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7936fb6a | 1 | /** @file\r |
2 | Entry and initialization module for the browser.\r | |
3 | \r | |
4 | Copyright (c) 2007 - 2008, Intel Corporation\r | |
5 | All rights reserved. This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "Setup.h"\r | |
16 | #include "Ui.h"\r | |
17 | \r | |
18 | \r | |
19 | SETUP_DRIVER_PRIVATE_DATA mPrivateData = {\r | |
20 | SETUP_DRIVER_SIGNATURE,\r | |
21 | NULL,\r | |
22 | {\r | |
23 | SendForm,\r | |
24 | BrowserCallback\r | |
7936fb6a | 25 | }\r |
26 | };\r | |
27 | \r | |
28 | EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r | |
29 | EFI_HII_STRING_PROTOCOL *mHiiString;\r | |
30 | EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r | |
31 | \r | |
0a1147ed LG |
32 | BANNER_DATA *gBannerData;\r |
33 | EFI_HII_HANDLE gFrontPageHandle;\r | |
7936fb6a | 34 | UINTN gClassOfVfr;\r |
35 | UINTN gFunctionKeySetting;\r | |
36 | BOOLEAN gResetRequired;\r | |
37 | BOOLEAN gNvUpdateRequired;\r | |
38 | EFI_HII_HANDLE gHiiHandle;\r | |
7936fb6a | 39 | UINT16 gDirection;\r |
40 | EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r | |
41 | BOOLEAN gUpArrow;\r | |
42 | BOOLEAN gDownArrow;\r | |
43 | \r | |
44 | //\r | |
45 | // Browser Global Strings\r | |
46 | //\r | |
47 | CHAR16 *gFunctionOneString;\r | |
48 | CHAR16 *gFunctionTwoString;\r | |
49 | CHAR16 *gFunctionNineString;\r | |
50 | CHAR16 *gFunctionTenString;\r | |
51 | CHAR16 *gEnterString;\r | |
52 | CHAR16 *gEnterCommitString;\r | |
8d00a0f1 | 53 | CHAR16 *gEnterEscapeString;\r |
7936fb6a | 54 | CHAR16 *gEscapeString;\r |
55 | CHAR16 *gSaveFailed;\r | |
56 | CHAR16 *gMoveHighlight;\r | |
57 | CHAR16 *gMakeSelection;\r | |
58 | CHAR16 *gDecNumericInput;\r | |
59 | CHAR16 *gHexNumericInput;\r | |
60 | CHAR16 *gToggleCheckBox;\r | |
61 | CHAR16 *gPromptForData;\r | |
62 | CHAR16 *gPromptForPassword;\r | |
63 | CHAR16 *gPromptForNewPassword;\r | |
64 | CHAR16 *gConfirmPassword;\r | |
65 | CHAR16 *gConfirmError;\r | |
66 | CHAR16 *gPassowordInvalid;\r | |
67 | CHAR16 *gPressEnter;\r | |
68 | CHAR16 *gEmptyString;\r | |
69 | CHAR16 *gAreYouSure;\r | |
70 | CHAR16 *gYesResponse;\r | |
71 | CHAR16 *gNoResponse;\r | |
72 | CHAR16 *gMiniString;\r | |
73 | CHAR16 *gPlusString;\r | |
74 | CHAR16 *gMinusString;\r | |
75 | CHAR16 *gAdjustNumber;\r | |
ebe43565 | 76 | CHAR16 *gSaveChanges;\r |
8d00a0f1 | 77 | CHAR16 *gOptionMismatch;\r |
7936fb6a | 78 | \r |
79 | CHAR16 gPromptBlockWidth;\r | |
80 | CHAR16 gOptionBlockWidth;\r | |
81 | CHAR16 gHelpBlockWidth;\r | |
82 | \r | |
83 | EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r | |
84 | EFI_GUID gSetupBrowserGuid = {\r | |
85 | 0xab368524, 0xb60c, 0x495b, {0xa0, 0x9, 0x12, 0xe8, 0x5b, 0x1a, 0xea, 0x32}\r | |
86 | };\r | |
87 | \r | |
88 | FUNCTIION_KEY_SETTING gFunctionKeySettingTable[] = {\r | |
89 | //\r | |
90 | // Boot Manager\r | |
91 | //\r | |
92 | {\r | |
93 | {\r | |
94 | 0x847bc3fe,\r | |
95 | 0xb974,\r | |
96 | 0x446d,\r | |
97 | {\r | |
98 | 0x94,\r | |
99 | 0x49,\r | |
100 | 0x5a,\r | |
101 | 0xd5,\r | |
102 | 0x41,\r | |
103 | 0x2e,\r | |
104 | 0x99,\r | |
105 | 0x3b\r | |
106 | }\r | |
107 | },\r | |
108 | NONE_FUNCTION_KEY_SETTING\r | |
109 | },\r | |
110 | //\r | |
111 | // Device Manager\r | |
112 | //\r | |
113 | {\r | |
114 | {\r | |
115 | 0x3ebfa8e6,\r | |
116 | 0x511d,\r | |
117 | 0x4b5b,\r | |
118 | {\r | |
119 | 0xa9,\r | |
120 | 0x5f,\r | |
121 | 0xfb,\r | |
122 | 0x38,\r | |
123 | 0x26,\r | |
124 | 0xf,\r | |
125 | 0x1c,\r | |
126 | 0x27\r | |
127 | }\r | |
128 | },\r | |
129 | NONE_FUNCTION_KEY_SETTING\r | |
130 | },\r | |
131 | //\r | |
132 | // BMM FormSet.\r | |
133 | //\r | |
134 | {\r | |
135 | {\r | |
136 | 0x642237c7,\r | |
137 | 0x35d4,\r | |
138 | 0x472d,\r | |
139 | {\r | |
140 | 0x83,\r | |
141 | 0x65,\r | |
142 | 0x12,\r | |
143 | 0xe0,\r | |
144 | 0xcc,\r | |
145 | 0xf2,\r | |
146 | 0x7a,\r | |
147 | 0x22\r | |
148 | }\r | |
149 | },\r | |
150 | NONE_FUNCTION_KEY_SETTING\r | |
151 | },\r | |
152 | //\r | |
153 | // BMM File Explorer FormSet.\r | |
154 | //\r | |
155 | {\r | |
156 | {\r | |
157 | 0x1f2d63e1,\r | |
158 | 0xfebd,\r | |
159 | 0x4dc7,\r | |
160 | {\r | |
161 | 0x9c,\r | |
162 | 0xc5,\r | |
163 | 0xba,\r | |
164 | 0x2b,\r | |
165 | 0x1c,\r | |
166 | 0xef,\r | |
167 | 0x9c,\r | |
168 | 0x5b\r | |
169 | }\r | |
170 | },\r | |
171 | NONE_FUNCTION_KEY_SETTING\r | |
172 | },\r | |
173 | };\r | |
174 | \r | |
175 | /**\r | |
176 | This is the routine which an external caller uses to direct the browser\r | |
177 | where to obtain it's information.\r | |
178 | \r | |
179 | \r | |
180 | @param This The Form Browser protocol instanse.\r | |
181 | @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r | |
182 | display a list of the formsets for the handles specified.\r | |
183 | @param HandleCount The number of Handles specified in Handle.\r | |
184 | @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r | |
185 | field in the EFI_IFR_FORM_SET op-code for the specified\r | |
186 | forms-based package. If FormSetGuid is NULL, then this\r | |
187 | function will display the first found forms package.\r | |
188 | @param FormId This field specifies which EFI_IFR_FORM to render as the first\r | |
189 | displayable page. If this field has a value of 0x0000, then\r | |
190 | the forms browser will render the specified forms in their encoded order.\r | |
7936fb6a | 191 | @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in \r |
192 | characters.\r | |
f02d0c0f | 193 | @param ActionRequest Points to the action recommended by the form.\r |
7936fb6a | 194 | \r |
195 | @retval EFI_SUCCESS The function completed successfully.\r | |
196 | @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r | |
197 | @retval EFI_NOT_FOUND No valid forms could be found to display.\r | |
198 | \r | |
199 | **/\r | |
200 | EFI_STATUS\r | |
201 | EFIAPI\r | |
202 | SendForm (\r | |
203 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
204 | IN EFI_HII_HANDLE *Handles,\r | |
205 | IN UINTN HandleCount,\r | |
206 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
207 | IN UINT16 FormId, OPTIONAL\r | |
208 | IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r | |
209 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r | |
210 | )\r | |
211 | {\r | |
519f076a | 212 | EFI_STATUS Status;\r |
213 | UI_MENU_SELECTION *Selection;\r | |
214 | UINTN Index;\r | |
215 | FORM_BROWSER_FORMSET *FormSet;\r | |
7936fb6a | 216 | \r |
217 | Status = EFI_SUCCESS;\r | |
218 | ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
219 | \r | |
220 | //\r | |
221 | // Seed the dimensions in the global\r | |
222 | //\r | |
223 | gST->ConOut->QueryMode (\r | |
224 | gST->ConOut,\r | |
225 | gST->ConOut->Mode->Mode,\r | |
226 | &gScreenDimensions.RightColumn,\r | |
227 | &gScreenDimensions.BottomRow\r | |
228 | );\r | |
229 | \r | |
230 | if (ScreenDimensions != NULL) {\r | |
231 | //\r | |
232 | // Check local dimension vs. global dimension.\r | |
233 | //\r | |
234 | if ((gScreenDimensions.RightColumn < ScreenDimensions->RightColumn) ||\r | |
235 | (gScreenDimensions.BottomRow < ScreenDimensions->BottomRow)\r | |
236 | ) {\r | |
237 | return EFI_INVALID_PARAMETER;\r | |
238 | } else {\r | |
239 | //\r | |
240 | // Local dimension validation.\r | |
241 | //\r | |
242 | if ((ScreenDimensions->RightColumn > ScreenDimensions->LeftColumn) &&\r | |
243 | (ScreenDimensions->BottomRow > ScreenDimensions->TopRow) &&\r | |
244 | ((ScreenDimensions->RightColumn - ScreenDimensions->LeftColumn) > 2) &&\r | |
245 | (\r | |
246 | (ScreenDimensions->BottomRow - ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT +\r | |
247 | SCROLL_ARROW_HEIGHT *\r | |
248 | 2 +\r | |
249 | FRONT_PAGE_HEADER_HEIGHT +\r | |
250 | FOOTER_HEIGHT +\r | |
251 | 1\r | |
252 | )\r | |
253 | ) {\r | |
254 | CopyMem (&gScreenDimensions, (VOID *) ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
255 | } else {\r | |
256 | return EFI_INVALID_PARAMETER;\r | |
257 | }\r | |
258 | }\r | |
259 | }\r | |
260 | \r | |
261 | gOptionBlockWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r | |
262 | gHelpBlockWidth = gOptionBlockWidth;\r | |
263 | gPromptBlockWidth = gOptionBlockWidth;\r | |
264 | \r | |
265 | //\r | |
266 | // Initialize the strings for the browser, upon exit of the browser, the strings will be freed\r | |
267 | //\r | |
268 | InitializeBrowserStrings ();\r | |
269 | \r | |
270 | gFunctionKeySetting = DEFAULT_FUNCTION_KEY_SETTING;\r | |
0a1147ed | 271 | gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r |
7936fb6a | 272 | \r |
273 | //\r | |
274 | // Ensure we are in Text mode\r | |
275 | //\r | |
ebe43565 | 276 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
519f076a | 277 | \r |
7936fb6a | 278 | for (Index = 0; Index < HandleCount; Index++) {\r |
279 | Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r | |
280 | ASSERT (Selection != NULL);\r | |
281 | \r | |
282 | Selection->Handle = Handles[Index];\r | |
283 | if (FormSetGuid != NULL) {\r | |
284 | CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r | |
285 | Selection->FormId = FormId;\r | |
286 | }\r | |
287 | \r | |
288 | do {\r | |
289 | FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
290 | ASSERT (FormSet != NULL);\r | |
291 | \r | |
292 | //\r | |
293 | // Initialize internal data structures of FormSet\r | |
294 | //\r | |
295 | Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet);\r | |
e8e36190 | 296 | if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r |
7936fb6a | 297 | DestroyFormSet (FormSet);\r |
298 | break;\r | |
299 | }\r | |
300 | Selection->FormSet = FormSet;\r | |
301 | \r | |
302 | //\r | |
303 | // Initialize current settings of Questions in this FormSet\r | |
304 | //\r | |
305 | Status = InitializeCurrentSetting (FormSet);\r | |
306 | if (EFI_ERROR (Status)) {\r | |
307 | DestroyFormSet (FormSet);\r | |
308 | break;\r | |
309 | }\r | |
