage (\r
3295 IN FORM_BROWSER_FORMSET *FormSet,\r
3296 IN FORMSET_STORAGE *Storage\r
3297 )\r
3298{\r
3299 EFI_STATUS Status;\r
3300 EFI_STRING Progress;\r
3301 EFI_STRING Result;\r
3302 CHAR16 *StrPtr;\r
3303\r
3304 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
3305 return EFI_SUCCESS;\r
3306 }\r
3307\r
cce6230f
ED		 3308 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
3309 Status = gRT->GetVariable (\r
3310 Storage->Name,\r
3311 &Storage->Guid,\r
3312 NULL,\r
3313 (UINTN*)&Storage->Size,\r
3314 Storage->EditBuffer\r
3315 );\r
3316 return Status;\r
3317 }\r
3318\r
7936fb6a 3319 if (FormSet->ConfigAccess == NULL) {\r
3320 return EFI_NOT_FOUND;\r
3321 }\r
3322\r
3323 if (Storage->ElementCount == 0) {\r
3324 //\r
3325 // Skip if there is no RequestElement\r
3326 //\r
3327 return EFI_SUCCESS;\r
3328 }\r
3329\r
3330 //\r
3331 // Request current settings from Configuration Driver\r
3332 //\r
3333 Status = FormSet->ConfigAccess->ExtractConfig (\r
3334 FormSet->ConfigAccess,\r
3335 Storage->ConfigRequest,\r
3336 &Progress,\r
3337 &Result\r
3338 );\r
3339 if (EFI_ERROR (Status)) {\r
3340 return Status;\r
3341 }\r
3342\r
3343 //\r
3344 // Convert Result from <ConfigAltResp> to <ConfigResp>\r
3345 //\r
3346 StrPtr = StrStr (Result, L"ALTCFG");\r
3347 if (StrPtr != NULL) {\r
3348 *StrPtr = L'\0';\r
3349 }\r
3350\r
3351 Status = ConfigRespToStorage (Storage, Result);\r
f4113e1f 3352 FreePool (Result);\r
7936fb6a 3353 return Status;\r
3354}\r
3355\r
3356\r
d66e6c16 3357/**\r
3358 Copy uncommitted data from source Storage to destination Storage.\r
3359\r
3360 @param Dst Target Storage for uncommitted data.\r
3361 @param Src Source Storage for uncommitted data.\r
3362\r
3363 @retval EFI_SUCCESS The function completed successfully.\r
3364 @retval EFI_INVALID_PARAMETER Source and destination Storage is not the same type.\r
3365\r
3366**/\r
3367EFI_STATUS\r
3368CopyStorage (\r
3369 IN OUT FORMSET_STORAGE *Dst,\r
3370 IN FORMSET_STORAGE *Src\r
3371 )\r
3372{\r
3373 LIST_ENTRY *Link;\r
3374 NAME_VALUE_NODE *Node;\r
3375\r
3376 if ((Dst->Type != Src->Type) || (Dst->Size != Src->Size)) {\r
3377 return EFI_INVALID_PARAMETER;\r
3378 }\r
3379\r
3380 switch (Src->Type) {\r
3381 case EFI_HII_VARSTORE_BUFFER:\r
cce6230f 3382 case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
d66e6c16 3383 CopyMem (Dst->EditBuffer, Src->EditBuffer, Src->Size);\r
b18e7050 3384 CopyMem (Dst->Buffer, Src->Buffer, Src->Size);\r
d66e6c16 3385 break;\r
3386\r
3387 case EFI_HII_VARSTORE_NAME_VALUE:\r
3388 Link = GetFirstNode (&Src->NameValueListHead);\r
3389 while (!IsNull (&Src->NameValueListHead, Link)) {\r
3390 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
3391\r
b18e7050
ED		 3392 SetValueByName (Dst, Node->Name, Node->EditValue, TRUE);\r
3393 SetValueByName (Dst, Node->Name, Node->Value, FALSE);\r
d66e6c16 3394\r
3395 Link = GetNextNode (&Src->NameValueListHead, Link);\r
3396 }\r
3397 break;\r
3398\r
3399 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
3400 default:\r
3401 break;\r
3402 }\r
3403\r
3404 return EFI_SUCCESS;\r
3405}\r
3406\r
3407\r
7936fb6a 3408/**\r
3409 Get current setting of Questions.\r
3410\r
3411 @param FormSet FormSet data structure.\r
3412\r
3413 @retval EFI_SUCCESS The function completed successfully.\r
3414\r
3415**/\r
3416EFI_STATUS\r
3417InitializeCurrentSetting (\r
3418 IN OUT FORM_BROWSER_FORMSET *FormSet\r
3419 )\r
3420{\r
3421 LIST_ENTRY *Link;\r
d66e6c16 3422 LIST_ENTRY *Link2;\r
7936fb6a 3423 FORMSET_STORAGE *Storage;\r
d66e6c16 3424 FORMSET_STORAGE *StorageSrc;\r
3425 FORMSET_STORAGE *OldStorage;\r
7936fb6a 3426 FORM_BROWSER_FORM *Form;\r
b00964a9 3427 FORM_BROWSER_FORM *Form2;\r
7936fb6a 3428 EFI_STATUS Status;\r
3429\r
09cdd7d2
ED		 3430 //\r
3431 // Extract default from IFR binary for no storage questions.\r
3432 //\r
3433 ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForNoStorage, NULL);\r
3434\r
7936fb6a 3435 //\r
3436 // Request current settings from Configuration Driver\r
