projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 7936fb6a | 1 | /** @file\r |
| 2 | Entry and initialization module for the browser.\r | |
| 3 | \r | |
| 31585af4 | 4 | Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>\r |
| e5eed7d3 | 5 | This program and the accompanying materials\r |
| 7936fb6a | 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 | |
| 7936fb6a | 16 | \r |
| 17 | SETUP_DRIVER_PRIVATE_DATA mPrivateData = {\r | |
| 18 | SETUP_DRIVER_SIGNATURE,\r | |
| 19 | NULL,\r | |
| 20 | {\r | |
| 21 | SendForm,\r | |
| 22 | BrowserCallback\r | |
| 48a9d5f7 LG |
23 | },\r |
| 24 | {\r | |
| 25 | SetScope,\r | |
| 26 | RegisterHotKey,\r | |
| 27 | RegiserExitHandler,\r | |
| 28 | SaveReminder\r | |
| 7936fb6a | 29 | }\r |
| 30 | };\r | |
| 31 | \r | |
| 32 | EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r | |
| 33 | EFI_HII_STRING_PROTOCOL *mHiiString;\r | |
| 34 | EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r | |
| 35 | \r | |
| ce6d12cc | 36 | UINTN gBrowserContextCount = 0;\r |
| 37 | LIST_ENTRY gBrowserContextList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserContextList);\r | |
| 48a9d5f7 LG |
38 | LIST_ENTRY gBrowserFormSetList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserFormSetList);\r |
| 39 | LIST_ENTRY gBrowserHotKeyList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserHotKeyList);\r | |
| ce6d12cc | 40 | \r |
| 0a1147ed LG |
41 | BANNER_DATA *gBannerData;\r |
| 42 | EFI_HII_HANDLE gFrontPageHandle;\r | |
| 7936fb6a | 43 | UINTN gClassOfVfr;\r |
| 44 | UINTN gFunctionKeySetting;\r | |
| 45 | BOOLEAN gResetRequired;\r | |
| 7936fb6a | 46 | EFI_HII_HANDLE gHiiHandle;\r |
| 7936fb6a | 47 | UINT16 gDirection;\r |
| 48 | EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r | |
| 48a9d5f7 LG |
49 | BROWSER_SETTING_SCOPE gBrowserSettingScope = FormSetLevel;\r |
| 50 | BOOLEAN mBrowserScopeFirstSet = TRUE;\r | |
| 51 | EXIT_HANDLER ExitHandlerFunction = NULL;\r | |
| 52 | UINTN gFooterHeight;\r | |
| 7936fb6a | 53 | \r |
| 54 | //\r | |
| 55 | // Browser Global Strings\r | |
| 56 | //\r | |
| 48a9d5f7 LG |
57 | CHAR16 *gSaveFailed;\r |
| 58 | CHAR16 *gDiscardFailed;\r | |
| 59 | CHAR16 *gDefaultFailed;\r | |
| 7936fb6a | 60 | CHAR16 *gEnterString;\r |
| 61 | CHAR16 *gEnterCommitString;\r | |
| 8d00a0f1 | 62 | CHAR16 *gEnterEscapeString;\r |
| 7936fb6a | 63 | CHAR16 *gEscapeString;\r |
| 7936fb6a | 64 | CHAR16 *gMoveHighlight;\r |
| 65 | CHAR16 *gMakeSelection;\r | |
| 66 | CHAR16 *gDecNumericInput;\r | |
| 67 | CHAR16 *gHexNumericInput;\r | |
| 68 | CHAR16 *gToggleCheckBox;\r | |
| 69 | CHAR16 *gPromptForData;\r | |
| 70 | CHAR16 *gPromptForPassword;\r | |
| 71 | CHAR16 *gPromptForNewPassword;\r | |
| 72 | CHAR16 *gConfirmPassword;\r | |
| 73 | CHAR16 *gConfirmError;\r | |
| 74 | CHAR16 *gPassowordInvalid;\r | |
| 75 | CHAR16 *gPressEnter;\r | |
| 76 | CHAR16 *gEmptyString;\r | |
| 77 | CHAR16 *gAreYouSure;\r | |
| 78 | CHAR16 *gYesResponse;\r | |
| 79 | CHAR16 *gNoResponse;\r | |
| 80 | CHAR16 *gMiniString;\r | |
| 81 | CHAR16 *gPlusString;\r | |
| 82 | CHAR16 *gMinusString;\r | |
| 83 | CHAR16 *gAdjustNumber;\r | |
| ebe43565 | 84 | CHAR16 *gSaveChanges;\r |
| 8d00a0f1 | 85 | CHAR16 *gOptionMismatch;\r |
| 0c66bc76 | 86 | CHAR16 *gFormSuppress;\r |
| 7936fb6a | 87 | \r |
| 0e8e994d | 88 | CHAR16 *mUnknownString = L"!";\r |
| 89 | \r | |
| 7936fb6a | 90 | CHAR16 gPromptBlockWidth;\r |
| 91 | CHAR16 gOptionBlockWidth;\r | |
| 92 | CHAR16 gHelpBlockWidth;\r | |
| 93 | \r | |
| 94 | EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r | |
| 95 | EFI_GUID gSetupBrowserGuid = {\r | |
| 96 | 0xab368524, 0xb60c, 0x495b, {0xa0, 0x9, 0x12, 0xe8, 0x5b, 0x1a, 0xea, 0x32}\r | |
| 97 | };\r | |
| 98 | \r | |
| 48a9d5f7 | 99 | FORM_BROWSER_FORMSET *gOldFormSet = NULL;\r |
| d66e6c16 | 100 | \r |
| 7936fb6a | 101 | FUNCTIION_KEY_SETTING gFunctionKeySettingTable[] = {\r |
| 102 | //\r | |
| 103 | // Boot Manager\r | |
| 104 | //\r | |
| 105 | {\r | |
| 106 | {\r | |
| 107 | 0x847bc3fe,\r | |
| 108 | 0xb974,\r | |
| 109 | 0x446d,\r | |
| 110 | {\r | |
| 111 | 0x94,\r | |
| 112 | 0x49,\r | |
| 113 | 0x5a,\r | |
| 114 | 0xd5,\r | |
| 115 | 0x41,\r | |
| 116 | 0x2e,\r | |
| 117 | 0x99,\r | |
| 118 | 0x3b\r | |
| 119 | }\r | |
| 120 | },\r | |
| 121 | NONE_FUNCTION_KEY_SETTING\r | |
| 122 | },\r | |
| 123 | //\r | |
| 124 | // Device Manager\r | |
| 125 | //\r | |
| 126 | {\r | |
| 127 | {\r | |
| 128 | 0x3ebfa8e6,\r | |
| 129 | 0x511d,\r | |
| 130 | 0x4b5b,\r | |
| 131 | {\r | |
| 132 | 0xa9,\r | |
| 133 | 0x5f,\r | |
| 134 | 0xfb,\r | |
| 135 | 0x38,\r | |
| 136 | 0x26,\r | |
| 137 | 0xf,\r | |
| 138 | 0x1c,\r | |
| 139 | 0x27\r | |
| 140 | }\r | |
| 141 | },\r | |
| 142 | NONE_FUNCTION_KEY_SETTING\r | |
| 143 | },\r | |
| 144 | //\r | |
| 145 | // BMM FormSet.\r | |
| 146 | //\r | |
| 147 | {\r | |
| 148 | {\r | |
| 149 | 0x642237c7,\r | |
| 150 | 0x35d4,\r | |
| 151 | 0x472d,\r | |
| 152 | {\r | |
| 153 | 0x83,\r | |
| 154 | 0x65,\r | |
| 155 | 0x12,\r | |
| 156 | 0xe0,\r | |
| 157 | 0xcc,\r | |
| 158 | 0xf2,\r | |
| 159 | 0x7a,\r | |
| 160 | 0x22\r | |
| 161 | }\r | |
| 162 | },\r | |
| 163 | NONE_FUNCTION_KEY_SETTING\r | |
| 164 | },\r | |
| 165 | //\r | |
| 166 | // BMM File Explorer FormSet.\r | |
| 167 | //\r | |
| 168 | {\r | |
| 169 | {\r | |
| 170 | 0x1f2d63e1,\r | |
| 171 | 0xfebd,\r | |
| 172 | 0x4dc7,\r | |
| 173 | {\r | |
| 174 | 0x9c,\r | |
| 175 | 0xc5,\r | |
| 176 | 0xba,\r | |
| 177 | 0x2b,\r | |
| 178 | 0x1c,\r | |
| 179 | 0xef,\r | |
| 180 | 0x9c,\r | |
| 181 | 0x5b\r | |
| 182 | }\r | |
| 183 | },\r | |
| 184 | NONE_FUNCTION_KEY_SETTING\r | |
| 185 | },\r | |
| 186 | };\r | |
| 187 | \r | |
| 188 | /**\r | |
| 189 | This is the routine which an external caller uses to direct the browser\r | |
| 190 | where to obtain it's information.\r | |
| 191 | \r | |
| 192 | \r | |
| 193 | @param This The Form Browser protocol instanse.\r | |
| 194 | @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r | |
| 195 | display a list of the formsets for the handles specified.\r | |
| 196 | @param HandleCount The number of Handles specified in Handle.\r | |
| 197 | @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r | |
| 198 | field in the EFI_IFR_FORM_SET op-code for the specified\r | |
| 199 | forms-based package. If FormSetGuid is NULL, then this\r | |
| 200 | function will display the first found forms package.\r | |
| 201 | @param FormId This field specifies which EFI_IFR_FORM to render as the first\r | |
| 202 | displayable page. If this field has a value of 0x0000, then\r | |
| 203 | the forms browser will render the specified forms in their encoded order.\r | |
| d66e6c16 | 204 | @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r |
| 7936fb6a | 205 | characters.\r |
| f02d0c0f | 206 | @param ActionRequest Points to the action recommended by the form.\r |
| 7936fb6a | 207 | \r |
| 208 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 209 | @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r | |
| 210 | @retval EFI_NOT_FOUND No valid forms could be found to display.\r | |
| 211 | \r | |
| 212 | **/\r | |
| 213 | EFI_STATUS\r | |
| 214 | EFIAPI\r | |
| 215 | SendForm (\r | |
| 216 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
| 217 | IN EFI_HII_HANDLE *Handles,\r | |
| 218 | IN UINTN HandleCount,\r | |
| 219 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
| 220 | IN UINT16 FormId, OPTIONAL\r | |
| 221 | IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r | |
| 222 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r | |
| 223 | )\r | |
| 224 | {\r | |
| 519f076a | 225 | EFI_STATUS Status;\r |
| 226 | UI_MENU_SELECTION *Selection;\r | |
| 227 | UINTN Index;\r | |
| 228 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 48a9d5f7 LG |
229 | LIST_ENTRY *Link;\r |
| 230 | \r | |
| 231 | //\r | |
| 232 | // Calculate total number of Register HotKeys. \r | |
| 233 | //\r | |
| 234 | Index = 0;\r | |
| 235 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
| 236 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
| 237 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
| 238 | Index ++;\r | |
| 239 | }\r | |
| 240 | //\r | |
| 241 | // Show three HotKeys help information on one ROW.\r | |
| 242 | //\r | |
| 243 | gFooterHeight = FOOTER_HEIGHT + (Index / 3);\r | |
| 7936fb6a | 244 | \r |
| ce6d12cc | 245 | //\r |
| 246 | // Save globals used by SendForm()\r | |
| 247 | //\r | |
| 248 | SaveBrowserContext ();\r | |
| 249 | \r | |
| 48a9d5f7 | 250 | gResetRequired = FALSE;\r |
| 7936fb6a | 251 | Status = EFI_SUCCESS;\r |
| 252 | ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
| 253 | \r | |
| 254 | //\r | |
| 255 | // Seed the dimensions in the global\r | |
| 256 | //\r | |
| 257 | gST->ConOut->QueryMode (\r | |
| 258 | gST->ConOut,\r | |
| 259 | gST->ConOut->Mode->Mode,\r | |
| 260 | &gScreenDimensions.RightColumn,\r | |
| 261 | &gScreenDimensions.BottomRow\r | |
| 262 | );\r | |
| 263 | \r | |
| 264 | if (ScreenDimensions != NULL) {\r | |
| 265 | //\r | |
| 266 | // Check local dimension vs. global dimension.\r | |
| 267 | //\r | |
| 268 | if ((gScreenDimensions.RightColumn < ScreenDimensions->RightColumn) ||\r | |
| 269 | (gScreenDimensions.BottomRow < ScreenDimensions->BottomRow)\r | |
| 270 | ) {\r | |
| ce6d12cc | 271 | Status = EFI_INVALID_PARAMETER;\r |
| 272 | goto Done;\r | |
| 7936fb6a | 273 | } else {\r |
| 274 | //\r | |
| 275 | // Local dimension validation.\r | |
| 276 | //\r | |
| 277 | if ((ScreenDimensions->RightColumn > ScreenDimensions->LeftColumn) &&\r | |
| 278 | (ScreenDimensions->BottomRow > ScreenDimensions->TopRow) &&\r | |
| 279 | ((ScreenDimensions->RightColumn - ScreenDimensions->LeftColumn) > 2) &&\r | |
| 280 | (\r | |
| 281 | (ScreenDimensions->BottomRow - ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT +\r | |
| 282 | SCROLL_ARROW_HEIGHT *\r | |
| 283 | 2 +\r | |
| 284 | FRONT_PAGE_HEADER_HEIGHT +\r | |
| 48a9d5f7 | 285 | gFooterHeight +\r |
| 7936fb6a | 286 | 1\r |
| 287 | )\r | |
| 288 | ) {\r | |
| 289 | CopyMem (&gScreenDimensions, (VOID *) ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
| 290 | } else {\r | |
| ce6d12cc | 291 | Status = EFI_INVALID_PARAMETER;\r |
| 292 | goto Done;\r | |
| 7936fb6a | 293 | }\r |
| 294 | }\r | |
| 295 | }\r | |
| 296 | \r | |
| 297 | gOptionBlockWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r | |
| f7a14a9b | 298 | gPromptBlockWidth = (CHAR16) (gOptionBlockWidth + LEFT_SKIPPED_COLUMNS);\r |
| 5697f873 | 299 | gHelpBlockWidth = (CHAR16) (gOptionBlockWidth - LEFT_SKIPPED_COLUMNS);\r |
| 7936fb6a | 300 | \r |
| 301 | //\r | |
| 302 | // Initialize the strings for the browser, upon exit of the browser, the strings will be freed\r | |
| 303 | //\r | |
| 304 | InitializeBrowserStrings ();\r | |
| 305 | \r | |
| 48a9d5f7 | 306 | gFunctionKeySetting = ENABLE_FUNCTION_KEY_SETTING;\r |
| 7936fb6a | 307 | \r |
| 308 | //\r | |
| 309 | // Ensure we are in Text mode\r | |
| 310 | //\r | |
| ebe43565 | 311 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
| 519f076a | 312 | \r |
| 7936fb6a | 313 | for (Index = 0; Index < HandleCount; Index++) {\r |
| 314 | Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r | |
| 315 | ASSERT (Selection != NULL);\r | |
| 316 | \r | |
| 317 | Selection->Handle = Handles[Index];\r | |
| 318 | if (FormSetGuid != NULL) {\r | |
| 319 | CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r | |
| 320 | Selection->FormId = FormId;\r | |
| 48a9d5f7 LG |
321 | } else {\r |
| 322 | CopyMem (&Selection->FormSetGuid, &gEfiHiiPlatformSetupFormsetGuid, sizeof (EFI_GUID));\r | |
| 7936fb6a | 323 | }\r |
| 324 | \r | |
| 325 | do {\r | |
| 326 | FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
| 327 | ASSERT (FormSet != NULL);\r | |
| 328 | \r | |
| 329 | //\r | |
| 330 | // Initialize internal data structures of FormSet\r | |
| 331 | //\r | |
| db40504e | 332 | Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet, TRUE);\r |
| e8e36190 | 333 | if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r |
| 7936fb6a | 334 | DestroyFormSet (FormSet);\r |
| 335 | break;\r | |
| 336 | }\r | |
| 337 | Selection->FormSet = FormSet;\r | |
| 338 | \r | |
| b2e444aa ED |
339 | //\r |
| 340 | // Try to find pre FormSet in the maintain backup list.\r | |
| 341 | //\r | |
| 342 | gOldFormSet = GetFormSetFromHiiHandle (Selection->Handle);\r | |
| 343 | \r | |
| 7936fb6a | 344 | //\r |
| 345 | // Display this formset\r | |
| 346 | //\r | |
| 347 | gCurrentSelection = Selection;\r | |
| 348 | \r | |
| 349 | Status = SetupBrowser (Selection);\r | |
| 350 | \r | |
| 351 | gCurrentSelection = NULL;\r | |
| 7936fb6a | 352 | \r |
| 353 | if (EFI_ERROR (Status)) {\r | |
| 354 | break;\r | |
| 355 | }\r | |
| 356 | \r | |
| 357 | } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r | |
| 358 | \r | |
| d66e6c16 | 359 | if (gOldFormSet != NULL) {\r |
| 48a9d5f7 LG |
360 | //\r |
| 361 | // If no data is changed, don't need to save current FormSet into the maintain list.\r | |
| 362 | //\r | |
| 363 | if (!IsNvUpdateRequired (gOldFormSet)) {\r | |
| 364 | RemoveEntryList (&gOldFormSet->Link);\r | |
| 365 | DestroyFormSet (gOldFormSet);\r | |
| 366 | }\r | |
| d66e6c16 | 367 | gOldFormSet = NULL;\r |
| 368 | }\r | |
| 369 | \r | |
| f4113e1f | 370 | FreePool (Selection);\r |
| 7936fb6a | 371 | }\r |
| 372 | \r | |
| 373 | if (ActionRequest != NULL) {\r | |
| 374 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
| 375 | if (gResetRequired) {\r | |
| 376 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r | |
| 377 | }\r | |
| 378 | }\r | |
| 379 | \r | |
| 380 | FreeBrowserStrings ();\r | |
| 381 | \r | |
| 382 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
| 383 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
| 384 | \r | |
| ce6d12cc | 385 | Done:\r |
| 386 | //\r | |
| 387 | // Restore globals used by SendForm()\r | |
| 388 | //\r | |
| 389 | RestoreBrowserContext ();\r | |
| 390 | \r | |
| 7936fb6a | 391 | return Status;\r |
| 392 | }\r | |
| 393 | \r | |
| 394 | \r | |
| 395 | /**\r | |
| 396 | This function is called by a callback handler to retrieve uncommitted state\r | |
| 397 | data from the browser.\r | |
| 398 | \r | |
| 399 | @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r | |
| 400 | instance.\r | |
| 401 | @param ResultsDataSize A pointer to the size of the buffer associated\r | |
| 402 | with ResultsData.\r | |
| 403 | @param ResultsData A string returned from an IFR browser or\r | |
| 404 | equivalent. The results string will have no\r | |
| 405 | routing information in them.\r | |
| 406 | @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r | |
| 407 | (if RetrieveData = TRUE) data from the uncommitted\r | |
| 408 | browser state information or set (if RetrieveData\r | |
| 409 | = FALSE) data in the uncommitted browser state\r | |
| 410 | information.\r | |
| 411 | @param VariableGuid An optional field to indicate the target variable\r | |
| 412 | GUID name to use.\r | |
| 413 | @param VariableName An optional field to indicate the target\r | |
| 414 | human-readable variable name.\r | |
| 415 | \r | |
| 416 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
| 417 | distribution.\r | |
| 418 | @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r | |
| 419 | contain the results data.\r | |
| 420 | \r | |
| 421 | **/\r | |
| 422 | EFI_STATUS\r | |
| 423 | EFIAPI\r | |
| 424 | BrowserCallback (\r | |
| 425 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
| 426 | IN OUT UINTN *ResultsDataSize,\r | |
| 427 | IN OUT EFI_STRING ResultsData,\r | |
| 428 | IN BOOLEAN RetrieveData,\r | |
| 429 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
| 430 | IN CONST CHAR16 *VariableName OPTIONAL\r | |
| 431 | )\r | |
| 432 | {\r | |
| 433 | EFI_STATUS Status;\r | |
| 434 | LIST_ENTRY *Link;\r | |
| 435 | FORMSET_STORAGE *Storage;\r | |
| 436 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 437 | BOOLEAN Found;\r | |
| 438 | CHAR16 *ConfigResp;\r | |
| 439 | CHAR16 *StrPtr;\r | |
| 440 | UINTN BufferSize;\r | |
| 441 | UINTN TmpSize;\r | |
| 442 | \r | |
| 443 | if (ResultsDataSize == NULL || ResultsData == NULL) {\r | |
| 444 | return EFI_INVALID_PARAMETER;\r | |
| 445 | }\r | |
| 446 | \r | |
| 447 | if (gCurrentSelection == NULL) {\r | |
| 448 | return EFI_NOT_READY;\r | |
| 449 | }\r | |
| 450 | \r | |
| 451 | Storage = NULL;\r | |
| 452 | ConfigResp = NULL;\r | |
| 453 | FormSet = gCurrentSelection->FormSet;\r | |
| 454 | \r | |
| 455 | //\r | |
| 456 | // Find target storage\r | |
| 457 | //\r | |
| 458 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 459 | if (IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 460 | return EFI_UNSUPPORTED;\r | |
| 461 | }\r | |
| 462 | \r | |
| 463 | if (VariableGuid != NULL) {\r | |
| 464 | //\r | |
| 465 | // Try to find target storage\r | |
| 466 | //\r | |
| 467 | Found = FALSE;\r | |
| 468 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 469 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 470 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 471 | \r | |