310 | \r | |
311 | //\r | |
312 | // Display this formset\r | |
313 | //\r | |
314 | gCurrentSelection = Selection;\r | |
315 | \r | |
316 | Status = SetupBrowser (Selection);\r | |
317 | \r | |
318 | gCurrentSelection = NULL;\r | |
319 | DestroyFormSet (FormSet);\r | |
320 | \r | |
321 | if (EFI_ERROR (Status)) {\r | |
322 | break;\r | |
323 | }\r | |
324 | \r | |
325 | } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r | |
326 | \r | |
f4113e1f | 327 | FreePool (Selection);\r |
7936fb6a | 328 | }\r |
329 | \r | |
330 | if (ActionRequest != NULL) {\r | |
331 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
332 | if (gResetRequired) {\r | |
333 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r | |
334 | }\r | |
335 | }\r | |
336 | \r | |
337 | FreeBrowserStrings ();\r | |
338 | \r | |
339 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
340 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
341 | \r | |
342 | return Status;\r | |
343 | }\r | |
344 | \r | |
345 | \r | |
346 | /**\r | |
347 | This function is called by a callback handler to retrieve uncommitted state\r | |
348 | data from the browser.\r | |
349 | \r | |
350 | @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r | |
351 | instance.\r | |
352 | @param ResultsDataSize A pointer to the size of the buffer associated\r | |
353 | with ResultsData.\r | |
354 | @param ResultsData A string returned from an IFR browser or\r | |
355 | equivalent. The results string will have no\r | |
356 | routing information in them.\r | |
357 | @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r | |
358 | (if RetrieveData = TRUE) data from the uncommitted\r | |
359 | browser state information or set (if RetrieveData\r | |
360 | = FALSE) data in the uncommitted browser state\r | |
361 | information.\r | |
362 | @param VariableGuid An optional field to indicate the target variable\r | |
363 | GUID name to use.\r | |
364 | @param VariableName An optional field to indicate the target\r | |
365 | human-readable variable name.\r | |
366 | \r | |
367 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
368 | distribution.\r | |
369 | @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r | |
370 | contain the results data.\r | |
371 | \r | |
372 | **/\r | |
373 | EFI_STATUS\r | |
374 | EFIAPI\r | |
375 | BrowserCallback (\r | |
376 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
377 | IN OUT UINTN *ResultsDataSize,\r | |
378 | IN OUT EFI_STRING ResultsData,\r | |
379 | IN BOOLEAN RetrieveData,\r | |
380 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
381 | IN CONST CHAR16 *VariableName OPTIONAL\r | |
382 | )\r | |
383 | {\r | |
384 | EFI_STATUS Status;\r | |
385 | LIST_ENTRY *Link;\r | |
386 | FORMSET_STORAGE *Storage;\r | |
387 | FORM_BROWSER_FORMSET *FormSet;\r | |
388 | BOOLEAN Found;\r | |
389 | CHAR16 *ConfigResp;\r | |
390 | CHAR16 *StrPtr;\r | |
391 | UINTN BufferSize;\r | |
392 | UINTN TmpSize;\r | |
393 | \r | |
394 | if (ResultsDataSize == NULL || ResultsData == NULL) {\r | |
395 | return EFI_INVALID_PARAMETER;\r | |
396 | }\r | |
397 | \r | |
398 | if (gCurrentSelection == NULL) {\r | |
399 | return EFI_NOT_READY;\r | |
400 | }\r | |
401 | \r | |
402 | Storage = NULL;\r | |
403 | ConfigResp = NULL;\r | |
404 | FormSet = gCurrentSelection->FormSet;\r | |
405 | \r | |
406 | //\r | |
407 | // Find target storage\r | |
408 | //\r | |
409 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
410 | if (IsNull (&FormSet->StorageListHead, Link)) {\r | |
411 | return EFI_UNSUPPORTED;\r | |
412 | }\r | |
413 | \r | |
414 | if (VariableGuid != NULL) {\r | |
415 | //\r | |
416 | // Try to find target storage\r | |
417 | //\r | |
418 | Found = FALSE;\r | |
419 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
420 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
421 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
422 | \r | |
423 | if (CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r | |
424 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r | |
425 | //\r | |
426 | // Buffer storage require both GUID and Name\r | |
427 | //\r | |
428 | if (VariableName == NULL) {\r | |
429 | return EFI_NOT_FOUND;\r | |
430 | }\r | |
431 | \r | |
432 | if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r | |
433 | continue;\r | |
434 | }\r | |
435 | }\r | |
436 | Found = TRUE;\r | |
437 | break;\r | |
438 | }\r | |
439 | }\r | |
440 | \r | |
441 | if (!Found) {\r | |
442 | return EFI_NOT_FOUND;\r | |
443 | }\r | |
444 | } else {\r | |
445 | //\r | |
446 | // GUID/Name is not specified, take the first storage in FormSet\r | |
447 | //\r | |
448 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
449 | }\r | |
450 | \r | |
451 | if (RetrieveData) {\r | |
452 | //\r | |
453 | // Skip if there is no RequestElement\r | |
454 | //\r | |
455 | if (Storage->ElementCount == 0) {\r | |
456 | return EFI_SUCCESS;\r | |
457 | }\r | |
458 | \r | |
459 | //\r | |
460 | // Generate <ConfigResp>\r | |
461 | //\r | |
462 | Status = StorageToConfigResp (Storage, &ConfigResp);\r | |
463 | if (EFI_ERROR (Status)) {\r | |
464 | return Status;\r | |
465 | }\r | |
466 | \r | |
467 | //\r | |
468 | // Skip <ConfigHdr> and '&' to point to <ConfigBody>\r | |
469 | //\r | |
470 | StrPtr = ConfigResp + StrLen (Storage->ConfigHdr) + 1;\r | |
471 | \r | |
472 | BufferSize = StrSize (StrPtr);\r | |
473 | if (*ResultsDataSize < BufferSize) {\r | |
474 | *ResultsDataSize = BufferSize;\r | |
475 | \r | |
f4113e1f | 476 | FreePool (ConfigResp);\r |
7936fb6a | 477 | return EFI_BUFFER_TOO_SMALL;\r |
478 | }\r | |
479 | \r | |
480 | *ResultsDataSize = BufferSize;\r | |
481 | CopyMem (ResultsData, StrPtr, BufferSize);\r | |
482 | \r | |
f4113e1f | 483 | FreePool (ConfigResp);\r |
7936fb6a | 484 | } else {\r |
485 | //\r | |
486 | // Prepare <ConfigResp>\r | |
487 | //\r | |
488 | TmpSize = StrLen (ResultsData);\r | |
489 | BufferSize = (TmpSize + StrLen (Storage->ConfigHdr) + 2) * sizeof (CHAR16);\r | |
490 | ConfigResp = AllocateZeroPool (BufferSize);\r | |
491 | ASSERT (ConfigResp != NULL);\r | |
492 | \r | |
493 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
494 | StrCat (ConfigResp, L"&");\r | |
495 | StrCat (ConfigResp, ResultsData);\r | |
496 | \r | |
497 | //\r | |
498 | // Update Browser uncommited data\r | |
499 | //\r | |
500 | Status = ConfigRespToStorage (Storage, ConfigResp);\r | |
501 | if (EFI_ERROR (Status)) {\r | |
502 | return Status;\r | |
503 | }\r | |
504 | }\r | |
505 | \r | |
506 | return EFI_SUCCESS;\r | |
507 | }\r | |
508 | \r | |
509 | \r | |
510 | /**\r | |
511 | Initialize Setup Browser driver.\r | |
512 | \r | |
513 | @param ImageHandle The image handle.\r | |
514 | @param SystemTable The system table.\r | |
515 | \r | |
516 | @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r | |
517 | @return Other value if failed to initialize the Setup Browser module.\r | |
518 | \r | |
519 | **/\r | |
520 | EFI_STATUS\r | |
521 | EFIAPI\r | |
522 | InitializeSetup (\r | |
523 | IN EFI_HANDLE ImageHandle,\r | |
524 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
525 | )\r | |
526 | {\r | |
527 | EFI_STATUS Status;\r | |
7936fb6a | 528 | \r |
529 | //\r | |
530 | // Locate required Hii relative protocols\r | |
531 | //\r | |
532 | Status = gBS->LocateProtocol (\r | |
533 | &gEfiHiiDatabaseProtocolGuid,\r | |
534 | NULL,\r | |
535 | (VOID **) &mHiiDatabase\r | |
536 | );\r | |
537 | ASSERT_EFI_ERROR (Status);\r | |
538 | \r | |
539 | Status = gBS->LocateProtocol (\r | |
540 | &gEfiHiiStringProtocolGuid,\r | |
541 | NULL,\r | |
542 | (VOID **) &mHiiString\r | |
543 | );\r | |
544 | ASSERT_EFI_ERROR (Status);\r | |
545 | \r | |
546 | Status = gBS->LocateProtocol (\r | |
547 | &gEfiHiiConfigRoutingProtocolGuid,\r | |
548 | NULL,\r | |
549 | (VOID **) &mHiiConfigRouting\r | |
550 | );\r | |
551 | ASSERT_EFI_ERROR (Status);\r | |
552 | \r | |
553 | //\r | |
554 | // Publish our HII data\r | |
555 | //\r | |
cb7d01c0 | 556 | gHiiHandle = HiiAddPackages (\r |
557 | &gSetupBrowserGuid,\r | |
558 | ImageHandle,\r | |
559 | SetupBrowserStrings,\r | |
560 | NULL\r | |
561 | );\r | |
562 | ASSERT (gHiiHandle != NULL);\r | |
7936fb6a | 563 | \r |
564 | //\r | |
565 | // Initialize Driver private data\r | |
566 | //\r | |
0a1147ed LG |
567 | gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r |
568 | ASSERT (gBannerData != NULL);\r | |
7936fb6a | 569 | \r |
570 | //\r | |
571 | // Install FormBrowser2 protocol\r | |
572 | //\r | |
573 | mPrivateData.Handle = NULL;\r | |
574 | Status = gBS->InstallProtocolInterface (\r | |
575 | &mPrivateData.Handle,\r | |
576 | &gEfiFormBrowser2ProtocolGuid,\r | |
577 | EFI_NATIVE_INTERFACE,\r | |
578 | &mPrivateData.FormBrowser2\r | |
579 | );\r | |
580 | ASSERT_EFI_ERROR (Status);\r | |
581 | \r | |
7936fb6a | 582 | return Status;\r |
583 | }\r | |
584 | \r | |
585 | \r | |
586 | /**\r | |
587 | Create a new string in HII Package List.\r | |
588 | \r | |
589 | @param String The String to be added\r | |
590 | @param HiiHandle The package list in the HII database to insert the\r | |
591 | specified string.\r | |
592 | \r | |
593 | @return The output string.\r | |
594 | \r | |
595 | **/\r | |
596 | EFI_STRING_ID\r | |
597 | NewString (\r | |
598 | IN CHAR16 *String,\r | |
599 | IN EFI_HII_HANDLE HiiHandle\r | |
600 | )\r | |
601 | {\r | |
602 | EFI_STRING_ID StringId;\r | |
7936fb6a | 603 | \r |
cb7d01c0 | 604 | StringId = HiiSetString (HiiHandle, 0, String, NULL);\r |
605 | ASSERT (StringId != 0);\r | |
7936fb6a | 606 | \r |
607 | return StringId;\r | |
608 | }\r | |
609 | \r | |
610 | \r | |
611 | /**\r | |
612 | Delete a string from HII Package List.\r | |
613 | \r | |
614 | @param StringId Id of the string in HII database.\r | |
615 | @param HiiHandle The HII package list handle.\r | |
616 | \r | |
617 | @retval EFI_SUCCESS The string was deleted successfully.\r | |
618 | \r | |
619 | **/\r | |
620 | EFI_STATUS\r | |
