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MdeModulePkg: Remove superfluous return statements
[mirror_edk2.git] / MdeModulePkg / Universal / SetupBrowserDxe / Setup.c
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7936fb6a 1/** @file\r
2Entry and initialization module for the browser.\r
3\r
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
39cde03c 184 if (IsZeroGuid (&MenuList->FormSetGuid)) {\r
7c6c064c
ED		 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
2fa0e11d 941 &gEdkiiFormBrowserExProtocolGuid,\r
48a9d5f7
LG		 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
f3587039
DB		 1432\r
1433 //\r
1434 // Value points to a Unicode hexadecimal string, we need to convert the string to the value with CHAR16/UINT8...type.\r
1435 // When generating the Value string, we follow this rule: 1 byte -> 2 Unicode characters (for string: 2 byte(CHAR16) ->4 Unicode characters).\r
1436 // So the maximum value string length of a question is : Question->StorageWidth * 2.\r
1437 // If the value string length > Question->StorageWidth * 2, only set the string length as Question->StorageWidth * 2, then convert.\r
1438 //\r
1439 if (LengthStr > (UINTN) Question->StorageWidth * 2) {\r
1440 Length = (UINTN) Question->StorageWidth * 2;\r
1441 } else {\r
1442 Length = LengthStr;\r
1443 }\r
1444\r
7a9612ce
ED		 1445 Status = EFI_SUCCESS;\r
1446 if (!IsBufferStorage && IsString) {\r
1447 //\r
1448 // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
1449 // Add string tail char L'\0' into Length\r
1450 //\r
f3587039
DB		 1451 DstBuf = (CHAR16 *) Dst;\r
1452 ZeroMem (TemStr, sizeof (TemStr));\r
1453 for (Index = 0; Index < Length; Index += 4) {\r
1454 StrnCpyS (TemStr, sizeof (TemStr) / sizeof (CHAR16), Value + Index, 4);\r
1455 DstBuf[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r
7a9612ce 1456 }\r
f3587039
DB		 1457 //\r
1458 // Add tailing L'\0' character\r
1459 //\r
1460 DstBuf[Index/4] = L'\0';\r
7a9612ce 1461 } else {\r
f3587039
DB		 1462 ZeroMem (TemStr, sizeof (TemStr));\r
1463 for (Index = 0; Index < Length; Index ++) {\r
1464 TemStr[0] = Value[LengthStr - Index - 1];\r
1465 DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
1466 if ((Index & 1) == 0) {\r
1467 Dst [Index/2] = DigitUint8;\r
1468 } else {\r
1469 Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r
7a9612ce
ED		 1470 }\r
1471 }\r
1472 }\r
1473\r
1474 *StringPtr = TempChar;\r
1475\r
1476 return Status;\r
1477}\r
7936fb6a 1478\r
1479/**\r
1480 Get Question's current Value.\r
1481\r
1482 @param FormSet FormSet data structure.\r
1483 @param Form Form data structure.\r
1484 @param Question Question to be initialized.\r
816a7110 1485 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
7936fb6a 1486\r
1487 @retval EFI_SUCCESS The function completed successfully.\r
1488\r
1489**/\r
1490EFI_STATUS\r
1491GetQuestionValue (\r
1492 IN FORM_BROWSER_FORMSET *FormSet,\r
1493 IN FORM_BROWSER_FORM *Form,\r
1494 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 1495 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
7936fb6a 1496 )\r
1497{\r
1498 EFI_STATUS Status;\r
1499 BOOLEAN Enabled;\r
1500 BOOLEAN Pending;\r
1501 UINT8 *Dst;\r
1502 UINTN StorageWidth;\r
1503 EFI_TIME EfiTime;\r
94f3aae7 1504 BROWSER_STORAGE *Storage;\r
a35ecb75 1505 FORMSET_STORAGE *FormsetStorage;\r
7936fb6a 1506 EFI_IFR_TYPE_VALUE *QuestionValue;\r
1507 CHAR16 *ConfigRequest;\r
1508 CHAR16 *Progress;\r
1509 CHAR16 *Result;\r
1510 CHAR16 *Value;\r
1511 UINTN Length;\r
1512 BOOLEAN IsBufferStorage;\r
5ad66ec6 1513 UINTN MaxLen;\r
7936fb6a 1514\r
1515 Status = EFI_SUCCESS;\r
cce6230f 1516 Value = NULL;\r
db40504e 1517 Result = NULL;\r
7936fb6a 1518\r
816a7110
ED		 1519 if (GetValueFrom >= GetSetValueWithMax) {\r
1520 return EFI_INVALID_PARAMETER;\r
1521 }\r
1522\r
7936fb6a 1523 //\r
1524 // Question value is provided by an Expression, evaluate it\r
1525 //\r
1526 if (Question->ValueExpression != NULL) {\r
1527 Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r
1528 if (!EFI_ERROR (Status)) {\r
901ba0e7
ED		 1529 if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
1530 ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r
1531 if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r
1532 CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r
1533 Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r
1534 } else {\r
1535 CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r
1536 Question->HiiValue.BufferLen = Question->StorageWidth;\r
1537 }\r
1538 FreePool (Question->ValueExpression->Result.Buffer);\r
1539 }\r
1540 Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r
1541 CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
7936fb6a 1542 }\r
1543 return Status;\r
1544 }\r
2573712e
LG		 1545 \r
1546 //\r
1547 // Get question value by read expression.\r
1548 //\r
1549 if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
1550 Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r
901ba0e7
ED		 1551 if (!EFI_ERROR (Status) && \r
1552 ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r
2573712e
LG		 1553 //\r
1554 // Only update question value to the valid result.\r
1555 //\r
901ba0e7
ED		 1556 if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
1557 ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r
1558 if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r
1559 CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r
1560 Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r
1561 } else {\r
1562 CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r
1563 Question->HiiValue.BufferLen = Question->StorageWidth;\r
1564 }\r
1565 FreePool (Question->ReadExpression->Result.Buffer);\r
1566 }\r
1567 Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r
1568 CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
2573712e
LG		 1569 return EFI_SUCCESS;\r
1570 }\r
1571 }\r
7936fb6a 1572\r
1573 //\r
1574 // Question value is provided by RTC\r
1575 //\r
1576 Storage = Question->Storage;\r
1577 QuestionValue = &Question->HiiValue.Value;\r
1578 if (Storage == NULL) {\r
1579 //\r
1580 // It's a Question without storage, or RTC date/time\r
1581 //\r
1582 if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r
1583 //\r
1584 // Date and time define the same Flags bit\r
1585 //\r
1586 switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r
1587 case QF_DATE_STORAGE_TIME:\r
1588 Status = gRT->GetTime (&EfiTime, NULL);\r
1589 break;\r
1590\r
1591 case QF_DATE_STORAGE_WAKEUP:\r
1592 Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r
1593 break;\r
1594\r
1595 case QF_DATE_STORAGE_NORMAL:\r
1596 default:\r
1597 //\r
1598 // For date/time without storage\r
1599 //\r
1600 return EFI_SUCCESS;\r
1601 }\r
1602\r
1603 if (EFI_ERROR (Status)) {\r
cc63add8
DB		 1604 if (Question->Operand == EFI_IFR_DATE_OP){\r
1605 QuestionValue->date.Year = 0xff;\r
1606 QuestionValue->date.Month = 0xff;\r
1607 QuestionValue->date.Day = 0xff;\r
1608 } else {\r
1609 QuestionValue->time.Hour = 0xff;\r
1610 QuestionValue->time.Minute = 0xff;\r
1611 QuestionValue->time.Second = 0xff;\r
1612 }\r
1613 return EFI_SUCCESS;\r
7936fb6a 1614 }\r
1615\r
1616 if (Question->Operand == EFI_IFR_DATE_OP) {\r
1617 QuestionValue->date.Year = EfiTime.Year;\r
1618 QuestionValue->date.Month = EfiTime.Month;\r
1619 QuestionValue->date.Day = EfiTime.Day;\r
1620 } else {\r
1621 QuestionValue->time.Hour = EfiTime.Hour;\r
1622 QuestionValue->time.Minute = EfiTime.Minute;\r
1623 QuestionValue->time.Second = EfiTime.Second;\r
1624 }\r
1625 }\r
1626\r
1627 return EFI_SUCCESS;\r
1628 }\r
1629\r
1630 //\r
1631 // Question value is provided by EFI variable\r
1632 //\r
1633 StorageWidth = Question->StorageWidth;\r
1634 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
1635 if (Question->BufferValue != NULL) {\r
1636 Dst = Question->BufferValue;\r
1637 } else {\r
1638 Dst = (UINT8 *) QuestionValue;\r
1639 }\r
1640\r
1641 Status = gRT->GetVariable (\r
1642 Question->VariableName,\r
1643 &Storage->Guid,\r
1644 NULL,\r
1645 &StorageWidth,\r
1646 Dst\r
1647 );\r
1648 //\r
1649 // Always return success, even this EFI variable doesn't exist\r
1650 //\r
1651 return EFI_SUCCESS;\r
1652 }\r
1653\r
1654 //\r
1655 // Question Value is provided by Buffer Storage or NameValue Storage\r
1656 //\r
1657 if (Question->BufferValue != NULL) {\r
1658 //\r
1659 // This Question is password or orderedlist\r
1660 //\r
1661 Dst = Question->BufferValue;\r
1662 } else {\r
1663 //\r
1664 // Other type of Questions\r
1665 //\r
1666 Dst = (UINT8 *) &Question->HiiValue.Value;\r
1667 }\r
1668\r
cce6230f
ED		 1669 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
1670 Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
1671 IsBufferStorage = TRUE;\r
1672 } else {\r
1673 IsBufferStorage = FALSE;\r
1674 }\r
816a7110 1675 if (GetValueFrom == GetSetValueWithEditBuffer || GetValueFrom == GetSetValueWithBuffer ) {\r
7936fb6a 1676 if (IsBufferStorage) {\r
816a7110
ED		 1677 if (GetValueFrom == GetSetValueWithEditBuffer) {\r
1678 //\r
1679 // Copy from storage Edit buffer\r
1680 //\r
1681 CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r
1682 } else {\r
1683 //\r
1684 // Copy from storage Edit buffer\r
1685 //\r
1686 CopyMem (Dst, Storage->Buffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r
1687 }\r
7936fb6a 1688 } else {\r
1b2bf3ca 1689 Value = NULL;\r
816a7110 1690 Status = GetValueByName (Storage, Question->VariableName, &Value, GetValueFrom);\r
7936fb6a 1691 if (EFI_ERROR (Status)) {\r
1692 return Status;\r
1693 }\r
d66e6c16 1694\r
1b2bf3ca 1695 ASSERT (Value != NULL);\r
7a9612ce 1696 Status = BufferToValue (Question, Value);\r
f4113e1f 1697 FreePool (Value);\r
7936fb6a 1698 }\r
1699 } else {\r
a35ecb75
ED		 1700 FormsetStorage = GetFstStgFromVarId(FormSet, Question->VarStoreId);\r
1701 ASSERT (FormsetStorage != NULL);\r
7248790e
ED		 1702 //\r
1703 // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r
1704 // <ConfigHdr> + "&" + <VariableName>\r
1705 //\r
1706 if (IsBufferStorage) {\r
a35ecb75 1707 Length = StrLen (FormsetStorage->ConfigHdr);\r
7248790e
ED		 1708 Length += StrLen (Question->BlockName);\r
1709 } else {\r
a35ecb75 1710 Length = StrLen (FormsetStorage->ConfigHdr);\r
7248790e
ED		 1711 Length += StrLen (Question->VariableName) + 1;\r
1712 }\r
5ad66ec6
DB		 1713 // Allocate buffer include '\0'\r
1714 MaxLen = Length + 1;\r
1715 ConfigRequest = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r
7248790e 1716 ASSERT (ConfigRequest != NULL);\r
7936fb6a 1717\r
5ad66ec6 1718 StrCpyS (ConfigRequest, MaxLen, FormsetStorage->ConfigHdr);\r
7248790e 1719 if (IsBufferStorage) {\r
5ad66ec6 1720 StrCatS (ConfigRequest, MaxLen, Question->BlockName);\r
7248790e 1721 } else {\r
5ad66ec6
DB		 1722 StrCatS (ConfigRequest, MaxLen, L"&");\r
1723 StrCatS (ConfigRequest, MaxLen, Question->VariableName);\r
7248790e 1724 }\r
7936fb6a 1725\r
7248790e
ED		 1726 //\r
1727 // Request current settings from Configuration Driver\r
1728 //\r
1729 Status = mHiiConfigRouting->ExtractConfig (\r
1730 mHiiConfigRouting,\r
1731 ConfigRequest,\r
1732 &Progress,\r
1733 &Result\r
1734 );\r
1735 FreePool (ConfigRequest);\r
1736 if (EFI_ERROR (Status)) {\r
1737 return Status;\r
1738 }\r
7936fb6a 1739\r
7248790e
ED		 1740 //\r
1741 // Skip <ConfigRequest>\r
1742 //\r
1743 if (IsBufferStorage) {\r
1744 Value = StrStr (Result, L"&VALUE");\r
1745 if (Value == NULL) {\r
cce6230f
ED		 1746 FreePool (Result);\r
1747 return EFI_NOT_FOUND;\r
1748 }\r
1749 //\r
7248790e 1750 // Skip "&VALUE"\r
cce6230f 1751 //\r
7248790e
ED		 1752 Value = Value + 6;\r
1753 } else {\r
1754 Value = Result + Length;\r
1755 }\r
1756 if (*Value != '=') {\r
1757 FreePool (Result);\r
1758 return EFI_NOT_FOUND;\r
1759 }\r
1760 //\r
1761 // Skip '=', point to value\r
1762 //\r
1763 Value = Value + 1;\r
1764\r
7a9612ce 1765 Status = BufferToValue (Question, Value);\r
7248790e
ED		 1766 if (EFI_ERROR (Status)) {\r
1767 FreePool (Result);\r
1768 return Status;\r
63d55bb9
LG		 1769 }\r
1770\r
7936fb6a 1771 //\r
1772 // Synchronize Edit Buffer\r
1773 //\r
1774 if (IsBufferStorage) {\r
1775 CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r
1776 } else {\r
7c6c064c 1777 SetValueByName (Storage, Question->VariableName, Value, GetSetValueWithEditBuffer, NULL);\r
7936fb6a 1778 }\r
db40504e
ED		 1779\r
1780 if (Result != NULL) {\r
1781 FreePool (Result);\r
1782 }\r
7936fb6a 1783 }\r
1784\r
1785 return Status;\r
1786}\r
1787\r
1788\r
1789/**\r
1790 Save Question Value to edit copy(cached) or Storage(uncached).\r
1791\r
1792 @param FormSet FormSet data structure.\r
1793 @param Form Form data structure.\r
1794 @param Question Pointer to the Question.\r
816a7110 1795 @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r
7936fb6a 1796\r
1797 @retval EFI_SUCCESS The function completed successfully.\r
1798\r
1799**/\r
1800EFI_STATUS\r
1801SetQuestionValue (\r
1802 IN FORM_BROWSER_FORMSET *FormSet,\r
1803 IN FORM_BROWSER_FORM *Form,\r
1804 IN OUT FORM_BROWSER_STATEMENT *Question,\r
816a7110 1805 IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r
7936fb6a 1806 )\r
1807{\r
1808 EFI_STATUS Status;\r
1809 BOOLEAN Enabled;\r
1810 BOOLEAN Pending;\r
1811 UINT8 *Src;\r
1812 EFI_TIME EfiTime;\r
1813 UINTN BufferLen;\r
1814 UINTN StorageWidth;\r
94f3aae7 1815 BROWSER_STORAGE *Storage;\r
a35ecb75 1816 FORMSET_STORAGE *FormsetStorage;\r
7936fb6a 1817 EFI_IFR_TYPE_VALUE *QuestionValue;\r
1818 CHAR16 *ConfigResp;\r
1819 CHAR16 *Progress;\r
1820 CHAR16 *Value;\r
1821 UINTN Length;\r
1822 BOOLEAN IsBufferStorage;\r
1823 BOOLEAN IsString;\r
63d55bb9
LG		 1824 UINT8 *TemBuffer;\r
1825 CHAR16 *TemName;\r
1826 CHAR16 *TemString;\r
1827 UINTN Index;\r
7c6c064c 1828 NAME_VALUE_NODE *Node;\r
5ad66ec6 1829 UINTN MaxLen;\r
7936fb6a 1830\r
1831 Status = EFI_SUCCESS;\r
7c6c064c 1832 Node = NULL;\r
7936fb6a 1833\r
816a7110
ED		 1834 if (SetValueTo >= GetSetValueWithMax) {\r
1835 return EFI_INVALID_PARAMETER;\r
1836 }\r
1837\r
7936fb6a 1838 //\r
1839 // If Question value is provided by an Expression, then it is read only\r
1840 //\r
1841 if (Question->ValueExpression != NULL) {\r
1842 return Status;\r
1843 }\r
2573712e
LG		 1844 \r
1845 //\r
1846 // Before set question value, evaluate its write expression.\r
1847 //\r
1848 if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r
1849 Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r
1850 if (EFI_ERROR (Status)) {\r
1851 return Status;\r
1852 }\r
1853 }\r
7936fb6a 1854\r
1855 //\r
1856 // Question value is provided by RTC\r
1857 //\r
1858 Storage = Question->Storage;\r
1859 QuestionValue = &Question->HiiValue.Value;\r
1860 if (Storage == NULL) {\r
1861 //\r
1862 // It's a Question without storage, or RTC date/time\r
1863 //\r
1864 if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r
1865 //\r
1866 // Date and time define the same Flags bit\r
1867 //\r
1868 switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r
1869 case QF_DATE_STORAGE_TIME:\r
1870 Status = gRT->GetTime (&EfiTime, NULL);\r
1871 break;\r
1872\r
1873 case QF_DATE_STORAGE_WAKEUP:\r
1874 Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r
1875 break;\r
1876\r
1877 case QF_DATE_STORAGE_NORMAL:\r
1878 default:\r
1879 //\r
1880 // For date/time without storage\r
1881 //\r
1882 return EFI_SUCCESS;\r
1883 }\r
1884\r
1885 if (EFI_ERROR (Status)) {\r
1886 return Status;\r
1887 }\r
1888\r
1889 if (Question->Operand == EFI_IFR_DATE_OP) {\r
1890 EfiTime.Year = QuestionValue->date.Year;\r
1891 EfiTime.Month = QuestionValue->date.Month;\r
1892 EfiTime.Day = QuestionValue->date.Day;\r
1893 } else {\r
1894 EfiTime.Hour = QuestionValue->time.Hour;\r
1895 EfiTime.Minute = QuestionValue->time.Minute;\r
1896 EfiTime.Second = QuestionValue->time.Second;\r
1897 }\r
1898\r
1899 if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r
1900 Status = gRT->SetTime (&EfiTime);\r
1901 } else {\r
1902 Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r
1903 }\r
1904 }\r
1905\r
1906 return Status;\r
1907 }\r
1908\r
1909 //\r
1910 // Question value is provided by EFI variable\r
1911 //\r
1912 StorageWidth = Question->StorageWidth;\r
1913 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
1914 if (Question->BufferValue != NULL) {\r
1915 Src = Question->BufferValue;\r
1916 } else {\r
1917 Src = (UINT8 *) QuestionValue;\r
1918 }\r
1919\r
1920 Status = gRT->SetVariable (\r
1921 Question->VariableName,\r
1922 &Storage->Guid,\r
1923 Storage->Attributes,\r
1924 StorageWidth,\r
1925 Src\r
1926 );\r
1927 return Status;\r
1928 }\r
1929\r
1930 //\r
1931 // Question Value is provided by Buffer Storage or NameValue Storage\r
1932 //\r
1933 if (Question->BufferValue != NULL) {\r
1934 Src = Question->BufferValue;\r
1935 } else {\r
1936 Src = (UINT8 *) &Question->HiiValue.Value;\r
1937 }\r
1938\r
cce6230f
ED		 1939 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
1940 Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
1941 IsBufferStorage = TRUE;\r
1942 } else {\r
1943 IsBufferStorage = FALSE;\r
1944 }\r
7936fb6a 1945 IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r
816a7110
ED		 1946\r
1947 if (SetValueTo == GetSetValueWithEditBuffer || SetValueTo == GetSetValueWithBuffer) {\r
1948 if (IsBufferStorage) {\r
1949 if (SetValueTo == GetSetValueWithEditBuffer) {\r
1950 //\r
1951 // Copy to storage edit buffer\r
1952 // \r
1953 CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
1954 } else if (SetValueTo == GetSetValueWithBuffer) {\r
1955 //\r
1956 // Copy to storage edit buffer\r
1957 // \r
1958 CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
63d55bb9 1959 }\r
7936fb6a 1960 } else {\r
816a7110
ED		 1961 if (IsString) {\r
1962 //\r
1963 // Allocate enough string buffer.\r
1964 //\r
1965 Value = NULL;\r
1966 BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r
1967 Value = AllocateZeroPool (BufferLen);\r
1968 ASSERT (Value != NULL);\r
1969 //\r
1970 // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
1971 //\r
1972 TemName = (CHAR16 *) Src;\r
1973 TemString = Value;\r
1974 for (; *TemName != L'\0'; TemName++) {\r
1975 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
1976 }\r
1977 } else {\r
1978 BufferLen = StorageWidth * 2 + 1;\r
1979 Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r
1980 ASSERT (Value != NULL);\r
1981 //\r
1982 // Convert Buffer to Hex String\r
1983 //\r
1984 TemBuffer = Src + StorageWidth - 1;\r
1985 TemString = Value;\r
1986 for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
1987 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
1988 }\r
63d55bb9 1989 }\r
7936fb6a 1990\r
7c6c064c 1991 Status = SetValueByName (Storage, Question->VariableName, Value, SetValueTo, &Node);\r
816a7110 1992 FreePool (Value);\r
7c6c064c
ED		 1993 if (EFI_ERROR (Status)) {\r
1994 return Status;\r
1995 }\r
816a7110
ED		 1996 }\r
1997 } else if (SetValueTo == GetSetValueWithHiiDriver) {\r
7248790e
ED		 1998 //\r
1999 // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r
2000 // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r
2001 //\r
2002 if (IsBufferStorage) {\r
2003 Length = StrLen (Question->BlockName) + 7;\r
2004 } else {\r
2005 Length = StrLen (Question->VariableName) + 2;\r
2006 }\r
2007 if (!IsBufferStorage && IsString) {\r
2008 Length += (StrLen ((CHAR16 *) Src) * 4);\r
2009 } else {\r
2010 Length += (StorageWidth * 2);\r
2011 }\r
a35ecb75
ED		 2012 FormsetStorage = GetFstStgFromVarId(FormSet, Question->VarStoreId);\r
2013 ASSERT (FormsetStorage != NULL);\r
5ad66ec6
DB		 2014 MaxLen = StrLen (FormsetStorage->ConfigHdr) + Length + 1;\r
2015 ConfigResp = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r
7248790e 2016 ASSERT (ConfigResp != NULL);\r
7936fb6a 2017\r
5ad66ec6 2018 StrCpyS (ConfigResp, MaxLen, FormsetStorage->ConfigHdr);\r
7248790e 2019 if (IsBufferStorage) {\r
5ad66ec6
DB		 2020 StrCatS (ConfigResp, MaxLen, Question->BlockName);\r
2021 StrCatS (ConfigResp, MaxLen, L"&VALUE=");\r
7248790e 2022 } else {\r
5ad66ec6
DB		 2023 StrCatS (ConfigResp, MaxLen, L"&");\r
2024 StrCatS (ConfigResp, MaxLen, Question->VariableName);\r
2025 StrCatS (ConfigResp, MaxLen, L"=");\r
7248790e 2026 }\r
cce6230f 2027\r
7248790e 2028 Value = ConfigResp + StrLen (ConfigResp);\r
63d55bb9 2029\r
7248790e 2030 if (!IsBufferStorage && IsString) {\r
7936fb6a 2031 //\r
7248790e 2032 // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
7936fb6a 2033 //\r
7248790e
ED		 2034 TemName = (CHAR16 *) Src;\r
2035 TemString = Value;\r
2036 for (; *TemName != L'\0'; TemName++) {\r
2037 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
63d55bb9 2038 }\r
7248790e 2039 } else {\r
63d55bb9 2040 //\r
7248790e 2041 // Convert Buffer to Hex String\r
63d55bb9 2042 //\r
7248790e
ED		 2043 TemBuffer = Src + StorageWidth - 1;\r
2044 TemString = Value;\r
2045 for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r
2046 TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
63d55bb9 2047 }\r
7248790e
ED		 2048 }\r
2049\r
2050 //\r
2051 // Convert to lower char.\r