3437 //\r
3438 Link = GetFirstNode (&FormSet->StorageListHead);\r
3439 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
3440 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
3441\r
d66e6c16 3442 OldStorage = NULL;\r
3443 if (gOldFormSet != NULL) {\r
3444 //\r
3445 // Try to find the Storage in backup formset gOldFormSet\r
3446 //\r
3447 Link2 = GetFirstNode (&gOldFormSet->StorageListHead);\r
3448 while (!IsNull (&gOldFormSet->StorageListHead, Link2)) {\r
3449 StorageSrc = FORMSET_STORAGE_FROM_LINK (Link2);\r
3450\r
3451 if (StorageSrc->VarStoreId == Storage->VarStoreId) {\r
3452 OldStorage = StorageSrc;\r
3453 break;\r
3454 }\r
3455\r
3456 Link2 = GetNextNode (&gOldFormSet->StorageListHead, Link2);\r
3457 }\r
3458 }\r
3459\r
3460 if (OldStorage == NULL) {\r
3461 //\r
3462 // Storage is not found in backup formset, request it from ConfigDriver\r
3463 //\r
3464 Status = LoadStorage (FormSet, Storage);\r
3347d410
ED		 3465\r
3466 if (EFI_ERROR (Status)) {\r
3467 //\r
3468 // If get last time changed value failed, extract default from IFR binary\r
3469 //\r
09cdd7d2 3470 ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage);\r
3347d410
ED		 3471 //\r
3472 // ExtractDefault will set the NV flag to TRUE, so need this function to clean the flag\r
3473 // in current situation.\r
3474 //\r
3475 UpdateNvInfoInForm (FormSet, FALSE);\r
3476 }\r
3477\r
b18e7050 3478 //\r
3347d410 3479 // Now Edit Buffer is filled with default values(lower priority) or current\r
b18e7050
ED		 3480 // settings(higher priority), sychronize it to shadow Buffer\r
3481 //\r
3347d410 3482 SynchronizeStorage (Storage, TRUE);\r
d66e6c16 3483 } else {\r
3484 //\r
3485 // Storage found in backup formset, use it\r
3486 //\r
3487 Status = CopyStorage (Storage, OldStorage);\r
3488 }\r
7936fb6a 3489\r
7936fb6a 3490 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
3491 }\r
3492\r
b00964a9
ED		 3493 //\r
3494 // If has old formset, get the old nv update status.\r
3495 //\r
3496 if (gOldFormSet != NULL) {\r
3497 Link = GetFirstNode (&FormSet->FormListHead);\r
3498 while (!IsNull (&FormSet->FormListHead, Link)) {\r
3499 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
3500\r
3501 Link2 = GetFirstNode (&gOldFormSet->FormListHead);\r
3502 while (!IsNull (&gOldFormSet->FormListHead, Link2)) {\r
3503 Form2 = FORM_BROWSER_FORM_FROM_LINK (Link2);\r
3504\r
3505 if (Form->FormId == Form2->FormId) {\r
3506 Form->NvUpdateRequired = Form2->NvUpdateRequired;\r
3507 break;\r
3508 }\r
3509\r
3510 Link2 = GetNextNode (&gOldFormSet->FormListHead, Link2);\r
3511 }\r
3512 Link = GetNextNode (&FormSet->FormListHead, Link);\r
3513 }\r
3514 }\r
3515\r
7936fb6a 3516 return EFI_SUCCESS;\r
3517}\r
3518\r
3519\r
3520/**\r
3521 Fetch the Ifr binary data of a FormSet.\r
3522\r
3523 @param Handle PackageList Handle\r
f5006bd9 3524 @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
3525 specified (NULL or zero GUID), take the first\r
3526 FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
3527 found in package list.\r
3528 On output, GUID of the formset found(if not NULL).\r
7936fb6a 3529 @param BinaryLength The length of the FormSet IFR binary.\r
3530 @param BinaryData The buffer designed to receive the FormSet.\r
3531\r
3532 @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
3533 BufferLength was updated.\r
3534 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
3535 @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
3536 be found with the requested FormId.\r
3537\r
3538**/\r
3539EFI_STATUS\r
3540GetIfrBinaryData (\r
3541 IN EFI_HII_HANDLE Handle,\r
3542 IN OUT EFI_GUID *FormSetGuid,\r
3543 OUT UINTN *BinaryLength,\r
3544 OUT UINT8 **BinaryData\r
3545 )\r
3546{\r
3547 EFI_STATUS Status;\r
3548 EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r
3549 UINTN BufferSize;\r
3550 UINT8 *Package;\r
3551 UINT8 *OpCodeData;\r
3552 UINT32 Offset;\r
3553 UINT32 Offset2;\r
7936fb6a 3554 UINT32 PackageListLength;\r