| 472 | if (CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r | |
| cce6230f ED |
473 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER ||\r |
| 474 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 7936fb6a | 475 | //\r |
| 476 | // Buffer storage require both GUID and Name\r | |
| 477 | //\r | |
| 478 | if (VariableName == NULL) {\r | |
| 479 | return EFI_NOT_FOUND;\r | |
| 480 | }\r | |
| 481 | \r | |
| 482 | if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r | |
| 483 | continue;\r | |
| 484 | }\r | |
| 485 | }\r | |
| 486 | Found = TRUE;\r | |
| 487 | break;\r | |
| 488 | }\r | |
| 489 | }\r | |
| 490 | \r | |
| 491 | if (!Found) {\r | |
| 492 | return EFI_NOT_FOUND;\r | |
| 493 | }\r | |
| 494 | } else {\r | |
| 495 | //\r | |
| 496 | // GUID/Name is not specified, take the first storage in FormSet\r | |
| 497 | //\r | |
| 498 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 499 | }\r | |
| 500 | \r | |
| 501 | if (RetrieveData) {\r | |
| 502 | //\r | |
| 503 | // Skip if there is no RequestElement\r | |
| 504 | //\r | |
| 505 | if (Storage->ElementCount == 0) {\r | |
| 506 | return EFI_SUCCESS;\r | |
| 507 | }\r | |
| 508 | \r | |
| 509 | //\r | |
| 510 | // Generate <ConfigResp>\r | |
| 511 | //\r | |
| b18e7050 | 512 | Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r |
| 7936fb6a | 513 | if (EFI_ERROR (Status)) {\r |
| 514 | return Status;\r | |
| 515 | }\r | |
| 516 | \r | |
| 517 | //\r | |
| 518 | // Skip <ConfigHdr> and '&' to point to <ConfigBody>\r | |
| 519 | //\r | |
| 520 | StrPtr = ConfigResp + StrLen (Storage->ConfigHdr) + 1;\r | |
| 521 | \r | |
| 522 | BufferSize = StrSize (StrPtr);\r | |
| 523 | if (*ResultsDataSize < BufferSize) {\r | |
| 524 | *ResultsDataSize = BufferSize;\r | |
| 525 | \r | |
| f4113e1f | 526 | FreePool (ConfigResp);\r |
| 7936fb6a | 527 | return EFI_BUFFER_TOO_SMALL;\r |
| 528 | }\r | |
| 529 | \r | |
| 530 | *ResultsDataSize = BufferSize;\r | |
| 531 | CopyMem (ResultsData, StrPtr, BufferSize);\r | |
| 532 | \r | |
| f4113e1f | 533 | FreePool (ConfigResp);\r |
| 7936fb6a | 534 | } else {\r |
| 535 | //\r | |
| 536 | // Prepare <ConfigResp>\r | |
| 537 | //\r | |
| 538 | TmpSize = StrLen (ResultsData);\r | |
| 539 | BufferSize = (TmpSize + StrLen (Storage->ConfigHdr) + 2) * sizeof (CHAR16);\r | |
| 540 | ConfigResp = AllocateZeroPool (BufferSize);\r | |
| 541 | ASSERT (ConfigResp != NULL);\r | |
| 542 | \r | |
| 543 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
| 544 | StrCat (ConfigResp, L"&");\r | |
| 545 | StrCat (ConfigResp, ResultsData);\r | |
| 546 | \r | |
| 547 | //\r | |
| 548 | // Update Browser uncommited data\r | |
| 549 | //\r | |
| 550 | Status = ConfigRespToStorage (Storage, ConfigResp);\r | |
| 551 | if (EFI_ERROR (Status)) {\r | |
| 552 | return Status;\r | |
| 553 | }\r | |
| 554 | }\r | |
| 555 | \r | |
| 556 | return EFI_SUCCESS;\r | |
| 557 | }\r | |
| 558 | \r | |
| 48a9d5f7 LG |
559 | /**\r |
| 560 | Notify function will remove the formset in the maintain list \r | |
| 561 | once this formset is removed.\r | |
| 562 | \r | |
| 563 | Functions which are registered to receive notification of\r | |
| 564 | database events have this prototype. The actual event is encoded\r | |
| 565 | in NotifyType. The following table describes how PackageType,\r | |
| 566 | PackageGuid, Handle, and Package are used for each of the\r | |
| 567 | notification types.\r | |
| 568 | \r | |
| 569 | @param PackageType Package type of the notification.\r | |
| 570 | \r | |
| 571 | @param PackageGuid If PackageType is\r | |
| 572 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
| 573 | the pointer to the GUID from the Guid\r | |
| 574 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
| 575 | Otherwise, it must be NULL.\r | |
| 576 | \r | |
| 577 | @param Package Points to the package referred to by the\r | |
| 578 | notification Handle The handle of the package\r | |
| 579 | list which contains the specified package.\r | |
| 580 | \r | |
| 581 | @param Handle The HII handle.\r | |
| 582 | \r | |
| 583 | @param NotifyType The type of change concerning the\r | |
| 584 | database. See\r | |
| 585 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
| 586 | \r | |
| 587 | **/\r | |
| 588 | EFI_STATUS\r | |
| 589 | EFIAPI\r | |
| 590 | FormsetRemoveNotify (\r | |
| 591 | IN UINT8 PackageType,\r | |
| 592 | IN CONST EFI_GUID *PackageGuid,\r | |
| 593 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
| 594 | IN EFI_HII_HANDLE Handle,\r | |
| 595 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
| 596 | )\r | |
| 597 | {\r | |
| 598 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 599 | \r | |
| 600 | //\r | |
| 601 | // Ignore the update for current using formset, which is handled by another notify function.\r | |
| 602 | //\r | |
| 603 | if (IsHiiHandleInBrowserContext (Handle)) {\r | |
| 604 | return EFI_SUCCESS;\r | |
| 605 | }\r | |
| 606 | \r | |
| 607 | //\r | |
| 608 | // Remove the backup FormSet data when the Form Package is removed.\r | |
| 609 | //\r | |
| 610 | FormSet = GetFormSetFromHiiHandle (Handle);\r | |
| 611 | if (FormSet != NULL) {\r | |
| 612 | RemoveEntryList (&FormSet->Link);\r | |
| 613 | DestroyFormSet (FormSet);\r | |
| 614 | }\r | |
| 615 | \r | |
| 616 | return EFI_SUCCESS;\r | |
| 617 | }\r | |
| 7936fb6a | 618 | \r |
| 619 | /**\r | |
| 620 | Initialize Setup Browser driver.\r | |
| 621 | \r | |
| 622 | @param ImageHandle The image handle.\r | |
| 623 | @param SystemTable The system table.\r | |
| 624 | \r | |
| 625 | @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r | |
| 626 | @return Other value if failed to initialize the Setup Browser module.\r | |
| 627 | \r | |
| 628 | **/\r | |
| 629 | EFI_STATUS\r | |
| 630 | EFIAPI\r | |
| 631 | InitializeSetup (\r | |
| 632 | IN EFI_HANDLE ImageHandle,\r | |
| 633 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
| 634 | )\r | |
| 635 | {\r | |
| 636 | EFI_STATUS Status;\r | |
| 48a9d5f7 LG |
637 | EFI_HANDLE NotifyHandle;\r |
| 638 | EFI_INPUT_KEY DefaultHotKey;\r | |
| 639 | EFI_STRING HelpString;\r | |
| 7936fb6a | 640 | \r |
| 641 | //\r | |
| 642 | // Locate required Hii relative protocols\r | |
| 643 | //\r | |
| 644 | Status = gBS->LocateProtocol (\r | |
| 645 | &gEfiHiiDatabaseProtocolGuid,\r | |
| 646 | NULL,\r | |
| 647 | (VOID **) &mHiiDatabase\r | |
| 648 | );\r | |
| 649 | ASSERT_EFI_ERROR (Status);\r | |
| 650 | \r | |
| 651 | Status = gBS->LocateProtocol (\r | |
| 652 | &gEfiHiiStringProtocolGuid,\r | |
| 653 | NULL,\r | |
| 654 | (VOID **) &mHiiString\r | |
| 655 | );\r | |
| 656 | ASSERT_EFI_ERROR (Status);\r | |
| 657 | \r | |
| 658 | Status = gBS->LocateProtocol (\r | |
| 659 | &gEfiHiiConfigRoutingProtocolGuid,\r | |
| 660 | NULL,\r | |
| 661 | (VOID **) &mHiiConfigRouting\r | |
| 662 | );\r | |
| 663 | ASSERT_EFI_ERROR (Status);\r | |
| 664 | \r | |
| 665 | //\r | |
| 666 | // Publish our HII data\r | |
| 667 | //\r | |
| cb7d01c0 | 668 | gHiiHandle = HiiAddPackages (\r |
| 669 | &gSetupBrowserGuid,\r | |
| 670 | ImageHandle,\r | |
| 671 | SetupBrowserStrings,\r | |
| 672 | NULL\r | |
| 673 | );\r | |
| 674 | ASSERT (gHiiHandle != NULL);\r | |
| 7936fb6a | 675 | \r |
| 676 | //\r | |
| 677 | // Initialize Driver private data\r | |
| 678 | //\r | |
| 0a1147ed LG |
679 | gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r |
| 680 | ASSERT (gBannerData != NULL);\r | |
| 48a9d5f7 LG |
681 | \r |
| 682 | //\r | |
| 683 | // Initialize generic help strings.\r | |
| 684 | //\r | |
| 685 | gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);\r | |
| 686 | gDiscardFailed = GetToken (STRING_TOKEN (DISCARD_FAILED), gHiiHandle);\r | |
| 687 | gDefaultFailed = GetToken (STRING_TOKEN (DEFAULT_FAILED), gHiiHandle);\r | |
| 7936fb6a | 688 | \r |
| 689 | //\r | |
| 690 | // Install FormBrowser2 protocol\r | |
| 691 | //\r | |
| 692 | mPrivateData.Handle = NULL;\r | |
| 693 | Status = gBS->InstallProtocolInterface (\r | |
| 694 | &mPrivateData.Handle,\r | |
| 695 | &gEfiFormBrowser2ProtocolGuid,\r | |
| 696 | EFI_NATIVE_INTERFACE,\r | |
| 697 | &mPrivateData.FormBrowser2\r | |
| 698 | );\r | |
| 699 | ASSERT_EFI_ERROR (Status);\r | |
| 700 | \r | |
| 48a9d5f7 LG |
701 | //\r |
| 702 | // Install default HotKey F10 for Save\r | |
| 703 | //\r | |
| 704 | DefaultHotKey.UnicodeChar = CHAR_NULL;\r | |
| 705 | HelpString = GetToken (STRING_TOKEN (FUNCTION_TEN_STRING), gHiiHandle);\r | |
| 706 | DefaultHotKey.ScanCode = SCAN_F10;\r | |
| 707 | RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_SUBMIT, 0, HelpString);\r | |
| 708 | FreePool (HelpString);\r | |
| 709 | //\r | |
| 710 | // Install default HotKey F9 for Reset To Defaults\r | |
| 711 | //\r | |
| 712 | DefaultHotKey.ScanCode = SCAN_F9;\r | |
| 713 | HelpString = GetToken (STRING_TOKEN (FUNCTION_NINE_STRING), gHiiHandle);\r | |
| 714 | RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, HelpString);\r | |
| 715 | FreePool (HelpString);\r | |
| 716 | \r | |
| 717 | //\r | |
| 718 | // Install FormBrowserEx protocol\r | |
| 719 | //\r | |
| 720 | mPrivateData.Handle = NULL;\r | |
| 721 | Status = gBS->InstallProtocolInterface (\r | |
| 722 | &mPrivateData.Handle,\r | |
| 723 | &gEfiFormBrowserExProtocolGuid,\r | |
| 724 | EFI_NATIVE_INTERFACE,\r | |
| 725 | &mPrivateData.FormBrowserEx\r | |
| 726 | );\r | |
| 727 | ASSERT_EFI_ERROR (Status);\r | |
| 728 | \r | |
| 729 | //\r | |
| 730 | // Register notify for Form package remove\r | |
| 731 | //\r | |
| 732 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
| 733 | mHiiDatabase,\r | |
| 734 | EFI_HII_PACKAGE_FORMS,\r | |
| 735 | NULL,\r | |
| 736 | FormsetRemoveNotify,\r | |
| 737 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
| 738 | &NotifyHandle\r | |
| 739 | );\r | |
| 740 | ASSERT_EFI_ERROR (Status);\r | |
| 741 | \r | |
| 7936fb6a | 742 | return Status;\r |
| 743 | }\r | |
| 744 | \r | |
| 745 | \r | |
| 746 | /**\r | |
| 747 | Create a new string in HII Package List.\r | |
| 748 | \r | |
| 749 | @param String The String to be added\r | |
| 750 | @param HiiHandle The package list in the HII database to insert the\r | |
| 751 | specified string.\r | |
| 752 | \r | |
| 753 | @return The output string.\r | |
| 754 | \r | |
| 755 | **/\r | |
| 756 | EFI_STRING_ID\r | |
| 757 | NewString (\r | |
| 758 | IN CHAR16 *String,\r | |
| 759 | IN EFI_HII_HANDLE HiiHandle\r | |
| 760 | )\r | |
| 761 | {\r | |
| 762 | EFI_STRING_ID StringId;\r | |
| 7936fb6a | 763 | \r |
| cb7d01c0 | 764 | StringId = HiiSetString (HiiHandle, 0, String, NULL);\r |
| 765 | ASSERT (StringId != 0);\r | |
| 7936fb6a | 766 | \r |
| 767 | return StringId;\r | |
| 768 | }\r | |
| 769 | \r | |
| 770 | \r | |
| 771 | /**\r | |
| 772 | Delete a string from HII Package List.\r | |
| 773 | \r | |
| 774 | @param StringId Id of the string in HII database.\r | |
| 775 | @param HiiHandle The HII package list handle.\r | |
| 776 | \r | |
| 777 | @retval EFI_SUCCESS The string was deleted successfully.\r | |
| 778 | \r | |
| 779 | **/\r | |
| 780 | EFI_STATUS\r | |
| 781 | DeleteString (\r | |
| 782 | IN EFI_STRING_ID StringId,\r | |
| 783 | IN EFI_HII_HANDLE HiiHandle\r | |
| 784 | )\r | |
| 785 | {\r | |
| 786 | CHAR16 NullChar;\r | |
| 787 | \r | |
| 788 | NullChar = CHAR_NULL;\r | |
| cb7d01c0 | 789 | HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r |
| 790 | return EFI_SUCCESS;\r | |
| 7936fb6a | 791 | }\r |
| 792 | \r | |
| 793 | \r | |
| 794 | /**\r | |
| 795 | Get the string based on the StringId and HII Package List Handle.\r | |
| 796 | \r | |
| 797 | @param Token The String's ID.\r | |
| 798 | @param HiiHandle The package list in the HII database to search for\r | |
| 799 | the specified string.\r | |
| 800 | \r | |
| 801 | @return The output string.\r | |
| 802 | \r | |
| 803 | **/\r | |
| 804 | CHAR16 *\r | |
| 805 | GetToken (\r | |
| 806 | IN EFI_STRING_ID Token,\r | |
| 807 | IN EFI_HII_HANDLE HiiHandle\r | |
| 808 | )\r | |
| 809 | {\r | |
| cb7d01c0 | 810 | EFI_STRING String;\r |
| 7936fb6a | 811 | \r |
| 2573712e LG |
812 | if (HiiHandle == NULL) {\r |
| 813 | return NULL;\r | |
| 814 | }\r | |
| 815 | \r | |
| cb7d01c0 | 816 | String = HiiGetString (HiiHandle, Token, NULL);\r |
| 0e8e994d | 817 | if (String == NULL) {\r |
| d6bee311 | 818 | String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);\r |
| 0e8e994d | 819 | ASSERT (String != NULL);\r |
| 820 | }\r | |
| cb7d01c0 | 821 | return (CHAR16 *) String;\r |
| 7936fb6a | 822 | }\r |
| 823 | \r | |
| 824 | \r | |
| 825 | /**\r | |
| 826 | Allocate new memory and then copy the Unicode string Source to Destination.\r | |
| 827 | \r | |
| 828 | @param Dest Location to copy string\r | |
| 829 | @param Src String to copy\r | |
| 830 | \r | |
| 831 | **/\r | |
| 832 | VOID\r | |
| 833 | NewStringCpy (\r | |
| 834 | IN OUT CHAR16 **Dest,\r | |
| 835 | IN CHAR16 *Src\r | |
| 836 | )\r | |
| 837 | {\r | |
| 676df92c | 838 | if (*Dest != NULL) {\r |
| 839 | FreePool (*Dest);\r | |
| 840 | }\r | |
| 7936fb6a | 841 | *Dest = AllocateCopyPool (StrSize (Src), Src);\r |
| 842 | ASSERT (*Dest != NULL);\r | |
| 843 | }\r | |
| 844 | \r | |
| 845 | \r | |
| 846 | /**\r | |
| 847 | Allocate new memory and concatinate Source on the end of Destination.\r | |
| 848 | \r | |
| 849 | @param Dest String to added to the end of.\r | |
| 850 | @param Src String to concatinate.\r | |
| 851 | \r | |
| 852 | **/\r | |
| 853 | VOID\r | |
| 854 | NewStringCat (\r | |
| 855 | IN OUT CHAR16 **Dest,\r | |
| 856 | IN CHAR16 *Src\r | |
| 857 | )\r | |
| 858 | {\r | |
| 859 | CHAR16 *NewString;\r | |
| 860 | UINTN TmpSize;\r | |
| 861 | \r | |
| 862 | if (*Dest == NULL) {\r | |
| 863 | NewStringCpy (Dest, Src);\r | |
| 864 | return;\r | |
| 865 | }\r | |
| 866 | \r | |
| 867 | TmpSize = StrSize (*Dest);\r | |
| 868 | NewString = AllocateZeroPool (TmpSize + StrSize (Src) - 1);\r | |
| 869 | ASSERT (NewString != NULL);\r | |
| 870 | \r | |
| 871 | StrCpy (NewString, *Dest);\r | |
| 872 | StrCat (NewString, Src);\r | |
| 873 | \r | |
| f4113e1f | 874 | FreePool (*Dest);\r |
| 7936fb6a | 875 | *Dest = NewString;\r |
| 876 | }\r | |
| 877 | \r | |
| 878 | \r | |
| 879 | /**\r | |
| cce6230f | 880 | Synchronize or restore Storage's Edit copy and Shadow copy.\r |
| 7936fb6a | 881 | \r |
| cce6230f ED |
882 | @param Storage The Storage to be synchronized.\r |
| 883 | @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r | |
| 884 | editbuffer to buffer\r | |
| 885 | if TRUE, copy the editbuffer to the buffer.\r | |
| 886 | if FALSE, copy the buffer to the editbuffer.\r | |
| 7936fb6a | 887 | \r |
| 888 | **/\r | |
| 889 | VOID\r | |
| 890 | SynchronizeStorage (\r | |
| cce6230f ED |
891 | IN FORMSET_STORAGE *Storage,\r |
| 892 | IN BOOLEAN SyncOrRestore\r | |
| 7936fb6a | 893 | )\r |
| 894 | {\r | |
| 895 | LIST_ENTRY *Link;\r | |
| 896 | NAME_VALUE_NODE *Node;\r | |
| 897 | \r | |
| 898 | switch (Storage->Type) {\r | |
| 899 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f ED |
900 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| 901 | if (SyncOrRestore) {\r | |
| 902 | CopyMem (Storage->Buffer, Storage->EditBuffer, Storage->Size);\r | |
| 903 | } else {\r | |
| 904 | CopyMem (Storage->EditBuffer, Storage->Buffer, Storage->Size);\r | |
| 905 | }\r | |
| 7936fb6a | 906 | break;\r |
| 907 | \r | |
| 908 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 909 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 910 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 911 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 912 | \r | |
| cce6230f ED |
913 | if (SyncOrRestore) {\r |
| 914 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
| 915 | } else {\r | |
| 916 | NewStringCpy (&Node->EditValue, Node->Value);\r | |
| 917 | }\r | |
| 7936fb6a | 918 | \r |
| 919 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 920 | }\r | |
| 921 | break;\r | |
| 922 | \r | |
| 923 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 924 | default:\r | |
| 925 | break;\r | |
| 926 | }\r | |
| 927 | }\r | |
| 928 | \r | |
| 929 | \r | |
| 930 | /**\r | |
| 931 | Get Value for given Name from a NameValue Storage.\r | |
| 932 | \r | |
| 933 | @param Storage The NameValue Storage.\r | |
| 934 | @param Name The Name.\r | |
| 935 | @param Value The retured Value.\r | |
| 816a7110 | 936 | @param GetValueFrom Where to get source value, from EditValue or Value.\r |
| 7936fb6a | 937 | \r |
| 938 | @retval EFI_SUCCESS Value found for given Name.\r | |
| 939 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
| 940 | \r | |
| 941 | **/\r | |
| 942 | EFI_STATUS\r | |
| 943 | GetValueByName (\r | |
| 816a7110 ED |
944 | IN FORMSET_STORAGE *Storage,\r |
| 945 | IN CHAR16 *Name,\r | |
| 946 | IN OUT CHAR16 **Value,\r | |
| 947 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r | |
| 7936fb6a | 948 | )\r |
| 949 | {\r | |
| 950 | LIST_ENTRY *Link;\r | |
| 951 | NAME_VALUE_NODE *Node;\r | |
| 952 | \r | |
| 816a7110 ED |
953 | if (GetValueFrom != GetSetValueWithEditBuffer && GetValueFrom != GetSetValueWithBuffer) {\r |