2052 //\r
2053 for (TemString = Value; *Value != L'\0'; Value++) {\r
2054 if (*Value >= L'A' && *Value <= L'Z') {\r
2055 *Value = (CHAR16) (*Value - L'A' + L'a');\r
7936fb6a 2056 }\r
2057 }\r
7248790e
ED		 2058\r
2059 //\r
2060 // Submit Question Value to Configuration Driver\r
2061 //\r
2062 Status = mHiiConfigRouting->RouteConfig (\r
2063 mHiiConfigRouting,\r
2064 ConfigResp,\r
2065 &Progress\r
2066 );\r
2067 if (EFI_ERROR (Status)) {\r
2068 FreePool (ConfigResp);\r
2069 return Status;\r
2070 }\r
2071 FreePool (ConfigResp);\r
2072 \r
7936fb6a 2073 //\r
cce6230f 2074 // Sync storage, from editbuffer to buffer.\r
7936fb6a 2075 //\r
cce6230f 2076 CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r
7936fb6a 2077 }\r
2078\r
2079 return Status;\r
2080}\r
2081\r
2082\r
2083/**\r
7c6c064c 2084 Perform nosubmitif check for a Form.\r
7936fb6a 2085\r
2086 @param FormSet FormSet data structure.\r
2087 @param Form Form data structure.\r
2088 @param Question The Question to be validated.\r
7c6c064c 2089 @param Type Validation type: NoSubmit\r
7936fb6a 2090\r
2091 @retval EFI_SUCCESS Form validation pass.\r
2092 @retval other Form validation failed.\r
2093\r
2094**/\r
2095EFI_STATUS\r
2096ValidateQuestion (\r
2097 IN FORM_BROWSER_FORMSET *FormSet,\r
2098 IN FORM_BROWSER_FORM *Form,\r
2099 IN FORM_BROWSER_STATEMENT *Question,\r
2100 IN UINTN Type\r
2101 )\r
2102{\r
2103 EFI_STATUS Status;\r
2104 LIST_ENTRY *Link;\r
2105 LIST_ENTRY *ListHead;\r
7936fb6a 2106 FORM_EXPRESSION *Expression;\r
bfae1330
ED		 2107 UINT32 BrowserStatus;\r
2108 CHAR16 *ErrorStr;\r
2109\r
2110 BrowserStatus = BROWSER_SUCCESS;\r
2111 ErrorStr = NULL;\r
2112\r
2113 switch (Type) {\r
2114 case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r
2115 ListHead = &Question->InconsistentListHead;\r
2116 break;\r
7936fb6a 2117\r
bfae1330
ED		 2118 case EFI_HII_EXPRESSION_WARNING_IF:\r
2119 ListHead = &Question->WarningListHead;\r
2120 break;\r
2121\r
2122 case EFI_HII_EXPRESSION_NO_SUBMIT_IF:\r
7936fb6a 2123 ListHead = &Question->NoSubmitListHead;\r
bfae1330
ED		 2124 break;\r
2125\r
2126 default:\r
2127 ASSERT (FALSE);\r
7936fb6a 2128 return EFI_UNSUPPORTED;\r
2129 }\r
2130\r
2131 Link = GetFirstNode (ListHead);\r
2132 while (!IsNull (ListHead, Link)) {\r
2133 Expression = FORM_EXPRESSION_FROM_LINK (Link);\r
2134\r
2135 //\r
2136 // Evaluate the expression\r
2137 //\r
2138 Status = EvaluateExpression (FormSet, Form, Expression);\r
2139 if (EFI_ERROR (Status)) {\r
2140 return Status;\r
2141 }\r
2142\r
e6106e89 2143 if (IsTrue (&Expression->Result)) {\r
bfae1330
ED		 2144 switch (Type) {\r
2145 case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r
2146 BrowserStatus = BROWSER_INCONSISTENT_IF;\r
2147 break;\r
2148\r
2149 case EFI_HII_EXPRESSION_WARNING_IF:\r
2150 BrowserStatus = BROWSER_WARNING_IF;\r
2151 break;\r
2152\r
2153 case EFI_HII_EXPRESSION_NO_SUBMIT_IF:\r
2154 BrowserStatus = BROWSER_NO_SUBMIT_IF;\r
2155 //\r
2156 // This code only used to compatible with old display engine,\r
2157 // New display engine will not use this field.\r
2158 //\r
2159 if (Expression->Error != 0) {\r
2160 ErrorStr = GetToken (Expression->Error, FormSet->HiiHandle);\r
7c6c064c 2161 }\r
bfae1330
ED		 2162 break;\r
2163\r
2164 default:\r
2165 ASSERT (FALSE);\r
2166 break;\r
7936fb6a 2167 }\r
2168\r
4d4deaac
ED		 2169 if (!((Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) && mSystemSubmit)) {\r
2170 //\r
2171 // If in system submit process and for no_submit_if check, not popup this error message.\r
2172 // Will process this fail again later in not system submit process.\r
2173 //\r
2174 PopupErrorMessage(BrowserStatus, FormSet->HiiHandle, Expression->OpCode, ErrorStr);\r
2175 }\r
bfae1330
ED		 2176\r
2177 if (ErrorStr != NULL) {\r
2178 FreePool (ErrorStr);\r
2179 }\r
2180\r
2181 if (Type == EFI_HII_EXPRESSION_WARNING_IF) {\r
2182 return EFI_SUCCESS;\r
2183 } else {\r
2184 return EFI_NOT_READY;\r
2185 }\r
7936fb6a 2186 }\r
2187\r
2188 Link = GetNextNode (ListHead, Link);\r
2189 }\r
2190\r
2191 return EFI_SUCCESS;\r
2192}\r
2193\r
bfae1330
ED		 2194/**\r
2195 Perform question check. \r
2196 \r
2197 If one question has more than one check, process form high priority to low. \r
2198 Only one error info will be popup.\r
2199\r
2200 @param FormSet FormSet data structure.\r
2201 @param Form Form data structure.\r
2202 @param Question The Question to be validated.\r
2203\r
2204 @retval EFI_SUCCESS Form validation pass.\r
2205 @retval other Form validation failed.\r
2206\r
2207**/\r
2208EFI_STATUS\r
2209ValueChangedValidation (\r
2210 IN FORM_BROWSER_FORMSET *FormSet,\r
2211 IN FORM_BROWSER_FORM *Form,\r
2212 IN FORM_BROWSER_STATEMENT *Question\r
2213 )\r
2214{\r
2215 EFI_STATUS Status;\r
2216\r
2217 Status = EFI_SUCCESS;\r
2218\r
2219 //\r
2220 // Do the inconsistentif check.\r
2221 //\r
2222 if (!IsListEmpty (&Question->InconsistentListHead)) {\r
2223 Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);\r
2224 if (EFI_ERROR (Status)) {\r
2225 return Status;\r
2226 }\r
2227 }\r
2228\r
2229 //\r
2230 // Do the warningif check.\r
2231 //\r
2232 if (!IsListEmpty (&Question->WarningListHead)) {\r
2233 Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_WARNING_IF);\r
2234 }\r
2235\r
2236 return Status;\r
2237}\r
7936fb6a 2238\r
2239/**\r
5adb8db7 2240 Perform NoSubmit check for each Form in FormSet.\r
7936fb6a 2241\r
2242 @param FormSet FormSet data structure.\r
b18e7050 2243 @param CurrentForm Current input form data structure.\r
4d4deaac 2244 @param Statement The statement for this check.\r
7936fb6a 2245\r
2246 @retval EFI_SUCCESS Form validation pass.\r
2247 @retval other Form validation failed.\r
2248\r
2249**/\r
2250EFI_STATUS\r
2251NoSubmitCheck (\r
4d4deaac
ED		 2252 IN FORM_BROWSER_FORMSET *FormSet,\r
2253 IN OUT FORM_BROWSER_FORM **CurrentForm,\r
2254 OUT FORM_BROWSER_STATEMENT **Statement\r
7936fb6a 2255 )\r
2256{\r
2257 EFI_STATUS Status;\r
2258 LIST_ENTRY *Link;\r
2259 FORM_BROWSER_STATEMENT *Question;\r
5adb8db7
LG		 2260 FORM_BROWSER_FORM *Form;\r
2261 LIST_ENTRY *LinkForm;\r
7936fb6a 2262\r
5adb8db7
LG		 2263 LinkForm = GetFirstNode (&FormSet->FormListHead);\r
2264 while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r
2265 Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r
b18e7050
ED		 2266 LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r
2267\r
4d4deaac 2268 if (*CurrentForm != NULL && *CurrentForm != Form) {\r
b18e7050
ED		 2269 continue;\r
2270 }\r
7936fb6a 2271\r
5adb8db7
LG		 2272 Link = GetFirstNode (&Form->StatementListHead);\r
2273 while (!IsNull (&Form->StatementListHead, Link)) {\r
2274 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
5adb8db7
LG		 2275 Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r
2276 if (EFI_ERROR (Status)) {\r
4d4deaac
ED		 2277 if (*CurrentForm == NULL) {\r
2278 *CurrentForm = Form;\r
2279 }\r
2280 if (Statement != NULL) {\r
2281 *Statement = Question;\r
2282 }\r
5adb8db7
LG		 2283 return Status;\r
2284 }\r
2285\r
2286 Link = GetNextNode (&Form->StatementListHead, Link);\r
7936fb6a 2287 }\r
7936fb6a 2288 }\r
2289\r
2290 return EFI_SUCCESS;\r
2291}\r
2292\r
7936fb6a 2293/**\r
b18e7050
ED		 2294 Fill storage's edit copy with settings requested from Configuration Driver.\r
2295\r
7c6c064c
ED		 2296 @param Storage The storage which need to sync.\r
2297 @param ConfigRequest The config request string which used to sync storage.\r
cce6230f
ED		 2298 @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r
2299 editbuffer to buffer\r
2300 if TRUE, copy the editbuffer to the buffer.\r
2301 if FALSE, copy the buffer to the editbuffer.\r
b18e7050
ED		 2302\r
2303 @retval EFI_SUCCESS The function completed successfully.\r
2304\r
2305**/\r
2306EFI_STATUS\r
7c6c064c 2307SynchronizeStorage (\r
7c6c064c
ED		 2308 OUT BROWSER_STORAGE *Storage,\r
2309 IN CHAR16 *ConfigRequest,\r
2310 IN BOOLEAN SyncOrRestore\r
b18e7050
ED		 2311 )\r
2312{\r
2313 EFI_STATUS Status;\r
2314 EFI_STRING Progress;\r
2315 EFI_STRING Result;\r
2316 UINTN BufferSize;\r
2317 LIST_ENTRY *Link;\r
2318 NAME_VALUE_NODE *Node;\r
cce6230f
ED		 2319 UINT8 *Src;\r
2320 UINT8 *Dst;\r
b18e7050
ED		 2321\r
2322 Status = EFI_SUCCESS;\r
2323 Result = NULL;\r
25361615 2324\r
7c6c064c
ED		 2325 if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r
2326 (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
2327 BufferSize = Storage->Size;\r
cce6230f
ED		 2328\r
2329 if (SyncOrRestore) {\r
7c6c064c
ED		 2330 Src = Storage->EditBuffer;\r
2331 Dst = Storage->Buffer;\r
cce6230f 2332 } else {\r
7c6c064c
ED		 2333 Src = Storage->Buffer;\r
2334 Dst = Storage->EditBuffer;\r
cce6230f
ED		 2335 }\r
2336\r
7c6c064c
ED		 2337 if (ConfigRequest != NULL) {\r
2338 Status = mHiiConfigRouting->BlockToConfig(\r
2339 mHiiConfigRouting,\r
2340 ConfigRequest,\r
2341 Src,\r
2342 BufferSize,\r
2343 &Result,\r
2344 &Progress\r
2345 );\r
2346 if (EFI_ERROR (Status)) {\r
2347 return Status;\r
2348 }\r
b18e7050 2349\r
7c6c064c
ED		 2350 Status = mHiiConfigRouting->ConfigToBlock (\r
2351 mHiiConfigRouting,\r
2352 Result,\r
2353 Dst,\r
2354 &BufferSize,\r
2355 &Progress\r
2356 );\r
2357 if (Result != NULL) {\r
2358 FreePool (Result);\r
2359 }\r
2360 } else {\r
2361 CopyMem (Dst, Src, BufferSize);\r
b18e7050 2362 }\r
7c6c064c
ED		 2363 } else if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2364 Link = GetFirstNode (&Storage->NameValueListHead);\r
2365 while (!IsNull (&Storage->NameValueListHead, Link)) {\r
b18e7050
ED		 2366 Node = NAME_VALUE_NODE_FROM_LINK (Link);\r
2367\r
7c6c064c
ED		 2368 if ((ConfigRequest != NULL && StrStr (ConfigRequest, Node->Name) != NULL) ||\r
2369 (ConfigRequest == NULL)) {\r
cce6230f
ED		 2370 if (SyncOrRestore) {\r
2371 NewStringCpy (&Node->Value, Node->EditValue);\r
2372 } else {\r
2373 NewStringCpy (&Node->EditValue, Node->Value);\r
b18e7050 2374 }\r
b18e7050
ED		 2375 }\r
2376\r
7c6c064c 2377 Link = GetNextNode (&Storage->NameValueListHead, Link);\r
b18e7050
ED		 2378 }\r
2379 }\r
2380\r
2381 return Status;\r
2382}\r
2383\r
816a7110
ED		 2384/**\r
2385 When discard the question value, call the callback function with Changed type\r
2386 to inform the hii driver.\r
2387\r
2388 @param FormSet FormSet data structure.\r
2389 @param Form Form data structure.\r
2390\r
2391**/\r
2392VOID\r
2393SendDiscardInfoToDriver (\r
2394 IN FORM_BROWSER_FORMSET *FormSet,\r
2395 IN FORM_BROWSER_FORM *Form\r
2396 )\r
2397{\r
2398 LIST_ENTRY *Link;\r
2399 FORM_BROWSER_STATEMENT *Question;\r
816a7110
ED		 2400 EFI_IFR_TYPE_VALUE *TypeValue;\r
2401 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
2402\r
70f1d5e7
ED		 2403 if (FormSet->ConfigAccess == NULL) {\r
2404 return;\r
2405 }\r
2406\r
816a7110
ED		 2407 Link = GetFirstNode (&Form->StatementListHead);\r
2408 while (!IsNull (&Form->StatementListHead, Link)) {\r
2409 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
2410 Link = GetNextNode (&Form->StatementListHead, Link);\r
2411\r
2412 if (Question->Storage == NULL || Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
2413 continue;\r
2414 }\r
2415\r
e213ae45
ED		 2416 if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r
2417 continue;\r
2418 }\r
2419\r
816a7110
ED		 2420 if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r
2421 continue;\r
2422 }\r
2423\r
7c6c064c 2424 if (!Question->ValueChanged) {\r
816a7110
ED		 2425 continue;\r
2426 }\r
2427\r
737adca3
ED		 2428 //\r
2429 // Restore the question value before call the CHANGED callback type.\r
2430 //\r
2431 GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r
2432\r
cb312fb1
DB		 2433 if (Question->Operand == EFI_IFR_STRING_OP){\r
2434 HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r
2435 }\r
2436\r
816a7110
ED		 2437 if (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r
2438 TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r
2439 } else {\r
2440 TypeValue = &Question->HiiValue.Value;\r
2441 }\r
2442\r
2443 ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
2444 FormSet->ConfigAccess->Callback (\r
2445 FormSet->ConfigAccess,\r
2446 EFI_BROWSER_ACTION_CHANGED,\r
2447 Question->QuestionId,\r
2448 Question->HiiValue.Type,\r
2449 TypeValue,\r
2450 &ActionRequest\r
2451 );\r
2452 }\r
2453}\r
b18e7050 2454\r
3cb44c20
DB		 2455/**\r
2456 When submit the question value, call the callback function with Submitted type\r
2457 to inform the hii driver.\r
2458\r
2459 @param FormSet FormSet data structure.\r
2460 @param Form Form data structure.\r
2461\r
2462**/\r
2463VOID\r
2464SubmitCallbackForForm (\r
2465 IN FORM_BROWSER_FORMSET *FormSet,\r
2466 IN FORM_BROWSER_FORM *Form\r
2467 )\r
2468{\r
2469 LIST_ENTRY *Link;\r
2470 FORM_BROWSER_STATEMENT *Question;\r
2471 EFI_IFR_TYPE_VALUE *TypeValue;\r
2472 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
2473\r
2474 if (FormSet->ConfigAccess == NULL) {\r
2475 return;\r
2476 }\r
2477\r
2478 Link = GetFirstNode (&Form->StatementListHead);\r
2479 while (!IsNull (&Form->StatementListHead, Link)) {\r
2480 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
2481 Link = GetNextNode (&Form->StatementListHead, Link);\r
2482\r
2483 if (Question->Storage == NULL || Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
2484 continue;\r
2485 }\r
2486\r
2487 if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r
2488 continue;\r
2489 }\r
2490\r
2491 if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r
2492 continue;\r
2493 }\r
2494\r
2495 if (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r
2496 TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r
2497 } else {\r
2498 TypeValue = &Question->HiiValue.Value;\r
2499 }\r
2500\r
2501 ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
2502 FormSet->ConfigAccess->Callback (\r
2503 FormSet->ConfigAccess,\r
2504 EFI_BROWSER_ACTION_SUBMITTED,\r
2505 Question->QuestionId,\r
2506 Question->HiiValue.Type,\r
2507 TypeValue,\r
2508 &ActionRequest\r
2509 );\r
2510 }\r
2511}\r
2512\r
2513/**\r
2514 When value set Success, call the submit callback function.\r
2515\r
2516 @param FormSet FormSet data structure.\r
2517 @param Form Form data structure.\r
2518\r
2519**/\r
2520VOID\r
2521SubmitCallback (\r
2522 IN FORM_BROWSER_FORMSET *FormSet,\r
2523 IN FORM_BROWSER_FORM *Form\r
2524 )\r
2525{\r
2526 FORM_BROWSER_FORM *CurrentForm;\r
2527 LIST_ENTRY *Link;\r
2528\r
2529 if (Form != NULL) {\r
2530 SubmitCallbackForForm(FormSet, Form);\r
2531 return;\r
2532 }\r
2533\r
2534 Link = GetFirstNode (&FormSet->FormListHead);\r
2535 while (!IsNull (&FormSet->FormListHead, Link)) {\r
2536 CurrentForm = FORM_BROWSER_FORM_FROM_LINK (Link);\r
2537 Link = GetNextNode (&FormSet->FormListHead, Link);\r
2538\r
2539 SubmitCallbackForForm(FormSet, CurrentForm);\r
2540 }\r
2541}\r
2542\r
938baa1f 2543/**\r
dcca25d1 2544 Validate the HiiHandle.\r
938baa1f 2545\r
dcca25d1 2546 @param HiiHandle The input HiiHandle which need to validate.\r
938baa1f
ED		 2547\r
2548 @retval TRUE The handle is validate.\r
2549 @retval FALSE The handle is invalidate.\r
2550\r
2551**/\r
2552BOOLEAN\r
93551a01
ED		 2553ValidateHiiHandle (\r
2554 EFI_HII_HANDLE HiiHandle\r
938baa1f
ED		 2555 )\r
2556{\r
2557 EFI_HII_HANDLE *HiiHandles;\r
2558 UINTN Index;\r
2559 BOOLEAN Find;\r
2560\r
93551a01
ED		 2561 if (HiiHandle == NULL) {\r
2562 return FALSE;\r
2563 }\r
2564\r
938baa1f 2565 Find = FALSE;\r
93551a01 2566\r
938baa1f
ED		 2567 HiiHandles = HiiGetHiiHandles (NULL);\r
2568 ASSERT (HiiHandles != NULL);\r
2569\r
938baa1f 2570 for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r
93551a01 2571 if (HiiHandles[Index] == HiiHandle) {\r
938baa1f
ED		 2572 Find = TRUE;\r
2573 break;\r
2574 }\r
2575 }\r
2576\r
93551a01
ED		 2577 FreePool (HiiHandles);\r
2578\r
2579 return Find;\r
2580}\r
2581\r
2582/**\r
2583 Validate the FormSet. If the formset is not validate, remove it from the list.\r
2584\r
2585 @param FormSet The input FormSet which need to validate.\r
2586\r
2587 @retval TRUE The handle is validate.\r
2588 @retval FALSE The handle is invalidate.\r
2589\r
2590**/\r
2591BOOLEAN\r
2592ValidateFormSet (\r
2593 FORM_BROWSER_FORMSET *FormSet\r
2594 )\r
2595{\r
2596 BOOLEAN Find;\r
2597\r
2598 ASSERT (FormSet != NULL);\r
2599\r
2600 Find = ValidateHiiHandle(FormSet->HiiHandle);\r
275ea01e
ED		 2601 //\r
2602 // Should not remove the formset which is being used.\r
2603 //\r
2604 if (!Find && (FormSet != gCurrentSelection->FormSet)) {\r
0a6f8af5 2605 CleanBrowserStorage(FormSet);\r
938baa1f
ED		 2606 RemoveEntryList (&FormSet->Link);\r
2607 DestroyFormSet (FormSet);\r
2608 }\r
2609\r
938baa1f
ED		 2610 return Find;\r
2611}\r
7c6c064c
ED		 2612/**\r
2613 Check whether need to enable the reset flag in form level.\r
2614 Also clean all ValueChanged flag in question.\r
2615\r
2616 @param SetFlag Whether need to set the Reset Flag.\r
4d4deaac 2617 @param FormSet FormSet data structure.\r
7c6c064c
ED		 2618 @param Form Form data structure.\r
2619\r
2620**/\r
2621VOID\r
2622UpdateFlagForForm (\r
2623 IN BOOLEAN SetFlag,\r
4d4deaac 2624 IN FORM_BROWSER_FORMSET *FormSet,\r
7c6c064c
ED		 2625 IN FORM_BROWSER_FORM *Form\r
2626 )\r
2627{\r
2628 LIST_ENTRY *Link;\r
2629 FORM_BROWSER_STATEMENT *Question;\r
4d4deaac 2630 BOOLEAN OldValue;\r
7c6c064c 2631\r
7c6c064c
ED		 2632 Link = GetFirstNode (&Form->StatementListHead);\r
2633 while (!IsNull (&Form->StatementListHead, Link)) {\r
2634 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
4d4deaac 2635 Link = GetNextNode (&Form->StatementListHead, Link);\r
7c6c064c 2636\r
4d4deaac
ED		 2637 if (!Question->ValueChanged) {\r
2638 continue;\r
7c6c064c 2639 }\r
4d4deaac
ED		 2640\r
2641 OldValue = Question->ValueChanged;\r
2642\r
2643 //\r
2644 // Compare the buffer and editbuffer data to see whether the data has been saved.\r
2645 //\r
2646 Question->ValueChanged = IsQuestionValueChanged(FormSet, Form, Question, GetSetValueWithBothBuffer);\r
2647\r
2648 //\r
2649 // Only the changed data has been saved, then need to set the reset flag.\r
2650 //\r
f2e7732e
ED		 2651 if (SetFlag && OldValue && !Question->ValueChanged) {\r
2652 if ((Question->QuestionFlags & EFI_IFR_FLAG_RESET_REQUIRED) != 0) {\r
2653 gResetRequired = TRUE;\r
2654 }\r
2655\r
2656 if ((Question->QuestionFlags & EFI_IFR_FLAG_RECONNECT_REQUIRED) != 0) {\r
2657 gFlagReconnect = TRUE;\r
2658 }\r
4d4deaac 2659 } \r
7c6c064c
ED		 2660 }\r
2661}\r
2662\r
2663/**\r
2664 Check whether need to enable the reset flag.\r
2665 Also clean ValueChanged flag for all statements.\r
2666\r
2667 Form level or formset level, only one.\r
2668 \r
2669 @param SetFlag Whether need to set the Reset Flag.\r
2670 @param FormSet FormSet data structure.\r
2671 @param Form Form data structure.\r
2672\r
2673**/\r
2674VOID\r
2675ValueChangeResetFlagUpdate (\r
2676 IN BOOLEAN SetFlag,\r
2677 IN FORM_BROWSER_FORMSET *FormSet,\r
2678 IN FORM_BROWSER_FORM *Form \r
2679 )\r
2680{\r
2681 FORM_BROWSER_FORM *CurrentForm;\r
2682 LIST_ENTRY *Link;\r
2683\r
7c6c064c 2684 if (Form != NULL) {\r
4d4deaac 2685 UpdateFlagForForm(SetFlag, FormSet, Form);\r
7c6c064c
ED		 2686 return;\r
2687 }\r
2688\r
2689 Link = GetFirstNode (&FormSet->FormListHead);\r
2690 while (!IsNull (&FormSet->FormListHead, Link)) {\r
2691 CurrentForm = FORM_BROWSER_FORM_FROM_LINK (Link);\r
2692 Link = GetNextNode (&FormSet->FormListHead, Link);\r
2693\r
4d4deaac 2694 UpdateFlagForForm(SetFlag, FormSet, CurrentForm);\r
7c6c064c
ED		 2695 }\r
2696}\r
938baa1f 2697\r
4d4deaac
ED		 2698/**\r
2699 Base on the return Progress string to find the form. \r
2700 \r
2701 Base on the first return Offset/Width (Name) string to find the form\r
2702 which keep this string.\r
2703\r
2704 @param FormSet FormSet data structure.\r
2705 @param Storage Storage which has this Progress string.\r
2706 @param Progress The Progress string which has the first fail string.\r
2707 @param RetForm The return form for this progress string.\r
2708 @param RetQuestion The return question for the error progress string.\r
2709\r
2710 @retval TRUE Find the error form and statement for this error progress string.\r
2711 @retval FALSE Not find the error form.\r
2712\r
2713**/\r
2714BOOLEAN\r
2715FindQuestionFromProgress (\r
2716 IN FORM_BROWSER_FORMSET *FormSet,\r
2717 IN BROWSER_STORAGE *Storage,\r
2718 IN EFI_STRING Progress,\r
2719 OUT FORM_BROWSER_FORM **RetForm,\r
2720 OUT FORM_BROWSER_STATEMENT **RetQuestion\r
2721 )\r
2722{\r
2723 LIST_ENTRY *Link;\r
2724 LIST_ENTRY *LinkStorage;\r
2725 LIST_ENTRY *LinkStatement;\r
2726 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
2727 FORM_BROWSER_FORM *Form;\r
2728 EFI_STRING EndStr;\r
2729 FORM_BROWSER_STATEMENT *Statement;\r
2730\r
2731 ASSERT ((*Progress == '&') || (*Progress == 'G'));\r
2732\r
2733 ConfigInfo = NULL;\r
2734 *RetForm = NULL;\r
2735 *RetQuestion = NULL;\r
2736\r
2737 //\r
2738 // Skip the first "&" or the ConfigHdr part.\r
2739 //\r
2740 if (*Progress == '&') {\r
2741 Progress++;\r
2742 } else {\r
2743 //\r
2744 // Prepare the "NAME" or "OFFSET=0x####&WIDTH=0x####" string.\r