3555 EFI_HII_PACKAGE_HEADER PackageHeader;\r
0a1147ed
LG		 3556 UINT8 Index;\r
3557 UINT8 NumberOfClassGuid;\r
f5006bd9 3558 BOOLEAN ClassGuidMatch;\r
0a1147ed 3559 EFI_GUID *ClassGuid;\r
f5006bd9 3560 EFI_GUID *ComparingGuid;\r
7936fb6a 3561\r
3562 OpCodeData = NULL;\r
3563 Package = NULL;\r
0c66bc76 3564 ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r
7936fb6a 3565\r
3566 //\r
f5006bd9 3567 // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r
7936fb6a 3568 //\r
48a9d5f7
LG		 3569 if (FormSetGuid == NULL) {\r
3570 ComparingGuid = &gZeroGuid;\r
7936fb6a 3571 } else {\r
f5006bd9 3572 ComparingGuid = FormSetGuid;\r
7936fb6a 3573 }\r
3574\r
3575 //\r
3576 // Get HII PackageList\r
3577 //\r
3578 BufferSize = 0;\r
3579 HiiPackageList = NULL;\r
3580 Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r
3581 if (Status == EFI_BUFFER_TOO_SMALL) {\r
3582 HiiPackageList = AllocatePool (BufferSize);\r
3583 ASSERT (HiiPackageList != NULL);\r
3584\r
3585 Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r
3586 }\r
3587 if (EFI_ERROR (Status)) {\r
3588 return Status;\r
3589 }\r
db0bd81c 3590 ASSERT (HiiPackageList != NULL);\r
d66e6c16 3591\r
7936fb6a 3592 //\r
3593 // Get Form package from this HII package List\r
3594 //\r
3595 Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r
3596 Offset2 = 0;\r
3597 CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r
3598\r
f5006bd9 3599 ClassGuidMatch = FALSE;\r
7936fb6a 3600 while (Offset < PackageListLength) {\r
3601 Package = ((UINT8 *) HiiPackageList) + Offset;\r
3602 CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r
3603\r
8d00a0f1 3604 if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r
7936fb6a 3605 //\r
3606 // Search FormSet in this Form Package\r
3607 //\r
3608 Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r
3609 while (Offset2 < PackageHeader.Length) {\r
3610 OpCodeData = Package + Offset2;\r
3611\r
3612 if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r
3613 //\r
f5006bd9 3614 // Try to compare against formset GUID\r
7936fb6a 3615 //\r
48a9d5f7
LG		 3616 if (CompareGuid (FormSetGuid, &gZeroGuid) || \r
3617 CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r
f5006bd9 3618 break;\r
7936fb6a 3619 }\r
3620\r
d228526f
LG		 3621 if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r
3622 //\r
3623 // Try to compare against formset class GUID\r
3624 //\r
3625 NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r
3626 ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r
3627 for (Index = 0; Index < NumberOfClassGuid; Index++) {\r
3628 if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r
3629 ClassGuidMatch = TRUE;\r
3630 break;\r
3631 }\r
3632 }\r
3633 if (ClassGuidMatch) {\r
f5006bd9 3634 break;\r
3635 }\r
d228526f
LG		 3636 } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r
3637 ClassGuidMatch = TRUE;\r
7936fb6a 3638 break;\r
3639 }\r
3640 }\r
3641\r
3642 Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r
3643 }\r
3644\r
3645 if (Offset2 < PackageHeader.Length) {\r
3646 //\r
3647 // Target formset found\r
3648 //\r
3649 break;\r
3650 }\r
3651 }\r
3652\r
3653 Offset += PackageHeader.Length;\r
3654 }\r
3655\r
3656 if (Offset >= PackageListLength) {\r
3657 //\r
3658 // Form package not found in this Package List\r
3659 //\r
f4113e1f 3660 FreePool (HiiPackageList);\r
7936fb6a 3661 return EFI_NOT_FOUND;\r
3662 }\r
3663\r
48a9d5f7 3664 if (FormSetGuid != NULL) {\r
7936fb6a 3665 //\r
f5006bd9 3666 // Return the FormSet GUID\r
7936fb6a 3667 //\r
3668 CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r
3669 }\r
3670\r
3671 //\r
3672 // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r
3673 // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r
3674 // of the Form Package.\r
3675 //\r
3676 *BinaryLength = PackageHeader.Length - Offset2;\r
3677 *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r
3678\r
f4113e1f 3679 FreePool (HiiPackageList);\r
7936fb6a 3680\r
3681 if (*BinaryData == NULL) {\r