| 954 | return EFI_INVALID_PARAMETER;\r | |
| 955 | }\r | |
| 956 | \r | |
| 7936fb6a | 957 | *Value = NULL;\r |
| 958 | \r | |
| 959 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 960 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 961 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 962 | \r | |
| 963 | if (StrCmp (Name, Node->Name) == 0) {\r | |
| 816a7110 ED |
964 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r |
| 965 | NewStringCpy (Value, Node->EditValue);\r | |
| 966 | } else {\r | |
| 967 | NewStringCpy (Value, Node->Value);\r | |
| 968 | }\r | |
| 7936fb6a | 969 | return EFI_SUCCESS;\r |
| 970 | }\r | |
| 971 | \r | |
| 972 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 973 | }\r | |
| 974 | \r | |
| 975 | return EFI_NOT_FOUND;\r | |
| 976 | }\r | |
| 977 | \r | |
| 978 | \r | |
| 979 | /**\r | |
| 980 | Set Value of given Name in a NameValue Storage.\r | |
| 981 | \r | |
| 982 | @param Storage The NameValue Storage.\r | |
| 983 | @param Name The Name.\r | |
| 984 | @param Value The Value to set.\r | |
| 816a7110 | 985 | @param SetValueTo Whether update editValue or Value.\r |
| 7936fb6a | 986 | \r |
| 987 | @retval EFI_SUCCESS Value found for given Name.\r | |
| 988 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
| 989 | \r | |
| 990 | **/\r | |
| 991 | EFI_STATUS\r | |
| 992 | SetValueByName (\r | |
| 993 | IN FORMSET_STORAGE *Storage,\r | |
| 994 | IN CHAR16 *Name,\r | |
| b18e7050 | 995 | IN CHAR16 *Value,\r |
| 816a7110 | 996 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r |
| 7936fb6a | 997 | )\r |
| 998 | {\r | |
| 999 | LIST_ENTRY *Link;\r | |
| 1000 | NAME_VALUE_NODE *Node;\r | |
| b18e7050 | 1001 | CHAR16 *Buffer;\r |
| 7936fb6a | 1002 | \r |
| 816a7110 ED |
1003 | if (SetValueTo != GetSetValueWithEditBuffer && SetValueTo != GetSetValueWithBuffer) {\r |
| 1004 | return EFI_INVALID_PARAMETER;\r | |
| 1005 | }\r | |
| 1006 | \r | |
| 7936fb6a | 1007 | Link = GetFirstNode (&Storage->NameValueListHead);\r |
| 1008 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 1009 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 1010 | \r | |
| 1011 | if (StrCmp (Name, Node->Name) == 0) {\r | |
| 816a7110 | 1012 | if (SetValueTo == GetSetValueWithEditBuffer) {\r |
| b18e7050 ED |
1013 | Buffer = Node->EditValue;\r |
| 1014 | } else {\r | |
| 1015 | Buffer = Node->Value;\r | |
| 1016 | }\r | |
| 1017 | if (Buffer != NULL) {\r | |
| 1018 | FreePool (Buffer);\r | |
| 1019 | }\r | |
| 1020 | Buffer = AllocateCopyPool (StrSize (Value), Value);\r | |
| 1021 | ASSERT (Buffer != NULL);\r | |
| 816a7110 | 1022 | if (SetValueTo == GetSetValueWithEditBuffer) {\r |
| b18e7050 ED |
1023 | Node->EditValue = Buffer;\r |
| 1024 | } else {\r | |
| 1025 | Node->Value = Buffer;\r | |
| 676df92c | 1026 | }\r |
| 7936fb6a | 1027 | return EFI_SUCCESS;\r |
| 1028 | }\r | |
| 1029 | \r | |
| 1030 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 1031 | }\r | |
| 1032 | \r | |
| 1033 | return EFI_NOT_FOUND;\r | |
| 1034 | }\r | |
| 1035 | \r | |
| 1036 | \r | |
| 1037 | /**\r | |
| 1038 | Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r | |
| 1039 | \r | |
| b18e7050 | 1040 | @param Buffer The Storage to be conveted.\r |
| 7936fb6a | 1041 | @param ConfigResp The returned <ConfigResp>.\r |
| b18e7050 | 1042 | @param SingleForm Whether update data for single form or formset level.\r |
| 7936fb6a | 1043 | \r |
| 1044 | @retval EFI_SUCCESS Convert success.\r | |
| 1045 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
| 1046 | \r | |
| 1047 | **/\r | |
| 1048 | EFI_STATUS\r | |
| 1049 | StorageToConfigResp (\r | |
| b18e7050 ED |
1050 | IN VOID *Buffer,\r |
| 1051 | IN CHAR16 **ConfigResp,\r | |
| 1052 | IN BOOLEAN SingleForm\r | |
| 7936fb6a | 1053 | )\r |
| 1054 | {\r | |
| 1055 | EFI_STATUS Status;\r | |
| 1056 | EFI_STRING Progress;\r | |
| 1057 | LIST_ENTRY *Link;\r | |
| 1058 | NAME_VALUE_NODE *Node;\r | |
| b18e7050 ED |
1059 | CHAR16 *ConfigRequest;\r |
| 1060 | FORMSET_STORAGE *Storage;\r | |
| 1061 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r | |
| 7936fb6a | 1062 | \r |
| 1063 | Status = EFI_SUCCESS;\r | |
| b18e7050 ED |
1064 | if (SingleForm) {\r |
| 1065 | ConfigInfo = (FORM_BROWSER_CONFIG_REQUEST *) Buffer;\r | |
| 1066 | Storage = ConfigInfo->Storage;\r | |
| 1067 | ConfigRequest = ConfigInfo->ConfigRequest;\r | |
| 1068 | } else {\r | |
| 1069 | Storage = (FORMSET_STORAGE *) Buffer;\r | |
| 1070 | ConfigRequest = Storage->ConfigRequest;\r | |
| 1071 | }\r | |
| 7936fb6a | 1072 | \r |
| 1073 | switch (Storage->Type) {\r | |
| 1074 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f | 1075 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| 7936fb6a | 1076 | Status = mHiiConfigRouting->BlockToConfig (\r |
| 1077 | mHiiConfigRouting,\r | |
| b18e7050 | 1078 | ConfigRequest,\r |
| 7936fb6a | 1079 | Storage->EditBuffer,\r |
| 1080 | Storage->Size,\r | |
| 1081 | ConfigResp,\r | |
| 1082 | &Progress\r | |
| 1083 | );\r | |
| 1084 | break;\r | |
| 1085 | \r | |
| 1086 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 1087 | *ConfigResp = NULL;\r | |
| 1088 | NewStringCat (ConfigResp, Storage->ConfigHdr);\r | |
| 1089 | \r | |
| 1090 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 1091 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 1092 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 1093 | \r | |
| b18e7050 ED |
1094 | if (StrStr (ConfigRequest, Node->Name) != NULL) {\r |
| 1095 | NewStringCat (ConfigResp, L"&");\r | |
| 1096 | NewStringCat (ConfigResp, Node->Name);\r | |
| 1097 | NewStringCat (ConfigResp, L"=");\r | |
| 1098 | NewStringCat (ConfigResp, Node->EditValue);\r | |
| 1099 | }\r | |
| 7936fb6a | 1100 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r |
| 1101 | }\r | |
| 1102 | break;\r | |
| 1103 | \r | |
| 1104 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 1105 | default:\r | |
| 1106 | Status = EFI_INVALID_PARAMETER;\r | |
| 1107 | break;\r | |
| 1108 | }\r | |
| 1109 | \r | |
| 1110 | return Status;\r | |
| 1111 | }\r | |
| 1112 | \r | |
| 1113 | \r | |
| 1114 | /**\r | |
| 1115 | Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r | |
| 1116 | \r | |
| 1117 | @param Storage The Storage to receive the settings.\r | |
| 1118 | @param ConfigResp The <ConfigResp> to be converted.\r | |
| 1119 | \r | |
| 1120 | @retval EFI_SUCCESS Convert success.\r | |
| 1121 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
| 1122 | \r | |
| 1123 | **/\r | |
| 1124 | EFI_STATUS\r | |
| 1125 | ConfigRespToStorage (\r | |
| 1126 | IN FORMSET_STORAGE *Storage,\r | |
| 1127 | IN CHAR16 *ConfigResp\r | |
| 1128 | )\r | |
| 1129 | {\r | |
| 1130 | EFI_STATUS Status;\r | |
| 1131 | EFI_STRING Progress;\r | |
| 1132 | UINTN BufferSize;\r | |
| 1133 | CHAR16 *StrPtr;\r | |
| 1134 | CHAR16 *Name;\r | |
| 1135 | CHAR16 *Value;\r | |
| 1136 | \r | |
| 1137 | Status = EFI_SUCCESS;\r | |
| 1138 | \r | |
| 1139 | switch (Storage->Type) {\r | |
| 1140 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f | 1141 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| 7936fb6a | 1142 | BufferSize = Storage->Size;\r |
| 1143 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 1144 | mHiiConfigRouting,\r | |
| 1145 | ConfigResp,\r | |
| 1146 | Storage->EditBuffer,\r | |
| 1147 | &BufferSize,\r | |
| 1148 | &Progress\r | |
| 1149 | );\r | |
| 1150 | break;\r | |
| 1151 | \r | |
| 1152 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 40245175 LG |
1153 | StrPtr = StrStr (ConfigResp, L"PATH");\r |
| 1154 | if (StrPtr == NULL) {\r | |
| 1155 | break;\r | |
| 1156 | }\r | |
| 7936fb6a | 1157 | StrPtr = StrStr (ConfigResp, L"&");\r |
| 1158 | while (StrPtr != NULL) {\r | |
| 1159 | //\r | |
| 1160 | // Skip '&'\r | |
| 1161 | //\r | |
| 1162 | StrPtr = StrPtr + 1;\r | |
| 1163 | Name = StrPtr;\r | |
| 1164 | StrPtr = StrStr (StrPtr, L"=");\r | |
| 1165 | if (StrPtr == NULL) {\r | |
| 1166 | break;\r | |
| 1167 | }\r | |
| 1168 | *StrPtr = 0;\r | |
| 1169 | \r | |
| 1170 | //\r | |
| 1171 | // Skip '='\r | |
| 1172 | //\r | |
| 1173 | StrPtr = StrPtr + 1;\r | |
| 1174 | Value = StrPtr;\r | |
| 1175 | StrPtr = StrStr (StrPtr, L"&");\r | |
| 1176 | if (StrPtr != NULL) {\r | |
| 1177 | *StrPtr = 0;\r | |
| 1178 | }\r | |
| 816a7110 | 1179 | SetValueByName (Storage, Name, Value, GetSetValueWithEditBuffer);\r |
| 7936fb6a | 1180 | }\r |
| 1181 | break;\r | |
| 1182 | \r | |
| 1183 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 1184 | default:\r | |
| 1185 | Status = EFI_INVALID_PARAMETER;\r | |
| 1186 | break;\r | |
| 1187 | }\r | |
| 1188 | \r | |
| 1189 | return Status;\r | |
| 1190 | }\r | |
| 1191 | \r | |
| 1192 | \r | |
| 1193 | /**\r | |
| 1194 | Get Question's current Value.\r | |
| 1195 | \r | |
| 1196 | @param FormSet FormSet data structure.\r | |
| 1197 | @param Form Form data structure.\r | |
| 1198 | @param Question Question to be initialized.\r | |
| 816a7110 | 1199 | @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r |
| 7936fb6a | 1200 | \r |
| 1201 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1202 | \r | |
| 1203 | **/\r | |
| 1204 | EFI_STATUS\r | |
| 1205 | GetQuestionValue (\r | |
| 1206 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1207 | IN FORM_BROWSER_FORM *Form,\r | |
| 1208 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 816a7110 | 1209 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r |
| 7936fb6a | 1210 | )\r |
| 1211 | {\r | |
| 1212 | EFI_STATUS Status;\r | |
| 1213 | BOOLEAN Enabled;\r | |
| 1214 | BOOLEAN Pending;\r | |
| 1215 | UINT8 *Dst;\r | |
| 1216 | UINTN StorageWidth;\r | |
| 1217 | EFI_TIME EfiTime;\r | |
| 1218 | FORMSET_STORAGE *Storage;\r | |
| 1219 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
| 1220 | CHAR16 *ConfigRequest;\r | |
| 1221 | CHAR16 *Progress;\r | |
| 1222 | CHAR16 *Result;\r | |
| 1223 | CHAR16 *Value;\r | |
| 8d00a0f1 | 1224 | CHAR16 *StringPtr;\r |
| 7936fb6a | 1225 | UINTN Length;\r |
| 63d55bb9 LG |
1226 | UINTN Index;\r |
| 1227 | UINTN LengthStr;\r | |
| 7936fb6a | 1228 | BOOLEAN IsBufferStorage;\r |
| 1229 | BOOLEAN IsString;\r | |
| 63d55bb9 LG |
1230 | CHAR16 TemStr[5];\r |
| 1231 | UINT8 DigitUint8;\r | |
| cce6230f | 1232 | UINT8 *TemBuffer;\r |
| 7936fb6a | 1233 | \r |
| 1234 | Status = EFI_SUCCESS;\r | |
| cce6230f | 1235 | Value = NULL;\r |
| db40504e | 1236 | Result = NULL;\r |
| 7936fb6a | 1237 | \r |
| 816a7110 ED |
1238 | if (GetValueFrom >= GetSetValueWithMax) {\r |
| 1239 | return EFI_INVALID_PARAMETER;\r | |
| 1240 | }\r | |
| 1241 | \r | |
| 7936fb6a | 1242 | //\r |
| 1243 | // Statement don't have storage, skip them\r | |
| 1244 | //\r | |
| 1245 | if (Question->QuestionId == 0) {\r | |
| 1246 | return Status;\r | |
| 1247 | }\r | |
| 1248 | \r | |
| 1249 | //\r | |
| 1250 | // Question value is provided by an Expression, evaluate it\r | |
| 1251 | //\r | |
| 1252 | if (Question->ValueExpression != NULL) {\r | |
| 1253 | Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r | |
| 1254 | if (!EFI_ERROR (Status)) {\r | |
| 901ba0e7 ED |
1255 | if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
| 1256 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
| 1257 | if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r | |
| 1258 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r | |
| 1259 | Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r | |
| 1260 | } else {\r | |
| 1261 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
| 1262 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
| 1263 | }\r | |
| 1264 | FreePool (Question->ValueExpression->Result.Buffer);\r | |
| 1265 | }\r | |
| 1266 | Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r | |
| 1267 | CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
| 7936fb6a | 1268 | }\r |
| 1269 | return Status;\r | |
| 1270 | }\r | |
| 2573712e LG |
1271 | \r |
| 1272 | //\r | |
| 1273 | // Get question value by read expression.\r | |
| 1274 | //\r | |
| 1275 | if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
| 1276 | Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r | |
| 901ba0e7 ED |
1277 | if (!EFI_ERROR (Status) && \r |
| 1278 | ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r | |
| 2573712e LG |
1279 | //\r |
| 1280 | // Only update question value to the valid result.\r | |
| 1281 | //\r | |
| 901ba0e7 ED |
1282 | if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
| 1283 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
| 1284 | if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r | |
| 1285 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r | |
| 1286 | Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r | |
| 1287 | } else {\r | |
| 1288 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r | |
| 1289 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
| 1290 | }\r | |
| 1291 | FreePool (Question->ReadExpression->Result.Buffer);\r | |
| 1292 | }\r | |
| 1293 | Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r | |
| 1294 | CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
| 2573712e LG |
1295 | return EFI_SUCCESS;\r |
| 1296 | }\r | |
| 1297 | }\r | |
| 7936fb6a | 1298 | \r |
| 1299 | //\r | |
| 1300 | // Question value is provided by RTC\r | |
| 1301 | //\r | |
| 1302 | Storage = Question->Storage;\r | |
| 1303 | QuestionValue = &Question->HiiValue.Value;\r | |
| 1304 | if (Storage == NULL) {\r | |
| 1305 | //\r | |
| 1306 | // It's a Question without storage, or RTC date/time\r | |
| 1307 | //\r | |
| 1308 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
| 1309 | //\r | |
| 1310 | // Date and time define the same Flags bit\r | |
| 1311 | //\r | |
| 1312 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
| 1313 | case QF_DATE_STORAGE_TIME:\r | |
| 1314 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
| 1315 | break;\r | |
| 1316 | \r | |
| 1317 | case QF_DATE_STORAGE_WAKEUP:\r | |
| 1318 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
| 1319 | break;\r | |
| 1320 | \r | |
| 1321 | case QF_DATE_STORAGE_NORMAL:\r | |
| 1322 | default:\r | |
| 1323 | //\r | |
| 1324 | // For date/time without storage\r | |
| 1325 | //\r | |
| 1326 | return EFI_SUCCESS;\r | |
| 1327 | }\r | |
| 1328 | \r | |
| 1329 | if (EFI_ERROR (Status)) {\r | |
| 1330 | return Status;\r | |
| 1331 | }\r | |
| 1332 | \r | |
| 1333 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
| 1334 | QuestionValue->date.Year = EfiTime.Year;\r | |
| 1335 | QuestionValue->date.Month = EfiTime.Month;\r | |
| 1336 | QuestionValue->date.Day = EfiTime.Day;\r | |
| 1337 | } else {\r | |
| 1338 | QuestionValue->time.Hour = EfiTime.Hour;\r | |
| 1339 | QuestionValue->time.Minute = EfiTime.Minute;\r | |
| 1340 | QuestionValue->time.Second = EfiTime.Second;\r | |
| 1341 | }\r | |
| 1342 | }\r | |
| 1343 | \r | |
| 1344 | return EFI_SUCCESS;\r | |
| 1345 | }\r | |
| 1346 | \r | |
| 1347 | //\r | |
| 1348 | // Question value is provided by EFI variable\r | |
| 1349 | //\r | |
| 1350 | StorageWidth = Question->StorageWidth;\r | |
| 1351 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 1352 | if (Question->BufferValue != NULL) {\r | |
| 1353 | Dst = Question->BufferValue;\r | |
| 1354 | } else {\r | |
| 1355 | Dst = (UINT8 *) QuestionValue;\r | |
| 1356 | }\r | |
| 1357 | \r | |
| 1358 | Status = gRT->GetVariable (\r | |
| 1359 | Question->VariableName,\r | |
| 1360 | &Storage->Guid,\r | |
| 1361 | NULL,\r | |
| 1362 | &StorageWidth,\r | |
| 1363 | Dst\r | |
| 1364 | );\r | |
| 1365 | //\r | |
| 1366 | // Always return success, even this EFI variable doesn't exist\r | |
| 1367 | //\r | |
| 1368 | return EFI_SUCCESS;\r | |
| 1369 | }\r | |
| 1370 | \r | |
| 1371 | //\r | |
| 1372 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 1373 | //\r | |
| 1374 | if (Question->BufferValue != NULL) {\r | |
| 1375 | //\r | |
| 1376 | // This Question is password or orderedlist\r | |
| 1377 | //\r | |
| 1378 | Dst = Question->BufferValue;\r | |
| 1379 | } else {\r | |
| 1380 | //\r | |
| 1381 | // Other type of Questions\r | |
| 1382 | //\r | |
| 1383 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
| 1384 | }\r | |
| 1385 | \r | |
| cce6230f ED |
1386 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 1387 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1388 | IsBufferStorage = TRUE;\r | |
| 1389 | } else {\r | |
| 1390 | IsBufferStorage = FALSE;\r | |
| 1391 | }\r | |
| 7936fb6a | 1392 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
| 816a7110 | 1393 | if (GetValueFrom == GetSetValueWithEditBuffer || GetValueFrom == GetSetValueWithBuffer ) {\r |
| 7936fb6a | 1394 | if (IsBufferStorage) {\r |
| 816a7110 ED |
1395 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r |
| 1396 | //\r | |
| 1397 | // Copy from storage Edit buffer\r | |
| 1398 | //\r | |
| 1399 | CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
| 1400 | } else {\r | |
| 1401 | //\r | |
| 1402 | // Copy from storage Edit buffer\r | |
| 1403 | //\r | |
| 1404 | CopyMem (Dst, Storage->Buffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
| 1405 | }\r | |
| 7936fb6a | 1406 | } else {\r |