2745 //\r
2746 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2747 //\r
2748 // For Name/Value type, Skip the ConfigHdr part.\r
2749 //\r
2750 EndStr = StrStr (Progress, L"PATH=");\r
e77d2f9d 2751 ASSERT (EndStr != NULL);\r
4d4deaac
ED		 2752 while (*EndStr != '&') {\r
2753 EndStr++;\r
2754 }\r
2755\r
2756 *EndStr = '\0';\r
2757 } else {\r
2758 //\r
2759 // For Buffer type, Skip the ConfigHdr part.\r
2760 //\r
2761 EndStr = StrStr (Progress, L"&OFFSET=");\r
e77d2f9d 2762 ASSERT (EndStr != NULL);\r
4d4deaac
ED		 2763 *EndStr = '\0';\r
2764 }\r
2765\r
2766 Progress = EndStr + 1;\r
2767 }\r
2768\r
2769 //\r
2770 // Prepare the "NAME" or "OFFSET=0x####&WIDTH=0x####" string.\r
2771 //\r
2772 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2773 //\r
2774 // For Name/Value type, the data is "&Fred=16&George=16&Ron=12" formset,\r
2775 // here, just keep the "Fred" string.\r
2776 //\r
2777 EndStr = StrStr (Progress, L"=");\r
e77d2f9d 2778 ASSERT (EndStr != NULL);\r
4d4deaac
ED		 2779 *EndStr = '\0';\r
2780 } else {\r
2781 //\r
2782 // For Buffer type, the data is "OFFSET=0x####&WIDTH=0x####&VALUE=0x####",\r
2783 // here, just keep the "OFFSET=0x####&WIDTH=0x####" string.\r
2784 //\r
2785 EndStr = StrStr (Progress, L"&VALUE=");\r
e77d2f9d 2786 ASSERT (EndStr != NULL);\r
4d4deaac
ED		 2787 *EndStr = '\0';\r
2788 }\r
2789\r
2790 //\r
2791 // Search in the form list.\r
2792 //\r
2793 Link = GetFirstNode (&FormSet->FormListHead);\r
2794 while (!IsNull (&FormSet->FormListHead, Link)) {\r
2795 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
2796 Link = GetNextNode (&FormSet->FormListHead, Link);\r
2797\r
2798 //\r
2799 // Search in the ConfigReqeust list in this form.\r
2800 //\r
2801 LinkStorage = GetFirstNode (&Form->ConfigRequestHead);\r
2802 while (!IsNull (&Form->ConfigRequestHead, LinkStorage)) {\r
2803 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (LinkStorage);\r
2804 LinkStorage = GetNextNode (&Form->ConfigRequestHead, LinkStorage);\r
2805\r
2806 if (Storage != ConfigInfo->Storage) {\r
2807 continue;\r
2808 }\r
2809\r
2810 if (StrStr (ConfigInfo->ConfigRequest, Progress) != NULL) {\r
2811 //\r
2812 // Find the OffsetWidth string in this form.\r
2813 //\r
2814 *RetForm = Form;\r
2815 break;\r
2816 }\r
2817 }\r
2818\r
2819 if (*RetForm != NULL) {\r
2820 LinkStatement = GetFirstNode (&Form->StatementListHead);\r
2821 while (!IsNull (&Form->StatementListHead, LinkStatement)) {\r
2822 Statement = FORM_BROWSER_STATEMENT_FROM_LINK (LinkStatement);\r
2823 LinkStatement = GetNextNode (&Form->StatementListHead, LinkStatement);\r
2824\r
2825 if (Statement->BlockName != NULL && StrStr (Statement->BlockName, Progress) != NULL) {\r
2826 *RetQuestion = Statement;\r
2827 break;\r
2828 }\r
a35ecb75
ED		 2829\r
2830 if (Statement->VariableName != NULL && StrStr (Statement->VariableName, Progress) != NULL) {\r
2831 *RetQuestion = Statement;\r
2832 break;\r
2833 }\r
4d4deaac
ED		 2834 }\r
2835 }\r
2836\r
2837 if (*RetForm != NULL) {\r
2838 break;\r
2839 }\r
2840 }\r
2841\r
2842 //\r
2843 // restore the OffsetWidth string to the original format.\r
2844 //\r
2845 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2846 *EndStr = '=';\r
2847 } else {\r
2848 *EndStr = '&';\r
2849 }\r
2850\r
5039b444 2851 return (BOOLEAN) (*RetForm != NULL);\r
4d4deaac
ED		 2852}\r
2853\r
8066b27e
DB		 2854/**\r
2855 Base on the return Progress string to get the SyncConfigRequest and RestoreConfigRequest\r
2856 for form and formset.\r
2857\r
2858 @param Storage Storage which has this Progress string.\r
2859 @param ConfigRequest The ConfigRequest string.\r
2860 @param Progress The Progress string which has the first fail string.\r
2861 @param RestoreConfigRequest Return the RestoreConfigRequest string.\r
2862 @param SyncConfigRequest Return the SyncConfigRequest string.\r
2863\r
2864**/\r
2865VOID\r
2866GetSyncRestoreConfigRequest(\r
2867 IN BROWSER_STORAGE *Storage,\r
2868 IN EFI_STRING ConfigRequest,\r
2869 IN EFI_STRING Progress,\r
2870 OUT EFI_STRING *RestoreConfigRequest,\r
2871 OUT EFI_STRING *SyncConfigRequest\r
2872 )\r
2873{\r
2874 EFI_STRING EndStr;\r
2875 EFI_STRING ConfigHdrEndStr;\r
2876 EFI_STRING ElementStr;\r
2877 UINTN TotalSize;\r
2878 UINTN RestoreEleSize;\r
2879 UINTN SyncSize;\r
2880\r
2881 ASSERT ((*Progress == L'&') || (*Progress == L'G'));\r
2882 //\r
2883 // If the Progress starts with ConfigHdr, means the failure is in the first name / value pair.\r
2884 // Need to restore all the fields in the ConfigRequest.\r
2885 //\r
2886 if (*Progress == L'G') {\r
2887 *RestoreConfigRequest = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r
2888 ASSERT (*RestoreConfigRequest != NULL);\r
2889 return;\r
2890 }\r
2891\r
2892 //\r
2893 // Find the first fail "NAME" or "OFFSET=0x####&WIDTH=0x####" string.\r
2894 //\r
2895 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2896 //\r
2897 // For Name/Value type, the data is "&Fred=16&George=16&Ron=12" formset,\r
2898 // here, just keep the "Fred" string.\r
2899 //\r
2900 EndStr = StrStr (Progress, L"=");\r
2901 ASSERT (EndStr != NULL);\r
2902 *EndStr = L'\0';\r
2903 //\r
2904 // Find the ConfigHdr in ConfigRequest.\r
2905 //\r
2906 ConfigHdrEndStr = StrStr (ConfigRequest, L"PATH=");\r
2907 ASSERT (ConfigHdrEndStr != NULL);\r
2908 while (*ConfigHdrEndStr != L'&') {\r
2909 ConfigHdrEndStr++;\r
2910 }\r
2911 } else {\r
2912 //\r
2913 // For Buffer type, the data is "OFFSET=0x####&WIDTH=0x####&VALUE=0x####",\r
2914 // here, just keep the "OFFSET=0x####&WIDTH=0x####" string.\r
2915 //\r
2916 EndStr = StrStr (Progress, L"&VALUE=");\r
2917 ASSERT (EndStr != NULL);\r
2918 *EndStr = L'\0';\r
2919 //\r
2920 // Find the ConfigHdr in ConfigRequest.\r
2921 //\r
2922 ConfigHdrEndStr = StrStr (ConfigRequest, L"&OFFSET=");\r
2923 }\r
2924 //\r
2925 // Find the first fail pair in the ConfigRequest.\r
2926 //\r
2927 ElementStr = StrStr (ConfigRequest, Progress);\r
2928 ASSERT (ElementStr != NULL);\r
2929 //\r
2930 // To get the RestoreConfigRequest.\r
2931 //\r
2932 RestoreEleSize = StrSize (ElementStr);\r
2933 TotalSize = (ConfigHdrEndStr - ConfigRequest) * sizeof (CHAR16) + RestoreEleSize + sizeof (CHAR16);\r
2934 *RestoreConfigRequest = AllocateZeroPool (TotalSize);\r
2935 ASSERT (*RestoreConfigRequest != NULL);\r
2936 StrnCpyS (*RestoreConfigRequest, TotalSize / sizeof (CHAR16), ConfigRequest, ConfigHdrEndStr - ConfigRequest);\r
2937 StrCatS (*RestoreConfigRequest, TotalSize / sizeof (CHAR16), ElementStr);\r
2938 //\r
2939 // To get the SyncConfigRequest.\r
2940 //\r
2941 SyncSize = StrSize (ConfigRequest) - RestoreEleSize + sizeof (CHAR16);\r
2942 *SyncConfigRequest = AllocateZeroPool (SyncSize);\r
2943 ASSERT (*SyncConfigRequest != NULL);\r
2944 StrnCpyS (*SyncConfigRequest, SyncSize / sizeof (CHAR16), ConfigRequest, SyncSize / sizeof (CHAR16) - 1);\r
2945\r
2946 //\r
2947 // restore the Progress string to the original format.\r
2948 //\r
2949 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
2950 *EndStr = L'=';\r
2951 } else {\r
2952 *EndStr = L'&';\r
2953 }\r
2954}\r
2955\r
4d4deaac
ED		 2956/**\r
2957 Popup an save error info and get user input.\r
2958\r
2959 @param TitleId The form title id.\r
2960 @param HiiHandle The hii handle for this package.\r
2961\r
2962 @retval UINT32 The user select option for the save fail.\r
2963 BROWSER_ACTION_DISCARD or BROWSER_ACTION_JUMP_TO_FORMSET\r
2964**/\r
2965UINT32\r
2966ConfirmSaveFail (\r
2967 IN EFI_STRING_ID TitleId,\r
2968 IN EFI_HII_HANDLE HiiHandle\r
2969 )\r
2970{\r
2971 CHAR16 *FormTitle;\r
2972 CHAR16 *StringBuffer;\r
2973 UINT32 RetVal;\r
2974\r
2975 FormTitle = GetToken (TitleId, HiiHandle);\r
2976\r
2977 StringBuffer = AllocateZeroPool (256 * sizeof (CHAR16));\r
2978 ASSERT (StringBuffer != NULL);\r
2979\r
2980 UnicodeSPrint (\r
2981 StringBuffer, \r
2982 24 * sizeof (CHAR16) + StrSize (FormTitle), \r
2983 L"Submit Fail For Form: %s.", \r
2984 FormTitle\r
2985 );\r
2986\r
2987 RetVal = PopupErrorMessage(BROWSER_SUBMIT_FAIL, NULL, NULL, StringBuffer);\r
2988\r
2989 FreePool (StringBuffer);\r
2990 FreePool (FormTitle);\r
2991\r
2992 return RetVal;\r
2993}\r
2994\r
2995/**\r
2996 Popup an NO_SUBMIT_IF error info and get user input.\r
2997\r
2998 @param TitleId The form title id.\r
2999 @param HiiHandle The hii handle for this package.\r
3000\r
3001 @retval UINT32 The user select option for the save fail.\r
3002 BROWSER_ACTION_DISCARD or BROWSER_ACTION_JUMP_TO_FORMSET\r
3003**/\r
3004UINT32\r
3005ConfirmNoSubmitFail (\r
3006 IN EFI_STRING_ID TitleId,\r
3007 IN EFI_HII_HANDLE HiiHandle\r
3008 )\r
3009{\r
3010 CHAR16 *FormTitle;\r
3011 CHAR16 *StringBuffer;\r
3012 UINT32 RetVal;\r
3013\r
3014 FormTitle = GetToken (TitleId, HiiHandle);\r
3015\r
3016 StringBuffer = AllocateZeroPool (256 * sizeof (CHAR16));\r
3017 ASSERT (StringBuffer != NULL);\r
3018\r
3019 UnicodeSPrint (\r
3020 StringBuffer, \r
3021 24 * sizeof (CHAR16) + StrSize (FormTitle), \r
3022 L"NO_SUBMIT_IF error For Form: %s.", \r
3023 FormTitle\r
3024 );\r
3025\r
3026 RetVal = PopupErrorMessage(BROWSER_SUBMIT_FAIL_NO_SUBMIT_IF, NULL, NULL, StringBuffer);\r
3027\r
3028 FreePool (StringBuffer);\r
3029 FreePool (FormTitle);\r
3030\r
3031 return RetVal;\r
3032}\r
3033\r
b18e7050 3034/**\r
48a9d5f7 3035 Discard data based on the input setting scope (Form, FormSet or System).\r
7936fb6a 3036\r
3037 @param FormSet FormSet data structure.\r
3038 @param Form Form data structure.\r
48a9d5f7 3039 @param SettingScope Setting Scope for Discard action.\r
b18e7050
ED		 3040\r
3041 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 3042 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
b18e7050
ED		 3043\r
3044**/\r
3045EFI_STATUS\r
3046DiscardForm (\r
3047 IN FORM_BROWSER_FORMSET *FormSet,\r
3048 IN FORM_BROWSER_FORM *Form,\r
48a9d5f7 3049 IN BROWSER_SETTING_SCOPE SettingScope\r
b18e7050
ED		 3050 )\r
3051{\r
48a9d5f7
LG		 3052 LIST_ENTRY *Link;\r
3053 FORMSET_STORAGE *Storage;\r
b18e7050 3054 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
6e74560f
ED		 3055 FORM_BROWSER_FORMSET *LocalFormSet;\r
3056 FORM_BROWSER_FORMSET *OldFormSet;\r
b18e7050 3057\r
48a9d5f7
LG		 3058 //\r
3059 // Check the supported setting level.\r
3060 //\r
3061 if (SettingScope >= MaxLevel) {\r
3062 return EFI_UNSUPPORTED;\r
3063 }\r
b18e7050 3064\r
7c6c064c 3065 if (SettingScope == FormLevel && IsNvUpdateRequiredForForm (Form)) {\r
48a9d5f7
LG		 3066 ConfigInfo = NULL;\r
3067 Link = GetFirstNode (&Form->ConfigRequestHead);\r
3068 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
3069 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
3070 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
b18e7050 3071\r
48a9d5f7
LG		 3072 if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
3073 continue;\r
3074 }\r
3075\r
3076 //\r
3077 // Skip if there is no RequestElement\r
3078 //\r
3079 if (ConfigInfo->ElementCount == 0) {\r
3080 continue;\r
b18e7050
ED		 3081 }\r
3082\r
48a9d5f7
LG		 3083 //\r
3084 // Prepare <ConfigResp>\r
3085 //\r
4d4deaac 3086 SynchronizeStorage(ConfigInfo->Storage, ConfigInfo->ConfigRequest, FALSE);\r
816a7110 3087\r
816a7110
ED		 3088 //\r
3089 // Call callback with Changed type to inform the driver.\r
3090 //\r
3091 SendDiscardInfoToDriver (FormSet, Form);\r
3092 }\r
3093\r
4d4deaac 3094 ValueChangeResetFlagUpdate (FALSE, FormSet, Form);\r
7c6c064c 3095 } else if (SettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet (FormSet)) {\r
f1660263 3096\r
48a9d5f7
LG		 3097 //\r
3098 // Discard Buffer storage or Name/Value storage\r
3099 //\r
3100 Link = GetFirstNode (&FormSet->StorageListHead);\r
3101 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
3102 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
3103 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
3104\r
94f3aae7 3105 if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
48a9d5f7
LG		 3106 continue;\r
3107 }\r
3108\r
b18e7050 3109 //\r
48a9d5f7 3110 // Skip if there is no RequestElement\r
b18e7050 3111 //\r
48a9d5f7
LG		 3112 if (Storage->ElementCount == 0) {\r
3113 continue;\r
3114 }\r
b18e7050 3115\r
4d4deaac 3116 SynchronizeStorage(Storage->BrowserStorage, Storage->ConfigRequest, FALSE);\r
48a9d5f7 3117 }\r
f1660263
ED		 3118\r
3119 Link = GetFirstNode (&FormSet->FormListHead);\r
3120 while (!IsNull (&FormSet->FormListHead, Link)) {\r
3121 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
3122 Link = GetNextNode (&FormSet->FormListHead, Link);\r
3123 \r
3124 //\r
3125 // Call callback with Changed type to inform the driver.\r
3126 //\r
3127 SendDiscardInfoToDriver (FormSet, Form);\r
3128 }\r
b18e7050 3129\r
7c6c064c 3130 ValueChangeResetFlagUpdate(FALSE, FormSet, NULL);\r
48a9d5f7
LG		 3131 } else if (SettingScope == SystemLevel) {\r
3132 //\r
3133 // System Level Discard.\r
3134 //\r
6e74560f
ED		 3135 OldFormSet = mSystemLevelFormSet;\r
3136\r
48a9d5f7
LG		 3137 //\r
3138 // Discard changed value for each FormSet in the maintain list.\r
3139 //\r
3140 Link = GetFirstNode (&gBrowserFormSetList);\r
3141 while (!IsNull (&gBrowserFormSetList, Link)) {\r
3142 LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
48a9d5f7 3143 Link = GetNextNode (&gBrowserFormSetList, Link);\r
938baa1f
ED		 3144 if (!ValidateFormSet(LocalFormSet)) {\r
3145 continue;\r
3146 }\r
6e74560f
ED		 3147\r
3148 mSystemLevelFormSet = LocalFormSet;\r
3149\r
938baa1f 3150 DiscardForm (LocalFormSet, NULL, FormSetLevel);\r
48a9d5f7 3151 if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
b18e7050 3152 //\r
48a9d5f7 3153 // Remove maintain backup list after discard except for the current using FormSet.\r
b18e7050 3154 //\r
0a6f8af5 3155 CleanBrowserStorage(LocalFormSet);\r
48a9d5f7
LG		 3156 RemoveEntryList (&LocalFormSet->Link);\r
3157 DestroyFormSet (LocalFormSet);\r
b18e7050 3158 }\r
b18e7050 3159 }\r
6e74560f
ED		 3160\r
3161 mSystemLevelFormSet = OldFormSet;\r
b18e7050
ED		 3162 }\r
3163\r
3164 return EFI_SUCCESS; \r
3165}\r
3166\r
3167/**\r
4d4deaac 3168 Submit data for a form.\r
b18e7050
ED		 3169\r
3170 @param FormSet FormSet data structure.\r
3171 @param Form Form data structure.\r
7936fb6a 3172\r
3173 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 3174 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 3175\r
3176**/\r
3177EFI_STATUS\r
4d4deaac 3178SubmitForForm (\r
7936fb6a 3179 IN FORM_BROWSER_FORMSET *FormSet,\r
4d4deaac 3180 IN FORM_BROWSER_FORM *Form\r
7936fb6a 3181 )\r
3182{\r
3183 EFI_STATUS Status;\r
3184 LIST_ENTRY *Link;\r
3185 EFI_STRING ConfigResp;\r
3186 EFI_STRING Progress;\r
94f3aae7 3187 BROWSER_STORAGE *Storage;\r
b18e7050 3188 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
fdd530d6
DB		 3189 BOOLEAN SubmitFormFail;\r
3190\r
3191 SubmitFormFail = FALSE;\r
7936fb6a 3192\r
4d4deaac
ED		 3193 if (!IsNvUpdateRequiredForForm (Form)) {\r
3194 return EFI_SUCCESS;\r
3195 }\r
3196\r
3197 Status = NoSubmitCheck (FormSet, &Form, NULL);\r
3198 if (EFI_ERROR (Status)) {\r
3199 return Status;\r
3200 }\r
3201\r
3202 Link = GetFirstNode (&Form->ConfigRequestHead);\r
3203 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
3204 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
3205 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
3206\r
3207 Storage = ConfigInfo->Storage;\r
3208 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
3209 continue;\r
3210 }\r
3211\r
3212 //\r
3213 // Skip if there is no RequestElement\r
3214 //\r
3215 if (ConfigInfo->ElementCount == 0) {\r
3216 continue;\r
3217 }\r
3218\r
3219 //\r
3220 // 1. Prepare <ConfigResp>\r
3221 //\r
3222 Status = StorageToConfigResp (ConfigInfo->Storage, &ConfigResp, ConfigInfo->ConfigRequest, TRUE);\r
3223 if (EFI_ERROR (Status)) {\r
3224 return Status;\r
3225 }\r
3226\r
3227 //\r
3228 // 2. Set value to hii config routine protocol.\r
3229 //\r
3230 Status = mHiiConfigRouting->RouteConfig (\r
3231 mHiiConfigRouting,\r
3232 ConfigResp,\r
3233 &Progress\r
3234 );\r
4d4deaac
ED		 3235\r
3236 if (EFI_ERROR (Status)) {\r
8066b27e
DB		 3237 //\r
3238 // Submit fail, to get the RestoreConfigRequest and SyncConfigRequest.\r
3239 //\r
fdd530d6 3240 SubmitFormFail = TRUE;\r
8066b27e 3241 GetSyncRestoreConfigRequest (ConfigInfo->Storage, ConfigInfo->ConfigRequest, Progress, &ConfigInfo->RestoreConfigRequest, &ConfigInfo->SyncConfigRequest);\r
4d4deaac 3242 InsertTailList (&gBrowserSaveFailFormSetList, &ConfigInfo->SaveFailLink);\r
fa209e8c 3243 FreePool (ConfigResp);\r
4d4deaac
ED		 3244 continue;\r
3245 }\r
3246\r
fa209e8c 3247 FreePool (ConfigResp);\r
4d4deaac
ED		 3248 //\r
3249 // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r
3250 //\r
3251 SynchronizeStorage (ConfigInfo->Storage, ConfigInfo->ConfigRequest, TRUE);\r
3252 }\r
3253\r
48a9d5f7 3254 //\r
4d4deaac 3255 // 4. Process the save failed storage.\r
48a9d5f7 3256 //\r
4d4deaac
ED		 3257 if (!IsListEmpty (&gBrowserSaveFailFormSetList)) {\r
3258 if (ConfirmSaveFail (Form->FormTitle, FormSet->HiiHandle) == BROWSER_ACTION_DISCARD) {\r
3259 Link = GetFirstNode (&gBrowserSaveFailFormSetList);\r
3260 while (!IsNull (&gBrowserSaveFailFormSetList, Link)) {\r
3261 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_SAVE_FAIL_LINK (Link);\r
3262 Link = GetNextNode (&gBrowserSaveFailFormSetList, Link);\r
8066b27e
DB		 3263 //\r
3264 // Process the submit fail question, base on the RestoreConfigRequest to restore the EditBuffer\r
3265 // base on the SyncConfigRequest to Sync the buffer.\r
3266 //\r
3267 SynchronizeStorage (ConfigInfo->Storage, ConfigInfo->RestoreConfigRequest, FALSE);\r
3268 FreePool (ConfigInfo->RestoreConfigRequest);\r
3269 ConfigInfo->RestoreConfigRequest = NULL;\r
3270 if (ConfigInfo->SyncConfigRequest != NULL) {\r
3271 SynchronizeStorage(ConfigInfo->Storage, ConfigInfo->SyncConfigRequest, TRUE);\r
3272 FreePool (ConfigInfo->SyncConfigRequest);\r
3273 ConfigInfo->SyncConfigRequest = NULL;\r
3274 }\r
4d4deaac
ED		 3275\r
3276 Status = EFI_SUCCESS;\r
3277 }\r
b6f07bdd 3278 SendDiscardInfoToDriver (FormSet,Form);\r
4d4deaac
ED		 3279 } else {\r
3280 Status = EFI_UNSUPPORTED;\r
3281 }\r
3282\r
3283 //\r
3284 // Free Form save fail list.\r
3285 //\r
3286 while (!IsListEmpty (&gBrowserSaveFailFormSetList)) {\r
3287 Link = GetFirstNode (&gBrowserSaveFailFormSetList);\r
3288 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_SAVE_FAIL_LINK (Link);\r
3289 RemoveEntryList (&ConfigInfo->SaveFailLink);\r
3290 }\r
48a9d5f7
LG		 3291 }\r
3292\r
7936fb6a 3293 //\r
4d4deaac 3294 // 5. Update the NV flag.\r
7936fb6a 3295 //\r
4d4deaac
ED		 3296 ValueChangeResetFlagUpdate(TRUE, FormSet, Form);\r
3297\r
3cb44c20
DB		 3298 //\r
3299 // 6 Call callback with Submitted type to inform the driver.\r
3300 //\r
fdd530d6
DB		 3301 if (!SubmitFormFail) {\r
3302 SubmitCallback (FormSet, Form);\r
3303 }\r
3cb44c20 3304\r
4d4deaac
ED		 3305 return Status;\r
3306}\r
3307\r
3308/**\r
3309 Submit data for a formset.\r
3310\r
3311 @param FormSet FormSet data structure.\r
3312 @param SkipProcessFail Whether skip to process the save failed storage.\r
3313 If submit formset is called when do system level save, \r
3314 set this value to true and process the failed formset \r
3315 together. \r
3316 if submit formset is called when do formset level save,\r
3317 set the value to false and process the failed storage\r
3318 right after process all storages for this formset.\r
3319\r
3320 @retval EFI_SUCCESS The function completed successfully.\r
3321 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
3322\r
3323**/\r
3324EFI_STATUS\r
3325SubmitForFormSet (\r
3326 IN FORM_BROWSER_FORMSET *FormSet,\r
3327 IN BOOLEAN SkipProcessFail\r
3328 )\r
3329{\r
3330 EFI_STATUS Status;\r
3331 LIST_ENTRY *Link;\r
3332 EFI_STRING ConfigResp;\r
3333 EFI_STRING Progress;\r
3334 BROWSER_STORAGE *Storage;\r
3335 FORMSET_STORAGE *FormSetStorage;\r
3336 FORM_BROWSER_FORM *Form;\r
3337 BOOLEAN HasInserted;\r
3338 FORM_BROWSER_STATEMENT *Question;\r
fdd530d6 3339 BOOLEAN SubmitFormSetFail;\r
b6f07bdd 3340 BOOLEAN DiscardChange;\r
4d4deaac
ED		 3341\r
3342 HasInserted = FALSE;\r
fdd530d6 3343 SubmitFormSetFail = FALSE;\r
b6f07bdd 3344 DiscardChange = FALSE;\r
4d4deaac
ED		 3345\r
3346 if (!IsNvUpdateRequiredForFormSet (FormSet)) {\r
3347 return EFI_SUCCESS;\r
b18e7050 3348 }\r
4d4deaac
ED		 3349\r
3350 Form = NULL; \r
3351 Status = NoSubmitCheck (FormSet, &Form, &Question);\r
7936fb6a 3352 if (EFI_ERROR (Status)) {\r
4d4deaac
ED		 3353 if (SkipProcessFail) {\r
3354 //\r
3355 // Process NO_SUBMIT check first, so insert it at head.\r
3356 //\r
3357 FormSet->SaveFailForm = Form;\r
3358 FormSet->SaveFailStatement = Question;\r
3359 InsertHeadList (&gBrowserSaveFailFormSetList, &FormSet->SaveFailLink);\r
3360 }\r
3361\r
7936fb6a 3362 return Status;\r
3363 }\r
3364\r
4d4deaac
ED		 3365 Form = NULL;\r
3366 Question = NULL;\r
3367 //\r
3368 // Submit Buffer storage or Name/Value storage\r
3369 //\r
3370 Link = GetFirstNode (&FormSet->StorageListHead);\r