621 | DeleteString (\r | |
622 | IN EFI_STRING_ID StringId,\r | |
623 | IN EFI_HII_HANDLE HiiHandle\r | |
624 | )\r | |
625 | {\r | |
626 | CHAR16 NullChar;\r | |
627 | \r | |
628 | NullChar = CHAR_NULL;\r | |
cb7d01c0 | 629 | HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r |
630 | return EFI_SUCCESS;\r | |
7936fb6a | 631 | }\r |
632 | \r | |
633 | \r | |
634 | /**\r | |
635 | Get the string based on the StringId and HII Package List Handle.\r | |
636 | \r | |
637 | @param Token The String's ID.\r | |
638 | @param HiiHandle The package list in the HII database to search for\r | |
639 | the specified string.\r | |
640 | \r | |
641 | @return The output string.\r | |
642 | \r | |
643 | **/\r | |
644 | CHAR16 *\r | |
645 | GetToken (\r | |
646 | IN EFI_STRING_ID Token,\r | |
647 | IN EFI_HII_HANDLE HiiHandle\r | |
648 | )\r | |
649 | {\r | |
cb7d01c0 | 650 | EFI_STRING String;\r |
7936fb6a | 651 | \r |
cb7d01c0 | 652 | String = HiiGetString (HiiHandle, Token, NULL);\r |
7936fb6a | 653 | ASSERT (String != NULL);\r |
cb7d01c0 | 654 | return (CHAR16 *) String;\r |
7936fb6a | 655 | }\r |
656 | \r | |
657 | \r | |
658 | /**\r | |
659 | Allocate new memory and then copy the Unicode string Source to Destination.\r | |
660 | \r | |
661 | @param Dest Location to copy string\r | |
662 | @param Src String to copy\r | |
663 | \r | |
664 | **/\r | |
665 | VOID\r | |
666 | NewStringCpy (\r | |
667 | IN OUT CHAR16 **Dest,\r | |
668 | IN CHAR16 *Src\r | |
669 | )\r | |
670 | {\r | |
676df92c | 671 | if (*Dest != NULL) {\r |
672 | FreePool (*Dest);\r | |
673 | }\r | |
7936fb6a | 674 | *Dest = AllocateCopyPool (StrSize (Src), Src);\r |
675 | ASSERT (*Dest != NULL);\r | |
676 | }\r | |
677 | \r | |
678 | \r | |
679 | /**\r | |
680 | Allocate new memory and concatinate Source on the end of Destination.\r | |
681 | \r | |
682 | @param Dest String to added to the end of.\r | |
683 | @param Src String to concatinate.\r | |
684 | \r | |
685 | **/\r | |
686 | VOID\r | |
687 | NewStringCat (\r | |
688 | IN OUT CHAR16 **Dest,\r | |
689 | IN CHAR16 *Src\r | |
690 | )\r | |
691 | {\r | |
692 | CHAR16 *NewString;\r | |
693 | UINTN TmpSize;\r | |
694 | \r | |
695 | if (*Dest == NULL) {\r | |
696 | NewStringCpy (Dest, Src);\r | |
697 | return;\r | |
698 | }\r | |
699 | \r | |
700 | TmpSize = StrSize (*Dest);\r | |
701 | NewString = AllocateZeroPool (TmpSize + StrSize (Src) - 1);\r | |
702 | ASSERT (NewString != NULL);\r | |
703 | \r | |
704 | StrCpy (NewString, *Dest);\r | |
705 | StrCat (NewString, Src);\r | |
706 | \r | |
f4113e1f | 707 | FreePool (*Dest);\r |
7936fb6a | 708 | *Dest = NewString;\r |
709 | }\r | |
710 | \r | |
711 | \r | |
712 | /**\r | |
713 | Synchronize Storage's Edit copy to Shadow copy.\r | |
714 | \r | |
715 | @param Storage The Storage to be synchronized.\r | |
716 | \r | |
717 | **/\r | |
718 | VOID\r | |
719 | SynchronizeStorage (\r | |
720 | IN FORMSET_STORAGE *Storage\r | |
721 | )\r | |
722 | {\r | |
723 | LIST_ENTRY *Link;\r | |
724 | NAME_VALUE_NODE *Node;\r | |
725 | \r | |
726 | switch (Storage->Type) {\r | |
727 | case EFI_HII_VARSTORE_BUFFER:\r | |
728 | CopyMem (Storage->Buffer, Storage->EditBuffer, Storage->Size);\r | |
729 | break;\r | |
730 | \r | |
731 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
732 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
733 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
734 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
735 | \r | |
736 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
737 | \r | |
738 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
739 | }\r | |
740 | break;\r | |
741 | \r | |
742 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
743 | default:\r | |
744 | break;\r | |
745 | }\r | |
746 | }\r | |
747 | \r | |
748 | \r | |
749 | /**\r | |
750 | Get Value for given Name from a NameValue Storage.\r | |
751 | \r | |
752 | @param Storage The NameValue Storage.\r | |
753 | @param Name The Name.\r | |
754 | @param Value The retured Value.\r | |
755 | \r | |
756 | @retval EFI_SUCCESS Value found for given Name.\r | |
757 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
758 | \r | |
759 | **/\r | |
760 | EFI_STATUS\r | |
761 | GetValueByName (\r | |
762 | IN FORMSET_STORAGE *Storage,\r | |
763 | IN CHAR16 *Name,\r | |
764 | IN OUT CHAR16 **Value\r | |
765 | )\r | |
766 | {\r | |
767 | LIST_ENTRY *Link;\r | |
768 | NAME_VALUE_NODE *Node;\r | |
769 | \r | |
770 | *Value = NULL;\r | |
771 | \r | |
772 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
773 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
774 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
775 | \r | |
776 | if (StrCmp (Name, Node->Name) == 0) {\r | |
777 | NewStringCpy (Value, Node->EditValue);\r | |
778 | return EFI_SUCCESS;\r | |
779 | }\r | |
780 | \r | |
781 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
782 | }\r | |
783 | \r | |
784 | return EFI_NOT_FOUND;\r | |
785 | }\r | |
786 | \r | |
787 | \r | |
788 | /**\r | |
789 | Set Value of given Name in a NameValue Storage.\r | |
790 | \r | |
791 | @param Storage The NameValue Storage.\r | |
792 | @param Name The Name.\r | |
793 | @param Value The Value to set.\r | |
794 | \r | |
795 | @retval EFI_SUCCESS Value found for given Name.\r | |
796 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
797 | \r | |
798 | **/\r | |
799 | EFI_STATUS\r | |
800 | SetValueByName (\r | |
801 | IN FORMSET_STORAGE *Storage,\r | |
802 | IN CHAR16 *Name,\r | |
803 | IN CHAR16 *Value\r | |
804 | )\r | |
805 | {\r | |
806 | LIST_ENTRY *Link;\r | |
807 | NAME_VALUE_NODE *Node;\r | |
808 | \r | |
809 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
810 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
811 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
812 | \r | |
813 | if (StrCmp (Name, Node->Name) == 0) {\r | |
676df92c | 814 | if (Node->EditValue != NULL) {\r |
815 | FreePool (Node->EditValue);\r | |
816 | }\r | |
7936fb6a | 817 | Node->EditValue = AllocateCopyPool (StrSize (Value), Value);\r |
818 | ASSERT (Node->EditValue != NULL);\r | |
819 | return EFI_SUCCESS;\r | |
820 | }\r | |
821 | \r | |
822 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
823 | }\r | |
824 | \r | |
825 | return EFI_NOT_FOUND;\r | |
826 | }\r | |
827 | \r | |
828 | \r | |
829 | /**\r | |
830 | Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r | |
831 | \r | |
832 | @param Storage The Storage to be conveted.\r | |
833 | @param ConfigResp The returned <ConfigResp>.\r | |
834 | \r | |
835 | @retval EFI_SUCCESS Convert success.\r | |
836 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
837 | \r | |
838 | **/\r | |
839 | EFI_STATUS\r | |
840 | StorageToConfigResp (\r | |
841 | IN FORMSET_STORAGE *Storage,\r | |
842 | IN CHAR16 **ConfigResp\r | |
843 | )\r | |
844 | {\r | |
845 | EFI_STATUS Status;\r | |
846 | EFI_STRING Progress;\r | |
847 | LIST_ENTRY *Link;\r | |
848 | NAME_VALUE_NODE *Node;\r | |
849 | \r | |
850 | Status = EFI_SUCCESS;\r | |
851 | \r | |
852 | switch (Storage->Type) {\r | |
853 | case EFI_HII_VARSTORE_BUFFER:\r | |
854 | Status = mHiiConfigRouting->BlockToConfig (\r | |
855 | mHiiConfigRouting,\r | |
856 | Storage->ConfigRequest,\r | |
857 | Storage->EditBuffer,\r | |
858 | Storage->Size,\r | |
859 | ConfigResp,\r | |
860 | &Progress\r | |
861 | );\r | |
862 | break;\r | |
863 | \r | |
864 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
865 | *ConfigResp = NULL;\r | |
866 | NewStringCat (ConfigResp, Storage->ConfigHdr);\r | |
867 | \r | |
868 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
869 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
870 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
871 | \r | |
872 | NewStringCat (ConfigResp, L"&");\r | |
873 | NewStringCat (ConfigResp, Node->Name);\r | |
874 | NewStringCat (ConfigResp, L"=");\r | |
875 | NewStringCat (ConfigResp, Node->EditValue);\r | |
876 | \r | |
877 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
878 | }\r | |
879 | break;\r | |
880 | \r | |
881 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
882 | default:\r | |
883 | Status = EFI_INVALID_PARAMETER;\r | |
884 | break;\r | |
885 | }\r | |
886 | \r | |
887 | return Status;\r | |
888 | }\r | |
889 | \r | |
890 | \r | |
891 | /**\r | |
892 | Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r | |
893 | \r | |
894 | @param Storage The Storage to receive the settings.\r | |
895 | @param ConfigResp The <ConfigResp> to be converted.\r | |
896 | \r | |
897 | @retval EFI_SUCCESS Convert success.\r | |
898 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
899 | \r | |
900 | **/\r | |
901 | EFI_STATUS\r | |
902 | ConfigRespToStorage (\r | |
903 | IN FORMSET_STORAGE *Storage,\r | |
904 | IN CHAR16 *ConfigResp\r | |
905 | )\r | |
906 | {\r | |
907 | EFI_STATUS Status;\r | |
908 | EFI_STRING Progress;\r | |
909 | UINTN BufferSize;\r | |
910 | CHAR16 *StrPtr;\r | |
911 | CHAR16 *Name;\r | |
912 | CHAR16 *Value;\r | |
913 | \r | |
914 | Status = EFI_SUCCESS;\r | |
915 | \r | |
916 | switch (Storage->Type) {\r | |
917 | case EFI_HII_VARSTORE_BUFFER:\r | |
918 | BufferSize = Storage->Size;\r | |
919 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
920 | mHiiConfigRouting,\r | |
921 | ConfigResp,\r | |
922 | Storage->EditBuffer,\r | |
923 | &BufferSize,\r | |
924 | &Progress\r | |
925 | );\r | |
926 | break;\r | |
927 | \r | |
928 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
929 | StrPtr = StrStr (ConfigResp, L"&");\r | |
930 | while (StrPtr != NULL) {\r | |
931 | //\r | |
932 | // Skip '&'\r | |
933 | //\r | |
934 | StrPtr = StrPtr + 1;\r | |
935 | Name = StrPtr;\r | |
936 | StrPtr = StrStr (StrPtr, L"=");\r | |
937 | if (StrPtr == NULL) {\r | |
938 | break;\r | |
939 | }\r | |
940 | *StrPtr = 0;\r | |
941 | \r | |
942 | //\r | |
943 | // Skip '='\r | |
944 | //\r | |
945 | StrPtr = StrPtr + 1;\r | |
946 | Value = StrPtr;\r | |