| 1b2bf3ca | 1407 | Value = NULL;\r |
| 816a7110 | 1408 | Status = GetValueByName (Storage, Question->VariableName, &Value, GetValueFrom);\r |
| 7936fb6a | 1409 | if (EFI_ERROR (Status)) {\r |
| 1410 | return Status;\r | |
| 1411 | }\r | |
| d66e6c16 | 1412 | \r |
| 1b2bf3ca | 1413 | ASSERT (Value != NULL);\r |
| 63d55bb9 LG |
1414 | LengthStr = StrLen (Value);\r |
| 1415 | Status = EFI_SUCCESS;\r | |
| 7936fb6a | 1416 | if (IsString) {\r |
| 1417 | //\r | |
| 1418 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
| 63d55bb9 | 1419 | // Add string tail char L'\0' into Length\r |
| 7936fb6a | 1420 | //\r |
| 63d55bb9 LG |
1421 | Length = StorageWidth + sizeof (CHAR16);\r |
| 1422 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
| 1423 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1424 | } else {\r | |
| 1425 | StringPtr = (CHAR16 *) Dst;\r | |
| 1426 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1427 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 1428 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 1429 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 1430 | }\r | |
| 1431 | //\r | |
| 1432 | // Add tailing L'\0' character\r | |
| 1433 | //\r | |
| 1434 | StringPtr[Index/4] = L'\0';\r | |
| 1435 | }\r | |
| 7936fb6a | 1436 | } else {\r |
| 63d55bb9 LG |
1437 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
| 1438 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1439 | } else {\r | |
| 1440 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1441 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 1442 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 1443 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 1444 | if ((Index & 1) == 0) {\r | |
| 1445 | Dst [Index/2] = DigitUint8;\r | |
| 1446 | } else {\r | |
| 634303c9 | 1447 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r |
| 63d55bb9 LG |
1448 | }\r |
| 1449 | }\r | |
| 1450 | }\r | |
| 7936fb6a | 1451 | }\r |
| 1452 | \r | |
| f4113e1f | 1453 | FreePool (Value);\r |
| 7936fb6a | 1454 | }\r |
| 1455 | } else {\r | |
| db40504e | 1456 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
| cce6230f ED |
1457 | //\r |
| 1458 | // Request current settings from Configuration Driver\r | |
| 1459 | //\r | |
| 1460 | if (FormSet->ConfigAccess == NULL) {\r | |
| 1461 | return EFI_NOT_FOUND;\r | |
| 1462 | }\r | |
| 7936fb6a | 1463 | \r |
| cce6230f ED |
1464 | //\r |
| 1465 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
| 1466 | // <ConfigHdr> + "&" + <VariableName>\r | |
| 1467 | //\r | |
| 1468 | if (IsBufferStorage) {\r | |
| 1469 | Length = StrLen (Storage->ConfigHdr);\r | |
| 1470 | Length += StrLen (Question->BlockName);\r | |
| 1471 | } else {\r | |
| 1472 | Length = StrLen (Storage->ConfigHdr);\r | |
| 1473 | Length += StrLen (Question->VariableName) + 1;\r | |
| 1474 | }\r | |
| 1475 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
| 1476 | ASSERT (ConfigRequest != NULL);\r | |
| 7936fb6a | 1477 | \r |
| cce6230f ED |
1478 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r |
| 1479 | if (IsBufferStorage) {\r | |
| 1480 | StrCat (ConfigRequest, Question->BlockName);\r | |
| 1481 | } else {\r | |
| 1482 | StrCat (ConfigRequest, L"&");\r | |
| 1483 | StrCat (ConfigRequest, Question->VariableName);\r | |
| 1484 | }\r | |
| 7936fb6a | 1485 | \r |
| cce6230f ED |
1486 | Status = FormSet->ConfigAccess->ExtractConfig (\r |
| 1487 | FormSet->ConfigAccess,\r | |
| 1488 | ConfigRequest,\r | |
| 1489 | &Progress,\r | |
| 1490 | &Result\r | |
| 1491 | );\r | |
| 1492 | FreePool (ConfigRequest);\r | |
| 1493 | if (EFI_ERROR (Status)) {\r | |
| 1494 | return Status;\r | |
| 1495 | }\r | |
| 7936fb6a | 1496 | \r |
| 7936fb6a | 1497 | //\r |
| cce6230f | 1498 | // Skip <ConfigRequest>\r |
| 7936fb6a | 1499 | //\r |
| cce6230f | 1500 | if (IsBufferStorage) {\r |
| e4f95ca5 ED |
1501 | Value = StrStr (Result, L"&VALUE");\r |
| 1502 | if (Value == NULL) {\r | |
| 1503 | FreePool (Result);\r | |
| 1504 | return EFI_NOT_FOUND;\r | |
| 1505 | }\r | |
| cce6230f ED |
1506 | //\r |
| 1507 | // Skip "&VALUE"\r | |
| 1508 | //\r | |
| 1509 | Value = Value + 6;\r | |
| e4f95ca5 ED |
1510 | } else {\r |
| 1511 | Value = Result + Length;\r | |
| cce6230f ED |
1512 | }\r |
| 1513 | if (*Value != '=') {\r | |
| 1514 | FreePool (Result);\r | |
| 1515 | return EFI_NOT_FOUND;\r | |
| 1516 | }\r | |
| 1517 | //\r | |
| 1518 | // Skip '=', point to value\r | |
| 1519 | //\r | |
| 1520 | Value = Value + 1;\r | |
| 8d00a0f1 | 1521 | \r |
| 7936fb6a | 1522 | //\r |
| cce6230f | 1523 | // Suppress <AltResp> if any\r |
| 7936fb6a | 1524 | //\r |
| cce6230f ED |
1525 | StringPtr = Value;\r |
| 1526 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 1527 | StringPtr++;\r | |
| 1528 | }\r | |
| 1529 | *StringPtr = L'\0';\r | |
| 1530 | \r | |
| 1531 | LengthStr = StrLen (Value);\r | |
| 1532 | Status = EFI_SUCCESS;\r | |
| 1533 | if (!IsBufferStorage && IsString) {\r | |
| 63d55bb9 | 1534 | //\r |
| cce6230f ED |
1535 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r |
| 1536 | // Add string tail char L'\0' into Length\r | |
| 63d55bb9 | 1537 | //\r |
| cce6230f ED |
1538 | Length = StorageWidth + sizeof (CHAR16);\r |
| 1539 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
| 1540 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1541 | } else {\r | |
| 1542 | StringPtr = (CHAR16 *) Dst;\r | |
| 1543 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1544 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 1545 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 1546 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 1547 | }\r | |
| 1548 | //\r | |
| 1549 | // Add tailing L'\0' character\r | |
| 1550 | //\r | |
| 1551 | StringPtr[Index/4] = L'\0';\r | |
| 1552 | }\r | |
| 63d55bb9 | 1553 | } else {\r |
| cce6230f ED |
1554 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
| 1555 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1556 | } else {\r | |
| 1557 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1558 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 1559 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 1560 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 1561 | if ((Index & 1) == 0) {\r | |
| 1562 | Dst [Index/2] = DigitUint8;\r | |
| 1563 | } else {\r | |
| 1564 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
| 1565 | }\r | |
| 63d55bb9 LG |
1566 | }\r |
| 1567 | }\r | |
| 7936fb6a | 1568 | }\r |
| cce6230f ED |
1569 | \r |
| 1570 | if (EFI_ERROR (Status)) {\r | |
| db40504e | 1571 | FreePool (Result);\r |
| cce6230f ED |
1572 | return Status;\r |
| 1573 | }\r | |
| 1574 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1575 | TemBuffer = NULL;\r | |
| 1576 | TemBuffer = AllocateZeroPool (Storage->Size);\r | |
| 1577 | if (TemBuffer == NULL) {\r | |
| 1578 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1579 | return Status;\r | |
| 1580 | }\r | |
| 1581 | Length = Storage->Size;\r | |
| 1582 | Status = gRT->GetVariable (\r | |
| 1583 | Storage->Name,\r | |
| 1584 | &Storage->Guid,\r | |
| 1585 | NULL,\r | |
| 1586 | &Length,\r | |
| 1587 | TemBuffer\r | |
| 1588 | );\r | |
| 1589 | if (EFI_ERROR (Status)) {\r | |
| 1590 | FreePool (TemBuffer);\r | |
| 1591 | return Status;\r | |
| 1592 | }\r | |
| 1593 | \r | |
| 1594 | CopyMem (Dst, TemBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
| 1595 | \r | |
| 1596 | FreePool (TemBuffer);\r | |
| 63d55bb9 LG |
1597 | }\r |
| 1598 | \r | |
| 7936fb6a | 1599 | //\r |
| 1600 | // Synchronize Edit Buffer\r | |
| 1601 | //\r | |
| 1602 | if (IsBufferStorage) {\r | |
| 1603 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r | |
| 1604 | } else {\r | |
| 816a7110 | 1605 | SetValueByName (Storage, Question->VariableName, Value, GetSetValueWithEditBuffer);\r |
| 7936fb6a | 1606 | }\r |
| db40504e ED |
1607 | \r |
| 1608 | if (Result != NULL) {\r | |
| 1609 | FreePool (Result);\r | |
| 1610 | }\r | |
| 7936fb6a | 1611 | }\r |
| 1612 | \r | |
| 1613 | return Status;\r | |
| 1614 | }\r | |
| 1615 | \r | |
| 1616 | \r | |
| 1617 | /**\r | |
| 1618 | Save Question Value to edit copy(cached) or Storage(uncached).\r | |
| 1619 | \r | |
| 1620 | @param FormSet FormSet data structure.\r | |
| 1621 | @param Form Form data structure.\r | |
| 1622 | @param Question Pointer to the Question.\r | |
| 816a7110 | 1623 | @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r |
| 7936fb6a | 1624 | \r |
| 1625 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1626 | \r | |
| 1627 | **/\r | |
| 1628 | EFI_STATUS\r | |
| 1629 | SetQuestionValue (\r | |
| 1630 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1631 | IN FORM_BROWSER_FORM *Form,\r | |
| 1632 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 816a7110 | 1633 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r |
| 7936fb6a | 1634 | )\r |
| 1635 | {\r | |
| 1636 | EFI_STATUS Status;\r | |
| 1637 | BOOLEAN Enabled;\r | |
| 1638 | BOOLEAN Pending;\r | |
| 1639 | UINT8 *Src;\r | |
| 1640 | EFI_TIME EfiTime;\r | |
| 1641 | UINTN BufferLen;\r | |
| 1642 | UINTN StorageWidth;\r | |
| 1643 | FORMSET_STORAGE *Storage;\r | |
| 1644 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
| 1645 | CHAR16 *ConfigResp;\r | |
| 1646 | CHAR16 *Progress;\r | |
| 1647 | CHAR16 *Value;\r | |
| 1648 | UINTN Length;\r | |
| 1649 | BOOLEAN IsBufferStorage;\r | |
| 1650 | BOOLEAN IsString;\r | |
| 63d55bb9 LG |
1651 | UINT8 *TemBuffer;\r |
| 1652 | CHAR16 *TemName;\r | |
| 1653 | CHAR16 *TemString;\r | |
| 1654 | UINTN Index;\r | |
| 7936fb6a | 1655 | \r |
| 1656 | Status = EFI_SUCCESS;\r | |
| 1657 | \r | |
| 816a7110 ED |
1658 | if (SetValueTo >= GetSetValueWithMax) {\r |
| 1659 | return EFI_INVALID_PARAMETER;\r | |
| 1660 | }\r | |
| 1661 | \r | |
| 7936fb6a | 1662 | //\r |
| 1663 | // Statement don't have storage, skip them\r | |
| 1664 | //\r | |
| 1665 | if (Question->QuestionId == 0) {\r | |
| 1666 | return Status;\r | |
| 1667 | }\r | |
| 1668 | \r | |
| 1669 | //\r | |
| 1670 | // If Question value is provided by an Expression, then it is read only\r | |
| 1671 | //\r | |
| 1672 | if (Question->ValueExpression != NULL) {\r | |
| 1673 | return Status;\r | |
| 1674 | }\r | |
| 2573712e LG |
1675 | \r |
| 1676 | //\r | |
| 1677 | // Before set question value, evaluate its write expression.\r | |
| 1678 | //\r | |
| 1679 | if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
| 1680 | Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r | |
| 1681 | if (EFI_ERROR (Status)) {\r | |
| 1682 | return Status;\r | |
| 1683 | }\r | |
| 1684 | }\r | |
| 7936fb6a | 1685 | \r |
| 1686 | //\r | |
| 1687 | // Question value is provided by RTC\r | |
| 1688 | //\r | |
| 1689 | Storage = Question->Storage;\r | |
| 1690 | QuestionValue = &Question->HiiValue.Value;\r | |
| 1691 | if (Storage == NULL) {\r | |
| 1692 | //\r | |
| 1693 | // It's a Question without storage, or RTC date/time\r | |
| 1694 | //\r | |
| 1695 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
| 1696 | //\r | |
| 1697 | // Date and time define the same Flags bit\r | |
| 1698 | //\r | |
| 1699 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
| 1700 | case QF_DATE_STORAGE_TIME:\r | |
| 1701 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
| 1702 | break;\r | |
| 1703 | \r | |
| 1704 | case QF_DATE_STORAGE_WAKEUP:\r | |
| 1705 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
| 1706 | break;\r | |
| 1707 | \r | |
| 1708 | case QF_DATE_STORAGE_NORMAL:\r | |
| 1709 | default:\r | |
| 1710 | //\r | |
| 1711 | // For date/time without storage\r | |
| 1712 | //\r | |
| 1713 | return EFI_SUCCESS;\r | |
| 1714 | }\r | |
| 1715 | \r | |
| 1716 | if (EFI_ERROR (Status)) {\r | |
| 1717 | return Status;\r | |
| 1718 | }\r | |
| 1719 | \r | |
| 1720 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
| 1721 | EfiTime.Year = QuestionValue->date.Year;\r | |
| 1722 | EfiTime.Month = QuestionValue->date.Month;\r | |
| 1723 | EfiTime.Day = QuestionValue->date.Day;\r | |
| 1724 | } else {\r | |
| 1725 | EfiTime.Hour = QuestionValue->time.Hour;\r | |
| 1726 | EfiTime.Minute = QuestionValue->time.Minute;\r | |
| 1727 | EfiTime.Second = QuestionValue->time.Second;\r | |
| 1728 | }\r | |
| 1729 | \r | |
| 1730 | if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r | |
| 1731 | Status = gRT->SetTime (&EfiTime);\r | |
| 1732 | } else {\r | |
| 1733 | Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r | |
| 1734 | }\r | |
| 1735 | }\r | |
| 1736 | \r | |
| 1737 | return Status;\r | |
| 1738 | }\r | |
| 1739 | \r | |
| 1740 | //\r | |
| 1741 | // Question value is provided by EFI variable\r | |
| 1742 | //\r | |
| 1743 | StorageWidth = Question->StorageWidth;\r | |
| 1744 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 1745 | if (Question->BufferValue != NULL) {\r | |
| 1746 | Src = Question->BufferValue;\r | |
| 1747 | } else {\r | |
| 1748 | Src = (UINT8 *) QuestionValue;\r | |
| 1749 | }\r | |
| 1750 | \r | |
| 1751 | Status = gRT->SetVariable (\r | |
| 1752 | Question->VariableName,\r | |
| 1753 | &Storage->Guid,\r | |
| 1754 | Storage->Attributes,\r | |
| 1755 | StorageWidth,\r | |
| 1756 | Src\r | |
| 1757 | );\r | |
| 1758 | return Status;\r | |
| 1759 | }\r | |
| 1760 | \r | |
| 1761 | //\r | |
| 1762 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 1763 | //\r | |
| 1764 | if (Question->BufferValue != NULL) {\r | |
| 1765 | Src = Question->BufferValue;\r | |
| 1766 | } else {\r | |
| 1767 | Src = (UINT8 *) &Question->HiiValue.Value;\r | |
| 1768 | }\r | |
| 1769 | \r | |
| cce6230f ED |
1770 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 1771 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1772 | IsBufferStorage = TRUE;\r | |
| 1773 | } else {\r | |
| 1774 | IsBufferStorage = FALSE;\r | |
| 1775 | }\r | |
| 7936fb6a | 1776 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
| 816a7110 ED |
1777 | \r |
| 1778 | if (SetValueTo == GetSetValueWithEditBuffer || SetValueTo == GetSetValueWithBuffer) {\r | |
| 1779 | if (IsBufferStorage) {\r | |
| 1780 | if (SetValueTo == GetSetValueWithEditBuffer) {\r | |
| 1781 | //\r | |
| 1782 | // Copy to storage edit buffer\r | |
| 1783 | // \r | |
| 1784 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
| 1785 | } else if (SetValueTo == GetSetValueWithBuffer) {\r | |
| 1786 | //\r | |
| 1787 | // Copy to storage edit buffer\r | |
| 1788 | // \r | |
| 1789 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
| 63d55bb9 | 1790 | }\r |
| 7936fb6a | 1791 | } else {\r |
| 816a7110 ED |
1792 | if (IsString) {\r |
| 1793 | //\r | |
| 1794 | // Allocate enough string buffer.\r | |
| 1795 | //\r | |
| 1796 | Value = NULL;\r | |
| 1797 | BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r | |
| 1798 | Value = AllocateZeroPool (BufferLen);\r | |
| 1799 | ASSERT (Value != NULL);\r | |
| 1800 | //\r | |
| 1801 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
| 1802 | //\r | |
| 1803 | TemName = (CHAR16 *) Src;\r | |
| 1804 | TemString = Value;\r | |
| 1805 | for (; *TemName != L'\0'; TemName++) {\r | |
| 1806 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
| 1807 | }\r | |
| 1808 | } else {\r | |
| 1809 | BufferLen = StorageWidth * 2 + 1;\r | |
| 1810 | Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r | |
| 1811 | ASSERT (Value != NULL);\r | |
| 1812 | //\r | |
| 1813 | // Convert Buffer to Hex String\r | |
| 1814 | //\r | |
| 1815 | TemBuffer = Src + StorageWidth - 1;\r | |
| 1816 | TemString = Value;\r | |
| 1817 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
| 1818 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 1819 | }\r | |
| 63d55bb9 | 1820 | }\r |
| 7936fb6a | 1821 | \r |
| 816a7110 ED |
1822 | Status = SetValueByName (Storage, Question->VariableName, Value, SetValueTo);\r |
| 1823 | FreePool (Value);\r | |
| 1824 | }\r | |
| 1825 | } else if (SetValueTo == GetSetValueWithHiiDriver) {\r | |
| db40504e | 1826 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
| cce6230f ED |
1827 | //\r |
| 1828 | // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r | |
| 1829 | // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r | |
| 1830 | //\r | |
| 1831 | if (IsBufferStorage) {\r | |
| 1832 | Length = StrLen (Question->BlockName) + 7;\r | |
| 1833 | } else {\r | |
| 1834 | Length = StrLen (Question->VariableName) + 2;\r | |
| 1835 | }\r | |
| 1836 | if (!IsBufferStorage && IsString) {\r | |
| 1837 | Length += (StrLen ((CHAR16 *) Src) * 4);\r | |
| 1838 | } else {\r | |
| 1839 | Length += (StorageWidth * 2);\r | |
| 1840 | }\r | |
| 1841 | ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r | |
| 1842 | ASSERT (ConfigResp != NULL);\r | |
| 7936fb6a | 1843 | \r |
| cce6230f ED |
1844 | StrCpy (ConfigResp, Storage->ConfigHdr);\r |
| 1845 | if (IsBufferStorage) {\r | |
| 1846 | StrCat (ConfigResp, Question->BlockName);\r | |
| 1847 | StrCat (ConfigResp, L"&VALUE=");\r | |
| 1848 | } else {\r | |
| 1849 | StrCat (ConfigResp, L"&");\r | |
| 1850 | StrCat (ConfigResp, Question->VariableName);\r | |
| 1851 | StrCat (ConfigResp, L"=");\r | |
| 1852 | }\r | |
| 1853 | \r | |