3371 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
3372 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
3373 Storage = FormSetStorage->BrowserStorage;\r
3374 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
7936fb6a 3375\r
4d4deaac
ED		 3376 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
3377 continue;\r
3378 }\r
7936fb6a 3379\r
4d4deaac
ED		 3380 //\r
3381 // Skip if there is no RequestElement\r
3382 //\r
3383 if (FormSetStorage->ElementCount == 0) {\r
3384 continue;\r
3385 }\r
7936fb6a 3386\r
4d4deaac
ED		 3387 //\r
3388 // 1. Prepare <ConfigResp>\r
3389 //\r
3390 Status = StorageToConfigResp (Storage, &ConfigResp, FormSetStorage->ConfigRequest, TRUE);\r
3391 if (EFI_ERROR (Status)) {\r
3392 return Status;\r
3393 }\r
b18e7050 3394\r
4d4deaac
ED		 3395 //\r
3396 // 2. Send <ConfigResp> to Routine config Protocol.\r
3397 //\r
3398 Status = mHiiConfigRouting->RouteConfig (\r
3399 mHiiConfigRouting,\r
3400 ConfigResp,\r
3401 &Progress\r
3402 );\r
3403 if (EFI_ERROR (Status)) {\r
8066b27e
DB		 3404 //\r
3405 // Submit fail, to get the RestoreConfigRequest and SyncConfigRequest.\r
3406 //\r
fdd530d6 3407 SubmitFormSetFail = TRUE;\r
8066b27e 3408 GetSyncRestoreConfigRequest (FormSetStorage->BrowserStorage, FormSetStorage->ConfigRequest, Progress, &FormSetStorage->RestoreConfigRequest, &FormSetStorage->SyncConfigRequest);\r
4d4deaac
ED		 3409 InsertTailList (&FormSet->SaveFailStorageListHead, &FormSetStorage->SaveFailLink);\r
3410 if (!HasInserted) {\r
3411 //\r
3412 // Call submit formset for system level, save the formset info\r
3413 // and process later.\r
3414 //\r
3415 FindQuestionFromProgress(FormSet, Storage, Progress, &Form, &Question);\r
3416 ASSERT (Form != NULL && Question != NULL);\r
3417 FormSet->SaveFailForm = Form;\r
3418 FormSet->SaveFailStatement = Question;\r
3419 if (SkipProcessFail) {\r
3420 InsertTailList (&gBrowserSaveFailFormSetList, &FormSet->SaveFailLink);\r
3421 }\r
3422 HasInserted = TRUE;\r
b18e7050 3423 }\r
7248790e 3424\r
b18e7050 3425 FreePool (ConfigResp);\r
4d4deaac 3426 continue;\r
7936fb6a 3427 }\r
3428\r
4d4deaac 3429 FreePool (ConfigResp);\r
cce6230f 3430 //\r
4d4deaac 3431 // 3. Config success, update storage shadow Buffer\r
7936fb6a 3432 //\r
4d4deaac
ED		 3433 SynchronizeStorage (Storage, FormSetStorage->ConfigRequest, TRUE);\r
3434 }\r
b18e7050 3435\r
4d4deaac
ED		 3436 //\r
3437 // 4. Has save fail storage need to handle.\r
3438 //\r
3439 if (Form != NULL) {\r
3440 if (!SkipProcessFail) {\r
b18e7050 3441 //\r
4d4deaac 3442 // If not in system level, just handl the save failed storage here.\r
b18e7050 3443 //\r
4d4deaac 3444 if (ConfirmSaveFail (Form->FormTitle, FormSet->HiiHandle) == BROWSER_ACTION_DISCARD) {\r
b6f07bdd 3445 DiscardChange = TRUE;\r
4d4deaac
ED		 3446 Link = GetFirstNode (&FormSet->SaveFailStorageListHead);\r
3447 while (!IsNull (&FormSet->SaveFailStorageListHead, Link)) {\r
3448 FormSetStorage = FORMSET_STORAGE_FROM_SAVE_FAIL_LINK (Link);\r
3449 Storage = FormSetStorage->BrowserStorage;\r
3450 Link = GetNextNode (&FormSet->SaveFailStorageListHead, Link);\r
8066b27e
DB		 3451 //\r
3452 // Process the submit fail question, base on the RestoreConfigRequest to restore the EditBuffer\r
3453 // base on the SyncConfigRequest to Sync the buffer.\r
3454 //\r
3455 SynchronizeStorage (FormSetStorage->BrowserStorage, FormSetStorage->RestoreConfigRequest, FALSE);\r
3456 FreePool (FormSetStorage->RestoreConfigRequest);\r
3457 FormSetStorage->RestoreConfigRequest = NULL;\r
3458 if (FormSetStorage->SyncConfigRequest != NULL) {\r
3459 SynchronizeStorage(FormSetStorage->BrowserStorage, FormSetStorage->SyncConfigRequest, TRUE);\r
3460 FreePool (FormSetStorage->SyncConfigRequest);\r
3461 FormSetStorage->SyncConfigRequest = NULL;\r
3462 }\r
4d4deaac
ED		 3463\r
3464 Status = EFI_SUCCESS;\r
3465 }\r
3466 } else {\r
3467 UiCopyMenuList(&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &Form->FormViewListHead);\r
3468\r
3469 gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r
3470 gCurrentSelection->Handle = FormSet->HiiHandle;\r
3471 CopyGuid (&gCurrentSelection->FormSetGuid, &FormSet->Guid);\r
3472 gCurrentSelection->FormId = Form->FormId;\r
3473 gCurrentSelection->QuestionId = Question->QuestionId;\r
3474\r
3475 Status = EFI_UNSUPPORTED;\r
7936fb6a 3476 }\r
b18e7050 3477\r
7248790e 3478 //\r
4d4deaac 3479 // Free FormSet save fail list.\r
7248790e 3480 //\r
4d4deaac
ED		 3481 while (!IsListEmpty (&FormSet->SaveFailStorageListHead)) {\r
3482 Link = GetFirstNode (&FormSet->SaveFailStorageListHead);\r
3483 FormSetStorage = FORMSET_STORAGE_FROM_SAVE_FAIL_LINK (Link);\r
3484 RemoveEntryList (&FormSetStorage->SaveFailLink);\r
b18e7050 3485 }\r
4d4deaac 3486 } else {\r
b18e7050 3487 //\r
4d4deaac 3488 // If in system level, just return error and handle the failed formset later.\r
b18e7050 3489 //\r
4d4deaac
ED		 3490 Status = EFI_UNSUPPORTED;\r
3491 }\r
3492 }\r
3493\r
b6f07bdd
DB		 3494 //\r
3495 // If user discard the change, send the discard info to driver.\r
3496 //\r
3497 if (DiscardChange) {\r
3498 Link = GetFirstNode (&FormSet->FormListHead);\r
3499 while (!IsNull (&FormSet->FormListHead, Link)) {\r
3500 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
3501 Link = GetNextNode (&FormSet->FormListHead, Link);\r
3502 //\r
3503 // Call callback with Changed type to inform the driver.\r
3504 //\r
3505 SendDiscardInfoToDriver (FormSet, Form);\r
3506 }\r
3507 }\r
3508\r
4d4deaac
ED		 3509 //\r
3510 // 5. Update the NV flag.\r
3511 // \r
3512 ValueChangeResetFlagUpdate(TRUE, FormSet, NULL);\r
3513\r
3cb44c20
DB		 3514 //\r
3515 // 6. Call callback with Submitted type to inform the driver.\r
3516 //\r
fdd530d6
DB		 3517 if (!SubmitFormSetFail) {\r
3518 SubmitCallback (FormSet, NULL);\r
3519 }\r
3cb44c20 3520\r
4d4deaac
ED		 3521 return Status;\r
3522}\r
3523\r
3524/**\r
3525 Submit data for all formsets.\r
3526\r
3527 @retval EFI_SUCCESS The function completed successfully.\r
3528 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
3529\r
3530**/\r
3531EFI_STATUS\r
3532SubmitForSystem (\r
3533 VOID\r
3534 )\r
3535{\r
3536 EFI_STATUS Status;\r
3537 LIST_ENTRY *Link;\r
91927805 3538 LIST_ENTRY *FormLink;\r
4d4deaac 3539 LIST_ENTRY *StorageLink;\r
4d4deaac
ED		 3540 FORMSET_STORAGE *FormSetStorage;\r
3541 FORM_BROWSER_FORM *Form;\r
3542 FORM_BROWSER_FORMSET *LocalFormSet;\r
3543 UINT32 UserSelection;\r
3544 FORM_BROWSER_STATEMENT *Question;\r
3545\r
3546 mSystemSubmit = TRUE;\r
3547 Link = GetFirstNode (&gBrowserFormSetList);\r
3548 while (!IsNull (&gBrowserFormSetList, Link)) {\r
3549 LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
3550 Link = GetNextNode (&gBrowserFormSetList, Link);\r
3551 if (!ValidateFormSet(LocalFormSet)) {\r
3552 continue;\r
3553 }\r
3554\r
3555 Status = SubmitForFormSet (LocalFormSet, TRUE);\r
3556 if (EFI_ERROR (Status)) {\r
3557 continue;\r
7936fb6a 3558 }\r
7936fb6a 3559\r
cce6230f 3560 //\r
4d4deaac
ED		 3561 // Remove maintain backup list after save except for the current using FormSet.\r
3562 // \r
3563 if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
3564 CleanBrowserStorage(LocalFormSet);\r
3565 RemoveEntryList (&LocalFormSet->Link);\r
3566 DestroyFormSet (LocalFormSet);\r
3567 }\r
3568 }\r
3569 mSystemSubmit = FALSE;\r
3570\r
3571 Status = EFI_SUCCESS;\r
3572\r
3573 //\r
3574 // Process the save failed formsets.\r
3575 //\r
3576 Link = GetFirstNode (&gBrowserSaveFailFormSetList);\r
3577 while (!IsNull (&gBrowserSaveFailFormSetList, Link)) {\r
3578 LocalFormSet = FORM_BROWSER_FORMSET_FROM_SAVE_FAIL_LINK (Link);\r
3579 Link = GetNextNode (&gBrowserSaveFailFormSetList, Link);\r
3580\r
3581 if (!ValidateFormSet(LocalFormSet)) {\r
3582 continue;\r
3583 }\r
3584\r
3585 Form = LocalFormSet->SaveFailForm;\r
3586 Question= LocalFormSet->SaveFailStatement;\r
48a9d5f7
LG		 3587\r
3588 //\r
4d4deaac 3589 // Confirm with user, get user input.\r
48a9d5f7 3590 //\r
4d4deaac
ED		 3591 if (IsListEmpty (&LocalFormSet->SaveFailStorageListHead)) {\r
3592 //\r
3593 // NULL for SaveFailStorageListHead means error caused by NO_SUBMIT_IF check.\r
3594 //\r
3595 UserSelection = ConfirmNoSubmitFail (Form->FormTitle, LocalFormSet->HiiHandle);\r
3596 } else {\r
3597 UserSelection = ConfirmSaveFail (Form->FormTitle, LocalFormSet->HiiHandle);\r
3598 }\r
3599\r
3600 if (UserSelection == BROWSER_ACTION_DISCARD) {\r
3601 if (IsListEmpty (&LocalFormSet->SaveFailStorageListHead)) {\r
3602 StorageLink = GetFirstNode (&LocalFormSet->StorageListHead);\r
3603 while (!IsNull (&LocalFormSet->StorageListHead, StorageLink)) {\r
3604 FormSetStorage = FORMSET_STORAGE_FROM_LINK (StorageLink);\r
4d4deaac
ED		 3605 StorageLink = GetNextNode (&LocalFormSet->StorageListHead, StorageLink);\r
3606\r
3607 SynchronizeStorage(FormSetStorage->BrowserStorage, FormSetStorage->ConfigRequest, FALSE);\r
3608 }\r
3609 } else {\r
3610 StorageLink = GetFirstNode (&LocalFormSet->SaveFailStorageListHead);\r
3611 while (!IsNull (&LocalFormSet->SaveFailStorageListHead, StorageLink)) {\r
3612 FormSetStorage = FORMSET_STORAGE_FROM_SAVE_FAIL_LINK (StorageLink);\r
4d4deaac 3613 StorageLink = GetNextNode (&LocalFormSet->SaveFailStorageListHead, StorageLink);\r
8066b27e
DB		 3614 //\r
3615 // Process the submit fail question, base on the RestoreConfigRequest to restore the EditBuffer\r
3616 // base on the SyncConfigRequest to Sync the buffer.\r
3617 //\r
3618 SynchronizeStorage (FormSetStorage->BrowserStorage, FormSetStorage->RestoreConfigRequest, FALSE);\r
3619 FreePool (FormSetStorage->RestoreConfigRequest);\r
3620 FormSetStorage->RestoreConfigRequest = NULL;\r
3621 if ( FormSetStorage->SyncConfigRequest != NULL) {\r
3622 SynchronizeStorage (FormSetStorage->BrowserStorage, FormSetStorage->SyncConfigRequest, TRUE);\r
3623 FreePool (FormSetStorage->SyncConfigRequest);\r
3624 FormSetStorage->SyncConfigRequest = NULL;\r
3625 }\r
4d4deaac 3626 }\r
938baa1f 3627 }\r
4d4deaac 3628\r
91927805
DB		 3629 FormLink = GetFirstNode (&LocalFormSet->FormListHead);\r
3630 while (!IsNull (&LocalFormSet->FormListHead, FormLink)) {\r
3631 Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r
3632 FormLink = GetNextNode (&LocalFormSet->FormListHead, FormLink);\r
b6f07bdd
DB		 3633 //\r
3634 // Call callback with Changed type to inform the driver.\r
3635 //\r
3636 SendDiscardInfoToDriver (LocalFormSet, Form);\r
3637 }\r
3638\r
48a9d5f7 3639 if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r
0a6f8af5 3640 CleanBrowserStorage(LocalFormSet);\r
48a9d5f7 3641 RemoveEntryList (&LocalFormSet->Link);\r
4d4deaac 3642 RemoveEntryList (&LocalFormSet->SaveFailLink);\r
48a9d5f7 3643 DestroyFormSet (LocalFormSet);\r
4d4deaac
ED		 3644 } else {\r
3645 ValueChangeResetFlagUpdate(FALSE, LocalFormSet, NULL);\r
48a9d5f7 3646 }\r
4d4deaac
ED		 3647 } else {\r
3648 if (IsListEmpty (&LocalFormSet->SaveFailStorageListHead)) {\r
3649 NoSubmitCheck (LocalFormSet, &Form, &Question);\r
3650 }\r
3651\r
3652 UiCopyMenuList(&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &Form->FormViewListHead);\r
3653\r
3654 gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r
3655 gCurrentSelection->Handle = LocalFormSet->HiiHandle;\r
3656 CopyGuid (&gCurrentSelection->FormSetGuid, &LocalFormSet->Guid);\r
3657 gCurrentSelection->FormId = Form->FormId;\r
3658 gCurrentSelection->QuestionId = Question->QuestionId;\r
3659\r
3660 Status = EFI_UNSUPPORTED;\r
3661 break;\r
48a9d5f7 3662 }\r
7936fb6a 3663 }\r
3664\r
4d4deaac
ED		 3665 //\r
3666 // Clean the list which will not process.\r
3667 //\r
3668 while (!IsListEmpty (&gBrowserSaveFailFormSetList)) {\r
3669 Link = GetFirstNode (&gBrowserSaveFailFormSetList);\r
3670 LocalFormSet = FORM_BROWSER_FORMSET_FROM_SAVE_FAIL_LINK (Link);\r
3671 RemoveEntryList (&LocalFormSet->SaveFailLink);\r
3672\r
3673 while (!IsListEmpty (&LocalFormSet->SaveFailStorageListHead)) {\r
3674 StorageLink = GetFirstNode (&LocalFormSet->SaveFailStorageListHead);\r
3675 FormSetStorage = FORMSET_STORAGE_FROM_SAVE_FAIL_LINK (StorageLink);\r
3676 RemoveEntryList (&FormSetStorage->SaveFailLink);\r
3677 }\r
3678 }\r
3679\r
3680 return Status;\r
3681}\r
3682\r
3683/**\r
3684 Submit data based on the input Setting level (Form, FormSet or System).\r
3685\r
3686 @param FormSet FormSet data structure.\r
3687 @param Form Form data structure.\r
3688 @param SettingScope Setting Scope for Submit action.\r
3689\r
3690 @retval EFI_SUCCESS The function completed successfully.\r
3691 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
3692\r
3693**/\r
3694EFI_STATUS\r
3695SubmitForm (\r
3696 IN FORM_BROWSER_FORMSET *FormSet,\r
3697 IN FORM_BROWSER_FORM *Form,\r
3698 IN BROWSER_SETTING_SCOPE SettingScope\r
3699 )\r
3700{\r
3701 EFI_STATUS Status;\r
3702\r
3703 switch (SettingScope) {\r
3704 case FormLevel:\r
3705 Status = SubmitForForm(FormSet, Form);\r
3706 break;\r
3707\r
3708 case FormSetLevel:\r
3709 Status = SubmitForFormSet (FormSet, FALSE);\r
3710 break;\r
3711\r
3712 case SystemLevel:\r
3713 Status = SubmitForSystem ();\r
3714 break;\r
3715\r
3716 default:\r
3717 Status = EFI_UNSUPPORTED;\r
3718 break;\r
3719 }\r
3720\r
3721 return Status;\r
7936fb6a 3722}\r
3723\r
ee31d1be 3724/**\r
7a9612ce
ED		 3725 Converts the unicode character of the string from uppercase to lowercase.\r
3726 This is a internal function.\r
ee31d1be 3727\r
7a9612ce 3728 @param ConfigString String to be converted\r
ee31d1be
ED		 3729\r
3730**/\r
7a9612ce
ED		 3731VOID\r
3732EFIAPI\r
3733HiiToLower (\r
3734 IN EFI_STRING ConfigString\r
ee31d1be
ED		 3735 )\r
3736{\r
7a9612ce
ED		 3737 EFI_STRING String;\r
3738 BOOLEAN Lower;\r
ee31d1be 3739\r
7a9612ce 3740 ASSERT (ConfigString != NULL);\r
ee31d1be
ED		 3741\r
3742 //\r
7a9612ce 3743 // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r
ee31d1be 3744 //\r
7a9612ce
ED		 3745 for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {\r
3746 if (*String == L'=') {\r
3747 Lower = TRUE;\r
3748 } else if (*String == L'&') {\r
3749 Lower = FALSE;\r
3750 } else if (Lower && *String >= L'A' && *String <= L'F') {\r
3751 *String = (CHAR16) (*String - L'A' + L'a');\r
3752 }\r
ee31d1be 3753 }\r
7a9612ce 3754}\r
ee31d1be 3755\r
7a9612ce
ED		 3756/**\r
3757 Find the point in the ConfigResp string for this question.\r
3758\r
3759 @param Question The question.\r
3760 @param ConfigResp Get ConfigResp string.\r
3761\r
3762 @retval point to the offset where is for this question.\r
3763\r
3764**/\r
3765CHAR16 *\r
3766GetOffsetFromConfigResp (\r
3767 IN FORM_BROWSER_STATEMENT *Question,\r
3768 IN CHAR16 *ConfigResp\r
3769 )\r
3770{\r
3771 CHAR16 *RequestElement;\r
3772 CHAR16 *BlockData;\r
ee31d1be
ED		 3773\r
3774 //\r
7a9612ce 3775 // Type is EFI_HII_VARSTORE_NAME_VALUE.\r
ee31d1be 3776 //\r
7a9612ce
ED		 3777 if (Question->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
3778 RequestElement = StrStr (ConfigResp, Question->VariableName);\r
3779 if (RequestElement != NULL) {\r
3780 //\r
3781 // Skip the "VariableName=" field.\r
3782 //\r
3783 RequestElement += StrLen (Question->VariableName) + 1;\r
3784 }\r
ee31d1be 3785\r
7a9612ce 3786 return RequestElement;\r
ee31d1be
ED		 3787 }\r
3788\r
3789 //\r
7a9612ce 3790 // Type is EFI_HII_VARSTORE_EFI_VARIABLE or EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER\r
ee31d1be 3791 //\r
7a9612ce 3792\r
f3587039
DB		 3793 //\r
3794 // Convert all hex digits in ConfigResp to lower case before searching.\r
3795 //\r
3796 HiiToLower (ConfigResp);\r
3797\r
ee31d1be 3798 //\r
7a9612ce 3799 // 1. Directly use Question->BlockName to find.\r
ee31d1be 3800 //\r
7a9612ce
ED		 3801 RequestElement = StrStr (ConfigResp, Question->BlockName);\r
3802 if (RequestElement != NULL) {\r
3803 //\r
3804 // Skip the "Question->BlockName&VALUE=" field.\r
3805 //\r
3806 RequestElement += StrLen (Question->BlockName) + StrLen (L"&VALUE=");\r
3807 return RequestElement;\r
7248790e 3808 }\r
7a9612ce 3809 \r
ee31d1be 3810 //\r
7a9612ce 3811 // 2. Change all hex digits in Question->BlockName to lower and compare again.\r
ee31d1be 3812 //\r
7a9612ce
ED		 3813 BlockData = AllocateCopyPool (StrSize(Question->BlockName), Question->BlockName);\r
3814 ASSERT (BlockData != NULL);\r
3815 HiiToLower (BlockData);\r
3816 RequestElement = StrStr (ConfigResp, BlockData);\r
3817 FreePool (BlockData);\r
3818\r
3819 if (RequestElement != NULL) {\r
ee31d1be 3820 //\r
7a9612ce 3821 // Skip the "Question->BlockName&VALUE=" field.\r
ee31d1be 3822 //\r
7a9612ce 3823 RequestElement += StrLen (Question->BlockName) + StrLen (L"&VALUE=");\r
ee31d1be 3824 }\r
7a9612ce
ED		 3825\r
3826 return RequestElement;\r
3827}\r
3828\r
3829/**\r
3830 Get Question default value from AltCfg string.\r
3831\r
3832 @param FormSet The form set.\r
3833 @param Form The form\r
3834 @param Question The question.\r
3835\r
3836 @retval EFI_SUCCESS Question is reset to default value.\r
3837\r
3838**/\r
3839EFI_STATUS\r
3840GetDefaultValueFromAltCfg (\r
3841 IN FORM_BROWSER_FORMSET *FormSet,\r
3842 IN FORM_BROWSER_FORM *Form,\r
3843 IN OUT FORM_BROWSER_STATEMENT *Question\r
3844 )\r
3845{ \r
3846 BROWSER_STORAGE *Storage;\r
3847 FORMSET_STORAGE *FormSetStorage;\r
3848 CHAR16 *ConfigResp;\r
3849 CHAR16 *Value;\r
3850 LIST_ENTRY *Link;\r
3851 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
3852\r
3853 Storage = Question->Storage;\r
3854 if ((Storage == NULL) || (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
3855 return EFI_NOT_FOUND;\r
ee31d1be 3856 }\r
ee31d1be
ED		 3857\r
3858 //\r
7a9612ce
ED		 3859 // Try to get AltCfg string from form. If not found it, then\r
3860 // try to get it from formset.\r
ee31d1be 3861 //\r
7a9612ce
ED		 3862 ConfigResp = NULL;\r
3863 Link = GetFirstNode (&Form->ConfigRequestHead);\r
3864 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
3865 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
3866 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
ee31d1be 3867\r
7a9612ce
ED		 3868 if (Storage == ConfigInfo->Storage) {\r
3869 ConfigResp = ConfigInfo->ConfigAltResp;\r
3870 break;\r
ee31d1be 3871 }\r
7a9612ce
ED		 3872 }\r
3873\r
3874 if (ConfigResp == NULL) {\r
3875 Link = GetFirstNode (&FormSet->StorageListHead);\r
3876 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
3877 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
3878 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
3879\r
3880 if (Storage == FormSetStorage->BrowserStorage) {\r
3881 ConfigResp = FormSetStorage->ConfigAltResp;\r
3882 break;\r
25361615
ED		 3883 }\r
3884 }\r
3885 }\r
b9feb4bd 3886\r
7a9612ce
ED		 3887 if (ConfigResp == NULL) {\r
3888 return EFI_NOT_FOUND;\r
7c6c064c
ED		 3889 }\r
3890\r
7a9612ce
ED		 3891 Value = GetOffsetFromConfigResp (Question, ConfigResp);\r
3892 if (Value == NULL) {\r
3893 return EFI_NOT_FOUND;\r
7c6c064c
ED		 3894 }\r
3895\r
7a9612ce 3896 return BufferToValue (Question, Value);\r
7c6c064c
ED		 3897}\r
3898\r
3899/**\r
3900 Get default Id value used for browser.\r
3901\r
3902 @param DefaultId The default id value used by hii.\r
3903\r
3904 @retval Browser used default value.\r
3905\r
3906**/\r
3907INTN\r
3908GetDefaultIdForCallBack (\r
3909 UINTN DefaultId\r
3910 )\r
3911{ \r
3912 if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r
3913 return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r
3914 } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
3915 return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r
3916 } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r
3917 return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r
3918 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r
3919 return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r
3920 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r
3921 return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r
3922 } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r
3923 return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r
3924 } else {\r
3925 return -1;\r
3926 }\r
3927}\r
3928\r
3929\r
3930\r
3931/**\r
3932 Return data element in an Array by its Index.\r
3933\r
3934 @param Array The data array.\r
3935 @param Type Type of the data in this array.\r
3936 @param Index Zero based index for data in this array.\r
3937\r
3938 @retval Value The data to be returned\r
3939\r
3940**/\r
3941UINT64\r
3942GetArrayData (\r
3943 IN VOID *Array,\r
3944 IN UINT8 Type,\r
3945 IN UINTN Index\r
3946 )\r
3947{\r
3948 UINT64 Data;\r
3949\r
3950 ASSERT (Array != NULL);\r
3951\r
3952 Data = 0;\r
3953 switch (Type) {\r
3954 case EFI_IFR_TYPE_NUM_SIZE_8:\r
3955 Data = (UINT64) *(((UINT8 *) Array) + Index);\r
3956 break;\r
3957\r
3958 case EFI_IFR_TYPE_NUM_SIZE_16:\r
3959 Data = (UINT64) *(((UINT16 *) Array) + Index);\r
3960 break;\r
3961\r
3962 case EFI_IFR_TYPE_NUM_SIZE_32:\r
3963 Data = (UINT64) *(((UINT32 *) Array) + Index);\r
3964 break;\r
3965\r
3966 case EFI_IFR_TYPE_NUM_SIZE_64:\r
3967 Data = (UINT64) *(((UINT64 *) Array) + Index);\r
3968 break;\r
3969\r
3970 default:\r