3682 return EFI_OUT_OF_RESOURCES;\r
3683 }\r
3684\r
3685 return EFI_SUCCESS;\r
3686}\r
3687\r
3688\r
3689/**\r
3690 Initialize the internal data structure of a FormSet.\r
3691\r
3692 @param Handle PackageList Handle\r
f5006bd9 3693 @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
3694 specified (NULL or zero GUID), take the first\r
3695 FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
3696 found in package list.\r
3697 On output, GUID of the formset found(if not NULL).\r
7936fb6a 3698 @param FormSet FormSet data structure.\r
db40504e 3699 @param UpdateGlobalVar Whether need to update the global variable.\r
7936fb6a 3700\r
3701 @retval EFI_SUCCESS The function completed successfully.\r
3702 @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
3703\r
3704**/\r
3705EFI_STATUS\r
3706InitializeFormSet (\r
3707 IN EFI_HII_HANDLE Handle,\r
3708 IN OUT EFI_GUID *FormSetGuid,\r
db40504e
ED		 3709 OUT FORM_BROWSER_FORMSET *FormSet,\r
3710 IN BOOLEAN UpdateGlobalVar \r
7936fb6a 3711 )\r
3712{\r
3713 EFI_STATUS Status;\r
3714 EFI_HANDLE DriverHandle;\r
3715 UINT16 Index;\r
3716\r
3717 Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r
3718 if (EFI_ERROR (Status)) {\r
3719 return Status;\r
3720 }\r
3721\r
48a9d5f7 3722 FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r
7936fb6a 3723 FormSet->HiiHandle = Handle;\r
3724 CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r
3725\r
3726 //\r
3727 // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r
3728 //\r
3729 Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r
3730 if (EFI_ERROR (Status)) {\r
3731 return Status;\r
3732 }\r
3733 FormSet->DriverHandle = DriverHandle;\r
3734 Status = gBS->HandleProtocol (\r
3735 DriverHandle,\r
3736 &gEfiHiiConfigAccessProtocolGuid,\r
3737 (VOID **) &FormSet->ConfigAccess\r
3738 );\r
3739 if (EFI_ERROR (Status)) {\r
3740 //\r
3741 // Configuration Driver don't attach ConfigAccess protocol to its HII package\r
3742 // list, then there will be no configuration action required\r
3743 //\r
3744 FormSet->ConfigAccess = NULL;\r
3745 }\r
3746\r
3747 //\r
3748 // Parse the IFR binary OpCodes\r
3749 //\r
3750 Status = ParseOpCodes (FormSet);\r
3751 if (EFI_ERROR (Status)) {\r
3752 return Status;\r
3753 }\r
3754\r
db40504e
ED		 3755 // \r
3756 // If not need to update the global variable, just return.\r
3757 //\r
3758 if (!UpdateGlobalVar) {\r
3759 return Status;\r
3760 }\r
3761\r
40245175
LG		 3762 //\r
3763 // Set VFR type by FormSet SubClass field\r
3764 //\r
0a1147ed
LG		 3765 gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r
3766 if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r
3767 gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r
40245175
LG		 3768 }\r
3769 \r
3770 //\r
3771 // Set VFR type by FormSet class guid\r
3772 //\r
3773 for (Index = 0; Index < 3; Index ++) {\r
3774 if (CompareGuid (&FormSet->ClassGuid[Index], &gEfiHiiPlatformSetupFormsetGuid)) {\r
3775 gClassOfVfr |= FORMSET_CLASS_PLATFORM_SETUP;\r
3776 break;\r
3777 }\r
3778 }\r
3779\r
3780 if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r
0a1147ed 3781 gFrontPageHandle = FormSet->HiiHandle;\r
48a9d5f7 3782 gFunctionKeySetting = NONE_FUNCTION_KEY_SETTING;\r
7936fb6a 3783 }\r
3784\r
3785 //\r
3786 // Match GUID to find out the function key setting. If match fail, use the default setting.\r
3787 //\r
3788 for (Index = 0; Index < sizeof (gFunctionKeySettingTable) / sizeof (FUNCTIION_KEY_SETTING); Index++) {\r
3789 if (CompareGuid (&FormSet->Guid, &(gFunctionKeySettingTable[Index].FormSetGuid))) {\r
3790 //\r
3791 // Update the function key setting.\r
3792 //\r
3793 gFunctionKeySetting = gFunctionKeySettingTable[Index].KeySetting;\r
7936fb6a 3794 }\r
3795 }\r
3796\r
48a9d5f7 3797 return EFI_SUCCESS;\r
7936fb6a 3798}\r
ce6d12cc 3799\r
3800\r
3801/**\r
3802 Save globals used by previous call to SendForm(). SendForm() may be called from \r
3803 HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