| 1854 | Value = ConfigResp + StrLen (ConfigResp);\r | |
| 7936fb6a | 1855 | \r |
| cce6230f ED |
1856 | if (!IsBufferStorage && IsString) {\r |
| 1857 | //\r | |
| 1858 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
| 1859 | //\r | |
| 1860 | TemName = (CHAR16 *) Src;\r | |
| 1861 | TemString = Value;\r | |
| 1862 | for (; *TemName != L'\0'; TemName++) {\r | |
| 1863 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
| 1864 | }\r | |
| 1865 | } else {\r | |
| 1866 | //\r | |
| 1867 | // Convert Buffer to Hex String\r | |
| 1868 | //\r | |
| 1869 | TemBuffer = Src + StorageWidth - 1;\r | |
| 1870 | TemString = Value;\r | |
| 1871 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
| 1872 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 1873 | }\r | |
| 1874 | }\r | |
| 63d55bb9 | 1875 | \r |
| 7936fb6a | 1876 | //\r |
| cce6230f | 1877 | // Convert to lower char.\r |
| 7936fb6a | 1878 | //\r |
| cce6230f ED |
1879 | for (TemString = Value; *Value != L'\0'; Value++) {\r |
| 1880 | if (*Value >= L'A' && *Value <= L'Z') {\r | |
| 1881 | *Value = (CHAR16) (*Value - L'A' + L'a');\r | |
| 1882 | }\r | |
| 63d55bb9 | 1883 | }\r |
| cce6230f | 1884 | \r |
| 63d55bb9 | 1885 | //\r |
| cce6230f | 1886 | // Submit Question Value to Configuration Driver\r |
| 63d55bb9 | 1887 | //\r |
| cce6230f ED |
1888 | if (FormSet->ConfigAccess != NULL) {\r |
| 1889 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 1890 | FormSet->ConfigAccess,\r | |
| 1891 | ConfigResp,\r | |
| 1892 | &Progress\r | |
| 1893 | );\r | |
| 1894 | if (EFI_ERROR (Status)) {\r | |
| 1895 | FreePool (ConfigResp);\r | |
| 1896 | return Status;\r | |
| 1897 | }\r | |
| 63d55bb9 | 1898 | }\r |
| cce6230f ED |
1899 | FreePool (ConfigResp);\r |
| 1900 | \r | |
| 1901 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1902 | TemBuffer = NULL;\r | |
| 1903 | TemBuffer = AllocateZeroPool(Storage->Size);\r | |
| 1904 | if (TemBuffer == NULL) {\r | |
| 1905 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1906 | return Status;\r | |
| 63d55bb9 | 1907 | }\r |
| cce6230f ED |
1908 | Length = Storage->Size;\r |
| 1909 | Status = gRT->GetVariable (\r | |
| 1910 | Storage->Name,\r | |
| 1911 | &Storage->Guid,\r | |
| 1912 | NULL,\r | |
| 1913 | &Length,\r | |
| 1914 | TemBuffer\r | |
| 1915 | );\r | |
| 7936fb6a | 1916 | \r |
| cce6230f ED |
1917 | CopyMem (TemBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
| 1918 | \r | |
| 1919 | Status = gRT->SetVariable (\r | |
| 1920 | Storage->Name,\r | |
| 1921 | &Storage->Guid,\r | |
| 1922 | Storage->Attributes,\r | |
| 1923 | Storage->Size,\r | |
| 1924 | TemBuffer\r | |
| 1925 | );\r | |
| 1926 | FreePool (TemBuffer);\r | |
| 1927 | if (EFI_ERROR (Status)){\r | |
| 7936fb6a | 1928 | return Status;\r |
| 1929 | }\r | |
| 1930 | }\r | |
| 7936fb6a | 1931 | //\r |
| cce6230f | 1932 | // Sync storage, from editbuffer to buffer.\r |
| 7936fb6a | 1933 | //\r |
| cce6230f | 1934 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
| 7936fb6a | 1935 | }\r |
| 1936 | \r | |
| 1937 | return Status;\r | |
| 1938 | }\r | |
| 1939 | \r | |
| 1940 | \r | |
| 1941 | /**\r | |
| 1942 | Perform inconsistent check for a Form.\r | |
| 1943 | \r | |
| 1944 | @param FormSet FormSet data structure.\r | |
| 1945 | @param Form Form data structure.\r | |
| 1946 | @param Question The Question to be validated.\r | |
| 1947 | @param Type Validation type: InConsistent or NoSubmit\r | |
| 1948 | \r | |
| 1949 | @retval EFI_SUCCESS Form validation pass.\r | |
| 1950 | @retval other Form validation failed.\r | |
| 1951 | \r | |
| 1952 | **/\r | |
| 1953 | EFI_STATUS\r | |
| 1954 | ValidateQuestion (\r | |
| 1955 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1956 | IN FORM_BROWSER_FORM *Form,\r | |
| 1957 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 1958 | IN UINTN Type\r | |
| 1959 | )\r | |
| 1960 | {\r | |
| 1961 | EFI_STATUS Status;\r | |
| 1962 | LIST_ENTRY *Link;\r | |
| 1963 | LIST_ENTRY *ListHead;\r | |
| 1964 | EFI_STRING PopUp;\r | |
| 1965 | EFI_INPUT_KEY Key;\r | |
| 1966 | FORM_EXPRESSION *Expression;\r | |
| 1967 | \r | |
| 1968 | if (Type == EFI_HII_EXPRESSION_INCONSISTENT_IF) {\r | |
| 1969 | ListHead = &Question->InconsistentListHead;\r | |
| 1970 | } else if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r | |
| 1971 | ListHead = &Question->NoSubmitListHead;\r | |
| 1972 | } else {\r | |
| 1973 | return EFI_UNSUPPORTED;\r | |
| 1974 | }\r | |
| 1975 | \r | |
| 1976 | Link = GetFirstNode (ListHead);\r | |
| 1977 | while (!IsNull (ListHead, Link)) {\r | |
| 1978 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
| 1979 | \r | |
| 1980 | //\r | |
| 1981 | // Evaluate the expression\r | |
| 1982 | //\r | |
| 1983 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
| 1984 | if (EFI_ERROR (Status)) {\r | |
| 1985 | return Status;\r | |
| 1986 | }\r | |
| 1987 | \r | |
| 8f420676 | 1988 | if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r |
| 7936fb6a | 1989 | //\r |
| 1990 | // Condition meet, show up error message\r | |
| 1991 | //\r | |
| 1992 | if (Expression->Error != 0) {\r | |
| 1993 | PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r | |
| 1994 | do {\r | |
| 1995 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, PopUp, gPressEnter, gEmptyString);\r | |
| 1996 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| f4113e1f | 1997 | FreePool (PopUp);\r |
| 7936fb6a | 1998 | }\r |
| 1999 | \r | |
| 2000 | return EFI_NOT_READY;\r | |
| 2001 | }\r | |
| 2002 | \r | |
| 2003 | Link = GetNextNode (ListHead, Link);\r | |
| 2004 | }\r | |
| 2005 | \r | |
| 2006 | return EFI_SUCCESS;\r | |
| 2007 | }\r | |
| 2008 | \r | |
| 2009 | \r | |
| 2010 | /**\r | |
| 5adb8db7 | 2011 | Perform NoSubmit check for each Form in FormSet.\r |
| 7936fb6a | 2012 | \r |
| 2013 | @param FormSet FormSet data structure.\r | |
| b18e7050 | 2014 | @param CurrentForm Current input form data structure.\r |
| 7936fb6a | 2015 | \r |
| 2016 | @retval EFI_SUCCESS Form validation pass.\r | |
| 2017 | @retval other Form validation failed.\r | |
| 2018 | \r | |
| 2019 | **/\r | |
| 2020 | EFI_STATUS\r | |
| 2021 | NoSubmitCheck (\r | |
| b18e7050 ED |
2022 | IN FORM_BROWSER_FORMSET *FormSet,\r |
| 2023 | IN FORM_BROWSER_FORM *CurrentForm\r | |
| 7936fb6a | 2024 | )\r |
| 2025 | {\r | |
| 2026 | EFI_STATUS Status;\r | |
| 2027 | LIST_ENTRY *Link;\r | |
| 2028 | FORM_BROWSER_STATEMENT *Question;\r | |
| 5adb8db7 LG |
2029 | FORM_BROWSER_FORM *Form;\r |
| 2030 | LIST_ENTRY *LinkForm;\r | |
| 7936fb6a | 2031 | \r |
| 5adb8db7 LG |
2032 | LinkForm = GetFirstNode (&FormSet->FormListHead);\r |
| 2033 | while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r | |
| 2034 | Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r | |
| b18e7050 ED |
2035 | LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r |
| 2036 | \r | |
| 2037 | if (CurrentForm != NULL && CurrentForm != Form) {\r | |
| 2038 | continue;\r | |
| 2039 | }\r | |
| 7936fb6a | 2040 | \r |
| 5adb8db7 LG |
2041 | Link = GetFirstNode (&Form->StatementListHead);\r |
| 2042 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 2043 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 2044 | \r | |
| 2045 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r | |
| 2046 | if (EFI_ERROR (Status)) {\r | |
| 2047 | return Status;\r | |
| 2048 | }\r | |
| 2049 | \r | |
| 2050 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 7936fb6a | 2051 | }\r |
| 7936fb6a | 2052 | }\r |
| 2053 | \r | |
| 2054 | return EFI_SUCCESS;\r | |
| 2055 | }\r | |
| 2056 | \r | |
| 7936fb6a | 2057 | /**\r |
| b18e7050 ED |
2058 | Fill storage's edit copy with settings requested from Configuration Driver.\r |
| 2059 | \r | |
| 2060 | @param FormSet FormSet data structure.\r | |
| 2061 | @param ConfigInfo The config info related to this form.\r | |
| cce6230f ED |
2062 | @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r |
| 2063 | editbuffer to buffer\r | |
| 2064 | if TRUE, copy the editbuffer to the buffer.\r | |
| 2065 | if FALSE, copy the buffer to the editbuffer.\r | |
| b18e7050 ED |
2066 | \r |
| 2067 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 2068 | \r | |
| 2069 | **/\r | |
| 2070 | EFI_STATUS\r | |
| cce6230f | 2071 | SynchronizeStorageForForm (\r |
| b18e7050 | 2072 | IN FORM_BROWSER_FORMSET *FormSet,\r |
| cce6230f ED |
2073 | IN FORM_BROWSER_CONFIG_REQUEST *ConfigInfo,\r |
| 2074 | IN BOOLEAN SyncOrRestore\r | |
| b18e7050 ED |
2075 | )\r |
| 2076 | {\r | |
| 2077 | EFI_STATUS Status;\r | |
| 2078 | EFI_STRING Progress;\r | |
| 2079 | EFI_STRING Result;\r | |
| 2080 | UINTN BufferSize;\r | |
| 2081 | LIST_ENTRY *Link;\r | |
| 2082 | NAME_VALUE_NODE *Node;\r | |
| cce6230f ED |
2083 | UINT8 *Src;\r |
| 2084 | UINT8 *Dst;\r | |
| b18e7050 ED |
2085 | \r |
| 2086 | Status = EFI_SUCCESS;\r | |
| 2087 | Result = NULL;\r | |
| cce6230f | 2088 | if (FormSet->ConfigAccess == NULL && ConfigInfo->Storage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r |
| b18e7050 ED |
2089 | return EFI_NOT_FOUND;\r |
| 2090 | }\r | |
| 2091 | \r | |
| 2092 | if (ConfigInfo->ElementCount == 0) {\r | |
| 2093 | //\r | |
| 2094 | // Skip if there is no RequestElement\r | |
| 2095 | //\r | |
| 2096 | return EFI_SUCCESS;\r | |
| 2097 | }\r | |
| 2098 | \r | |
| cce6230f ED |
2099 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 2100 | (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
| b18e7050 | 2101 | BufferSize = ConfigInfo->Storage->Size;\r |
| cce6230f ED |
2102 | \r |
| 2103 | if (SyncOrRestore) {\r | |
| 2104 | Src = ConfigInfo->Storage->EditBuffer;\r | |
| 2105 | Dst = ConfigInfo->Storage->Buffer;\r | |
| 2106 | } else {\r | |
| 2107 | Src = ConfigInfo->Storage->Buffer;\r | |
| 2108 | Dst = ConfigInfo->Storage->EditBuffer;\r | |
| 2109 | }\r | |
| 2110 | \r | |
| b18e7050 ED |
2111 | Status = mHiiConfigRouting->BlockToConfig(\r |
| 2112 | mHiiConfigRouting,\r | |
| 2113 | ConfigInfo->ConfigRequest,\r | |
| cce6230f | 2114 | Src,\r |
| b18e7050 ED |
2115 | BufferSize,\r |
| 2116 | &Result,\r | |
| 2117 | &Progress\r | |
| 2118 | );\r | |
| 2119 | if (EFI_ERROR (Status)) {\r | |
| 2120 | return Status;\r | |
| 2121 | }\r | |
| 2122 | \r | |
| 2123 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 2124 | mHiiConfigRouting,\r | |
| 2125 | Result,\r | |
| cce6230f | 2126 | Dst,\r |
| b18e7050 ED |
2127 | &BufferSize,\r |
| 2128 | &Progress\r | |
| 2129 | );\r | |
| 2130 | if (Result != NULL) {\r | |
| 2131 | FreePool (Result);\r | |
| 2132 | }\r | |
| b18e7050 ED |
2133 | } else if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
| 2134 | Link = GetFirstNode (&ConfigInfo->Storage->NameValueListHead);\r | |
| 2135 | while (!IsNull (&ConfigInfo->Storage->NameValueListHead, Link)) {\r | |
| 2136 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 2137 | \r | |
| 2138 | if (StrStr (ConfigInfo->ConfigRequest, Node->Name) != NULL) {\r | |
| cce6230f ED |
2139 | if (SyncOrRestore) {\r |
| 2140 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
| 2141 | } else {\r | |
| 2142 | NewStringCpy (&Node->EditValue, Node->Value);\r | |
| b18e7050 | 2143 | }\r |
| b18e7050 ED |
2144 | }\r |
| 2145 | \r | |
| 2146 | Link = GetNextNode (&ConfigInfo->Storage->NameValueListHead, Link);\r | |
| 2147 | }\r | |
| 2148 | }\r | |
| 2149 | \r | |
| 2150 | return Status;\r | |
| 2151 | }\r | |
| 2152 | \r | |
| 816a7110 ED |
2153 | /**\r |
| 2154 | When discard the question value, call the callback function with Changed type\r | |
| 2155 | to inform the hii driver.\r | |
| 2156 | \r | |
| 2157 | @param FormSet FormSet data structure.\r | |
| 2158 | @param Form Form data structure.\r | |
| 2159 | \r | |
| 2160 | **/\r | |
| 2161 | VOID\r | |
| 2162 | SendDiscardInfoToDriver (\r | |
| 2163 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2164 | IN FORM_BROWSER_FORM *Form\r | |
| 2165 | )\r | |
| 2166 | {\r | |
| 2167 | LIST_ENTRY *Link;\r | |
| 2168 | FORM_BROWSER_STATEMENT *Question;\r | |
| 2169 | EFI_STATUS Status;\r | |
| 2170 | EFI_HII_VALUE HiiValue;\r | |
| 2171 | UINT8 *BufferValue;\r | |
| 2172 | BOOLEAN ValueChanged;\r | |
| 2173 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
| 2174 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
| 2175 | \r | |
| 2176 | ValueChanged = FALSE;\r | |
| 2177 | BufferValue = NULL;\r | |
| 2178 | \r | |
| 2179 | if(!Form->NvUpdateRequired) {\r | |
| 2180 | return;\r | |
| 2181 | }\r | |
| 2182 | \r | |
| 2183 | Link = GetFirstNode (&Form->StatementListHead);\r | |
| 2184 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 2185 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 2186 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 2187 | \r | |
| 2188 | if (Question->Storage == NULL || Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 2189 | continue;\r | |
| 2190 | }\r | |
| 2191 | \r | |
| 2192 | if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r | |
| 2193 | continue;\r | |
| 2194 | }\r | |
| 2195 | \r | |
| 2196 | if (Question->BufferValue != NULL) {\r | |
| 2197 | BufferValue = AllocateZeroPool (Question->StorageWidth);\r | |
| 2198 | ASSERT (BufferValue != NULL);\r | |
| 2199 | CopyMem (BufferValue, Question->BufferValue, Question->StorageWidth);\r | |
| 2200 | } else {\r | |
| 2201 | HiiValue.Type = Question->HiiValue.Type;\r | |
| 2202 | CopyMem (&HiiValue.Value, &Question->HiiValue.Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
| 2203 | }\r | |
| 2204 | \r | |
| 2205 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithBuffer);\r | |
| 2206 | if (EFI_ERROR (Status)) {\r | |
| 2207 | if (BufferValue != NULL) {\r | |
| 2208 | FreePool (BufferValue);\r | |
| 2209 | BufferValue = NULL;\r | |
| 2210 | }\r | |
| 2211 | continue;\r | |
| 2212 | }\r | |
| 2213 | \r | |
| 2214 | if (Question->BufferValue != NULL) {\r | |
| 2215 | if (CompareMem (BufferValue, Question->BufferValue, Question->StorageWidth)) {\r | |
| 2216 | ValueChanged = TRUE;\r | |
| 2217 | }\r | |
| 2218 | } else {\r | |
| 2219 | if (CompareMem (&HiiValue.Value, &Question->HiiValue.Value, sizeof (EFI_IFR_TYPE_VALUE))) {\r | |
| 2220 | ValueChanged = TRUE;\r | |
| 2221 | }\r | |
| 2222 | }\r | |
| 2223 | \r | |
| 2224 | if (BufferValue != NULL) {\r | |
| 2225 | FreePool (BufferValue);\r | |
| 2226 | BufferValue = NULL;\r | |
| 2227 | }\r | |
| 2228 | \r | |
| 2229 | if (!ValueChanged) {\r | |
| 2230 | continue;\r | |
| 2231 | }\r | |
| 2232 | \r | |
| 2233 | ValueChanged = FALSE;\r | |
| 2234 | \r | |
| 2235 | if (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r | |
| 2236 | TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r | |
| 2237 | } else {\r | |
| 2238 | TypeValue = &Question->HiiValue.Value;\r | |
| 2239 | }\r | |
| 2240 | \r | |
| 2241 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
| 2242 | FormSet->ConfigAccess->Callback (\r | |
| 2243 | FormSet->ConfigAccess,\r | |
| 2244 | EFI_BROWSER_ACTION_CHANGED,\r | |
| 2245 | Question->QuestionId,\r | |
| 2246 | Question->HiiValue.Type,\r | |
| 2247 | TypeValue,\r | |
| 2248 | &ActionRequest\r | |
| 2249 | );\r | |
| 2250 | }\r | |
| 2251 | }\r | |
| b18e7050 ED |
2252 | \r |
| 2253 | /**\r | |
| 48a9d5f7 | 2254 | Discard data based on the input setting scope (Form, FormSet or System).\r |
| 7936fb6a | 2255 | \r |
| 2256 | @param FormSet FormSet data structure.\r | |
| 2257 | @param Form Form data structure.\r | |
| 48a9d5f7 | 2258 | @param SettingScope Setting Scope for Discard action.\r |
| b18e7050 ED |
2259 | \r |
| 2260 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 48a9d5f7 | 2261 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
| b18e7050 ED |
2262 | \r |
| 2263 | **/\r | |
| 2264 | EFI_STATUS\r | |
| 2265 | DiscardForm (\r | |
| 2266 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2267 | IN FORM_BROWSER_FORM *Form,\r | |
| 48a9d5f7 | 2268 | IN BROWSER_SETTING_SCOPE SettingScope\r |
| b18e7050 ED |
2269 | )\r |
| 2270 | {\r | |
| 48a9d5f7 LG |
2271 | LIST_ENTRY *Link;\r |
| 2272 | FORMSET_STORAGE *Storage;\r | |
| b18e7050 | 2273 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
| 48a9d5f7 | 2274 | FORM_BROWSER_FORMSET *LocalFormSet;\r |
| b18e7050 | 2275 | \r |
| 48a9d5f7 LG |
2276 | //\r |
| 2277 | // Check the supported setting level.\r | |
| 2278 | //\r | |
| 2279 | if (SettingScope >= MaxLevel) {\r | |
| 2280 | return EFI_UNSUPPORTED;\r | |
| 2281 | }\r | |
| b18e7050 | 2282 | \r |
| 48a9d5f7 LG |
2283 | if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r |
| 2284 | ConfigInfo = NULL;\r | |
| 2285 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
| 2286 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
| 2287 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
| 2288 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
| b18e7050 | 2289 | \r |
| 48a9d5f7 LG |
2290 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r |
| 2291 | continue;\r | |
| 2292 | }\r | |
| 2293 | \r | |
| 2294 | //\r | |
| 2295 | // Skip if there is no RequestElement\r | |
| 2296 | //\r | |
| 2297 | if (ConfigInfo->ElementCount == 0) {\r | |
| 2298 | continue;\r | |
| b18e7050 ED |