3971 break;\r
3972 }\r
3973\r
3974 return Data;\r
3975}\r
3976\r
3977\r
3978/**\r
3979 Set value of a data element in an Array by its Index.\r
3980\r
3981 @param Array The data array.\r
3982 @param Type Type of the data in this array.\r
3983 @param Index Zero based index for data in this array.\r
3984 @param Value The value to be set.\r
3985\r
3986**/\r
3987VOID\r
3988SetArrayData (\r
3989 IN VOID *Array,\r
3990 IN UINT8 Type,\r
3991 IN UINTN Index,\r
3992 IN UINT64 Value\r
3993 )\r
3994{\r
3995\r
3996 ASSERT (Array != NULL);\r
b9feb4bd 3997\r
7c6c064c
ED		 3998 switch (Type) {\r
3999 case EFI_IFR_TYPE_NUM_SIZE_8:\r
4000 *(((UINT8 *) Array) + Index) = (UINT8) Value;\r
4001 break;\r
25361615 4002\r
7c6c064c
ED		 4003 case EFI_IFR_TYPE_NUM_SIZE_16:\r
4004 *(((UINT16 *) Array) + Index) = (UINT16) Value;\r
4005 break;\r
4006\r
4007 case EFI_IFR_TYPE_NUM_SIZE_32:\r
4008 *(((UINT32 *) Array) + Index) = (UINT32) Value;\r
4009 break;\r
4010\r
4011 case EFI_IFR_TYPE_NUM_SIZE_64:\r
4012 *(((UINT64 *) Array) + Index) = (UINT64) Value;\r
4013 break;\r
4014\r
4015 default:\r
4016 break;\r
4017 }\r
ee31d1be
ED		 4018}\r
4019\r
4020/**\r
7c6c064c 4021 Search an Option of a Question by its value.\r
ee31d1be 4022\r
7c6c064c
ED		 4023 @param Question The Question\r
4024 @param OptionValue Value for Option to be searched.\r
ee31d1be 4025\r
7c6c064c
ED		 4026 @retval Pointer Pointer to the found Option.\r
4027 @retval NULL Option not found.\r
ee31d1be
ED		 4028\r
4029**/\r
7c6c064c
ED		 4030QUESTION_OPTION *\r
4031ValueToOption (\r
4032 IN FORM_BROWSER_STATEMENT *Question,\r
4033 IN EFI_HII_VALUE *OptionValue\r
ee31d1be 4034 )\r
7c6c064c
ED		 4035{\r
4036 LIST_ENTRY *Link;\r
4037 QUESTION_OPTION *Option;\r
4038 INTN Result;\r
4039\r
4040 Link = GetFirstNode (&Question->OptionListHead);\r
4041 while (!IsNull (&Question->OptionListHead, Link)) {\r
4042 Option = QUESTION_OPTION_FROM_LINK (Link);\r
4043\r
4044 if ((CompareHiiValue (&Option->Value, OptionValue, &Result, NULL) == EFI_SUCCESS) && (Result == 0)) {\r
4045 //\r
4046 // Check the suppressif condition, only a valid option can be return.\r
4047 //\r
4048 if ((Option->SuppressExpression == NULL) ||\r
4049 ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressFalse))) {\r
4050 return Option;\r
4051 }\r
4052 }\r
4053\r
4054 Link = GetNextNode (&Question->OptionListHead, Link);\r
ee31d1be 4055 }\r
7c6c064c
ED		 4056\r
4057 return NULL;\r
ee31d1be 4058}\r
7936fb6a 4059\r
7c6c064c 4060\r
7936fb6a 4061/**\r
4062 Reset Question to its default value.\r
4063\r
4064 @param FormSet The form set.\r
4065 @param Form The form.\r
4066 @param Question The question.\r
4067 @param DefaultId The Class of the default.\r
4068\r
4069 @retval EFI_SUCCESS Question is reset to default value.\r
4070\r
4071**/\r
4072EFI_STATUS\r
4073GetQuestionDefault (\r
4074 IN FORM_BROWSER_FORMSET *FormSet,\r
4075 IN FORM_BROWSER_FORM *Form,\r
4076 IN FORM_BROWSER_STATEMENT *Question,\r
4077 IN UINT16 DefaultId\r
4078 )\r
4079{\r
4080 EFI_STATUS Status;\r
4081 LIST_ENTRY *Link;\r
4082 QUESTION_DEFAULT *Default;\r
4083 QUESTION_OPTION *Option;\r
4084 EFI_HII_VALUE *HiiValue;\r
4085 UINT8 Index;\r
086cd2c8 4086 EFI_STRING StrValue;\r
ee31d1be
ED		 4087 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
4088 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
4089 INTN Action;\r
061d5462 4090 CHAR16 *NewString;\r
7f36d629 4091 EFI_IFR_TYPE_VALUE *TypeValue;\r
75596726
DB		 4092 UINT16 OriginalDefaultId;\r
4093 FORMSET_DEFAULTSTORE *DefaultStore;\r
4094 LIST_ENTRY *DefaultLink;\r
7936fb6a 4095\r
48a9d5f7 4096 Status = EFI_NOT_FOUND;\r
086cd2c8 4097 StrValue = NULL;\r
75596726
DB		 4098 OriginalDefaultId = DefaultId;\r
4099 DefaultLink = GetFirstNode (&FormSet->DefaultStoreListHead);\r
7936fb6a 4100\r
4101 //\r
4102 // Statement don't have storage, skip them\r
4103 //\r
4104 if (Question->QuestionId == 0) {\r
4105 return Status;\r
4106 }\r
4107\r
4108 //\r
ee31d1be
ED		 4109 // There are Five ways to specify default value for a Question:\r
4110 // 1, use call back function (highest priority)\r
4111 // 2, use ExtractConfig function\r
4112 // 3, use nested EFI_IFR_DEFAULT \r
4113 // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r
4114 // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r
7936fb6a 4115 //\r
75596726 4116ReGetDefault:\r
7936fb6a 4117 HiiValue = &Question->HiiValue;\r
7f36d629 4118 TypeValue = &HiiValue->Value;\r
fa8ee0ad 4119 if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r
7f36d629
DB		 4120 //\r
4121 // For orderedlist, need to pass the BufferValue to Callback function.\r
4122 //\r
4123 TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r
4124 }\r
7936fb6a 4125\r
ee31d1be
ED		 4126 //\r
4127 // Get Question defaut value from call back function.\r
4128 //\r
4129 ConfigAccess = FormSet->ConfigAccess;\r
4130 Action = GetDefaultIdForCallBack (DefaultId);\r
4131 if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r
4132 ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r
4133 Status = ConfigAccess->Callback (\r
4134 ConfigAccess,\r
4135 Action,\r
4136 Question->QuestionId,\r
4137 HiiValue->Type,\r
7f36d629 4138 TypeValue,\r
ee31d1be
ED		 4139 &ActionRequest\r
4140 );\r
4141 if (!EFI_ERROR (Status)) {\r
061d5462
ED		 4142 if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r
4143 NewString = GetToken (Question->HiiValue.Value.string, FormSet->HiiHandle);\r
4144 ASSERT (NewString != NULL);\r
4145\r
4146 ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Question->StorageWidth);\r
4147 if (StrLen (NewString) * sizeof (CHAR16) <= Question->StorageWidth) {\r
05b2f9c9 4148 ZeroMem (Question->BufferValue, Question->StorageWidth);\r
061d5462
ED		 4149 CopyMem (Question->BufferValue, NewString, StrSize (NewString));\r
4150 } else {\r
4151 CopyMem (Question->BufferValue, NewString, Question->StorageWidth);\r
4152 }\r
4153\r
4154 FreePool (NewString);\r
4155 }\r
ee31d1be
ED		 4156 return Status;\r
4157 }\r
4158 }\r
4159\r
4160 //\r
4161 // Get default value from altcfg string.\r
4162 //\r
4163 if (ConfigAccess != NULL) { \r
7a9612ce 4164 Status = GetDefaultValueFromAltCfg(FormSet, Form, Question);\r
ee31d1be
ED		 4165 if (!EFI_ERROR (Status)) {\r
4166 return Status;\r
4167 }\r
4168 }\r
4169\r
7936fb6a 4170 //\r
4171 // EFI_IFR_DEFAULT has highest priority\r
4172 //\r
4173 if (!IsListEmpty (&Question->DefaultListHead)) {\r
4174 Link = GetFirstNode (&Question->DefaultListHead);\r
4175 while (!IsNull (&Question->DefaultListHead, Link)) {\r
4176 Default = QUESTION_DEFAULT_FROM_LINK (Link);\r
4177\r
4178 if (Default->DefaultId == DefaultId) {\r
4179 if (Default->ValueExpression != NULL) {\r
4180 //\r
4181 // Default is provided by an Expression, evaluate it\r
4182 //\r
4183 Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r
4184 if (EFI_ERROR (Status)) {\r
4185 return Status;\r
4186 }\r
4187\r
901ba0e7
ED		 4188 if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r
4189 ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r
4190 if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r
4191 CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r
4192 Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r
4193 } else {\r
4194 CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r
4195 Question->HiiValue.BufferLen = Question->StorageWidth;\r
4196 }\r
4197 FreePool (Default->ValueExpression->Result.Buffer);\r
4198 }\r
4199 HiiValue->Type = Default->ValueExpression->Result.Type;\r
4200 CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r
7936fb6a 4201 } else {\r
4202 //\r
4203 // Default value is embedded in EFI_IFR_DEFAULT\r
4204 //\r
0b567d18
ED		 4205 if (Default->Value.Type == EFI_IFR_TYPE_BUFFER) {\r
4206 ASSERT (HiiValue->Buffer != NULL);\r
4207 CopyMem (HiiValue->Buffer, Default->Value.Buffer, Default->Value.BufferLen);\r
4208 } else {\r
4209 CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r
4210 }\r
7936fb6a 4211 }\r
4212\r
086cd2c8
LG		 4213 if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r
4214 StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r
4215 if (StrValue == NULL) {\r
4216 return EFI_NOT_FOUND;\r
4217 }\r
ba944801 4218 if (Question->StorageWidth > StrSize (StrValue)) {\r
05b2f9c9 4219 ZeroMem (Question->BufferValue, Question->StorageWidth);\r
ba944801
ED		 4220 CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r
4221 } else {\r
4222 CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r
4223 }\r
086cd2c8
LG		 4224 }\r
4225\r
7936fb6a 4226 return EFI_SUCCESS;\r
4227 }\r
4228\r
4229 Link = GetNextNode (&Question->DefaultListHead, Link);\r
4230 }\r
4231 }\r
4232\r
4233 //\r
4234 // EFI_ONE_OF_OPTION\r
4235 //\r
4236 if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r
4237 if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
4238 //\r
4239 // OneOfOption could only provide Standard and Manufacturing default\r
4240 //\r
4241 Link = GetFirstNode (&Question->OptionListHead);\r
4242 while (!IsNull (&Question->OptionListHead, Link)) {\r
4243 Option = QUESTION_OPTION_FROM_LINK (Link);\r
82612023
ED		 4244 Link = GetNextNode (&Question->OptionListHead, Link);\r
4245\r
4246 if ((Option->SuppressExpression != NULL) &&\r
4247 EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r
4248 continue;\r
4249 }\r
7936fb6a 4250\r
4251 if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r
4252 ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r
4253 ) {\r
4254 CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r
4255\r
4256 return EFI_SUCCESS;\r
4257 }\r
7936fb6a 4258 }\r
4259 }\r
4260 }\r
4261\r
4262 //\r
4263 // EFI_IFR_CHECKBOX - lowest priority\r
4264 //\r
4265 if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r
4266 if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r
4267 //\r
4268 // Checkbox could only provide Standard and Manufacturing default\r
4269 //\r
4270 if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r
4271 ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r
4272 ) {\r
4273 HiiValue->Value.b = TRUE;\r
7936fb6a 4274 }\r
4275\r
4276 return EFI_SUCCESS;\r
4277 }\r
4278 }\r
4279\r
4280 //\r
75596726
DB		 4281 // For question without default value for current default Id, we try to re-get the default value form other default id in the DefaultStoreList.\r
4282 // If get, will exit the function, if not, will choose next default id in the DefaultStoreList.\r
4283 // The default id in DefaultStoreList are in ascending order to make sure choose the smallest default id every time.\r
4284 //\r
4285 while (!IsNull(&FormSet->DefaultStoreListHead, DefaultLink)) {\r
4286 DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK(DefaultLink);\r
4287 DefaultLink = GetNextNode (&FormSet->DefaultStoreListHead,DefaultLink);\r
4288 DefaultId = DefaultStore->DefaultId;\r
4289 if (DefaultId == OriginalDefaultId) {\r
4290 continue;\r
4291 }\r
4292 goto ReGetDefault;\r
4293 }\r
4294\r
4295 //\r
4296 // For Questions without default value for all the default id in the DefaultStoreList.\r
7936fb6a 4297 //\r
48a9d5f7 4298 Status = EFI_NOT_FOUND;\r
7936fb6a 4299 switch (Question->Operand) {\r
93e59f76
LG		 4300 case EFI_IFR_CHECKBOX_OP:\r
4301 HiiValue->Value.b = FALSE;\r
4302 Status = EFI_SUCCESS;\r
4303 break;\r
4304\r
cf4c5a42
LG		 4305 case EFI_IFR_NUMERIC_OP:\r
4306 //\r
4307 // Take minimum value as numeric default value\r
4308 //\r
afc9bf79
ED		 4309 if ((Question->Flags & EFI_IFR_DISPLAY) == 0) {\r
4310 //\r
4311 // In EFI_IFR_DISPLAY_INT_DEC type, should check value with int* type.\r
4312 //\r
4313 switch (Question->Flags & EFI_IFR_NUMERIC_SIZE) {\r
4314 case EFI_IFR_NUMERIC_SIZE_1:\r
4315 if (((INT8) HiiValue->Value.u8 < (INT8) Question->Minimum) || ((INT8) HiiValue->Value.u8 > (INT8) Question->Maximum)) {\r
4316 HiiValue->Value.u8 = (UINT8) Question->Minimum;\r
4317 Status = EFI_SUCCESS;\r
4318 }\r
4319 break;\r
4320 case EFI_IFR_NUMERIC_SIZE_2:\r
4321 if (((INT16) HiiValue->Value.u16 < (INT16) Question->Minimum) || ((INT16) HiiValue->Value.u16 > (INT16) Question->Maximum)) {\r
4322 HiiValue->Value.u16 = (UINT16) Question->Minimum;\r
4323 Status = EFI_SUCCESS;\r
4324 }\r
4325 break;\r
4326 case EFI_IFR_NUMERIC_SIZE_4:\r
4327 if (((INT32) HiiValue->Value.u32 < (INT32) Question->Minimum) || ((INT32) HiiValue->Value.u32 > (INT32) Question->Maximum)) {\r
4328 HiiValue->Value.u32 = (UINT32) Question->Minimum;\r
4329 Status = EFI_SUCCESS;\r
4330 }\r
4331 break;\r
4332 case EFI_IFR_NUMERIC_SIZE_8:\r
4333 if (((INT64) HiiValue->Value.u64 < (INT64) Question->Minimum) || ((INT64) HiiValue->Value.u64 > (INT64) Question->Maximum)) {\r
4334 HiiValue->Value.u64 = Question->Minimum;\r
4335 Status = EFI_SUCCESS;\r
4336 }\r
4337 break;\r
4338 default:\r
4339 break; \r
4340 }\r
4341 } else {\r
4342 if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r
4343 HiiValue->Value.u64 = Question->Minimum;\r
4344 Status = EFI_SUCCESS;\r
4345 }\r
cf4c5a42
LG		 4346 }\r
4347 break;\r
4348\r
7936fb6a 4349 case EFI_IFR_ONE_OF_OP:\r
4350 //\r
4351 // Take first oneof option as oneof's default value\r
4352 //\r
d66e6c16 4353 if (ValueToOption (Question, HiiValue) == NULL) {\r
0a1147ed 4354 Link = GetFirstNode (&Question->OptionListHead);\r
82612023 4355 while (!IsNull (&Question->OptionListHead, Link)) {\r
0a1147ed 4356 Option = QUESTION_OPTION_FROM_LINK (Link);\r
82612023
ED		 4357 Link = GetNextNode (&Question->OptionListHead, Link);\r
4358\r
4359 if ((Option->SuppressExpression != NULL) &&\r
4360 EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r
4361 continue;\r
4362 }\r
4363\r
0a1147ed 4364 CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r
48a9d5f7 4365 Status = EFI_SUCCESS;\r
82612023 4366 break;\r
0a1147ed 4367 }\r
7936fb6a 4368 }\r
4369 break;\r
4370\r
4371 case EFI_IFR_ORDERED_LIST_OP:\r
4372 //\r
4373 // Take option sequence in IFR as ordered list's default value\r
4374 //\r
4375 Index = 0;\r
4376 Link = GetFirstNode (&Question->OptionListHead);\r
4377 while (!IsNull (&Question->OptionListHead, Link)) {\r
48a9d5f7 4378 Status = EFI_SUCCESS;\r
7936fb6a 4379 Option = QUESTION_OPTION_FROM_LINK (Link);\r
82612023
ED		 4380 Link = GetNextNode (&Question->OptionListHead, Link);\r
4381\r
4382 if ((Option->SuppressExpression != NULL) &&\r
4383 EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r
4384 continue;\r
4385 }\r
7936fb6a 4386\r
d02847d3 4387 SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r
7936fb6a 4388\r
4389 Index++;\r
4390 if (Index >= Question->MaxContainers) {\r
4391 break;\r
4392 }\r
7936fb6a 4393 }\r
4394 break;\r
4395\r
4396 default:\r
7936fb6a 4397 break;\r
4398 }\r
4399\r
4400 return Status;\r
4401}\r
4402\r
7a9612ce
ED		 4403/**\r
4404 Get AltCfg string for current form.\r
4405\r
4406 @param FormSet Form data structure.\r
4407 @param Form Form data structure.\r
4408 @param DefaultId The Class of the default.\r
787fc2a6 4409 @param BrowserStorage The input request storage for the questions.\r
7a9612ce
ED		 4410\r
4411**/\r
4412VOID\r
4413ExtractAltCfgForForm (\r
4414 IN FORM_BROWSER_FORMSET *FormSet,\r
4415 IN FORM_BROWSER_FORM *Form,\r
787fc2a6
ED		 4416 IN UINT16 DefaultId,\r
4417 IN BROWSER_STORAGE *BrowserStorage\r
7a9612ce
ED		 4418 )\r
4419{\r
4420 EFI_STATUS Status;\r
4421 LIST_ENTRY *Link;\r
4422 CHAR16 *ConfigResp;\r
4423 CHAR16 *Progress;\r
4424 CHAR16 *Result;\r
4425 BROWSER_STORAGE *Storage;\r
4426 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
4427 FORMSET_STORAGE *FormSetStorage;\r
4428\r
4429 //\r
4430 // Check whether has get AltCfg string for this formset.\r
4431 // If yes, no need to get AltCfg for form.\r
4432 //\r
4433 Link = GetFirstNode (&FormSet->StorageListHead);\r
4434 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
4435 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
4436 Storage = FormSetStorage->BrowserStorage;\r
4437 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
787fc2a6
ED		 4438 if (BrowserStorage != NULL && BrowserStorage != Storage) {\r
4439 continue;\r
4440 }\r
7a9612ce
ED		 4441\r
4442 if (Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE &&\r
4443 FormSetStorage->ElementCount != 0 &&\r
787fc2a6 4444 FormSetStorage->HasCallAltCfg) {\r
7a9612ce
ED		 4445 return;\r
4446 }\r
4447 }\r
4448\r
4449 //\r
4450 // Get AltCfg string for each form.\r
4451 //\r
4452 Link = GetFirstNode (&Form->ConfigRequestHead);\r
4453 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
4454 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
4455 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
4456\r
4457 Storage = ConfigInfo->Storage;\r
787fc2a6
ED		 4458 if (BrowserStorage != NULL && BrowserStorage != Storage) {\r
4459 continue;\r
4460 }\r
4461\r
7a9612ce
ED		 4462 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
4463 continue;\r
4464 }\r
4465\r
4466 //\r
4467 // 1. Skip if there is no RequestElement\r
4468 //\r
4469 if (ConfigInfo->ElementCount == 0) {\r
4470 continue;\r
4471 }\r
4472\r
4473 //\r
4474 // 2. Get value through hii config routine protocol.\r
4475 //\r
4476 Status = mHiiConfigRouting->ExtractConfig (\r
4477 mHiiConfigRouting,\r
4478 ConfigInfo->ConfigRequest,\r
4479 &Progress,\r
4480 &Result\r
4481 );\r
4482 if (EFI_ERROR (Status)) {\r
4483 continue;\r
4484 }\r
4485\r
4486 //\r
4487 // 3. Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r
4488 // Get the default configuration string according to the default ID.\r
4489 //\r
4490 Status = mHiiConfigRouting->GetAltConfig (\r
4491 mHiiConfigRouting,\r
4492 Result,\r
4493 &Storage->Guid,\r
4494 Storage->Name,\r
4495 NULL,\r
4496 &DefaultId, // it can be NULL to get the current setting.\r
4497 &ConfigResp\r
4498 );\r
4499 FreePool (Result);\r
4500 if (EFI_ERROR (Status)) {\r
4501 continue;\r
4502 }\r
4503\r
4504 ConfigInfo->ConfigAltResp = ConfigResp;\r
4505 }\r
4506}\r
4507\r
4508/**\r
4509 Clean AltCfg string for current form.\r
4510\r
4511 @param Form Form data structure.\r
4512\r
4513**/\r
4514VOID\r
4515CleanAltCfgForForm (\r
4516 IN FORM_BROWSER_FORM *Form\r
4517 )\r
4518{\r
4519 LIST_ENTRY *Link;\r
4520 FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r
4521\r
4522 Link = GetFirstNode (&Form->ConfigRequestHead);\r
4523 while (!IsNull (&Form->ConfigRequestHead, Link)) {\r
4524 ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r
4525 Link = GetNextNode (&Form->ConfigRequestHead, Link);\r
4526\r
4527 if (ConfigInfo->ConfigAltResp != NULL) {\r
4528 FreePool (ConfigInfo->ConfigAltResp);\r
4529 ConfigInfo->ConfigAltResp = NULL;\r
4530 }\r
4531 }\r
4532}\r
4533\r
4534/**\r
4535 Get AltCfg string for current formset.\r
4536\r
4537 @param FormSet Form data structure.\r
4538 @param DefaultId The Class of the default.\r
787fc2a6 4539 @param BrowserStorage The input request storage for the questions.\r
7a9612ce
ED		 4540\r
4541**/\r
4542VOID\r
4543ExtractAltCfgForFormSet (\r
4544 IN FORM_BROWSER_FORMSET *FormSet,\r
787fc2a6
ED		 4545 IN UINT16 DefaultId,\r
4546 IN BROWSER_STORAGE *BrowserStorage\r
7a9612ce
ED		 4547 )\r
4548{\r
4549 EFI_STATUS Status;\r
4550 LIST_ENTRY *Link;\r
4551 CHAR16 *ConfigResp;\r
4552 CHAR16 *Progress;\r
4553 CHAR16 *Result;\r
4554 BROWSER_STORAGE *Storage;\r
4555 FORMSET_STORAGE *FormSetStorage;\r
4556\r
4557 Link = GetFirstNode (&FormSet->StorageListHead);\r
4558 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
4559 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
4560 Storage = FormSetStorage->BrowserStorage;\r
4561 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
4562\r
787fc2a6
ED		 4563 if (BrowserStorage != NULL && BrowserStorage != Storage) {\r
4564 continue;\r
4565 }\r
4566\r
7a9612ce
ED		 4567 if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r
4568 continue;\r
4569 }\r
4570\r
4571 //\r
4572 // 1. Skip if there is no RequestElement\r
4573 //\r
4574 if (FormSetStorage->ElementCount == 0) {\r
4575 continue;\r
4576 }\r
4577\r
787fc2a6
ED		 4578 FormSetStorage->HasCallAltCfg = TRUE;\r
4579\r
7a9612ce
ED		 4580 //\r
4581 // 2. Get value through hii config routine protocol.\r
4582 //\r
4583 Status = mHiiConfigRouting->ExtractConfig (\r
4584 mHiiConfigRouting,\r
4585 FormSetStorage->ConfigRequest,\r
4586 &Progress,\r
4587 &Result\r
4588 );\r
4589 if (EFI_ERROR (Status)) {\r
4590 continue;\r
4591 }\r
4592\r
4593 //\r
4594 // 3. Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r
4595 // Get the default configuration string according to the default ID.\r
4596 //\r
4597 Status = mHiiConfigRouting->GetAltConfig (\r
4598 mHiiConfigRouting,\r
4599 Result,\r
4600 &Storage->Guid,\r
4601 Storage->Name,\r
4602 NULL,\r
4603 &DefaultId, // it can be NULL to get the current setting.\r
4604 &ConfigResp\r
4605 );\r
4606\r
4607 FreePool (Result);\r
4608 if (EFI_ERROR (Status)) {\r
4609 continue;\r
4610 }\r
4611\r
4612 FormSetStorage->ConfigAltResp = ConfigResp;\r
4613 }\r
4614\r
4615}\r
4616\r
4617/**\r
4618 Clean AltCfg string for current formset.\r
4619\r
4620 @param FormSet Form data structure.\r
4621\r
4622**/\r
4623VOID\r