3804 So, save globals of previous call to SendForm() and restore them upon exit.\r
3805\r
3806**/\r
3807VOID\r
3808SaveBrowserContext (\r
3809 VOID\r
3810 )\r
3811{\r
3812 BROWSER_CONTEXT *Context;\r
3813\r
3814 gBrowserContextCount++;\r
3815 if (gBrowserContextCount == 1) {\r
3816 //\r
3817 // This is not reentry of SendForm(), no context to save\r
3818 //\r
3819 return;\r
3820 }\r
3821\r
3822 Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r
3823 ASSERT (Context != NULL);\r
3824\r
3825 Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r
3826\r
3827 //\r
3828 // Save FormBrowser context\r
3829 //\r
3830 Context->BannerData = gBannerData;\r
3831 Context->ClassOfVfr = gClassOfVfr;\r
3832 Context->FunctionKeySetting = gFunctionKeySetting;\r
3833 Context->ResetRequired = gResetRequired;\r
ce6d12cc 3834 Context->Direction = gDirection;\r
ce6d12cc 3835 Context->EnterString = gEnterString;\r
3836 Context->EnterCommitString = gEnterCommitString;\r
3837 Context->EnterEscapeString = gEnterEscapeString;\r
3838 Context->EscapeString = gEscapeString;\r
ce6d12cc 3839 Context->MoveHighlight = gMoveHighlight;\r
3840 Context->MakeSelection = gMakeSelection;\r
3841 Context->DecNumericInput = gDecNumericInput;\r
3842 Context->HexNumericInput = gHexNumericInput;\r
3843 Context->ToggleCheckBox = gToggleCheckBox;\r
3844 Context->PromptForData = gPromptForData;\r
3845 Context->PromptForPassword = gPromptForPassword;\r
3846 Context->PromptForNewPassword = gPromptForNewPassword;\r
3847 Context->ConfirmPassword = gConfirmPassword;\r
3848 Context->ConfirmError = gConfirmError;\r
3849 Context->PassowordInvalid = gPassowordInvalid;\r
3850 Context->PressEnter = gPressEnter;\r
3851 Context->EmptyString = gEmptyString;\r
3852 Context->AreYouSure = gAreYouSure;\r
3853 Context->YesResponse = gYesResponse;\r
3854 Context->NoResponse = gNoResponse;\r
3855 Context->MiniString = gMiniString;\r
3856 Context->PlusString = gPlusString;\r
3857 Context->MinusString = gMinusString;\r
3858 Context->AdjustNumber = gAdjustNumber;\r
3859 Context->SaveChanges = gSaveChanges;\r
3860 Context->OptionMismatch = gOptionMismatch;\r
2bb526f3 3861 Context->FormSuppress = gFormSuppress;\r
ce6d12cc 3862 Context->PromptBlockWidth = gPromptBlockWidth;\r
3863 Context->OptionBlockWidth = gOptionBlockWidth;\r
3864 Context->HelpBlockWidth = gHelpBlockWidth;\r
3865 Context->OldFormSet = gOldFormSet;\r
3866 Context->MenuRefreshHead = gMenuRefreshHead;\r
3867\r
3868 CopyMem (&Context->ScreenDimensions, &gScreenDimensions, sizeof (gScreenDimensions));\r
3869 CopyMem (&Context->MenuOption, &gMenuOption, sizeof (gMenuOption));\r
3870\r
3871 //\r
3872 // Insert to FormBrowser context list\r
3873 //\r
3874 InsertHeadList (&gBrowserContextList, &Context->Link);\r
3875}\r
3876\r
3877\r
3878/**\r
3879 Restore globals used by previous call to SendForm().\r
3880\r
3881**/\r
3882VOID\r
3883RestoreBrowserContext (\r
3884 VOID\r
3885 )\r
3886{\r
3887 LIST_ENTRY *Link;\r
3888 BROWSER_CONTEXT *Context;\r
3889\r
3890 ASSERT (gBrowserContextCount != 0);\r
3891 gBrowserContextCount--;\r
3892 if (gBrowserContextCount == 0) {\r
3893 //\r
3894 // This is not reentry of SendForm(), no context to restore\r
3895 //\r
3896 return;\r
3897 }\r
3898\r
3899 ASSERT (!IsListEmpty (&gBrowserContextList));\r
3900\r
3901 Link = GetFirstNode (&gBrowserContextList);\r
3902 Context = BROWSER_CONTEXT_FROM_LINK (Link);\r
3903\r
3904 //\r
3905 // Restore FormBrowser context\r
3906 //\r
3907 gBannerData = Context->BannerData;\r
3908 gClassOfVfr = Context->ClassOfVfr;\r
3909 gFunctionKeySetting = Context->FunctionKeySetting;\r
3910 gResetRequired = Context->ResetRequired;\r
ce6d12cc 3911 gDirection = Context->Direction;\r
ce6d12cc 3912 gEnterString = Context->EnterString;\r
3913 gEnterCommitString = Context->EnterCommitString;\r
3914 gEnterEscapeString = Context->EnterEscapeString;\r
3915 gEscapeString = Context->EscapeString;\r
ce6d12cc 3916 gMoveHighlight = Context->MoveHighlight;\r