947 | StrPtr = StrStr (StrPtr, L"&");\r | |
948 | if (StrPtr != NULL) {\r | |
949 | *StrPtr = 0;\r | |
950 | }\r | |
951 | SetValueByName (Storage, Name, Value);\r | |
952 | }\r | |
953 | break;\r | |
954 | \r | |
955 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
956 | default:\r | |
957 | Status = EFI_INVALID_PARAMETER;\r | |
958 | break;\r | |
959 | }\r | |
960 | \r | |
961 | return Status;\r | |
962 | }\r | |
963 | \r | |
964 | \r | |
965 | /**\r | |
966 | Get Question's current Value.\r | |
967 | \r | |
968 | @param FormSet FormSet data structure.\r | |
969 | @param Form Form data structure.\r | |
970 | @param Question Question to be initialized.\r | |
971 | @param Cached TRUE: get from Edit copy FALSE: get from original\r | |
972 | Storage\r | |
973 | \r | |
974 | @retval EFI_SUCCESS The function completed successfully.\r | |
975 | \r | |
976 | **/\r | |
977 | EFI_STATUS\r | |
978 | GetQuestionValue (\r | |
979 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
980 | IN FORM_BROWSER_FORM *Form,\r | |
981 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
982 | IN BOOLEAN Cached\r | |
983 | )\r | |
984 | {\r | |
985 | EFI_STATUS Status;\r | |
986 | BOOLEAN Enabled;\r | |
987 | BOOLEAN Pending;\r | |
988 | UINT8 *Dst;\r | |
989 | UINTN StorageWidth;\r | |
990 | EFI_TIME EfiTime;\r | |
991 | FORMSET_STORAGE *Storage;\r | |
992 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
993 | CHAR16 *ConfigRequest;\r | |
994 | CHAR16 *Progress;\r | |
995 | CHAR16 *Result;\r | |
996 | CHAR16 *Value;\r | |
8d00a0f1 | 997 | CHAR16 *StringPtr;\r |
7936fb6a | 998 | UINTN Length;\r |
63d55bb9 LG |
999 | UINTN Index;\r |
1000 | UINTN LengthStr;\r | |
7936fb6a | 1001 | BOOLEAN IsBufferStorage;\r |
1002 | BOOLEAN IsString;\r | |
63d55bb9 LG |
1003 | CHAR16 TemStr[5];\r |
1004 | UINT8 DigitUint8;\r | |
7936fb6a | 1005 | \r |
1006 | Status = EFI_SUCCESS;\r | |
1007 | \r | |
1008 | //\r | |
1009 | // Statement don't have storage, skip them\r | |
1010 | //\r | |
1011 | if (Question->QuestionId == 0) {\r | |
1012 | return Status;\r | |
1013 | }\r | |
1014 | \r | |
1015 | //\r | |
1016 | // Question value is provided by an Expression, evaluate it\r | |
1017 | //\r | |
1018 | if (Question->ValueExpression != NULL) {\r | |
1019 | Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r | |
1020 | if (!EFI_ERROR (Status)) {\r | |
1021 | CopyMem (&Question->HiiValue, &Question->ValueExpression->Result, sizeof (EFI_HII_VALUE));\r | |
1022 | }\r | |
1023 | return Status;\r | |
1024 | }\r | |
1025 | \r | |
1026 | //\r | |
1027 | // Question value is provided by RTC\r | |
1028 | //\r | |
1029 | Storage = Question->Storage;\r | |
1030 | QuestionValue = &Question->HiiValue.Value;\r | |
1031 | if (Storage == NULL) {\r | |
1032 | //\r | |
1033 | // It's a Question without storage, or RTC date/time\r | |
1034 | //\r | |
1035 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
1036 | //\r | |
1037 | // Date and time define the same Flags bit\r | |
1038 | //\r | |
1039 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
1040 | case QF_DATE_STORAGE_TIME:\r | |
1041 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
1042 | break;\r | |
1043 | \r | |
1044 | case QF_DATE_STORAGE_WAKEUP:\r | |
1045 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
1046 | break;\r | |
1047 | \r | |
1048 | case QF_DATE_STORAGE_NORMAL:\r | |
1049 | default:\r | |
1050 | //\r | |
1051 | // For date/time without storage\r | |
1052 | //\r | |
1053 | return EFI_SUCCESS;\r | |
1054 | }\r | |
1055 | \r | |
1056 | if (EFI_ERROR (Status)) {\r | |
1057 | return Status;\r | |
1058 | }\r | |
1059 | \r | |
1060 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
1061 | QuestionValue->date.Year = EfiTime.Year;\r | |
1062 | QuestionValue->date.Month = EfiTime.Month;\r | |
1063 | QuestionValue->date.Day = EfiTime.Day;\r | |
1064 | } else {\r | |
1065 | QuestionValue->time.Hour = EfiTime.Hour;\r | |
1066 | QuestionValue->time.Minute = EfiTime.Minute;\r | |
1067 | QuestionValue->time.Second = EfiTime.Second;\r | |
1068 | }\r | |
1069 | }\r | |
1070 | \r | |
1071 | return EFI_SUCCESS;\r | |
1072 | }\r | |
1073 | \r | |
1074 | //\r | |
1075 | // Question value is provided by EFI variable\r | |
1076 | //\r | |
1077 | StorageWidth = Question->StorageWidth;\r | |
1078 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1079 | if (Question->BufferValue != NULL) {\r | |
1080 | Dst = Question->BufferValue;\r | |
1081 | } else {\r | |
1082 | Dst = (UINT8 *) QuestionValue;\r | |
1083 | }\r | |
1084 | \r | |
1085 | Status = gRT->GetVariable (\r | |
1086 | Question->VariableName,\r | |
1087 | &Storage->Guid,\r | |
1088 | NULL,\r | |
1089 | &StorageWidth,\r | |
1090 | Dst\r | |
1091 | );\r | |
1092 | //\r | |
1093 | // Always return success, even this EFI variable doesn't exist\r | |
1094 | //\r | |
1095 | return EFI_SUCCESS;\r | |
1096 | }\r | |
1097 | \r | |
1098 | //\r | |
1099 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
1100 | //\r | |
1101 | if (Question->BufferValue != NULL) {\r | |
1102 | //\r | |
1103 | // This Question is password or orderedlist\r | |
1104 | //\r | |
1105 | Dst = Question->BufferValue;\r | |
1106 | } else {\r | |
1107 | //\r | |
1108 | // Other type of Questions\r | |
1109 | //\r | |
1110 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
1111 | }\r | |
1112 | \r | |
1113 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
1114 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
1115 | if (Cached) {\r | |
1116 | if (IsBufferStorage) {\r | |
1117 | //\r | |
1118 | // Copy from storage Edit buffer\r | |
1119 | //\r | |
1120 | CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
1121 | } else {\r | |
1122 | Status = GetValueByName (Storage, Question->VariableName, &Value);\r | |
1123 | if (EFI_ERROR (Status)) {\r | |
1124 | return Status;\r | |
1125 | }\r | |
63d55bb9 LG |
1126 | \r |
1127 | LengthStr = StrLen (Value);\r | |
1128 | Status = EFI_SUCCESS;\r | |
7936fb6a | 1129 | if (IsString) {\r |
1130 | //\r | |
1131 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
63d55bb9 | 1132 | // Add string tail char L'\0' into Length\r |
7936fb6a | 1133 | //\r |
63d55bb9 LG |
1134 | Length = StorageWidth + sizeof (CHAR16);\r |
1135 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
1136 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1137 | } else {\r | |
1138 | StringPtr = (CHAR16 *) Dst;\r | |
1139 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1140 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
1141 | StrnCpy (TemStr, Value + Index, 4);\r | |
1142 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
1143 | }\r | |
1144 | //\r | |
1145 | // Add tailing L'\0' character\r | |
1146 | //\r | |
1147 | StringPtr[Index/4] = L'\0';\r | |
1148 | }\r | |
7936fb6a | 1149 | } else {\r |
63d55bb9 LG |
1150 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
1151 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1152 | } else {\r | |
1153 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1154 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
1155 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
1156 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1157 | if ((Index & 1) == 0) {\r | |
1158 | Dst [Index/2] = DigitUint8;\r | |
1159 | } else {\r | |
634303c9 | 1160 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r |
63d55bb9 LG |
1161 | }\r |
1162 | }\r | |
1163 | }\r | |
7936fb6a | 1164 | }\r |
1165 | \r | |
f4113e1f | 1166 | FreePool (Value);\r |
7936fb6a | 1167 | }\r |
1168 | } else {\r | |
1169 | //\r | |
1170 | // Request current settings from Configuration Driver\r | |
1171 | //\r | |
1172 | if (FormSet->ConfigAccess == NULL) {\r | |
1173 | return EFI_NOT_FOUND;\r | |
1174 | }\r | |
1175 | \r | |
1176 | //\r | |
1177 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
1178 | // <ConfigHdr> + "&" + <VariableName>\r | |
1179 | //\r | |
1180 | if (IsBufferStorage) {\r | |
1181 | Length = StrLen (Storage->ConfigHdr);\r | |
1182 | Length += StrLen (Question->BlockName);\r | |
1183 | } else {\r | |
1184 | Length = StrLen (Storage->ConfigHdr);\r | |
1185 | Length += StrLen (Question->VariableName) + 1;\r | |
1186 | }\r | |
1187 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
1188 | ASSERT (ConfigRequest != NULL);\r | |
1189 | \r | |
1190 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r | |
1191 | if (IsBufferStorage) {\r | |
1192 | StrCat (ConfigRequest, Question->BlockName);\r | |
1193 | } else {\r | |
1194 | StrCat (ConfigRequest, L"&");\r | |
1195 | StrCat (ConfigRequest, Question->VariableName);\r | |
1196 | }\r | |
1197 | \r | |
1198 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
1199 | FormSet->ConfigAccess,\r | |
1200 | ConfigRequest,\r | |
1201 | &Progress,\r | |
1202 | &Result\r | |
1203 | );\r | |
1204 | if (EFI_ERROR (Status)) {\r | |
1205 | return Status;\r | |
1206 | }\r | |
1207 | \r | |
1208 | //\r | |
1209 | // Skip <ConfigRequest>\r | |
1210 | //\r | |
1211 | Value = Result + Length;\r | |
1212 | if (IsBufferStorage) {\r | |
1213 | //\r | |
1214 | // Skip "&VALUE"\r | |
1215 | //\r | |
1216 | Value = Value + 6;\r | |
1217 | }\r | |
1218 | if (*Value != '=') {\r | |
f4113e1f | 1219 | FreePool (Result);\r |
7936fb6a | 1220 | return EFI_NOT_FOUND;\r |
1221 | }\r | |
1222 | //\r | |
1223 | // Skip '=', point to value\r | |
1224 | //\r | |
1225 | Value = Value + 1;\r | |
8d00a0f1 | 1226 | \r |
1227 | //\r | |
1228 | // Suppress <AltResp> if any\r | |
1229 | //\r | |
1230 | StringPtr = Value;\r | |
1231 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
1232 | StringPtr++;\r | |
1233 | }\r | |
1234 | *StringPtr = L'\0';\r | |
1235 | \r | |
63d55bb9 LG |
1236 | LengthStr = StrLen (Value);\r |
1237 | Status = EFI_SUCCESS;\r | |
7936fb6a | 1238 | if (!IsBufferStorage && IsString) {\r |
1239 | //\r | |
1240 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