4624CleanAltCfgForFormSet (\r
4625 IN FORM_BROWSER_FORMSET *FormSet\r
4626 )\r
4627{\r
4628 LIST_ENTRY *Link;\r
4629 FORMSET_STORAGE *FormSetStorage;\r
4630\r
4631 Link = GetFirstNode (&FormSet->StorageListHead);\r
4632 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
4633 FormSetStorage = FORMSET_STORAGE_FROM_LINK (Link);\r
4634 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
4635\r
4636 if (FormSetStorage->ConfigAltResp != NULL) {\r
4637 FreePool (FormSetStorage->ConfigAltResp);\r
4638 FormSetStorage->ConfigAltResp = NULL;\r
4639 }\r
787fc2a6
ED		 4640\r
4641 FormSetStorage->HasCallAltCfg = FALSE;\r
7a9612ce
ED		 4642 }\r
4643}\r
7936fb6a 4644\r
4645/**\r
9776099f 4646 Reset Questions to their initial value or default value in a Form, Formset or System.\r
7936fb6a 4647\r
09cdd7d2
ED		 4648 GetDefaultValueScope parameter decides which questions will reset \r
4649 to its default value.\r
4650\r
7936fb6a 4651 @param FormSet FormSet data structure.\r
48a9d5f7 4652 @param Form Form data structure.\r
7936fb6a 4653 @param DefaultId The Class of the default.\r
48a9d5f7 4654 @param SettingScope Setting Scope for Default action.\r
09cdd7d2 4655 @param GetDefaultValueScope Get default value scope.\r
3347d410 4656 @param Storage Get default value only for this storage.\r
9776099f
ED		 4657 @param RetrieveValueFirst Whether call the retrieve call back to\r
4658 get the initial value before get default\r
4659 value.\r
787fc2a6 4660 @param SkipGetAltCfg Whether skip the get altcfg string process.\r
7936fb6a 4661\r
4662 @retval EFI_SUCCESS The function completed successfully.\r
48a9d5f7 4663 @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
7936fb6a 4664\r
4665**/\r
4666EFI_STATUS\r
48a9d5f7 4667ExtractDefault (\r
7936fb6a 4668 IN FORM_BROWSER_FORMSET *FormSet,\r
48a9d5f7
LG		 4669 IN FORM_BROWSER_FORM *Form,\r
4670 IN UINT16 DefaultId,\r
3347d410 4671 IN BROWSER_SETTING_SCOPE SettingScope,\r
09cdd7d2 4672 IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r
94f3aae7 4673 IN BROWSER_STORAGE *Storage OPTIONAL,\r
787fc2a6
ED		 4674 IN BOOLEAN RetrieveValueFirst,\r
4675 IN BOOLEAN SkipGetAltCfg\r
7936fb6a 4676 )\r
4677{\r
4678 EFI_STATUS Status;\r
4f33c838 4679 LIST_ENTRY *FormLink;\r
48a9d5f7 4680 LIST_ENTRY *Link;\r
7936fb6a 4681 FORM_BROWSER_STATEMENT *Question;\r
48a9d5f7 4682 FORM_BROWSER_FORMSET *LocalFormSet;\r
6e74560f 4683 FORM_BROWSER_FORMSET *OldFormSet;\r
7936fb6a 4684\r
9776099f
ED		 4685 Status = EFI_SUCCESS;\r
4686\r
48a9d5f7
LG		 4687 //\r
4688 // Check the supported setting level.\r
4689 //\r
09cdd7d2
ED		 4690 if (SettingScope >= MaxLevel || GetDefaultValueScope >= GetDefaultForMax) {\r
4691 return EFI_UNSUPPORTED;\r
4692 }\r
4693\r
4694 if (GetDefaultValueScope == GetDefaultForStorage && Storage == NULL) {\r
48a9d5f7
LG		 4695 return EFI_UNSUPPORTED;\r
4696 }\r
7a9612ce 4697\r
48a9d5f7 4698 if (SettingScope == FormLevel) {\r
7a9612ce
ED		 4699 //\r
4700 // Prepare the AltCfg String for form.\r
4701 //\r
787fc2a6
ED		 4702 if (!SkipGetAltCfg && (GetDefaultValueScope != GetDefaultForNoStorage)) {\r
4703 ExtractAltCfgForForm (FormSet, Form, DefaultId, Storage);\r
4704 }\r
7a9612ce 4705\r
8d00a0f1 4706 //\r
4f33c838 4707 // Extract Form default\r
8d00a0f1 4708 //\r
48a9d5f7
LG		 4709 Link = GetFirstNode (&Form->StatementListHead);\r
4710 while (!IsNull (&Form->StatementListHead, Link)) {\r
4711 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
4712 Link = GetNextNode (&Form->StatementListHead, Link);\r
3347d410
ED		 4713\r
4714 //\r
4715 // If get default value only for this storage, check the storage first.\r
4716 //\r
09cdd7d2
ED		 4717 if ((GetDefaultValueScope == GetDefaultForStorage) && (Question->Storage != Storage)) {\r
4718 continue;\r
4719 }\r
4720\r
4721 //\r
4722 // If get default value only for no storage question, just skip the question which has storage.\r
4723 //\r
4724 if ((GetDefaultValueScope == GetDefaultForNoStorage) && (Question->Storage != NULL)) {\r
3347d410
ED		 4725 continue;\r
4726 }\r
4727\r
4f33c838
ED		 4728 //\r
4729 // If Question is disabled, don't reset it to default\r
4730 //\r
31585af4
ED		 4731 if (Question->Expression != NULL) {\r
4732 if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r
4f33c838
ED		 4733 continue;\r
4734 }\r
8d00a0f1 4735 }\r
9776099f
ED		 4736\r
4737 if (RetrieveValueFirst) {\r
4738 //\r
4739 // Call the Retrieve call back to get the initial question value.\r
4740 //\r
061d5462 4741 Status = ProcessRetrieveForQuestion(FormSet->ConfigAccess, Question, FormSet);\r
9776099f
ED		 4742 }\r
4743\r
4f33c838 4744 //\r
9776099f 4745 // If not request to get the initial value or get initial value fail, then get default value.\r
4f33c838 4746 //\r
9776099f
ED		 4747 if (!RetrieveValueFirst || EFI_ERROR (Status)) {\r
4748 Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r
4749 if (EFI_ERROR (Status)) {\r
4750 continue;\r
4751 }\r
4f33c838 4752 }\r
9776099f 4753\r
4f33c838
ED		 4754 //\r
4755 // Synchronize Buffer storage's Edit buffer\r
4756 //\r
4757 if ((Question->Storage != NULL) &&\r
4758 (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r
816a7110 4759 SetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r
48a9d5f7
LG		 4760 }\r
4761 }\r
7a9612ce
ED		 4762\r
4763 //\r
4764 // Clean the AltCfg String.\r
4765 //\r
787fc2a6
ED		 4766 if (!SkipGetAltCfg && (GetDefaultValueScope != GetDefaultForNoStorage)) {\r
4767 CleanAltCfgForForm(Form);\r
4768 }\r
48a9d5f7 4769 } else if (SettingScope == FormSetLevel) {\r
7a9612ce
ED		 4770 //\r
4771 // Prepare the AltCfg String for formset.\r
4772 //\r
787fc2a6
ED		 4773 if (!SkipGetAltCfg && (GetDefaultValueScope != GetDefaultForNoStorage)) {\r
4774 ExtractAltCfgForFormSet (FormSet, DefaultId, Storage);\r
4775 }\r
7a9612ce 4776\r
48a9d5f7
LG		 4777 FormLink = GetFirstNode (&FormSet->FormListHead);\r
4778 while (!IsNull (&FormSet->FormListHead, FormLink)) {\r
4779 Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r
787fc2a6 4780 ExtractDefault (FormSet, Form, DefaultId, FormLevel, GetDefaultValueScope, Storage, RetrieveValueFirst, SkipGetAltCfg);\r
48a9d5f7
LG		 4781 FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r
4782 }\r
7a9612ce
ED		 4783\r
4784 //\r
4785 // Clean the AltCfg String.\r
4786 //\r
787fc2a6
ED		 4787 if (!SkipGetAltCfg && (GetDefaultValueScope != GetDefaultForNoStorage)) {\r
4788 CleanAltCfgForFormSet (FormSet);\r
4789 }\r
48a9d5f7
LG		 4790 } else if (SettingScope == SystemLevel) {\r
4791 //\r
7c6c064c 4792 // Preload all Hii formset.\r
48a9d5f7 4793 //\r
7c6c064c 4794 LoadAllHiiFormset();\r
6e74560f
ED		 4795\r
4796 OldFormSet = mSystemLevelFormSet;\r
4797\r
48a9d5f7
LG		 4798 //\r
4799 // Set Default Value for each FormSet in the maintain list.\r
4800 //\r
4801 Link = GetFirstNode (&gBrowserFormSetList);\r
4802 while (!IsNull (&gBrowserFormSetList, Link)) {\r
4803 LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
48a9d5f7 4804 Link = GetNextNode (&gBrowserFormSetList, Link);\r
938baa1f
ED		 4805 if (!ValidateFormSet(LocalFormSet)) {\r
4806 continue;\r
4807 }\r
6e74560f
ED		 4808\r
4809 mSystemLevelFormSet = LocalFormSet;\r
4810\r
787fc2a6 4811 ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel, GetDefaultValueScope, Storage, RetrieveValueFirst, SkipGetAltCfg);\r
7936fb6a 4812 }\r
6e74560f
ED		 4813\r
4814 mSystemLevelFormSet = OldFormSet;\r
7936fb6a 4815 }\r
4816\r
4817 return EFI_SUCCESS;\r
4818}\r
4819\r
7c6c064c
ED		 4820\r
4821/**\r
4822 Validate whether this question's value has changed.\r
4823\r
4824 @param FormSet FormSet data structure.\r
4825 @param Form Form data structure.\r
4826 @param Question Question to be initialized.\r
4827 @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
4828\r
4829 @retval TRUE Question's value has changed.\r
4830 @retval FALSE Question's value has not changed\r
4831\r
4832**/\r
4833BOOLEAN\r
4834IsQuestionValueChanged (\r
4835 IN FORM_BROWSER_FORMSET *FormSet,\r
4836 IN FORM_BROWSER_FORM *Form,\r
4837 IN OUT FORM_BROWSER_STATEMENT *Question,\r
4838 IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
4839 )\r
4840{\r
4841 EFI_HII_VALUE BackUpValue;\r
4842 CHAR8 *BackUpBuffer;\r
4d4deaac
ED		 4843 EFI_HII_VALUE BackUpValue2;\r
4844 CHAR8 *BackUpBuffer2;\r
7c6c064c
ED		 4845 EFI_STATUS Status;\r
4846 BOOLEAN ValueChanged;\r
4847 UINTN BufferWidth;\r
4848\r
4849 //\r
4850 // For quetion without storage, always mark it as data not changed.\r
4851 //\r
4852 if (Question->Storage == NULL && Question->Operand != EFI_IFR_TIME_OP && Question->Operand != EFI_IFR_DATE_OP) {\r
4853 return FALSE;\r
4854 }\r
4855\r
4856 BackUpBuffer = NULL;\r
4d4deaac 4857 BackUpBuffer2 = NULL;\r
7c6c064c
ED		 4858 ValueChanged = FALSE;\r
4859\r
4860 switch (Question->Operand) {\r
4861 case EFI_IFR_ORDERED_LIST_OP:\r
4862 BufferWidth = Question->StorageWidth;\r
4863 BackUpBuffer = AllocateCopyPool (BufferWidth, Question->BufferValue);\r
4864 ASSERT (BackUpBuffer != NULL);\r
4865 break;\r
4866\r
4867 case EFI_IFR_STRING_OP:\r
4868 case EFI_IFR_PASSWORD_OP:\r
4869 BufferWidth = (UINTN) Question->Maximum * sizeof (CHAR16);\r
4870 BackUpBuffer = AllocateCopyPool (BufferWidth, Question->BufferValue);\r
4871 ASSERT (BackUpBuffer != NULL);\r
4872 break;\r
4873\r
4874 default:\r
4875 BufferWidth = 0;\r
4876 break;\r
4877 }\r
4878 CopyMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r
4879\r
4d4deaac
ED		 4880 if (GetValueFrom == GetSetValueWithBothBuffer) {\r
4881 Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r
4882 ASSERT_EFI_ERROR(Status);\r
7c6c064c 4883\r
4d4deaac
ED		 4884 switch (Question->Operand) {\r
4885 case EFI_IFR_ORDERED_LIST_OP:\r
4886 BufferWidth = Question->StorageWidth;\r
4887 BackUpBuffer2 = AllocateCopyPool (BufferWidth, Question->BufferValue);\r
4888 ASSERT (BackUpBuffer2 != NULL);\r
4889 break;\r
4890\r
4891 case EFI_IFR_STRING_OP:\r
4892 case EFI_IFR_PASSWORD_OP:\r
4893 BufferWidth = (UINTN) Question->Maximum * sizeof (CHAR16);\r
4894 BackUpBuffer2 = AllocateCopyPool (BufferWidth, Question->BufferValue);\r
4895 ASSERT (BackUpBuffer2 != NULL);\r
4896 break;\r
4897\r
4898 default:\r
4899 BufferWidth = 0;\r
4900 break;\r
4901 }\r
4902 CopyMem (&BackUpValue2, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r
4903\r
4904 Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithBuffer);\r
4905 ASSERT_EFI_ERROR(Status);\r
4906\r
4907 if (CompareMem (&BackUpValue2, &Question->HiiValue, sizeof (EFI_HII_VALUE)) != 0 ||\r
4908 CompareMem (BackUpBuffer2, Question->BufferValue, BufferWidth) != 0) {\r
4909 ValueChanged = TRUE;\r
4910 }\r
4911 } else {\r
4912 Status = GetQuestionValue (FormSet, Form, Question, GetValueFrom);\r
4913 ASSERT_EFI_ERROR(Status);\r
4914\r
4915 if (CompareMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE)) != 0 ||\r
4916 CompareMem (BackUpBuffer, Question->BufferValue, BufferWidth) != 0) {\r
4917 ValueChanged = TRUE;\r
4918 }\r
7c6c064c
ED		 4919 }\r
4920\r
4921 CopyMem (&Question->HiiValue, &BackUpValue, sizeof (EFI_HII_VALUE));\r
7c6c064c 4922 if (BackUpBuffer != NULL) {\r
e77d2f9d 4923 CopyMem (Question->BufferValue, BackUpBuffer, BufferWidth);\r
7c6c064c
ED		 4924 FreePool (BackUpBuffer);\r
4925 }\r
4926\r
4d4deaac
ED		 4927 if (BackUpBuffer2 != NULL) {\r
4928 FreePool (BackUpBuffer2);\r
4929 }\r
4930\r
892eccc8
ED		 4931 Question->ValueChanged = ValueChanged;\r
4932\r
7c6c064c
ED		 4933 return ValueChanged;\r
4934}\r
4935\r
7936fb6a 4936/**\r
4937 Initialize Question's Edit copy from Storage.\r
4938\r
eccfeab1
LG		 4939 @param Selection Selection contains the information about \r
4940 the Selection, form and formset to be displayed.\r
4941 Selection action may be updated in retrieve callback.\r
7d1b202d 4942 If Selection is NULL, only initialize Question value.\r
7936fb6a 4943 @param FormSet FormSet data structure.\r
4944 @param Form Form data structure.\r
4945\r
4946 @retval EFI_SUCCESS The function completed successfully.\r
4947\r
4948**/\r
4949EFI_STATUS\r
4950LoadFormConfig (\r
eccfeab1
LG		 4951 IN OUT UI_MENU_SELECTION *Selection,\r
4952 IN FORM_BROWSER_FORMSET *FormSet,\r
4953 IN FORM_BROWSER_FORM *Form\r
7936fb6a 4954 )\r
4955{\r
eccfeab1
LG		 4956 EFI_STATUS Status;\r
4957 LIST_ENTRY *Link;\r
4958 FORM_BROWSER_STATEMENT *Question;\r
eccfeab1 4959 \r
7936fb6a 4960 Link = GetFirstNode (&Form->StatementListHead);\r
4961 while (!IsNull (&Form->StatementListHead, Link)) {\r
4962 Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r
4963\r
4964 //\r
4965 // Initialize local copy of Value for each Question\r
4966 //\r
7c6c064c
ED		 4967 if (Question->Operand == EFI_IFR_PASSWORD_OP && (Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK)== 0) {\r
4968 Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithHiiDriver);\r
4969 } else {\r
4970 Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r
4971 }\r
7936fb6a 4972 if (EFI_ERROR (Status)) {\r
4973 return Status;\r
4974 }\r
e2100bfa
ED		 4975\r
4976 if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r
4977 HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r
4978 }\r
4979\r
7936fb6a 4980 Link = GetNextNode (&Form->StatementListHead, Link);\r
4981 }\r
4982\r
4983 return EFI_SUCCESS;\r
4984}\r
4985\r
d66e6c16 4986/**\r
4987 Initialize Question's Edit copy from Storage for the whole Formset.\r
4988\r
eccfeab1
LG		 4989 @param Selection Selection contains the information about \r
4990 the Selection, form and formset to be displayed.\r
4991 Selection action may be updated in retrieve callback.\r
7d1b202d 4992 If Selection is NULL, only initialize Question value.\r
d66e6c16 4993 @param FormSet FormSet data structure.\r
4994\r
4995 @retval EFI_SUCCESS The function completed successfully.\r
4996\r
4997**/\r
4998EFI_STATUS\r
4999LoadFormSetConfig (\r
eccfeab1
LG		 5000 IN OUT UI_MENU_SELECTION *Selection,\r
5001 IN FORM_BROWSER_FORMSET *FormSet\r
d66e6c16 5002 )\r
5003{\r
eccfeab1
LG		 5004 EFI_STATUS Status;\r
5005 LIST_ENTRY *Link;\r
5006 FORM_BROWSER_FORM *Form;\r
d66e6c16 5007\r
5008 Link = GetFirstNode (&FormSet->FormListHead);\r
5009 while (!IsNull (&FormSet->FormListHead, Link)) {\r
5010 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
5011\r
5012 //\r
5013 // Initialize local copy of Value for each Form\r
5014 //\r
eccfeab1 5015 Status = LoadFormConfig (Selection, FormSet, Form);\r
d66e6c16 5016 if (EFI_ERROR (Status)) {\r
5017 return Status;\r
5018 }\r
5019\r
5020 Link = GetNextNode (&FormSet->FormListHead, Link);\r
5021 }\r
5022\r
7c6c064c
ED		 5023 //\r
5024 // Finished question initialization.\r
5025 // \r
5026 FormSet->QuestionInited = TRUE;\r
5027\r
d66e6c16 5028 return EFI_SUCCESS;\r
5029}\r
5030\r
0a6f8af5
ED		 5031/**\r
5032 Remove the Request element from the Config Request.\r
5033\r
5034 @param Storage Pointer to the browser storage.\r
5035 @param RequestElement The pointer to the Request element.\r
5036\r
5037**/\r
5038VOID\r
5039RemoveElement (\r
5040 IN OUT BROWSER_STORAGE *Storage,\r
5041 IN CHAR16 *RequestElement\r
5042 )\r
5043{\r
5044 CHAR16 *NewStr;\r
5045 CHAR16 *DestStr;\r
5046\r
5047 ASSERT (Storage->ConfigRequest != NULL && RequestElement != NULL);\r
5048\r
5049 NewStr = StrStr (Storage->ConfigRequest, RequestElement);\r
5050\r
5051 if (NewStr == NULL) {\r
5052 return;\r
5053 }\r
5054\r
5055 //\r
5056 // Remove this element from this ConfigRequest.\r
5057 //\r
5058 DestStr = NewStr;\r
5059 NewStr += StrLen (RequestElement);\r
5060 CopyMem (DestStr, NewStr, StrSize (NewStr));\r
5061 \r
5062 Storage->SpareStrLen += StrLen (RequestElement); \r
5063}\r
5064\r
5065/**\r
5066 Adjust config request in storage, remove the request elements existed in the input ConfigRequest.\r
5067\r
a35ecb75 5068 @param Storage Pointer to the formset storage.\r
0a6f8af5
ED		 5069 @param ConfigRequest The pointer to the Request element.\r
5070\r
5071**/\r
5072VOID\r
5073RemoveConfigRequest (\r
a35ecb75 5074 FORMSET_STORAGE *Storage,\r
0a6f8af5
ED		 5075 CHAR16 *ConfigRequest\r
5076 )\r
5077{\r
5078 CHAR16 *RequestElement;\r
5079 CHAR16 *NextRequestElement;\r
5080 CHAR16 *SearchKey;\r
5081\r
7c6c064c
ED		 5082 //\r
5083 // No request element in it, just return.\r
5084 //\r
5085 if (ConfigRequest == NULL) {\r
5086 return;\r
5087 }\r
5088\r
a35ecb75 5089 if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
0a6f8af5
ED		 5090 //\r
5091 // "&Name1&Name2" section for EFI_HII_VARSTORE_NAME_VALUE storage\r
5092 //\r
5093 SearchKey = L"&";\r
5094 } else {\r
5095 //\r
5096 // "&OFFSET=####&WIDTH=####" section for EFI_HII_VARSTORE_BUFFER storage\r
5097 //\r
5098 SearchKey = L"&OFFSET";\r
5099 }\r
5100\r
5101 //\r
5102 // Find SearchKey storage\r
5103 //\r
a35ecb75 5104 if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
0a6f8af5
ED		 5105 RequestElement = StrStr (ConfigRequest, L"PATH");\r
5106 ASSERT (RequestElement != NULL);\r
5107 RequestElement = StrStr (RequestElement, SearchKey); \r
5108 } else {\r
5109 RequestElement = StrStr (ConfigRequest, SearchKey);\r
5110 }\r
5111\r
5112 while (RequestElement != NULL) {\r
5113 //\r
5114 // +1 to avoid find header itself.\r
5115 //\r
5116 NextRequestElement = StrStr (RequestElement + 1, SearchKey);\r
5117\r
5118 //\r
5119 // The last Request element in configRequest string.\r
5120 //\r
5121 if (NextRequestElement != NULL) {\r
5122 //\r
5123 // Replace "&" with '\0'.\r
5124 //\r
5125 *NextRequestElement = L'\0';\r
5126 }\r
5127\r
a35ecb75 5128 RemoveElement (Storage->BrowserStorage, RequestElement);\r
0a6f8af5
ED		 5129\r
5130 if (NextRequestElement != NULL) {\r
5131 //\r
5132 // Restore '&' with '\0' for later used.\r
5133 //\r
5134 *NextRequestElement = L'&';\r
5135 }\r
5136\r
5137 RequestElement = NextRequestElement;\r
5138 }\r
5139\r
5140 //\r
5141 // If no request element remain, just remove the ConfigRequest string.\r
5142 //\r
a35ecb75
ED		 5143 if (StrCmp (Storage->BrowserStorage->ConfigRequest, Storage->ConfigHdr) == 0) {\r
5144 FreePool (Storage->BrowserStorage->ConfigRequest);\r
5145 Storage->BrowserStorage->ConfigRequest = NULL;\r
5146 Storage->BrowserStorage->SpareStrLen = 0;\r
0a6f8af5
ED		 5147 }\r
5148}\r
5149\r
5150/**\r
5151 Base on the current formset info, clean the ConfigRequest string in browser storage.\r
5152\r
5153 @param FormSet Pointer of the FormSet\r
5154\r
5155**/\r
5156VOID\r
5157CleanBrowserStorage (\r
5158 IN OUT FORM_BROWSER_FORMSET *FormSet\r
5159 )\r
5160{\r
5161 LIST_ENTRY *Link;\r
5162 FORMSET_STORAGE *Storage;\r
5163\r
5164 Link = GetFirstNode (&FormSet->StorageListHead);\r
5165 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
5166 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
5167 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
5168\r
fae73624
ED		 5169 if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r
5170 if (Storage->ConfigRequest == NULL || Storage->BrowserStorage->ConfigRequest == NULL) {\r
5171 continue;\r
5172 }\r
0a6f8af5 5173\r
a35ecb75 5174 RemoveConfigRequest (Storage, Storage->ConfigRequest);\r
fae73624
ED		 5175 } else if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_BUFFER ||\r
5176 Storage->BrowserStorage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
5177 if (Storage->BrowserStorage->ConfigRequest != NULL) { \r
5178 FreePool (Storage->BrowserStorage->ConfigRequest);\r
5dc6ab16 5179 Storage->BrowserStorage->ConfigRequest = NULL;\r
fae73624
ED		 5180 }\r
5181 Storage->BrowserStorage->Initialized = FALSE;\r
0a6f8af5 5182 }\r
0a6f8af5
ED		 5183 }\r
5184}\r
5185\r
efffd9c1
ED		 5186/**\r
5187 Check whether current element in the ConfigReqeust string.\r
5188\r
5189 @param BrowserStorage Storage which includes ConfigReqeust.\r
5190 @param RequestElement New element need to check.\r
5191\r
5192 @retval TRUE The Element is in the ConfigReqeust string.\r
5193 @retval FALSE The Element not in the configReqeust String.\r
5194\r
5195**/\r
5196BOOLEAN \r
5197ElementValidation (\r
5198 BROWSER_STORAGE *BrowserStorage,\r
5199 CHAR16 *RequestElement\r
5200 )\r
5201{\r
5202 return StrStr (BrowserStorage->ConfigRequest, RequestElement) != NULL ? TRUE : FALSE;\r
5203}\r
5204\r
5205/**\r
5206 Append the Request element to the Config Request.\r
5207\r
5208 @param ConfigRequest Current ConfigRequest info.\r
5209 @param SpareStrLen Current remain free buffer for config reqeust.\r
5210 @param RequestElement New Request element.\r
5211\r
5212**/\r
5213VOID\r
5214AppendConfigRequest (\r
5215 IN OUT CHAR16 **ConfigRequest,\r
5216 IN OUT UINTN *SpareStrLen,\r
5217 IN CHAR16 *RequestElement\r
5218 )\r
5219{\r
5220 CHAR16 *NewStr;\r
5221 UINTN StringSize;\r
5222 UINTN StrLength;\r
5ad66ec6 5223 UINTN MaxLen;\r
efffd9c1 5224\r
0a6f8af5 5225 StrLength = StrLen (RequestElement);\r
5ad66ec6
DB		 5226 StringSize = (*ConfigRequest != NULL) ? StrSize (*ConfigRequest) : sizeof (CHAR16);\r
5227 MaxLen = StringSize / sizeof (CHAR16) + *SpareStrLen;\r
efffd9c1
ED		 5228\r
5229 //\r
5230 // Append <RequestElement> to <ConfigRequest>\r
5231 //\r
5232 if (StrLength > *SpareStrLen) {\r
5233 //\r