2299 | }\r |
| 2300 | \r | |
| 48a9d5f7 LG |
2301 | //\r |
| 2302 | // Prepare <ConfigResp>\r | |
| 2303 | //\r | |
| 2304 | SynchronizeStorageForForm(FormSet, ConfigInfo, FALSE);\r | |
| 816a7110 | 2305 | \r |
| 816a7110 ED |
2306 | //\r |
| 2307 | // Call callback with Changed type to inform the driver.\r | |
| 2308 | //\r | |
| 2309 | SendDiscardInfoToDriver (FormSet, Form);\r | |
| 2310 | }\r | |
| 2311 | \r | |
| f1660263 ED |
2312 | Form->NvUpdateRequired = FALSE;\r |
| 2313 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r | |
| 2314 | \r | |
| 48a9d5f7 LG |
2315 | //\r |
| 2316 | // Discard Buffer storage or Name/Value storage\r | |
| 2317 | //\r | |
| 2318 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 2319 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 2320 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 2321 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 2322 | \r | |
| 2323 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 2324 | continue;\r | |
| 2325 | }\r | |
| 2326 | \r | |
| b18e7050 | 2327 | //\r |
| 48a9d5f7 | 2328 | // Skip if there is no RequestElement\r |
| b18e7050 | 2329 | //\r |
| 48a9d5f7 LG |
2330 | if (Storage->ElementCount == 0) {\r |
| 2331 | continue;\r | |
| 2332 | }\r | |
| b18e7050 | 2333 | \r |
| 48a9d5f7 LG |
2334 | SynchronizeStorage(Storage, FALSE);\r |
| 2335 | }\r | |
| f1660263 ED |
2336 | \r |
| 2337 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
| 2338 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
| 2339 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
| 2340 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
| 2341 | \r | |
| 2342 | //\r | |
| 2343 | // Call callback with Changed type to inform the driver.\r | |
| 2344 | //\r | |
| 2345 | SendDiscardInfoToDriver (FormSet, Form);\r | |
| 2346 | }\r | |
| b18e7050 | 2347 | \r |
| 48a9d5f7 LG |
2348 | UpdateNvInfoInForm (FormSet, FALSE); \r |
| 2349 | } else if (SettingScope == SystemLevel) {\r | |
| 2350 | //\r | |
| 2351 | // System Level Discard.\r | |
| 2352 | //\r | |
| 2353 | \r | |
| 2354 | //\r | |
| 2355 | // Discard changed value for each FormSet in the maintain list.\r | |
| 2356 | //\r | |
| 2357 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 2358 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 2359 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 2360 | DiscardForm (LocalFormSet, NULL, FormSetLevel);\r | |
| 2361 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
| 2362 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r | |
| b18e7050 | 2363 | //\r |
| 48a9d5f7 | 2364 | // Remove maintain backup list after discard except for the current using FormSet.\r |
| b18e7050 | 2365 | //\r |
| 48a9d5f7 LG |
2366 | RemoveEntryList (&LocalFormSet->Link);\r |
| 2367 | DestroyFormSet (LocalFormSet);\r | |
| b18e7050 | 2368 | }\r |
| b18e7050 ED |
2369 | }\r |
| 2370 | }\r | |
| 2371 | \r | |
| 2372 | return EFI_SUCCESS; \r | |
| 2373 | }\r | |
| 2374 | \r | |
| 2375 | /**\r | |
| 48a9d5f7 | 2376 | Submit data based on the input Setting level (Form, FormSet or System).\r |
| b18e7050 ED |
2377 | \r |
| 2378 | @param FormSet FormSet data structure.\r | |
| 2379 | @param Form Form data structure.\r | |
| 48a9d5f7 | 2380 | @param SettingScope Setting Scope for Submit action.\r |
| 7936fb6a | 2381 | \r |
| 2382 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 48a9d5f7 | 2383 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
| 7936fb6a | 2384 | \r |
| 2385 | **/\r | |
| 2386 | EFI_STATUS\r | |
| 2387 | SubmitForm (\r | |
| 2388 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| b18e7050 | 2389 | IN FORM_BROWSER_FORM *Form,\r |
| 48a9d5f7 | 2390 | IN BROWSER_SETTING_SCOPE SettingScope\r |
| 7936fb6a | 2391 | )\r |
| 2392 | {\r | |
| 2393 | EFI_STATUS Status;\r | |
| 2394 | LIST_ENTRY *Link;\r | |
| 2395 | EFI_STRING ConfigResp;\r | |
| 2396 | EFI_STRING Progress;\r | |
| 2397 | FORMSET_STORAGE *Storage;\r | |
| cce6230f | 2398 | UINTN BufferSize;\r |
| 48a9d5f7 LG |
2399 | UINT8 *TmpBuf; \r |
| 2400 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
| b18e7050 | 2401 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
| 7936fb6a | 2402 | \r |
| 48a9d5f7 LG |
2403 | //\r |
| 2404 | // Check the supported setting level.\r | |
| 2405 | //\r | |
| 2406 | if (SettingScope >= MaxLevel) {\r | |
| 2407 | return EFI_UNSUPPORTED;\r | |
| 2408 | }\r | |
| 2409 | \r | |
| 7936fb6a | 2410 | //\r |
| 2411 | // Validate the Form by NoSubmit check\r | |
| 2412 | //\r | |
| 48a9d5f7 LG |
2413 | Status = EFI_SUCCESS;\r |
| 2414 | if (SettingScope == FormLevel) {\r | |
| b18e7050 | 2415 | Status = NoSubmitCheck (FormSet, Form);\r |
| 48a9d5f7 | 2416 | } else if (SettingScope == FormSetLevel) {\r |
| b18e7050 ED |
2417 | Status = NoSubmitCheck (FormSet, NULL);\r |
| 2418 | }\r | |
| 7936fb6a | 2419 | if (EFI_ERROR (Status)) {\r |
| 2420 | return Status;\r | |
| 2421 | }\r | |
| 2422 | \r | |
| 48a9d5f7 | 2423 | if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r |
| b18e7050 ED |
2424 | ConfigInfo = NULL;\r |
| 2425 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
| 2426 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
| 2427 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
| 2428 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
| 7936fb6a | 2429 | \r |
| cce6230f ED |
2430 | Storage = ConfigInfo->Storage;\r |
| 2431 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| b18e7050 ED |
2432 | continue;\r |
| 2433 | }\r | |
| 7936fb6a | 2434 | \r |
| b18e7050 ED |
2435 | //\r |
| 2436 | // Skip if there is no RequestElement\r | |
| 2437 | //\r | |
| 2438 | if (ConfigInfo->ElementCount == 0) {\r | |
| 2439 | continue;\r | |
| 2440 | }\r | |
| 7936fb6a | 2441 | \r |
| b18e7050 | 2442 | //\r |
| cce6230f | 2443 | // 1. Prepare <ConfigResp>\r |
| b18e7050 ED |
2444 | //\r |
| 2445 | Status = StorageToConfigResp (ConfigInfo, &ConfigResp, TRUE);\r | |
| 2446 | if (EFI_ERROR (Status)) {\r | |
| 2447 | return Status;\r | |
| 2448 | }\r | |
| 2449 | \r | |
| 2450 | //\r | |
| cce6230f | 2451 | // 2. Set value to hii driver or efi variable.\r |
| b18e7050 | 2452 | //\r |
| cce6230f ED |
2453 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 2454 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2455 | //\r | |
| 2456 | // Send <ConfigResp> to Configuration Driver\r | |
| 2457 | //\r | |
| 2458 | if (FormSet->ConfigAccess != NULL) {\r | |
| 2459 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 2460 | FormSet->ConfigAccess,\r | |
| 2461 | ConfigResp,\r | |
| 2462 | &Progress\r | |
| 2463 | );\r | |
| 2464 | if (EFI_ERROR (Status)) {\r | |
| 2465 | FreePool (ConfigResp);\r | |
| 2466 | return Status;\r | |
| 2467 | }\r | |
| 2468 | }\r | |
| 2469 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 2470 | TmpBuf = NULL;\r | |
| 2471 | TmpBuf = AllocateZeroPool(Storage->Size);\r | |
| 2472 | if (TmpBuf == NULL) {\r | |
| 2473 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 2474 | return Status;\r | |
| 2475 | }\r | |
| 2476 | \r | |
| 2477 | BufferSize = Storage->Size;\r | |
| 2478 | Status = gRT->GetVariable (\r | |
| 2479 | Storage->Name,\r | |
| 2480 | &Storage->Guid,\r | |
| 2481 | NULL,\r | |
| 2482 | &BufferSize,\r | |
| 2483 | TmpBuf\r | |
| 2484 | );\r | |
| 2485 | if (EFI_ERROR (Status)) {\r | |
| 2486 | FreePool (TmpBuf);\r | |
| 2487 | FreePool (ConfigResp);\r | |
| 2488 | return Status;\r | |
| 2489 | }\r | |
| 2490 | ASSERT (BufferSize == Storage->Size); \r | |
| 2491 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 2492 | mHiiConfigRouting,\r | |
| 2493 | ConfigResp,\r | |
| 2494 | TmpBuf,\r | |
| 2495 | &BufferSize,\r | |
| 2496 | &Progress\r | |
| 2497 | );\r | |
| 2498 | if (EFI_ERROR (Status)) {\r | |
| 2499 | FreePool (TmpBuf);\r | |
| 2500 | FreePool (ConfigResp);\r | |
| 2501 | return Status;\r | |
| 2502 | }\r | |
| 2503 | \r | |
| 2504 | Status = gRT->SetVariable (\r | |
| 2505 | Storage->Name,\r | |
| 2506 | &Storage->Guid,\r | |
| 2507 | Storage->Attributes,\r | |
| 2508 | Storage->Size,\r | |
| 2509 | TmpBuf\r | |
| 2510 | );\r | |
| 2511 | FreePool (TmpBuf);\r | |
| b18e7050 ED |
2512 | if (EFI_ERROR (Status)) {\r |
| 2513 | FreePool (ConfigResp);\r | |
| 2514 | return Status;\r | |
| 2515 | }\r | |
| 2516 | }\r | |
| 2517 | FreePool (ConfigResp);\r | |
| b18e7050 | 2518 | //\r |
| cce6230f | 2519 | // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r |
| b18e7050 | 2520 | //\r |
| cce6230f | 2521 | SynchronizeStorageForForm(FormSet, ConfigInfo, TRUE);\r |
| 7936fb6a | 2522 | }\r |
| 2523 | \r | |
| cce6230f ED |
2524 | //\r |
| 2525 | // 4. Update the NV flag.\r | |
| 2526 | // \r | |
| b18e7050 | 2527 | Form->NvUpdateRequired = FALSE;\r |
| 48a9d5f7 | 2528 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r |
| 7936fb6a | 2529 | //\r |
| b18e7050 | 2530 | // Submit Buffer storage or Name/Value storage\r |
| 7936fb6a | 2531 | //\r |
| b18e7050 ED |
2532 | Link = GetFirstNode (&FormSet->StorageListHead);\r |
| 2533 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 2534 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 2535 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 2536 | \r | |
| 2537 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 2538 | continue;\r | |
| 2539 | }\r | |
| 2540 | \r | |
| 2541 | //\r | |
| 2542 | // Skip if there is no RequestElement\r | |
| 2543 | //\r | |
| 2544 | if (Storage->ElementCount == 0) {\r | |
| 2545 | continue;\r | |
| 2546 | }\r | |
| 2547 | \r | |
| 2548 | //\r | |
| cce6230f | 2549 | // 1. Prepare <ConfigResp>\r |
| b18e7050 ED |
2550 | //\r |
| 2551 | Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r | |
| 7936fb6a | 2552 | if (EFI_ERROR (Status)) {\r |
| 7936fb6a | 2553 | return Status;\r |
| 2554 | }\r | |
| b18e7050 | 2555 | \r |
| cce6230f ED |
2556 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 2557 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2558 | \r | |
| 2559 | //\r | |
| 2560 | // 2. Send <ConfigResp> to Configuration Driver\r | |
| 2561 | //\r | |
| 2562 | if (FormSet->ConfigAccess != NULL) {\r | |
| 2563 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 2564 | FormSet->ConfigAccess,\r | |
| 2565 | ConfigResp,\r | |
| 2566 | &Progress\r | |
| 2567 | );\r | |
| 2568 | if (EFI_ERROR (Status)) {\r | |
| 2569 | FreePool (ConfigResp);\r | |
| 2570 | return Status;\r | |
| 2571 | }\r | |
| 2572 | }\r | |
| 2573 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 2574 | //\r | |
| 2575 | // 1&2. Set the edit data to the variable.\r | |
| 2576 | //\r | |
| 2577 | TmpBuf = NULL;\r | |
| 2578 | TmpBuf = AllocateZeroPool (Storage->Size);\r | |
| 2579 | if (TmpBuf == NULL) {\r | |
| 2580 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 2581 | return Status;\r | |
| 2582 | } \r | |
| 2583 | BufferSize = Storage->Size;\r | |
| 2584 | Status = gRT->GetVariable (\r | |
| 2585 | Storage->Name,\r | |
| 2586 | &Storage->Guid,\r | |
| 2587 | NULL,\r | |
| 2588 | &BufferSize,\r | |
| 2589 | TmpBuf\r | |
| 2590 | );\r | |
| 2591 | ASSERT (BufferSize == Storage->Size); \r | |
| 2592 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 2593 | mHiiConfigRouting,\r | |
| 2594 | ConfigResp,\r | |
| 2595 | TmpBuf,\r | |
| 2596 | &BufferSize,\r | |
| 2597 | &Progress\r | |
| 2598 | );\r | |
| 2599 | if (EFI_ERROR (Status)) {\r | |
| 2600 | FreePool (TmpBuf);\r | |
| 2601 | FreePool (ConfigResp);\r | |
| 2602 | return Status;\r | |
| 2603 | }\r | |
| 2604 | \r | |
| 2605 | Status = gRT->SetVariable (\r | |
| 2606 | Storage->Name,\r | |
| 2607 | &Storage->Guid,\r | |
| 2608 | Storage->Attributes,\r | |
| 2609 | Storage->Size,\r | |
| 2610 | TmpBuf\r | |
| 2611 | );\r | |
| b18e7050 | 2612 | if (EFI_ERROR (Status)) {\r |
| cce6230f | 2613 | FreePool (TmpBuf);\r |
| b18e7050 ED |
2614 | FreePool (ConfigResp);\r |
| 2615 | return Status;\r | |
| 2616 | }\r | |
| cce6230f | 2617 | FreePool (TmpBuf);\r |
| b18e7050 ED |
2618 | }\r |
| 2619 | FreePool (ConfigResp);\r | |
| b18e7050 | 2620 | //\r |
| cce6230f | 2621 | // 3. Config success, update storage shadow Buffer\r |
| b18e7050 | 2622 | //\r |
| cce6230f | 2623 | SynchronizeStorage (Storage, TRUE);\r |
| 7936fb6a | 2624 | }\r |
| 7936fb6a | 2625 | \r |
| cce6230f ED |
2626 | //\r |
| 2627 | // 4. Update the NV flag.\r | |
| 2628 | // \r | |
| 48a9d5f7 LG |
2629 | UpdateNvInfoInForm (FormSet, FALSE);\r |
| 2630 | } else if (SettingScope == SystemLevel) {\r | |
| 2631 | //\r | |
| 2632 | // System Level Save.\r | |
| 2633 | //\r | |
| 2634 | \r | |
| 2635 | //\r | |
| 2636 | // Save changed value for each FormSet in the maintain list.\r | |
| 2637 | //\r | |
| 2638 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 2639 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 2640 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 2641 | SubmitForm (LocalFormSet, NULL, FormSetLevel);\r | |
| 2642 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
| 2643 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r | |
| 2644 | //\r | |
| 2645 | // Remove maintain backup list after save except for the current using FormSet.\r | |
| 2646 | //\r | |
| 2647 | RemoveEntryList (&LocalFormSet->Link);\r | |
| 2648 | DestroyFormSet (LocalFormSet);\r | |
| 2649 | }\r | |
| 2650 | }\r | |
| 7936fb6a | 2651 | }\r |
| 2652 | \r | |
| 7936fb6a | 2653 | return EFI_SUCCESS;\r |
| 2654 | }\r | |
| 2655 | \r | |
| ee31d1be ED |
2656 | /**\r |
| 2657 | Get Question default value from AltCfg string.\r | |
| 2658 | \r | |
| 2659 | @param FormSet The form set.\r | |
| 2660 | @param Question The question.\r | |
| 2661 | @param DefaultId The default Id.\r | |
| 2662 | \r | |
| 2663 | @retval EFI_SUCCESS Question is reset to default value.\r | |
| 2664 | \r | |
| 2665 | **/\r | |
| 2666 | EFI_STATUS\r | |
| 2667 | GetDefaultValueFromAltCfg (\r | |
| 2668 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2669 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 2670 | IN UINT16 DefaultId\r | |
| 2671 | )\r | |
| 2672 | {\r | |
| 2673 | BOOLEAN IsBufferStorage;\r | |
| 2674 | BOOLEAN IsString; \r | |
| 2675 | UINTN Length;\r | |
| 2676 | FORMSET_STORAGE *Storage;\r | |
| 2677 | CHAR16 *ConfigRequest;\r | |
| 2678 | CHAR16 *Progress;\r | |
| 2679 | CHAR16 *Result;\r | |
| 2680 | CHAR16 *ConfigResp;\r | |
| 2681 | CHAR16 *Value;\r | |
| 2682 | CHAR16 *StringPtr;\r | |
| 2683 | UINTN LengthStr;\r | |
| 2684 | UINT8 *Dst;\r | |
| 2685 | CHAR16 TemStr[5];\r | |
| 2686 | UINTN Index;\r | |
| 2687 | UINT8 DigitUint8;\r | |
| 2688 | EFI_STATUS Status;\r | |
| 2689 | \r | |
| 2690 | Status = EFI_NOT_FOUND;\r | |
| 2691 | Length = 0;\r | |
| 2692 | Dst = NULL;\r | |
| 2693 | ConfigRequest = NULL;\r | |
| 2694 | Result = NULL;\r | |
| 2695 | ConfigResp = NULL;\r | |
| 0194d26c | 2696 | Value = NULL;\r |
| ee31d1be ED |
2697 | Storage = Question->Storage;\r |
| 2698 | \r | |
| cce6230f ED |
2699 | if ((Storage == NULL) || \r |
| 2700 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) || \r | |
| 2701 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
| ee31d1be ED |
2702 | return Status;\r |
| 2703 | }\r | |
| 2704 | \r | |
| 2705 | //\r | |
| 2706 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 2707 | //\r | |
| 2708 | if (Question->BufferValue != NULL) {\r | |
| 2709 | //\r | |
| 2710 | // This Question is password or orderedlist\r | |
| 2711 | //\r | |
| 2712 | Dst = Question->BufferValue;\r | |
| 2713 | } else {\r | |
| 2714 | //\r | |
| 2715 | // Other type of Questions\r | |
| 2716 | //\r | |
| 2717 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
| 2718 | }\r | |
| 2719 | \r | |
| 2720 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
| 2721 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
| 2722 | \r | |
| 2723 | //\r | |
| 2724 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
| 2725 | // <ConfigHdr> + "&" + <VariableName>\r | |
| 2726 | //\r | |
| 2727 | if (IsBufferStorage) {\r | |
| 2728 | Length = StrLen (Storage->ConfigHdr);\r | |
| 2729 | Length += StrLen (Question->BlockName);\r | |
| 2730 | } else {\r | |
| 2731 | Length = StrLen (Storage->ConfigHdr);\r | |
| 2732 | Length += StrLen (Question->VariableName) + 1;\r | |
| 2733 | }\r | |
| 2734 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
| 2735 | ASSERT (ConfigRequest != NULL);\r | |
| 2736 | \r | |
| 2737 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r | |
| 2738 | if (IsBufferStorage) {\r | |
| 2739 | StrCat (ConfigRequest, Question->BlockName);\r | |
| 2740 | } else {\r | |
| 2741 | StrCat (ConfigRequest, L"&");\r | |
| 2742 | StrCat (ConfigRequest, Question->VariableName);\r | |
| 2743 | }\r | |
| 2744 | \r | |
| 2745 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
| 2746 | FormSet->ConfigAccess,\r | |
| 2747 | ConfigRequest,\r | |
| 2748 | &Progress,\r | |
| 2749 | &Result\r | |
| 2750 | );\r | |
| 2751 | if (EFI_ERROR (Status)) {\r | |
| 2752 | goto Done;\r | |
| 2753 | }\r | |
| 2754 | \r | |
| 2755 | //\r | |
| 2756 | // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r | |
| 2757 | // Get the default configuration string according to the default ID.\r | |