63d55bb9 | 1241 | // Add string tail char L'\0' into Length\r |
7936fb6a | 1242 | //\r |
63d55bb9 LG |
1243 | Length = StorageWidth + sizeof (CHAR16);\r |
1244 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
1245 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1246 | } else {\r | |
1247 | StringPtr = (CHAR16 *) Dst;\r | |
1248 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1249 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
1250 | StrnCpy (TemStr, Value + Index, 4);\r | |
1251 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
1252 | }\r | |
1253 | //\r | |
1254 | // Add tailing L'\0' character\r | |
1255 | //\r | |
1256 | StringPtr[Index/4] = L'\0';\r | |
1257 | }\r | |
7936fb6a | 1258 | } else {\r |
63d55bb9 LG |
1259 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
1260 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1261 | } else {\r | |
1262 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1263 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
1264 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
1265 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1266 | if ((Index & 1) == 0) {\r | |
1267 | Dst [Index/2] = DigitUint8;\r | |
1268 | } else {\r | |
634303c9 | 1269 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r |
63d55bb9 LG |
1270 | }\r |
1271 | }\r | |
7936fb6a | 1272 | }\r |
1273 | }\r | |
1274 | \r | |
63d55bb9 LG |
1275 | if (EFI_ERROR (Status)) {\r |
1276 | FreePool (Result);\r | |
1277 | return Status;\r | |
1278 | }\r | |
1279 | \r | |
7936fb6a | 1280 | //\r |
1281 | // Synchronize Edit Buffer\r | |
1282 | //\r | |
1283 | if (IsBufferStorage) {\r | |
1284 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r | |
1285 | } else {\r | |
1286 | SetValueByName (Storage, Question->VariableName, Value);\r | |
1287 | }\r | |
63d55bb9 | 1288 | \r |
f4113e1f | 1289 | FreePool (Result);\r |
7936fb6a | 1290 | }\r |
1291 | \r | |
1292 | return Status;\r | |
1293 | }\r | |
1294 | \r | |
1295 | \r | |
1296 | /**\r | |
1297 | Save Question Value to edit copy(cached) or Storage(uncached).\r | |
1298 | \r | |
1299 | @param FormSet FormSet data structure.\r | |
1300 | @param Form Form data structure.\r | |
1301 | @param Question Pointer to the Question.\r | |
1302 | @param Cached TRUE: set to Edit copy FALSE: set to original\r | |
1303 | Storage\r | |
1304 | \r | |
1305 | @retval EFI_SUCCESS The function completed successfully.\r | |
1306 | \r | |
1307 | **/\r | |
1308 | EFI_STATUS\r | |
1309 | SetQuestionValue (\r | |
1310 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1311 | IN FORM_BROWSER_FORM *Form,\r | |
1312 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
1313 | IN BOOLEAN Cached\r | |
1314 | )\r | |
1315 | {\r | |
1316 | EFI_STATUS Status;\r | |
1317 | BOOLEAN Enabled;\r | |
1318 | BOOLEAN Pending;\r | |
1319 | UINT8 *Src;\r | |
1320 | EFI_TIME EfiTime;\r | |
1321 | UINTN BufferLen;\r | |
1322 | UINTN StorageWidth;\r | |
1323 | FORMSET_STORAGE *Storage;\r | |
1324 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
1325 | CHAR16 *ConfigResp;\r | |
1326 | CHAR16 *Progress;\r | |
1327 | CHAR16 *Value;\r | |
1328 | UINTN Length;\r | |
1329 | BOOLEAN IsBufferStorage;\r | |
1330 | BOOLEAN IsString;\r | |
63d55bb9 LG |
1331 | UINT8 *TemBuffer;\r |
1332 | CHAR16 *TemName;\r | |
1333 | CHAR16 *TemString;\r | |
1334 | UINTN Index;\r | |
7936fb6a | 1335 | \r |
1336 | Status = EFI_SUCCESS;\r | |
1337 | \r | |
1338 | //\r | |
1339 | // Statement don't have storage, skip them\r | |
1340 | //\r | |
1341 | if (Question->QuestionId == 0) {\r | |
1342 | return Status;\r | |
1343 | }\r | |
1344 | \r | |
1345 | //\r | |
1346 | // If Question value is provided by an Expression, then it is read only\r | |
1347 | //\r | |
1348 | if (Question->ValueExpression != NULL) {\r | |
1349 | return Status;\r | |
1350 | }\r | |
1351 | \r | |
1352 | //\r | |
1353 | // Question value is provided by RTC\r | |
1354 | //\r | |
1355 | Storage = Question->Storage;\r | |
1356 | QuestionValue = &Question->HiiValue.Value;\r | |
1357 | if (Storage == NULL) {\r | |
1358 | //\r | |
1359 | // It's a Question without storage, or RTC date/time\r | |
1360 | //\r | |
1361 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
1362 | //\r | |
1363 | // Date and time define the same Flags bit\r | |
1364 | //\r | |
1365 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
1366 | case QF_DATE_STORAGE_TIME:\r | |
1367 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
1368 | break;\r | |
1369 | \r | |
1370 | case QF_DATE_STORAGE_WAKEUP:\r | |
1371 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
1372 | break;\r | |
1373 | \r | |
1374 | case QF_DATE_STORAGE_NORMAL:\r | |
1375 | default:\r | |
1376 | //\r | |
1377 | // For date/time without storage\r | |
1378 | //\r | |
1379 | return EFI_SUCCESS;\r | |
1380 | }\r | |
1381 | \r | |
1382 | if (EFI_ERROR (Status)) {\r | |
1383 | return Status;\r | |
1384 | }\r | |
1385 | \r | |
1386 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
1387 | EfiTime.Year = QuestionValue->date.Year;\r | |
1388 | EfiTime.Month = QuestionValue->date.Month;\r | |
1389 | EfiTime.Day = QuestionValue->date.Day;\r | |
1390 | } else {\r | |
1391 | EfiTime.Hour = QuestionValue->time.Hour;\r | |
1392 | EfiTime.Minute = QuestionValue->time.Minute;\r | |
1393 | EfiTime.Second = QuestionValue->time.Second;\r | |
1394 | }\r | |
1395 | \r | |
1396 | if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r | |
1397 | Status = gRT->SetTime (&EfiTime);\r | |
1398 | } else {\r | |
1399 | Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r | |
1400 | }\r | |
1401 | }\r | |
1402 | \r | |
1403 | return Status;\r | |
1404 | }\r | |
1405 | \r | |
1406 | //\r | |
1407 | // Question value is provided by EFI variable\r | |
1408 | //\r | |
1409 | StorageWidth = Question->StorageWidth;\r | |
1410 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1411 | if (Question->BufferValue != NULL) {\r | |
1412 | Src = Question->BufferValue;\r | |
1413 | } else {\r | |
1414 | Src = (UINT8 *) QuestionValue;\r | |
1415 | }\r | |
1416 | \r | |
1417 | Status = gRT->SetVariable (\r | |
1418 | Question->VariableName,\r | |
1419 | &Storage->Guid,\r | |
1420 | Storage->Attributes,\r | |
1421 | StorageWidth,\r | |
1422 | Src\r | |
1423 | );\r | |
1424 | return Status;\r | |
1425 | }\r | |
1426 | \r | |
1427 | //\r | |
1428 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
1429 | //\r | |
1430 | if (Question->BufferValue != NULL) {\r | |
1431 | Src = Question->BufferValue;\r | |
1432 | } else {\r | |
1433 | Src = (UINT8 *) &Question->HiiValue.Value;\r | |
1434 | }\r | |
1435 | \r | |
1436 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
1437 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
1438 | if (IsBufferStorage) {\r | |
1439 | //\r | |
1440 | // Copy to storage edit buffer\r | |
1441 | //\r | |
1442 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
1443 | } else {\r | |
1444 | if (IsString) {\r | |
1445 | //\r | |
63d55bb9 | 1446 | // Allocate enough string buffer.\r |
7936fb6a | 1447 | //\r |
1448 | Value = NULL;\r | |
1449 | BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r | |
1450 | Value = AllocateZeroPool (BufferLen);\r | |
1451 | ASSERT (Value != NULL);\r | |
63d55bb9 LG |
1452 | //\r |
1453 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
1454 | //\r | |
1455 | TemName = (CHAR16 *) Src;\r | |
1456 | TemString = Value;\r | |
1457 | for (; *TemName != L'\0'; TemName++) {\r | |
1458 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
1459 | }\r | |
7936fb6a | 1460 | } else {\r |
1461 | BufferLen = StorageWidth * 2 + 1;\r | |
1462 | Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r | |
1463 | ASSERT (Value != NULL);\r | |
63d55bb9 LG |
1464 | //\r |
1465 | // Convert Buffer to Hex String\r | |
1466 | //\r | |
1467 | TemBuffer = Src + StorageWidth - 1;\r | |
1468 | TemString = Value;\r | |
1469 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
1470 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
1471 | }\r | |
7936fb6a | 1472 | }\r |
1473 | \r | |
1474 | Status = SetValueByName (Storage, Question->VariableName, Value);\r | |
f4113e1f | 1475 | FreePool (Value);\r |
7936fb6a | 1476 | }\r |
1477 | \r | |
1478 | if (!Cached) {\r | |
1479 | //\r | |
1480 | // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r | |
1481 | // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r | |
1482 | //\r | |
1483 | if (IsBufferStorage) {\r | |
1484 | Length = StrLen (Question->BlockName) + 7;\r | |
1485 | } else {\r | |
1486 | Length = StrLen (Question->VariableName) + 2;\r | |
1487 | }\r | |
1488 | if (!IsBufferStorage && IsString) {\r | |
1489 | Length += (StrLen ((CHAR16 *) Src) * 4);\r | |
1490 | } else {\r | |
1491 | Length += (StorageWidth * 2);\r | |
1492 | }\r | |
1493 | ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r | |
1494 | ASSERT (ConfigResp != NULL);\r | |
1495 | \r | |
1496 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
1497 | if (IsBufferStorage) {\r | |
1498 | StrCat (ConfigResp, Question->BlockName);\r | |
1499 | StrCat (ConfigResp, L"&VALUE=");\r | |
1500 | } else {\r | |
1501 | StrCat (ConfigResp, L"&");\r | |
1502 | StrCat (ConfigResp, Question->VariableName);\r | |
1503 | StrCat (ConfigResp, L"=");\r | |
1504 | }\r | |
1505 | \r | |
1506 | Value = ConfigResp + StrLen (ConfigResp);\r | |
63d55bb9 | 1507 | \r |
7936fb6a | 1508 | if (!IsBufferStorage && IsString) {\r |
1509 | //\r | |
1510 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
1511 | //\r | |
63d55bb9 LG |
1512 | TemName = (CHAR16 *) Src;\r |
1513 | TemString = Value;\r | |
1514 | for (; *TemName != L'\0'; TemName++) {\r | |
1515 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
1516 | }\r | |
7936fb6a | 1517 | } else {\r |
63d55bb9 LG |
1518 | //\r |
1519 | // Convert Buffer to Hex String\r | |
1520 | //\r | |
1521 | TemBuffer = Src + StorageWidth - 1;\r | |
1522 | TemString = Value;\r | |