5234 // Old String buffer is not sufficient for RequestElement, allocate a new one\r
5235 //\r
5ad66ec6
DB		 5236 MaxLen = StringSize / sizeof (CHAR16) + CONFIG_REQUEST_STRING_INCREMENTAL;\r
5237 NewStr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r
efffd9c1
ED		 5238 ASSERT (NewStr != NULL);\r
5239\r
5240 if (*ConfigRequest != NULL) {\r
5241 CopyMem (NewStr, *ConfigRequest, StringSize);\r
5242 FreePool (*ConfigRequest);\r
5243 }\r
5244 *ConfigRequest = NewStr;\r
5245 *SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;\r
5246 }\r
5247\r
5ad66ec6 5248 StrCatS (*ConfigRequest, MaxLen, RequestElement);\r
efffd9c1
ED		 5249 *SpareStrLen -= StrLength;\r
5250}\r
5251\r
5252/**\r
5253 Adjust the config request info, remove the request elements which already in AllConfigRequest string.\r
5254\r
5255 @param Storage Form set Storage.\r
9d34cac8
ED		 5256 @param Request The input request string.\r
5257 @param RespString Whether the input is ConfigRequest or ConfigResp format.\r
efffd9c1
ED		 5258\r
5259 @retval TRUE Has element not covered by current used elements, need to continue to call ExtractConfig\r
5260 @retval FALSE All elements covered by current used elements.\r
5261\r
5262**/\r
5263BOOLEAN \r
5264ConfigRequestAdjust (\r
9d34cac8
ED		 5265 IN BROWSER_STORAGE *Storage,\r
5266 IN CHAR16 *Request,\r
5267 IN BOOLEAN RespString\r
efffd9c1
ED		 5268 )\r
5269{\r
5270 CHAR16 *RequestElement;\r
5271 CHAR16 *NextRequestElement;\r
9d34cac8 5272 CHAR16 *NextElementBakup;\r
efffd9c1 5273 CHAR16 *SearchKey;\r
9d34cac8 5274 CHAR16 *ValueKey;\r
efffd9c1 5275 BOOLEAN RetVal;\r
9d34cac8 5276 CHAR16 *ConfigRequest;\r
efffd9c1 5277\r
efffd9c1 5278 RetVal = FALSE;\r
9d34cac8
ED		 5279 NextElementBakup = NULL;\r
5280 ValueKey = NULL;\r
efffd9c1 5281\r
9d34cac8
ED		 5282 if (Request != NULL) {\r
5283 ConfigRequest = Request;\r
5284 } else {\r
5285 ConfigRequest = Storage->ConfigRequest;\r
5286 }\r
5287\r
5288 if (Storage->ConfigRequest == NULL) {\r
5289 Storage->ConfigRequest = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r
efffd9c1
ED		 5290 return TRUE;\r
5291 }\r
5292\r
9d34cac8 5293 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
efffd9c1
ED		 5294 //\r
5295 // "&Name1&Name2" section for EFI_HII_VARSTORE_NAME_VALUE storage\r
5296 //\r
5297 SearchKey = L"&";\r
5298 } else {\r
5299 //\r
5300 // "&OFFSET=####&WIDTH=####" section for EFI_HII_VARSTORE_BUFFER storage\r
5301 //\r
5302 SearchKey = L"&OFFSET";\r
9d34cac8 5303 ValueKey = L"&VALUE";\r
efffd9c1
ED		 5304 }\r
5305\r
efffd9c1
ED		 5306 //\r
5307 // Find SearchKey storage\r
5308 //\r
9d34cac8
ED		 5309 if (Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r
5310 RequestElement = StrStr (ConfigRequest, L"PATH");\r
efffd9c1
ED		 5311 ASSERT (RequestElement != NULL);\r
5312 RequestElement = StrStr (RequestElement, SearchKey); \r
5313 } else {\r
9d34cac8 5314 RequestElement = StrStr (ConfigRequest, SearchKey);\r
efffd9c1
ED		 5315 }\r
5316\r
5317 while (RequestElement != NULL) {\r
9d34cac8 5318\r
efffd9c1
ED		 5319 //\r
5320 // +1 to avoid find header itself.\r
5321 //\r
5322 NextRequestElement = StrStr (RequestElement + 1, SearchKey);\r
5323\r
5324 //\r
5325 // The last Request element in configRequest string.\r
5326 //\r
5327 if (NextRequestElement != NULL) {\r
9d34cac8
ED		 5328 if (RespString && (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
5329 NextElementBakup = NextRequestElement;\r
5330 NextRequestElement = StrStr (RequestElement, ValueKey);\r
d8adff44 5331 ASSERT (NextRequestElement != NULL);\r
9d34cac8 5332 }\r
efffd9c1
ED		 5333 //\r
5334 // Replace "&" with '\0'.\r
5335 //\r
5336 *NextRequestElement = L'\0';\r
9d34cac8
ED		 5337 } else {\r
5338 if (RespString && (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
5339 NextElementBakup = NextRequestElement;\r
5340 NextRequestElement = StrStr (RequestElement, ValueKey);\r
d8adff44 5341 ASSERT (NextRequestElement != NULL);\r
9d34cac8
ED		 5342 //\r
5343 // Replace "&" with '\0'.\r
5344 //\r
5345 *NextRequestElement = L'\0';\r
5346 }\r
efffd9c1
ED		 5347 }\r
5348 \r
9d34cac8 5349 if (!ElementValidation (Storage, RequestElement)) {\r
efffd9c1
ED		 5350 //\r
5351 // Add this element to the Storage->BrowserStorage->AllRequestElement.\r
5352 //\r
9d34cac8 5353 AppendConfigRequest(&Storage->ConfigRequest, &Storage->SpareStrLen, RequestElement);\r
efffd9c1
ED		 5354 RetVal = TRUE;\r
5355 }\r
5356\r
5357 if (NextRequestElement != NULL) {\r
5358 //\r
5359 // Restore '&' with '\0' for later used.\r
5360 //\r
5361 *NextRequestElement = L'&';\r
5362 }\r
5363\r
9d34cac8
ED		 5364 if (RespString && (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r
5365 RequestElement = NextElementBakup;\r
5366 } else {\r
5367 RequestElement = NextRequestElement;\r
7c6c064c 5368 }\r
efffd9c1
ED		 5369 }\r
5370\r
5371 return RetVal;\r
5372}\r
5373\r
7936fb6a 5374/**\r
5375 Fill storage's edit copy with settings requested from Configuration Driver.\r
5376\r
5377 @param FormSet FormSet data structure.\r
5378 @param Storage Buffer Storage.\r
5379\r
7936fb6a 5380**/\r
7c6c064c 5381VOID\r
7936fb6a 5382LoadStorage (\r
5383 IN FORM_BROWSER_FORMSET *FormSet,\r
5384 IN FORMSET_STORAGE *Storage\r
5385 )\r
5386{\r
5387 EFI_STATUS Status;\r
5388 EFI_STRING Progress;\r
5389 EFI_STRING Result;\r
5390 CHAR16 *StrPtr;\r
98c4caa1
ED		 5391 EFI_STRING ConfigRequest;\r
5392 UINTN StrLen;\r
5393\r
5394 ConfigRequest = NULL;\r
7936fb6a 5395\r
7c6c064c
ED		 5396 switch (Storage->BrowserStorage->Type) {\r
5397 case EFI_HII_VARSTORE_EFI_VARIABLE:\r
5398 return;\r
5399\r
5400 case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r
6e74560f 5401 if (Storage->BrowserStorage->ConfigRequest != NULL) {\r
9d34cac8 5402 ConfigRequestAdjust(Storage->BrowserStorage, Storage->ConfigRequest, FALSE);\r
7c6c064c
ED		 5403 return;\r
5404 }\r
7c6c064c 5405 break;\r
cce6230f 5406\r
7c6c064c
ED		 5407 case EFI_HII_VARSTORE_BUFFER:\r
5408 case EFI_HII_VARSTORE_NAME_VALUE:\r
5409 //\r
27c304f4 5410 // Skip if there is no RequestElement.\r
7c6c064c 5411 //\r
27c304f4 5412 if (Storage->ElementCount == 0) {\r
7c6c064c
ED		 5413 return;\r
5414 }\r
27c304f4
ED		 5415\r
5416 //\r
5417 // Just update the ConfigRequest, if storage already initialized. \r
5418 //\r
5419 if (Storage->BrowserStorage->Initialized) {\r
9d34cac8 5420 ConfigRequestAdjust(Storage->BrowserStorage, Storage->ConfigRequest, FALSE);\r
27c304f4
ED		 5421 return;\r
5422 }\r
5423\r
fae73624 5424 Storage->BrowserStorage->Initialized = TRUE;\r
7c6c064c 5425 break;\r
7936fb6a 5426\r
7c6c064c 5427 default:\r
7248790e 5428 return;\r
7936fb6a 5429 }\r
7248790e 5430\r
27c304f4
ED		 5431 if (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r
5432 //\r
5433 // Create the config request string to get all fields for this storage.\r
5434 // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r
5435 // followed by "&OFFSET=0&WIDTH=WWWW"followed by a Null-terminator\r
5436 //\r
a35ecb75 5437 StrLen = StrSize (Storage->ConfigHdr) + 20 * sizeof (CHAR16);\r
27c304f4
ED		 5438 ConfigRequest = AllocateZeroPool (StrLen);\r
5439 ASSERT (ConfigRequest != NULL);\r
5440 UnicodeSPrint (\r
5441 ConfigRequest, \r
5442 StrLen, \r
5443 L"%s&OFFSET=0&WIDTH=%04x", \r
a35ecb75 5444 Storage->ConfigHdr,\r
27c304f4
ED		 5445 Storage->BrowserStorage->Size);\r
5446 } else {\r
5447 ConfigRequest = Storage->ConfigRequest;\r
5448 }\r
5449\r
7248790e
ED		 5450 //\r
5451 // Request current settings from Configuration Driver\r
5452 //\r
5453 Status = mHiiConfigRouting->ExtractConfig (\r
5454 mHiiConfigRouting,\r
98c4caa1 5455 ConfigRequest,\r
7248790e
ED		 5456 &Progress,\r
5457 &Result\r
5458 );\r
5459\r
5460 //\r
5461 // If get value fail, extract default from IFR binary\r
5462 //\r
5463 if (EFI_ERROR (Status)) {\r
787fc2a6 5464 ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage->BrowserStorage, TRUE, TRUE);\r
7248790e
ED		 5465 } else {\r
5466 //\r
5467 // Convert Result from <ConfigAltResp> to <ConfigResp>\r
5468 //\r
5469 StrPtr = StrStr (Result, L"&GUID=");\r
5470 if (StrPtr != NULL) {\r
5471 *StrPtr = L'\0';\r
5472 }\r
5473 \r
5474 Status = ConfigRespToStorage (Storage->BrowserStorage, Result);\r
5475 FreePool (Result);\r
5476 }\r
5477\r
5478 Storage->BrowserStorage->ConfigRequest = AllocateCopyPool (StrSize (Storage->ConfigRequest), Storage->ConfigRequest);\r
5479\r
5480 //\r
5481 // Input NULL for ConfigRequest field means sync all fields from editbuffer to buffer. \r
5482 //\r
4d4deaac 5483 SynchronizeStorage(Storage->BrowserStorage, NULL, TRUE);\r
98c4caa1 5484\r
27c304f4 5485 if (Storage->BrowserStorage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r
98c4caa1
ED		 5486 if (ConfigRequest != NULL) {\r
5487 FreePool (ConfigRequest);\r
5488 }\r
5489 }\r
7936fb6a 5490}\r
5491\r
892eccc8
ED		 5492/**\r
5493 Get Value changed status from old question.\r
5494\r
5495 @param NewFormSet FormSet data structure.\r
5496 @param OldQuestion Old question which has value changed.\r
5497\r
5498**/\r
5499VOID\r
5500SyncStatusForQuestion (\r
5501 IN OUT FORM_BROWSER_FORMSET *NewFormSet,\r
5502 IN FORM_BROWSER_STATEMENT *OldQuestion\r
5503 )\r
5504{\r
5505 LIST_ENTRY *Link;\r
5506 LIST_ENTRY *QuestionLink;\r
5507 FORM_BROWSER_FORM *Form;\r
5508 FORM_BROWSER_STATEMENT *Question;\r
5509\r
5510 //\r
5511 // For each form in one formset.\r
5512 //\r
5513 Link = GetFirstNode (&NewFormSet->FormListHead);\r
5514 while (!IsNull (&NewFormSet->FormListHead, Link)) {\r
5515 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
5516 Link = GetNextNode (&NewFormSet->FormListHead, Link);\r
5517\r
5518 //\r
5519 // for each question in one form.\r
5520 //\r
5521 QuestionLink = GetFirstNode (&Form->StatementListHead);\r
5522 while (!IsNull (&Form->StatementListHead, QuestionLink)) {\r
5523 Question = FORM_BROWSER_STATEMENT_FROM_LINK (QuestionLink);\r
5524 QuestionLink = GetNextNode (&Form->StatementListHead, QuestionLink);\r
5525\r
5526 if (Question->QuestionId == OldQuestion->QuestionId) {\r
5527 Question->ValueChanged = TRUE;\r
5528 return;\r
5529 }\r
5530 }\r
5531 }\r
5532}\r
5533\r
5534/**\r
5535 Get Value changed status from old formset.\r
5536\r
5537 @param NewFormSet FormSet data structure.\r
5538 @param OldFormSet FormSet data structure.\r
5539\r
5540**/\r
5541VOID\r
5542SyncStatusForFormSet (\r
5543 IN OUT FORM_BROWSER_FORMSET *NewFormSet,\r
5544 IN FORM_BROWSER_FORMSET *OldFormSet\r
5545 )\r
5546{\r
5547 LIST_ENTRY *Link;\r
5548 LIST_ENTRY *QuestionLink;\r
5549 FORM_BROWSER_FORM *Form;\r
5550 FORM_BROWSER_STATEMENT *Question;\r
5551\r
5552 //\r
5553 // For each form in one formset.\r
5554 //\r
5555 Link = GetFirstNode (&OldFormSet->FormListHead);\r
5556 while (!IsNull (&OldFormSet->FormListHead, Link)) {\r
5557 Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r
5558 Link = GetNextNode (&OldFormSet->FormListHead, Link);\r
5559\r
5560 //\r
5561 // for each question in one form.\r
5562 //\r
5563 QuestionLink = GetFirstNode (&Form->StatementListHead);\r
5564 while (!IsNull (&Form->StatementListHead, QuestionLink)) {\r
5565 Question = FORM_BROWSER_STATEMENT_FROM_LINK (QuestionLink);\r
5566 QuestionLink = GetNextNode (&Form->StatementListHead, QuestionLink);\r
5567\r
5568 if (!Question->ValueChanged) {\r
5569 continue;\r
5570 }\r
5571\r
5572 //\r
5573 // Find the same question in new formset and update the value changed flag.\r
5574 //\r
5575 SyncStatusForQuestion (NewFormSet, Question);\r
5576 }\r
5577 }\r
5578}\r
5579\r
7936fb6a 5580/**\r
5581 Get current setting of Questions.\r
5582\r
5583 @param FormSet FormSet data structure.\r
5584\r
7936fb6a 5585**/\r
7c6c064c 5586VOID\r
7936fb6a 5587InitializeCurrentSetting (\r
5588 IN OUT FORM_BROWSER_FORMSET *FormSet\r
5589 )\r
5590{\r
5591 LIST_ENTRY *Link;\r
5592 FORMSET_STORAGE *Storage;\r
7c6c064c 5593 FORM_BROWSER_FORMSET *OldFormSet;\r
7936fb6a 5594\r
6e74560f
ED		 5595 //\r
5596 // Try to find pre FormSet in the maintain backup list.\r
5597 // If old formset != NULL, destroy this formset. Add new formset to gBrowserFormSetList.\r
5598 //\r
5599 OldFormSet = GetFormSetFromHiiHandle (FormSet->HiiHandle);\r
5600 if (OldFormSet != NULL) {\r
892eccc8 5601 SyncStatusForFormSet (FormSet, OldFormSet);\r
6e74560f
ED		 5602 RemoveEntryList (&OldFormSet->Link);\r
5603 DestroyFormSet (OldFormSet);\r
5604 }\r
5605 InsertTailList (&gBrowserFormSetList, &FormSet->Link);\r
5606\r
1deb5cab
ED		 5607 //\r
5608 // Extract default from IFR binary for no storage questions.\r
5609 // \r
787fc2a6 5610 ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForNoStorage, NULL, TRUE, FALSE);\r
1deb5cab 5611\r
7936fb6a 5612 //\r
5613 // Request current settings from Configuration Driver\r
5614 //\r
5615 Link = GetFirstNode (&FormSet->StorageListHead);\r
5616 while (!IsNull (&FormSet->StorageListHead, Link)) {\r
5617 Storage = FORMSET_STORAGE_FROM_LINK (Link);\r
5618\r
7c6c064c 5619 LoadStorage (FormSet, Storage);\r
7936fb6a 5620\r
7936fb6a 5621 Link = GetNextNode (&FormSet->StorageListHead, Link);\r
5622 }\r
7936fb6a 5623}\r
5624\r
5625\r
5626/**\r
5627 Fetch the Ifr binary data of a FormSet.\r
5628\r
5629 @param Handle PackageList Handle\r
f5006bd9 5630 @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
5631 specified (NULL or zero GUID), take the first\r
5632 FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
5633 found in package list.\r
5634 On output, GUID of the formset found(if not NULL).\r
7936fb6a 5635 @param BinaryLength The length of the FormSet IFR binary.\r
5636 @param BinaryData The buffer designed to receive the FormSet.\r
5637\r
5638 @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
5639 BufferLength was updated.\r
5640 @retval EFI_INVALID_PARAMETER The handle is unknown.\r
5641 @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
5642 be found with the requested FormId.\r
5643\r
5644**/\r
5645EFI_STATUS\r
5646GetIfrBinaryData (\r
5647 IN EFI_HII_HANDLE Handle,\r
5648 IN OUT EFI_GUID *FormSetGuid,\r
5649 OUT UINTN *BinaryLength,\r
5650 OUT UINT8 **BinaryData\r
5651 )\r
5652{\r
5653 EFI_STATUS Status;\r
5654 EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r
5655 UINTN BufferSize;\r
5656 UINT8 *Package;\r
5657 UINT8 *OpCodeData;\r
5658 UINT32 Offset;\r
5659 UINT32 Offset2;\r
7936fb6a 5660 UINT32 PackageListLength;\r
5661 EFI_HII_PACKAGE_HEADER PackageHeader;\r
0a1147ed
LG		 5662 UINT8 Index;\r
5663 UINT8 NumberOfClassGuid;\r
f5006bd9 5664 BOOLEAN ClassGuidMatch;\r
0a1147ed 5665 EFI_GUID *ClassGuid;\r
f5006bd9 5666 EFI_GUID *ComparingGuid;\r
7936fb6a 5667\r
5668 OpCodeData = NULL;\r
5669 Package = NULL;\r
0c66bc76 5670 ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r
7936fb6a 5671\r
5672 //\r
f5006bd9 5673 // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r
7936fb6a 5674 //\r
48a9d5f7
LG		 5675 if (FormSetGuid == NULL) {\r
5676 ComparingGuid = &gZeroGuid;\r
7936fb6a 5677 } else {\r
f5006bd9 5678 ComparingGuid = FormSetGuid;\r
7936fb6a 5679 }\r
5680\r
5681 //\r
5682 // Get HII PackageList\r
5683 //\r
5684 BufferSize = 0;\r
5685 HiiPackageList = NULL;\r
5686 Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r
5687 if (Status == EFI_BUFFER_TOO_SMALL) {\r
5688 HiiPackageList = AllocatePool (BufferSize);\r
5689 ASSERT (HiiPackageList != NULL);\r
5690\r
5691 Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r
5692 }\r
5693 if (EFI_ERROR (Status)) {\r
5694 return Status;\r
5695 }\r
db0bd81c 5696 ASSERT (HiiPackageList != NULL);\r
d66e6c16 5697\r
7936fb6a 5698 //\r
5699 // Get Form package from this HII package List\r
5700 //\r
5701 Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r
5702 Offset2 = 0;\r
5703 CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r
5704\r
f5006bd9 5705 ClassGuidMatch = FALSE;\r
7936fb6a 5706 while (Offset < PackageListLength) {\r
5707 Package = ((UINT8 *) HiiPackageList) + Offset;\r
5708 CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r
5709\r
8d00a0f1 5710 if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r
7936fb6a 5711 //\r
5712 // Search FormSet in this Form Package\r
5713 //\r
5714 Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r
5715 while (Offset2 < PackageHeader.Length) {\r
5716 OpCodeData = Package + Offset2;\r
5717\r
5718 if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r
5719 //\r
f5006bd9 5720 // Try to compare against formset GUID\r
7936fb6a 5721 //\r
39cde03c 5722 if (IsZeroGuid (FormSetGuid) ||\r
48a9d5f7 5723 CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r
f5006bd9 5724 break;\r
7936fb6a 5725 }\r
5726\r
d228526f
LG		 5727 if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r
5728 //\r
5729 // Try to compare against formset class GUID\r
5730 //\r
5731 NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r
5732 ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r
5733 for (Index = 0; Index < NumberOfClassGuid; Index++) {\r
5734 if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r
5735 ClassGuidMatch = TRUE;\r
5736 break;\r
5737 }\r
5738 }\r
5739 if (ClassGuidMatch) {\r
f5006bd9 5740 break;\r
5741 }\r
d228526f
LG		 5742 } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r
5743 ClassGuidMatch = TRUE;\r
7936fb6a 5744 break;\r
5745 }\r
5746 }\r
5747\r
5748 Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r
5749 }\r
5750\r
5751 if (Offset2 < PackageHeader.Length) {\r
5752 //\r
5753 // Target formset found\r
5754 //\r
5755 break;\r
5756 }\r
5757 }\r
5758\r
5759 Offset += PackageHeader.Length;\r
5760 }\r
5761\r
5762 if (Offset >= PackageListLength) {\r
5763 //\r
5764 // Form package not found in this Package List\r
5765 //\r
f4113e1f 5766 FreePool (HiiPackageList);\r
7936fb6a 5767 return EFI_NOT_FOUND;\r
5768 }\r
5769\r
48a9d5f7 5770 if (FormSetGuid != NULL) {\r
7936fb6a 5771 //\r
f5006bd9 5772 // Return the FormSet GUID\r
7936fb6a 5773 //\r
5774 CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r
5775 }\r
5776\r
5777 //\r
5778 // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r
5779 // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r
5780 // of the Form Package.\r
5781 //\r
5782 *BinaryLength = PackageHeader.Length - Offset2;\r
5783 *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r
5784\r
f4113e1f 5785 FreePool (HiiPackageList);\r
7936fb6a 5786\r
5787 if (*BinaryData == NULL) {\r
5788 return EFI_OUT_OF_RESOURCES;\r
5789 }\r
5790\r
5791 return EFI_SUCCESS;\r
5792}\r
5793\r
5794\r
5795/**\r
5796 Initialize the internal data structure of a FormSet.\r
5797\r
5798 @param Handle PackageList Handle\r
f5006bd9 5799 @param FormSetGuid On input, GUID or class GUID of a formset. If not\r
5800 specified (NULL or zero GUID), take the first\r
5801 FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r
5802 found in package list.\r
5803 On output, GUID of the formset found(if not NULL).\r
7936fb6a 5804 @param FormSet FormSet data structure.\r
5805\r
5806 @retval EFI_SUCCESS The function completed successfully.\r
5807 @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
5808\r
5809**/\r
5810EFI_STATUS\r
5811InitializeFormSet (\r
5812 IN EFI_HII_HANDLE Handle,\r
5813 IN OUT EFI_GUID *FormSetGuid,\r
7c6c064c 5814 OUT FORM_BROWSER_FORMSET *FormSet\r
7936fb6a 5815 )\r
5816{\r
5817 EFI_STATUS Status;\r
5818 EFI_HANDLE DriverHandle;\r
7936fb6a 5819\r
5820 Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r
5821 if (EFI_ERROR (Status)) {\r
5822 return Status;\r
5823 }\r
5824\r
48a9d5f7 5825 FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r
7936fb6a 5826 FormSet->HiiHandle = Handle;\r
5827 CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r
7c6c064c 5828 FormSet->QuestionInited = FALSE;\r
7936fb6a 5829\r
5830 //\r
5831 // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r
5832 //\r
5833 Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r
5834 if (EFI_ERROR (Status)) {\r
5835 return Status;\r
5836 }\r
5837 FormSet->DriverHandle = DriverHandle;\r
5838 Status = gBS->HandleProtocol (\r
5839 DriverHandle,\r
5840 &gEfiHiiConfigAccessProtocolGuid,\r
5841 (VOID **) &FormSet->ConfigAccess\r
5842 );\r
5843 if (EFI_ERROR (Status)) {\r
5844 //\r
5845 // Configuration Driver don't attach ConfigAccess protocol to its HII package\r
5846 // list, then there will be no configuration action required\r
5847 //\r
5848 FormSet->ConfigAccess = NULL;\r
5849 }\r
5850\r
5851 //\r
5852 // Parse the IFR binary OpCodes\r
5853 //\r
5854 Status = ParseOpCodes (FormSet);\r
25361615 5855\r
7c6c064c 5856 return Status;\r
7936fb6a 5857}\r
ce6d12cc 5858\r
5859\r
5860/**\r
5861 Save globals used by previous call to SendForm(). SendForm() may be called from \r
5862 HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
5863 So, save globals of previous call to SendForm() and restore them upon exit.\r
5864\r
5865**/\r
5866VOID\r
5867SaveBrowserContext (\r
5868 VOID\r
5869 )\r
5870{\r
b6f61255
ED		 5871 BROWSER_CONTEXT *Context;\r
5872 FORM_ENTRY_INFO *MenuList;\r
5873 FORM_BROWSER_FORMSET *FormSet;\r
ce6d12cc 5874\r
5875 gBrowserContextCount++;\r
5876 if (gBrowserContextCount == 1) {\r
