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7936fb6a 1/** @file\r
2Entry and initialization module for the browser.\r
3\r
cb312fb1 4Copyright (c) 2007 - 2016, 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
7c6c064c
ED		 29 },\r
30 {\r
7da62bc0 31 BROWSER_EXTENSION2_VERSION_1_1,\r
7c6c064c
ED		 32 SetScope,\r
33 RegisterHotKey,\r
34 RegiserExitHandler,\r
35 IsBrowserDataModified,\r
36 ExecuteAction,\r
7da62bc0
ED		 37 {NULL,NULL},\r
38 {NULL,NULL},\r
39 IsResetRequired\r
7936fb6a 40 }\r
41};\r
42\r
43EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
7936fb6a 44EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r
80a047f0 45EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mPathFromText;\r
7c6c064c 46EDKII_FORM_DISPLAY_ENGINE_PROTOCOL *mFormDisplay;\r
7936fb6a 47\r
ce6d12cc 48UINTN gBrowserContextCount = 0;\r
49LIST_ENTRY gBrowserContextList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserContextList);\r
48a9d5f7
LG		 50LIST_ENTRY gBrowserFormSetList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserFormSetList);\r
51LIST_ENTRY gBrowserHotKeyList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserHotKeyList);\r
5a9f73bf 52LIST_ENTRY gBrowserStorageList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserStorageList);\r
4d4deaac 53LIST_ENTRY gBrowserSaveFailFormSetList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserSaveFailFormSetList);\r
ce6d12cc 54\r
4d4deaac 55BOOLEAN mSystemSubmit = FALSE;\r
7936fb6a 56BOOLEAN gResetRequired;\r
7c6c064c 57BOOLEAN gExitRequired;\r
f2e7732e
ED		 58BOOLEAN gFlagReconnect;\r
59BOOLEAN gCallbackReconnect;\r
3c36de6c 60BROWSER_SETTING_SCOPE gBrowserSettingScope = FormSetLevel;\r
48a9d5f7
LG		 61BOOLEAN mBrowserScopeFirstSet = TRUE;\r
62EXIT_HANDLER ExitHandlerFunction = NULL;\r
6e74560f 63FORM_BROWSER_FORMSET *mSystemLevelFormSet;\r
7936fb6a 64\r
65//\r
66// Browser Global Strings\r
67//\r
7936fb6a 68CHAR16 *gEmptyString;\r
25361615 69CHAR16 *mUnknownString = L"!";\r
b9feb4bd 70\r
5a9f73bf
ED		 71extern EFI_GUID mCurrentFormSetGuid;\r
72extern EFI_HII_HANDLE mCurrentHiiHandle;\r
73extern UINT16 mCurrentFormId;\r
7c6c064c
ED		 74extern FORM_DISPLAY_ENGINE_FORM gDisplayFormData;\r
75\r
76/**\r
77 Create a menu with specified formset GUID and form ID, and add it as a child\r
78 of the given parent menu.\r
79\r
80 @param HiiHandle Hii handle related to this formset.\r
81 @param FormSetGuid The Formset Guid of menu to be added.\r
82 @param FormId The Form ID of menu to be added.\r
83 @param QuestionId The question id of this menu to be added.\r
84\r
85 @return A pointer to the newly added menu or NULL if memory is insufficient.\r
86\r
87**/\r
88FORM_ENTRY_INFO *\r
89UiAddMenuList (\r
90 IN EFI_HII_HANDLE HiiHandle,\r
91 IN EFI_GUID *FormSetGuid,\r
92 IN UINT16 FormId,\r
93 IN UINT16 QuestionId\r
94 )\r
95{\r
96 FORM_ENTRY_INFO *MenuList;\r
97\r
98 MenuList = AllocateZeroPool (sizeof (FORM_ENTRY_INFO));\r
99 if (MenuList == NULL) {\r
100 return NULL;\r
101 }\r
102\r
103 MenuList->Signature = FORM_ENTRY_INFO_SIGNATURE;\r
104\r
105 MenuList->HiiHandle = HiiHandle;\r
106 CopyMem (&MenuList->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r
107 MenuList->FormId = FormId;\r
108 MenuList->QuestionId = QuestionId;\r
d66e6c16 109\r
7936fb6a 110 //\r
7c6c064c 111 // If parent is not specified, it is the root Form of a Formset\r
7936fb6a 112 //\r
7c6c064c
ED		 113 InsertTailList (&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &MenuList->Link);\r
114\r
115 return MenuList;\r
116}\r
117\r
118/**\r
119 Return the form id for the input hiihandle and formset.\r
120\r
121 @param HiiHandle HiiHandle for FormSet.\r
122 @param FormSetGuid The Formset GUID of the menu to search.\r
123\r
124 @return First form's id for this form set.\r
125\r
126**/\r
127EFI_FORM_ID\r
128GetFirstFormId (\r
129 IN EFI_HII_HANDLE HiiHandle,\r
130 IN EFI_GUID *FormSetGuid\r
131 )\r
132{\r
133 LIST_ENTRY *Link;\r
134 FORM_BROWSER_FORM *Form;\r
135\r
136 Link = GetFirstNode (&gCurrentSelection->FormSet->FormListHead);\r
137 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
138\r
139 return Form->FormId;\r
140}\r
141\r
142/**\r
143 Search Menu with given FormSetGuid and FormId in all cached menu list.\r
144\r
145 @param HiiHandle HiiHandle for FormSet.\r
146 @param FormSetGuid The Formset GUID of the menu to search.\r
147 @param FormId The Form ID of menu to search.\r
148\r
149 @return A pointer to menu found or NULL if not found.\r
150\r
151**/\r
152FORM_ENTRY_INFO *\r
153UiFindMenuList (\r
154 IN EFI_HII_HANDLE HiiHandle, \r
155 IN EFI_GUID *FormSetGuid,\r
156 IN UINT16 FormId\r
157 )\r
158{\r
159 LIST_ENTRY *Link;\r
160 FORM_ENTRY_INFO *MenuList;\r
161 FORM_ENTRY_INFO *RetMenu;\r
162 EFI_FORM_ID FirstFormId;\r
163\r
164 RetMenu = NULL;\r
165\r
166 Link = GetFirstNode (&mPrivateData.FormBrowserEx2.FormViewHistoryHead);\r
167 while (!IsNull (&mPrivateData.FormBrowserEx2.FormViewHistoryHead, Link)) {\r
168 MenuList = FORM_ENTRY_INFO_FROM_LINK (Link);\r
169 Link = GetNextNode (&mPrivateData.FormBrowserEx2.FormViewHistoryHead, Link);\r
170 \r
171 //\r
172 // If already find the menu, free the menus behind it.\r
173 //\r
174 if (RetMenu != NULL) {\r
175 RemoveEntryList (&MenuList->Link);\r
176 FreePool (MenuList);\r
177 continue;\r
178 }\r
179\r
180 //\r
181 // Find the same FromSet.\r
182 //\r
183 if (MenuList->HiiHandle == HiiHandle) {\r
184 if (CompareGuid (&MenuList->FormSetGuid, &gZeroGuid)) {\r
185 //\r
186 // FormSetGuid is not specified.\r
187 //\r
188 RetMenu = MenuList;\r
189 } else if (CompareGuid (&MenuList->FormSetGuid, FormSetGuid)) {\r
190 if (MenuList->FormId == FormId) {\r
191 RetMenu = MenuList;\r
192 } else if (FormId == 0 || MenuList->FormId == 0 ) {\r
193 FirstFormId = GetFirstFormId (HiiHandle, FormSetGuid);\r
194 if ((FormId == 0 && FirstFormId == MenuList->FormId) || (MenuList->FormId ==0 && FirstFormId == FormId)) {\r
195 RetMenu = MenuList;\r
196 }\r
197 }\r
7936fb6a 198 }\r
7c6c064c
ED		 199 }\r
200 }\r
201\r
202 return RetMenu;\r
203}\r
204\r
205/**\r
206 Find parent menu for current menu.\r
207\r
208 @param CurrentMenu Current Menu\r
93551a01
ED		 209 @param SettingLevel Whether find parent menu in Form Level or Formset level.\r
210 In form level, just find the parent menu; \r
211 In formset level, find the parent menu which has different\r
212 formset guid value.\r
7c6c064c
ED		 213\r
214 @retval The parent menu for current menu.\r
215**/\r
216FORM_ENTRY_INFO *\r
217UiFindParentMenu (\r
93551a01
ED		 218 IN FORM_ENTRY_INFO *CurrentMenu,\r
219 IN BROWSER_SETTING_SCOPE SettingLevel\r
7c6c064c
ED		 220 )\r
221{\r
222 FORM_ENTRY_INFO *ParentMenu;\r
93551a01
ED		 223 LIST_ENTRY *Link;\r
224\r
225 ASSERT (SettingLevel == FormLevel || SettingLevel == FormSetLevel);\r
7c6c064c 226\r
93551a01
ED		 227 if (CurrentMenu == NULL) {\r
228 return NULL;\r
229 }\r
230 \r
7c6c064c 231 ParentMenu = NULL;\r
93551a01
ED		 232 Link = &CurrentMenu->Link;\r
233\r
234 while (Link->BackLink != &mPrivateData.FormBrowserEx2.FormViewHistoryHead) {\r
235 ParentMenu = FORM_ENTRY_INFO_FROM_LINK (Link->BackLink);\r
236\r
237 if (SettingLevel == FormLevel) {\r
238 //\r
239 // For FormLevel, just find the parent menu, return.\r
240 //\r
241 break;\r
242 }\r
243\r
244 if (!CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r
245 //\r
246 // For SystemLevel, must find the menu which has different formset.\r
247 //\r
248 break;\r
249 }\r
250\r
251 Link = Link->BackLink;\r
252 }\r
253\r
254 //\r
255 // Not find the parent menu, just return NULL.\r
256 //\r
257 if (Link->BackLink == &mPrivateData.FormBrowserEx2.FormViewHistoryHead) {\r
258 return NULL;\r
7c6c064c
ED		 259 }\r
260\r
261 return ParentMenu;\r
262}\r
263\r
264/**\r
265 Free Menu list linked list.\r
266\r
267 @param MenuListHead One Menu list point in the menu list.\r
268\r
269**/\r
270VOID\r
271UiFreeMenuList (\r
272 LIST_ENTRY *MenuListHead\r
273 )\r
274{\r
275 FORM_ENTRY_INFO *MenuList;\r
276\r
277 while (!IsListEmpty (MenuListHead)) {\r
278 MenuList = FORM_ENTRY_INFO_FROM_LINK (MenuListHead->ForwardLink);\r
279 RemoveEntryList (&MenuList->Link);\r
280\r
281 FreePool (MenuList);\r
282 }\r
283}\r
284\r
4d4deaac
ED		 285/**\r
286 Copy current Menu list to the new menu list.\r
287 \r
288 @param NewMenuListHead New create Menu list.\r
289 @param CurrentMenuListHead Current Menu list.\r
290\r
291**/\r
292VOID\r
293UiCopyMenuList (\r
294 OUT LIST_ENTRY *NewMenuListHead,\r
295 IN LIST_ENTRY *CurrentMenuListHead\r
296 )\r
297{\r
298 LIST_ENTRY *Link;\r
299 FORM_ENTRY_INFO *MenuList;\r
300 FORM_ENTRY_INFO *NewMenuEntry;\r
301\r
302 //\r
303 // If new menu list not empty, free it first.\r
304 //\r
305 UiFreeMenuList (NewMenuListHead);\r
306\r
307 Link = GetFirstNode (CurrentMenuListHead);\r
308 while (!IsNull (CurrentMenuListHead, Link)) {\r
309 MenuList = FORM_ENTRY_INFO_FROM_LINK (Link);\r
310 Link = GetNextNode (CurrentMenuListHead, Link);\r
311\r
312 NewMenuEntry = AllocateZeroPool (sizeof (FORM_ENTRY_INFO));\r
313 ASSERT (NewMenuEntry != NULL);\r
314 NewMenuEntry->Signature = FORM_ENTRY_INFO_SIGNATURE;\r
315 NewMenuEntry->HiiHandle = MenuList->HiiHandle;\r
316 CopyMem (&NewMenuEntry->FormSetGuid, &MenuList->FormSetGuid, sizeof (EFI_GUID));\r
317 NewMenuEntry->FormId = MenuList->FormId;\r
318 NewMenuEntry->QuestionId = MenuList->QuestionId;\r
319\r
320 InsertTailList (NewMenuListHead, &NewMenuEntry->Link);\r
321 }\r
322}\r
323\r
7c6c064c
ED		 324/**\r
325 Load all hii formset to the browser.\r
326\r
327**/\r
328VOID\r
329LoadAllHiiFormset (\r
330 VOID\r
331 )\r
332{\r
333 FORM_BROWSER_FORMSET *LocalFormSet;\r
334 EFI_HII_HANDLE *HiiHandles;\r
335 UINTN Index;\r
336 EFI_GUID ZeroGuid;\r
337 EFI_STATUS Status;\r
6e74560f
ED		 338 FORM_BROWSER_FORMSET *OldFormset;\r
339\r
340 OldFormset = mSystemLevelFormSet;\r
7c6c064c 341\r
7936fb6a 342 //\r
7c6c064c 343 // Get all the Hii handles\r
7936fb6a 344 //\r
7c6c064c
ED		 345 HiiHandles = HiiGetHiiHandles (NULL);\r
346 ASSERT (HiiHandles != NULL);\r
347\r
7936fb6a 348 //\r
7c6c064c 349 // Search for formset of each class type\r
7936fb6a 350 //\r
7c6c064c
ED		 351 for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r
352 //\r
353 // Check HiiHandles[Index] does exist in global maintain list.\r
354 //\r
355 if (GetFormSetFromHiiHandle (HiiHandles[Index]) != NULL) {\r
356 continue;\r
357 }\r
358\r
359 //\r
360 // Initilize FormSet Setting\r
361 //\r
362 LocalFormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r
363 ASSERT (LocalFormSet != NULL);\r
6e74560f
ED		 364 mSystemLevelFormSet = LocalFormSet;\r
365\r
7c6c064c
ED		 366 ZeroMem (&ZeroGuid, sizeof (ZeroGuid));\r
367 Status = InitializeFormSet (HiiHandles[Index], &ZeroGuid, LocalFormSet);\r
368 if (EFI_ERROR (Status) || IsListEmpty (&LocalFormSet->FormListHead)) {\r
369 DestroyFormSet (LocalFormSet);\r
370 continue;\r
371 }\r
372 InitializeCurrentSetting (LocalFormSet);\r
373\r
374 //\r
375 // Initilize Questions' Value\r
376 //\r
377 Status = LoadFormSetConfig (NULL, LocalFormSet);\r
378 if (EFI_ERROR (Status)) {\r
379 DestroyFormSet (LocalFormSet);\r
380 continue;\r
381 }\r
382 }\r
383\r
7936fb6a 384 //\r
7c6c064c 385 // Free resources, and restore gOldFormSet and gClassOfVfr\r
7936fb6a 386 //\r
7c6c064c 387 FreePool (HiiHandles);\r
6e74560f
ED		 388\r
389 mSystemLevelFormSet = OldFormset;\r
7c6c064c 390}\r
7936fb6a 391\r
bfae1330
ED		 392/**\r
393 Pop up the error info.\r
394\r
395 @param BrowserStatus The input browser status.\r
4d4deaac 396 @param HiiHandle The Hiihandle for this opcode.\r
bfae1330
ED		 397 @param OpCode The opcode use to get the erro info and timeout value.\r
398 @param ErrorString Error string used by BROWSER_NO_SUBMIT_IF.\r
399\r
400**/\r
4d4deaac 401UINT32\r
bfae1330
ED		 402PopupErrorMessage (\r
403 IN UINT32 BrowserStatus,\r
4d4deaac 404 IN EFI_HII_HANDLE HiiHandle,\r
bfae1330
ED		 405 IN EFI_IFR_OP_HEADER *OpCode, OPTIONAL\r
406 IN CHAR16 *ErrorString\r
407 )\r
408{\r
409 FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r
4d4deaac 410 USER_INPUT UserInputData;\r
bfae1330
ED		 411\r
412 Statement = NULL;\r
413\r
414 if (OpCode != NULL) {\r
415 Statement = AllocateZeroPool (sizeof(FORM_DISPLAY_ENGINE_STATEMENT));\r
416 ASSERT (Statement != NULL);\r
417 Statement->OpCode = OpCode;\r
418 gDisplayFormData.HighLightedStatement = Statement;\r
419 }\r
420\r
421 //\r
422 // Used to compatible with old display engine.\r
423 // New display engine not use this field.\r
424 //\r
425 gDisplayFormData.ErrorString = ErrorString;\r
426 gDisplayFormData.BrowserStatus = BrowserStatus;\r
4d4deaac
ED		 427\r
428 if (HiiHandle != NULL) {\r
429 gDisplayFormData.HiiHandle = HiiHandle;\r
430 }\r
431\r
432 mFormDisplay->FormDisplay (&gDisplayFormData, &UserInputData);\r
bfae1330
ED		 433\r
434 gDisplayFormData.BrowserStatus = BROWSER_SUCCESS;\r
435 gDisplayFormData.ErrorString = NULL;\r
436\r
437 if (OpCode != NULL) {\r
438 FreePool (Statement);\r
439 }\r
4d4deaac
ED		 440\r
441 return UserInputData.Action;\r
bfae1330
ED		 442}\r
443\r
7936fb6a 444/**\r
445 This is the routine which an external caller uses to direct the browser\r
446 where to obtain it's information.\r
447\r
448\r
449 @param This The Form Browser protocol instanse.\r
450 @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r
451 display a list of the formsets for the handles specified.\r
452 @param HandleCount The number of Handles specified in Handle.\r
453 @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r
454 field in the EFI_IFR_FORM_SET op-code for the specified\r
455 forms-based package. If FormSetGuid is NULL, then this\r
456 function will display the first found forms package.\r
457 @param FormId This field specifies which EFI_IFR_FORM to render as the first\r
458 displayable page. If this field has a value of 0x0000, then\r
459 the forms browser will render the specified forms in their encoded order.\r
d66e6c16 460 @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r
7936fb6a 461 characters.\r
f02d0c0f 462 @param ActionRequest Points to the action recommended by the form.\r
7936fb6a 463\r
464 @retval EFI_SUCCESS The function completed successfully.\r
465 @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
466 @retval EFI_NOT_FOUND No valid forms could be found to display.\r
467\r
468**/\r
469EFI_STATUS\r
470EFIAPI\r
471SendForm (\r
472 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
473 IN EFI_HII_HANDLE *Handles,\r
474 IN UINTN HandleCount,\r
475 IN EFI_GUID *FormSetGuid, OPTIONAL\r
476 IN UINT16 FormId, OPTIONAL\r
477 IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r
478 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r
479 )\r
480{\r
519f076a 481 EFI_STATUS Status;\r
482 UI_MENU_SELECTION *Selection;\r
483 UINTN Index;\r
484 FORM_BROWSER_FORMSET *FormSet;\r
7c6c064c 485 FORM_ENTRY_INFO *MenuList;\r
f2e7732e 486 BOOLEAN RetVal;\r
48a9d5f7
LG		 487\r
488 //\r
7c6c064c 489 // If EDKII_FORM_DISPLAY_ENGINE_PROTOCOL not found, return EFI_UNSUPPORTED.\r
48a9d5f7 490 //\r
7c6c064c 491 if (mFormDisplay == NULL) {\r
0b5c288c 492 DEBUG ((DEBUG_ERROR, "Fatal Error! EDKII_FORM_DISPLAY_ENGINE_PROTOCOL not found!"));\r
7c6c064c 493 return EFI_UNSUPPORTED;\r
48a9d5f7 494 }\r
c40bd442 495\r
ce6d12cc 496 //\r
497 // Save globals used by SendForm()\r
498 //\r
499 SaveBrowserContext ();\r
500\r
f2e7732e 501 gFlagReconnect = FALSE;\r
48a9d5f7 502 gResetRequired = FALSE;\r
7c6c064c 503 gExitRequired = FALSE;\r
f2e7732e 504 gCallbackReconnect = FALSE;\r
7c6c064c
ED		 505 Status = EFI_SUCCESS;\r
506 gEmptyString = L"";\r
507 gDisplayFormData.ScreenDimensions = (EFI_SCREEN_DESCRIPTOR *) ScreenDimensions;\r
519f076a 508\r
7936fb6a 509 for (Index = 0; Index < HandleCount; Index++) {\r
510 Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r
511 ASSERT (Selection != NULL);\r
512\r
513 Selection->Handle = Handles[Index];\r
514 if (FormSetGuid != NULL) {\r
515 CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r
516 Selection->FormId = FormId;\r
48a9d5f7
LG		 517 } else {\r
518 CopyMem (&Selection->FormSetGuid, &gEfiHiiPlatformSetupFormsetGuid, sizeof (EFI_GUID));\r
7936fb6a 519 }\r
520\r
521 do {\r
522 FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r
523 ASSERT (FormSet != NULL);\r
524\r
93551a01
ED		 525 //\r
526 // Validate the HiiHandle\r
527 // if validate failed, find the first validate parent HiiHandle.\r
528 //\r
529 if (!ValidateHiiHandle(Selection->Handle)) {\r
530 FindNextMenu (Selection, FormSetLevel);\r
531 }\r
532\r
7936fb6a 533 //\r
534 // Initialize internal data structures of FormSet\r
535 //\r
7c6c064c 536 Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet);\r
e8e36190 537 if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r
7936fb6a 538 DestroyFormSet (FormSet);\r
539 break;\r
540 }\r
541 Selection->FormSet = FormSet;\r
6e74560f 542 mSystemLevelFormSet = FormSet;\r
7936fb6a 543\r
7936fb6a 544 //\r
545 // Display this formset\r
546 //\r
547 gCurrentSelection = Selection;\r
548\r
549 Status = SetupBrowser (Selection);\r
550\r
551 gCurrentSelection = NULL;\r
6e74560f 552 mSystemLevelFormSet = NULL;\r
7936fb6a 553\r
f2e7732e
ED		 554 if (gFlagReconnect || gCallbackReconnect) {\r
555 RetVal = ReconnectController (FormSet->DriverHandle);\r
556 if (!RetVal) {\r
557 PopupErrorMessage(BROWSER_RECONNECT_FAIL, NULL, NULL, NULL);\r
558 }\r
559 gFlagReconnect = FALSE;\r
560 gCallbackReconnect = FALSE;\r
561 }\r
562\r
25361615
ED		 563 //\r
564 // If no data is changed, don't need to save current FormSet into the maintain list.\r
565 //\r
27c304f4 566 if (!IsNvUpdateRequiredForFormSet (FormSet)) {\r
7c6c064c
ED		 567 CleanBrowserStorage(FormSet);\r
568 RemoveEntryList (&FormSet->Link);\r
569 DestroyFormSet (FormSet);\r
25361615 570 }\r
7c6c064c
ED		 571\r
572 if (EFI_ERROR (Status)) {\r
573 break;\r
574 }\r
575 } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r
b9feb4bd 576\r
25361615 577 FreePool (Selection);\r
b9feb4bd
ED		 578 }\r
579\r
7936fb6a 580 if (ActionRequest != NULL) {\r
581 *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
582 if (gResetRequired) {\r
583 *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r
584 }\r
585 }\r
586\r
7c6c064c 587 mFormDisplay->ExitDisplay();\r
7936fb6a 588\r
7c6c064c
ED		 589 //\r
590 // Clear the menu history data.\r
591 //\r
592 while (!IsListEmpty (&mPrivateData.FormBrowserEx2.FormViewHistoryHead)) {\r
593 MenuList = FORM_ENTRY_INFO_FROM_LINK (mPrivateData.FormBrowserEx2.FormViewHistoryHead.ForwardLink);\r
594 RemoveEntryList (&MenuList->Link);\r
595 FreePool (MenuList);\r
596 }\r
7936fb6a 597\r
ce6d12cc 598 //\r
599 // Restore globals used by SendForm()\r
600 //\r
601 RestoreBrowserContext ();\r
602\r
7936fb6a 603 return Status;\r
604}\r
605\r
7c6c064c
ED		 606/**\r
607 Get or set data to the storage.\r
608\r
609 @param ResultsDataSize The size of the buffer associatedwith ResultsData.\r
610 @param ResultsData A string returned from an IFR browser or\r
611 equivalent. The results string will have no\r
612 routing information in them.\r
613 @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
614 (if RetrieveData = TRUE) data from the uncommitted\r
615 browser state information or set (if RetrieveData\r
616 = FALSE) data in the uncommitted browser state\r
617 information.\r
618 @param Storage The pointer to the storage.\r
619\r
620 @retval EFI_SUCCESS The results have been distributed or are awaiting\r
621 distribution.\r
622\r
623**/\r
624EFI_STATUS \r
625ProcessStorage (\r
626 IN OUT UINTN *ResultsDataSize,\r
627 IN OUT EFI_STRING *ResultsData,\r
628 IN BOOLEAN RetrieveData,\r
629 IN BROWSER_STORAGE *Storage\r
630 )\r
631{\r
632 CHAR16 *ConfigResp;\r
633 EFI_STATUS Status;\r
634 CHAR16 *StrPtr;\r
635 UINTN BufferSize;\r
636 UINTN TmpSize;\r
5ad66ec6 637 UINTN MaxLen;\r
a35ecb75 638 FORMSET_STORAGE *BrowserStorage;\r
7c6c064c
ED		 639\r
640 if (RetrieveData) {\r
641 //\r
642 // Generate <ConfigResp>\r
643 //\r
644 Status = StorageToConfigResp (Storage, &ConfigResp, Storage->ConfigRequest, TRUE);\r
645 if (EFI_ERROR (Status)) {\r
646 return Status;\r
647 }\r
648\r
649 //\r
650 // Skip <ConfigHdr> and '&' to point to <ConfigBody> when first copy the configbody.\r
651 // Also need to consider add "\0" at first time.\r
652 //\r
a35ecb75
ED		 653 StrPtr = StrStr (ConfigResp, L"PATH");\r
654 ASSERT (StrPtr != NULL);\r
655 StrPtr = StrStr (StrPtr, L"&");\r
656 StrPtr += 1;\r
7c6c064c
ED		 657 BufferSize = StrSize (StrPtr);\r
658\r
7c6c064c
ED		 659 //\r
660 // Copy the data if the input buffer is bigger enough.\r
661 //\r
662 if (*ResultsDataSize >= BufferSize) {\r
5ad66ec6 663 StrCpyS (*ResultsData, *ResultsDataSize / sizeof (CHAR16), StrPtr);\r
7c6c064c
ED		 664 }\r
665\r
666 *ResultsDataSize = BufferSize;\r
667 FreePool (ConfigResp);\r
668 } else {\r
669 //\r
670 // Prepare <ConfigResp>\r
671 //\r
a35ecb75
ED		 672 BrowserStorage = GetFstStgFromBrsStg (Storage);\r
673 ASSERT (BrowserStorage != NULL);\r
7c6c064c 674 TmpSize = StrLen (*ResultsData);\r
a35ecb75 675 BufferSize = (TmpSize + StrLen (BrowserStorage->ConfigHdr) + 2) * sizeof (CHAR16);\r
5ad66ec6 676 MaxLen = BufferSize / sizeof (CHAR16);\r
7c6c064c
ED		 677 ConfigResp = AllocateZeroPool (BufferSize);\r
678 ASSERT (ConfigResp != NULL);\r
679\r
5ad66ec6
DB		 680 StrCpyS (ConfigResp, MaxLen, BrowserStorage->ConfigHdr);\r
681 StrCatS (ConfigResp, MaxLen, L"&");\r
682 StrCatS (ConfigResp, MaxLen, *ResultsData);\r
7c6c064c
ED		 683\r
684 //\r
685 // Update Browser uncommited data\r
686 //\r
687 Status = ConfigRespToStorage (Storage, ConfigResp);\r
688 FreePool (ConfigResp);\r
689 if (EFI_ERROR (Status)) {\r
690 return Status;\r
691 }\r
692 }\r
693\r
694 return EFI_SUCCESS;\r
695}\r
7936fb6a 696\r
697/**\r
7c6c064c
ED		 698 This routine called this service in the browser to retrieve or set certain uncommitted \r
699 state information that resides in the open formsets. \r
7936fb6a 700\r
701 @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r
702 instance.\r
703 @param ResultsDataSize A pointer to the size of the buffer associated\r
704 with ResultsData.\r
705 @param ResultsData A string returned from an IFR browser or\r
706 equivalent. The results string will have no\r
707 routing information in them.\r
708 @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
709 (if RetrieveData = TRUE) data from the uncommitted\r
710 browser state information or set (if RetrieveData\r
711 = FALSE) data in the uncommitted browser state\r
712 information.\r
713 @param VariableGuid An optional field to indicate the target variable\r
714 GUID name to use.\r
715 @param VariableName An optional field to indicate the target\r
716 human-readable variable name.\r
717\r
718 @retval EFI_SUCCESS The results have been distributed or are awaiting\r
719 distribution.\r
720 @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r
721 contain the results data.\r
722\r
723**/\r
724EFI_STATUS\r
725EFIAPI\r
726BrowserCallback (\r
727 IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
728 IN OUT UINTN *ResultsDataSize,\r
729 IN OUT EFI_STRING ResultsData,\r
730 IN BOOLEAN RetrieveData,\r
731 IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
732 IN CONST CHAR16 *VariableName OPTIONAL\r
733 )\r
734{\r
735 EFI_STATUS Status;\r
736 LIST_ENTRY *Link;\r
7c6c064c
ED		 737 BROWSER_STORAGE *Storage;\r
738 FORMSET_STORAGE *FormsetStorage;\r
7c6c064c 739 UINTN TotalSize;\r
7936fb6a 740 BOOLEAN Found;\r
7936fb6a 741\r
742 if (ResultsDataSize == NULL || ResultsData == NULL) {\r
743 return EFI_INVALID_PARAMETER;\r
744 }\r
745\r
7c6c064c
ED		 746 TotalSize = *ResultsDataSize;\r
747 Storage = NULL;\r
748 Found = FALSE;\r
749 Status = EFI_SUCCESS;\r
7936fb6a 750\r
7936fb6a 751 if (VariableGuid != NULL) {\r
752 //\r
7c6c064c 753 // Try to find target storage in the current formset.\r
7936fb6a 754 //\r
7c6c064c
ED		 755 Link = GetFirstNode (&gBrowserStorageList);\r
756 while (!IsNull (&gBrowserStorageList, Link)) {\r
757 Storage = BROWSER_STORAGE_FROM_LINK (Link);\r
758 Link = GetNextNode (&gBrowserStorageList, Link);\r
759 //\r
760 // Check the current storage.\r
761 //\r
762 if (!CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r
763 continue;\r
764 }\r
7936fb6a 765\r
7c6c064c
ED		 766 if (Storage->Type == EFI_HII_VARSTORE_BUFFER ||\r
767 Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
768 //\r
769 // Buffer storage require both GUID and Name\r
770 //\r
771 if (VariableName == NULL) {\r
772 return EFI_NOT_FOUND;\r
773 }\r
7936fb6a 774\r
7c6c064c
ED		 775 if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r
776 continue;\r
7936fb6a 777 }\r
7936fb6a 778 }\r
7c6c064c 779\r
fae73624
ED		 780 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE ||\r
781 Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r
782 if (mSystemLevelFormSet == NULL || mSystemLevelFormSet->HiiHandle == NULL) {\r
783 return EFI_NOT_FOUND;\r
784 }\r
785\r
786 if (Storage->HiiHandle != mSystemLevelFormSet->HiiHandle) {\r
787 continue;\r
788 }\r
789 }\r
790\r
7c6c064c
ED		 791 Status = ProcessStorage (&TotalSize, &ResultsData, RetrieveData, Storage);\r
792 if (EFI_ERROR (Status)) {\r
793 return Status;\r
794 }\r
795\r
9d34cac8
ED		 796 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
797 ConfigRequestAdjust (Storage, ResultsData, TRUE);\r
798 }\r
799\r
7c6c064c
ED		 800 //\r
801 // Different formsets may have same varstore, so here just set the flag\r
802 // not exit the circle.\r
803 // \r
804 Found = TRUE;\r
805 break;\r
7936fb6a 806 }\r
807\r
808 if (!Found) {\r
809 return EFI_NOT_FOUND;\r
810 }\r
811 } else {\r
812 //\r
813 // GUID/Name is not specified, take the first storage in FormSet\r
814 //\r
6e74560f 815 if (mSystemLevelFormSet == NULL) {\r
7c6c064c 816 return EFI_NOT_READY;\r
b9feb4bd
ED		 817 }\r
818\r
25361615
ED		 819 //\r
820 // Generate <ConfigResp>\r
821 //\r
6e74560f