| 2758 | //\r | |
| 2759 | Status = mHiiConfigRouting->GetAltConfig (\r | |
| 2760 | mHiiConfigRouting,\r | |
| 2761 | Result,\r | |
| 2762 | &Storage->Guid,\r | |
| 2763 | Storage->Name,\r | |
| 2764 | NULL,\r | |
| 2765 | &DefaultId, // it can be NULL to get the current setting.\r | |
| 2766 | &ConfigResp\r | |
| 2767 | );\r | |
| 2768 | \r | |
| 2769 | //\r | |
| 2770 | // The required setting can't be found. So, it is not required to be validated and set.\r | |
| 2771 | //\r | |
| 2772 | if (EFI_ERROR (Status)) {\r | |
| 2773 | goto Done;\r | |
| 2774 | }\r | |
| 2775 | \r | |
| 2776 | //\r | |
| 2777 | // Skip <ConfigRequest>\r | |
| 2778 | //\r | |
| ee31d1be | 2779 | if (IsBufferStorage) {\r |
| 0194d26c ED |
2780 | Value = StrStr (ConfigResp, L"&VALUE");\r |
| 2781 | ASSERT (Value != NULL);\r | |
| ee31d1be ED |
2782 | //\r |
| 2783 | // Skip "&VALUE"\r | |
| 2784 | //\r | |
| 2785 | Value = Value + 6;\r | |
| 0194d26c ED |
2786 | } else {\r |
| 2787 | Value = StrStr (ConfigResp, Question->VariableName);\r | |
| 2788 | ASSERT (Value != NULL);\r | |
| 2789 | \r | |
| 2790 | Value = Value + StrLen (Question->VariableName);\r | |
| ee31d1be ED |
2791 | }\r |
| 2792 | if (*Value != '=') {\r | |
| 2793 | Status = EFI_NOT_FOUND;\r | |
| 2794 | goto Done;\r | |
| 2795 | }\r | |
| 2796 | //\r | |
| 2797 | // Skip '=', point to value\r | |
| 2798 | //\r | |
| 2799 | Value = Value + 1;\r | |
| 2800 | \r | |
| 2801 | //\r | |
| 2802 | // Suppress <AltResp> if any\r | |
| 2803 | //\r | |
| 2804 | StringPtr = Value;\r | |
| 2805 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 2806 | StringPtr++;\r | |
| 2807 | }\r | |
| 2808 | *StringPtr = L'\0';\r | |
| 2809 | \r | |
| 2810 | LengthStr = StrLen (Value);\r | |
| 2811 | if (!IsBufferStorage && IsString) {\r | |
| 2812 | StringPtr = (CHAR16 *) Dst;\r | |
| 2813 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 2814 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 2815 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 2816 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 2817 | }\r | |
| 2818 | //\r | |
| 2819 | // Add tailing L'\0' character\r | |
| 2820 | //\r | |
| 2821 | StringPtr[Index/4] = L'\0';\r | |
| 2822 | } else {\r | |
| 2823 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 2824 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 2825 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 2826 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 2827 | if ((Index & 1) == 0) {\r | |
| 2828 | Dst [Index/2] = DigitUint8;\r | |
| 2829 | } else {\r | |
| 2830 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
| 2831 | }\r | |
| 2832 | }\r | |
| 2833 | }\r | |
| 2834 | \r | |
| 2835 | Done:\r | |
| 2836 | if (ConfigRequest != NULL){\r | |
| 2837 | FreePool (ConfigRequest);\r | |
| 2838 | }\r | |
| 2839 | \r | |
| 2840 | if (ConfigResp != NULL) {\r | |
| 2841 | FreePool (ConfigResp);\r | |
| 2842 | }\r | |
| 2843 | \r | |
| 2844 | if (Result != NULL) {\r | |
| 2845 | FreePool (Result);\r | |
| 2846 | }\r | |
| 2847 | \r | |
| 2848 | return Status;\r | |
| 2849 | }\r | |
| 2850 | \r | |
| 2851 | /**\r | |
| 2852 | Get default Id value used for browser.\r | |
| 2853 | \r | |
| 2854 | @param DefaultId The default id value used by hii.\r | |
| 2855 | \r | |
| 2856 | @retval Browser used default value.\r | |
| 2857 | \r | |
| 2858 | **/\r | |
| 2859 | INTN\r | |
| 2860 | GetDefaultIdForCallBack (\r | |
| 2861 | UINTN DefaultId\r | |
| 2862 | )\r | |
| 2863 | { \r | |
| 2864 | if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
| 2865 | return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r | |
| 2866 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 2867 | return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r | |
| 2868 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r | |
| 2869 | return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r | |
| 2870 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r | |
| 2871 | return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r | |
| 2872 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r | |
| 2873 | return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r | |
| 2874 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r | |
| 2875 | return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r | |
| 2876 | } else {\r | |
| 2877 | return -1;\r | |
| 2878 | }\r | |
| 2879 | }\r | |
| 7936fb6a | 2880 | \r |
| 2881 | /**\r | |
| 2882 | Reset Question to its default value.\r | |
| 2883 | \r | |
| 2884 | @param FormSet The form set.\r | |
| 2885 | @param Form The form.\r | |
| 2886 | @param Question The question.\r | |
| 2887 | @param DefaultId The Class of the default.\r | |
| 2888 | \r | |
| 2889 | @retval EFI_SUCCESS Question is reset to default value.\r | |
| 2890 | \r | |
| 2891 | **/\r | |
| 2892 | EFI_STATUS\r | |
| 2893 | GetQuestionDefault (\r | |
| 2894 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2895 | IN FORM_BROWSER_FORM *Form,\r | |
| 2896 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 2897 | IN UINT16 DefaultId\r | |
| 2898 | )\r | |
| 2899 | {\r | |
| 2900 | EFI_STATUS Status;\r | |
| 2901 | LIST_ENTRY *Link;\r | |
| 2902 | QUESTION_DEFAULT *Default;\r | |
| 2903 | QUESTION_OPTION *Option;\r | |
| 2904 | EFI_HII_VALUE *HiiValue;\r | |
| 2905 | UINT8 Index;\r | |
| 086cd2c8 | 2906 | EFI_STRING StrValue;\r |
| ee31d1be ED |
2907 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
| 2908 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
| 2909 | INTN Action;\r | |
| 7936fb6a | 2910 | \r |
| 48a9d5f7 | 2911 | Status = EFI_NOT_FOUND;\r |
| 086cd2c8 | 2912 | StrValue = NULL;\r |
| 7936fb6a | 2913 | \r |
| 2914 | //\r | |
| 2915 | // Statement don't have storage, skip them\r | |
| 2916 | //\r | |
| 2917 | if (Question->QuestionId == 0) {\r | |
| 2918 | return Status;\r | |
| 2919 | }\r | |
| 2920 | \r | |
| 2921 | //\r | |
| ee31d1be ED |
2922 | // There are Five ways to specify default value for a Question:\r |
| 2923 | // 1, use call back function (highest priority)\r | |
| 2924 | // 2, use ExtractConfig function\r | |
| 2925 | // 3, use nested EFI_IFR_DEFAULT \r | |
| 2926 | // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
| 2927 | // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
| 7936fb6a | 2928 | //\r |
| 2929 | HiiValue = &Question->HiiValue;\r | |
| 2930 | \r | |
| ee31d1be ED |
2931 | //\r |
| 2932 | // Get Question defaut value from call back function.\r | |
| 2933 | //\r | |
| 2934 | ConfigAccess = FormSet->ConfigAccess;\r | |
| 2935 | Action = GetDefaultIdForCallBack (DefaultId);\r | |
| 2936 | if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r | |
| 2937 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
| 2938 | Status = ConfigAccess->Callback (\r | |
| 2939 | ConfigAccess,\r | |
| 2940 | Action,\r | |
| 2941 | Question->QuestionId,\r | |
| 2942 | HiiValue->Type,\r | |
| 2943 | &HiiValue->Value,\r | |
| 2944 | &ActionRequest\r | |
| 2945 | );\r | |
| 2946 | if (!EFI_ERROR (Status)) {\r | |
| 2947 | return Status;\r | |
| 2948 | }\r | |
| 2949 | }\r | |
| 2950 | \r | |
| 2951 | //\r | |
| 2952 | // Get default value from altcfg string.\r | |
| 2953 | //\r | |
| 2954 | if (ConfigAccess != NULL) { \r | |
| 2955 | Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);\r | |
| 2956 | if (!EFI_ERROR (Status)) {\r | |
| 2957 | return Status;\r | |
| 2958 | }\r | |
| 2959 | }\r | |
| 2960 | \r | |
| 7936fb6a | 2961 | //\r |
| 2962 | // EFI_IFR_DEFAULT has highest priority\r | |
| 2963 | //\r | |
| 2964 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
| 2965 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
| 2966 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
| 2967 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
| 2968 | \r | |
| 2969 | if (Default->DefaultId == DefaultId) {\r | |
| 2970 | if (Default->ValueExpression != NULL) {\r | |
| 2971 | //\r | |
| 2972 | // Default is provided by an Expression, evaluate it\r | |
| 2973 | //\r | |
| 2974 | Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r | |
| 2975 | if (EFI_ERROR (Status)) {\r | |
| 2976 | return Status;\r | |
| 2977 | }\r | |
| 2978 | \r | |
| 901ba0e7 ED |
2979 | if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
| 2980 | ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r | |
| 2981 | if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r | |
| 2982 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r | |
| 2983 | Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r | |
| 2984 | } else {\r | |
| 2985 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
| 2986 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
| 2987 | }\r | |
| 2988 | FreePool (Default->ValueExpression->Result.Buffer);\r | |
| 2989 | }\r | |
| 2990 | HiiValue->Type = Default->ValueExpression->Result.Type;\r | |
| 2991 | CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
| 7936fb6a | 2992 | } else {\r |
| 2993 | //\r | |
| 2994 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
| 2995 | //\r | |
| 2996 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
| 2997 | }\r | |
| 2998 | \r | |
| 086cd2c8 LG |
2999 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
| 3000 | StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r | |
| 3001 | if (StrValue == NULL) {\r | |
| 3002 | return EFI_NOT_FOUND;\r | |
| 3003 | }\r | |
| ba944801 ED |
3004 | if (Question->StorageWidth > StrSize (StrValue)) {\r |
| 3005 | CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r | |
| 3006 | } else {\r | |
| 3007 | CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r | |
| 3008 | }\r | |
| 086cd2c8 LG |
3009 | }\r |
| 3010 | \r | |
| 7936fb6a | 3011 | return EFI_SUCCESS;\r |
| 3012 | }\r | |
| 3013 | \r | |
| 3014 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
| 3015 | }\r | |
| 3016 | }\r | |
| 3017 | \r | |
| 3018 | //\r | |
| 3019 | // EFI_ONE_OF_OPTION\r | |
| 3020 | //\r | |
| 3021 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
| 3022 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 3023 | //\r | |
| 3024 | // OneOfOption could only provide Standard and Manufacturing default\r | |
| 3025 | //\r | |
| 3026 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 3027 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 3028 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 82612023 ED |
3029 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
| 3030 | \r | |
| 3031 | if ((Option->SuppressExpression != NULL) &&\r | |
| 3032 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
| 3033 | continue;\r | |
| 3034 | }\r | |
| 7936fb6a | 3035 | \r |
| 3036 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r | |
| 3037 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r | |
| 3038 | ) {\r | |
| 3039 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
| 3040 | \r | |
| 3041 | return EFI_SUCCESS;\r | |
| 3042 | }\r | |
| 7936fb6a | 3043 | }\r |
| 3044 | }\r | |
| 3045 | }\r | |
| 3046 | \r | |
| 3047 | //\r | |
| 3048 | // EFI_IFR_CHECKBOX - lowest priority\r | |
| 3049 | //\r | |
| 3050 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
| 3051 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 3052 | //\r | |
| 3053 | // Checkbox could only provide Standard and Manufacturing default\r | |
| 3054 | //\r | |
| 3055 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r | |
| 3056 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r | |
| 3057 | ) {\r | |
| 3058 | HiiValue->Value.b = TRUE;\r | |
| 3059 | } else {\r | |
| 3060 | HiiValue->Value.b = FALSE;\r | |
| 3061 | }\r | |
| 3062 | \r | |
| 3063 | return EFI_SUCCESS;\r | |
| 3064 | }\r | |
| 3065 | }\r | |
| 3066 | \r | |
| 3067 | //\r | |
| 3068 | // For Questions without default\r | |
| 3069 | //\r | |
| 48a9d5f7 | 3070 | Status = EFI_NOT_FOUND;\r |
| 7936fb6a | 3071 | switch (Question->Operand) {\r |
| cf4c5a42 LG |
3072 | case EFI_IFR_NUMERIC_OP:\r |
| 3073 | //\r | |
| 3074 | // Take minimum value as numeric default value\r | |
| 3075 | //\r | |
| 3076 | if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r | |
| 3077 | HiiValue->Value.u64 = Question->Minimum;\r | |
| 48a9d5f7 | 3078 | Status = EFI_SUCCESS;\r |
| cf4c5a42 LG |
3079 | }\r |
| 3080 | break;\r | |
| 3081 | \r | |
| 7936fb6a | 3082 | case EFI_IFR_ONE_OF_OP:\r |
| 3083 | //\r | |
| 3084 | // Take first oneof option as oneof's default value\r | |
| 3085 | //\r | |
| d66e6c16 | 3086 | if (ValueToOption (Question, HiiValue) == NULL) {\r |
| 0a1147ed | 3087 | Link = GetFirstNode (&Question->OptionListHead);\r |
| 82612023 | 3088 | while (!IsNull (&Question->OptionListHead, Link)) {\r |
| 0a1147ed | 3089 | Option = QUESTION_OPTION_FROM_LINK (Link);\r |
| 82612023 ED |
3090 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
| 3091 | \r | |
| 3092 | if ((Option->SuppressExpression != NULL) &&\r | |
| 3093 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
| 3094 | continue;\r | |
| 3095 | }\r | |
| 3096 | \r | |
| 0a1147ed | 3097 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r |
| 48a9d5f7 | 3098 | Status = EFI_SUCCESS;\r |
| 82612023 | 3099 | break;\r |
| 0a1147ed | 3100 | }\r |
| 7936fb6a | 3101 | }\r |
| 3102 | break;\r | |
| 3103 | \r | |
| 3104 | case EFI_IFR_ORDERED_LIST_OP:\r | |
| 3105 | //\r | |
| 3106 | // Take option sequence in IFR as ordered list's default value\r | |
| 3107 | //\r | |
| 3108 | Index = 0;\r | |
| 3109 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 3110 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 48a9d5f7 | 3111 | Status = EFI_SUCCESS;\r |
| 7936fb6a | 3112 | Option = QUESTION_OPTION_FROM_LINK (Link);\r |
| 82612023 ED |
3113 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
| 3114 | \r | |
| 3115 | if ((Option->SuppressExpression != NULL) &&\r | |
| 3116 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
| 3117 | continue;\r | |
| 3118 | }\r | |
| 7936fb6a | 3119 | \r |
| d02847d3 | 3120 | SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r |
| 7936fb6a | 3121 | \r |
| 3122 | Index++;\r | |
| 3123 | if (Index >= Question->MaxContainers) {\r | |
| 3124 | break;\r | |
| 3125 | }\r | |
| 7936fb6a | 3126 | }\r |
| 3127 | break;\r | |
| 3128 | \r | |
| 3129 | default:\r | |
| 7936fb6a | 3130 | break;\r |
| 3131 | }\r | |
| 3132 | \r | |
| 3133 | return Status;\r | |
| 3134 | }\r | |
| 3135 | \r | |
| 3136 | \r | |
| 3137 | /**\r | |
| 9776099f | 3138 | Reset Questions to their initial value or default value in a Form, Formset or System.\r |
| 7936fb6a | 3139 | \r |
| 09cdd7d2 ED |
3140 | GetDefaultValueScope parameter decides which questions will reset \r |
| 3141 | to its default value.\r | |
| 3142 | \r | |
| 7936fb6a | 3143 | @param FormSet FormSet data structure.\r |
| 48a9d5f7 | 3144 | @param Form Form data structure.\r |
| 7936fb6a | 3145 | @param DefaultId The Class of the default.\r |
| 48a9d5f7 | 3146 | @param SettingScope Setting Scope for Default action.\r |
| 09cdd7d2 | 3147 | @param GetDefaultValueScope Get default value scope.\r |
| 3347d410 | 3148 | @param Storage Get default value only for this storage.\r |
| 9776099f ED |
3149 | @param RetrieveValueFirst Whether call the retrieve call back to\r |
| 3150 | get the initial value before get default\r | |
| 3151 | value.\r | |
| 7936fb6a | 3152 | \r |
| 3153 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 48a9d5f7 | 3154 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
| 7936fb6a | 3155 | \r |
| 3156 | **/\r | |
| 3157 | EFI_STATUS\r | |
| 48a9d5f7 | 3158 | ExtractDefault (\r |
| 7936fb6a | 3159 | IN FORM_BROWSER_FORMSET *FormSet,\r |
| 48a9d5f7 LG |
3160 | IN FORM_BROWSER_FORM *Form,\r |
| 3161 | IN UINT16 DefaultId,\r | |
| 3347d410 | 3162 | IN BROWSER_SETTING_SCOPE SettingScope,\r |
| 09cdd7d2 | 3163 | IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r |
| 9776099f ED |
3164 | IN FORMSET_STORAGE *Storage OPTIONAL,\r |
| 3165 | IN BOOLEAN RetrieveValueFirst\r | |
| 7936fb6a | 3166 | )\r |
| 3167 | {\r | |
| 3168 | EFI_STATUS Status;\r | |
| 4f33c838 | 3169 | LIST_ENTRY *FormLink;\r |
| 48a9d5f7 | 3170 | LIST_ENTRY *Link;\r |
| 7936fb6a | 3171 | FORM_BROWSER_STATEMENT *Question;\r |
| 48a9d5f7 LG |
3172 | FORM_BROWSER_FORMSET *BackUpFormSet;\r |
| 3173 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
| 3174 | EFI_HII_HANDLE *HiiHandles;\r | |
| 3175 | UINTN Index;\r | |
| 3176 | EFI_GUID ZeroGuid;\r | |
| 7936fb6a | 3177 | \r |
| 9776099f ED |
3178 | Status = EFI_SUCCESS;\r |
| 3179 | \r | |
| 48a9d5f7 LG |
3180 | //\r |
| 3181 | // Check the supported setting level.\r | |
| 3182 | //\r | |
| 09cdd7d2 ED |
3183 | if (SettingScope >= MaxLevel || GetDefaultValueScope >= GetDefaultForMax) {\r |
| 3184 | return EFI_UNSUPPORTED;\r | |
| 3185 | }\r | |
| 3186 | \r | |
| 3187 | if (GetDefaultValueScope == GetDefaultForStorage && Storage == NULL) {\r | |
| 48a9d5f7 LG |
3188 | return EFI_UNSUPPORTED;\r |
| 3189 | }\r | |
| 3190 | \r | |
| 3191 | if (SettingScope == FormLevel) {\r | |
| 8d00a0f1 | 3192 | //\r |
| 4f33c838 | 3193 | // Extract Form default\r |