5877 //\r
5878 // This is not reentry of SendForm(), no context to save\r
5879 //\r
5880 return;\r
5881 }\r
5882\r
5883 Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r
5884 ASSERT (Context != NULL);\r
5885\r
5886 Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r
5887\r
5888 //\r
5889 // Save FormBrowser context\r
5890 //\r
5a9f73bf 5891 Context->Selection = gCurrentSelection;\r
ce6d12cc 5892 Context->ResetRequired = gResetRequired;\r
f2e7732e
ED		 5893 Context->FlagReconnect = gFlagReconnect;\r
5894 Context->CallbackReconnect = gCallbackReconnect;\r
7c6c064c
ED		 5895 Context->ExitRequired = gExitRequired;\r
5896 Context->HiiHandle = mCurrentHiiHandle;\r
5a9f73bf
ED		 5897 Context->FormId = mCurrentFormId;\r
5898 CopyGuid (&Context->FormSetGuid, &mCurrentFormSetGuid);\r
f4c3c923
ED		 5899 Context->SystemLevelFormSet = mSystemLevelFormSet;\r
5900 Context->CurFakeQestId = mCurFakeQestId;\r
5901 Context->HiiPackageListUpdated = mHiiPackageListUpdated;\r
5902 Context->FinishRetrieveCall = mFinishRetrieveCall;\r
7c6c064c
ED		 5903\r
5904 //\r
5905 // Save the menu history data.\r
5906 //\r
5907 InitializeListHead(&Context->FormHistoryList);\r
5908 while (!IsListEmpty (&mPrivateData.FormBrowserEx2.FormViewHistoryHead)) {\r
5909 MenuList = FORM_ENTRY_INFO_FROM_LINK (mPrivateData.FormBrowserEx2.FormViewHistoryHead.ForwardLink);\r
5910 RemoveEntryList (&MenuList->Link);\r
5911\r
5912 InsertTailList(&Context->FormHistoryList, &MenuList->Link);\r
5913 }\r
ce6d12cc 5914\r
b6f61255
ED		 5915 //\r
5916 // Save formset list.\r
5917 //\r
5918 InitializeListHead(&Context->FormSetList);\r
5919 while (!IsListEmpty (&gBrowserFormSetList)) {\r
5920 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (gBrowserFormSetList.ForwardLink);\r
5921 RemoveEntryList (&FormSet->Link);\r
5922\r
5923 InsertTailList(&Context->FormSetList, &FormSet->Link);\r
5924 }\r
5925\r
ce6d12cc 5926 //\r
5927 // Insert to FormBrowser context list\r
5928 //\r
5929 InsertHeadList (&gBrowserContextList, &Context->Link);\r
5930}\r
5931\r
5932\r
5933/**\r
5934 Restore globals used by previous call to SendForm().\r
5935\r
5936**/\r
5937VOID\r
5938RestoreBrowserContext (\r
5939 VOID\r
5940 )\r
5941{\r
5942 LIST_ENTRY *Link;\r
5943 BROWSER_CONTEXT *Context;\r
b6f61255
ED		 5944 FORM_ENTRY_INFO *MenuList;\r
5945 FORM_BROWSER_FORMSET *FormSet;\r
ce6d12cc 5946\r
5947 ASSERT (gBrowserContextCount != 0);\r
5948 gBrowserContextCount--;\r
5949 if (gBrowserContextCount == 0) {\r
5950 //\r
5951 // This is not reentry of SendForm(), no context to restore\r
5952 //\r
5953 return;\r
5954 }\r
5955\r
5956 ASSERT (!IsListEmpty (&gBrowserContextList));\r
5957\r
5958 Link = GetFirstNode (&gBrowserContextList);\r
5959 Context = BROWSER_CONTEXT_FROM_LINK (Link);\r
5960\r
5961 //\r
5962 // Restore FormBrowser context\r
5963 //\r
5a9f73bf 5964 gCurrentSelection = Context->Selection;\r
ce6d12cc 5965 gResetRequired = Context->ResetRequired;\r
f2e7732e
ED		 5966 gFlagReconnect = Context->FlagReconnect;\r
5967 gCallbackReconnect = Context->CallbackReconnect;\r
7c6c064c
ED		 5968 gExitRequired = Context->ExitRequired;\r
5969 mCurrentHiiHandle = Context->HiiHandle;\r
5a9f73bf
ED		 5970 mCurrentFormId = Context->FormId;\r
5971 CopyGuid (&mCurrentFormSetGuid, &Context->FormSetGuid);\r
f4c3c923
ED		 5972 mSystemLevelFormSet = Context->SystemLevelFormSet;\r
5973 mCurFakeQestId = Context->CurFakeQestId;\r
5974 mHiiPackageListUpdated = Context->HiiPackageListUpdated;\r
5975 mFinishRetrieveCall = Context->FinishRetrieveCall;\r
7c6c064c
ED		 5976\r
5977 //\r
5978 // Restore the menu history data.\r
5979 //\r
5980 while (!IsListEmpty (&Context->FormHistoryList)) {\r
5981 MenuList = FORM_ENTRY_INFO_FROM_LINK (Context->FormHistoryList.ForwardLink);\r
5982 RemoveEntryList (&MenuList->Link);\r
5983\r
5984 InsertTailList(&mPrivateData.FormBrowserEx2.FormViewHistoryHead, &MenuList->Link);\r
5985 }\r
ce6d12cc 5986\r
b6f61255
ED		 5987 //\r
5988 // Restore the Formset data.\r
5989 //\r
5990 while (!IsListEmpty (&Context->FormSetList)) {\r
5991 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Context->FormSetList.ForwardLink);\r
5992 RemoveEntryList (&FormSet->Link);\r
5993\r
5994 InsertTailList(&gBrowserFormSetList, &FormSet->Link);\r
5995 }\r
5996\r
ce6d12cc 5997 //\r
5998 // Remove from FormBrowser context list\r
5999 //\r
6000 RemoveEntryList (&Context->Link);\r
6001 gBS->FreePool (Context);\r
6002}\r
48a9d5f7
LG		 6003\r
6004/**\r
6005 Find the matched FormSet context in the backup maintain list based on HiiHandle.\r
6006 \r
6007 @param Handle The Hii Handle.\r
6008 \r
6009 @return the found FormSet context. If no found, NULL will return.\r
6010\r
6011**/\r
6012FORM_BROWSER_FORMSET * \r
6013GetFormSetFromHiiHandle (\r
6014 EFI_HII_HANDLE Handle\r
6015 )\r
6016{\r
6017 LIST_ENTRY *Link;\r
6018 FORM_BROWSER_FORMSET *FormSet;\r
6019\r
6020 Link = GetFirstNode (&gBrowserFormSetList);\r
6021 while (!IsNull (&gBrowserFormSetList, Link)) {\r
6022 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
938baa1f
ED		 6023 Link = GetNextNode (&gBrowserFormSetList, Link);\r
6024 if (!ValidateFormSet(FormSet)) {\r
6025 continue;\r
6026 }\r
48a9d5f7
LG		 6027 if (FormSet->HiiHandle == Handle) {\r
6028 return FormSet;\r
6029 }\r
48a9d5f7
LG		 6030 }\r
6031 \r
6032 return NULL;\r
6033}\r
6034\r
6035/**\r
6036 Check whether the input HII handle is the FormSet that is being used.\r
6037 \r
6038 @param Handle The Hii Handle.\r
6039 \r
6040 @retval TRUE HII handle is being used.\r
6041 @retval FALSE HII handle is not being used.\r
6042\r
6043**/\r
6044BOOLEAN\r
6045IsHiiHandleInBrowserContext (\r
6046 EFI_HII_HANDLE Handle\r
6047 )\r
6048{\r
6049 LIST_ENTRY *Link;\r
6050 BROWSER_CONTEXT *Context;\r
6051\r
6052 //\r
6053 // HiiHandle is Current FormSet.\r
6054 //\r
7c6c064c 6055 if (mCurrentHiiHandle == Handle) {\r
48a9d5f7
LG		 6056 return TRUE;\r
6057 }\r
6058\r
6059 //\r
6060 // Check whether HiiHandle is in BrowserContext.\r
6061 //\r
6062 Link = GetFirstNode (&gBrowserContextList);\r
6063 while (!IsNull (&gBrowserContextList, Link)) {\r
6064 Context = BROWSER_CONTEXT_FROM_LINK (Link);\r
7c6c064c 6065 if (Context->HiiHandle == Handle) {\r
48a9d5f7
LG		 6066 //\r
6067 // HiiHandle is in BrowserContext\r
6068 //\r
6069 return TRUE;\r
6070 }\r
6071 Link = GetNextNode (&gBrowserContextList, Link);\r
6072 }\r
6073 \r
6074 return FALSE;\r
6075}\r
6076\r
7c6c064c
ED		 6077/**\r
6078 Perform Password check. \r
6079 Passwork may be encrypted by driver that requires the specific check.\r
6080 \r
6081 @param Form Form where Password Statement is in.\r
6082 @param Statement Password statement\r
6083 @param PasswordString Password string to be checked. It may be NULL.\r
6084 NULL means to restore password.\r
6085 "" string can be used to checked whether old password does exist.\r
6086 \r
6087 @return Status Status of Password check.\r
6088**/\r
6089EFI_STATUS\r
6090EFIAPI\r
6091PasswordCheck (\r
6092 IN FORM_DISPLAY_ENGINE_FORM *Form,\r
6093 IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
6094 IN EFI_STRING PasswordString OPTIONAL\r
6095 )\r
6096{\r
6097 EFI_STATUS Status;\r
6098 EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
6099 EFI_BROWSER_ACTION_REQUEST ActionRequest;\r
6100 EFI_IFR_TYPE_VALUE IfrTypeValue;\r
6101 FORM_BROWSER_STATEMENT *Question;\r
6102\r
6103 ConfigAccess = gCurrentSelection->FormSet->ConfigAccess;\r
6104 Question = GetBrowserStatement(Statement);\r
6105 ASSERT (Question != NULL);\r
6106\r
6107 if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) {\r
6108 if (ConfigAccess == NULL) {\r
6109 return EFI_UNSUPPORTED;\r
6110 }\r
6111 } else {\r
27582c41 6112 //\r
9e2462b8 6113 // If a password doesn't have the CALLBACK flag, browser will not handle it.\r
27582c41 6114 //\r
9e2462b8 6115 return EFI_UNSUPPORTED;\r
7c6c064c
ED		 6116 }\r
6117 \r
6118 //\r
6119 // Prepare password string in HII database\r
6120 //\r
6121 if (PasswordString != NULL) {\r
6122 IfrTypeValue.string = NewString (PasswordString, gCurrentSelection->FormSet->HiiHandle);\r
6123 } else {\r
6124 IfrTypeValue.string = 0;\r
6125 }\r
6126\r
6127 //\r
6128 // Send password to Configuration Driver for validation\r
6129 //\r
6130 Status = ConfigAccess->Callback (\r
6131 ConfigAccess,\r
6132 EFI_BROWSER_ACTION_CHANGING,\r
6133 Question->QuestionId,\r
6134 Question->HiiValue.Type,\r
6135 &IfrTypeValue,\r
6136 &ActionRequest\r
6137 );\r
6138\r
6139 //\r
6140 // Remove password string from HII database\r
6141 //\r
6142 if (PasswordString != NULL) {\r
6143 DeleteString (IfrTypeValue.string, gCurrentSelection->FormSet->HiiHandle);\r
6144 }\r
6145\r
6146 return Status;\r
6147}\r
6148\r
48a9d5f7
LG		 6149/**\r
6150 Find the registered HotKey based on KeyData.\r
6151 \r
6152 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
6153 information for the hot key.\r
6154\r
6155 @return The registered HotKey context. If no found, NULL will return.\r
6156**/\r
6157BROWSER_HOT_KEY *\r
6158GetHotKeyFromRegisterList (\r
6159 IN EFI_INPUT_KEY *KeyData\r
6160 )\r
6161{\r
6162 LIST_ENTRY *Link;\r
6163 BROWSER_HOT_KEY *HotKey;\r
6164\r
6165 Link = GetFirstNode (&gBrowserHotKeyList);\r
6166 while (!IsNull (&gBrowserHotKeyList, Link)) {\r
6167 HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r
6168 if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r
6169 return HotKey;\r
6170 }\r
6171 Link = GetNextNode (&gBrowserHotKeyList, Link);\r
6172 }\r
6173 \r
6174 return NULL;\r
6175}\r
6176\r
6177/**\r
6178 Configure what scope the hot key will impact.\r
6179 All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r
6180 If no scope is set, the default scope will be FormSet level.\r
6181 After all registered hot keys are removed, previous Scope can reset to another level.\r
6182 \r
6183 @param[in] Scope Scope level to be set. \r
6184 \r
6185 @retval EFI_SUCCESS Scope is set correctly.\r
6186 @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r
6187 @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r
6188\r
6189**/\r
6190EFI_STATUS\r
6191EFIAPI\r
6192SetScope (\r
6193 IN BROWSER_SETTING_SCOPE Scope\r
6194 )\r
6195{\r
6196 if (Scope >= MaxLevel) {\r
6197 return EFI_INVALID_PARAMETER;\r
6198 }\r
7c6c064c 6199\r
48a9d5f7
LG		 6200 //\r
6201 // When no hot key registered in system or on the first setting,\r
6202 // Scope can be set.\r
6203 //\r
6204 if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r
6205 gBrowserSettingScope = Scope;\r
6206 mBrowserScopeFirstSet = FALSE;\r
6207 } else if (Scope != gBrowserSettingScope) {\r
6208 return EFI_UNSUPPORTED;\r
6209 }\r
6210\r
6211 return EFI_SUCCESS;\r
6212}\r
6213\r
6214/**\r
6215 Register the hot key with its browser action, or unregistered the hot key.\r
6216 Only support hot key that is not printable character (control key, function key, etc.).\r
6217 If the action value is zero, the hot key will be unregistered if it has been registered.\r
6218 If the same hot key has been registered, the new action and help string will override the previous ones.\r
6219 \r
6220 @param[in] KeyData A pointer to a buffer that describes the keystroke\r
6221 information for the hot key. Its type is EFI_INPUT_KEY to \r
6222 be supported by all ConsoleIn devices.\r
6223 @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r
6224 @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r
6225 @param[in] HelpString Help string that describes the hot key information.\r
6226 Its value may be NULL for the unregistered hot key.\r
6227 \r
6228 @retval EFI_SUCCESS Hot key is registered or unregistered.\r
6229 @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r
6230 @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r
6231 @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r
291422d7 6232 @retval EFI_ALREADY_STARTED Key already been registered for one hot key.\r
48a9d5f7
LG		 6233**/\r
6234EFI_STATUS\r
6235EFIAPI\r
6236RegisterHotKey (\r
6237 IN EFI_INPUT_KEY *KeyData,\r
6238 IN UINT32 Action,\r
6239 IN UINT16 DefaultId,\r
6240 IN EFI_STRING HelpString OPTIONAL\r
6241 )\r
6242{\r
6243 BROWSER_HOT_KEY *HotKey;\r
6244\r
6245 //\r
6246 // Check input parameters.\r
6247 //\r
6248 if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r
6249 (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r
6250 return EFI_INVALID_PARAMETER;\r
6251 }\r
6252\r
6253 //\r
6254 // Check whether the input KeyData is in BrowserHotKeyList.\r
6255 //\r
6256 HotKey = GetHotKeyFromRegisterList (KeyData);\r
6257 \r
6258 //\r
6259 // Unregister HotKey\r
6260 //\r
6261 if (Action == BROWSER_ACTION_UNREGISTER) {\r
6262 if (HotKey != NULL) {\r
6263 //\r
6264 // The registered HotKey is found. \r
6265 // Remove it from List, and free its resource.\r
6266 //\r
6267 RemoveEntryList (&HotKey->Link);\r
6268 FreePool (HotKey->KeyData);\r
6269 FreePool (HotKey->HelpString);\r
6270 return EFI_SUCCESS;\r
6271 } else {\r
6272 //\r
6273 // The registered HotKey is not found. \r
6274 //\r
6275 return EFI_NOT_FOUND;\r
6276 }\r
6277 }\r
291422d7
ED		 6278\r
6279 if (HotKey != NULL) {\r
6280 return EFI_ALREADY_STARTED;\r
6281 }\r
6282\r
48a9d5f7 6283 //\r
291422d7 6284 // Create new Key, and add it into List.\r
48a9d5f7 6285 //\r
291422d7
ED		 6286 HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r
6287 ASSERT (HotKey != NULL);\r
6288 HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r
6289 HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r
6290 InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r
48a9d5f7
LG		 6291\r
6292 //\r
6293 // Fill HotKey information.\r
6294 //\r
6295 HotKey->Action = Action;\r
6296 HotKey->DefaultId = DefaultId;\r
6297 if (HotKey->HelpString != NULL) {\r
6298 FreePool (HotKey->HelpString);\r
6299 }\r
6300 HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r
6301\r
6302 return EFI_SUCCESS;\r
6303}\r
6304\r
6305/**\r
6306 Register Exit handler function. \r
6307 When more than one handler function is registered, the latter one will override the previous one. \r
6308 When NULL handler is specified, the previous Exit handler will be unregistered. \r
6309 \r
6310 @param[in] Handler Pointer to handler function. \r
6311\r
6312**/\r
6313VOID\r
6314EFIAPI\r
6315RegiserExitHandler (\r
6316 IN EXIT_HANDLER Handler\r
6317 )\r
6318{\r
6319 ExitHandlerFunction = Handler;\r
6320 return;\r
6321}\r
6322\r
7c6c064c
ED		 6323/**\r
6324 Check whether the browser data has been modified.\r
6325\r
6326 @retval TRUE Browser data is modified.\r
6327 @retval FALSE No browser data is modified.\r
6328\r
6329**/\r
6330BOOLEAN\r
6331EFIAPI\r
6332IsBrowserDataModified (\r
6333 VOID\r
6334 )\r
6335{\r
6336 LIST_ENTRY *Link;\r
6337 FORM_BROWSER_FORMSET *FormSet;\r
6338\r
7c6c064c
ED		 6339 switch (gBrowserSettingScope) {\r
6340 case FormLevel:\r
27bace9b
ED		 6341 if (gCurrentSelection == NULL) {\r
6342 return FALSE;\r
6343 }\r
7c6c064c
ED		 6344 return IsNvUpdateRequiredForForm (gCurrentSelection->Form);\r
6345\r
6346 case FormSetLevel:\r
27bace9b
ED		 6347 if (gCurrentSelection == NULL) {\r
6348 return FALSE;\r
6349 }\r
7c6c064c
ED		 6350 return IsNvUpdateRequiredForFormSet (gCurrentSelection->FormSet);\r
6351\r
6352 case SystemLevel:\r
6353 Link = GetFirstNode (&gBrowserFormSetList);\r
6354 while (!IsNull (&gBrowserFormSetList, Link)) {\r
6355 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
27bace9b
ED		 6356 if (!ValidateFormSet(FormSet)) {\r
6357 continue;\r
6358 }\r
6359\r
7c6c064c
ED		 6360 if (IsNvUpdateRequiredForFormSet (FormSet)) {\r
6361 return TRUE;\r
6362 }\r
6363 Link = GetNextNode (&gBrowserFormSetList, Link);\r
6364 }\r
6365 return FALSE;\r
6366\r
6367 default:\r
6368 return FALSE;\r
6369 }\r
6370}\r
6371\r
6372/**\r
6373 Execute the action requested by the Action parameter.\r
6374\r
6375 @param[in] Action Execute the request action.\r
6376 @param[in] DefaultId The default Id info when need to load default value. Only used when Action is BROWSER_ACTION_DEFAULT.\r
6377\r
6378 @retval EFI_SUCCESS Execute the request action succss.\r
6379 @retval EFI_INVALID_PARAMETER The input action value is invalid.\r
6380\r
6381**/\r
6382EFI_STATUS \r
6383EFIAPI\r
6384ExecuteAction (\r
6385 IN UINT32 Action,\r
6386 IN UINT16 DefaultId\r
6387 )\r
6388{\r
27bace9b
ED		 6389 EFI_STATUS Status;\r
6390 FORM_BROWSER_FORMSET *FormSet;\r
6391 FORM_BROWSER_FORM *Form;\r
7c6c064c 6392\r
27bace9b 6393 if (gBrowserSettingScope < SystemLevel && gCurrentSelection == NULL) {\r
7c6c064c
ED		 6394 return EFI_NOT_READY;\r
6395 }\r
6396\r
27bace9b
ED		 6397 Status = EFI_SUCCESS;\r
6398 FormSet = NULL;\r
6399 Form = NULL;\r
6400 if (gBrowserSettingScope < SystemLevel) {\r
6401 FormSet = gCurrentSelection->FormSet;\r
6402 Form = gCurrentSelection->Form; \r
6403 }\r
7c6c064c
ED		 6404\r
6405 //\r
6406 // Executet the discard action.\r
6407 //\r
6408 if ((Action & BROWSER_ACTION_DISCARD) != 0) {\r
27bace9b 6409 Status = DiscardForm (FormSet, Form, gBrowserSettingScope);\r
7c6c064c
ED		 6410 if (EFI_ERROR (Status)) {\r
6411 return Status;\r
6412 }\r
6413 }\r
6414\r
6415 //\r
6416 // Executet the difault action.\r
6417 //\r
6418 if ((Action & BROWSER_ACTION_DEFAULT) != 0) {\r
787fc2a6 6419 Status = ExtractDefault (FormSet, Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE, FALSE);\r
7c6c064c
ED		 6420 if (EFI_ERROR (Status)) {\r
6421 return Status;\r
6422 }\r
892eccc8 6423 UpdateStatementStatus (FormSet, Form, gBrowserSettingScope);\r
7c6c064c
ED		 6424 }\r
6425\r
6426 //\r
6427 // Executet the submit action.\r
6428 //\r
6429 if ((Action & BROWSER_ACTION_SUBMIT) != 0) {\r
27bace9b 6430 Status = SubmitForm (FormSet, Form, gBrowserSettingScope);\r
7c6c064c
ED		 6431 if (EFI_ERROR (Status)) {\r
6432 return Status;\r
6433 }\r
6434 }\r
6435\r
6436 //\r
6437 // Executet the reset action.\r
6438 //\r
6439 if ((Action & BROWSER_ACTION_RESET) != 0) {\r
6440 gResetRequired = TRUE;\r
6441 }\r
6442\r
6443 //\r
6444 // Executet the exit action.\r
6445 //\r
6446 if ((Action & BROWSER_ACTION_EXIT) != 0) {\r
27bace9b 6447 DiscardForm (FormSet, Form, gBrowserSettingScope);\r
7c6c064c
ED		 6448 if (gBrowserSettingScope == SystemLevel) {\r
6449 if (ExitHandlerFunction != NULL) {\r
6450 ExitHandlerFunction ();\r
6451 }\r
6452 }\r
6453\r
6454 gExitRequired = TRUE;\r
6455 }\r
6456\r
6457 return Status;\r
6458}\r
6459\r
48a9d5f7
LG		 6460/**\r
6461 Create reminder to let user to choose save or discard the changed browser data.\r
6462 Caller can use it to actively check the changed browser data.\r
6463\r
6464 @retval BROWSER_NO_CHANGES No browser data is changed.\r
6465 @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r
6466 @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r
27bace9b 6467 @retval BROWSER_KEEP_CURRENT Browser keep current changes.\r
48a9d5f7
LG		 6468\r
6469**/\r
6470UINT32\r
6471EFIAPI\r
6472SaveReminder (\r
6473 VOID\r
6474 )\r
6475{\r
6476 LIST_ENTRY *Link;\r
6477 FORM_BROWSER_FORMSET *FormSet;\r
6478 BOOLEAN IsDataChanged;\r
6479 UINT32 DataSavedAction;\r
27bace9b 6480 UINT32 ConfirmRet;\r
48a9d5f7
LG		 6481\r
6482 DataSavedAction = BROWSER_NO_CHANGES;\r
6483 IsDataChanged = FALSE;\r
6484 Link = GetFirstNode (&gBrowserFormSetList);\r
6485 while (!IsNull (&gBrowserFormSetList, Link)) {\r
6486 FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r
938baa1f
ED		 6487 Link = GetNextNode (&gBrowserFormSetList, Link);\r
6488 if (!ValidateFormSet(FormSet)) {\r
6489 continue;\r
6490 }\r
7c6c064c 6491 if (IsNvUpdateRequiredForFormSet (FormSet)) {\r
48a9d5f7
LG		 6492 IsDataChanged = TRUE;\r
6493 break;\r
6494 }\r
48a9d5f7
LG		 6495 }\r
6496 \r
6497 //\r
6498 // No data is changed. No save is required. \r
6499 //\r
6500 if (!IsDataChanged) {\r
6501 return DataSavedAction;\r
6502 }\r
6503 \r
6504 //\r
7c6c064c 6505 // If data is changed, prompt user to save or discard it. \r
48a9d5f7 6506 //\r
48a9d5f7 6507 do {\r
27bace9b 6508 ConfirmRet = (UINT32) mFormDisplay->ConfirmDataChange();\r
48a9d5f7 6509\r
27bace9b 6510 if (ConfirmRet == BROWSER_ACTION_SUBMIT) {\r
7c6c064c 6511 SubmitForm (NULL, NULL, SystemLevel);\r
27bace9b 6512 DataSavedAction = BROWSER_SAVE_CHANGES;\r
7c6c064c 6513 break;\r
27bace9b 6514 } else if (ConfirmRet == BROWSER_ACTION_DISCARD) {\r
7c6c064c 6515 DiscardForm (NULL, NULL, SystemLevel);\r
27bace9b
ED		 6516 DataSavedAction = BROWSER_DISCARD_CHANGES;\r
6517 break;\r
6518 } else if (ConfirmRet == BROWSER_ACTION_NONE) {\r
6519 DataSavedAction = BROWSER_KEEP_CURRENT;\r
7c6c064c
ED		 6520 break;\r
6521 }\r
6522 } while (1);\r
48a9d5f7
LG		 6523\r
6524 return DataSavedAction;\r
6525}\r
7da62bc0
ED		 6526\r
6527/**\r
6528 Check whether the Reset Required for the browser\r
6529\r
6530 @retval TRUE Browser required to reset after exit.\r
6531 @retval FALSE Browser not need to reset after exit.\r
6532\r
6533**/\r
6534BOOLEAN\r
6535EFIAPI\r
6536IsResetRequired (\r
6537 VOID\r
6538 )\r
6539{\r
6540 return gResetRequired;\r
6541}\r
6542\r
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