ED		 822 Link = GetFirstNode (&mSystemLevelFormSet->StorageListHead);\r
823 if (IsNull (&mSystemLevelFormSet->StorageListHead, Link)) {\r
7c6c064c
ED		 824 return EFI_UNSUPPORTED;\r
825 }\r
826\r
827 FormsetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
828 \r
829 Status = ProcessStorage (&TotalSize, &ResultsData, RetrieveData, FormsetStorage->BrowserStorage);\r
7936fb6a 830 if (EFI_ERROR (Status)) {\r
831 return Status;\r
832 }\r
7c6c064c 833 }\r
7936fb6a 834\r
7c6c064c
ED		 835 if (RetrieveData) {\r
836 Status = TotalSize <= *ResultsDataSize ? EFI_SUCCESS : EFI_BUFFER_TOO_SMALL;\r
837 *ResultsDataSize = TotalSize;\r
838 }\r
839 \r
840 return Status;\r
7936fb6a 841\r
7c6c064c 842}\r
7936fb6a 843\r
7936fb6a 844\r
7c6c064c
ED		 845/**\r
846 Callback function for SimpleTextInEx protocol install events\r
7936fb6a 847\r
7c6c064c
ED		 848 @param Event the event that is signaled.\r
849 @param Context not used here.\r
7936fb6a 850\r
7c6c064c
ED		 851**/\r
852VOID\r
853EFIAPI\r
854FormDisplayCallback (\r
855 IN EFI_EVENT Event,\r
856 IN VOID *Context\r
857 )\r
858{\r
7c6c064c
ED		 859 if (mFormDisplay != NULL) {\r
860 return;\r
7936fb6a 861 }\r
862\r
831537d6 863 gBS->LocateProtocol (\r
7c6c064c
ED		 864 &gEdkiiFormDisplayEngineProtocolGuid,\r
865 NULL,\r
866 (VOID **) &mFormDisplay\r
867 );\r
7936fb6a 868}\r
869\r
7936fb6a 870/**\r
871 Initialize Setup Browser driver.\r
872\r
873 @param ImageHandle The image handle.\r
874 @param SystemTable The system table.\r
875\r
876 @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r
877 @return Other value if failed to initialize the Setup Browser module.\r
878\r
879**/\r
880EFI_STATUS\r
881EFIAPI\r
882InitializeSetup (\r
883 IN EFI_HANDLE ImageHandle,\r
884 IN EFI_SYSTEM_TABLE *SystemTable\r
885 )\r
886{\r
887 EFI_STATUS Status;\r
7c6c064c 888 VOID *Registration;\r
7936fb6a 889\r
890 //\r
891 // Locate required Hii relative protocols\r
892 //\r
893 Status = gBS->LocateProtocol (\r
894 &gEfiHiiDatabaseProtocolGuid,\r
895 NULL,\r
896 (VOID **) &mHiiDatabase\r
897 );\r
898 ASSERT_EFI_ERROR (Status);\r
899\r
7936fb6a 900 Status = gBS->LocateProtocol (\r
901 &gEfiHiiConfigRoutingProtocolGuid,\r
902 NULL,\r
903 (VOID **) &mHiiConfigRouting\r
904 );\r
905 ASSERT_EFI_ERROR (Status);\r
906\r
80a047f0
ED		 907 Status = gBS->LocateProtocol (\r
908 &gEfiDevicePathFromTextProtocolGuid,\r
909 NULL,\r
910 (VOID **) &mPathFromText\r
911 );\r
912\r
7936fb6a 913 //\r
914 // Install FormBrowser2 protocol\r
915 //\r
916 mPrivateData.Handle = NULL;\r
917 Status = gBS->InstallProtocolInterface (\r
918 &mPrivateData.Handle,\r
919 &gEfiFormBrowser2ProtocolGuid,\r
920 EFI_NATIVE_INTERFACE,\r
921 &mPrivateData.FormBrowser2\r
922 );\r
923 ASSERT_EFI_ERROR (Status);\r
924\r
48a9d5f7 925 //\r
7c6c064c 926 // Install FormBrowserEx2 protocol\r
48a9d5f7 927 //\r
184f3a02
ED		 928 InitializeListHead (&mPrivateData.FormBrowserEx2.FormViewHistoryHead);\r
929 InitializeListHead (&mPrivateData.FormBrowserEx2.OverrideQestListHead);\r
48a9d5f7 930 mPrivateData.Handle = NULL;\r
7c6c064c
ED		 931 Status = gBS->InstallProtocolInterface (\r
932 &mPrivateData.Handle,\r
933 &gEdkiiFormBrowserEx2ProtocolGuid,\r
934 EFI_NATIVE_INTERFACE,\r
935 &mPrivateData.FormBrowserEx2\r
936 );\r
937 ASSERT_EFI_ERROR (Status);\r
938 \r
48a9d5f7
LG		 939 Status = gBS->InstallProtocolInterface (\r
940 &mPrivateData.Handle,\r
941 &gEfiFormBrowserExProtocolGuid,\r
942 EFI_NATIVE_INTERFACE,\r
943 &mPrivateData.FormBrowserEx\r
944 );\r
7c6c064c
ED		 945 ASSERT_EFI_ERROR (Status);\r
946\r
947 InitializeDisplayFormData ();\r
948\r
949 Status = gBS->LocateProtocol (\r
950 &gEdkiiFormDisplayEngineProtocolGuid,\r
951 NULL,\r
952 (VOID **) &mFormDisplay\r
953 );\r
48a9d5f7 954\r
7c6c064c
ED		 955 if (EFI_ERROR (Status)) {\r
956 EfiCreateProtocolNotifyEvent (\r
957 &gEdkiiFormDisplayEngineProtocolGuid,\r
958 TPL_CALLBACK,\r
959 FormDisplayCallback,\r
960 NULL,\r
961 &Registration\r
962 );\r
963 }\r
964 \r
965 return EFI_SUCCESS;\r
7936fb6a 966}\r
967\r
968\r
969/**\r
970 Create a new string in HII Package List.\r
971\r
972 @param String The String to be added\r
973 @param HiiHandle The package list in the HII database to insert the\r
974 specified string.\r
975\r
976 @return The output string.\r
977\r
978**/\r
979EFI_STRING_ID\r
980NewString (\r
981 IN CHAR16 *String,\r
982 IN EFI_HII_HANDLE HiiHandle\r
983 )\r
984{\r
985 EFI_STRING_ID StringId;\r
7936fb6a 986\r
cb7d01c0 987 StringId = HiiSetString (HiiHandle, 0, String, NULL);\r
988 ASSERT (StringId != 0);\r
7936fb6a 989\r
990 return StringId;\r
991}\r
992\r
993\r
994/**\r
995 Delete a string from HII Package List.\r
996\r
997 @param StringId Id of the string in HII database.\r
998 @param HiiHandle The HII package list handle.\r
999\r
1000 @retval EFI_SUCCESS The string was deleted successfully.\r
1001\r
1002**/\r
1003EFI_STATUS\r
1004DeleteString (\r
1005 IN EFI_STRING_ID StringId,\r
1006 IN EFI_HII_HANDLE HiiHandle\r
1007 )\r
1008{\r
1009 CHAR16 NullChar;\r
1010\r
1011 NullChar = CHAR_NULL;\r
cb7d01c0 1012 HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r
1013 return EFI_SUCCESS;\r
7936fb6a 1014}\r
1015\r
1016\r
1017/**\r
1018 Get the string based on the StringId and HII Package List Handle.\r
1019\r
1020 @param Token The String's ID.\r
1021 @param HiiHandle The package list in the HII database to search for\r
1022 the specified string.\r
1023\r
1024 @return The output string.\r
1025\r
1026**/\r
1027CHAR16 *\r
1028GetToken (\r
1029 IN EFI_STRING_ID Token,\r
1030 IN EFI_HII_HANDLE HiiHandle\r
1031 )\r
1032{\r
cb7d01c0 1033 EFI_STRING String;\r
7936fb6a 1034\r
2573712e
LG		 1035 if (HiiHandle == NULL) {\r
1036 return NULL;\r
1037 }\r
1038\r
cb7d01c0 1039 String = HiiGetString (HiiHandle, Token, NULL);\r
0e8e994d 1040 if (String == NULL) {\r
d6bee311 1041 String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);\r
0e8e994d 1042 ASSERT (String != NULL);\r
1043 }\r
cb7d01c0 1044 return (CHAR16 *) String;\r
7936fb6a 1045}\r
1046\r
1047\r
1048/**\r
1049 Allocate new memory and then copy the Unicode string Source to Destination.\r
1050\r
1051 @param Dest Location to copy string\r
1052 @param Src String to copy\r
1053\r
1054**/\r
1055VOID\r
1056NewStringCpy (\r
1057 IN OUT CHAR16 **Dest,\r
1058 IN CHAR16 *Src\r
1059 )\r
1060{\r
676df92c 1061 if (*Dest != NULL) {\r
1062 FreePool (*Dest);\r
1063 }\r
7936fb6a 1064 *Dest = AllocateCopyPool (StrSize (Src), Src);\r
1065 ASSERT (*Dest != NULL);\r
1066}\r
1067\r
1068\r
1069/**\r
1070 Allocate new memory and concatinate Source on the end of Destination.\r
1071\r
1072 @param Dest String to added to the end of.\r
1073 @param Src String to concatinate.\r
1074\r
1075**/\r
1076VOID\r
1077NewStringCat (\r
1078 IN OUT CHAR16 **Dest,\r
1079 IN CHAR16 *Src\r
1080 )\r
1081{\r
1082 CHAR16 *NewString;\r
5ad66ec6 1083 UINTN MaxLen;\r
7936fb6a 1084\r
1085 if (*Dest == NULL) {\r
1086 NewStringCpy (Dest, Src);\r
1087 return;\r
1088 }\r
1089\r
5ad66ec6
DB		 1090 MaxLen = ( StrSize (*Dest) + StrSize (Src) - 1) / sizeof (CHAR16);\r
1091 NewString = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r
25361615
ED		 1092 ASSERT (NewString != NULL);\r
1093\r
5ad66ec6
DB		 1094 StrCpyS (NewString, MaxLen, *Dest);\r
1095 StrCatS (NewString, MaxLen, Src);\r
25361615
ED		 1096\r
1097 FreePool (*Dest);\r
1098 *Dest = NewString;\r
1099}\r
1100\r
7936fb6a 1101/**\r
1102 Get Value for given Name from a NameValue Storage.\r
1103\r
1104 @param Storage The NameValue Storage.\r
1105 @param Name The Name.\r
1106 @param Value The retured Value.\r
816a7110 1107 @param GetValueFrom Where to get source value, from EditValue or Value.\r
7936fb6a 1108\r
1109 @retval EFI_SUCCESS Value found for given Name.\r
1110 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
1111\r
1112**/\r
1113EFI_STATUS\r
1114GetValueByName (\r
94f3aae7 1115 IN BROWSER_STORAGE *Storage,\r
816a7110
ED		 1116 IN CHAR16 *Name,\r
1117 IN OUT CHAR16 **Value,\r
1118 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
7936fb6a 1119 )\r
1120{\r
1121 LIST_ENTRY *Link;\r
1122 NAME_VALUE_NODE *Node;\r
1123\r
816a7110
ED		 1124 if (GetValueFrom != GetSetValueWithEditBuffer && GetValueFrom != GetSetValueWithBuffer) {\r
1125 return EFI_INVALID_PARAMETER;\r
1126 }\r
1127\r
7936fb6a 1128 *Value = NULL;\r
1129\r
1130 Link = GetFirstNode (&Storage->NameValueListHead);\r
1131 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
1132 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
1133\r
1134 if (StrCmp (Name, Node->Name) == 0) {\r
816a7110
ED		 1135 if (GetValueFrom == GetSetValueWithEditBuffer) {\r
1136 NewStringCpy (Value, Node->EditValue);\r
1137 } else {\r
1138 NewStringCpy (Value, Node->Value);\r
1139 }\r
7936fb6a 1140 return EFI_SUCCESS;\r
1141 }\r
1142\r
1143 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
1144 }\r
1145\r
1146 return EFI_NOT_FOUND;\r
1147}\r
1148\r
1149\r
1150/**\r
1151 Set Value of given Name in a NameValue Storage.\r
1152\r
1153 @param Storage The NameValue Storage.\r
1154 @param Name The Name.\r
1155 @param Value The Value to set.\r
816a7110 1156 @param SetValueTo Whether update editValue or Value.\r
7c6c064c 1157 @param ReturnNode The node use the input name.\r
7936fb6a 1158\r
1159 @retval EFI_SUCCESS Value found for given Name.\r
1160 @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
1161\r
1162**/\r
1163EFI_STATUS\r
1164SetValueByName (\r
7c6c064c
ED		 1165 IN BROWSER_STORAGE *Storage,\r
1166 IN CHAR16 *Name,\r
1167 IN CHAR16 *Value,\r
1168 IN GET_SET_QUESTION_VALUE_WITH SetValueTo,\r
1169 OUT NAME_VALUE_NODE **ReturnNode\r
7936fb6a 1170 )\r
1171{\r
1172 LIST_ENTRY *Link;\r
1173 NAME_VALUE_NODE *Node;\r
b18e7050 1174 CHAR16 *Buffer;\r
7936fb6a 1175\r
816a7110
ED		 1176 if (SetValueTo != GetSetValueWithEditBuffer && SetValueTo != GetSetValueWithBuffer) {\r
1177 return EFI_INVALID_PARAMETER;\r
1178 }\r
1179\r
7936fb6a 1180 Link = GetFirstNode (&Storage->NameValueListHead);\r
1181 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
1182 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
1183\r
1184 if (StrCmp (Name, Node->Name) == 0) {\r
816a7110 1185 if (SetValueTo == GetSetValueWithEditBuffer) {\r
b18e7050
ED		 1186 Buffer = Node->EditValue;\r
1187 } else {\r
1188 Buffer = Node->Value;\r
1189 }\r
1190 if (Buffer != NULL) {\r
1191 FreePool (Buffer);\r
1192 }\r
1193 Buffer = AllocateCopyPool (StrSize (Value), Value);\r
1194 ASSERT (Buffer != NULL);\r
816a7110 1195 if (SetValueTo == GetSetValueWithEditBuffer) {\r
b18e7050
ED		 1196 Node->EditValue = Buffer;\r
1197 } else {\r
1198 Node->Value = Buffer;\r
676df92c 1199 }\r
7c6c064c
ED		 1200\r
1201 if (ReturnNode != NULL) {\r
1202 *ReturnNode = Node;\r
1203 }\r
1204\r
7936fb6a 1205 return EFI_SUCCESS;\r
1206 }\r
1207\r
1208 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
1209 }\r
1210\r
1211 return EFI_NOT_FOUND;\r
1212}\r
1213\r
1214\r
1215/**\r
1216 Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
1217\r
94f3aae7 1218 @param Storage The Storage to be conveted.\r
7936fb6a 1219 @param ConfigResp The returned <ConfigResp>.\r
94f3aae7 1220 @param ConfigRequest The ConfigRequest string.\r
7c6c064c 1221 @param GetEditBuf Get the data from editbuffer or buffer.\r
7936fb6a 1222\r
1223 @retval EFI_SUCCESS Convert success.\r
1224 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
1225\r
1226**/\r
1227EFI_STATUS\r
1228StorageToConfigResp (\r
94f3aae7 1229 IN BROWSER_STORAGE *Storage,\r
b18e7050 1230 IN CHAR16 **ConfigResp,\r
7c6c064c
ED		 1231 IN CHAR16 *ConfigRequest,\r
1232 IN BOOLEAN GetEditBuf\r
7936fb6a 1233 )\r
1234{\r
94f3aae7
ED		 1235 EFI_STATUS Status;\r
1236 EFI_STRING Progress;\r
7936fb6a 1237 LIST_ENTRY *Link;\r
1238 NAME_VALUE_NODE *Node;\r
7c6c064c 1239 UINT8 *SourceBuf;\r
a35ecb75 1240 FORMSET_STORAGE *FormsetStorage;\r
7936fb6a 1241\r
1242 Status = EFI_SUCCESS;\r
1243\r
1244 switch (Storage->Type) {\r
1245 case EFI_HII_VARSTORE_BUFFER:\r
cce6230f 1246 case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
7c6c064c 1247 SourceBuf = GetEditBuf ? Storage->EditBuffer : Storage->Buffer;\r
7936fb6a 1248 Status = mHiiConfigRouting->BlockToConfig (\r
1249 mHiiConfigRouting,\r
b18e7050 1250 ConfigRequest,\r
7c6c064c 1251 SourceBuf,\r
7936fb6a 1252 Storage->Size,\r
1253 ConfigResp,\r
1254 &Progress\r
1255 );\r
1256 break;\r
1257\r
1258 case EFI_HII_VARSTORE_NAME_VALUE:\r
1259 *ConfigResp = NULL;\r
a35ecb75
ED		 1260 FormsetStorage = GetFstStgFromBrsStg(Storage);\r
1261 ASSERT (FormsetStorage != NULL);\r
1262 NewStringCat (ConfigResp, FormsetStorage->ConfigHdr);\r
7936fb6a 1263\r
1264 Link = GetFirstNode (&Storage->NameValueListHead);\r
1265 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
1266 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
1267\r
b18e7050
ED		 1268 if (StrStr (ConfigRequest, Node->Name) != NULL) {\r
1269 NewStringCat (ConfigResp, L"&");\r
1270 NewStringCat (ConfigResp, Node->Name);\r
1271 NewStringCat (ConfigResp, L"=");\r
7c6c064c
ED		 1272 if (GetEditBuf) {\r
1273 NewStringCat (ConfigResp, Node->EditValue);\r
1274 } else {\r
1275 NewStringCat (ConfigResp, Node->Value);\r
1276 }\r
b18e7050 1277 }\r
7936fb6a 1278 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
1279 }\r
1280 break;\r
1281\r
1282 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
1283 default:\r
1284 Status = EFI_INVALID_PARAMETER;\r
1285 break;\r
1286 }\r
1287\r
1288 return Status;\r
1289}\r
1290\r
1291\r
1292/**\r
1293 Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r
1294\r
1295 @param Storage The Storage to receive the settings.\r
1296 @param ConfigResp The <ConfigResp> to be converted.\r
1297\r
1298 @retval EFI_SUCCESS Convert success.\r
1299 @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
1300\r
1301**/\r
1302EFI_STATUS\r
1303ConfigRespToStorage (\r
94f3aae7 1304 IN BROWSER_STORAGE *Storage,\r
7936fb6a 1305 IN CHAR16 *ConfigResp\r
1306 )\r
1307{\r
1308 EFI_STATUS Status;\r
1309 EFI_STRING Progress;\r
1310 UINTN BufferSize;\r
1311 CHAR16 *StrPtr;\r
1312 CHAR16 *Name;\r
1313 CHAR16 *Value;\r
1314\r
1315 Status = EFI_SUCCESS;\r
1316\r
1317 switch (Storage->Type) {\r
1318 case EFI_HII_VARSTORE_BUFFER:\r
cce6230f 1319 case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
7936fb6a 1320 BufferSize = Storage->Size;\r
1321 Status = mHiiConfigRouting->ConfigToBlock (\r
1322 mHiiConfigRouting,\r
1323 ConfigResp,\r
1324 Storage->EditBuffer,\r
1325 &BufferSize,\r
1326 &Progress\r
1327 );\r
1328 break;\r
1329\r
1330 case EFI_HII_VARSTORE_NAME_VALUE:\r
40245175
LG		 1331 StrPtr = StrStr (ConfigResp, L"PATH");\r
1332 if (StrPtr == NULL) {\r
1333 break;\r
1334 }\r
7936fb6a 1335 StrPtr = StrStr (ConfigResp, L"&");\r
1336 while (StrPtr != NULL) {\r
1337 //\r
1338 // Skip '&'\r
1339 //\r
1340 StrPtr = StrPtr + 1;\r
1341 Name = StrPtr;\r
1342 StrPtr = StrStr (StrPtr, L"=");\r
1343 if (StrPtr == NULL) {\r
1344 break;\r
1345 }\r
1346 *StrPtr = 0;\r
1347\r
1348 //\r
1349 // Skip '='\r
1350 //\r
1351 StrPtr = StrPtr + 1;\r
1352 Value = StrPtr;\r
1353 StrPtr = StrStr (StrPtr, L"&");\r
1354 if (StrPtr != NULL) {\r
1355 *StrPtr = 0;\r
1356 }\r
7c6c064c 1357 SetValueByName (Storage, Name, Value, GetSetValueWithEditBuffer, NULL);\r
7936fb6a 1358 }\r
1359 break;\r
1360\r
1361 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
1362 default:\r
1363 Status = EFI_INVALID_PARAMETER;\r
1364 break;\r
1365 }\r
1366\r
1367 return Status;\r
1368}\r
1369\r
7a9612ce
ED		 1370/**\r
1371 Convert the buffer value to HiiValue.\r
1372\r
1373 @param Question The question.\r
1374 @param Value Unicode buffer save the question value.\r
1375\r
1376 @retval Status whether convert the value success.\r
1377\r
1378**/\r
1379EFI_STATUS\r
1380BufferToValue (\r
1381 IN OUT FORM_BROWSER_STATEMENT *Question,\r
1382 IN CHAR16 *Value\r
1383 )\r
1384{\r
1385 CHAR16 *StringPtr;\r
1386 BOOLEAN IsBufferStorage;\r
1387 CHAR16 *DstBuf;\r
1388 CHAR16 TempChar;\r
1389 UINTN LengthStr;\r
1390 UINT8 *Dst;\r
1391 CHAR16 TemStr[5];\r
1392 UINTN Index;\r
1393 UINT8 DigitUint8;\r
1394 BOOLEAN IsString;\r
1395 UINTN Length;\r
1396 EFI_STATUS Status;\r
1397\r
1398 IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
1399 if (Question->Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
1400 Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
1401 IsBufferStorage = TRUE;\r
1402 } else {\r
1403 IsBufferStorage = FALSE;\r
1404 }\r
1405\r
1406 //\r
1407 // Question Value is provided by Buffer Storage or NameValue Storage\r
1408 //\r
1409 if (Question->BufferValue != NULL) {\r
1410 //\r
1411 // This Question is password or orderedlist\r
1412 //\r
1413 Dst = Question->BufferValue;\r
1414 } else {\r
1415 //\r
1416 // Other type of Questions\r
1417 //\r
1418 Dst = (UINT8 *) &Question->HiiValue.Value;\r
1419 }\r
1420\r
1421 //\r
1422 // Temp cut at the end of this section, end with '\0' or '&'.\r
1423 //\r
1424 StringPtr = Value;\r
1425 while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
1426 StringPtr++;\r
1427 }\r
1428 TempChar = *StringPtr;\r
1429 *StringPtr = L'\0';\r
1430\r
1431 LengthStr = StrLen (Value);\r
1432 Status = EFI_SUCCESS;\r
1433 if (!IsBufferStorage && IsString) {\r
1434 //\r
1435 // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
1436 // Add string tail char L'\0' into Length\r
1437 //\r
1438 Length = Question->StorageWidth + sizeof (CHAR16);\r
1439 if (Length < ((LengthStr / 4 + 1) * 2)) {\r
1440 Status = EFI_BUFFER_TOO_SMALL;\r
1441 } else {\r
1442 DstBuf = (CHAR16 *) Dst;\r
1443 ZeroMem (TemStr, sizeof (TemStr));\r
1444 for (Index = 0; Index < LengthStr; Index += 4) {\r
5ad66ec6 1445 StrnCpyS (TemStr, sizeof (TemStr) / sizeof (CHAR16), Value + Index, 4);\r
7a9612ce
ED		 1446 DstBuf[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
1447 }\r
1448 //\r
1449 // Add tailing L'\0' character\r
1450 //\r
1451 DstBuf[Index/4] = L'\0';\r
1452 }\r
1453 } else {\r
1454 if (Question->StorageWidth < ((LengthStr + 1) / 2)) {\r
1455 Status = EFI_BUFFER_TOO_SMALL;\r
1456 } else {\r
1457 ZeroMem (TemStr, sizeof (TemStr));\r
1458 for (Index = 0; Index < LengthStr; Index ++) {\r
1459 TemStr[0] = Value[LengthStr - Index - 1];\r
1460 DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
1461 if ((Index & 1) == 0) {\r
1462 Dst [Index/2] = DigitUint8;\r
1463 } else {\r
1464 Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
1465 }\r
1466 }\r
1467 }\r
1468 }\r
1469\r
1470 *StringPtr = TempChar;\r
1471\r
1472 return Status;\r
1473}\r
7936fb6a 1474\r
1475/**\r
1476 Get Question's current Value.\r
1477\r
1478 @param FormSet FormSet data structure.\r
1479 @param Form Form data structure.\r
1480 @param Question Question to be initialized.\r
816a7110 1481 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
7936fb6a 1482\r
1483 @retval EFI_SUCCESS The function completed successfully.\r
1484\r
1485**/\r
1486EFI_STATUS\r
1487GetQuestionValue (\r
1488 IN FORM_BROWSER_FORMSET *FormSet,\r
1489 IN FORM_BROWSER_FORM *Form,\r
1490 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 1491 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
7936fb6a 1492 )\r
1493{\r
1494 EFI_STATUS Status;\r
1495 BOOLEAN Enabled;\r
1496 BOOLEAN Pending;\r
1497 UINT8 *Dst;\r
1498 UINTN StorageWidth;\r
1499 EFI_TIME EfiTime;\r
94f3aae7 1500 BROWSER_STORAGE *Storage;\r
a35ecb75 1501 FORMSET_STORAGE *FormsetStorage;\r
7936fb6a 1502 EFI_IFR_TYPE_VALUE *QuestionValue;\r
1503 CHAR16 *ConfigRequest;\r
1504 CHAR16 *Progress;\r
1505 CHAR16 *Result;\r
1506 CHAR16 *Value;\r
1507 UINTN Length;\r
1508 BOOLEAN IsBufferStorage;\r
5ad66ec6 1509 UINTN MaxLen;\r
7936fb6a 1510\r
1511 Status = EFI_SUCCESS;\r
cce6230f 1512 Value = NULL;\r
db40504e 1513 Result = NULL;\r
7936fb6a 1514\r
816a7110
ED		 1515 if (GetValueFrom >= GetSetValueWithMax) {\r
1516 return EFI_INVALID_PARAMETER;\r
1517 }\r
1518\r
7936fb6a 1519 //\r
1520 // Question value is provided by an Expression, evaluate it\r
1521 //\r
1522 if (Question->ValueExpression != NULL) {\r
1523 Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r
1524 if (!EFI_ERROR (Status)) {\r
901ba0e7
ED		 1525 if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
1526 ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r
1527 if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r
1528 CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r
1529 Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r
1530 } else {\r
1531 CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r
1532 Question->HiiValue.BufferLen = Question->StorageWidth;\r
1533 }\r
1534 FreePool (Question->ValueExpression->Result.Buffer);\r
1535 }\r
1536 Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r
1537 CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
7936fb6a 1538 }\r
1539 return Status;\r
1540 }\r
2573712e
LG		 1541 \r
1542 //\r
1543 // Get question value by read expression.\r
1544 //\r
1545 if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
1546 Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r
901ba0e7
ED		 1547 if (!EFI_ERROR (Status) && \r
1548 ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r
2573712e
LG		 1549 //\r
1550 // Only update question value to the valid result.\r
1551 //\r
901ba0e7
ED		 1552 if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
1553 ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r
1554 if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r
1555 CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r
1556 Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r
1557 } else {\r
1558 CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r
1559 Question->HiiValue.BufferLen = Question->StorageWidth;\r
1560 }\r
1561 FreePool (Question->ReadExpression->Result.Buffer);\r
1562 }\r
1563 Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r
1564 CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
2573712e
LG		 1565 return EFI_SUCCESS;\r
1566 }\r
1567 }\r
7936fb6a 1568\r
1569 //\r
1570 // Question value is provided by RTC\r
1571 //\r
1572 Storage = Question->Storage;\r
1573 QuestionValue = &Question->HiiValue.Value;\r
1574 if (Storage == NULL) {\r
1575 //\r
1576 // It's a Question without storage, or RTC date/time\r
1577 //\r
1578 if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r
1579 //\r
1580 // Date and time define the same Flags bit\r
1581 //\r
1582 switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r
1583 case QF_DATE_STORAGE_TIME:\r
1584 Status = gRT->GetTime (&EfiTime, NULL);\r
1585 break;\r
1586\r
1587 case QF_DATE_STORAGE_WAKEUP:\r
1588 Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r
1589 break;\r
1590\r
1591 case QF_DATE_STORAGE_NORMAL:\r
1592 default:\r
1593 //\r
1594 // For date/time without storage\r
1595 //\r
1596 return EFI_SUCCESS;\r
1597 }\r
1598\r
1599 if (EFI_ERROR (Status)) {\r
cc63add8
DB		 1600 if (Question->Operand == EFI_IFR_DATE_OP){\r
1601 QuestionValue->date.Year = 0xff;\r
1602 QuestionValue->date.Month = 0xff;\r
1603 QuestionValue->date.Day = 0xff;\r
1604 } else {\r
1605 QuestionValue->time.Hour = 0xff;\r
1606 QuestionValue->time.Minute = 0xff;\r
1607 QuestionValue->time.Second = 0xff;\r
1608 }\r
1609 return EFI_SUCCESS;\r
7936fb6a 1610 }\r
1611\r
1612 if (Question->Operand == EFI_IFR_DATE_OP) {\r
1613 QuestionValue->date.Year = EfiTime.Year;\r
1614 QuestionValue->date.Month = EfiTime.Month;\r
1615 QuestionValue->date.Day = EfiTime.Day;\r
1616 } else {\r
1617 QuestionValue->time.Hour = EfiTime.Hour;\r
1618 QuestionValue->time.Minute = EfiTime.Minute;\r
1619 QuestionValue->time.Second = EfiTime.Second;\r
1620 }\r
1621 }\r
1622\r
1623 return EFI_SUCCESS;\r
1624 }\r
1625\r
1626 //\r
1627 // Question value is provided by EFI variable\r
1628 //\r
1629 StorageWidth = Question->StorageWidth;\r
1630 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
1631 if (Question->BufferValue != NULL) {\r
1632 Dst = Question->BufferValue;\r
1633 } else {\r
1634 Dst = (UINT8 *) QuestionValue;\r
1635 }\r
1636\r
1637 Status = gRT->GetVariable (\r
1638 Question->VariableName,\r
1639 &Storage->Guid,\r
1640 NULL,\r
1641 &StorageWidth,\r
1642 Dst\r
1643 );\r
1644 //\r
1645 // Always return success, even this EFI variable doesn't exist\r
1646 //\r
1647 return EFI_SUCCESS;\r
1648 }\r
1649\r
1650 //\r
1651 // Question Value is provided by Buffer Storage or NameValue Storage\r
1652 //\r
1653 if (Question->BufferValue != NULL) {\r
1654 //\r
1655 // This Question is password or orderedlist\r
1656 //\r
1657 Dst = Question->BufferValue;\r
1658 } else {\r
1659 //\r
1660 // Other type of Questions\r
1661 //\r
1662 Dst = (UINT8 *) &Question->HiiValue.Value;\r
1663 }\r
1664\r
cce6230f
ED		 1665 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
1666 Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
1667 IsBufferStorage = TRUE;\r
1668 } else {\r
1669 IsBufferStorage = FALSE;\r
1670 }\r
816a7110 1671 if (GetValueFrom == GetSetValueWithEditBuffer || GetValueFrom == GetSetValueWithBuffer ) {\r
7936fb6a 1672 if (IsBufferStorage) {\r
816a7110
ED		 1673 if (GetValueFrom == GetSetValueWithEditBuffer) {\r
1674 //\r
1675 // Copy from storage Edit buffer\r
1676 //\r
1677 CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r
1678 } else {\r
1679 //\r
1680 // Copy from storage Edit buffer\r
1681 //\r
1682 CopyMem (Dst, Storage->Buffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r
1683 }\r
7936fb6a 1684 } else {\r
1b2bf3ca 1685 Value = NULL;\r
816a7110 1686 Status = GetValueByName (Storage, Question->VariableName, &Value, GetValueFrom);\r
7936fb6a 1687 if (EFI_ERROR (Status)) {\r
1688 return Status;\r
1689 }\r
d66e6c16 1690\r
1b2bf3ca 1691 ASSERT (Value != NULL);\r
7a9612ce 1692 Status = BufferToValue (Question, Value);\r
f4113e1f 1693 FreePool (Value);\r
7936fb6a 1694 }\r
1695 } else {\r
a35ecb75
ED		 1696 FormsetStorage = GetFstStgFromVarId(FormSet, Question->VarStoreId);\r
1697 ASSERT (FormsetStorage != NULL);\r
7248790e
ED		 1698 //\r
1699 // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r