1523 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
1524 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
1525 | }\r | |
1526 | }\r | |
1527 | \r | |
1528 | //\r | |
1529 | // Convert to lower char.\r | |
1530 | //\r | |
1531 | for (TemString = Value; *Value != L'\0'; Value++) {\r | |
1532 | if (*Value >= L'A' && *Value <= L'Z') {\r | |
1533 | *Value = (CHAR16) (*Value - L'A' + L'a');\r | |
1534 | }\r | |
7936fb6a | 1535 | }\r |
1536 | \r | |
1537 | //\r | |
1538 | // Submit Question Value to Configuration Driver\r | |
1539 | //\r | |
1540 | if (FormSet->ConfigAccess != NULL) {\r | |
1541 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
1542 | FormSet->ConfigAccess,\r | |
1543 | ConfigResp,\r | |
1544 | &Progress\r | |
1545 | );\r | |
1546 | if (EFI_ERROR (Status)) {\r | |
f4113e1f | 1547 | FreePool (ConfigResp);\r |
7936fb6a | 1548 | return Status;\r |
1549 | }\r | |
1550 | }\r | |
f4113e1f | 1551 | FreePool (ConfigResp);\r |
7936fb6a | 1552 | \r |
1553 | //\r | |
1554 | // Synchronize shadow Buffer\r | |
1555 | //\r | |
1556 | SynchronizeStorage (Storage);\r | |
1557 | }\r | |
1558 | \r | |
1559 | return Status;\r | |
1560 | }\r | |
1561 | \r | |
1562 | \r | |
1563 | /**\r | |
1564 | Perform inconsistent check for a Form.\r | |
1565 | \r | |
1566 | @param FormSet FormSet data structure.\r | |
1567 | @param Form Form data structure.\r | |
1568 | @param Question The Question to be validated.\r | |
1569 | @param Type Validation type: InConsistent or NoSubmit\r | |
1570 | \r | |
1571 | @retval EFI_SUCCESS Form validation pass.\r | |
1572 | @retval other Form validation failed.\r | |
1573 | \r | |
1574 | **/\r | |
1575 | EFI_STATUS\r | |
1576 | ValidateQuestion (\r | |
1577 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1578 | IN FORM_BROWSER_FORM *Form,\r | |
1579 | IN FORM_BROWSER_STATEMENT *Question,\r | |
1580 | IN UINTN Type\r | |
1581 | )\r | |
1582 | {\r | |
1583 | EFI_STATUS Status;\r | |
1584 | LIST_ENTRY *Link;\r | |
1585 | LIST_ENTRY *ListHead;\r | |
1586 | EFI_STRING PopUp;\r | |
1587 | EFI_INPUT_KEY Key;\r | |
1588 | FORM_EXPRESSION *Expression;\r | |
1589 | \r | |
1590 | if (Type == EFI_HII_EXPRESSION_INCONSISTENT_IF) {\r | |
1591 | ListHead = &Question->InconsistentListHead;\r | |
1592 | } else if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r | |
1593 | ListHead = &Question->NoSubmitListHead;\r | |
1594 | } else {\r | |
1595 | return EFI_UNSUPPORTED;\r | |
1596 | }\r | |
1597 | \r | |
1598 | Link = GetFirstNode (ListHead);\r | |
1599 | while (!IsNull (ListHead, Link)) {\r | |
1600 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
1601 | \r | |
1602 | //\r | |
1603 | // Evaluate the expression\r | |
1604 | //\r | |
1605 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
1606 | if (EFI_ERROR (Status)) {\r | |
1607 | return Status;\r | |
1608 | }\r | |
1609 | \r | |
1610 | if (Expression->Result.Value.b) {\r | |
1611 | //\r | |
1612 | // Condition meet, show up error message\r | |
1613 | //\r | |
1614 | if (Expression->Error != 0) {\r | |
1615 | PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r | |
1616 | do {\r | |
1617 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, PopUp, gPressEnter, gEmptyString);\r | |
1618 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
f4113e1f | 1619 | FreePool (PopUp);\r |
7936fb6a | 1620 | }\r |
1621 | \r | |
1622 | return EFI_NOT_READY;\r | |
1623 | }\r | |
1624 | \r | |
1625 | Link = GetNextNode (ListHead, Link);\r | |
1626 | }\r | |
1627 | \r | |
1628 | return EFI_SUCCESS;\r | |
1629 | }\r | |
1630 | \r | |
1631 | \r | |
1632 | /**\r | |
1633 | Perform NoSubmit check for a Form.\r | |
1634 | \r | |
1635 | @param FormSet FormSet data structure.\r | |
1636 | @param Form Form data structure.\r | |
1637 | \r | |
1638 | @retval EFI_SUCCESS Form validation pass.\r | |
1639 | @retval other Form validation failed.\r | |
1640 | \r | |
1641 | **/\r | |
1642 | EFI_STATUS\r | |
1643 | NoSubmitCheck (\r | |
1644 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1645 | IN FORM_BROWSER_FORM *Form\r | |
1646 | )\r | |
1647 | {\r | |
1648 | EFI_STATUS Status;\r | |
1649 | LIST_ENTRY *Link;\r | |
1650 | FORM_BROWSER_STATEMENT *Question;\r | |
1651 | \r | |
1652 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1653 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1654 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1655 | \r | |
1656 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r | |
1657 | if (EFI_ERROR (Status)) {\r | |
1658 | return Status;\r | |
1659 | }\r | |
1660 | \r | |
1661 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
1662 | }\r | |
1663 | \r | |
1664 | return EFI_SUCCESS;\r | |
1665 | }\r | |
1666 | \r | |
1667 | \r | |
1668 | /**\r | |
1669 | Submit a Form.\r | |
1670 | \r | |
1671 | @param FormSet FormSet data structure.\r | |
1672 | @param Form Form data structure.\r | |
1673 | \r | |
1674 | @retval EFI_SUCCESS The function completed successfully.\r | |
1675 | \r | |
1676 | **/\r | |
1677 | EFI_STATUS\r | |
1678 | SubmitForm (\r | |
1679 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1680 | IN FORM_BROWSER_FORM *Form\r | |
1681 | )\r | |
1682 | {\r | |
1683 | EFI_STATUS Status;\r | |
1684 | LIST_ENTRY *Link;\r | |
1685 | EFI_STRING ConfigResp;\r | |
1686 | EFI_STRING Progress;\r | |
1687 | FORMSET_STORAGE *Storage;\r | |
1688 | \r | |
1689 | //\r | |
1690 | // Validate the Form by NoSubmit check\r | |
1691 | //\r | |
1692 | Status = NoSubmitCheck (FormSet, Form);\r | |
1693 | if (EFI_ERROR (Status)) {\r | |
1694 | return Status;\r | |
1695 | }\r | |
1696 | \r | |
1697 | //\r | |
1698 | // Submit Buffer storage or Name/Value storage\r | |
1699 | //\r | |
1700 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
1701 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
1702 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
1703 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
1704 | \r | |
1705 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1706 | continue;\r | |
1707 | }\r | |
1708 | \r | |
1709 | //\r | |
1710 | // Skip if there is no RequestElement\r | |
1711 | //\r | |
1712 | if (Storage->ElementCount == 0) {\r | |
1713 | continue;\r | |
1714 | }\r | |
1715 | \r | |
1716 | //\r | |
1717 | // Prepare <ConfigResp>\r | |
1718 | //\r | |
1719 | Status = StorageToConfigResp (Storage, &ConfigResp);\r | |
1720 | if (EFI_ERROR (Status)) {\r | |
1721 | return Status;\r | |
1722 | }\r | |
1723 | \r | |
1724 | //\r | |
1725 | // Send <ConfigResp> to Configuration Driver\r | |
1726 | //\r | |
1727 | if (FormSet->ConfigAccess != NULL) {\r | |
1728 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
1729 | FormSet->ConfigAccess,\r | |
1730 | ConfigResp,\r | |
1731 | &Progress\r | |
1732 | );\r | |
1733 | if (EFI_ERROR (Status)) {\r | |
f4113e1f | 1734 | FreePool (ConfigResp);\r |
7936fb6a | 1735 | return Status;\r |
1736 | }\r | |
1737 | }\r | |
f4113e1f | 1738 | FreePool (ConfigResp);\r |
7936fb6a | 1739 | \r |
1740 | //\r | |
1741 | // Config success, update storage shadow Buffer\r | |
1742 | //\r | |
1743 | SynchronizeStorage (Storage);\r | |
1744 | }\r | |
1745 | \r | |
1746 | gNvUpdateRequired = FALSE;\r | |
1747 | \r | |
1748 | return EFI_SUCCESS;\r | |
1749 | }\r | |
1750 | \r | |
1751 | \r | |
1752 | /**\r | |
1753 | Reset Question to its default value.\r | |
1754 | \r | |
1755 | @param FormSet The form set.\r | |
1756 | @param Form The form.\r | |
1757 | @param Question The question.\r | |
1758 | @param DefaultId The Class of the default.\r | |
1759 | \r | |
1760 | @retval EFI_SUCCESS Question is reset to default value.\r | |
1761 | \r | |
1762 | **/\r | |
1763 | EFI_STATUS\r | |
1764 | GetQuestionDefault (\r | |
1765 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1766 | IN FORM_BROWSER_FORM *Form,\r | |
1767 | IN FORM_BROWSER_STATEMENT *Question,\r | |
1768 | IN UINT16 DefaultId\r | |
1769 | )\r | |
1770 | {\r | |
1771 | EFI_STATUS Status;\r | |
1772 | LIST_ENTRY *Link;\r | |
1773 | QUESTION_DEFAULT *Default;\r | |
1774 | QUESTION_OPTION *Option;\r | |
1775 | EFI_HII_VALUE *HiiValue;\r | |
1776 | UINT8 Index;\r | |
1777 | \r | |
1778 | Status = EFI_SUCCESS;\r | |
1779 | \r | |
1780 | //\r | |
1781 | // Statement don't have storage, skip them\r | |
1782 | //\r | |
1783 | if (Question->QuestionId == 0) {\r | |
1784 | return Status;\r | |
1785 | }\r | |
1786 | \r | |
1787 | //\r | |
1788 | // There are three ways to specify default value for a Question:\r | |
1789 | // 1, use nested EFI_IFR_DEFAULT (highest priority)\r | |
1790 | // 2, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
1791 | // 3, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
1792 | //\r | |
1793 | HiiValue = &Question->HiiValue;\r | |
1794 | \r | |
1795 | //\r | |
1796 | // EFI_IFR_DEFAULT has highest priority\r | |
1797 | //\r | |
1798 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
1799 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
1800 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
1801 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
1802 | \r | |
1803 | if (Default->DefaultId == DefaultId) {\r | |
1804 | if (Default->ValueExpression != NULL) {\r | |
1805 | //\r | |
1806 | // Default is provided by an Expression, evaluate it\r | |
1807 | //\r | |
1808 | Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r | |
1809 | if (EFI_ERROR (Status)) {\r | |
1810 | return Status;\r | |
1811 | }\r | |
1812 | \r | |
1813 | CopyMem (HiiValue, &Default->ValueExpression->Result, sizeof (EFI_HII_VALUE));\r | |
1814 | } else {\r | |
1815 | //\r | |
1816 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
1817 | //\r | |
1818 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
1819 | }\r | |
1820 | \r | |
1821 | return EFI_SUCCESS;\r | |
1822 | }\r | |
1823 | \r | |
1824 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
1825 | }\r | |
1826 | }\r | |
1827 | \r | |
1828 | //\r | |