3917 gMakeSelection = Context->MakeSelection;\r
3918 gDecNumericInput = Context->DecNumericInput;\r
3919 gHexNumericInput = Context->HexNumericInput;\r
3920 gToggleCheckBox = Context->ToggleCheckBox;\r
3921 gPromptForData = Context->PromptForData;\r
3922 gPromptForPassword = Context->PromptForPassword;\r
3923 gPromptForNewPassword = Context->PromptForNewPassword;\r
3924 gConfirmPassword = Context->ConfirmPassword;\r
3925 gConfirmError = Context->ConfirmError;\r
3926 gPassowordInvalid = Context->PassowordInvalid;\r
3927 gPressEnter = Context->PressEnter;\r
3928 gEmptyString = Context->EmptyString;\r
3929 gAreYouSure = Context->AreYouSure;\r
3930 gYesResponse = Context->YesResponse;\r
3931 gNoResponse = Context->NoResponse;\r
3932 gMiniString = Context->MiniString;\r
3933 gPlusString = Context->PlusString;\r
3934 gMinusString = Context->MinusString;\r
3935 gAdjustNumber = Context->AdjustNumber;\r
3936 gSaveChanges = Context->SaveChanges;\r
3937 gOptionMismatch = Context->OptionMismatch;\r
2bb526f3 3938 gFormSuppress = Context->FormSuppress;\r
ce6d12cc 3939 gPromptBlockWidth = Context->PromptBlockWidth;\r
3940 gOptionBlockWidth = Context->OptionBlockWidth;\r
3941 gHelpBlockWidth = Context->HelpBlockWidth;\r
3942 gOldFormSet = Context->OldFormSet;\r
3943 gMenuRefreshHead = Context->MenuRefreshHead;\r
3944\r
3945 CopyMem (&gScreenDimensions, &Context->ScreenDimensions, sizeof (gScreenDimensions));\r
3946 CopyMem (&gMenuOption, &Context->MenuOption, sizeof (gMenuOption));\r
3947\r
3948 //\r
3949 // Remove from FormBrowser context list\r
3950 //\r
3951 RemoveEntryList (&Context->Link);\r
3952 gBS->FreePool (Context);\r
3953}\r
48a9d5f7
LG		 3954\r
3955/**\r
3956 Find the matched FormSet context in the backup maintain list based on HiiHandle.\r
3957 \r
3958 @param Handle The Hii Handle.\r
3959 \r
3960 @return the found FormSet context. If no found, NULL will return.\r
3961\r
3962**/\r
3963FORM_BROWSER_FORMSET * \r
3964GetFormSetFromHiiHandle (\r
3965 EFI_HII_HANDLE Handle\r
3966 )\r
3967{\r
3968 LIST_ENTRY *Link;\r
3969 FORM_BROWSER_FORMSET *FormSet;\r
3970\r
3971 Link = GetFirstNode (&gBrowserFormSetList);\r
3972 while (!IsNull (&gBrowserFormSetList, Link)) {\r
3973 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
3974 if (FormSet->HiiHandle == Handle) {\r
3975 return FormSet;\r
3976 }\r
3977 Link = GetNextNode (&gBrowserFormSetList, Link);\r
3978 }\r
3979 \r
3980 return NULL;\r
3981}\r
3982\r
3983/**\r
3984 Check whether the input HII handle is the FormSet that is being used.\r
3985 \r
3986 @param Handle The Hii Handle.\r
3987 \r
3988 @retval TRUE HII handle is being used.\r
3989 @retval FALSE HII handle is not being used.\r
3990\r
3991**/\r
3992BOOLEAN\r
3993IsHiiHandleInBrowserContext (\r
3994 EFI_HII_HANDLE Handle\r
3995 )\r
3996{\r
3997 LIST_ENTRY *Link;\r
3998 BROWSER_CONTEXT *Context;\r
3999\r
4000 //\r
4001 // HiiHandle is Current FormSet.\r
4002 //\r
4003 if ((gOldFormSet != NULL) && (gOldFormSet->HiiHandle == Handle)) {\r
4004 return TRUE;\r
4005 }\r
4006\r
4007 //\r
4008 // Check whether HiiHandle is in BrowserContext.\r
4009 //\r
4010 Link = GetFirstNode (&gBrowserContextList);\r
4011 while (!IsNull (&gBrowserContextList, Link)) {\r
4012 Context = BROWSER_CONTEXT_FROM_LINK (Link);\r
4013 if (Context->OldFormSet->HiiHandle == Handle) {\r
4014 //\r
4015 // HiiHandle is in BrowserContext\r
4016 //\r
4017 return TRUE;\r
4018 }\r
4019 Link = GetNextNode (&gBrowserContextList, Link);\r
4020 }\r
4021 \r
4022 return FALSE;\r
4023}\r
4024\r
4025/**\r
4026 Find the registered HotKey based on KeyData.\r
4027 \r
4028 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
4029 information for the hot key.\r
4030\r
4031 @return The registered HotKey context. If no found, NULL will return.\r
4032**/\r
4033BROWSER_HOT_KEY *\r
4034GetHotKeyFromRegisterList (\r
4035 IN EFI_INPUT_KEY *KeyData\r
4036 )\r
4037{\r
4038 LIST_ENTRY *Link;\r
4039 BROWSER_HOT_KEY *HotKey;\r
4040\r
4041 Link = GetFirstNode (&gBrowserHotKeyList);\r