1700 // <ConfigHdr> + "&" + <VariableName>\r
1701 //\r
1702 if (IsBufferStorage) {\r
a35ecb75 1703 Length = StrLen (FormsetStorage->ConfigHdr);\r
7248790e
ED		 1704 Length += StrLen (Question->BlockName);\r
1705 } else {\r
a35ecb75 1706 Length = StrLen (FormsetStorage->ConfigHdr);\r
7248790e
ED		 1707 Length += StrLen (Question->VariableName) + 1;\r
1708 }\r
5ad66ec6
DB		 1709 // Allocate buffer include '\0'\r
1710 MaxLen = Length + 1;\r
1711 ConfigRequest = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r
7248790e 1712 ASSERT (ConfigRequest != NULL);\r
7936fb6a 1713\r
5ad66ec6 1714 StrCpyS (ConfigRequest, MaxLen, FormsetStorage->ConfigHdr);\r
7248790e 1715 if (IsBufferStorage) {\r
5ad66ec6 1716 StrCatS (ConfigRequest, MaxLen, Question->BlockName);\r
7248790e 1717 } else {\r
5ad66ec6
DB		 1718 StrCatS (ConfigRequest, MaxLen, L"&");\r
1719 StrCatS (ConfigRequest, MaxLen, Question->VariableName);\r
7248790e 1720 }\r
7936fb6a 1721\r
7248790e
ED		 1722 //\r
1723 // Request current settings from Configuration Driver\r
1724 //\r
1725 Status = mHiiConfigRouting->ExtractConfig (\r
1726 mHiiConfigRouting,\r
1727 ConfigRequest,\r
1728 &Progress,\r
1729 &Result\r
1730 );\r
1731 FreePool (ConfigRequest);\r
1732 if (EFI_ERROR (Status)) {\r
1733 return Status;\r
1734 }\r
7936fb6a 1735\r
7248790e
ED		 1736 //\r
1737 // Skip <ConfigRequest>\r
1738 //\r
1739 if (IsBufferStorage) {\r
1740 Value = StrStr (Result, L"&VALUE");\r
1741 if (Value == NULL) {\r
cce6230f
ED		 1742 FreePool (Result);\r
1743 return EFI_NOT_FOUND;\r
1744 }\r
1745 //\r
7248790e 1746 // Skip "&VALUE"\r
cce6230f 1747 //\r
7248790e
ED		 1748 Value = Value + 6;\r
1749 } else {\r
1750 Value = Result + Length;\r
1751 }\r
1752 if (*Value != '=') {\r
1753 FreePool (Result);\r
1754 return EFI_NOT_FOUND;\r
1755 }\r
1756 //\r
1757 // Skip '=', point to value\r
1758 //\r
1759 Value = Value + 1;\r
1760\r
7a9612ce 1761 Status = BufferToValue (Question, Value);\r
7248790e
ED		 1762 if (EFI_ERROR (Status)) {\r
1763 FreePool (Result);\r
1764 return Status;\r
63d55bb9
LG		 1765 }\r
1766\r
7936fb6a 1767 //\r
1768 // Synchronize Edit Buffer\r
1769 //\r
1770 if (IsBufferStorage) {\r
1771 CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r
1772 } else {\r
7c6c064c 1773 SetValueByName (Storage, Question->VariableName, Value, GetSetValueWithEditBuffer, NULL);\r
7936fb6a 1774 }\r
db40504e
ED		 1775\r
1776 if (Result != NULL) {\r
1777 FreePool (Result);\r
1778 }\r
7936fb6a 1779 }\r
1780\r
1781 return Status;\r
1782}\r
1783\r
1784\r
1785/**\r
1786 Save Question Value to edit copy(cached) or Storage(uncached).\r
1787\r
1788 @param FormSet FormSet data structure.\r
1789 @param Form Form data structure.\r
1790 @param Question Pointer to the Question.\r
816a7110 1791 @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r
7936fb6a 1792\r
1793 @retval EFI_SUCCESS The function completed successfully.\r
1794\r
1795**/\r
1796EFI_STATUS\r
1797SetQuestionValue (\r
1798 IN FORM_BROWSER_FORMSET *FormSet,\r
1799 IN FORM_BROWSER_FORM *Form,\r
1800 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 1801 IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r
7936fb6a 1802 )\r
1803{\r
1804 EFI_STATUS Status;\r
1805 BOOLEAN Enabled;\r
1806 BOOLEAN Pending;\r
1807 UINT8 *Src;\r
1808 EFI_TIME EfiTime;\r
1809 UINTN BufferLen;\r
1810 UINTN StorageWidth;\r
94f3aae7 1811 BROWSER_STORAGE *Storage;\r
a35ecb75 1812 FORMSET_STORAGE *FormsetStorage;\r
7936fb6a 1813 EFI_IFR_TYPE_VALUE *QuestionValue;\r
1814 CHAR16 *ConfigResp;\r
1815 CHAR16 *Progress;\r
1816 CHAR16 *Value;\r
1817 UINTN Length;\r
1818 BOOLEAN IsBufferStorage;\r
1819 BOOLEAN IsString;\r
63d55bb9
LG		 1820 UINT8 *TemBuffer;\r
1821 CHAR16 *TemName;\r
1822 CHAR16 *TemString;\r
1823 UINTN Index;\r
7c6c064c 1824 NAME_VALUE_NODE *Node;\r
5ad66ec6 1825 UINTN MaxLen;\r
7936fb6a 1826\r
1827 Status = EFI_SUCCESS;\r
7c6c064c 1828 Node = NULL;\r
7936fb6a 1829\r
816a7110
ED		 1830 if (SetValueTo >= GetSetValueWithMax) {\r
1831 return EFI_INVALID_PARAMETER;\r
1832 }\r
1833\r
7936fb6a 1834 //\r
1835 // If Question value is provided by an Expression, then it is read only\r
1836 //\r
1837 if (Question->ValueExpression != NULL) {\r
1838 return Status;\r
1839 }\r
2573712e
LG		 1840 \r
1841 //\r
1842 // Before set question value, evaluate its write expression.\r
1843 //\r
1844 if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
1845 Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r
1846 if (EFI_ERROR (Status)) {\r
1847 return Status;\r
1848 }\r
1849 }\r
7936fb6a 1850\r
1851 //\r
1852 // Question value is provided by RTC\r
1853 //\r
1854 Storage = Question->Storage;\r
1855 QuestionValue = &Question->HiiValue.Value;\r
1856 if (Storage == NULL) {\r
1857 //\r
1858 // It's a Question without storage, or RTC date/time\r
1859 //\r
1860 if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r
1861 //\r
1862 // Date and time define the same Flags bit\r
1863 //\r
1864 switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r
1865 case QF_DATE_STORAGE_TIME:\r
1866 Status = gRT->GetTime (&EfiTime, NULL);\r
1867 break;\r
1868\r
1869 case QF_DATE_STORAGE_WAKEUP:\r
1870 Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r
1871 break;\r
1872\r
1873 case QF_DATE_STORAGE_NORMAL:\r
1874 default:\r
1875 //\r
1876 // For date/time without storage\r
1877 //\r
1878 return EFI_SUCCESS;\r
1879 }\r
1880\r
1881 if (EFI_ERROR (Status)) {\r
1882 return Status;\r
1883 }\r
1884\r
1885 if (Question->Operand == EFI_IFR_DATE_OP) {\r
1886 EfiTime.Year = QuestionValue->date.Year;\r
1887 EfiTime.Month = QuestionValue->date.Month;\r
1888 EfiTime.Day = QuestionValue->date.Day;\r
1889 } else {\r
1890 EfiTime.Hour = QuestionValue->time.Hour;\r
1891 EfiTime.Minute = QuestionValue->time.Minute;\r
1892 EfiTime.Second = QuestionValue->time.Second;\r
1893 }\r
1894\r
1895 if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r
1896 Status = gRT->SetTime (&EfiTime);\r
1897 } else {\r
1898 Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r
1899 }\r
1900 }\r
1901\r
1902 return Status;\r
1903 }\r
1904\r
1905 //\r
1906 // Question value is provided by EFI variable\r
1907 //\r
1908 StorageWidth = Question->StorageWidth;\r
1909 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
1910 if (Question->BufferValue != NULL) {\r
1911 Src = Question->BufferValue;\r
1912 } else {\r
1913 Src = (UINT8 *) QuestionValue;\r
1914 }\r
1915\r
1916 Status = gRT->SetVariable (\r
1917 Question->VariableName,\r
1918 &Storage->Guid,\r
1919 Storage->Attributes,\r
1920 StorageWidth,\r
1921 Src\r
1922 );\r
1923 return Status;\r
1924 }\r
1925\r
1926 //\r
1927 // Question Value is provided by Buffer Storage or NameValue Storage\r
1928 //\r
1929 if (Question->BufferValue != NULL) {\r
1930 Src = Question->BufferValue;\r
1931 } else {\r
1932 Src = (UINT8 *) &Question->HiiValue.Value;\r
1933 }\r
1934\r
cce6230f
ED		 1935 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
1936 Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
1937 IsBufferStorage = TRUE;\r
1938 } else {\r
1939 IsBufferStorage = FALSE;\r
1940 }\r
7936fb6a 1941 IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
816a7110
ED		 1942\r
1943 if (SetValueTo == GetSetValueWithEditBuffer || SetValueTo == GetSetValueWithBuffer) {\r
1944 if (IsBufferStorage) {\r
1945 if (SetValueTo == GetSetValueWithEditBuffer) {\r
1946 //\r
1947 // Copy to storage edit buffer\r
1948 // \r
1949 CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
1950 } else if (SetValueTo == GetSetValueWithBuffer) {\r
1951 //\r
1952 // Copy to storage edit buffer\r
1953 // \r
1954 CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
63d55bb9 1955 }\r
7936fb6a 1956 } else {\r
816a7110
ED		 1957 if (IsString) {\r
1958 //\r
1959 // Allocate enough string buffer.\r
1960 //\r
1961 Value = NULL;\r
1962 BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r
1963 Value = AllocateZeroPool (BufferLen);\r
1964 ASSERT (Value != NULL);\r
1965 //\r
1966 // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
1967 //\r
1968 TemName = (CHAR16 *) Src;\r
1969 TemString = Value;\r
1970 for (; *TemName != L'\0'; TemName++) {\r
1971 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
1972 }\r
1973 } else {\r
1974 BufferLen = StorageWidth * 2 + 1;\r
1975 Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r
1976 ASSERT (Value != NULL);\r
1977 //\r
1978 // Convert Buffer to Hex String\r
1979 //\r
1980 TemBuffer = Src + StorageWidth - 1;\r
1981 TemString = Value;\r
1982 for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
1983 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
1984 }\r
63d55bb9 1985 }\r
7936fb6a 1986\r
7c6c064c 1987 Status = SetValueByName (Storage, Question->VariableName, Value, SetValueTo, &Node);\r
816a7110 1988 FreePool (Value);\r
7c6c064c
ED		 1989 if (EFI_ERROR (Status)) {\r
1990 return Status;\r
1991 }\r
816a7110
ED		 1992 }\r
1993 } else if (SetValueTo == GetSetValueWithHiiDriver) {\r
7248790e
ED		 1994 //\r
1995 // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r
1996 // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r
1997 //\r
1998 if (IsBufferStorage) {\r
1999 Length = StrLen (Question->BlockName) + 7;\r
2000 } else {\r
2001 Length = StrLen (Question->VariableName) + 2;\r
2002 }\r
2003 if (!IsBufferStorage && IsString) {\r
2004 Length += (StrLen ((CHAR16 *) Src) * 4);\r
2005 } else {\r
2006 Length += (StorageWidth * 2);\r
2007 }\r
a35ecb75
ED		 2008 FormsetStorage = GetFstStgFromVarId(FormSet, Question->VarStoreId);\r
2009 ASSERT (FormsetStorage != NULL);\r
5ad66ec6
DB		 2010 MaxLen = StrLen (FormsetStorage->ConfigHdr) + Length + 1;\r
2011 ConfigResp = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r
7248790e 2012 ASSERT (ConfigResp != NULL);\r
7936fb6a 2013\r
5ad66ec6 2014 StrCpyS (ConfigResp, MaxLen, FormsetStorage->ConfigHdr);\r
7248790e 2015 if (IsBufferStorage) {\r
5ad66ec6
DB		 2016 StrCatS (ConfigResp, MaxLen, Question->BlockName);\r
2017 StrCatS (ConfigResp, MaxLen, L"&VALUE=");\r
7248790e 2018 } else {\r
5ad66ec6
DB		 2019 StrCatS (ConfigResp, MaxLen, L"&");\r
2020 StrCatS (ConfigResp, MaxLen, Question->VariableName);\r
2021 StrCatS (ConfigResp, MaxLen, L"=");\r
7248790e 2022 }\r
cce6230f 2023\r
7248790e 2024 Value = ConfigResp + StrLen (ConfigResp);\r
63d55bb9 2025\r
7248790e 2026 if (!IsBufferStorage && IsString) {\r
7936fb6a 2027 //\r
7248790e 2028 // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
7936fb6a 2029 //\r
7248790e
ED		 2030 TemName = (CHAR16 *) Src;\r
2031 TemString = Value;\r
2032 for (; *TemName != L'\0'; TemName++) {\r
2033 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
63d55bb9 2034 }\r
7248790e 2035 } else {\r
63d55bb9 2036 //\r
7248790e 2037 // Convert Buffer to Hex String\r
63d55bb9 2038 //\r
7248790e
ED		 2039 TemBuffer = Src + StorageWidth - 1;\r
2040 TemString = Value;\r
2041 for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
2042 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
63d55bb9 2043 }\r
7248790e
ED		 2044 }\r
2045\r
2046 //\r
2047 // Convert to lower char.\r
2048 //\r
2049 for (TemString = Value; *Value != L'\0'; Value++) {\r
2050 if (*Value >= L'A' && *Value <= L'Z') {\r
2051 *Value = (CHAR16) (*Value - L'A' + L'a');\r
7936fb6a 2052 }\r
2053 }\r
7248790e
ED		 2054\r
2055 //\r
2056 // Submit Question Value to Configuration Driver\r
2057 //\r
2058 Status = mHiiConfigRouting->RouteConfig (\r
2059 mHiiConfigRouting,\r
2060 ConfigResp,\r
2061 &Progress\r
2062 );\r
2063 if (EFI_ERROR (Status)) {\r
2064 FreePool (ConfigResp);\r
2065 return Status;\r
2066 }\r
2067 FreePool (ConfigResp);\r
2068 \r
7936fb6a 2069 //\r
cce6230f 2070 // Sync storage, from editbuffer to buffer.\r
7936fb6a 2071 //\r
cce6230f 2072 CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
7936fb6a 2073 }\r
2074\r
2075 return Status;\r
2076}\r
2077\r
2078\r
2079/**\r
7c6c064c 2080 Perform nosubmitif check for a Form.\r
7936fb6a 2081\r
2082 @param FormSet FormSet data structure.\r
2083 @param Form Form data structure.\r
2084 @param Question The Question to be validated.\r
7c6c064c 2085 @param Type Validation type: NoSubmit\r
7936fb6a 2086\r
2087 @retval EFI_SUCCESS Form validation pass.\r
2088 @retval other Form validation failed.\r
2089\r
2090**/\r
2091EFI_STATUS\r
2092ValidateQuestion (\r
2093 IN FORM_BROWSER_FORMSET *FormSet,\r
2094 IN FORM_BROWSER_FORM *Form,\r
2095 IN FORM_BROWSER_STATEMENT *Question,\r
2096 IN UINTN Type\r
2097 )\r
2098{\r
2099 EFI_STATUS Status;\r
2100 LIST_ENTRY *Link;\r
2101 LIST_ENTRY *ListHead;\r
7936fb6a 2102 FORM_EXPRESSION *Expression;\r
bfae1330
ED		 2103 UINT32 BrowserStatus;\r
2104 CHAR16 *ErrorStr;\r
2105\r
2106 BrowserStatus = BROWSER_SUCCESS;\r
2107 ErrorStr = NULL;\r
2108\r
2109 switch (Type) {\r
2110 case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r
2111 ListHead = &Question->InconsistentListHead;\r
2112 break;\r
7936fb6a 2113\r
bfae1330
ED		 2114 case EFI_HII_EXPRESSION_WARNING_IF:\r
2115 ListHead = &Question->WarningListHead;\r
2116 break;\r
2117\r
2118 case EFI_HII_EXPRESSION_NO_SUBMIT_IF:\r
7936fb6a 2119 ListHead = &Question->NoSubmitListHead;\r
bfae1330
ED		 2120 break;\r
2121\r
2122 default:\r
2123 ASSERT (FALSE);\r
7936fb6a 2124 return EFI_UNSUPPORTED;\r
2125 }\r
2126\r
2127 Link = GetFirstNode (ListHead);\r
2128 while (!IsNull (ListHead, Link)) {\r
2129 Expression = FORM_EXPRESSION_FROM_LINK (Link);\r
2130\r
2131 //\r
2132 // Evaluate the expression\r
2133 //\r
2134 Status = EvaluateExpression (FormSet, Form, Expression);\r
2135 if (EFI_ERROR (Status)) {\r
2136 return Status;\r
2137 }\r
2138\r
e6106e89 2139 if (IsTrue (&Expression->Result)) {\r
bfae1330
ED		 2140 switch (Type) {\r
2141 case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r
2142 BrowserStatus = BROWSER_INCONSISTENT_IF;\r
2143 break;\r
2144\r
2145 case EFI_HII_EXPRESSION_WARNING_IF:\r
2146 BrowserStatus = BROWSER_WARNING_IF;\r
2147 break;\r
2148\r
2149 case EFI_HII_EXPRESSION_NO_SUBMIT_IF:\r
2150 BrowserStatus = BROWSER_NO_SUBMIT_IF;\r
2151 //\r
2152 // This code only used to compatible with old display engine,\r
2153 // New display engine will not use this field.\r
2154 //\r
2155 if (Expression->Error != 0) {\r
2156 ErrorStr = GetToken (Expression->Error, FormSet->HiiHandle);\r
7c6c064c 2157 }\r
bfae1330
ED		 2158 break;\r
2159\r
2160 default:\r
2161 ASSERT (FALSE);\r
2162 break;\r
7936fb6a 2163 }\r
2164\r
4d4deaac
ED		 2165 if (!((Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) && mSystemSubmit)) {\r
2166 //\r
2167 // If in system submit process and for no_submit_if check, not popup this error message.\r
2168 // Will process this fail again later in not system submit process.\r
2169 //\r
2170 PopupErrorMessage(BrowserStatus, FormSet->HiiHandle, Expression->OpCode, ErrorStr);\r
2171 }\r
bfae1330
ED		 2172\r
2173 if (ErrorStr != NULL) {\r
2174 FreePool (ErrorStr);\r
2175 }\r
2176\r
2177 if (Type == EFI_HII_EXPRESSION_WARNING_IF) {\r
2178 return EFI_SUCCESS;\r
2179 } else {\r
2180 return EFI_NOT_READY;\r
2181 }\r
7936fb6a 2182 }\r
2183\r
2184 Link = GetNextNode (ListHead, Link);\r
2185 }\r
2186\r
2187 return EFI_SUCCESS;\r
2188}\r
2189\r
bfae1330
ED		 2190/**\r
2191 Perform question check. \r
2192 \r
2193 If one question has more than one check, process form high priority to low. \r
2194 Only one error info will be popup.\r
2195\r
2196 @param FormSet FormSet data structure.\r
2197 @param Form Form data structure.\r
2198 @param Question The Question to be validated.\r
2199\r
2200 @retval EFI_SUCCESS Form validation pass.\r
2201 @retval other Form validation failed.\r
2202\r
2203**/\r
2204EFI_STATUS\r
2205ValueChangedValidation (\r
2206 IN FORM_BROWSER_FORMSET *FormSet,\r
2207 IN FORM_BROWSER_FORM *Form,\r
2208 IN FORM_BROWSER_STATEMENT *Question\r
2209 )\r
2210{\r
2211 EFI_STATUS Status;\r
2212\r
2213 Status = EFI_SUCCESS;\r
2214\r
2215 //\r
2216 // Do the inconsistentif check.\r
2217 //\r
2218 if (!IsListEmpty (&Question->InconsistentListHead)) {\r
2219 Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);\r
2220 if (EFI_ERROR (Status)) {\r
2221 return Status;\r
2222 }\r
2223 }\r
2224\r
2225 //\r
2226 // Do the warningif check.\r
2227 //\r
2228 if (!IsListEmpty (&Question->WarningListHead)) {\r
2229 Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_WARNING_IF);\r
2230 }\r
2231\r
2232 return Status;\r
2233}\r
7936fb6a 2234\r
2235/**\r
5adb8db7 2236 Perform NoSubmit check for each Form in FormSet.\r
7936fb6a 2237\r
2238 @param FormSet FormSet data structure.\r
b18e7050 2239 @param CurrentForm Current input form data structure.\r
4d4deaac 2240 @param Statement The statement for this check.\r
7936fb6a 2241\r
2242 @retval EFI_SUCCESS Form validation pass.\r
2243 @retval other Form validation failed.\r
2244\r
2245**/\r
2246EFI_STATUS\r
2247NoSubmitCheck (\r
4d4deaac
ED		 2248 IN FORM_BROWSER_FORMSET *FormSet,\r
2249 IN OUT FORM_BROWSER_FORM **CurrentForm,\r
2250 OUT FORM_BROWSER_STATEMENT **Statement\r
7936fb6a 2251 )\r
2252{\r
2253 EFI_STATUS Status;\r
2254 LIST_ENTRY *Link;\r
2255 FORM_BROWSER_STATEMENT *Question;\r
5adb8db7
LG		 2256 FORM_BROWSER_FORM *Form;\r
2257 LIST_ENTRY *LinkForm;\r
7936fb6a 2258\r
5adb8db7
LG		 2259 LinkForm = GetFirstNode (&FormSet->FormListHead);\r
2260 while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r
2261 Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r
b18e7050
ED		 2262 LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r
2263\r
4d4deaac 2264 if (*CurrentForm != NULL && *CurrentForm != Form) {\r
b18e7050
ED		 2265 continue;\r
2266 }\r
7936fb6a 2267\r
5adb8db7
LG		 2268 Link = GetFirstNode (&Form->StatementListHead);\r
2269 while (!IsNull (&Form->StatementListHead, Link)) {\r
2270 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
5adb8db7
LG		 2271 Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r
2272 if (EFI_ERROR (Status)) {\r
4d4deaac
ED		 2273 if (*CurrentForm == NULL) {\r
2274 *CurrentForm = Form;\r
2275 }\r
2276 if (Statement != NULL) {\r
2277 *Statement = Question;\r
2278 }\r
5adb8db7
LG		 2279 return Status;\r
2280 }\r
2281\r
2282 Link = GetNextNode (&Form->StatementListHead, Link);\r
7936fb6a 2283 }\r
7936fb6a 2284 }\r
2285\r
2286 return EFI_SUCCESS;\r
2287}\r
2288\r
7936fb6a 2289/**\r
b18e7050
ED		 2290 Fill storage's edit copy with settings requested from Configuration Driver.\r
2291\r
7c6c064c
ED		 2292 @param Storage The storage which need to sync.\r
2293 @param ConfigRequest The config request string which used to sync storage.\r
cce6230f
ED		 2294 @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r
2295 editbuffer to buffer\r
2296 if TRUE, copy the editbuffer to the buffer.\r
2297 if FALSE, copy the buffer to the editbuffer.\r
b18e7050
ED		 2298\r
2299 @retval EFI_SUCCESS The function completed successfully.\r
2300\r
2301**/\r
2302EFI_STATUS\r
7c6c064c 2303SynchronizeStorage (\r
7c6c064c
ED		 2304 OUT BROWSER_STORAGE *Storage,\r
2305 IN CHAR16 *ConfigRequest,\r
2306 IN BOOLEAN SyncOrRestore\r
b18e7050
ED		 2307 )\r
2308{\r
2309 EFI_STATUS Status;\r
2310 EFI_STRING Progress;\r
2311 EFI_STRING Result;\r
2312 UINTN BufferSize;\r
2313 LIST_ENTRY *Link;\r
2314 NAME_VALUE_NODE *Node;\r
cce6230f
ED		 2315 UINT8 *Src;\r
2316 UINT8 *Dst;\r
b18e7050
ED		 2317\r
2318 Status = EFI_SUCCESS;\r
2319 Result = NULL;\r
25361615 2320\r
7c6c064c
ED		 2321 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
2322 (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
2323 BufferSize = Storage->Size;\r
cce6230f
ED		 2324\r
2325 if (SyncOrRestore) {\r
7c6c064c
ED		 2326 Src = Storage->EditBuffer;\r
2327 Dst = Storage->Buffer;\r
cce6230f 2328 } else {\r
7c6c064c
ED		 2329 Src = Storage->Buffer;\r
2330 Dst = Storage->EditBuffer;\r
cce6230f
ED		 2331 }\r
2332\r
7c6c064c
ED		 2333 if (ConfigRequest != NULL) {\r
2334 Status = mHiiConfigRouting->BlockToConfig(\r
2335 mHiiConfigRouting,\r
2336 ConfigRequest,\r
2337 Src,\r
2338 BufferSize,\r
2339 &Result,\r
2340 &Progress\r
2341 );\r
2342 if (EFI_ERROR (Status)) {\r
2343 return Status;\r
2344 }\r
b18e7050 2345\r
7c6c064c
ED		 2346 Status = mHiiConfigRouting->ConfigToBlock (\r
2347 mHiiConfigRouting,\r
2348 Result,\r
2349 Dst,\r
2350 &BufferSize,\r
2351 &Progress\r
2352 );\r
2353 if (Result != NULL) {\r
2354 FreePool (Result);\r
2355 }\r
2356 } else {\r
2357 CopyMem (Dst, Src, BufferSize);\r
b18e7050 2358 }\r
7c6c064c
ED		 2359 } else if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2360 Link = GetFirstNode (&Storage->NameValueListHead);\r
2361 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
b18e7050
ED		 2362 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
2363\r
7c6c064c
ED		 2364 if ((ConfigRequest != NULL && StrStr (ConfigRequest, Node->Name) != NULL) ||\r
2365 (ConfigRequest == NULL)) {\r
cce6230f
ED		 2366 if (SyncOrRestore) {\r
2367 NewStringCpy (&Node->Value, Node->EditValue);\r
2368 } else {\r
2369 NewStringCpy (&Node->EditValue, Node->Value);\r
b18e7050 2370 }\r
b18e7050
ED		 2371 }\r
2372\r
7c6c064c 2373 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
b18e7050
ED		 2374 }\r
2375 }\r
2376\r
2377 return Status;\r
2378}\r
2379\r
816a7110
ED		 2380/**\r
2381 When discard the question value, call the callback function with Changed type\r
2382 to inform the hii driver.\r
2383\r
2384 @param FormSet FormSet data structure.\r
2385 @param Form Form data structure.\r
2386\r
2387**/\r
2388VOID\r
2389SendDiscardInfoToDriver (\r
2390 IN FORM_BROWSER_FORMSET *FormSet,\r
2391 IN FORM_BROWSER_FORM *Form\r
2392 )\r
2393{\r
2394 LIST_ENTRY *Link;\r
2395 FORM_BROWSER_STATEMENT *Question;\r
816a7110
ED		 2396 EFI_IFR_TYPE_VALUE *TypeValue;\r
2397 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
2398\r
70f1d5e7
ED		 2399 if (FormSet->ConfigAccess == NULL) {\r
2400 return;\r
2401 }\r
2402\r
816a7110
ED		 2403 Link = GetFirstNode (&Form->StatementListHead);\r
2404 while (!IsNull (&Form->StatementListHead, Link)) {\r
2405 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
2406 Link = GetNextNode (&Form->StatementListHead, Link);\r
2407\r
2408 if (Question->Storage == NULL || Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
2409 continue;\r
2410 }\r
2411\r
e213ae45
ED		 2412 if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r
2413 continue;\r
2414 }\r
2415\r
816a7110
ED		 2416 if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r
2417 continue;\r
2418 }\r
2419\r
7c6c064c 2420 if (!Question->ValueChanged) {\r
816a7110
ED		 2421 continue;\r
2422 }\r
2423\r
737adca3
ED		 2424 //\r
2425 // Restore the question value before call the CHANGED callback type.\r
2426 //\r
2427 GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r
2428\r
cb312fb1
DB		 2429 if (Question->Operand == EFI_IFR_STRING_OP){\r
2430 HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r
2431 }\r
2432\r
816a7110
ED		 2433 if (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r
2434 TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r
2435 } else {\r
2436 TypeValue = &Question->HiiValue.Value;\r
2437 }\r
2438\r
2439 ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
2440 FormSet->ConfigAccess->Callback (\r
2441 FormSet->ConfigAccess,\r
2442 EFI_BROWSER_ACTION_CHANGED,\r
2443 Question->QuestionId,\r
2444 Question->HiiValue.Type,\r
2445 TypeValue,\r
2446 &ActionRequest\r
2447 );\r
2448 }\r
2449}\r
b18e7050 2450\r
3cb44c20
DB		 2451/**\r
2452 When submit the question value, call the callback function with Submitted type\r
2453 to inform the hii driver.\r
2454\r
2455 @param FormSet FormSet data structure.\r
2456 @param Form Form data structure.\r
2457\r
2458**/\r
2459VOID\r
2460SubmitCallbackForForm (\r
2461 IN FORM_BROWSER_FORMSET *FormSet,\r
2462 IN FORM_BROWSER_FORM *Form\r
2463 )\r
2464{\r
2465 LIST_ENTRY *Link;\r
2466 FORM_BROWSER_STATEMENT *Question;\r
2467 EFI_IFR_TYPE_VALUE *TypeValue;\r
2468 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
2469\r
2470 if (FormSet->ConfigAccess == NULL) {\r
2471 return;\r
2472 }\r
2473\r
2474 Link = GetFirstNode (&Form->StatementListHead);\r
2475 while (!IsNull (&Form->StatementListHead, Link)) {\r
2476 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
2477 Link = GetNextNode (&Form->StatementListHead, Link);\r
2478\r
2479 if (Question->Storage == NULL || Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
2480 continue;\r
2481 }\r
2482\r
2483 if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r
2484 continue;\r
2485 }\r
2486\r
2487 if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r
2488 continue;\r
2489 }\r
2490\r
2491 if (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r
2492 TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r
2493 } else {\r
2494 TypeValue = &Question->HiiValue.Value;\r
2495 }\r
2496\r
2497 ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
2498 FormSet->ConfigAccess->Callback (\r
2499 FormSet->ConfigAccess,\r
2500 EFI_BROWSER_ACTION_SUBMITTED,\r
2501 Question->QuestionId,\r
2502 Question->HiiValue.Type,\r
2503 TypeValue,\r
2504 &ActionRequest\r
2505 );\r
2506 }\r
2507}\r
2508\r
2509/**\r
2510 When value set Success, call the submit callback function.\r
2511\r
2512 @param FormSet FormSet data structure.\r
2513 @param Form Form data structure.\r
2514\r
2515**/\r
2516VOID\r
2517SubmitCallback (\r
2518 IN FORM_BROWSER_FORMSET *FormSet,\r
2519 IN FORM_BROWSER_FORM *Form\r
2520 )\r
2521{\r
2522 FORM_BROWSER_FORM *CurrentForm;\r
2523 LIST_ENTRY *Link;\r
2524\r
2525 if (Form != NULL) {\r
2526 SubmitCallbackForForm(FormSet, Form);\r
2527 return;\r
2528 }\r
2529\r
2530 Link = GetFirstNode (&FormSet->FormListHead);\r
2531 while (!IsNull (&FormSet->FormListHead, Link)) {\r
2532 CurrentForm = FORM_BROWSER_FORM_FROM_LINK (Link);\r
2533 Link = GetNextNode (&FormSet->FormListHead, Link);\r
2534\r
2535 SubmitCallbackForForm(FormSet, CurrentForm);\r
2536 }\r
2537}\r
2538\r
938baa1f 2539/**\r
dcca25d1 2540 Validate the HiiHandle.\r
938baa1f 2541\r
dcca25d1 2542 @param HiiHandle The input HiiHandle which need to validate.\r