1829 | // EFI_ONE_OF_OPTION\r | |
1830 | //\r | |
1831 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
1832 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
1833 | //\r | |
1834 | // OneOfOption could only provide Standard and Manufacturing default\r | |
1835 | //\r | |
1836 | Link = GetFirstNode (&Question->OptionListHead);\r | |
1837 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
1838 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
1839 | \r | |
1840 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r | |
1841 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r | |
1842 | ) {\r | |
1843 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
1844 | \r | |
1845 | return EFI_SUCCESS;\r | |
1846 | }\r | |
1847 | \r | |
1848 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
1849 | }\r | |
1850 | }\r | |
1851 | }\r | |
1852 | \r | |
1853 | //\r | |
1854 | // EFI_IFR_CHECKBOX - lowest priority\r | |
1855 | //\r | |
1856 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
1857 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
1858 | //\r | |
1859 | // Checkbox could only provide Standard and Manufacturing default\r | |
1860 | //\r | |
1861 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r | |
1862 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r | |
1863 | ) {\r | |
1864 | HiiValue->Value.b = TRUE;\r | |
1865 | } else {\r | |
1866 | HiiValue->Value.b = FALSE;\r | |
1867 | }\r | |
1868 | \r | |
1869 | return EFI_SUCCESS;\r | |
1870 | }\r | |
1871 | }\r | |
1872 | \r | |
1873 | //\r | |
1874 | // For Questions without default\r | |
1875 | //\r | |
1876 | switch (Question->Operand) {\r | |
7936fb6a | 1877 | case EFI_IFR_ONE_OF_OP:\r |
1878 | //\r | |
1879 | // Take first oneof option as oneof's default value\r | |
1880 | //\r | |
0a1147ed LG |
1881 | if (ValueToOption (Question, HiiValue) == NULL) { \r |
1882 | Link = GetFirstNode (&Question->OptionListHead);\r | |
1883 | if (!IsNull (&Question->OptionListHead, Link)) {\r | |
1884 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
1885 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
1886 | }\r | |
7936fb6a | 1887 | }\r |
1888 | break;\r | |
1889 | \r | |
1890 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1891 | //\r | |
1892 | // Take option sequence in IFR as ordered list's default value\r | |
1893 | //\r | |
1894 | Index = 0;\r | |
1895 | Link = GetFirstNode (&Question->OptionListHead);\r | |
1896 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
1897 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
1898 | \r | |
1899 | Question->BufferValue[Index] = Option->Value.Value.u8;\r | |
1900 | \r | |
1901 | Index++;\r | |
1902 | if (Index >= Question->MaxContainers) {\r | |
1903 | break;\r | |
1904 | }\r | |
1905 | \r | |
1906 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
1907 | }\r | |
1908 | break;\r | |
1909 | \r | |
1910 | default:\r | |
1911 | Status = EFI_NOT_FOUND;\r | |
1912 | break;\r | |
1913 | }\r | |
1914 | \r | |
1915 | return Status;\r | |
1916 | }\r | |
1917 | \r | |
1918 | \r | |
1919 | /**\r | |
1920 | Reset Questions in a Form to their default value.\r | |
1921 | \r | |
1922 | @param FormSet FormSet data structure.\r | |
1923 | @param Form The Form which to be reset.\r | |
1924 | @param DefaultId The Class of the default.\r | |
1925 | \r | |
1926 | @retval EFI_SUCCESS The function completed successfully.\r | |
1927 | \r | |
1928 | **/\r | |
1929 | EFI_STATUS\r | |
1930 | ExtractFormDefault (\r | |
1931 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1932 | IN FORM_BROWSER_FORM *Form,\r | |
1933 | IN UINT16 DefaultId\r | |
1934 | )\r | |
1935 | {\r | |
1936 | EFI_STATUS Status;\r | |
1937 | LIST_ENTRY *Link;\r | |
1938 | FORM_BROWSER_STATEMENT *Question;\r | |
1939 | \r | |
1940 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1941 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1942 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1943 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
1944 | \r | |
8d00a0f1 | 1945 | //\r |
0a1147ed | 1946 | // If Question is disabled, don't reset it to default\r |
8d00a0f1 | 1947 | //\r |
0a1147ed LG |
1948 | if (Question->DisableExpression != NULL) {\r |
1949 | Status = EvaluateExpression (FormSet, Form, Question->DisableExpression);\r | |
1950 | if (!EFI_ERROR (Status) && Question->DisableExpression->Result.Value.b) {\r | |
8d00a0f1 | 1951 | continue;\r |
1952 | }\r | |
1953 | }\r | |
1954 | \r | |
7936fb6a | 1955 | //\r |
1956 | // Reset Question to its default value\r | |
1957 | //\r | |
1958 | Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r | |
1959 | if (EFI_ERROR (Status)) {\r | |
1960 | continue;\r | |
1961 | }\r | |
1962 | \r | |
1963 | //\r | |
1964 | // Synchronize Buffer storage's Edit buffer\r | |
1965 | //\r | |
1966 | if ((Question->Storage != NULL) &&\r | |
1967 | (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
1968 | SetQuestionValue (FormSet, Form, Question, TRUE);\r | |
1969 | }\r | |
1970 | }\r | |
1971 | \r | |
1972 | return EFI_SUCCESS;\r | |
1973 | }\r | |
1974 | \r | |
1975 | \r | |
1976 | /**\r | |
1977 | Initialize Question's Edit copy from Storage.\r | |
1978 | \r | |
1979 | @param FormSet FormSet data structure.\r | |
1980 | @param Form Form data structure.\r | |
1981 | \r | |
1982 | @retval EFI_SUCCESS The function completed successfully.\r | |
1983 | \r | |
1984 | **/\r | |
1985 | EFI_STATUS\r | |
1986 | LoadFormConfig (\r | |
1987 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
1988 | IN FORM_BROWSER_FORM *Form\r | |
1989 | )\r | |
1990 | {\r | |
1991 | EFI_STATUS Status;\r | |
1992 | LIST_ENTRY *Link;\r | |
1993 | FORM_BROWSER_STATEMENT *Question;\r | |
1994 | \r | |
1995 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1996 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1997 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1998 | \r | |
1999 | //\r | |
2000 | // Initialize local copy of Value for each Question\r | |
2001 | //\r | |
2002 | Status = GetQuestionValue (FormSet, Form, Question, TRUE);\r | |
2003 | if (EFI_ERROR (Status)) {\r | |
2004 | return Status;\r | |
2005 | }\r | |
2006 | \r | |
2007 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
2008 | }\r | |
2009 | \r | |
2010 | return EFI_SUCCESS;\r | |
2011 | }\r | |
2012 | \r | |
2013 | \r | |
2014 | /**\r | |
2015 | Fill storage's edit copy with settings requested from Configuration Driver.\r | |
2016 | \r | |
2017 | @param FormSet FormSet data structure.\r | |
2018 | @param Storage Buffer Storage.\r | |
2019 | \r | |
2020 | @retval EFI_SUCCESS The function completed successfully.\r | |
2021 | \r | |
2022 | **/\r | |
2023 | EFI_STATUS\r | |
2024 | LoadStorage (\r | |
2025 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
2026 | IN FORMSET_STORAGE *Storage\r | |
2027 | )\r | |
2028 | {\r | |
2029 | EFI_STATUS Status;\r | |
2030 | EFI_STRING Progress;\r | |
2031 | EFI_STRING Result;\r | |
2032 | CHAR16 *StrPtr;\r | |
2033 | \r | |
2034 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
2035 | return EFI_SUCCESS;\r | |
2036 | }\r | |
2037 | \r | |
2038 | if (FormSet->ConfigAccess == NULL) {\r | |
2039 | return EFI_NOT_FOUND;\r | |
2040 | }\r | |
2041 | \r | |
2042 | if (Storage->ElementCount == 0) {\r | |
2043 | //\r | |
2044 | // Skip if there is no RequestElement\r | |
2045 | //\r | |
2046 | return EFI_SUCCESS;\r | |
2047 | }\r | |
2048 | \r | |
2049 | //\r | |
2050 | // Request current settings from Configuration Driver\r | |
2051 | //\r | |
2052 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
2053 | FormSet->ConfigAccess,\r | |
2054 | Storage->ConfigRequest,\r | |
2055 | &Progress,\r | |
2056 | &Result\r | |
2057 | );\r | |
2058 | if (EFI_ERROR (Status)) {\r | |
2059 | return Status;\r | |
2060 | }\r | |
2061 | \r | |
2062 | //\r | |
2063 | // Convert Result from <ConfigAltResp> to <ConfigResp>\r | |
2064 | //\r | |
2065 | StrPtr = StrStr (Result, L"ALTCFG");\r | |
2066 | if (StrPtr != NULL) {\r | |
2067 | *StrPtr = L'\0';\r | |
2068 | }\r | |
2069 | \r | |
2070 | Status = ConfigRespToStorage (Storage, Result);\r | |
f4113e1f | 2071 | FreePool (Result);\r |
7936fb6a | 2072 | return Status;\r |
2073 | }\r | |
2074 | \r | |
2075 | \r | |
2076 | /**\r | |
2077 | Get current setting of Questions.\r | |
2078 | \r | |
2079 | @param FormSet FormSet data structure.\r | |
2080 | \r | |
2081 | @retval EFI_SUCCESS The function completed successfully.\r | |
2082 | \r | |
2083 | **/\r | |
2084 | EFI_STATUS\r | |
2085 | InitializeCurrentSetting (\r | |
2086 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
2087 | )\r | |
2088 | {\r | |
2089 | LIST_ENTRY *Link;\r | |
2090 | FORMSET_STORAGE *Storage;\r | |
2091 | FORM_BROWSER_FORM *Form;\r | |
2092 | EFI_STATUS Status;\r | |
2093 | \r | |
2094 | //\r | |
2095 | // Extract default from IFR binary\r | |
2096 | //\r | |
2097 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
2098 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
2099 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2100 | \r | |
2101 | Status = ExtractFormDefault (FormSet, Form, EFI_HII_DEFAULT_CLASS_STANDARD);\r | |
2102 | \r | |
2103 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
2104 | }\r | |
2105 | \r | |
2106 | //\r | |
2107 | // Request current settings from Configuration Driver\r | |
2108 | //\r | |
2109 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
2110 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
2111 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
2112 | \r | |
2113 | Status = LoadStorage (FormSet, Storage);\r | |
2114 | \r | |
2115 | //\r | |
2116 | // Now Edit Buffer is filled with default values(lower priority) and current\r | |
2117 | // settings(higher priority), sychronize it to shadow Buffer\r | |
2118 | //\r | |
2119 | if (!EFI_ERROR (Status)) {\r | |
2120 | SynchronizeStorage (Storage);\r | |
2121 | }\r | |
2122 | \r | |
