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