938baa1f
ED		 2543\r
2544 @retval TRUE The handle is validate.\r
2545 @retval FALSE The handle is invalidate.\r
2546\r
2547**/\r
2548BOOLEAN\r
93551a01
ED		 2549ValidateHiiHandle (\r
2550 EFI_HII_HANDLE HiiHandle\r
938baa1f
ED		 2551 )\r
2552{\r
2553 EFI_HII_HANDLE *HiiHandles;\r
2554 UINTN Index;\r
2555 BOOLEAN Find;\r
2556\r
93551a01
ED		 2557 if (HiiHandle == NULL) {\r
2558 return FALSE;\r
2559 }\r
2560\r
938baa1f 2561 Find = FALSE;\r
93551a01 2562\r
938baa1f
ED		 2563 HiiHandles = HiiGetHiiHandles (NULL);\r
2564 ASSERT (HiiHandles != NULL);\r
2565\r
938baa1f 2566 for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r
93551a01 2567 if (HiiHandles[Index] == HiiHandle) {\r
938baa1f
ED		 2568 Find = TRUE;\r
2569 break;\r
2570 }\r
2571 }\r
2572\r
93551a01
ED		 2573 FreePool (HiiHandles);\r
2574\r
2575 return Find;\r
2576}\r
2577\r
2578/**\r
2579 Validate the FormSet. If the formset is not validate, remove it from the list.\r
2580\r
2581 @param FormSet The input FormSet which need to validate.\r
2582\r
2583 @retval TRUE The handle is validate.\r
2584 @retval FALSE The handle is invalidate.\r
2585\r
2586**/\r
2587BOOLEAN\r
2588ValidateFormSet (\r
2589 FORM_BROWSER_FORMSET *FormSet\r
2590 )\r
2591{\r
2592 BOOLEAN Find;\r
2593\r
2594 ASSERT (FormSet != NULL);\r
2595\r
2596 Find = ValidateHiiHandle(FormSet->HiiHandle);\r
275ea01e
ED		 2597 //\r
2598 // Should not remove the formset which is being used.\r
2599 //\r
2600 if (!Find && (FormSet != gCurrentSelection->FormSet)) {\r
0a6f8af5 2601 CleanBrowserStorage(FormSet);\r
938baa1f
ED		 2602 RemoveEntryList (&FormSet->Link);\r
2603 DestroyFormSet (FormSet);\r
2604 }\r
2605\r
938baa1f
ED		 2606 return Find;\r
2607}\r
7c6c064c
ED		 2608/**\r
2609 Check whether need to enable the reset flag in form level.\r
2610 Also clean all ValueChanged flag in question.\r
2611\r
2612 @param SetFlag Whether need to set the Reset Flag.\r
4d4deaac 2613 @param FormSet FormSet data structure.\r
7c6c064c
ED		 2614 @param Form Form data structure.\r
2615\r
2616**/\r
2617VOID\r
2618UpdateFlagForForm (\r
2619 IN BOOLEAN SetFlag,\r
4d4deaac 2620 IN FORM_BROWSER_FORMSET *FormSet,\r
7c6c064c
ED		 2621 IN FORM_BROWSER_FORM *Form\r
2622 )\r
2623{\r
2624 LIST_ENTRY *Link;\r
2625 FORM_BROWSER_STATEMENT *Question;\r
4d4deaac 2626 BOOLEAN OldValue;\r
7c6c064c 2627\r
7c6c064c
ED		 2628 Link = GetFirstNode (&Form->StatementListHead);\r
2629 while (!IsNull (&Form->StatementListHead, Link)) {\r
2630 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
4d4deaac 2631 Link = GetNextNode (&Form->StatementListHead, Link);\r
7c6c064c 2632\r
4d4deaac
ED		 2633 if (!Question->ValueChanged) {\r
2634 continue;\r
7c6c064c 2635 }\r
4d4deaac
ED		 2636\r
2637 OldValue = Question->ValueChanged;\r
2638\r
2639 //\r
2640 // Compare the buffer and editbuffer data to see whether the data has been saved.\r
2641 //\r
2642 Question->ValueChanged = IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBothBuffer);\r
2643\r
2644 //\r
2645 // Only the changed data has been saved, then need to set the reset flag.\r
2646 //\r
f2e7732e
ED		 2647 if (SetFlag && OldValue && !Question->ValueChanged) {\r
2648 if ((Question->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0) {\r
2649 gResetRequired = TRUE;\r
2650 }\r
2651\r
2652 if ((Question->QuestionFlags & EFI_IFR_FLAG_RECONNECT_REQUIRED) != 0) {\r
2653 gFlagReconnect = TRUE;\r
2654 }\r
4d4deaac 2655 } \r
7c6c064c
ED		 2656 }\r
2657}\r
2658\r
2659/**\r
2660 Check whether need to enable the reset flag.\r
2661 Also clean ValueChanged flag for all statements.\r
2662\r
2663 Form level or formset level, only one.\r
2664 \r
2665 @param SetFlag Whether need to set the Reset Flag.\r
2666 @param FormSet FormSet data structure.\r
2667 @param Form Form data structure.\r
2668\r
2669**/\r
2670VOID\r
2671ValueChangeResetFlagUpdate (\r
2672 IN BOOLEAN SetFlag,\r
2673 IN FORM_BROWSER_FORMSET *FormSet,\r
2674 IN FORM_BROWSER_FORM *Form \r
2675 )\r
2676{\r
2677 FORM_BROWSER_FORM *CurrentForm;\r
2678 LIST_ENTRY *Link;\r
2679\r
7c6c064c 2680 if (Form != NULL) {\r
4d4deaac 2681 UpdateFlagForForm(SetFlag, FormSet, Form);\r
7c6c064c
ED		 2682 return;\r
2683 }\r
2684\r
2685 Link = GetFirstNode (&FormSet->FormListHead);\r
2686 while (!IsNull (&FormSet->FormListHead, Link)) {\r
2687 CurrentForm = FORM_BROWSER_FORM_FROM_LINK (Link);\r
2688 Link = GetNextNode (&FormSet->FormListHead, Link);\r
2689\r
4d4deaac 2690 UpdateFlagForForm(SetFlag, FormSet, CurrentForm);\r
7c6c064c
ED		 2691 }\r
2692}\r
938baa1f 2693\r
4d4deaac
ED		 2694/**\r
2695 Base on the return Progress string to find the form. \r
2696 \r
2697 Base on the first return Offset/Width (Name) string to find the form\r
2698 which keep this string.\r
2699\r
2700 @param FormSet FormSet data structure.\r
2701 @param Storage Storage which has this Progress string.\r
2702 @param Progress The Progress string which has the first fail string.\r
2703 @param RetForm The return form for this progress string.\r
2704 @param RetQuestion The return question for the error progress string.\r
2705\r
2706 @retval TRUE Find the error form and statement for this error progress string.\r
2707 @retval FALSE Not find the error form.\r
2708\r
2709**/\r
2710BOOLEAN\r
2711FindQuestionFromProgress (\r
2712 IN FORM_BROWSER_FORMSET *FormSet,\r
2713 IN BROWSER_STORAGE *Storage,\r
2714 IN EFI_STRING Progress,\r
2715 OUT FORM_BROWSER_FORM **RetForm,\r
2716 OUT FORM_BROWSER_STATEMENT **RetQuestion\r
2717 )\r
2718{\r
2719 LIST_ENTRY *Link;\r
2720 LIST_ENTRY *LinkStorage;\r
2721 LIST_ENTRY *LinkStatement;\r
2722 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
2723 FORM_BROWSER_FORM *Form;\r
2724 EFI_STRING EndStr;\r
2725 FORM_BROWSER_STATEMENT *Statement;\r
2726\r
2727 ASSERT ((*Progress == '&') || (*Progress == 'G'));\r
2728\r
2729 ConfigInfo = NULL;\r
2730 *RetForm = NULL;\r
2731 *RetQuestion = NULL;\r
2732\r
2733 //\r
2734 // Skip the first "&" or the ConfigHdr part.\r
2735 //\r
2736 if (*Progress == '&') {\r
2737 Progress++;\r
2738 } else {\r
2739 //\r
2740 // Prepare the "NAME" or "OFFSET=0x####&WIDTH=0x####" string.\r
2741 //\r
2742 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2743 //\r
2744 // For Name/Value type, Skip the ConfigHdr part.\r
2745 //\r
2746 EndStr = StrStr (Progress, L"PATH=");\r
e77d2f9d 2747 ASSERT (EndStr != NULL);\r
4d4deaac
ED		 2748 while (*EndStr != '&') {\r
2749 EndStr++;\r
2750 }\r
2751\r
2752 *EndStr = '\0';\r
2753 } else {\r
2754 //\r
2755 // For Buffer type, Skip the ConfigHdr part.\r
2756 //\r
2757 EndStr = StrStr (Progress, L"&OFFSET=");\r
e77d2f9d 2758 ASSERT (EndStr != NULL);\r
4d4deaac
ED		 2759 *EndStr = '\0';\r
2760 }\r
2761\r
2762 Progress = EndStr + 1;\r
2763 }\r
2764\r
2765 //\r
2766 // Prepare the "NAME" or "OFFSET=0x####&WIDTH=0x####" string.\r
2767 //\r
2768 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2769 //\r
2770 // For Name/Value type, the data is "&Fred=16&George=16&Ron=12" formset,\r
2771 // here, just keep the "Fred" string.\r
2772 //\r
2773 EndStr = StrStr (Progress, L"=");\r
e77d2f9d 2774 ASSERT (EndStr != NULL);\r
4d4deaac
ED		 2775 *EndStr = '\0';\r
2776 } else {\r
2777 //\r
2778 // For Buffer type, the data is "OFFSET=0x####&WIDTH=0x####&VALUE=0x####",\r
2779 // here, just keep the "OFFSET=0x####&WIDTH=0x####" string.\r
2780 //\r
2781 EndStr = StrStr (Progress, L"&VALUE=");\r
e77d2f9d 2782 ASSERT (EndStr != NULL);\r
4d4deaac
ED		 2783 *EndStr = '\0';\r
2784 }\r
2785\r
2786 //\r
2787 // Search in the form list.\r
2788 //\r
2789 Link = GetFirstNode (&FormSet->FormListHead);\r
2790 while (!IsNull (&FormSet->FormListHead, Link)) {\r
2791 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
2792 Link = GetNextNode (&FormSet->FormListHead, Link);\r
2793\r
2794 //\r
2795 // Search in the ConfigReqeust list in this form.\r
2796 //\r
2797 LinkStorage = GetFirstNode (&Form->ConfigRequestHead);\r
2798 while (!IsNull (&Form->ConfigRequestHead, LinkStorage)) {\r
2799 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (LinkStorage);\r
2800 LinkStorage = GetNextNode (&Form->ConfigRequestHead, LinkStorage);\r
2801\r
2802 if (Storage != ConfigInfo->Storage) {\r
2803 continue;\r
2804 }\r
2805\r
2806 if (StrStr (ConfigInfo->ConfigRequest, Progress) != NULL) {\r
2807 //\r
2808 // Find the OffsetWidth string in this form.\r
2809 //\r
2810 *RetForm = Form;\r
2811 break;\r
2812 }\r
2813 }\r
2814\r
2815 if (*RetForm != NULL) {\r
2816 LinkStatement = GetFirstNode (&Form->StatementListHead);\r
2817 while (!IsNull (&Form->StatementListHead, LinkStatement)) {\r
2818 Statement = FORM_BROWSER_STATEMENT_FROM_LINK (LinkStatement);\r
2819 LinkStatement = GetNextNode (&Form->StatementListHead, LinkStatement);\r
2820\r
2821 if (Statement->BlockName != NULL && StrStr (Statement->BlockName, Progress) != NULL) {\r
2822 *RetQuestion = Statement;\r
2823 break;\r
2824 }\r
a35ecb75
ED		 2825\r
2826 if (Statement->VariableName != NULL && StrStr (Statement->VariableName, Progress) != NULL) {\r
2827 *RetQuestion = Statement;\r
2828 break;\r
2829 }\r
4d4deaac
ED		 2830 }\r
2831 }\r
2832\r
2833 if (*RetForm != NULL) {\r
2834 break;\r
2835 }\r
2836 }\r
2837\r
2838 //\r
2839 // restore the OffsetWidth string to the original format.\r
2840 //\r
2841 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2842 *EndStr = '=';\r
2843 } else {\r
2844 *EndStr = '&';\r
2845 }\r
2846\r
5039b444 2847 return (BOOLEAN) (*RetForm != NULL);\r
4d4deaac
ED		 2848}\r
2849\r
8066b27e
DB		 2850/**\r
2851 Base on the return Progress string to get the SyncConfigRequest and RestoreConfigRequest\r
2852 for form and formset.\r
2853\r
2854 @param Storage Storage which has this Progress string.\r
2855 @param ConfigRequest The ConfigRequest string.\r
2856 @param Progress The Progress string which has the first fail string.\r
2857 @param RestoreConfigRequest Return the RestoreConfigRequest string.\r
2858 @param SyncConfigRequest Return the SyncConfigRequest string.\r
2859\r
2860**/\r
2861VOID\r
2862GetSyncRestoreConfigRequest(\r
2863 IN BROWSER_STORAGE *Storage,\r
2864 IN EFI_STRING ConfigRequest,\r
2865 IN EFI_STRING Progress,\r
2866 OUT EFI_STRING *RestoreConfigRequest,\r
2867 OUT EFI_STRING *SyncConfigRequest\r
2868 )\r
2869{\r
2870 EFI_STRING EndStr;\r
2871 EFI_STRING ConfigHdrEndStr;\r
2872 EFI_STRING ElementStr;\r
2873 UINTN TotalSize;\r
2874 UINTN RestoreEleSize;\r
2875 UINTN SyncSize;\r
2876\r
2877 ASSERT ((*Progress == L'&') || (*Progress == L'G'));\r
2878 //\r
2879 // If the Progress starts with ConfigHdr, means the failure is in the first name / value pair.\r
2880 // Need to restore all the fields in the ConfigRequest.\r
2881 //\r
2882 if (*Progress == L'G') {\r
2883 *RestoreConfigRequest = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r
2884 ASSERT (*RestoreConfigRequest != NULL);\r
2885 return;\r
2886 }\r
2887\r
2888 //\r
2889 // Find the first fail "NAME" or "OFFSET=0x####&WIDTH=0x####" string.\r
2890 //\r
2891 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2892 //\r
2893 // For Name/Value type, the data is "&Fred=16&George=16&Ron=12" formset,\r
2894 // here, just keep the "Fred" string.\r
2895 //\r
2896 EndStr = StrStr (Progress, L"=");\r
2897 ASSERT (EndStr != NULL);\r
2898 *EndStr = L'\0';\r
2899 //\r
2900 // Find the ConfigHdr in ConfigRequest.\r
2901 //\r
2902 ConfigHdrEndStr = StrStr (ConfigRequest, L"PATH=");\r
2903 ASSERT (ConfigHdrEndStr != NULL);\r
2904 while (*ConfigHdrEndStr != L'&') {\r
2905 ConfigHdrEndStr++;\r
2906 }\r
2907 } else {\r
2908 //\r
2909 // For Buffer type, the data is "OFFSET=0x####&WIDTH=0x####&VALUE=0x####",\r
2910 // here, just keep the "OFFSET=0x####&WIDTH=0x####" string.\r
2911 //\r
2912 EndStr = StrStr (Progress, L"&VALUE=");\r
2913 ASSERT (EndStr != NULL);\r
2914 *EndStr = L'\0';\r
2915 //\r
2916 // Find the ConfigHdr in ConfigRequest.\r
2917 //\r
2918 ConfigHdrEndStr = StrStr (ConfigRequest, L"&OFFSET=");\r
2919 }\r
2920 //\r
2921 // Find the first fail pair in the ConfigRequest.\r
2922 //\r
2923 ElementStr = StrStr (ConfigRequest, Progress);\r
2924 ASSERT (ElementStr != NULL);\r
2925 //\r
2926 // To get the RestoreConfigRequest.\r
2927 //\r
2928 RestoreEleSize = StrSize (ElementStr);\r
2929 TotalSize = (ConfigHdrEndStr - ConfigRequest) * sizeof (CHAR16) + RestoreEleSize + sizeof (CHAR16);\r
2930 *RestoreConfigRequest = AllocateZeroPool (TotalSize);\r
2931 ASSERT (*RestoreConfigRequest != NULL);\r
2932 StrnCpyS (*RestoreConfigRequest, TotalSize / sizeof (CHAR16), ConfigRequest, ConfigHdrEndStr - ConfigRequest);\r
2933 StrCatS (*RestoreConfigRequest, TotalSize / sizeof (CHAR16), ElementStr);\r
2934 //\r
2935 // To get the SyncConfigRequest.\r
2936 //\r
2937 SyncSize = StrSize (ConfigRequest) - RestoreEleSize + sizeof (CHAR16);\r
2938 *SyncConfigRequest = AllocateZeroPool (SyncSize);\r
2939 ASSERT (*SyncConfigRequest != NULL);\r
2940 StrnCpyS (*SyncConfigRequest, SyncSize / sizeof (CHAR16), ConfigRequest, SyncSize / sizeof (CHAR16) - 1);\r
2941\r
2942 //\r
2943 // restore the Progress string to the original format.\r
2944 //\r
2945 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2946 *EndStr = L'=';\r
2947 } else {\r
2948 *EndStr = L'&';\r
2949 }\r
2950}\r
2951\r
4d4deaac
ED		 2952/**\r
2953 Popup an save error info and get user input.\r
2954\r
2955 @param TitleId The form title id.\r
2956 @param HiiHandle The hii handle for this package.\r
2957\r
2958 @retval UINT32 The user select option for the save fail.\r
2959 BROWSER_ACTION_DISCARD or BROWSER_ACTION_JUMP_TO_FORMSET\r
2960**/\r
2961UINT32\r
2962ConfirmSaveFail (\r
2963 IN EFI_STRING_ID TitleId,\r
2964 IN EFI_HII_HANDLE HiiHandle\r
2965 )\r
2966{\r
2967 CHAR16 *FormTitle;\r
2968 CHAR16 *StringBuffer;\r
2969 UINT32 RetVal;\r
2970\r
2971 FormTitle = GetToken (TitleId, HiiHandle);\r
2972\r
2973 StringBuffer = AllocateZeroPool (256 * sizeof (CHAR16));\r
2974 ASSERT (StringBuffer != NULL);\r
2975\r
2976 UnicodeSPrint (\r
2977 StringBuffer, \r
2978 24 * sizeof (CHAR16) + StrSize (FormTitle), \r
2979 L"Submit Fail For Form: %s.", \r
2980 FormTitle\r
2981 );\r
2982\r
2983 RetVal = PopupErrorMessage(BROWSER_SUBMIT_FAIL, NULL, NULL, StringBuffer);\r
2984\r
2985 FreePool (StringBuffer);\r
2986 FreePool (FormTitle);\r
2987\r
2988 return RetVal;\r
2989}\r
2990\r
2991/**\r
2992 Popup an NO_SUBMIT_IF error info and get user input.\r
2993\r
2994 @param TitleId The form title id.\r
2995 @param HiiHandle The hii handle for this package.\r
2996\r
2997 @retval UINT32 The user select option for the save fail.\r
2998 BROWSER_ACTION_DISCARD or BROWSER_ACTION_JUMP_TO_FORMSET\r
2999**/\r
3000UINT32\r
3001ConfirmNoSubmitFail (\r
3002 IN EFI_STRING_ID TitleId,\r
3003 IN EFI_HII_HANDLE HiiHandle\r
3004 )\r
3005{\r
3006 CHAR16 *FormTitle;\r
3007 CHAR16 *StringBuffer;\r
3008 UINT32 RetVal;\r
3009\r
3010 FormTitle = GetToken (TitleId, HiiHandle);\r
3011\r
3012 StringBuffer = AllocateZeroPool (256 * sizeof (CHAR16));\r
3013 ASSERT (StringBuffer != NULL);\r
3014\r
3015 UnicodeSPrint (\r
3016 StringBuffer, \r
3017 24 * sizeof (CHAR16) + StrSize (FormTitle), \r
3018 L"NO_SUBMIT_IF error For Form: %s.", \r
3019 FormTitle\r
3020 );\r
3021\r
3022 RetVal = PopupErrorMessage(BROWSER_SUBMIT_FAIL_NO_SUBMIT_IF, NULL, NULL, StringBuffer);\r
3023\r
3024 FreePool (StringBuffer);\r
3025 FreePool (FormTitle);\r
3026\r
3027 return RetVal;\r
3028}\r
3029\r
b18e7050 3030/**\r
48a9d5f7 3031 Discard data based on the input setting scope (Form, FormSet or System).\r
7936fb6a 3032\r
3033 @param FormSet FormSet data structure.\r
3034 @param Form Form data structure.\r
48a9d5f7 3035 @param SettingScope Setting Scope for Discard action.\r
b18e7050
ED		 3036\r
3037 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 3038 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
b18e7050
ED		 3039\r
3040**/\r
3041EFI_STATUS\r
3042DiscardForm (\r
3043 IN FORM_BROWSER_FORMSET *FormSet,\r
3044 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 3045 IN BROWSER_SETTING_SCOPE SettingScope\r
b18e7050
ED		 3046 )\r
3047{\r
48a9d5f7
LG		 3048 LIST_ENTRY *Link;\r
3049 FORMSET_STORAGE *Storage;\r
b18e7050 3050 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
6e74560f
ED		 3051 FORM_BROWSER_FORMSET *LocalFormSet;\r
3052 FORM_BROWSER_FORMSET *OldFormSet;\r
b18e7050 3053\r
48a9d5f7
LG		 3054 //\r
3055 // Check the supported setting level.\r
3056 //\r
3057 if (SettingScope >= MaxLevel) {\r
3058 return EFI_UNSUPPORTED;\r
3059 }\r
b18e7050 3060\r
7c6c064c 3061 if (SettingScope == FormLevel && IsNvUpdateRequiredForForm (Form)) {\r
48a9d5f7
LG		 3062 ConfigInfo = NULL;\r
3063 Link = GetFirstNode (&Form->ConfigRequestHead);\r
3064 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
3065 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
3066 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
b18e7050 3067\r
48a9d5f7
LG		 3068 if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
3069 continue;\r
3070 }\r
3071\r
3072 //\r
3073 // Skip if there is no RequestElement\r
3074 //\r
3075 if (ConfigInfo->ElementCount == 0) {\r
3076 continue;\r
b18e7050
ED		 3077 }\r
3078\r
48a9d5f7
LG		 3079 //\r
3080 // Prepare <ConfigResp>\r
3081 //\r
4d4deaac 3082 SynchronizeStorage(ConfigInfo->Storage, ConfigInfo->ConfigRequest, FALSE);\r
816a7110 3083\r
816a7110
ED		 3084 //\r
3085 // Call callback with Changed type to inform the driver.\r
3086 //\r
3087 SendDiscardInfoToDriver (FormSet, Form);\r
3088 }\r
3089\r
4d4deaac 3090 ValueChangeResetFlagUpdate (FALSE, FormSet, Form);\r
7c6c064c 3091 } else if (SettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet (FormSet)) {\r
f1660263 3092\r
48a9d5f7
LG		 3093 //\r
3094 // Discard Buffer storage or Name/Value storage\r
3095 //\r
3096 Link = GetFirstNode (&FormSet->StorageListHead);\r
3097 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
3098 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
3099 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
3100\r
94f3aae7 3101 if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
48a9d5f7
LG		 3102 continue;\r
3103 }\r
3104\r
b18e7050 3105 //\r
48a9d5f7 3106 // Skip if there is no RequestElement\r
b18e7050 3107 //\r
48a9d5f7
LG		 3108 if (Storage->ElementCount == 0) {\r
3109 continue;\r
3110 }\r
b18e7050 3111\r
4d4deaac 3112 SynchronizeStorage(Storage->BrowserStorage, Storage->ConfigRequest, FALSE);\r
48a9d5f7 3113 }\r
f1660263
ED		 3114\r
3115 Link = GetFirstNode (&FormSet->FormListHead);\r
3116 while (!IsNull (&FormSet->FormListHead, Link)) {\r
3117 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
3118 Link = GetNextNode (&FormSet->FormListHead, Link);\r
3119 \r
3120 //\r
3121 // Call callback with Changed type to inform the driver.\r
3122 //\r
3123 SendDiscardInfoToDriver (FormSet, Form);\r
3124 }\r
b18e7050 3125\r
7c6c064c 3126 ValueChangeResetFlagUpdate(FALSE, FormSet, NULL);\r
48a9d5f7
LG		 3127 } else if (SettingScope == SystemLevel) {\r
3128 //\r
3129 // System Level Discard.\r
3130 //\r
6e74560f
ED		 3131 OldFormSet = mSystemLevelFormSet;\r
3132\r
48a9d5f7
LG		 3133 //\r
3134 // Discard changed value for each FormSet in the maintain list.\r
3135 //\r
3136 Link = GetFirstNode (&gBrowserFormSetList);\r
3137 while (!IsNull (&gBrowserFormSetList, Link)) {\r
3138 LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
48a9d5f7 3139 Link = GetNextNode (&gBrowserFormSetList, Link);\r
938baa1f
ED		 3140 if (!ValidateFormSet(LocalFormSet)) {\r
3141 continue;\r
3142 }\r
6e74560f
ED		 3143\r
3144 mSystemLevelFormSet = LocalFormSet;\r
3145\r
938baa1f 3146 DiscardForm (LocalFormSet, NULL, FormSetLevel);\r
48a9d5f7 3147 if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
b18e7050 3148 //\r
48a9d5f7 3149 // Remove maintain backup list after discard except for the current using FormSet.\r
b18e7050 3150 //\r
0a6f8af5 3151 CleanBrowserStorage(LocalFormSet);\r
48a9d5f7
LG		 3152 RemoveEntryList (&LocalFormSet->Link);\r
3153 DestroyFormSet (LocalFormSet);\r
b18e7050 3154 }\r
b18e7050 3155 }\r
6e74560f
ED		 3156\r
3157 mSystemLevelFormSet = OldFormSet;\r
b18e7050
ED		 3158 }\r
3159\r
3160 return EFI_SUCCESS; \r
3161}\r
3162\r
3163/**\r
4d4deaac 3164 Submit data for a form.\r
b18e7050
ED		 3165\r
3166 @param FormSet FormSet data structure.\r
3167 @param Form Form data structure.\r
7936fb6a 3168\r
3169 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 3170 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 3171\r
3172**/\r
3173EFI_STATUS\r
4d4deaac 3174SubmitForForm (\r
7936fb6a 3175 IN FORM_BROWSER_FORMSET *FormSet,\r
4d4deaac 3176 IN FORM_BROWSER_FORM *Form\r
7936fb6a 3177 )\r
3178{\r
3179 EFI_STATUS Status;\r
3180 LIST_ENTRY *Link;\r
3181 EFI_STRING ConfigResp;\r
3182 EFI_STRING Progress;\r
94f3aae7 3183 BROWSER_STORAGE *Storage;\r
b18e7050 3184 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
fdd530d6
DB		 3185 BOOLEAN SubmitFormFail;\r
3186\r
3187 SubmitFormFail = FALSE;\r
7936fb6a 3188\r
4d4deaac
ED		 3189 if (!IsNvUpdateRequiredForForm (Form)) {\r
3190 return EFI_SUCCESS;\r
3191 }\r
3192\r
3193 Status = NoSubmitCheck (FormSet, &Form, NULL);\r
3194 if (EFI_ERROR (Status)) {\r
3195 return Status;\r
3196 }\r
3197\r
3198 Link = GetFirstNode (&Form->ConfigRequestHead);\r
3199 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
3200 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
3201 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
3202\r
3203 Storage = ConfigInfo->Storage;\r
3204 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
3205 continue;\r
3206 }\r
3207\r
3208 //\r
3209 // Skip if there is no RequestElement\r
3210 //\r
3211 if (ConfigInfo->ElementCount == 0) {\r
3212 continue;\r
3213 }\r
3214\r
3215 //\r
3216 // 1. Prepare <ConfigResp>\r
3217 //\r
3218 Status = StorageToConfigResp (ConfigInfo->Storage, &ConfigResp, ConfigInfo->ConfigRequest, TRUE);\r
3219 if (EFI_ERROR (Status)) {\r
3220 return Status;\r
3221 }\r
3222\r
3223 //\r
3224 // 2. Set value to hii config routine protocol.\r
3225 //\r
3226 Status = mHiiConfigRouting->RouteConfig (\r
3227 mHiiConfigRouting,\r
3228 ConfigResp,\r
3229 &Progress\r
3230 );\r
3231 FreePool (ConfigResp);\r
3232\r
3233 if (EFI_ERROR (Status)) {\r
8066b27e
DB		 3234 //\r
3235 // Submit fail, to get the RestoreConfigRequest and SyncConfigRequest.\r
3236 //\r
fdd530d6 3237 SubmitFormFail = TRUE;\r
8066b27e 3238 GetSyncRestoreConfigRequest (ConfigInfo->Storage, ConfigInfo->ConfigRequest, Progress, &ConfigInfo->RestoreConfigRequest, &ConfigInfo->SyncConfigRequest);\r
4d4deaac
ED		 3239 InsertTailList (&gBrowserSaveFailFormSetList, &ConfigInfo->SaveFailLink);\r
3240 continue;\r
3241 }\r
3242\r
3243 //\r
3244 // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r
3245 //\r
3246 SynchronizeStorage (ConfigInfo->Storage, ConfigInfo->ConfigRequest, TRUE);\r
3247 }\r
3248\r
48a9d5f7 3249 //\r
4d4deaac 3250 // 4. Process the save failed storage.\r
48a9d5f7 3251 //\r
4d4deaac
ED		 3252 if (!IsListEmpty (&gBrowserSaveFailFormSetList)) {\r
3253 if (ConfirmSaveFail (Form->FormTitle, FormSet->HiiHandle) == BROWSER_ACTION_DISCARD) {\r
3254 Link = GetFirstNode (&gBrowserSaveFailFormSetList);\r
3255 while (!IsNull (&gBrowserSaveFailFormSetList, Link)) {\r
3256 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_SAVE_FAIL_LINK (Link);\r
3257 Link = GetNextNode (&gBrowserSaveFailFormSetList, Link);\r
8066b27e
DB		 3258 //\r
3259 // Process the submit fail question, base on the RestoreConfigRequest to restore the EditBuffer\r
3260 // base on the SyncConfigRequest to Sync the buffer.\r
3261 //\r
3262 SynchronizeStorage (ConfigInfo->Storage, ConfigInfo->RestoreConfigRequest, FALSE);\r
3263 FreePool (ConfigInfo->RestoreConfigRequest);\r
3264 ConfigInfo->RestoreConfigRequest = NULL;\r
3265 if (ConfigInfo->SyncConfigRequest != NULL) {\r
3266 SynchronizeStorage(ConfigInfo->Storage, ConfigInfo->SyncConfigRequest, TRUE);\r
3267 FreePool (ConfigInfo->SyncConfigRequest);\r
3268 ConfigInfo->SyncConfigRequest = NULL;\r
3269 }\r
4d4deaac
ED		 3270\r
3271 Status = EFI_SUCCESS;\r
3272 }\r
3273 } else {\r
3274 Status = EFI_UNSUPPORTED;\r
3275 }\r
3276\r
3277 //\r
3278 // Free Form save fail list.\r
3279 //\r
3280 while (!IsListEmpty (&gBrowserSaveFailFormSetList)) {\r
3281 Link = GetFirstNode (&gBrowserSaveFailFormSetList);\r
3282 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_SAVE_FAIL_LINK (Link);\r
3283 RemoveEntryList (&ConfigInfo->SaveFailLink);\r
3284 }\r
48a9d5f7
LG		 3285 }\r
3286\r
7936fb6a 3287 //\r
4d4deaac 3288 // 5. Update the NV flag.\r
7936fb6a 3289 //\r
4d4deaac
ED		 3290 ValueChangeResetFlagUpdate(TRUE, FormSet, Form);\r
3291\r
3cb44c20
DB		 3292 //\r
3293 // 6 Call callback with Submitted type to inform the driver.\r
3294 //\r
fdd530d6
DB		 3295 if (!SubmitFormFail) {\r
3296 SubmitCallback (FormSet, Form);\r
3297 }\r
3cb44c20 3298\r
4d4deaac
ED		 3299 return Status;\r
3300}\r
3301\r
3302/**\r
3303 Submit data for a formset.\r
3304\r
3305 @param FormSet FormSet data structure.\r
3306 @param SkipProcessFail Whether skip to process the save failed storage.\r
3307 If submit formset is called when do system level save, \r
3308 set this value to true and process the failed formset \r
3309 together. \r
3310 if submit formset is called when do formset level save,\r
3311 set the value to false and process the failed storage\r
3312 right after process all storages for this formset.\r
3313\r
3314 @retval EFI_SUCCESS The function completed successfully.\r
3315 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
3316\r
3317**/\r
3318EFI_STATUS\r
3319SubmitForFormSet (\r
3320 IN FORM_BROWSER_FORMSET *FormSet,\r
3321 IN BOOLEAN SkipProcessFail\r
3322 )\r
3323{\r
3324 EFI_STATUS Status;\r
3325 LIST_ENTRY *Link;\r
3326 EFI_STRING ConfigResp;\r
3327 EFI_STRING Progress;\r
3328 BROWSER_STORAGE *Storage;\r
3329 FORMSET_STORAGE *FormSetStorage;\r
3330 FORM_BROWSER_FORM *Form;\r
3331 BOOLEAN HasInserted;\r
3332 FORM_BROWSER_STATEMENT *Question;\r