2123 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
2124 | }\r | |
2125 | \r | |
2126 | return EFI_SUCCESS;\r | |
2127 | }\r | |
2128 | \r | |
2129 | \r | |
2130 | /**\r | |
2131 | Fetch the Ifr binary data of a FormSet.\r | |
2132 | \r | |
2133 | @param Handle PackageList Handle\r | |
2134 | @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r | |
2135 | GUID), take the first FormSet found in package\r | |
2136 | list.\r | |
2137 | @param BinaryLength The length of the FormSet IFR binary.\r | |
2138 | @param BinaryData The buffer designed to receive the FormSet.\r | |
2139 | \r | |
2140 | @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r | |
2141 | BufferLength was updated.\r | |
2142 | @retval EFI_INVALID_PARAMETER The handle is unknown.\r | |
2143 | @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r | |
2144 | be found with the requested FormId.\r | |
2145 | \r | |
2146 | **/\r | |
2147 | EFI_STATUS\r | |
2148 | GetIfrBinaryData (\r | |
2149 | IN EFI_HII_HANDLE Handle,\r | |
2150 | IN OUT EFI_GUID *FormSetGuid,\r | |
2151 | OUT UINTN *BinaryLength,\r | |
2152 | OUT UINT8 **BinaryData\r | |
2153 | )\r | |
2154 | {\r | |
2155 | EFI_STATUS Status;\r | |
2156 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
2157 | UINTN BufferSize;\r | |
2158 | UINT8 *Package;\r | |
2159 | UINT8 *OpCodeData;\r | |
2160 | UINT32 Offset;\r | |
2161 | UINT32 Offset2;\r | |
2162 | BOOLEAN ReturnDefault;\r | |
2163 | UINT32 PackageListLength;\r | |
2164 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
0a1147ed LG |
2165 | UINT8 Index;\r |
2166 | UINT8 NumberOfClassGuid;\r | |
2167 | BOOLEAN IsSetupClassGuid;\r | |
2168 | EFI_GUID *ClassGuid;\r | |
7936fb6a | 2169 | \r |
2170 | OpCodeData = NULL;\r | |
2171 | Package = NULL;\r | |
2172 | ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));;\r | |
2173 | \r | |
2174 | //\r | |
2175 | // if FormSetGuid is NULL or zero GUID, return first FormSet in the package list\r | |
2176 | //\r | |
2177 | if (FormSetGuid == NULL || CompareGuid (FormSetGuid, &gZeroGuid)) {\r | |
2178 | ReturnDefault = TRUE;\r | |
2179 | } else {\r | |
2180 | ReturnDefault = FALSE;\r | |
2181 | }\r | |
2182 | \r | |
2183 | //\r | |
2184 | // Get HII PackageList\r | |
2185 | //\r | |
2186 | BufferSize = 0;\r | |
2187 | HiiPackageList = NULL;\r | |
2188 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
2189 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
2190 | HiiPackageList = AllocatePool (BufferSize);\r | |
2191 | ASSERT (HiiPackageList != NULL);\r | |
2192 | \r | |
2193 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
2194 | }\r | |
2195 | if (EFI_ERROR (Status)) {\r | |
2196 | return Status;\r | |
2197 | }\r | |
db0bd81c | 2198 | ASSERT (HiiPackageList != NULL);\r |
2199 | \r | |
7936fb6a | 2200 | //\r |
2201 | // Get Form package from this HII package List\r | |
2202 | //\r | |
2203 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
2204 | Offset2 = 0;\r | |
2205 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r | |
2206 | \r | |
2207 | while (Offset < PackageListLength) {\r | |
2208 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
2209 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
2210 | \r | |
8d00a0f1 | 2211 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r |
7936fb6a | 2212 | //\r |
2213 | // Search FormSet in this Form Package\r | |
2214 | //\r | |
2215 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
2216 | while (Offset2 < PackageHeader.Length) {\r | |
2217 | OpCodeData = Package + Offset2;\r | |
2218 | \r | |
2219 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
2220 | //\r | |
2221 | // Check whether return default FormSet\r | |
2222 | //\r | |
2223 | if (ReturnDefault) {\r | |
0a1147ed LG |
2224 | //\r |
2225 | // Check ClassGuid of formset OpCode\r | |
2226 | //\r | |
2227 | IsSetupClassGuid = FALSE;\r | |
2228 | NumberOfClassGuid = ((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3;\r | |
2229 | ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r | |
2230 | for (Index = 0; Index < NumberOfClassGuid; Index++) {\r | |
2231 | if (CompareGuid (ClassGuid + Index, &gEfiHiiPlatformSetupFormsetGuid)) {\r | |
2232 | IsSetupClassGuid = TRUE;\r | |
2233 | break;\r | |
2234 | }\r | |
2235 | }\r | |
2236 | if (IsSetupClassGuid) {\r | |
2237 | break;\r | |
2238 | }\r | |
7936fb6a | 2239 | }\r |
2240 | \r | |
2241 | //\r | |
2242 | // FormSet GUID is specified, check it\r | |
2243 | //\r | |
2244 | if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
2245 | break;\r | |
2246 | }\r | |
2247 | }\r | |
2248 | \r | |
2249 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
2250 | }\r | |
2251 | \r | |
2252 | if (Offset2 < PackageHeader.Length) {\r | |
2253 | //\r | |
2254 | // Target formset found\r | |
2255 | //\r | |
2256 | break;\r | |
2257 | }\r | |
2258 | }\r | |
2259 | \r | |
2260 | Offset += PackageHeader.Length;\r | |
2261 | }\r | |
2262 | \r | |
2263 | if (Offset >= PackageListLength) {\r | |
2264 | //\r | |
2265 | // Form package not found in this Package List\r | |
2266 | //\r | |
f4113e1f | 2267 | FreePool (HiiPackageList);\r |
7936fb6a | 2268 | return EFI_NOT_FOUND;\r |
2269 | }\r | |
2270 | \r | |
2271 | if (ReturnDefault && FormSetGuid != NULL) {\r | |
2272 | //\r | |
2273 | // Return the default FormSet GUID\r | |
2274 | //\r | |
2275 | CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
2276 | }\r | |
2277 | \r | |
2278 | //\r | |
2279 | // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r | |
2280 | // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r | |
2281 | // of the Form Package.\r | |
2282 | //\r | |
2283 | *BinaryLength = PackageHeader.Length - Offset2;\r | |
2284 | *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r | |
2285 | \r | |
f4113e1f | 2286 | FreePool (HiiPackageList);\r |
7936fb6a | 2287 | \r |
2288 | if (*BinaryData == NULL) {\r | |
2289 | return EFI_OUT_OF_RESOURCES;\r | |
2290 | }\r | |
2291 | \r | |
2292 | return EFI_SUCCESS;\r | |
2293 | }\r | |
2294 | \r | |
2295 | \r | |
2296 | /**\r | |
2297 | Initialize the internal data structure of a FormSet.\r | |
2298 | \r | |
2299 | @param Handle PackageList Handle\r | |
2300 | @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r | |
2301 | GUID), take the first FormSet found in package\r | |
2302 | list.\r | |
2303 | @param FormSet FormSet data structure.\r | |
2304 | \r | |
2305 | @retval EFI_SUCCESS The function completed successfully.\r | |
2306 | @retval EFI_NOT_FOUND The specified FormSet could not be found.\r | |
2307 | \r | |
2308 | **/\r | |
2309 | EFI_STATUS\r | |
2310 | InitializeFormSet (\r | |
2311 | IN EFI_HII_HANDLE Handle,\r | |
2312 | IN OUT EFI_GUID *FormSetGuid,\r | |
2313 | OUT FORM_BROWSER_FORMSET *FormSet\r | |
2314 | )\r | |
2315 | {\r | |
2316 | EFI_STATUS Status;\r | |
2317 | EFI_HANDLE DriverHandle;\r | |
2318 | UINT16 Index;\r | |
2319 | \r | |
2320 | Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r | |
2321 | if (EFI_ERROR (Status)) {\r | |
2322 | return Status;\r | |
2323 | }\r | |
2324 | \r | |
2325 | FormSet->HiiHandle = Handle;\r | |
2326 | CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r | |
2327 | \r | |
2328 | //\r | |
2329 | // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r | |
2330 | //\r | |
2331 | Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r | |
2332 | if (EFI_ERROR (Status)) {\r | |
2333 | return Status;\r | |
2334 | }\r | |
2335 | FormSet->DriverHandle = DriverHandle;\r | |
2336 | Status = gBS->HandleProtocol (\r | |
2337 | DriverHandle,\r | |
2338 | &gEfiHiiConfigAccessProtocolGuid,\r | |
2339 | (VOID **) &FormSet->ConfigAccess\r | |
2340 | );\r | |
2341 | if (EFI_ERROR (Status)) {\r | |
2342 | //\r | |
2343 | // Configuration Driver don't attach ConfigAccess protocol to its HII package\r | |
2344 | // list, then there will be no configuration action required\r | |
2345 | //\r | |
2346 | FormSet->ConfigAccess = NULL;\r | |
2347 | }\r | |
2348 | \r | |
2349 | //\r | |
2350 | // Parse the IFR binary OpCodes\r | |
2351 | //\r | |
2352 | Status = ParseOpCodes (FormSet);\r | |
2353 | if (EFI_ERROR (Status)) {\r | |
2354 | return Status;\r | |
2355 | }\r | |
2356 | \r | |
0a1147ed LG |
2357 | gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r |
2358 | if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r | |
2359 | gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r | |
2360 | gFrontPageHandle = FormSet->HiiHandle;\r | |
7936fb6a | 2361 | }\r |
2362 | \r | |
2363 | //\r | |
2364 | // Match GUID to find out the function key setting. If match fail, use the default setting.\r | |
2365 | //\r | |
2366 | for (Index = 0; Index < sizeof (gFunctionKeySettingTable) / sizeof (FUNCTIION_KEY_SETTING); Index++) {\r | |
2367 | if (CompareGuid (&FormSet->Guid, &(gFunctionKeySettingTable[Index].FormSetGuid))) {\r | |
2368 | //\r | |
2369 | // Update the function key setting.\r | |
2370 | //\r | |
2371 | gFunctionKeySetting = gFunctionKeySettingTable[Index].KeySetting;\r | |
2372 | //\r | |
2373 | // Function key prompt can not be displayed if the function key has been disabled.\r | |
2374 | //\r | |
2375 | if ((gFunctionKeySetting & FUNCTION_ONE) != FUNCTION_ONE) {\r | |
2376 | gFunctionOneString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
2377 | }\r | |
2378 | \r | |
2379 | if ((gFunctionKeySetting & FUNCTION_TWO) != FUNCTION_TWO) {\r | |
2380 | gFunctionTwoString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
2381 | }\r | |
2382 | \r | |
2383 | if ((gFunctionKeySetting & FUNCTION_NINE) != FUNCTION_NINE) {\r | |
2384 | gFunctionNineString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
2385 | }\r | |
2386 | \r | |
2387 | if ((gFunctionKeySetting & FUNCTION_TEN) != FUNCTION_TEN) {\r | |
2388 | gFunctionTenString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
2389 | }\r | |
2390 | }\r | |
2391 | }\r | |
2392 | \r | |
2393 | return Status;\r | |
2394 | }\r |