4042 while (!IsNull (&gBrowserHotKeyList, Link)) {\r
4043 HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
4044 if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r
4045 return HotKey;\r
4046 }\r
4047 Link = GetNextNode (&gBrowserHotKeyList, Link);\r
4048 }\r
4049 \r
4050 return NULL;\r
4051}\r
4052\r
4053/**\r
4054 Configure what scope the hot key will impact.\r
4055 All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r
4056 If no scope is set, the default scope will be FormSet level.\r
4057 After all registered hot keys are removed, previous Scope can reset to another level.\r
4058 \r
4059 @param[in] Scope Scope level to be set. \r
4060 \r
4061 @retval EFI_SUCCESS Scope is set correctly.\r
4062 @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r
4063 @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r
4064\r
4065**/\r
4066EFI_STATUS\r
4067EFIAPI\r
4068SetScope (\r
4069 IN BROWSER_SETTING_SCOPE Scope\r
4070 )\r
4071{\r
4072 if (Scope >= MaxLevel) {\r
4073 return EFI_INVALID_PARAMETER;\r
4074 }\r
4075 \r
4076 //\r
4077 // When no hot key registered in system or on the first setting,\r
4078 // Scope can be set.\r
4079 //\r
4080 if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r
4081 gBrowserSettingScope = Scope;\r
4082 mBrowserScopeFirstSet = FALSE;\r
4083 } else if (Scope != gBrowserSettingScope) {\r
4084 return EFI_UNSUPPORTED;\r
4085 }\r
4086\r
4087 return EFI_SUCCESS;\r
4088}\r
4089\r
4090/**\r
4091 Register the hot key with its browser action, or unregistered the hot key.\r
4092 Only support hot key that is not printable character (control key, function key, etc.).\r
4093 If the action value is zero, the hot key will be unregistered if it has been registered.\r
4094 If the same hot key has been registered, the new action and help string will override the previous ones.\r
4095 \r
4096 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
4097 information for the hot key. Its type is EFI_INPUT_KEY to \r
4098 be supported by all ConsoleIn devices.\r
4099 @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r
4100 @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r
4101 @param[in] HelpString Help string that describes the hot key information.\r
4102 Its value may be NULL for the unregistered hot key.\r
4103 \r
4104 @retval EFI_SUCCESS Hot key is registered or unregistered.\r
4105 @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r
4106 @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r
4107 @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r
4108**/\r
4109EFI_STATUS\r
4110EFIAPI\r
4111RegisterHotKey (\r
4112 IN EFI_INPUT_KEY *KeyData,\r
4113 IN UINT32 Action,\r
4114 IN UINT16 DefaultId,\r
4115 IN EFI_STRING HelpString OPTIONAL\r
4116 )\r
4117{\r
4118 BROWSER_HOT_KEY *HotKey;\r
4119\r
4120 //\r
4121 // Check input parameters.\r
4122 //\r
4123 if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r
4124 (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r
4125 return EFI_INVALID_PARAMETER;\r
4126 }\r
4127\r
4128 //\r
4129 // Check whether the input KeyData is in BrowserHotKeyList.\r
4130 //\r
4131 HotKey = GetHotKeyFromRegisterList (KeyData);\r
4132 \r
4133 //\r
4134 // Unregister HotKey\r
4135 //\r
4136 if (Action == BROWSER_ACTION_UNREGISTER) {\r
4137 if (HotKey != NULL) {\r
4138 //\r
4139 // The registered HotKey is found. \r
4140 // Remove it from List, and free its resource.\r
4141 //\r
4142 RemoveEntryList (&HotKey->Link);\r
4143 FreePool (HotKey->KeyData);\r
4144 FreePool (HotKey->HelpString);\r
4145 return EFI_SUCCESS;\r
4146 } else {\r
4147 //\r
4148 // The registered HotKey is not found. \r
4149 //\r
4150 return EFI_NOT_FOUND;\r
4151 }\r
4152 }\r
4153 \r
4154 //\r
4155 // Register HotKey into List.\r
4156 //\r
4157 if (HotKey == NULL) {\r
4158 //\r
4159 // Create new Key, and add it into List.\r
4160 //\r
4161 HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r
4162 ASSERT (HotKey != NULL);\r