fdd530d6 3333 BOOLEAN SubmitFormSetFail;\r
4d4deaac
ED		 3334\r
3335 HasInserted = FALSE;\r
fdd530d6 3336 SubmitFormSetFail = FALSE;\r
4d4deaac
ED		 3337\r
3338 if (!IsNvUpdateRequiredForFormSet (FormSet)) {\r
3339 return EFI_SUCCESS;\r
b18e7050 3340 }\r
4d4deaac
ED		 3341\r
3342 Form = NULL; \r
3343 Status = NoSubmitCheck (FormSet, &Form, &Question);\r
7936fb6a 3344 if (EFI_ERROR (Status)) {\r
4d4deaac
ED		 3345 if (SkipProcessFail) {\r
3346 //\r
3347 // Process NO_SUBMIT check first, so insert it at head.\r
3348 //\r
3349 FormSet->SaveFailForm = Form;\r
3350 FormSet->SaveFailStatement = Question;\r
3351 InsertHeadList (&gBrowserSaveFailFormSetList, &FormSet->SaveFailLink);\r
3352 }\r
3353\r
7936fb6a 3354 return Status;\r
3355 }\r
3356\r
4d4deaac
ED		 3357 Form = NULL;\r
3358 Question = NULL;\r
3359 //\r
3360 // Submit Buffer storage or Name/Value storage\r
3361 //\r
3362 Link = GetFirstNode (&FormSet->StorageListHead);\r
3363 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
3364 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
3365 Storage = FormSetStorage->BrowserStorage;\r
3366 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
7936fb6a 3367\r
4d4deaac
ED		 3368 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
3369 continue;\r
3370 }\r
7936fb6a 3371\r
4d4deaac
ED		 3372 //\r
3373 // Skip if there is no RequestElement\r
3374 //\r
3375 if (FormSetStorage->ElementCount == 0) {\r
3376 continue;\r
3377 }\r
7936fb6a 3378\r
4d4deaac
ED		 3379 //\r
3380 // 1. Prepare <ConfigResp>\r
3381 //\r
3382 Status = StorageToConfigResp (Storage, &ConfigResp, FormSetStorage->ConfigRequest, TRUE);\r
3383 if (EFI_ERROR (Status)) {\r
3384 return Status;\r
3385 }\r
b18e7050 3386\r
4d4deaac
ED		 3387 //\r
3388 // 2. Send <ConfigResp> to Routine config Protocol.\r
3389 //\r
3390 Status = mHiiConfigRouting->RouteConfig (\r
3391 mHiiConfigRouting,\r
3392 ConfigResp,\r
3393 &Progress\r
3394 );\r
3395 if (EFI_ERROR (Status)) {\r
8066b27e
DB		 3396 //\r
3397 // Submit fail, to get the RestoreConfigRequest and SyncConfigRequest.\r
3398 //\r
fdd530d6 3399 SubmitFormSetFail = TRUE;\r
8066b27e 3400 GetSyncRestoreConfigRequest (FormSetStorage->BrowserStorage, FormSetStorage->ConfigRequest, Progress, &FormSetStorage->RestoreConfigRequest, &FormSetStorage->SyncConfigRequest);\r
4d4deaac
ED		 3401 InsertTailList (&FormSet->SaveFailStorageListHead, &FormSetStorage->SaveFailLink);\r
3402 if (!HasInserted) {\r
3403 //\r
3404 // Call submit formset for system level, save the formset info\r
3405 // and process later.\r
3406 //\r
3407 FindQuestionFromProgress(FormSet, Storage, Progress, &Form, &Question);\r
3408 ASSERT (Form != NULL && Question != NULL);\r
3409 FormSet->SaveFailForm = Form;\r
3410 FormSet->SaveFailStatement = Question;\r
3411 if (SkipProcessFail) {\r
3412 InsertTailList (&gBrowserSaveFailFormSetList, &FormSet->SaveFailLink);\r
3413 }\r
3414 HasInserted = TRUE;\r
b18e7050 3415 }\r
7248790e 3416\r
b18e7050 3417 FreePool (ConfigResp);\r
4d4deaac 3418 continue;\r
7936fb6a 3419 }\r
3420\r
4d4deaac 3421 FreePool (ConfigResp);\r
cce6230f 3422 //\r
4d4deaac 3423 // 3. Config success, update storage shadow Buffer\r
7936fb6a 3424 //\r
4d4deaac
ED		 3425 SynchronizeStorage (Storage, FormSetStorage->ConfigRequest, TRUE);\r
3426 }\r
b18e7050 3427\r
4d4deaac
ED		 3428 //\r
3429 // 4. Has save fail storage need to handle.\r
3430 //\r
3431 if (Form != NULL) {\r
3432 if (!SkipProcessFail) {\r
b18e7050 3433 //\r
4d4deaac 3434 // If not in system level, just handl the save failed storage here.\r
b18e7050 3435 //\r
4d4deaac
ED		 3436 if (ConfirmSaveFail (Form->FormTitle, FormSet->HiiHandle) == BROWSER_ACTION_DISCARD) {\r
3437 Link = GetFirstNode (&FormSet->SaveFailStorageListHead);\r
3438 while (!IsNull (&FormSet->SaveFailStorageListHead, Link)) {\r
3439 FormSetStorage = FORMSET_STORAGE_FROM_SAVE_FAIL_LINK (Link);\r
3440 Storage = FormSetStorage->BrowserStorage;\r
3441 Link = GetNextNode (&FormSet->SaveFailStorageListHead, Link);\r
8066b27e
DB		 3442 //\r
3443 // Process the submit fail question, base on the RestoreConfigRequest to restore the EditBuffer\r
3444 // base on the SyncConfigRequest to Sync the buffer.\r
3445 //\r
3446 SynchronizeStorage (FormSetStorage->BrowserStorage, FormSetStorage->RestoreConfigRequest, FALSE);\r
3447 FreePool (FormSetStorage->RestoreConfigRequest);\r
3448 FormSetStorage->RestoreConfigRequest = NULL;\r
3449 if (FormSetStorage->SyncConfigRequest != NULL) {\r
3450 SynchronizeStorage(FormSetStorage->BrowserStorage, FormSetStorage->SyncConfigRequest, TRUE);\r
3451 FreePool (FormSetStorage->SyncConfigRequest);\r
3452 FormSetStorage->SyncConfigRequest = NULL;\r
3453 }\r
4d4deaac
ED		 3454\r
3455 Status = EFI_SUCCESS;\r
3456 }\r
3457 } else {\r
3458 UiCopyMenuList(&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &Form->FormViewListHead);\r
3459\r
3460 gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r
3461 gCurrentSelection->Handle = FormSet->HiiHandle;\r
3462 CopyGuid (&gCurrentSelection->FormSetGuid, &FormSet->Guid);\r
3463 gCurrentSelection->FormId = Form->FormId;\r
3464 gCurrentSelection->QuestionId = Question->QuestionId;\r
3465\r
3466 Status = EFI_UNSUPPORTED;\r
7936fb6a 3467 }\r
b18e7050 3468\r
7248790e 3469 //\r
4d4deaac 3470 // Free FormSet save fail list.\r
7248790e 3471 //\r
4d4deaac
ED		 3472 while (!IsListEmpty (&FormSet->SaveFailStorageListHead)) {\r
3473 Link = GetFirstNode (&FormSet->SaveFailStorageListHead);\r
3474 FormSetStorage = FORMSET_STORAGE_FROM_SAVE_FAIL_LINK (Link);\r
3475 RemoveEntryList (&FormSetStorage->SaveFailLink);\r
b18e7050 3476 }\r
4d4deaac 3477 } else {\r
b18e7050 3478 //\r
4d4deaac 3479 // If in system level, just return error and handle the failed formset later.\r
b18e7050 3480 //\r
4d4deaac
ED		 3481 Status = EFI_UNSUPPORTED;\r
3482 }\r
3483 }\r
3484\r
3485 //\r
3486 // 5. Update the NV flag.\r
3487 // \r
3488 ValueChangeResetFlagUpdate(TRUE, FormSet, NULL);\r
3489\r
3cb44c20
DB		 3490 //\r
3491 // 6. Call callback with Submitted type to inform the driver.\r
3492 //\r
fdd530d6
DB		 3493 if (!SubmitFormSetFail) {\r
3494 SubmitCallback (FormSet, NULL);\r
3495 }\r
3cb44c20 3496\r
4d4deaac
ED		 3497 return Status;\r
3498}\r
3499\r
3500/**\r
3501 Submit data for all formsets.\r
3502\r
3503 @retval EFI_SUCCESS The function completed successfully.\r
3504 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
3505\r
3506**/\r
3507EFI_STATUS\r
3508SubmitForSystem (\r
3509 VOID\r
3510 )\r
3511{\r
3512 EFI_STATUS Status;\r
3513 LIST_ENTRY *Link;\r
3514 LIST_ENTRY *StorageLink;\r
4d4deaac
ED		 3515 FORMSET_STORAGE *FormSetStorage;\r
3516 FORM_BROWSER_FORM *Form;\r
3517 FORM_BROWSER_FORMSET *LocalFormSet;\r
3518 UINT32 UserSelection;\r
3519 FORM_BROWSER_STATEMENT *Question;\r
3520\r
3521 mSystemSubmit = TRUE;\r
3522 Link = GetFirstNode (&gBrowserFormSetList);\r
3523 while (!IsNull (&gBrowserFormSetList, Link)) {\r
3524 LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
3525 Link = GetNextNode (&gBrowserFormSetList, Link);\r
3526 if (!ValidateFormSet(LocalFormSet)) {\r
3527 continue;\r
3528 }\r
3529\r
3530 Status = SubmitForFormSet (LocalFormSet, TRUE);\r
3531 if (EFI_ERROR (Status)) {\r
3532 continue;\r
7936fb6a 3533 }\r
7936fb6a 3534\r
cce6230f 3535 //\r
4d4deaac
ED		 3536 // Remove maintain backup list after save except for the current using FormSet.\r
3537 // \r
3538 if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
3539 CleanBrowserStorage(LocalFormSet);\r
3540 RemoveEntryList (&LocalFormSet->Link);\r
3541 DestroyFormSet (LocalFormSet);\r
3542 }\r
3543 }\r
3544 mSystemSubmit = FALSE;\r
3545\r
3546 Status = EFI_SUCCESS;\r
3547\r
3548 //\r
3549 // Process the save failed formsets.\r
3550 //\r
3551 Link = GetFirstNode (&gBrowserSaveFailFormSetList);\r
3552 while (!IsNull (&gBrowserSaveFailFormSetList, Link)) {\r
3553 LocalFormSet = FORM_BROWSER_FORMSET_FROM_SAVE_FAIL_LINK (Link);\r
3554 Link = GetNextNode (&gBrowserSaveFailFormSetList, Link);\r
3555\r
3556 if (!ValidateFormSet(LocalFormSet)) {\r
3557 continue;\r
3558 }\r
3559\r
3560 Form = LocalFormSet->SaveFailForm;\r
3561 Question= LocalFormSet->SaveFailStatement;\r
48a9d5f7
LG		 3562\r
3563 //\r
4d4deaac 3564 // Confirm with user, get user input.\r
48a9d5f7 3565 //\r
4d4deaac
ED		 3566 if (IsListEmpty (&LocalFormSet->SaveFailStorageListHead)) {\r
3567 //\r
3568 // NULL for SaveFailStorageListHead means error caused by NO_SUBMIT_IF check.\r
3569 //\r
3570 UserSelection = ConfirmNoSubmitFail (Form->FormTitle, LocalFormSet->HiiHandle);\r
3571 } else {\r
3572 UserSelection = ConfirmSaveFail (Form->FormTitle, LocalFormSet->HiiHandle);\r
3573 }\r
3574\r
3575 if (UserSelection == BROWSER_ACTION_DISCARD) {\r
3576 if (IsListEmpty (&LocalFormSet->SaveFailStorageListHead)) {\r
3577 StorageLink = GetFirstNode (&LocalFormSet->StorageListHead);\r
3578 while (!IsNull (&LocalFormSet->StorageListHead, StorageLink)) {\r
3579 FormSetStorage = FORMSET_STORAGE_FROM_LINK (StorageLink);\r
4d4deaac
ED		 3580 StorageLink = GetNextNode (&LocalFormSet->StorageListHead, StorageLink);\r
3581\r
3582 SynchronizeStorage(FormSetStorage->BrowserStorage, FormSetStorage->ConfigRequest, FALSE);\r
3583 }\r
3584 } else {\r
3585 StorageLink = GetFirstNode (&LocalFormSet->SaveFailStorageListHead);\r
3586 while (!IsNull (&LocalFormSet->SaveFailStorageListHead, StorageLink)) {\r
3587 FormSetStorage = FORMSET_STORAGE_FROM_SAVE_FAIL_LINK (StorageLink);\r
4d4deaac 3588 StorageLink = GetNextNode (&LocalFormSet->SaveFailStorageListHead, StorageLink);\r
8066b27e
DB		 3589 //\r
3590 // Process the submit fail question, base on the RestoreConfigRequest to restore the EditBuffer\r
3591 // base on the SyncConfigRequest to Sync the buffer.\r
3592 //\r
3593 SynchronizeStorage (FormSetStorage->BrowserStorage, FormSetStorage->RestoreConfigRequest, FALSE);\r
3594 FreePool (FormSetStorage->RestoreConfigRequest);\r
3595 FormSetStorage->RestoreConfigRequest = NULL;\r
3596 if ( FormSetStorage->SyncConfigRequest != NULL) {\r
3597 SynchronizeStorage (FormSetStorage->BrowserStorage, FormSetStorage->SyncConfigRequest, TRUE);\r
3598 FreePool (FormSetStorage->SyncConfigRequest);\r
3599 FormSetStorage->SyncConfigRequest = NULL;\r
3600 }\r
4d4deaac 3601 }\r
938baa1f 3602 }\r
4d4deaac 3603\r
48a9d5f7 3604 if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
0a6f8af5 3605 CleanBrowserStorage(LocalFormSet);\r
48a9d5f7 3606 RemoveEntryList (&LocalFormSet->Link);\r
4d4deaac 3607 RemoveEntryList (&LocalFormSet->SaveFailLink);\r
48a9d5f7 3608 DestroyFormSet (LocalFormSet);\r
4d4deaac
ED		 3609 } else {\r
3610 ValueChangeResetFlagUpdate(FALSE, LocalFormSet, NULL);\r
48a9d5f7 3611 }\r
4d4deaac
ED		 3612 } else {\r
3613 if (IsListEmpty (&LocalFormSet->SaveFailStorageListHead)) {\r
3614 NoSubmitCheck (LocalFormSet, &Form, &Question);\r
3615 }\r
3616\r
3617 UiCopyMenuList(&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &Form->FormViewListHead);\r
3618\r
3619 gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r
3620 gCurrentSelection->Handle = LocalFormSet->HiiHandle;\r
3621 CopyGuid (&gCurrentSelection->FormSetGuid, &LocalFormSet->Guid);\r
3622 gCurrentSelection->FormId = Form->FormId;\r
3623 gCurrentSelection->QuestionId = Question->QuestionId;\r
3624\r
3625 Status = EFI_UNSUPPORTED;\r
3626 break;\r
48a9d5f7 3627 }\r
7936fb6a 3628 }\r
3629\r
4d4deaac
ED		 3630 //\r
3631 // Clean the list which will not process.\r
3632 //\r
3633 while (!IsListEmpty (&gBrowserSaveFailFormSetList)) {\r
3634 Link = GetFirstNode (&gBrowserSaveFailFormSetList);\r
3635 LocalFormSet = FORM_BROWSER_FORMSET_FROM_SAVE_FAIL_LINK (Link);\r
3636 RemoveEntryList (&LocalFormSet->SaveFailLink);\r
3637\r
3638 while (!IsListEmpty (&LocalFormSet->SaveFailStorageListHead)) {\r
3639 StorageLink = GetFirstNode (&LocalFormSet->SaveFailStorageListHead);\r
3640 FormSetStorage = FORMSET_STORAGE_FROM_SAVE_FAIL_LINK (StorageLink);\r
3641 RemoveEntryList (&FormSetStorage->SaveFailLink);\r
3642 }\r
3643 }\r
3644\r
3645 return Status;\r
3646}\r
3647\r
3648/**\r
3649 Submit data based on the input Setting level (Form, FormSet or System).\r
3650\r
3651 @param FormSet FormSet data structure.\r
3652 @param Form Form data structure.\r
3653 @param SettingScope Setting Scope for Submit action.\r
3654\r
3655 @retval EFI_SUCCESS The function completed successfully.\r
3656 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
3657\r
3658**/\r
3659EFI_STATUS\r
3660SubmitForm (\r
3661 IN FORM_BROWSER_FORMSET *FormSet,\r
3662 IN FORM_BROWSER_FORM *Form,\r
3663 IN BROWSER_SETTING_SCOPE SettingScope\r
3664 )\r
3665{\r
3666 EFI_STATUS Status;\r
3667\r
3668 switch (SettingScope) {\r
3669 case FormLevel:\r
3670 Status = SubmitForForm(FormSet, Form);\r
3671 break;\r
3672\r
3673 case FormSetLevel:\r
3674 Status = SubmitForFormSet (FormSet, FALSE);\r
3675 break;\r
3676\r
3677 case SystemLevel:\r
3678 Status = SubmitForSystem ();\r
3679 break;\r
3680\r
3681 default:\r
3682 Status = EFI_UNSUPPORTED;\r
3683 break;\r
3684 }\r
3685\r
3686 return Status;\r
7936fb6a 3687}\r
3688\r
ee31d1be 3689/**\r
7a9612ce
ED		 3690 Converts the unicode character of the string from uppercase to lowercase.\r
3691 This is a internal function.\r
ee31d1be 3692\r
7a9612ce 3693 @param ConfigString String to be converted\r
ee31d1be
ED		 3694\r
3695**/\r
7a9612ce
ED		 3696VOID\r
3697EFIAPI\r
3698HiiToLower (\r
3699 IN EFI_STRING ConfigString\r
ee31d1be
ED		 3700 )\r
3701{\r
7a9612ce
ED		 3702 EFI_STRING String;\r
3703 BOOLEAN Lower;\r
ee31d1be 3704\r
7a9612ce 3705 ASSERT (ConfigString != NULL);\r
ee31d1be
ED		 3706\r
3707 //\r
7a9612ce 3708 // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r
ee31d1be 3709 //\r
7a9612ce
ED		 3710 for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {\r
3711 if (*String == L'=') {\r
3712 Lower = TRUE;\r
3713 } else if (*String == L'&') {\r
3714 Lower = FALSE;\r
3715 } else if (Lower && *String >= L'A' && *String <= L'F') {\r
3716 *String = (CHAR16) (*String - L'A' + L'a');\r
3717 }\r
ee31d1be 3718 }\r
7a9612ce 3719}\r
ee31d1be 3720\r
7a9612ce
ED		 3721/**\r
3722 Find the point in the ConfigResp string for this question.\r
3723\r
3724 @param Question The question.\r
3725 @param ConfigResp Get ConfigResp string.\r
3726\r
3727 @retval point to the offset where is for this question.\r
3728\r
3729**/\r
3730CHAR16 *\r
3731GetOffsetFromConfigResp (\r
3732 IN FORM_BROWSER_STATEMENT *Question,\r
3733 IN CHAR16 *ConfigResp\r
3734 )\r
3735{\r
3736 CHAR16 *RequestElement;\r
3737 CHAR16 *BlockData;\r
ee31d1be
ED		 3738\r
3739 //\r
7a9612ce 3740 // Type is EFI_HII_VARSTORE_NAME_VALUE.\r
ee31d1be 3741 //\r
7a9612ce
ED		 3742 if (Question->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
3743 RequestElement = StrStr (ConfigResp, Question->VariableName);\r
3744 if (RequestElement != NULL) {\r
3745 //\r
3746 // Skip the "VariableName=" field.\r
3747 //\r
3748 RequestElement += StrLen (Question->VariableName) + 1;\r
3749 }\r
ee31d1be 3750\r
7a9612ce 3751 return RequestElement;\r
ee31d1be
ED		 3752 }\r
3753\r
3754 //\r
7a9612ce 3755 // Type is EFI_HII_VARSTORE_EFI_VARIABLE or EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER\r
ee31d1be 3756 //\r
7a9612ce 3757\r
ee31d1be 3758 //\r
7a9612ce 3759 // 1. Directly use Question->BlockName to find.\r
ee31d1be 3760 //\r
7a9612ce
ED		 3761 RequestElement = StrStr (ConfigResp, Question->BlockName);\r
3762 if (RequestElement != NULL) {\r
3763 //\r
3764 // Skip the "Question->BlockName&VALUE=" field.\r
3765 //\r
3766 RequestElement += StrLen (Question->BlockName) + StrLen (L"&VALUE=");\r
3767 return RequestElement;\r
7248790e 3768 }\r
7a9612ce 3769 \r
ee31d1be 3770 //\r
7a9612ce 3771 // 2. Change all hex digits in Question->BlockName to lower and compare again.\r
ee31d1be 3772 //\r
7a9612ce
ED		 3773 BlockData = AllocateCopyPool (StrSize(Question->BlockName), Question->BlockName);\r
3774 ASSERT (BlockData != NULL);\r
3775 HiiToLower (BlockData);\r
3776 RequestElement = StrStr (ConfigResp, BlockData);\r
3777 FreePool (BlockData);\r
3778\r
3779 if (RequestElement != NULL) {\r
ee31d1be 3780 //\r
7a9612ce 3781 // Skip the "Question->BlockName&VALUE=" field.\r
ee31d1be 3782 //\r
7a9612ce 3783 RequestElement += StrLen (Question->BlockName) + StrLen (L"&VALUE=");\r
ee31d1be 3784 }\r
7a9612ce
ED		 3785\r
3786 return RequestElement;\r
3787}\r
3788\r
3789/**\r
3790 Get Question default value from AltCfg string.\r
3791\r
3792 @param FormSet The form set.\r
3793 @param Form The form\r
3794 @param Question The question.\r
3795\r
3796 @retval EFI_SUCCESS Question is reset to default value.\r
3797\r
3798**/\r
3799EFI_STATUS\r
3800GetDefaultValueFromAltCfg (\r
3801 IN FORM_BROWSER_FORMSET *FormSet,\r
3802 IN FORM_BROWSER_FORM *Form,\r
3803 IN OUT FORM_BROWSER_STATEMENT *Question\r
3804 )\r
3805{ \r
3806 BROWSER_STORAGE *Storage;\r
3807 FORMSET_STORAGE *FormSetStorage;\r
3808 CHAR16 *ConfigResp;\r
3809 CHAR16 *Value;\r
3810 LIST_ENTRY *Link;\r
3811 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
3812\r
3813 Storage = Question->Storage;\r
3814 if ((Storage == NULL) || (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
3815 return EFI_NOT_FOUND;\r
ee31d1be 3816 }\r
ee31d1be
ED		 3817\r
3818 //\r
7a9612ce
ED		 3819 // Try to get AltCfg string from form. If not found it, then\r
3820 // try to get it from formset.\r
ee31d1be 3821 //\r
7a9612ce
ED		 3822 ConfigResp = NULL;\r
3823 Link = GetFirstNode (&Form->ConfigRequestHead);\r
3824 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
3825 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
3826 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
ee31d1be 3827\r
7a9612ce
ED		 3828 if (Storage == ConfigInfo->Storage) {\r
3829 ConfigResp = ConfigInfo->ConfigAltResp;\r
3830 break;\r
ee31d1be 3831 }\r
7a9612ce
ED		 3832 }\r
3833\r
3834 if (ConfigResp == NULL) {\r
3835 Link = GetFirstNode (&FormSet->StorageListHead);\r
3836 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
3837 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
3838 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
3839\r
3840 if (Storage == FormSetStorage->BrowserStorage) {\r
3841 ConfigResp = FormSetStorage->ConfigAltResp;\r
3842 break;\r
25361615
ED		 3843 }\r
3844 }\r
3845 }\r
b9feb4bd 3846\r
7a9612ce
ED		 3847 if (ConfigResp == NULL) {\r
3848 return EFI_NOT_FOUND;\r
7c6c064c
ED		 3849 }\r
3850\r
7a9612ce
ED		 3851 Value = GetOffsetFromConfigResp (Question, ConfigResp);\r
3852 if (Value == NULL) {\r
3853 return EFI_NOT_FOUND;\r
7c6c064c
ED		 3854 }\r
3855\r
7a9612ce 3856 return BufferToValue (Question, Value);\r
7c6c064c
ED		 3857}\r
3858\r
3859/**\r
3860 Get default Id value used for browser.\r
3861\r
3862 @param DefaultId The default id value used by hii.\r
3863\r
3864 @retval Browser used default value.\r
3865\r
3866**/\r
3867INTN\r
3868GetDefaultIdForCallBack (\r
3869 UINTN DefaultId\r
3870 )\r
3871{ \r
3872 if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r
3873 return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r
3874 } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
3875 return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r
3876 } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r
3877 return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r
3878 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r
3879 return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r
3880 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r
3881 return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r
3882 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r
3883 return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r
3884 } else {\r
3885 return -1;\r
3886 }\r
3887}\r
3888\r
3889\r
3890\r
3891/**\r
3892 Return data element in an Array by its Index.\r
3893\r
3894 @param Array The data array.\r
3895 @param Type Type of the data in this array.\r
3896 @param Index Zero based index for data in this array.\r
3897\r
3898 @retval Value The data to be returned\r
3899\r
3900**/\r
3901UINT64\r
3902GetArrayData (\r
3903 IN VOID *Array,\r
3904 IN UINT8 Type,\r
3905 IN UINTN Index\r
3906 )\r
3907{\r
3908 UINT64 Data;\r
3909\r
3910 ASSERT (Array != NULL);\r
3911\r
3912 Data = 0;\r
3913 switch (Type) {\r
3914 case EFI_IFR_TYPE_NUM_SIZE_8:\r
3915 Data = (UINT64) *(((UINT8 *) Array) + Index);\r
3916 break;\r
3917\r
3918 case EFI_IFR_TYPE_NUM_SIZE_16:\r
3919 Data = (UINT64) *(((UINT16 *) Array) + Index);\r
3920 break;\r
3921\r
3922 case EFI_IFR_TYPE_NUM_SIZE_32:\r
3923 Data = (UINT64) *(((UINT32 *) Array) + Index);\r
3924 break;\r
3925\r
3926 case EFI_IFR_TYPE_NUM_SIZE_64:\r
3927 Data = (UINT64) *(((UINT64 *) Array) + Index);\r
3928 break;\r
3929\r
3930 default:\r
3931 break;\r
3932 }\r
3933\r
3934 return Data;\r
3935}\r
3936\r
3937\r
3938/**\r
3939 Set value of a data element in an Array by its Index.\r
3940\r
3941 @param Array The data array.\r
3942 @param Type Type of the data in this array.\r
3943 @param Index Zero based index for data in this array.\r
3944 @param Value The value to be set.\r
3945\r
3946**/\r
3947VOID\r
3948SetArrayData (\r
3949 IN VOID *Array,\r
3950 IN UINT8 Type,\r
3951 IN UINTN Index,\r
3952 IN UINT64 Value\r
3953 )\r
3954{\r
3955\r
3956 ASSERT (Array != NULL);\r
b9feb4bd 3957\r
7c6c064c
ED		 3958 switch (Type) {\r
3959 case EFI_IFR_TYPE_NUM_SIZE_8:\r
3960 *(((UINT8 *) Array) + Index) = (UINT8) Value;\r
3961 break;\r
25361615 3962\r
7c6c064c
ED		 3963 case EFI_IFR_TYPE_NUM_SIZE_16:\r
3964 *(((UINT16 *) Array) + Index) = (UINT16) Value;\r
3965 break;\r
3966\r
3967 case EFI_IFR_TYPE_NUM_SIZE_32:\r
3968 *(((UINT32 *) Array) + Index) = (UINT32) Value;\r
3969 break;\r
3970\r
3971 case EFI_IFR_TYPE_NUM_SIZE_64:\r
3972 *(((UINT64 *) Array) + Index) = (UINT64) Value;\r
3973 break;\r
3974\r
3975 default:\r
3976 break;\r
3977 }\r
ee31d1be
ED		 3978}\r
3979\r
3980/**\r
7c6c064c 3981 Search an Option of a Question by its value.\r
ee31d1be 3982\r
7c6c064c
ED		 3983 @param Question The Question\r
3984 @param OptionValue Value for Option to be searched.\r
ee31d1be 3985\r
7c6c064c
ED		 3986 @retval Pointer Pointer to the found Option.\r
3987 @retval NULL Option not found.\r
ee31d1be
ED		 3988\r
3989**/\r
7c6c064c
ED		 3990QUESTION_OPTION *\r
3991ValueToOption (\r
3992 IN FORM_BROWSER_STATEMENT *Question,\r
3993 IN EFI_HII_VALUE *OptionValue\r
ee31d1be 3994 )\r
7c6c064c
ED		 3995{\r
3996 LIST_ENTRY *Link;\r
3997 QUESTION_OPTION *Option;\r
3998 INTN Result;\r
3999\r
4000 Link = GetFirstNode (&Question->OptionListHead);\r
4001 while (!IsNull (&Question->OptionListHead, Link)) {\r
4002 Option = QUESTION_OPTION_FROM_LINK (Link);\r
4003\r
4004 if ((CompareHiiValue (&Option->Value, OptionValue, &Result, NULL) == EFI_SUCCESS) && (Result == 0)) {\r
4005 //\r
4006 // Check the suppressif condition, only a valid option can be return.\r
4007 //\r
4008 if ((Option->SuppressExpression == NULL) ||\r
4009 ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressFalse))) {\r
4010 return Option;\r
4011 }\r
4012 }\r
4013\r
4014 Link = GetNextNode (&Question->OptionListHead, Link);\r
ee31d1be 4015 }\r
7c6c064c
ED		 4016\r
4017 return NULL;\r
ee31d1be 4018}\r
7936fb6a 4019\r
7c6c064c 4020\r
7936fb6a 4021/**\r
4022 Reset Question to its default value.\r
4023\r
4024 @param FormSet The form set.\r
4025 @param Form The form.\r
4026 @param Question The question.\r
4027 @param DefaultId The Class of the default.\r
4028\r
4029 @retval EFI_SUCCESS Question is reset to default value.\r
4030\r
4031**/\r
4032EFI_STATUS\r
4033GetQuestionDefault (\r
4034 IN FORM_BROWSER_FORMSET *FormSet,\r
4035 IN FORM_BROWSER_FORM *Form,\r
4036 IN FORM_BROWSER_STATEMENT *Question,\r
4037 IN UINT16 DefaultId\r
4038 )\r
4039{\r
4040 EFI_STATUS Status;\r
4041 LIST_ENTRY *Link;\r
4042 QUESTION_DEFAULT *Default;\r
4043 QUESTION_OPTION *Option;\r
4044 EFI_HII_VALUE *HiiValue;\r
4045 UINT8 Index;\r
086cd2c8 4046 EFI_STRING StrValue;\r
ee31d1be
ED		 4047 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
4048 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
4049 INTN Action;\r
061d5462 4050 CHAR16 *NewString;\r
7f36d629 4051 EFI_IFR_TYPE_VALUE *TypeValue;\r
7936fb6a 4052\r
48a9d5f7 4053 Status = EFI_NOT_FOUND;\r
086cd2c8 4054 StrValue = NULL;\r
7936fb6a 4055\r
4056 //\r
4057 // Statement don't have storage, skip them\r
4058 //\r
4059 if (Question->QuestionId == 0) {\r
4060 return Status;\r
4061 }\r
4062\r
4063 //\r
ee31d1be
ED		 4064 // There are Five ways to specify default value for a Question:\r
4065 // 1, use call back function (highest priority)\r
4066 // 2, use ExtractConfig function\r
4067 // 3, use nested EFI_IFR_DEFAULT \r
4068 // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r
4069 // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r
7936fb6a 4070 //\r
4071 HiiValue = &Question->HiiValue;\r
7f36d629 4072 TypeValue = &HiiValue->Value;\r
fa8ee0ad 4073 if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r
7f36d629
DB		 4074 //\r
4075 // For orderedlist, need to pass the BufferValue to Callback function.\r
4076 //\r
4077 TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r
4078 }\r
7936fb6a 4079\r
ee31d1be
ED		 4080 //\r
4081 // Get Question defaut value from call back function.\r
4082 //\r
4083 ConfigAccess = FormSet->ConfigAccess;\r
4084 Action = GetDefaultIdForCallBack (DefaultId);\r
4085 if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r
4086 ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
4087 Status = ConfigAccess->Callback (\r
4088 ConfigAccess,\r
4089 Action,\r
4090 Question->QuestionId,\r
4091 HiiValue->Type,\r
7f36d629 4092 TypeValue,\r
ee31d1be
ED		 4093 &ActionRequest\r
4094 );\r
4095 if (!EFI_ERROR (Status)) {\r
061d5462
ED		 4096 if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r
4097 NewString = GetToken (Question->HiiValue.Value.string, FormSet->HiiHandle);\r
4098 ASSERT (NewString != NULL);\r
4099\r