4163 HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r
4164 HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r
4165 InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r
4166 }\r
4167\r
4168 //\r
4169 // Fill HotKey information.\r
4170 //\r
4171 HotKey->Action = Action;\r
4172 HotKey->DefaultId = DefaultId;\r
4173 if (HotKey->HelpString != NULL) {\r
4174 FreePool (HotKey->HelpString);\r
4175 }\r
4176 HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r
4177\r
4178 return EFI_SUCCESS;\r
4179}\r
4180\r
4181/**\r
4182 Register Exit handler function. \r
4183 When more than one handler function is registered, the latter one will override the previous one. \r
4184 When NULL handler is specified, the previous Exit handler will be unregistered. \r
4185 \r
4186 @param[in] Handler Pointer to handler function. \r
4187\r
4188**/\r
4189VOID\r
4190EFIAPI\r
4191RegiserExitHandler (\r
4192 IN EXIT_HANDLER Handler\r
4193 )\r
4194{\r
4195 ExitHandlerFunction = Handler;\r
4196 return;\r
4197}\r
4198\r
4199/**\r
4200 Create reminder to let user to choose save or discard the changed browser data.\r
4201 Caller can use it to actively check the changed browser data.\r
4202\r
4203 @retval BROWSER_NO_CHANGES No browser data is changed.\r
4204 @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r
4205 @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r
4206\r
4207**/\r
4208UINT32\r
4209EFIAPI\r
4210SaveReminder (\r
4211 VOID\r
4212 )\r
4213{\r
4214 LIST_ENTRY *Link;\r
4215 FORM_BROWSER_FORMSET *FormSet;\r
4216 BOOLEAN IsDataChanged;\r
4217 UINT32 DataSavedAction;\r
4218 CHAR16 *YesResponse;\r
4219 CHAR16 *NoResponse;\r
4220 CHAR16 *EmptyString;\r
4221 CHAR16 *ChangeReminderString;\r
4222 CHAR16 *SaveConfirmString;\r
4223 EFI_INPUT_KEY Key;\r
48a9d5f7
LG		 4224\r
4225 DataSavedAction = BROWSER_NO_CHANGES;\r
4226 IsDataChanged = FALSE;\r
4227 Link = GetFirstNode (&gBrowserFormSetList);\r
4228 while (!IsNull (&gBrowserFormSetList, Link)) {\r
4229 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
4230 if (IsNvUpdateRequired (FormSet)) {\r
4231 IsDataChanged = TRUE;\r
4232 break;\r
4233 }\r
4234 Link = GetNextNode (&gBrowserFormSetList, Link);\r
4235 }\r
4236 \r
4237 //\r
4238 // No data is changed. No save is required. \r
4239 //\r
4240 if (!IsDataChanged) {\r
4241 return DataSavedAction;\r
4242 }\r
4243 \r
4244 //\r
4245 // If data is changed, prompt user\r
4246 //\r
7538d536 4247 gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
48a9d5f7
LG		 4248\r
4249 YesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);\r
4250 ASSERT (YesResponse != NULL);\r
4251 NoResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_NO), gHiiHandle);\r
4252 ASSERT (NoResponse != NULL);\r
4253 EmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r
4254 ChangeReminderString = GetToken (STRING_TOKEN (CHANGE_REMINDER), gHiiHandle);\r
4255 SaveConfirmString = GetToken (STRING_TOKEN (SAVE_CONFIRM), gHiiHandle);\r
4256\r
4257 do {\r
4258 CreateDialog (4, TRUE, 0, NULL, &Key, EmptyString, ChangeReminderString, SaveConfirmString, EmptyString);\r
4259 } while\r
4260 (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse[0] | UPPER_LOWER_CASE_OFFSET)) &&\r
4261 ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse[0] | UPPER_LOWER_CASE_OFFSET))\r
4262 );\r
4263\r
4264 //\r
4265 // If the user hits the YesResponse key\r
4266 //\r
4267 if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse[0] | UPPER_LOWER_CASE_OFFSET)) {\r
4268 SubmitForm (NULL, NULL, SystemLevel);\r
4269 DataSavedAction = BROWSER_SAVE_CHANGES;\r
4270 } else {\r
4271 DiscardForm (NULL, NULL, SystemLevel);\r
4272 DataSavedAction = BROWSER_DISCARD_CHANGES;\r
4273 gResetRequired = FALSE;\r
4274 }\r
4275\r
4276 FreePool (YesResponse);\r
4277 FreePool (NoResponse);\r
4278 FreePool (EmptyString);\r
4279 FreePool (SaveConfirmString);\r
4280 FreePool (ChangeReminderString);\r
4281\r
4282 return DataSavedAction;\r
4283}\r
EFI Development Kit II mirror for PVE