4100 ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Question->StorageWidth);\r
4101 if (StrLen (NewString) * sizeof (CHAR16) <= Question->StorageWidth) {\r
4102 CopyMem (Question->BufferValue, NewString, StrSize (NewString));\r
4103 } else {\r
4104 CopyMem (Question->BufferValue, NewString, Question->StorageWidth);\r
4105 }\r
4106\r
4107 FreePool (NewString);\r
4108 }\r
ee31d1be
ED		 4109 return Status;\r
4110 }\r
4111 }\r
4112\r
4113 //\r
4114 // Get default value from altcfg string.\r
4115 //\r
4116 if (ConfigAccess != NULL) { \r
7a9612ce 4117 Status = GetDefaultValueFromAltCfg(FormSet, Form, Question);\r
ee31d1be
ED		 4118 if (!EFI_ERROR (Status)) {\r
4119 return Status;\r
4120 }\r
4121 }\r
4122\r
7936fb6a 4123 //\r
4124 // EFI_IFR_DEFAULT has highest priority\r
4125 //\r
4126 if (!IsListEmpty (&Question->DefaultListHead)) {\r
4127 Link = GetFirstNode (&Question->DefaultListHead);\r
4128 while (!IsNull (&Question->DefaultListHead, Link)) {\r
4129 Default = QUESTION_DEFAULT_FROM_LINK (Link);\r
4130\r
4131 if (Default->DefaultId == DefaultId) {\r
4132 if (Default->ValueExpression != NULL) {\r
4133 //\r
4134 // Default is provided by an Expression, evaluate it\r
4135 //\r
4136 Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r
4137 if (EFI_ERROR (Status)) {\r
4138 return Status;\r
4139 }\r
4140\r
901ba0e7
ED		 4141 if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
4142 ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r
4143 if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r
4144 CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r
4145 Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r
4146 } else {\r
4147 CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r
4148 Question->HiiValue.BufferLen = Question->StorageWidth;\r
4149 }\r
4150 FreePool (Default->ValueExpression->Result.Buffer);\r
4151 }\r
4152 HiiValue->Type = Default->ValueExpression->Result.Type;\r
4153 CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
7936fb6a 4154 } else {\r
4155 //\r
4156 // Default value is embedded in EFI_IFR_DEFAULT\r
4157 //\r
0b567d18
ED		 4158 if (Default->Value.Type == EFI_IFR_TYPE_BUFFER) {\r
4159 ASSERT (HiiValue->Buffer != NULL);\r
4160 CopyMem (HiiValue->Buffer, Default->Value.Buffer, Default->Value.BufferLen);\r
4161 } else {\r
4162 CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r
4163 }\r
7936fb6a 4164 }\r
4165\r
086cd2c8
LG		 4166 if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r
4167 StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r
4168 if (StrValue == NULL) {\r
4169 return EFI_NOT_FOUND;\r
4170 }\r
ba944801
ED		 4171 if (Question->StorageWidth > StrSize (StrValue)) {\r
4172 CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r
4173 } else {\r
4174 CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r
4175 }\r
086cd2c8
LG		 4176 }\r
4177\r
7936fb6a 4178 return EFI_SUCCESS;\r
4179 }\r
4180\r
4181 Link = GetNextNode (&Question->DefaultListHead, Link);\r
4182 }\r
4183 }\r
4184\r
4185 //\r
4186 // EFI_ONE_OF_OPTION\r
4187 //\r
4188 if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r
4189 if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
4190 //\r
4191 // OneOfOption could only provide Standard and Manufacturing default\r
4192 //\r
4193 Link = GetFirstNode (&Question->OptionListHead);\r
4194 while (!IsNull (&Question->OptionListHead, Link)) {\r
4195 Option = QUESTION_OPTION_FROM_LINK (Link);\r
82612023
ED		 4196 Link = GetNextNode (&Question->OptionListHead, Link);\r
4197\r
4198 if ((Option->SuppressExpression != NULL) &&\r
4199 EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r
4200 continue;\r
4201 }\r
7936fb6a 4202\r
4203 if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r
4204 ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r
4205 ) {\r
4206 CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r
4207\r
4208 return EFI_SUCCESS;\r
4209 }\r
7936fb6a 4210 }\r
4211 }\r
4212 }\r
4213\r
4214 //\r
4215 // EFI_IFR_CHECKBOX - lowest priority\r
4216 //\r
4217 if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r
4218 if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
4219 //\r
4220 // Checkbox could only provide Standard and Manufacturing default\r
4221 //\r
4222 if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r
4223 ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r
4224 ) {\r
4225 HiiValue->Value.b = TRUE;\r
4226 } else {\r
4227 HiiValue->Value.b = FALSE;\r
4228 }\r
4229\r
4230 return EFI_SUCCESS;\r
4231 }\r
4232 }\r
4233\r
4234 //\r
4235 // For Questions without default\r
4236 //\r
48a9d5f7 4237 Status = EFI_NOT_FOUND;\r
7936fb6a 4238 switch (Question->Operand) {\r
cf4c5a42
LG		 4239 case EFI_IFR_NUMERIC_OP:\r
4240 //\r
4241 // Take minimum value as numeric default value\r
4242 //\r
afc9bf79
ED		 4243 if ((Question->Flags & EFI_IFR_DISPLAY) == 0) {\r
4244 //\r
4245 // In EFI_IFR_DISPLAY_INT_DEC type, should check value with int* type.\r
4246 //\r
4247 switch (Question->Flags & EFI_IFR_NUMERIC_SIZE) {\r
4248 case EFI_IFR_NUMERIC_SIZE_1:\r
4249 if (((INT8) HiiValue->Value.u8 < (INT8) Question->Minimum) || ((INT8) HiiValue->Value.u8 > (INT8) Question->Maximum)) {\r
4250 HiiValue->Value.u8 = (UINT8) Question->Minimum;\r
4251 Status = EFI_SUCCESS;\r
4252 }\r
4253 break;\r
4254 case EFI_IFR_NUMERIC_SIZE_2:\r
4255 if (((INT16) HiiValue->Value.u16 < (INT16) Question->Minimum) || ((INT16) HiiValue->Value.u16 > (INT16) Question->Maximum)) {\r
4256 HiiValue->Value.u16 = (UINT16) Question->Minimum;\r
4257 Status = EFI_SUCCESS;\r
4258 }\r
4259 break;\r
4260 case EFI_IFR_NUMERIC_SIZE_4:\r
4261 if (((INT32) HiiValue->Value.u32 < (INT32) Question->Minimum) || ((INT32) HiiValue->Value.u32 > (INT32) Question->Maximum)) {\r
4262 HiiValue->Value.u32 = (UINT32) Question->Minimum;\r
4263 Status = EFI_SUCCESS;\r
4264 }\r
4265 break;\r
4266 case EFI_IFR_NUMERIC_SIZE_8:\r
4267 if (((INT64) HiiValue->Value.u64 < (INT64) Question->Minimum) || ((INT64) HiiValue->Value.u64 > (INT64) Question->Maximum)) {\r
4268 HiiValue->Value.u64 = Question->Minimum;\r
4269 Status = EFI_SUCCESS;\r
4270 }\r
4271 break;\r
4272 default:\r
4273 break; \r
4274 }\r
4275 } else {\r
4276 if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r
4277 HiiValue->Value.u64 = Question->Minimum;\r
4278 Status = EFI_SUCCESS;\r
4279 }\r
cf4c5a42
LG		 4280 }\r
4281 break;\r
4282\r
7936fb6a 4283 case EFI_IFR_ONE_OF_OP:\r
4284 //\r
4285 // Take first oneof option as oneof's default value\r
4286 //\r
d66e6c16 4287 if (ValueToOption (Question, HiiValue) == NULL) {\r
0a1147ed 4288 Link = GetFirstNode (&Question->OptionListHead);\r
82612023 4289 while (!IsNull (&Question->OptionListHead, Link)) {\r
0a1147ed 4290 Option = QUESTION_OPTION_FROM_LINK (Link);\r
82612023
ED		 4291 Link = GetNextNode (&Question->OptionListHead, Link);\r
4292\r
4293 if ((Option->SuppressExpression != NULL) &&\r
4294 EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r
4295 continue;\r
4296 }\r
4297\r
0a1147ed 4298 CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r
48a9d5f7 4299 Status = EFI_SUCCESS;\r
82612023 4300 break;\r
0a1147ed 4301 }\r
7936fb6a 4302 }\r
4303 break;\r
4304\r
4305 case EFI_IFR_ORDERED_LIST_OP:\r
4306 //\r
4307 // Take option sequence in IFR as ordered list's default value\r
4308 //\r
4309 Index = 0;\r
4310 Link = GetFirstNode (&Question->OptionListHead);\r
4311 while (!IsNull (&Question->OptionListHead, Link)) {\r
48a9d5f7 4312 Status = EFI_SUCCESS;\r
7936fb6a 4313 Option = QUESTION_OPTION_FROM_LINK (Link);\r
82612023
ED		 4314 Link = GetNextNode (&Question->OptionListHead, Link);\r
4315\r
4316 if ((Option->SuppressExpression != NULL) &&\r
4317 EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r
4318 continue;\r
4319 }\r
7936fb6a 4320\r
d02847d3 4321 SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r
7936fb6a 4322\r
4323 Index++;\r
4324 if (Index >= Question->MaxContainers) {\r
4325 break;\r
4326 }\r
7936fb6a 4327 }\r
4328 break;\r
4329\r
4330 default:\r
7936fb6a 4331 break;\r
4332 }\r
4333\r
4334 return Status;\r
4335}\r
4336\r
7a9612ce
ED		 4337/**\r
4338 Get AltCfg string for current form.\r
4339\r
4340 @param FormSet Form data structure.\r
4341 @param Form Form data structure.\r
4342 @param DefaultId The Class of the default.\r
787fc2a6 4343 @param BrowserStorage The input request storage for the questions.\r
7a9612ce
ED		 4344\r
4345**/\r
4346VOID\r
4347ExtractAltCfgForForm (\r
4348 IN FORM_BROWSER_FORMSET *FormSet,\r
4349 IN FORM_BROWSER_FORM *Form,\r
787fc2a6
ED		 4350 IN UINT16 DefaultId,\r
4351 IN BROWSER_STORAGE *BrowserStorage\r
7a9612ce
ED		 4352 )\r
4353{\r
4354 EFI_STATUS Status;\r
4355 LIST_ENTRY *Link;\r
4356 CHAR16 *ConfigResp;\r
4357 CHAR16 *Progress;\r
4358 CHAR16 *Result;\r
4359 BROWSER_STORAGE *Storage;\r
4360 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
4361 FORMSET_STORAGE *FormSetStorage;\r
4362\r
4363 //\r
4364 // Check whether has get AltCfg string for this formset.\r
4365 // If yes, no need to get AltCfg for form.\r
4366 //\r
4367 Link = GetFirstNode (&FormSet->StorageListHead);\r
4368 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
4369 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
4370 Storage = FormSetStorage->BrowserStorage;\r
4371 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
787fc2a6
ED		 4372 if (BrowserStorage != NULL && BrowserStorage != Storage) {\r
4373 continue;\r
4374 }\r
7a9612ce
ED		 4375\r
4376 if (Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE &&\r
4377 FormSetStorage->ElementCount != 0 &&\r
787fc2a6 4378 FormSetStorage->HasCallAltCfg) {\r
7a9612ce
ED		 4379 return;\r
4380 }\r
4381 }\r
4382\r
4383 //\r
4384 // Get AltCfg string for each form.\r
4385 //\r
4386 Link = GetFirstNode (&Form->ConfigRequestHead);\r
4387 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
4388 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
4389 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
4390\r
4391 Storage = ConfigInfo->Storage;\r
787fc2a6
ED		 4392 if (BrowserStorage != NULL && BrowserStorage != Storage) {\r
4393 continue;\r
4394 }\r
4395\r
7a9612ce
ED		 4396 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
4397 continue;\r
4398 }\r
4399\r
4400 //\r
4401 // 1. Skip if there is no RequestElement\r
4402 //\r
4403 if (ConfigInfo->ElementCount == 0) {\r
4404 continue;\r
4405 }\r
4406\r
4407 //\r
4408 // 2. Get value through hii config routine protocol.\r
4409 //\r
4410 Status = mHiiConfigRouting->ExtractConfig (\r
4411 mHiiConfigRouting,\r
4412 ConfigInfo->ConfigRequest,\r
4413 &Progress,\r
4414 &Result\r
4415 );\r
4416 if (EFI_ERROR (Status)) {\r
4417 continue;\r
4418 }\r
4419\r
4420 //\r
4421 // 3. Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r
4422 // Get the default configuration string according to the default ID.\r
4423 //\r
4424 Status = mHiiConfigRouting->GetAltConfig (\r
4425 mHiiConfigRouting,\r
4426 Result,\r
4427 &Storage->Guid,\r
4428 Storage->Name,\r
4429 NULL,\r
4430 &DefaultId, // it can be NULL to get the current setting.\r
4431 &ConfigResp\r
4432 );\r
4433 FreePool (Result);\r
4434 if (EFI_ERROR (Status)) {\r
4435 continue;\r
4436 }\r
4437\r
4438 ConfigInfo->ConfigAltResp = ConfigResp;\r
4439 }\r
4440}\r
4441\r
4442/**\r
4443 Clean AltCfg string for current form.\r
4444\r
4445 @param Form Form data structure.\r
4446\r
4447**/\r
4448VOID\r
4449CleanAltCfgForForm (\r
4450 IN FORM_BROWSER_FORM *Form\r
4451 )\r
4452{\r
4453 LIST_ENTRY *Link;\r
4454 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
4455\r
4456 Link = GetFirstNode (&Form->ConfigRequestHead);\r
4457 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
4458 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
4459 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
4460\r
4461 if (ConfigInfo->ConfigAltResp != NULL) {\r
4462 FreePool (ConfigInfo->ConfigAltResp);\r
4463 ConfigInfo->ConfigAltResp = NULL;\r
4464 }\r
4465 }\r
4466}\r
4467\r
4468/**\r
4469 Get AltCfg string for current formset.\r
4470\r
4471 @param FormSet Form data structure.\r
4472 @param DefaultId The Class of the default.\r
787fc2a6 4473 @param BrowserStorage The input request storage for the questions.\r
7a9612ce
ED		 4474\r
4475**/\r
4476VOID\r
4477ExtractAltCfgForFormSet (\r
4478 IN FORM_BROWSER_FORMSET *FormSet,\r
787fc2a6
ED		 4479 IN UINT16 DefaultId,\r
4480 IN BROWSER_STORAGE *BrowserStorage\r
7a9612ce
ED		 4481 )\r
4482{\r
4483 EFI_STATUS Status;\r
4484 LIST_ENTRY *Link;\r
4485 CHAR16 *ConfigResp;\r
4486 CHAR16 *Progress;\r
4487 CHAR16 *Result;\r
4488 BROWSER_STORAGE *Storage;\r
4489 FORMSET_STORAGE *FormSetStorage;\r
4490\r
4491 Link = GetFirstNode (&FormSet->StorageListHead);\r
4492 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
4493 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
4494 Storage = FormSetStorage->BrowserStorage;\r
4495 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
4496\r
787fc2a6
ED		 4497 if (BrowserStorage != NULL && BrowserStorage != Storage) {\r
4498 continue;\r
4499 }\r
4500\r
7a9612ce
ED		 4501 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
4502 continue;\r
4503 }\r
4504\r
4505 //\r
4506 // 1. Skip if there is no RequestElement\r
4507 //\r
4508 if (FormSetStorage->ElementCount == 0) {\r
4509 continue;\r
4510 }\r
4511\r
787fc2a6
ED		 4512 FormSetStorage->HasCallAltCfg = TRUE;\r
4513\r
7a9612ce
ED		 4514 //\r
4515 // 2. Get value through hii config routine protocol.\r
4516 //\r
4517 Status = mHiiConfigRouting->ExtractConfig (\r
4518 mHiiConfigRouting,\r
4519 FormSetStorage->ConfigRequest,\r
4520 &Progress,\r
4521 &Result\r
4522 );\r
4523 if (EFI_ERROR (Status)) {\r
4524 continue;\r
4525 }\r
4526\r
4527 //\r
4528 // 3. Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r
4529 // Get the default configuration string according to the default ID.\r
4530 //\r
4531 Status = mHiiConfigRouting->GetAltConfig (\r
4532 mHiiConfigRouting,\r
4533 Result,\r
4534 &Storage->Guid,\r
4535 Storage->Name,\r
4536 NULL,\r
4537 &DefaultId, // it can be NULL to get the current setting.\r
4538 &ConfigResp\r
4539 );\r
4540\r
4541 FreePool (Result);\r
4542 if (EFI_ERROR (Status)) {\r
4543 continue;\r
4544 }\r
4545\r
4546 FormSetStorage->ConfigAltResp = ConfigResp;\r
4547 }\r
4548\r
4549}\r
4550\r
4551/**\r
4552 Clean AltCfg string for current formset.\r
4553\r
4554 @param FormSet Form data structure.\r
4555\r
4556**/\r
4557VOID\r
4558CleanAltCfgForFormSet (\r
4559 IN FORM_BROWSER_FORMSET *FormSet\r
4560 )\r
4561{\r
4562 LIST_ENTRY *Link;\r
4563 FORMSET_STORAGE *FormSetStorage;\r
4564\r
4565 Link = GetFirstNode (&FormSet->StorageListHead);\r
4566 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
4567 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
4568 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
4569\r
4570 if (FormSetStorage->ConfigAltResp != NULL) {\r
4571 FreePool (FormSetStorage->ConfigAltResp);\r
4572 FormSetStorage->ConfigAltResp = NULL;\r
4573 }\r
787fc2a6
ED		 4574\r
4575 FormSetStorage->HasCallAltCfg = FALSE;\r
7a9612ce
ED		 4576 }\r
4577}\r
7936fb6a 4578\r
4579/**\r
9776099f 4580 Reset Questions to their initial value or default value in a Form, Formset or System.\r
7936fb6a 4581\r
09cdd7d2
ED		 4582 GetDefaultValueScope parameter decides which questions will reset \r
4583 to its default value.\r
4584\r
7936fb6a 4585 @param FormSet FormSet data structure.\r
48a9d5f7 4586 @param Form Form data structure.\r
7936fb6a 4587 @param DefaultId The Class of the default.\r
48a9d5f7 4588 @param SettingScope Setting Scope for Default action.\r
09cdd7d2 4589 @param GetDefaultValueScope Get default value scope.\r
3347d410 4590 @param Storage Get default value only for this storage.\r
9776099f
ED		 4591 @param RetrieveValueFirst Whether call the retrieve call back to\r
4592 get the initial value before get default\r
4593 value.\r
787fc2a6 4594 @param SkipGetAltCfg Whether skip the get altcfg string process.\r
7936fb6a 4595\r
4596 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 4597 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 4598\r
4599**/\r
4600EFI_STATUS\r
48a9d5f7 4601ExtractDefault (\r
7936fb6a 4602 IN FORM_BROWSER_FORMSET *FormSet,\r
48a9d5f7
LG		 4603 IN FORM_BROWSER_FORM *Form,\r
4604 IN UINT16 DefaultId,\r
3347d410 4605 IN BROWSER_SETTING_SCOPE SettingScope,\r
09cdd7d2 4606 IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r
94f3aae7 4607 IN BROWSER_STORAGE *Storage OPTIONAL,\r
787fc2a6
ED		 4608 IN BOOLEAN RetrieveValueFirst,\r
4609 IN BOOLEAN SkipGetAltCfg\r
7936fb6a 4610 )\r
4611{\r
4612 EFI_STATUS Status;\r
4f33c838 4613 LIST_ENTRY *FormLink;\r
48a9d5f7 4614 LIST_ENTRY *Link;\r
7936fb6a 4615 FORM_BROWSER_STATEMENT *Question;\r
48a9d5f7 4616 FORM_BROWSER_FORMSET *LocalFormSet;\r
6e74560f 4617 FORM_BROWSER_FORMSET *OldFormSet;\r
7936fb6a 4618\r
9776099f
ED		 4619 Status = EFI_SUCCESS;\r
4620\r
48a9d5f7
LG		 4621 //\r
4622 // Check the supported setting level.\r
4623 //\r
09cdd7d2
ED		 4624 if (SettingScope >= MaxLevel || GetDefaultValueScope >= GetDefaultForMax) {\r
4625 return EFI_UNSUPPORTED;\r
4626 }\r
4627\r
4628 if (GetDefaultValueScope == GetDefaultForStorage && Storage == NULL) {\r
48a9d5f7
LG		 4629 return EFI_UNSUPPORTED;\r
4630 }\r
7a9612ce 4631\r
48a9d5f7 4632 if (SettingScope == FormLevel) {\r
7a9612ce
ED		 4633 //\r
4634 // Prepare the AltCfg String for form.\r
4635 //\r
787fc2a6
ED		 4636 if (!SkipGetAltCfg && (GetDefaultValueScope != GetDefaultForNoStorage)) {\r
4637 ExtractAltCfgForForm (FormSet, Form, DefaultId, Storage);\r
4638 }\r
7a9612ce 4639\r
8d00a0f1 4640 //\r
4f33c838 4641 // Extract Form default\r
8d00a0f1 4642 //\r
48a9d5f7
LG		 4643 Link = GetFirstNode (&Form->StatementListHead);\r
4644 while (!IsNull (&Form->StatementListHead, Link)) {\r
4645 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
4646 Link = GetNextNode (&Form->StatementListHead, Link);\r
3347d410
ED		 4647\r
4648 //\r
4649 // If get default value only for this storage, check the storage first.\r
4650 //\r
09cdd7d2
ED		 4651 if ((GetDefaultValueScope == GetDefaultForStorage) && (Question->Storage != Storage)) {\r
4652 continue;\r
4653 }\r
4654\r
4655 //\r
4656 // If get default value only for no storage question, just skip the question which has storage.\r
4657 //\r
4658 if ((GetDefaultValueScope == GetDefaultForNoStorage) && (Question->Storage != NULL)) {\r
3347d410
ED		 4659 continue;\r
4660 }\r
4661\r
4f33c838
ED		 4662 //\r
4663 // If Question is disabled, don't reset it to default\r
4664 //\r
31585af4
ED		 4665 if (Question->Expression != NULL) {\r
4666 if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r
4f33c838
ED		 4667 continue;\r
4668 }\r
8d00a0f1 4669 }\r
9776099f
ED		 4670\r
4671 if (RetrieveValueFirst) {\r
4672 //\r
4673 // Call the Retrieve call back to get the initial question value.\r
4674 //\r
061d5462 4675 Status = ProcessRetrieveForQuestion(FormSet->ConfigAccess, Question, FormSet);\r
9776099f
ED		 4676 }\r
4677\r
4f33c838 4678 //\r
9776099f 4679 // If not request to get the initial value or get initial value fail, then get default value.\r
4f33c838 4680 //\r
9776099f
ED		 4681 if (!RetrieveValueFirst || EFI_ERROR (Status)) {\r
4682 Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r
4683 if (EFI_ERROR (Status)) {\r
4684 continue;\r
4685 }\r
4f33c838 4686 }\r
9776099f 4687\r
4f33c838
ED		 4688 //\r
4689 // Synchronize Buffer storage's Edit buffer\r
4690 //\r
4691 if ((Question->Storage != NULL) &&\r
4692 (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
816a7110 4693 SetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r
48a9d5f7
LG		 4694 }\r
4695 }\r
7a9612ce
ED		 4696\r
4697 //\r
4698 // Clean the AltCfg String.\r
4699 //\r
787fc2a6
ED		 4700 if (!SkipGetAltCfg && (GetDefaultValueScope != GetDefaultForNoStorage)) {\r
4701 CleanAltCfgForForm(Form);\r
4702 }\r
48a9d5f7 4703 } else if (SettingScope == FormSetLevel) {\r
7a9612ce
ED		 4704 //\r
4705 // Prepare the AltCfg String for formset.\r
4706 //\r
787fc2a6
ED		 4707 if (!SkipGetAltCfg && (GetDefaultValueScope != GetDefaultForNoStorage)) {\r
4708 ExtractAltCfgForFormSet (FormSet, DefaultId, Storage);\r
4709 }\r
7a9612ce 4710\r
48a9d5f7
LG		 4711 FormLink = GetFirstNode (&FormSet->FormListHead);\r
4712 while (!IsNull (&FormSet->FormListHead, FormLink)) {\r
4713 Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r
787fc2a6 4714 ExtractDefault (FormSet, Form, DefaultId, FormLevel, GetDefaultValueScope, Storage, RetrieveValueFirst, SkipGetAltCfg);\r
48a9d5f7
LG		 4715 FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r
4716 }\r
7a9612ce
ED		 4717\r
4718 //\r
4719 // Clean the AltCfg String.\r
4720 //\r
787fc2a6
ED		 4721 if (!SkipGetAltCfg && (GetDefaultValueScope != GetDefaultForNoStorage)) {\r
4722 CleanAltCfgForFormSet (FormSet);\r
4723 }\r
48a9d5f7
LG		 4724 } else if (SettingScope == SystemLevel) {\r
4725 //\r
7c6c064c 4726 // Preload all Hii formset.\r
48a9d5f7 4727 //\r
7c6c064c 4728 LoadAllHiiFormset();\r
6e74560f
ED		 4729\r
4730 OldFormSet = mSystemLevelFormSet;\r
4731\r
48a9d5f7
LG		 4732 //\r
4733 // Set Default Value for each FormSet in the maintain list.\r
4734 //\r
4735 Link = GetFirstNode (&gBrowserFormSetList);\r
4736 while (!IsNull (&gBrowserFormSetList, Link)) {\r
4737 LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
48a9d5f7 4738 Link = GetNextNode (&gBrowserFormSetList, Link);\r
938baa1f
ED		 4739 if (!ValidateFormSet(LocalFormSet)) {\r
4740 continue;\r
4741 }\r
6e74560f
ED		 4742\r
4743 mSystemLevelFormSet = LocalFormSet;\r
4744\r
787fc2a6 4745 ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel, GetDefaultValueScope, Storage, RetrieveValueFirst, SkipGetAltCfg);\r
7936fb6a 4746 }\r
6e74560f
ED		 4747\r
4748 mSystemLevelFormSet = OldFormSet;\r
7936fb6a 4749 }\r
4750\r
4751 return EFI_SUCCESS;\r
4752}\r
4753\r
7c6c064c
ED		 4754\r
4755/**\r
4756 Validate whether this question's value has changed.\r
4757\r
4758 @param FormSet FormSet data structure.\r
4759 @param Form Form data structure.\r
4760 @param Question Question to be initialized.\r
4761 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
4762\r
4763 @retval TRUE Question's value has changed.\r
4764 @retval FALSE Question's value has not changed\r
4765\r
4766**/\r
4767BOOLEAN\r
4768IsQuestionValueChanged (\r
4769 IN FORM_BROWSER_FORMSET *FormSet,\r
4770 IN FORM_BROWSER_FORM *Form,\r
4771 IN OUT FORM_BROWSER_STATEMENT *Question,\r
4772 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
4773 )\r
4774{\r
4775 EFI_HII_VALUE BackUpValue;\r
4776 CHAR8 *BackUpBuffer;\r
4d4deaac
ED		 4777 EFI_HII_VALUE BackUpValue2;\r
4778 CHAR8 *BackUpBuffer2;\r
7c6c064c
ED		 4779 EFI_STATUS Status;\r
4780 BOOLEAN ValueChanged;\r
4781 UINTN BufferWidth;\r
4782\r
4783 //\r
4784 // For quetion without storage, always mark it as data not changed.\r
4785 //\r
4786 if (Question->Storage == NULL && Question->Operand != EFI_IFR_TIME_OP && Question->Operand != EFI_IFR_DATE_OP) {\r
4787 return FALSE;\r
4788 }\r
4789\r
4790 BackUpBuffer = NULL;\r
4d4deaac 4791 BackUpBuffer2 = NULL;\r
7c6c064c
ED		 4792 ValueChanged = FALSE;\r
4793\r
4794 switch (Question->Operand) {\r
4795 case EFI_IFR_ORDERED_LIST_OP:\r
4796 BufferWidth = Question->StorageWidth;\r
4797 BackUpBuffer = AllocateCopyPool (BufferWidth, Question->BufferValue);\r
4798 ASSERT (BackUpBuffer != NULL);\r
4799 break;\r
4800\r
4801 case EFI_IFR_STRING_OP:\r
4802 case EFI_IFR_PASSWORD_OP:\r
4803 BufferWidth = (UINTN) Question->Maximum * sizeof (CHAR16);\r
4804 BackUpBuffer = AllocateCopyPool (BufferWidth, Question->BufferValue);\r
4805 ASSERT (BackUpBuffer != NULL);\r
4806 break;\r
4807\r
4808 default:\r
4809 BufferWidth = 0;\r
4810 break;\r
4811 }\r
4812 CopyMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r
4813\r
4d4deaac
ED		 4814 if (GetValueFrom == GetSetValueWithBothBuffer) {\r
4815 Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r
4816 ASSERT_EFI_ERROR(Status);\r
7c6c064c 4817\r
4d4deaac
ED		 4818 switch (Question->Operand) {\r
4819 case EFI_IFR_ORDERED_LIST_OP:\r
4820 BufferWidth = Question->StorageWidth;\r
4821 BackUpBuffer2 = AllocateCopyPool (BufferWidth, Question->BufferValue);\r
4822 ASSERT (BackUpBuffer2 != NULL);\r
4823 break;\r
4824\r
4825 case EFI_IFR_STRING_OP:\r
4826 case EFI_IFR_PASSWORD_OP:\r
4827 BufferWidth = (UINTN) Question->Maximum * sizeof (CHAR16);\r
4828 BackUpBuffer2 = AllocateCopyPool (BufferWidth, Question->BufferValue);\r
4829 ASSERT (BackUpBuffer2 != NULL);\r
4830 break;\r
4831\r
4832 default:\r
4833 BufferWidth = 0;\r
4834 break;\r
4835 }\r
4836 CopyMem (&BackUpValue2, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r
4837\r
4838 Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithBuffer);\r
4839 ASSERT_EFI_ERROR(Status);\r
4840\r
4841 if (CompareMem (&BackUpValue2, &Question->HiiValue, sizeof (EFI_HII_VALUE)) != 0 ||\r
4842 CompareMem (BackUpBuffer2, Question->BufferValue, BufferWidth) != 0) {\r
4843 ValueChanged = TRUE;\r
4844 }\r
4845 } else {\r
4846 Status = GetQuestionValue (FormSet, Form, Question, GetValueFrom);\r
4847 ASSERT_EFI_ERROR(Status);\r
4848\r
4849 if (CompareMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE)) != 0 ||\r
4850 CompareMem (BackUpBuffer, Question->BufferValue, BufferWidth) != 0) {\r
4851 ValueChanged = TRUE;\r
4852 }\r
7c6c064c
ED		 4853 }\r
4854\r
4855 CopyMem (&Question->HiiValue, &BackUpValue, sizeof (EFI_HII_VALUE));\r
7c6c064c 4856 if (BackUpBuffer != NULL) {\r
e77d2f9d 4857 CopyMem (Question->BufferValue, BackUpBuffer, BufferWidth);\r
7c6c064c
ED		 4858 FreePool (BackUpBuffer);\r
4859 }\r
4860\r
4d4deaac
ED		 4861 if (BackUpBuffer2 != NULL) {\r
4862 FreePool (BackUpBuffer2);\r
4863 }\r
4864\r
892eccc8
ED		 4865 Question->ValueChanged = ValueChanged;\r
4866\r
7c6c064c
ED		 4867 return ValueChanged;\r
4868}\r
4869\r
7936fb6a 4870/**\r
4871 Initialize Question's Edit copy from Storage.\r
4872\r
eccfeab1
LG		 4873 @param Selection Selection contains the information about \r
4874 the Selection, form and formset to be displayed.\r
4875 Selection action may be updated in retrieve callback.\r
7d1b202d 4876 If Selection is NULL, only initialize Question value.\r
7936fb6a 4877 @param FormSet FormSet data structure.\r
4878 @param Form Form data structure.\r
4879\r
4880 @retval EFI_SUCCESS The function completed successfully.\r
4881\r
4882**/\r
4883EFI_STATUS\r
4884LoadFormConfig (\r
eccfeab1
LG		 4885 IN OUT UI_MENU_SELECTION *Selection,\r
4886 IN FORM_BROWSER_FORMSET *FormSet,\r
4887 IN FORM_BROWSER_FORM *Form\r
7936fb6a 4888 )\r
4889{\r
eccfeab1
LG		 4890 EFI_STATUS Status;\r
4891 LIST_ENTRY *Link;\r
4892 FORM_BROWSER_STATEMENT *Question;\r
eccfeab1 4893 \r
7936fb6a 4894 Link = GetFirstNode (&Form->StatementListHead);\r
4895 while (!IsNull (&Form->StatementListHead, Link)) {\r
4896 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
4897\r
4898 //\r
4899 // Initialize local copy of Value for each Question\r
4900 //\r
7c6c064c
ED		 4901 if (Question->Operand == EFI_IFR_PASSWORD_OP && (Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK)== 0) {\r
4902 Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithHiiDriver);\r
4903 } else {\r
4904 Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r
4905 }\r
7936fb6a 4906 if (EFI_ERROR (Status)) {\r
4907 return Status;\r
4908 }\r
e2100bfa
ED		 4909\r
4910 if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r
4911 HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r
4912 }\r
4913\r
7936fb6a 4914 Link = GetNextNode (&Form->StatementListHead, Link);\r
4915 }\r
4916\r
4917 return EFI_SUCCESS;\r
4918}\r
4919\r
d66e6c16 4920/**\r
4921 Initialize Question's Edit copy from Storage for the whole Formset.\r
4922\r
eccfeab1
LG		 4923 @param Selection Selection contains the information about \r
4924 the Selection, form and formset to be displayed.\r
4925 Selection action may be updated in retrieve callback.\r
7d1b202d 4926 If Selection is NULL, only initialize Question value.\r
d66e6c16 4927 @param FormSet FormSet data structure.\r
4928\r
4929 @retval EFI_SUCCESS The function completed successfully.\r
4930\r
4931**/\r
4932EFI_STATUS\r
4933LoadFormSetConfig (\r
eccfeab1
LG		 4934 IN OUT UI_MENU_SELECTION *Selection,\r
4935 IN FORM_BROWSER_FORMSET *FormSet\r
d66e6c16 4936 )\r
4937{\r
eccfeab1
LG		 4938 EFI_STATUS Status;\r
4939 LIST_ENTRY *Link;\r
4940 FORM_BROWSER_FORM *Form;\r
d66e6c16 4941\r
4942 Link = GetFirstNode (&FormSet->FormListHead);\r
4943 while (!IsNull (&FormSet->FormListHead, Link)) {\r
4944 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
4945\r
4946 //\r
4947 // Initialize local copy of Value for each Form\r
4948 //\r
eccfeab1 4949 Status = LoadFormConfig (Selection, FormSet, Form);\r
d66e6c16 4950 if (EFI_ERROR (Status)) {\r
4951 return Status;\r
4952 }\r
4953\r
4954 Link = GetNextNode (&FormSet->FormListHead, Link);\r
4955 }\r
4956\r
7c6c064c
ED		 4957 //\r
4958 // Finished question initialization.\r
4959 // \r
4960 FormSet->QuestionInited = TRUE;\r
4961\r
d66e6c16 4962 return EFI_SUCCESS;\r
4963}\r
4964\r
0a6f8af5
ED		 4965/**\r
4966 Remove the Request element from the Config Request.\r
4967\r
4968 @param Storage Pointer to the browser storage.\r
4969 @param RequestElement The pointer to the Request element.\r
4970\r
4971**/\r
4972VOID\r
4973RemoveElement (\r
4974 IN OUT BROWSER_STORAGE *Storage,\r
4975 IN CHAR16 *RequestElement\r
4976 )\r
4977{\r
4978 CHAR16 *NewStr;\r
4979 CHAR16 *DestStr;\r
4980\r
4981 ASSERT (Storage->ConfigRequest != NULL && RequestElement != NULL);\r
4982\r
4983 NewStr = StrStr (Storage->ConfigRequest, RequestElement);\r
4984\r
4985 if (NewStr == NULL) {\r
4986 return;\r
4987 }\r
4988\r
4989 //\r
4990 // Remove this element from this ConfigRequest.\r
4991 //\r
4992 DestStr = NewStr;\r
4993 NewStr += StrLen (RequestElement);\r
4994 CopyMem (DestStr, NewStr, StrSize (NewStr));\r
4995 \r
4996 Storage->SpareStrLen += StrLen (RequestElement); \r
4997}\r
4998\r
4999/**\r
5000 Adjust config request in storage, remove the request elements existed in the input ConfigRequest.\r
5001\r
a35ecb75 5002 @param Storage Pointer to the formset storage.\r
0a6f8af5
ED		 5003 @param ConfigRequest The pointer to the Request element.\r
5004\r
5005**/\r
5006VOID\r
5007RemoveConfigRequest (\r
a35ecb75 5008 FORMSET_STORAGE *Storage,\r
0a6f8af5
ED		 5009 CHAR16 *ConfigRequest\r
5010 )\r
5011{\r
5012 CHAR16 *RequestElement;\r
5013 CHAR16 *NextRequestElement;\r
5014 CHAR16 *SearchKey;\r
5015\r
7c6c064c
ED		 5016 //\r
5017 // No request element in it, just return.\r
5018 //\r
5019 if (ConfigRequest == NULL) {\r
5020 return;\r
5021 }\r
5022\r
a35ecb75 5023 if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
0a6f8af5
ED		 5024 //\r
5025 // "&Name1&Name2" section for EFI_HII_VARSTORE_NAME_VALUE storage\r
5026 //\r
5027 SearchKey = L"&";\r
5028 } else {\r
5029 //\r
5030 // "&OFFSET=####&WIDTH=####" section for EFI_HII_VARSTORE_BUFFER storage\r
5031 //\r
5032 SearchKey = L"&OFFSET";\r
5033 }\r
5034\r
5035 //\r
5036 // Find SearchKey storage\r
5037 //\r
a35ecb75 5038 if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
0a6f8af5
ED		 5039 RequestElement = StrStr (ConfigRequest, L"PATH");\r
5040 ASSERT (RequestElement != NULL);\r
5041 RequestElement = StrStr (RequestElement, SearchKey); \r
5042 } else {\r
5043 RequestElement = StrStr (ConfigRequest, SearchKey);\r
5044 }\r
5045\r
5046 while (RequestElement != NULL) {\r
5047 //\r
5048 // +1 to avoid find header itself.\r
5049 //\r
5050 NextRequestElement = StrStr (RequestElement + 1, SearchKey);\r
5051\r
5052 //\r
5053 // The last Request element in configRequest string.\r
5054 //\r
5055 if (NextRequestElement != NULL) {\r
5056 //\r
5057 // Replace "&" with '\0'.\r
5058 //\r
5059 *NextRequestElement = L'\0';\r
5060 }\r
5061\r
a35ecb75 5062 RemoveElement (Storage->BrowserStorage, RequestElement);\r
0a6f8af5
ED		 5063\r
5064 if (NextRequestElement != NULL) {\r
5065 //\r
5066 // Restore '&' with '\0' for later used.\r
5067 //\r
5068 *NextRequestElement = L'&';\r
5069 }\r
5070\r
5071 RequestElement = NextRequestElement;\r
5072 }\r
5073\r
5074 //\r
5075 // If no request element remain, just remove the ConfigRequest string.\r
5076 //\r
a35ecb75
ED		 5077 if (StrCmp (Storage->BrowserStorage->ConfigRequest, Storage->ConfigHdr) == 0) {\r
5078 FreePool (Storage->BrowserStorage->ConfigRequest);\r
5079 Storage->BrowserStorage->ConfigRequest = NULL;\r
5080 Storage->BrowserStorage->SpareStrLen = 0;\r
0a6f8af5
ED		 5081 }\r
5082}\r
5083\r
5084/**\r
5085 Base on the current formset info, clean the ConfigRequest string in browser storage.\r
5086\r
5087 @param FormSet Pointer of the FormSet\r
5088\r
5089**/\r
5090VOID\r
5091CleanBrowserStorage (\r
5092 IN OUT FORM_BROWSER_FORMSET *FormSet\r
5093 )\r
5094{\r
5095 LIST_ENTRY *Link;\r
5096 FORMSET_STORAGE *Storage;\r
5097\r
5098 Link = GetFirstNode (&FormSet->StorageListHead);\r
5099 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
5100 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
5101 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
5102\r
fae73624
ED		 5103 if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
5104 if (Storage->ConfigRequest == NULL || Storage->BrowserStorage->ConfigRequest == NULL) {\r
5105 continue;\r
5106 }\r
0a6f8af5 5107\r
a35ecb75 5108 RemoveConfigRequest (Storage, Storage->ConfigRequest);\r
fae73624
ED		 5109 } else if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_BUFFER ||\r
5110 Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
5111 if (Storage->BrowserStorage->ConfigRequest != NULL) { \r
5112 FreePool (Storage->BrowserStorage->ConfigRequest);\r
5dc6ab16 5113 Storage->BrowserStorage->ConfigRequest = NULL;\r
fae73624
ED		 5114 }\r
5115 Storage->BrowserStorage->Initialized = FALSE;\r
0a6f8af5 5116 }\r
0a6f8af5
ED		 5117 }\r
5118}\r
5119\r
efffd9c1
ED		 5120/**\r
5121 Check whether current element in the ConfigReqeust string.\r
5122\r
5123 @param BrowserStorage Storage which includes ConfigReqeust.\r
5124 @param RequestElement New element need to check.\r
5125\r
5126 @retval TRUE The Element is in the ConfigReqeust string.\r
5127 @retval FALSE The Element not in the configReqeust String.\r
5128\r
5129**/\r
5130BOOLEAN \r
5131ElementValidation (\r
5132 BROWSER_STORAGE *BrowserStorage,\r
5133 CHAR16 *RequestElement\r
5134 )\r
5135{\r
5136 return StrStr (BrowserStorage->ConfigRequest, RequestElement) != NULL ? TRUE : FALSE;\r
5137}\r
5138\r
5139/**\r
5140 Append the Request element to the Config Request.\r
5141\r
5142 @param ConfigRequest Current ConfigRequest info.\r
5143 @param SpareStrLen Current remain free buffer for config reqeust.\r
5144 @param RequestElement New Request element.\r
5145\r
5146**/\r
5147VOID\r
5148AppendConfigRequest (\r
5149 IN OUT CHAR16 **ConfigRequest,\r
5150 IN OUT UINTN *SpareStrLen,\r
5151 IN CHAR16 *RequestElement\r
5152 )\r
5153{\r
5154 CHAR16 *NewStr;\r
5155 UINTN StringSize;\r
5156 UINTN StrLength;\r
5ad66ec6 5157 UINTN MaxLen;\r
efffd9c1 5158\r
0a6f8af5 5159 StrLength = StrLen (RequestElement);\r
5ad66ec6
DB		 5160 StringSize = (*ConfigRequest != NULL) ? StrSize (*ConfigRequest) : sizeof (CHAR16);\r
5161 MaxLen = StringSize / sizeof (CHAR16) + *SpareStrLen;\r
efffd9c1
ED		 5162\r
5163 //\r
5164 // Append <RequestElement> to <ConfigRequest>\r
5165 //\r
5166 if (StrLength > *SpareStrLen) {\r
5167 //\r
5168 // Old String buffer is not sufficient for RequestElement, allocate a new one\r
5169 //\r
5ad66ec6
DB		 5170 MaxLen = StringSize / sizeof (CHAR16) + CONFIG_REQUEST_STRING_INCREMENTAL;\r
5171 NewStr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r
efffd9c1
ED		 5172 ASSERT (NewStr != NULL);\r
5173\r
5174 if (*ConfigRequest != NULL) {\r
5175 CopyMem (NewStr, *ConfigRequest, StringSize);\r
5176 FreePool (*ConfigRequest);\r
5177 }\r
5178 *ConfigRequest = NewStr;\r
5179 *SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r
5180 }\r
5181\r
5ad66ec6 5182 StrCatS (*ConfigRequest, MaxLen, RequestElement);\r
efffd9c1
ED		 5183 *SpareStrLen -= StrLength;\r
5184}\r
5185\r
5186/**\r
5187 Adjust the config request info, remove the request elements which already in AllConfigRequest string.\r
5188\r
5189 @param Storage Form set Storage.\r
9d34cac8
ED		 5190 @param Request The input request string.\r
5191 @param RespString Whether the input is ConfigRequest or ConfigResp format.\r
efffd9c1
ED		 5192\r
5193 @retval TRUE Has element not covered by current used elements, need to continue to call ExtractConfig\r
5194 @retval FALSE All elements covered by current used elements.\r
5195\r
5196**/\r
5197BOOLEAN \r
5198ConfigRequestAdjust (\r
9d34cac8
ED		 5199 IN BROWSER_STORAGE *Storage,\r
5200 IN CHAR16 *Request,\r
5201 IN BOOLEAN RespString\r
efffd9c1
ED		 5202 )\r
5203{\r
5204 CHAR16 *RequestElement;\r
5205 CHAR16 *NextRequestElement;\r
9d34cac8 5206 CHAR16 *NextElementBakup;\r
efffd9c1 5207 CHAR16 *SearchKey;\r
9d34cac8 5208 CHAR16 *ValueKey;\r
efffd9c1 5209 BOOLEAN RetVal;\r
9d34cac8 5210 CHAR16 *ConfigRequest;\r
efffd9c1 5211\r
efffd9c1 5212 RetVal = FALSE;\r
9d34cac8
ED		 5213 NextElementBakup = NULL;\r
5214 ValueKey = NULL;\r
efffd9c1 5215\r
9d34cac8
ED		 5216 if (Request != NULL) {\r
5217 ConfigRequest = Request;\r
5218 } else {\r
5219 ConfigRequest = Storage->ConfigRequest;\r
5220 }\r
5221\r
5222 if (Storage->ConfigRequest == NULL) {\r
5223 Storage->ConfigRequest = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r
efffd9c1
ED		 5224 return TRUE;\r
5225 }\r
5226\r
9d34cac8 5227 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
efffd9c1
ED		 5228 //\r
5229 // "&Name1&Name2" section for EFI_HII_VARSTORE_NAME_VALUE storage\r
5230 //\r
5231 SearchKey = L"&";\r
5232 } else {\r
5233 //\r
5234 // "&OFFSET=####&WIDTH=####" section for EFI_HII_VARSTORE_BUFFER storage\r
5235 //\r
5236 SearchKey = L"&OFFSET";\r
9d34cac8 5237 ValueKey = L"&VALUE";\r
efffd9c1
ED		 5238 }\r
5239\r
efffd9c1
ED		 5240 //\r
5241 // Find SearchKey storage\r
5242 //\r
9d34cac8
ED		 5243 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
5244 RequestElement = StrStr (ConfigRequest, L"PATH");\r
efffd9c1
ED		 5245 ASSERT (RequestElement != NULL);\r
5246 RequestElement = StrStr (RequestElement, SearchKey); \r
5247 } else {\r
9d34cac8 5248 RequestElement = StrStr (ConfigRequest, SearchKey);\r
efffd9c1
ED		 5249 }\r
5250\r
5251 while (RequestElement != NULL) {\r
9d34cac8 5252\r
efffd9c1
ED		 5253 //\r
5254 // +1 to avoid find header itself.\r
5255 //\r
5256 NextRequestElement = StrStr (RequestElement + 1, SearchKey);\r
5257\r
5258 //\r
5259 // The last Request element in configRequest string.\r
5260 //\r
5261 if (NextRequestElement != NULL) {\r
9d34cac8
ED		 5262 if (RespString && (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
5263 NextElementBakup = NextRequestElement;\r
5264 NextRequestElement = StrStr (RequestElement, ValueKey);\r
d8adff44 5265 ASSERT (NextRequestElement != NULL);\r
9d34cac8 5266 }\r
efffd9c1
ED		 5267 //\r
5268 // Replace "&" with '\0'.\r
5269 //\r
5270 *NextRequestElement = L'\0';\r
9d34cac8
ED		 5271 } else {\r
5272 if (RespString && (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
5273 NextElementBakup = NextRequestElement;\r
5274 NextRequestElement = StrStr (RequestElement, ValueKey);\r
d8adff44 5275 ASSERT (NextRequestElement != NULL);\r
9d34cac8
ED		 5276 //\r
5277 // Replace "&" with '\0'.\r
5278 //\r
5279 *NextRequestElement = L'\0';\r
5280 }\r
efffd9c1
ED		 5281 }\r
5282 \r
9d34cac8 5283 if (!ElementValidation (Storage, RequestElement)) {\r
efffd9c1
ED		 5284 //\r
5285 // Add this element to the Storage->BrowserStorage->AllRequestElement.\r
5286 //\r
9d34cac8 5287 AppendConfigRequest(&Storage->ConfigRequest, &Storage->SpareStrLen, RequestElement);\r
efffd9c1
ED		 5288 RetVal = TRUE;\r
5289 }\r
5290\r
5291 if (NextRequestElement != NULL) {\r
5292 //\r
5293 // Restore '&' with '\0' for later used.\r
5294 //\r
5295 *NextRequestElement = L'&';\r
5296 }\r
5297\r
9d34cac8
ED		 5298 if (RespString && (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
5299 RequestElement = NextElementBakup;\r
5300 } else {\r
5301 RequestElement = NextRequestElement;\r
7c6c064c 5302 }\r
efffd9c1
ED		 5303 }\r
5304\r
5305 return RetVal;\r
5306}\r
5307\r
7936fb6a 5308/**\r
5309 Fill storage's edit copy with settings requested from Configuration Driver.\r
5310\r
5311 @param FormSet FormSet data structure.\r
5312 @param Storage Buffer Storage.\r
5313\r
7936fb6a 5314**/\r
7c6c064c 5315VOID\r
7936fb6a 5316LoadStorage (\r
5317 IN FORM_BROWSER_FORMSET *FormSet,\r
5318 IN FORMSET_STORAGE *Storage\r
5319 )\r
5320{\r
5321 EFI_STATUS Status;\r
5322 EFI_STRING Progress;\r
5323 EFI_STRING Result;\r
5324 CHAR16 *StrPtr;\r
98c4caa1
ED		 5325 EFI_STRING ConfigRequest;\r
5326 UINTN StrLen;\r
5327\r
5328 ConfigRequest = NULL;\r
7936fb6a 5329\r
7c6c064c
ED		 5330 switch (Storage->BrowserStorage->Type) {\r
5331 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
5332 return;\r
5333\r
5334 case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
6e74560f 5335 if (Storage->BrowserStorage->ConfigRequest != NULL) {\r
9d34cac8 5336 ConfigRequestAdjust(Storage->BrowserStorage, Storage->ConfigRequest, FALSE);\r
7c6c064c
ED		 5337 return;\r
5338 }\r
7c6c064c 5339 break;\r
cce6230f 5340\r
7c6c064c
ED		 5341 case EFI_HII_VARSTORE_BUFFER:\r
5342 case EFI_HII_VARSTORE_NAME_VALUE:\r
5343 //\r
27c304f4 5344 // Skip if there is no RequestElement.\r
7c6c064c 5345 //\r
27c304f4 5346 if (Storage->ElementCount == 0) {\r
7c6c064c
ED		 5347 return;\r
5348 }\r
27c304f4
ED		 5349\r
5350 //\r
5351 // Just update the ConfigRequest, if storage already initialized. \r
5352 //\r
5353 if (Storage->BrowserStorage->Initialized) {\r
9d34cac8 5354 ConfigRequestAdjust(Storage->BrowserStorage, Storage->ConfigRequest, FALSE);\r
27c304f4
ED		 5355 return;\r
5356 }\r
5357\r
fae73624 5358 Storage->BrowserStorage->Initialized = TRUE;\r
7c6c064c 5359 break;\r
7936fb6a 5360\r
7c6c064c 5361 default:\r
7248790e 5362 return;\r
7936fb6a 5363 }\r
7248790e 5364\r
27c304f4
ED		 5365 if (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r
5366 //\r
5367 // Create the config request string to get all fields for this storage.\r
5368 // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r
5369 // followed by "&OFFSET=0&WIDTH=WWWW"followed by a Null-terminator\r
5370 //\r
a35ecb75 5371 StrLen = StrSize (Storage->ConfigHdr) + 20 * sizeof (CHAR16);\r
27c304f4
ED		 5372 ConfigRequest = AllocateZeroPool (StrLen);\r
5373 ASSERT (ConfigRequest != NULL);\r
5374 UnicodeSPrint (\r
5375 ConfigRequest, \r
5376 StrLen, \r
5377 L"%s&OFFSET=0&WIDTH=%04x", \r
a35ecb75 5378 Storage->ConfigHdr,\r
27c304f4
ED		 5379 Storage->BrowserStorage->Size);\r
5380 } else {\r
5381 ConfigRequest = Storage->ConfigRequest;\r
5382 }\r
5383\r
7248790e
ED		 5384 //\r
5385 // Request current settings from Configuration Driver\r
5386 //\r
5387 Status = mHiiConfigRouting->ExtractConfig (\r
5388 mHiiConfigRouting,\r
98c4caa1 5389 ConfigRequest,\r
7248790e
ED		 5390 &Progress,\r
5391 &Result\r
5392 );\r
5393\r
5394 //\r
5395 // If get value fail, extract default from IFR binary\r
5396 //\r
5397 if (EFI_ERROR (Status)) {\r
787fc2a6 5398 ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage->BrowserStorage, TRUE, TRUE);\r
7248790e
ED		 5399 } else {\r
5400 //\r
5401 // Convert Result from <ConfigAltResp> to <ConfigResp>\r
5402 //\r
5403 StrPtr = StrStr (Result, L"&GUID=");\r
5404 if (StrPtr != NULL) {\r
5405 *StrPtr = L'\0';\r
5406 }\r
5407 \r
5408 Status = ConfigRespToStorage (Storage->BrowserStorage, Result);\r
5409 FreePool (Result);\r
5410 }\r
5411\r
5412 Storage->BrowserStorage->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigRequest), Storage->ConfigRequest);\r
5413\r
5414 //\r
5415 // Input NULL for ConfigRequest field means sync all fields from editbuffer to buffer. \r
5416 //\r
4d4deaac 5417 SynchronizeStorage(Storage->BrowserStorage, NULL, TRUE);\r
98c4caa1 5418\r
27c304f4 5419 if (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r
98c4caa1
ED		 5420 if (ConfigRequest != NULL) {\r
5421 FreePool (ConfigRequest);\r
5422 }\r
5423 }\r
7936fb6a 5424}\r
5425\r
892eccc8
ED		 5426/**\r
5427 Get Value changed status from old question.\r
5428\r
5429 @param NewFormSet FormSet data structure.\r
5430 @param OldQuestion Old question which has value changed.\r
5431\r
5432**/\r
5433VOID\r
5434SyncStatusForQuestion (\r
5435 IN OUT FORM_BROWSER_FORMSET *NewFormSet,\r
5436 IN FORM_BROWSER_STATEMENT *OldQuestion\r
5437 )\r
5438{\r
5439 LIST_ENTRY *Link;\r
5440 LIST_ENTRY *QuestionLink;\r
5441 FORM_BROWSER_FORM *Form;\r
5442 FORM_BROWSER_STATEMENT *Question;\r
5443\r
5444 //\r
5445 // For each form in one formset.\r
5446 //\r
5447 Link = GetFirstNode (&NewFormSet->FormListHead);\r
5448 while (!IsNull (&NewFormSet->FormListHead, Link)) {\r
5449 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
5450 Link = GetNextNode (&NewFormSet->FormListHead, Link);\r
5451\r
5452 //\r
5453 // for each question in one form.\r
5454 //\r
5455 QuestionLink = GetFirstNode (&Form->StatementListHead);\r
5456 while (!IsNull (&Form->StatementListHead, QuestionLink)) {\r
5457 Question = FORM_BROWSER_STATEMENT_FROM_LINK (QuestionLink);\r
5458 QuestionLink = GetNextNode (&Form->StatementListHead, QuestionLink);\r
5459\r
5460 if (Question->QuestionId == OldQuestion->QuestionId) {\r
5461 Question->ValueChanged = TRUE;\r
5462 return;\r
5463 }\r
5464 }\r
5465 }\r
5466}\r
5467\r
5468/**\r
5469 Get Value changed status from old formset.\r
5470\r
5471 @param NewFormSet FormSet data structure.\r
5472 @param OldFormSet FormSet data structure.\r
5473\r
5474**/\r
5475VOID\r
5476SyncStatusForFormSet (\r
5477 IN OUT FORM_BROWSER_FORMSET *NewFormSet,\r
5478 IN FORM_BROWSER_FORMSET *OldFormSet\r
5479 )\r
5480{\r
5481 LIST_ENTRY *Link;\r
5482 LIST_ENTRY *QuestionLink;\r
5483 FORM_BROWSER_FORM *Form;\r
5484 FORM_BROWSER_STATEMENT *Question;\r
5485\r
5486 //\r
5487 // For each form in one formset.\r
5488 //\r
5489 Link = GetFirstNode (&OldFormSet->FormListHead);\r
5490 while (!IsNull (&OldFormSet->FormListHead, Link)) {\r
5491 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
5492 Link = GetNextNode (&OldFormSet->FormListHead, Link);\r
5493\r
5494 //\r
5495 // for each question in one form.\r
5496 //\r
5497 QuestionLink = GetFirstNode (&Form->StatementListHead);\r
5498 while (!IsNull (&Form->StatementListHead, QuestionLink)) {\r
5499 Question = FORM_BROWSER_STATEMENT_FROM_LINK (QuestionLink);\r
5500 QuestionLink = GetNextNode (&Form->StatementListHead, QuestionLink);\r
5501\r
5502 if (!Question->ValueChanged) {\r
5503 continue;\r
5504 }\r
5505\r
5506 //\r
5507 // Find the same question in new formset and update the value changed flag.\r
5508 //\r
5509 SyncStatusForQuestion (NewFormSet, Question);\r
5510 }\r
5511 }\r
5512}\r
5513\r
7936fb6a 5514/**\r
5515 Get current setting of Questions.\r
5516\r
5517 @param FormSet FormSet data structure.\r
5518\r
7936fb6a 5519**/\r
7c6c064c 5520VOID\r
7936fb6a 5521InitializeCurrentSetting (\r
5522 IN OUT FORM_BROWSER_FORMSET *FormSet\r
5523 )\r
5524{\r
5525 LIST_ENTRY *Link;\r
5526 FORMSET_STORAGE *Storage;\r
7c6c064c 5527 FORM_BROWSER_FORMSET *OldFormSet;\r
7936fb6a 5528\r
6e74560f
ED		 5529 //\r
5530 // Try to find pre FormSet in the maintain backup list.\r
5531 // If old formset != NULL, destroy this formset. Add new formset to gBrowserFormSetList.\r
5532 //\r
5533 OldFormSet = GetFormSetFromHiiHandle (FormSet->HiiHandle);\r
5534 if (OldFormSet != NULL) {\r
892eccc8 5535 SyncStatusForFormSet (FormSet, OldFormSet);\r
6e74560f
ED		 5536 RemoveEntryList (&OldFormSet->Link);\r
5537 DestroyFormSet (OldFormSet);\r
5538 }\r
5539 InsertTailList (&gBrowserFormSetList, &FormSet->Link);\r
5540\r
1deb5cab
ED		 5541 //\r
5542 // Extract default from IFR binary for no storage questions.\r
5543 // \r
787fc2a6 5544 ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForNoStorage, NULL, TRUE, FALSE);\r
1deb5cab 5545\r
7936fb6a 5546 //\r
5547 // Request current settings from Configuration Driver\r
5548 //\r
5549 Link = GetFirstNode (&FormSet->StorageListHead);\r
5550 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
5551 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
5552\r
7c6c064c 5553 LoadStorage (FormSet, Storage);\r
7936fb6a 5554\r
7936fb6a 5555 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
5556 }\r
7936fb6a 5557}\r
5558\r
5559\r
5560/**\r
5561 Fetch the Ifr binary data of a FormSet.\r
5562\r
5563 @param Handle PackageList Handle\r
f5006bd9 5564 @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
5565 specified (NULL or zero GUID), take the first\r
5566 FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
5567 found in package list.\r
5568 On output, GUID of the formset found(if not NULL).\r
7936fb6a 5569 @param BinaryLength The length of the FormSet IFR binary.\r
5570 @param BinaryData The buffer designed to receive the FormSet.\r
5571\r
5572 @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
5573 BufferLength was updated.\r
5574 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
5575 @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
5576 be found with the requested FormId.\r
5577\r
5578**/\r
5579EFI_STATUS\r
5580GetIfrBinaryData (\r
5581 IN EFI_HII_HANDLE Handle,\r
5582 IN OUT EFI_GUID *FormSetGuid,\r
5583 OUT UINTN *BinaryLength,\r
5584 OUT UINT8 **BinaryData\r
5585 )\r
5586{\r
5587 EFI_STATUS Status;\r
5588 EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r
5589 UINTN BufferSize;\r
5590 UINT8 *Package;\r
5591 UINT8 *OpCodeData;\r
5592 UINT32 Offset;\r
5593 UINT32 Offset2;\r
7936fb6a 5594 UINT32 PackageListLength;\r
5595 EFI_HII_PACKAGE_HEADER PackageHeader;\r
0a1147ed
LG		 5596 UINT8 Index;\r
5597 UINT8 NumberOfClassGuid;\r
f5006bd9 5598 BOOLEAN ClassGuidMatch;\r
0a1147ed 5599 EFI_GUID *ClassGuid;\r
f5006bd9 5600 EFI_GUID *ComparingGuid;\r
7936fb6a 5601\r
5602 OpCodeData = NULL;\r
5603 Package = NULL;\r
0c66bc76 5604 ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r
7936fb6a 5605\r
5606 //\r
f5006bd9 5607 // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r
7936fb6a 5608 //\r
48a9d5f7
LG		 5609 if (FormSetGuid == NULL) {\r
5610 ComparingGuid = &gZeroGuid;\r
7936fb6a 5611 } else {\r
f5006bd9 5612 ComparingGuid = FormSetGuid;\r
7936fb6a 5613 }\r
5614\r
5615 //\r
5616 // Get HII PackageList\r
5617 //\r
5618 BufferSize = 0;\r
5619 HiiPackageList = NULL;\r
5620 Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r
5621 if (Status == EFI_BUFFER_TOO_SMALL) {\r
5622 HiiPackageList = AllocatePool (BufferSize);\r
5623 ASSERT (HiiPackageList != NULL);\r
5624\r
5625 Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r
5626 }\r
5627 if (EFI_ERROR (Status)) {\r
5628 return Status;\r
5629 }\r
db0bd81c 5630 ASSERT (HiiPackageList != NULL);\r
d66e6c16 5631\r
7936fb6a 5632 //\r
5633 // Get Form package from this HII package List\r
5634 //\r
5635 Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r
5636 Offset2 = 0;\r
5637 CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r
5638\r
f5006bd9 5639 ClassGuidMatch = FALSE;\r
7936fb6a 5640 while (Offset < PackageListLength) {\r
5641 Package = ((UINT8 *) HiiPackageList) + Offset;\r
5642 CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r
5643\r
8d00a0f1 5644 if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r
7936fb6a 5645 //\r
5646 // Search FormSet in this Form Package\r
5647 //\r
5648 Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r
5649 while (Offset2 < PackageHeader.Length) {\r
5650 OpCodeData = Package + Offset2;\r
5651\r
5652 if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r
5653 //\r
f5006bd9 5654 // Try to compare against formset GUID\r
7936fb6a 5655 //\r
48a9d5f7
LG		 5656 if (CompareGuid (FormSetGuid, &gZeroGuid) || \r
5657 CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r
f5006bd9 5658 break;\r
7936fb6a 5659 }\r
5660\r
d228526f
LG		 5661 if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r
5662 //\r
5663 // Try to compare against formset class GUID\r
5664 //\r
5665 NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r
5666 ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r
5667 for (Index = 0; Index < NumberOfClassGuid; Index++) {\r
5668 if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r
5669 ClassGuidMatch = TRUE;\r
5670 break;\r
5671 }\r
5672 }\r
5673 if (ClassGuidMatch) {\r
f5006bd9 5674 break;\r
5675 }\r
d228526f
LG		 5676 } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r
5677 ClassGuidMatch = TRUE;\r
7936fb6a 5678 break;\r
5679 }\r
5680 }\r
5681\r
5682 Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r
5683 }\r
5684\r
5685 if (Offset2 < PackageHeader.Length) {\r
5686 //\r
5687 // Target formset found\r
5688 //\r
5689 break;\r
5690 }\r
5691 }\r
5692\r
5693 Offset += PackageHeader.Length;\r
5694 }\r
5695\r
5696 if (Offset >= PackageListLength) {\r
5697 //\r
5698 // Form package not found in this Package List\r
5699 //\r
f4113e1f 5700 FreePool (HiiPackageList);\r
7936fb6a 5701 return EFI_NOT_FOUND;\r
5702 }\r
5703\r
48a9d5f7 5704 if (FormSetGuid != NULL) {\r
7936fb6a 5705 //\r
f5006bd9 5706 // Return the FormSet GUID\r
7936fb6a 5707 //\r
5708 CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r
5709 }\r
5710\r
5711 //\r
5712 // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r
5713 // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r
5714 // of the Form Package.\r
5715 //\r
5716 *BinaryLength = PackageHeader.Length - Offset2;\r
5717 *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r
5718\r
f4113e1f 5719 FreePool (HiiPackageList);\r
7936fb6a 5720\r
5721 if (*BinaryData == NULL) {\r
5722 return EFI_OUT_OF_RESOURCES;\r
5723 }\r
5724\r
5725 return EFI_SUCCESS;\r
5726}\r
5727\r
5728\r
5729/**\r
5730 Initialize the internal data structure of a FormSet.\r
5731\r
5732 @param Handle PackageList Handle\r
f5006bd9 5733 @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
5734 specified (NULL or zero GUID), take the first\r
5735 FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
5736 found in package list.\r
5737 On output, GUID of the formset found(if not NULL).\r
7936fb6a 5738 @param FormSet FormSet data structure.\r
5739\r
5740 @retval EFI_SUCCESS The function completed successfully.\r
5741 @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
5742\r
5743**/\r
5744EFI_STATUS\r
5745InitializeFormSet (\r
5746 IN EFI_HII_HANDLE Handle,\r
5747 IN OUT EFI_GUID *FormSetGuid,\r
7c6c064c 5748 OUT FORM_BROWSER_FORMSET *FormSet\r
7936fb6a 5749 )\r
5750{\r
5751 EFI_STATUS Status;\r
5752 EFI_HANDLE DriverHandle;\r
7936fb6a 5753\r
5754 Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r
5755 if (EFI_ERROR (Status)) {\r
5756 return Status;\r
5757 }\r
5758\r
48a9d5f7 5759 FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r
7936fb6a 5760 FormSet->HiiHandle = Handle;\r
5761 CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r
7c6c064c 5762 FormSet->QuestionInited = FALSE;\r
7936fb6a 5763\r
5764 //\r
5765 // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r
5766 //\r
5767 Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r
5768 if (EFI_ERROR (Status)) {\r
5769 return Status;\r
5770 }\r
5771 FormSet->DriverHandle = DriverHandle;\r
5772 Status = gBS->HandleProtocol (\r
5773 DriverHandle,\r
5774 &gEfiHiiConfigAccessProtocolGuid,\r
5775 (VOID **) &FormSet->ConfigAccess\r
5776 );\r
5777 if (EFI_ERROR (Status)) {\r
5778 //\r
5779 // Configuration Driver don't attach ConfigAccess protocol to its HII package\r
5780 // list, then there will be no configuration action required\r
5781 //\r
5782 FormSet->ConfigAccess = NULL;\r
5783 }\r
5784\r
5785 //\r
5786 // Parse the IFR binary OpCodes\r
5787 //\r
5788 Status = ParseOpCodes (FormSet);\r
25361615 5789\r
7c6c064c 5790 return Status;\r
7936fb6a 5791}\r
ce6d12cc 5792\r
5793\r
5794/**\r
5795 Save globals used by previous call to SendForm(). SendForm() may be called from \r
5796 HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
5797 So, save globals of previous call to SendForm() and restore them upon exit.\r
5798\r
5799**/\r
5800VOID\r
5801SaveBrowserContext (\r
5802 VOID\r
5803 )\r
5804{\r
b6f61255
ED		 5805 BROWSER_CONTEXT *Context;\r
5806 FORM_ENTRY_INFO *MenuList;\r
5807 FORM_BROWSER_FORMSET *FormSet;\r
ce6d12cc 5808\r
5809 gBrowserContextCount++;\r
5810 if (gBrowserContextCount == 1) {\r
5811 //\r
5812 // This is not reentry of SendForm(), no context to save\r
5813 //\r
5814 return;\r
5815 }\r
5816\r
5817 Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r
5818 ASSERT (Context != NULL);\r
5819\r
5820 Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r
5821\r
5822 //\r
5823 // Save FormBrowser context\r
5824 //\r
5a9f73bf 5825 Context->Selection = gCurrentSelection;\r
ce6d12cc 5826 Context->ResetRequired = gResetRequired;\r
f2e7732e
ED		 5827 Context->FlagReconnect = gFlagReconnect;\r
5828 Context->CallbackReconnect = gCallbackReconnect;\r
7c6c064c
ED		 5829 Context->ExitRequired = gExitRequired;\r
5830 Context->HiiHandle = mCurrentHiiHandle;\r
5a9f73bf
ED		 5831 Context->FormId = mCurrentFormId;\r
5832 CopyGuid (&Context->FormSetGuid, &mCurrentFormSetGuid);\r
f4c3c923
ED		 5833 Context->SystemLevelFormSet = mSystemLevelFormSet;\r
5834 Context->CurFakeQestId = mCurFakeQestId;\r
5835 Context->HiiPackageListUpdated = mHiiPackageListUpdated;\r
5836 Context->FinishRetrieveCall = mFinishRetrieveCall;\r
7c6c064c
ED		 5837\r
5838 //\r
5839 // Save the menu history data.\r
5840 //\r
5841 InitializeListHead(&Context->FormHistoryList);\r
5842 while (!IsListEmpty (&mPrivateData.FormBrowserEx2.FormViewHistoryHead)) {\r
5843 MenuList = FORM_ENTRY_INFO_FROM_LINK (mPrivateData.FormBrowserEx2.FormViewHistoryHead.ForwardLink);\r
5844 RemoveEntryList (&MenuList->Link);\r
5845\r
5846 InsertTailList(&Context->FormHistoryList, &MenuList->Link);\r
5847 }\r
ce6d12cc 5848\r
b6f61255
ED		 5849 //\r
5850 // Save formset list.\r
5851 //\r
5852 InitializeListHead(&Context->FormSetList);\r
5853 while (!IsListEmpty (&gBrowserFormSetList)) {\r
5854 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (gBrowserFormSetList.ForwardLink);\r
5855 RemoveEntryList (&FormSet->Link);\r
5856\r
5857 InsertTailList(&Context->FormSetList, &FormSet->Link);\r
5858 }\r
5859\r
ce6d12cc 5860 //\r
5861 // Insert to FormBrowser context list\r
5862 //\r
5863 InsertHeadList (&gBrowserContextList, &Context->Link);\r
5864}\r
5865\r
5866\r
5867/**\r
5868 Restore globals used by previous call to SendForm().\r
5869\r
5870**/\r
5871VOID\r
5872RestoreBrowserContext (\r
5873 VOID\r
5874 )\r
5875{\r
5876 LIST_ENTRY *Link;\r
5877 BROWSER_CONTEXT *Context;\r
b6f61255
ED		 5878 FORM_ENTRY_INFO *MenuList;\r
5879 FORM_BROWSER_FORMSET *FormSet;\r
ce6d12cc 5880\r
5881 ASSERT (gBrowserContextCount != 0);\r
5882 gBrowserContextCount--;\r
5883 if (gBrowserContextCount == 0) {\r
5884 //\r
5885 // This is not reentry of SendForm(), no context to restore\r
5886 //\r
5887 return;\r
5888 }\r
5889\r
5890 ASSERT (!IsListEmpty (&gBrowserContextList));\r
5891\r
5892 Link = GetFirstNode (&gBrowserContextList);\r
5893 Context = BROWSER_CONTEXT_FROM_LINK (Link);\r
5894\r
5895 //\r
5896 // Restore FormBrowser context\r
5897 //\r
5a9f73bf 5898 gCurrentSelection = Context->Selection;\r
ce6d12cc 5899 gResetRequired = Context->ResetRequired;\r
f2e7732e
ED		 5900 gFlagReconnect = Context->FlagReconnect;\r
5901 gCallbackReconnect = Context->CallbackReconnect;\r
7c6c064c
ED		 5902 gExitRequired = Context->ExitRequired;\r
5903 mCurrentHiiHandle = Context->HiiHandle;\r
5a9f73bf
ED		 5904 mCurrentFormId = Context->FormId;\r
5905 CopyGuid (&mCurrentFormSetGuid, &Context->FormSetGuid);\r
f4c3c923
ED		 5906 mSystemLevelFormSet = Context->SystemLevelFormSet;\r
5907 mCurFakeQestId = Context->CurFakeQestId;\r
5908 mHiiPackageListUpdated = Context->HiiPackageListUpdated;\r
5909 mFinishRetrieveCall = Context->FinishRetrieveCall;\r
7c6c064c
ED		 5910\r
5911 //\r
5912 // Restore the menu history data.\r
5913 //\r
5914 while (!IsListEmpty (&Context->FormHistoryList)) {\r
5915 MenuList = FORM_ENTRY_INFO_FROM_LINK (Context->FormHistoryList.ForwardLink);\r
5916 RemoveEntryList (&MenuList->Link);\r
5917\r
5918 InsertTailList(&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &MenuList->Link);\r
5919 }\r
ce6d12cc 5920\r
b6f61255
ED		 5921 //\r
5922 // Restore the Formset data.\r
5923 //\r
5924 while (!IsListEmpty (&Context->FormSetList)) {\r
5925 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Context->FormSetList.ForwardLink);\r
5926 RemoveEntryList (&FormSet->Link);\r
5927\r
5928 InsertTailList(&gBrowserFormSetList, &FormSet->Link);\r
5929 }\r
5930\r
ce6d12cc 5931 //\r
5932 // Remove from FormBrowser context list\r
5933 //\r
5934 RemoveEntryList (&Context->Link);\r
5935 gBS->FreePool (Context);\r
5936}\r
48a9d5f7
LG		 5937\r
5938/**\r
5939 Find the matched FormSet context in the backup maintain list based on HiiHandle.\r
5940 \r
5941 @param Handle The Hii Handle.\r
5942 \r
5943 @return the found FormSet context. If no found, NULL will return.\r
5944\r
5945**/\r
5946FORM_BROWSER_FORMSET * \r
5947GetFormSetFromHiiHandle (\r
5948 EFI_HII_HANDLE Handle\r
5949 )\r
5950{\r
5951 LIST_ENTRY *Link;\r
5952 FORM_BROWSER_FORMSET *FormSet;\r
5953\r
5954 Link = GetFirstNode (&gBrowserFormSetList);\r
5955 while (!IsNull (&gBrowserFormSetList, Link)) {\r
5956 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
938baa1f
ED		 5957 Link = GetNextNode (&gBrowserFormSetList, Link);\r
5958 if (!ValidateFormSet(FormSet)) {\r
5959 continue;\r
5960 }\r
48a9d5f7
LG		 5961 if (FormSet->HiiHandle == Handle) {\r
5962 return FormSet;\r
5963 }\r
48a9d5f7
LG		 5964 }\r
5965 \r
5966 return NULL;\r
5967}\r
5968\r
5969/**\r
5970 Check whether the input HII handle is the FormSet that is being used.\r
5971 \r
5972 @param Handle The Hii Handle.\r
5973 \r
5974 @retval TRUE HII handle is being used.\r
5975 @retval FALSE HII handle is not being used.\r
5976\r
5977**/\r
5978BOOLEAN\r
5979IsHiiHandleInBrowserContext (\r
5980 EFI_HII_HANDLE Handle\r
5981 )\r
5982{\r
5983 LIST_ENTRY *Link;\r
5984 BROWSER_CONTEXT *Context;\r
5985\r
5986 //\r
5987 // HiiHandle is Current FormSet.\r
5988 //\r
7c6c064c 5989 if (mCurrentHiiHandle == Handle) {\r
48a9d5f7
LG		 5990 return TRUE;\r
5991 }\r
5992\r
5993 //\r
5994 // Check whether HiiHandle is in BrowserContext.\r
5995 //\r
5996 Link = GetFirstNode (&gBrowserContextList);\r
5997 while (!IsNull (&gBrowserContextList, Link)) {\r
5998 Context = BROWSER_CONTEXT_FROM_LINK (Link);\r
7c6c064c 5999 if (Context->HiiHandle == Handle) {\r
48a9d5f7
LG		 6000 //\r
6001 // HiiHandle is in BrowserContext\r
6002 //\r
6003 return TRUE;\r
6004 }\r
6005 Link = GetNextNode (&gBrowserContextList, Link);\r
6006 }\r
6007 \r
6008 return FALSE;\r
6009}\r
6010\r
7c6c064c
ED		 6011/**\r
6012 Perform Password check. \r
6013 Passwork may be encrypted by driver that requires the specific check.\r
6014 \r
6015 @param Form Form where Password Statement is in.\r
6016 @param Statement Password statement\r
6017 @param PasswordString Password string to be checked. It may be NULL.\r
6018 NULL means to restore password.\r
6019 "" string can be used to checked whether old password does exist.\r
6020 \r
6021 @return Status Status of Password check.\r
6022**/\r
6023EFI_STATUS\r
6024EFIAPI\r
6025PasswordCheck (\r
6026 IN FORM_DISPLAY_ENGINE_FORM *Form,\r
6027 IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
6028 IN EFI_STRING PasswordString OPTIONAL\r
6029 )\r
6030{\r
6031 EFI_STATUS Status;\r
6032 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
6033 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
6034 EFI_IFR_TYPE_VALUE IfrTypeValue;\r
6035 FORM_BROWSER_STATEMENT *Question;\r
6036\r
6037 ConfigAccess = gCurrentSelection->FormSet->ConfigAccess;\r
6038 Question = GetBrowserStatement(Statement);\r
6039 ASSERT (Question != NULL);\r
6040\r
6041 if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) {\r
6042 if (ConfigAccess == NULL) {\r
6043 return EFI_UNSUPPORTED;\r
6044 }\r
6045 } else {\r
6046 if (PasswordString == NULL) {\r
6047 return EFI_SUCCESS;\r
6048 } \r
27582c41
ED		 6049\r
6050 //\r
6051 // Check whether has preexisted password.\r
6052 //\r
6053 if (PasswordString[0] == 0) {\r
6054 if (*((CHAR16 *) Question->BufferValue) == 0) {\r
6055 return EFI_SUCCESS;\r
6056 } else {\r
6057 return EFI_NOT_READY;\r
6058 }\r
6059 }\r
6060\r
6061 //\r
6062 // Check whether the input password is same as preexisted password.\r
6063 //\r
7c6c064c
ED		 6064 if (StrnCmp (PasswordString, (CHAR16 *) Question->BufferValue, Question->StorageWidth/sizeof (CHAR16)) == 0) {\r
6065 return EFI_SUCCESS;\r
6066 } else {\r
6067 return EFI_NOT_READY;\r
6068 }\r
6069 }\r
6070 \r
6071 //\r
6072 // Prepare password string in HII database\r
6073 //\r
6074 if (PasswordString != NULL) {\r
6075 IfrTypeValue.string = NewString (PasswordString, gCurrentSelection->FormSet->HiiHandle);\r
6076 } else {\r
6077 IfrTypeValue.string = 0;\r
6078 }\r
6079\r
6080 //\r
6081 // Send password to Configuration Driver for validation\r
6082 //\r
6083 Status = ConfigAccess->Callback (\r
6084 ConfigAccess,\r
6085 EFI_BROWSER_ACTION_CHANGING,\r
6086 Question->QuestionId,\r
6087 Question->HiiValue.Type,\r
6088 &IfrTypeValue,\r
6089 &ActionRequest\r
6090 );\r
6091\r
6092 //\r
6093 // Remove password string from HII database\r
6094 //\r
6095 if (PasswordString != NULL) {\r
6096 DeleteString (IfrTypeValue.string, gCurrentSelection->FormSet->HiiHandle);\r
6097 }\r
6098\r
6099 return Status;\r
6100}\r
6101\r
48a9d5f7
LG		 6102/**\r
6103 Find the registered HotKey based on KeyData.\r
6104 \r
6105 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
6106 information for the hot key.\r
6107\r
6108 @return The registered HotKey context. If no found, NULL will return.\r
6109**/\r
6110BROWSER_HOT_KEY *\r
6111GetHotKeyFromRegisterList (\r
6112 IN EFI_INPUT_KEY *KeyData\r
6113 )\r
6114{\r
6115 LIST_ENTRY *Link;\r
6116 BROWSER_HOT_KEY *HotKey;\r
6117\r
6118 Link = GetFirstNode (&gBrowserHotKeyList);\r
6119 while (!IsNull (&gBrowserHotKeyList, Link)) {\r
6120 HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
6121 if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r
6122 return HotKey;\r
6123 }\r
6124 Link = GetNextNode (&gBrowserHotKeyList, Link);\r
6125 }\r
6126 \r
6127 return NULL;\r
6128}\r
6129\r
6130/**\r
6131 Configure what scope the hot key will impact.\r
6132 All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r
6133 If no scope is set, the default scope will be FormSet level.\r
6134 After all registered hot keys are removed, previous Scope can reset to another level.\r
6135 \r
6136 @param[in] Scope Scope level to be set. \r
6137 \r
6138 @retval EFI_SUCCESS Scope is set correctly.\r
6139 @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r
6140 @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r
6141\r
6142**/\r
6143EFI_STATUS\r
6144EFIAPI\r
6145SetScope (\r
6146 IN BROWSER_SETTING_SCOPE Scope\r
6147 )\r
6148{\r
6149 if (Scope >= MaxLevel) {\r
6150 return EFI_INVALID_PARAMETER;\r
6151 }\r
7c6c064c 6152\r
48a9d5f7
LG		 6153 //\r
6154 // When no hot key registered in system or on the first setting,\r
6155 // Scope can be set.\r
6156 //\r
6157 if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r
6158 gBrowserSettingScope = Scope;\r
6159 mBrowserScopeFirstSet = FALSE;\r
6160 } else if (Scope != gBrowserSettingScope) {\r
6161 return EFI_UNSUPPORTED;\r
6162 }\r
6163\r
6164 return EFI_SUCCESS;\r
6165}\r
6166\r
6167/**\r
6168 Register the hot key with its browser action, or unregistered the hot key.\r
6169 Only support hot key that is not printable character (control key, function key, etc.).\r
6170 If the action value is zero, the hot key will be unregistered if it has been registered.\r
6171 If the same hot key has been registered, the new action and help string will override the previous ones.\r
6172 \r
6173 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
6174 information for the hot key. Its type is EFI_INPUT_KEY to \r
6175 be supported by all ConsoleIn devices.\r
6176 @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r
6177 @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r
6178 @param[in] HelpString Help string that describes the hot key information.\r
6179 Its value may be NULL for the unregistered hot key.\r
6180 \r
6181 @retval EFI_SUCCESS Hot key is registered or unregistered.\r
6182 @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r
6183 @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r
6184 @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r
291422d7 6185 @retval EFI_ALREADY_STARTED Key already been registered for one hot key.\r
48a9d5f7
LG		 6186**/\r
6187EFI_STATUS\r
6188EFIAPI\r
6189RegisterHotKey (\r
6190 IN EFI_INPUT_KEY *KeyData,\r
6191 IN UINT32 Action,\r
6192 IN UINT16 DefaultId,\r
6193 IN EFI_STRING HelpString OPTIONAL\r
6194 )\r
6195{\r
6196 BROWSER_HOT_KEY *HotKey;\r
6197\r
6198 //\r
6199 // Check input parameters.\r
6200 //\r
6201 if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r
6202 (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r
6203 return EFI_INVALID_PARAMETER;\r
6204 }\r
6205\r
6206 //\r
6207 // Check whether the input KeyData is in BrowserHotKeyList.\r
6208 //\r
6209 HotKey = GetHotKeyFromRegisterList (KeyData);\r
6210 \r
6211 //\r
6212 // Unregister HotKey\r
6213 //\r
6214 if (Action == BROWSER_ACTION_UNREGISTER) {\r
6215 if (HotKey != NULL) {\r
6216 //\r
6217 // The registered HotKey is found. \r
6218 // Remove it from List, and free its resource.\r
6219 //\r
6220 RemoveEntryList (&HotKey->Link);\r
6221 FreePool (HotKey->KeyData);\r
6222 FreePool (HotKey->HelpString);\r
6223 return EFI_SUCCESS;\r
6224 } else {\r
6225 //\r
6226 // The registered HotKey is not found. \r
6227 //\r
6228 return EFI_NOT_FOUND;\r
6229 }\r
6230 }\r
291422d7
ED		 6231\r
6232 if (HotKey != NULL) {\r
6233 return EFI_ALREADY_STARTED;\r
6234 }\r
6235\r
48a9d5f7 6236 //\r
291422d7 6237 // Create new Key, and add it into List.\r
48a9d5f7 6238 //\r
291422d7
ED		 6239 HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r
6240 ASSERT (HotKey != NULL);\r
6241 HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r
6242 HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r
6243 InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r
48a9d5f7
LG		 6244\r
6245 //\r
6246 // Fill HotKey information.\r
6247 //\r
6248 HotKey->Action = Action;\r
6249 HotKey->DefaultId = DefaultId;\r
6250 if (HotKey->HelpString != NULL) {\r
6251 FreePool (HotKey->HelpString);\r
6252 }\r
6253 HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r
6254\r
6255 return EFI_SUCCESS;\r
6256}\r
6257\r
6258/**\r
6259 Register Exit handler function. \r
6260 When more than one handler function is registered, the latter one will override the previous one. \r
6261 When NULL handler is specified, the previous Exit handler will be unregistered. \r
6262 \r
6263 @param[in] Handler Pointer to handler function. \r
6264\r
6265**/\r
6266VOID\r
6267EFIAPI\r
6268RegiserExitHandler (\r
6269 IN EXIT_HANDLER Handler\r
6270 )\r
6271{\r
6272 ExitHandlerFunction = Handler;\r
6273 return;\r
6274}\r
6275\r
7c6c064c
ED		 6276/**\r
6277 Check whether the browser data has been modified.\r
6278\r
6279 @retval TRUE Browser data is modified.\r
6280 @retval FALSE No browser data is modified.\r
6281\r
6282**/\r
6283BOOLEAN\r
6284EFIAPI\r
6285IsBrowserDataModified (\r
6286 VOID\r
6287 )\r
6288{\r
6289 LIST_ENTRY *Link;\r
6290 FORM_BROWSER_FORMSET *FormSet;\r
6291\r
7c6c064c
ED		 6292 switch (gBrowserSettingScope) {\r
6293 case FormLevel:\r
27bace9b
ED		 6294 if (gCurrentSelection == NULL) {\r
6295 return FALSE;\r
6296 }\r
7c6c064c
ED		 6297 return IsNvUpdateRequiredForForm (gCurrentSelection->Form);\r
6298\r
6299 case FormSetLevel:\r
27bace9b
ED		 6300 if (gCurrentSelection == NULL) {\r
6301 return FALSE;\r
6302 }\r
7c6c064c
ED		 6303 return IsNvUpdateRequiredForFormSet (gCurrentSelection->FormSet);\r
6304\r
6305 case SystemLevel:\r
6306 Link = GetFirstNode (&gBrowserFormSetList);\r
6307 while (!IsNull (&gBrowserFormSetList, Link)) {\r
6308 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
27bace9b
ED		 6309 if (!ValidateFormSet(FormSet)) {\r
6310 continue;\r
6311 }\r
6312\r
7c6c064c
ED		 6313 if (IsNvUpdateRequiredForFormSet (FormSet)) {\r
6314 return TRUE;\r
6315 }\r
6316 Link = GetNextNode (&gBrowserFormSetList, Link);\r
6317 }\r
6318 return FALSE;\r
6319\r
6320 default:\r
6321 return FALSE;\r
6322 }\r
6323}\r
6324\r
6325/**\r
6326 Execute the action requested by the Action parameter.\r
6327\r
6328 @param[in] Action Execute the request action.\r
6329 @param[in] DefaultId The default Id info when need to load default value. Only used when Action is BROWSER_ACTION_DEFAULT.\r
6330\r
6331 @retval EFI_SUCCESS Execute the request action succss.\r
6332 @retval EFI_INVALID_PARAMETER The input action value is invalid.\r
6333\r
6334**/\r
6335EFI_STATUS \r
6336EFIAPI\r
6337ExecuteAction (\r
6338 IN UINT32 Action,\r
6339 IN UINT16 DefaultId\r
6340 )\r
6341{\r
27bace9b
ED		 6342 EFI_STATUS Status;\r
6343 FORM_BROWSER_FORMSET *FormSet;\r
6344 FORM_BROWSER_FORM *Form;\r
7c6c064c 6345\r
27bace9b 6346 if (gBrowserSettingScope < SystemLevel && gCurrentSelection == NULL) {\r
7c6c064c
ED		 6347 return EFI_NOT_READY;\r
6348 }\r
6349\r
27bace9b
ED		 6350 Status = EFI_SUCCESS;\r
6351 FormSet = NULL;\r
6352 Form = NULL;\r
6353 if (gBrowserSettingScope < SystemLevel) {\r
6354 FormSet = gCurrentSelection->FormSet;\r
6355 Form = gCurrentSelection->Form; \r
6356 }\r
7c6c064c
ED		 6357\r
6358 //\r
6359 // Executet the discard action.\r
6360 //\r
6361 if ((Action & BROWSER_ACTION_DISCARD) != 0) {\r
27bace9b 6362 Status = DiscardForm (FormSet, Form, gBrowserSettingScope);\r
7c6c064c
ED		 6363 if (EFI_ERROR (Status)) {\r
6364 return Status;\r
6365 }\r
6366 }\r
6367\r
6368 //\r
6369 // Executet the difault action.\r
6370 //\r
6371 if ((Action & BROWSER_ACTION_DEFAULT) != 0) {\r
787fc2a6 6372 Status = ExtractDefault (FormSet, Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE, FALSE);\r
7c6c064c
ED		 6373 if (EFI_ERROR (Status)) {\r
6374 return Status;\r
6375 }\r
892eccc8 6376 UpdateStatementStatus (FormSet, Form, gBrowserSettingScope);\r
7c6c064c
ED		 6377 }\r
6378\r
6379 //\r
6380 // Executet the submit action.\r
6381 //\r
6382 if ((Action & BROWSER_ACTION_SUBMIT) != 0) {\r
27bace9b 6383 Status = SubmitForm (FormSet, Form, gBrowserSettingScope);\r
7c6c064c
ED		 6384 if (EFI_ERROR (Status)) {\r
6385 return Status;\r
6386 }\r
6387 }\r
6388\r
6389 //\r
6390 // Executet the reset action.\r
6391 //\r
6392 if ((Action & BROWSER_ACTION_RESET) != 0) {\r
6393 gResetRequired = TRUE;\r
6394 }\r
6395\r
6396 //\r
6397 // Executet the exit action.\r
6398 //\r
6399 if ((Action & BROWSER_ACTION_EXIT) != 0) {\r
27bace9b 6400 DiscardForm (FormSet, Form, gBrowserSettingScope);\r
7c6c064c
ED		 6401 if (gBrowserSettingScope == SystemLevel) {\r
6402 if (ExitHandlerFunction != NULL) {\r
6403 ExitHandlerFunction ();\r
6404 }\r
6405 }\r
6406\r
6407 gExitRequired = TRUE;\r
6408 }\r
6409\r
6410 return Status;\r
6411}\r
6412\r
48a9d5f7
LG		 6413/**\r
6414 Create reminder to let user to choose save or discard the changed browser data.\r
6415 Caller can use it to actively check the changed browser data.\r
6416\r
6417 @retval BROWSER_NO_CHANGES No browser data is changed.\r
6418 @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r
6419 @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r
27bace9b 6420 @retval BROWSER_KEEP_CURRENT Browser keep current changes.\r
48a9d5f7
LG		 6421\r
6422**/\r
6423UINT32\r
6424EFIAPI\r
6425SaveReminder (\r
6426 VOID\r
6427 )\r
6428{\r
6429 LIST_ENTRY *Link;\r
6430 FORM_BROWSER_FORMSET *FormSet;\r
6431 BOOLEAN IsDataChanged;\r
6432 UINT32 DataSavedAction;\r
27bace9b 6433 UINT32 ConfirmRet;\r
48a9d5f7
LG		 6434\r
6435 DataSavedAction = BROWSER_NO_CHANGES;\r
6436 IsDataChanged = FALSE;\r
6437 Link = GetFirstNode (&gBrowserFormSetList);\r
6438 while (!IsNull (&gBrowserFormSetList, Link)) {\r
6439 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
938baa1f
ED		 6440 Link = GetNextNode (&gBrowserFormSetList, Link);\r
6441 if (!ValidateFormSet(FormSet)) {\r
6442 continue;\r
6443 }\r
7c6c064c 6444 if (IsNvUpdateRequiredForFormSet (FormSet)) {\r
48a9d5f7
LG		 6445 IsDataChanged = TRUE;\r
6446 break;\r
6447 }\r
48a9d5f7
LG		 6448 }\r
6449 \r
6450 //\r
6451 // No data is changed. No save is required. \r
6452 //\r
6453 if (!IsDataChanged) {\r
6454 return DataSavedAction;\r
6455 }\r
6456 \r
6457 //\r
7c6c064c 6458 // If data is changed, prompt user to save or discard it. \r
48a9d5f7 6459 //\r
48a9d5f7 6460 do {\r
27bace9b 6461 ConfirmRet = (UINT32) mFormDisplay->ConfirmDataChange();\r
48a9d5f7 6462\r
27bace9b 6463 if (ConfirmRet == BROWSER_ACTION_SUBMIT) {\r
7c6c064c 6464 SubmitForm (NULL, NULL, SystemLevel);\r
27bace9b 6465 DataSavedAction = BROWSER_SAVE_CHANGES;\r
7c6c064c 6466 break;\r
27bace9b 6467 } else if (ConfirmRet == BROWSER_ACTION_DISCARD) {\r
7c6c064c 6468 DiscardForm (NULL, NULL, SystemLevel);\r
27bace9b
ED		 6469 DataSavedAction = BROWSER_DISCARD_CHANGES;\r
6470 break;\r
6471 } else if (ConfirmRet == BROWSER_ACTION_NONE) {\r
6472 DataSavedAction = BROWSER_KEEP_CURRENT;\r
7c6c064c
ED		 6473 break;\r
6474 }\r
6475 } while (1);\r
48a9d5f7
LG		 6476\r
6477 return DataSavedAction;\r
6478}\r
7da62bc0
ED		 6479\r
6480/**\r
6481 Check whether the Reset Required for the browser\r
6482\r
6483 @retval TRUE Browser required to reset after exit.\r
6484 @retval FALSE Browser not need to reset after exit.\r
6485\r
6486**/\r
6487BOOLEAN\r
6488EFIAPI\r
6489IsResetRequired (\r
6490 VOID\r
6491 )\r
6492{\r
6493 return gResetRequired;\r
6494}\r
6495\r
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