| 8d00a0f1 | 3194 | //\r |
| 48a9d5f7 LG |
3195 | Link = GetFirstNode (&Form->StatementListHead);\r |
| 3196 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3197 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3198 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3347d410 ED |
3199 | \r |
| 3200 | //\r | |
| 3201 | // If get default value only for this storage, check the storage first.\r | |
| 3202 | //\r | |
| 09cdd7d2 ED |
3203 | if ((GetDefaultValueScope == GetDefaultForStorage) && (Question->Storage != Storage)) {\r |
| 3204 | continue;\r | |
| 3205 | }\r | |
| 3206 | \r | |
| 3207 | //\r | |
| 3208 | // If get default value only for no storage question, just skip the question which has storage.\r | |
| 3209 | //\r | |
| 3210 | if ((GetDefaultValueScope == GetDefaultForNoStorage) && (Question->Storage != NULL)) {\r | |
| 3347d410 ED |
3211 | continue;\r |
| 3212 | }\r | |
| 3213 | \r | |
| 4f33c838 ED |
3214 | //\r |
| 3215 | // If Question is disabled, don't reset it to default\r | |
| 3216 | //\r | |
| 31585af4 ED |
3217 | if (Question->Expression != NULL) {\r |
| 3218 | if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r | |
| 4f33c838 ED |
3219 | continue;\r |
| 3220 | }\r | |
| 8d00a0f1 | 3221 | }\r |
| 9776099f ED |
3222 | \r |
| 3223 | if (RetrieveValueFirst) {\r | |
| 3224 | //\r | |
| 3225 | // Call the Retrieve call back to get the initial question value.\r | |
| 3226 | //\r | |
| 3227 | Status = ProcessRetrieveForQuestion(FormSet->ConfigAccess, Question);\r | |
| 3228 | }\r | |
| 3229 | \r | |
| 4f33c838 | 3230 | //\r |
| 9776099f | 3231 | // If not request to get the initial value or get initial value fail, then get default value.\r |
| 4f33c838 | 3232 | //\r |
| 9776099f ED |
3233 | if (!RetrieveValueFirst || EFI_ERROR (Status)) {\r |
| 3234 | Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r | |
| 3235 | if (EFI_ERROR (Status)) {\r | |
| 3236 | continue;\r | |
| 3237 | }\r | |
| 4f33c838 | 3238 | }\r |
| 9776099f | 3239 | \r |
| 4f33c838 ED |
3240 | //\r |
| 3241 | // Synchronize Buffer storage's Edit buffer\r | |
| 3242 | //\r | |
| 3243 | if ((Question->Storage != NULL) &&\r | |
| 3244 | (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
| 816a7110 | 3245 | SetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r |
| 48a9d5f7 LG |
3246 | //\r |
| 3247 | // Update Form NV flag.\r | |
| 3248 | //\r | |
| 3249 | Form->NvUpdateRequired = TRUE;\r | |
| 3250 | }\r | |
| 3251 | }\r | |
| 3252 | } else if (SettingScope == FormSetLevel) {\r | |
| 3253 | FormLink = GetFirstNode (&FormSet->FormListHead);\r | |
| 3254 | while (!IsNull (&FormSet->FormListHead, FormLink)) {\r | |
| 3255 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
| 9776099f | 3256 | ExtractDefault (FormSet, Form, DefaultId, FormLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r |
| 48a9d5f7 LG |
3257 | FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r |
| 3258 | }\r | |
| 3259 | } else if (SettingScope == SystemLevel) {\r | |
| 3260 | //\r | |
| 3261 | // Open all FormSet by locate HII packages.\r | |
| 3262 | // Initiliaze the maintain FormSet to store default data as back up data.\r | |
| 3263 | //\r | |
| 48a9d5f7 LG |
3264 | BackUpFormSet = gOldFormSet;\r |
| 3265 | gOldFormSet = NULL;\r | |
| 3266 | \r | |
| 3267 | //\r | |
| 3268 | // Get all the Hii handles\r | |
| 3269 | //\r | |
| 3270 | HiiHandles = HiiGetHiiHandles (NULL);\r | |
| 3271 | ASSERT (HiiHandles != NULL);\r | |
| 3272 | \r | |
| 3273 | //\r | |
| 3274 | // Search for formset of each class type\r | |
| 3275 | //\r | |
| 3276 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r | |
| 3277 | //\r | |
| 3278 | // Check HiiHandles[Index] does exist in global maintain list. \r | |
| 3279 | //\r | |
| 3280 | if (GetFormSetFromHiiHandle (HiiHandles[Index]) != NULL) {\r | |
| 3281 | continue;\r | |
| 4f33c838 | 3282 | }\r |
| 48a9d5f7 LG |
3283 | \r |
| 3284 | //\r | |
| 3285 | // Initilize FormSet Setting\r | |
| 3286 | //\r | |
| 3287 | LocalFormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
| 3288 | ASSERT (LocalFormSet != NULL);\r | |
| 3289 | ZeroMem (&ZeroGuid, sizeof (ZeroGuid));\r | |
| db40504e | 3290 | Status = InitializeFormSet (HiiHandles[Index], &ZeroGuid, LocalFormSet, FALSE);\r |
| 48a9d5f7 LG |
3291 | if (EFI_ERROR (Status) || IsListEmpty (&LocalFormSet->FormListHead)) {\r |
| 3292 | DestroyFormSet (LocalFormSet);\r | |
| 3293 | continue;\r | |
| 3294 | }\r | |
| 3295 | Status = InitializeCurrentSetting (LocalFormSet);\r | |
| 3296 | if (EFI_ERROR (Status)) {\r | |
| 3297 | DestroyFormSet (LocalFormSet);\r | |
| 3298 | continue;\r | |
| 3299 | }\r | |
| 7d1b202d LG |
3300 | //\r |
| 3301 | // Initilize Questions' Value\r | |
| 3302 | //\r | |
| d6bee311 | 3303 | Status = LoadFormSetConfig (NULL, LocalFormSet);\r |
| 7d1b202d LG |
3304 | if (EFI_ERROR (Status)) {\r |
| 3305 | DestroyFormSet (LocalFormSet);\r | |
| 3306 | continue;\r | |
| 3307 | }\r | |
| 3308 | \r | |
| 48a9d5f7 LG |
3309 | //\r |
| 3310 | // Add FormSet into the maintain list.\r | |
| 3311 | //\r | |
| 3312 | InsertTailList (&gBrowserFormSetList, &LocalFormSet->Link);\r | |
| 3313 | }\r | |
| 3314 | \r | |
| 3315 | //\r | |
| 3316 | // Free resources, and restore gOldFormSet and gClassOfVfr\r | |
| 3317 | //\r | |
| 3318 | FreePool (HiiHandles);\r | |
| 3319 | gOldFormSet = BackUpFormSet;\r | |
| 48a9d5f7 LG |
3320 | \r |
| 3321 | //\r | |
| 3322 | // Set Default Value for each FormSet in the maintain list.\r | |
| 3323 | //\r | |
| 3324 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 3325 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 3326 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 9776099f | 3327 | ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r |
| 48a9d5f7 | 3328 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
| 7936fb6a | 3329 | }\r |
| 3330 | }\r | |
| 3331 | \r | |
| 3332 | return EFI_SUCCESS;\r | |
| 3333 | }\r | |
| 3334 | \r | |
| 7936fb6a | 3335 | /**\r |
| 3336 | Initialize Question's Edit copy from Storage.\r | |
| 3337 | \r | |
| eccfeab1 LG |
3338 | @param Selection Selection contains the information about \r |
| 3339 | the Selection, form and formset to be displayed.\r | |
| 3340 | Selection action may be updated in retrieve callback.\r | |
| 7d1b202d | 3341 | If Selection is NULL, only initialize Question value.\r |
| 7936fb6a | 3342 | @param FormSet FormSet data structure.\r |
| 3343 | @param Form Form data structure.\r | |
| 3344 | \r | |
| 3345 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3346 | \r | |
| 3347 | **/\r | |
| 3348 | EFI_STATUS\r | |
| 3349 | LoadFormConfig (\r | |
| eccfeab1 LG |
3350 | IN OUT UI_MENU_SELECTION *Selection,\r |
| 3351 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 3352 | IN FORM_BROWSER_FORM *Form\r | |
| 7936fb6a | 3353 | )\r |
| 3354 | {\r | |
| eccfeab1 LG |
3355 | EFI_STATUS Status;\r |
| 3356 | LIST_ENTRY *Link;\r | |
| 3357 | FORM_BROWSER_STATEMENT *Question;\r | |
| 3358 | UINT8 *BufferValue;\r | |
| 3359 | UINTN StorageWidth;\r | |
| eccfeab1 | 3360 | \r |
| 7936fb6a | 3361 | Link = GetFirstNode (&Form->StatementListHead);\r |
| 3362 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3363 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3364 | \r | |
| 3365 | //\r | |
| 3366 | // Initialize local copy of Value for each Question\r | |
| 3367 | //\r | |
| 816a7110 | 3368 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r |
| 7936fb6a | 3369 | if (EFI_ERROR (Status)) {\r |
| 3370 | return Status;\r | |
| 3371 | }\r | |
| e2100bfa ED |
3372 | \r |
| 3373 | if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r | |
| 3374 | HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r | |
| 3375 | }\r | |
| 3376 | \r | |
| 8ca6180f | 3377 | //\r |
| 9776099f | 3378 | // Call the Retrieve call back function for all questions.\r |
| eccfeab1 | 3379 | //\r |
| 9776099f | 3380 | if ((FormSet->ConfigAccess != NULL) && (Selection != NULL) &&\r |
| eccfeab1 | 3381 | ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r |
| eccfeab1 LG |
3382 | //\r |
| 3383 | // Check QuestionValue does exist.\r | |
| 3384 | //\r | |
| 3385 | StorageWidth = Question->StorageWidth;\r | |
| 3386 | if (Question->BufferValue != NULL) {\r | |
| 3387 | BufferValue = Question->BufferValue;\r | |
| 3388 | } else {\r | |
| 3389 | BufferValue = (UINT8 *) &Question->HiiValue.Value;\r | |
| 3390 | }\r | |
| eccfeab1 | 3391 | \r |
| 9776099f ED |
3392 | //\r |
| 3393 | // For efivarstore storage, initial question value first.\r | |
| 3394 | //\r | |
| 3395 | if ((Question->Storage != NULL) && (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
| 3396 | Status = gRT->GetVariable (\r | |
| 3397 | Question->VariableName,\r | |
| 3398 | &Question->Storage->Guid,\r | |
| 3399 | NULL,\r | |
| 3400 | &StorageWidth,\r | |
| 3401 | BufferValue\r | |
| 3402 | );\r | |
| eccfeab1 | 3403 | }\r |
| 9776099f ED |
3404 | \r |
| 3405 | Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r | |
| eccfeab1 | 3406 | }\r |
| 7936fb6a | 3407 | \r |
| 3408 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3409 | }\r | |
| 3410 | \r | |
| 3411 | return EFI_SUCCESS;\r | |
| 3412 | }\r | |
| 3413 | \r | |
| d66e6c16 | 3414 | /**\r |
| 3415 | Initialize Question's Edit copy from Storage for the whole Formset.\r | |
| 3416 | \r | |
| eccfeab1 LG |
3417 | @param Selection Selection contains the information about \r |
| 3418 | the Selection, form and formset to be displayed.\r | |
| 3419 | Selection action may be updated in retrieve callback.\r | |
| 7d1b202d | 3420 | If Selection is NULL, only initialize Question value.\r |
| d66e6c16 | 3421 | @param FormSet FormSet data structure.\r |
| 3422 | \r | |
| 3423 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3424 | \r | |
| 3425 | **/\r | |
| 3426 | EFI_STATUS\r | |
| 3427 | LoadFormSetConfig (\r | |
| eccfeab1 LG |
3428 | IN OUT UI_MENU_SELECTION *Selection,\r |
| 3429 | IN FORM_BROWSER_FORMSET *FormSet\r | |
| d66e6c16 | 3430 | )\r |
| 3431 | {\r | |
| eccfeab1 LG |
3432 | EFI_STATUS Status;\r |
| 3433 | LIST_ENTRY *Link;\r | |
| 3434 | FORM_BROWSER_FORM *Form;\r | |
| d66e6c16 | 3435 | \r |
| 3436 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
| 3437 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
| 3438 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
| 3439 | \r | |
| 3440 | //\r | |
| 3441 | // Initialize local copy of Value for each Form\r | |
| 3442 | //\r | |
| eccfeab1 | 3443 | Status = LoadFormConfig (Selection, FormSet, Form);\r |
| d66e6c16 | 3444 | if (EFI_ERROR (Status)) {\r |
| 3445 | return Status;\r | |
| 3446 | }\r | |
| 3447 | \r | |
| 3448 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
| 3449 | }\r | |
| 3450 | \r | |
| 3451 | return EFI_SUCCESS;\r | |
| 3452 | }\r | |
| 3453 | \r | |
| 7936fb6a | 3454 | /**\r |
| 3455 | Fill storage's edit copy with settings requested from Configuration Driver.\r | |
| 3456 | \r | |
| 3457 | @param FormSet FormSet data structure.\r | |
| 3458 | @param Storage Buffer Storage.\r | |
| 3459 | \r | |
| 3460 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3461 | \r | |
| 3462 | **/\r | |
| 3463 | EFI_STATUS\r | |
| 3464 | LoadStorage (\r | |
| 3465 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 3466 | IN FORMSET_STORAGE *Storage\r | |
| 3467 | )\r | |
| 3468 | {\r | |
| 3469 | EFI_STATUS Status;\r | |
| 3470 | EFI_STRING Progress;\r | |
| 3471 | EFI_STRING Result;\r | |
| 3472 | CHAR16 *StrPtr;\r | |
| 3473 | \r | |
| 3474 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 3475 | return EFI_SUCCESS;\r | |
| 3476 | }\r | |
| 3477 | \r | |
| cce6230f ED |
3478 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r |
| 3479 | Status = gRT->GetVariable (\r | |
| 3480 | Storage->Name,\r | |
| 3481 | &Storage->Guid,\r | |
| 3482 | NULL,\r | |
| 3483 | (UINTN*)&Storage->Size,\r | |
| 3484 | Storage->EditBuffer\r | |
| 3485 | );\r | |
| 3486 | return Status;\r | |
| 3487 | }\r | |
| 3488 | \r | |
| 7936fb6a | 3489 | if (FormSet->ConfigAccess == NULL) {\r |
| 3490 | return EFI_NOT_FOUND;\r | |
| 3491 | }\r | |
| 3492 | \r | |
| 3493 | if (Storage->ElementCount == 0) {\r | |
| 3494 | //\r | |
| 3495 | // Skip if there is no RequestElement\r | |
| 3496 | //\r | |
| 3497 | return EFI_SUCCESS;\r | |
| 3498 | }\r | |
| 3499 | \r | |
| 3500 | //\r | |
| 3501 | // Request current settings from Configuration Driver\r | |
| 3502 | //\r | |
| 3503 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
| 3504 | FormSet->ConfigAccess,\r | |
| 3505 | Storage->ConfigRequest,\r | |
| 3506 | &Progress,\r | |
| 3507 | &Result\r | |
| 3508 | );\r | |
| 3509 | if (EFI_ERROR (Status)) {\r | |
| 3510 | return Status;\r | |
| 3511 | }\r | |
| 3512 | \r | |
| 3513 | //\r | |
| 3514 | // Convert Result from <ConfigAltResp> to <ConfigResp>\r | |
| 3515 | //\r | |
| edae8d2d | 3516 | StrPtr = StrStr (Result, L"&GUID=");\r |
| 7936fb6a | 3517 | if (StrPtr != NULL) {\r |
| 3518 | *StrPtr = L'\0';\r | |
| 3519 | }\r | |
| 3520 | \r | |
| 3521 | Status = ConfigRespToStorage (Storage, Result);\r | |
| f4113e1f | 3522 | FreePool (Result);\r |
| 7936fb6a | 3523 | return Status;\r |
| 3524 | }\r | |
| 3525 | \r | |
| 3526 | \r | |
| d66e6c16 | 3527 | /**\r |
| 3528 | Copy uncommitted data from source Storage to destination Storage.\r | |
| 3529 | \r | |
| 3530 | @param Dst Target Storage for uncommitted data.\r | |
| 3531 | @param Src Source Storage for uncommitted data.\r | |
| 3532 | \r | |
| 3533 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3534 | @retval EFI_INVALID_PARAMETER Source and destination Storage is not the same type.\r | |
| 3535 | \r | |
| 3536 | **/\r | |
| 3537 | EFI_STATUS\r | |
| 3538 | CopyStorage (\r | |
| 3539 | IN OUT FORMSET_STORAGE *Dst,\r | |
| 3540 | IN FORMSET_STORAGE *Src\r | |
| 3541 | )\r | |
| 3542 | {\r | |
| 3543 | LIST_ENTRY *Link;\r | |
| 3544 | NAME_VALUE_NODE *Node;\r | |
| 3545 | \r | |
| 3546 | if ((Dst->Type != Src->Type) || (Dst->Size != Src->Size)) {\r | |
| 3547 | return EFI_INVALID_PARAMETER;\r | |
| 3548 | }\r | |
| 3549 | \r | |
| 3550 | switch (Src->Type) {\r | |
| 3551 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f | 3552 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| d66e6c16 | 3553 | CopyMem (Dst->EditBuffer, Src->EditBuffer, Src->Size);\r |
| b18e7050 | 3554 | CopyMem (Dst->Buffer, Src->Buffer, Src->Size);\r |
| d66e6c16 | 3555 | break;\r |
| 3556 | \r | |
| 3557 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 3558 | Link = GetFirstNode (&Src->NameValueListHead);\r | |
| 3559 | while (!IsNull (&Src->NameValueListHead, Link)) {\r | |
| 3560 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 3561 | \r | |
| 816a7110 ED |
3562 | SetValueByName (Dst, Node->Name, Node->EditValue, GetSetValueWithEditBuffer);\r |
| 3563 | SetValueByName (Dst, Node->Name, Node->Value, GetSetValueWithBuffer);\r | |
| d66e6c16 | 3564 | \r |
| 3565 | Link = GetNextNode (&Src->NameValueListHead, Link);\r | |
| 3566 | }\r | |
| 3567 | break;\r | |
| 3568 | \r | |
| 3569 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 3570 | default:\r | |
| 3571 | break;\r | |
| 3572 | }\r | |
| 3573 | \r | |
| 3574 | return EFI_SUCCESS;\r | |
| 3575 | }\r | |
| 3576 | \r | |
| 9776099f ED |
3577 | /**\r |
| 3578 | Get old question value from the saved formset.\r | |
| 3579 | \r | |
| 3580 | @param Statement The question which need to get old question value.\r | |
| 3581 | @param OldFormSet FormSet data structure saved in the list.\r | |
| 3582 | \r | |
| 3583 | **/\r | |
| 3584 | VOID \r | |
| 3585 | GetOldQuestionValue (\r | |
| 3586 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
| 3587 | IN FORM_BROWSER_FORMSET *OldFormSet\r | |
| 3588 | )\r | |
| 3589 | {\r | |
| 3590 | LIST_ENTRY *FormLink;\r | |
| 3591 | LIST_ENTRY *Link;\r | |
| 3592 | FORM_BROWSER_STATEMENT *Question;\r | |
| 3593 | FORM_BROWSER_FORM *Form;\r | |
| 3594 | \r | |
| 3595 | FormLink = GetFirstNode (&OldFormSet->FormListHead);\r | |
| 3596 | while (!IsNull (&OldFormSet->FormListHead, FormLink)) {\r | |
| 3597 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
| 3598 | FormLink = GetNextNode (&OldFormSet->FormListHead, FormLink);\r | |
| 3599 | \r | |
| 3600 | Link = GetFirstNode (&Form->StatementListHead);\r | |
| 3601 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3602 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3603 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3604 | \r | |
| 3605 | if (Question->QuestionId != Statement->QuestionId) {\r | |
| 3606 | continue;\r | |
| 3607 | }\r | |
| 3608 | \r | |
| 3609 | CopyMem (&Statement->HiiValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r | |
| 3610 | return;\r | |
| 3611 | }\r | |
| 3612 | }\r | |
| 3613 | }\r | |
| 3614 | \r | |
| 3615 | /**\r | |
| 3616 | Get old question value from the saved formset, all these questions not have\r | |
| 3617 | storage.\r | |
| 3618 | \r | |
| 3619 | @param FormSet FormSet data structure which is used now.\r | |
| 3620 | @param OldFormSet FormSet data structure saved in the list.\r | |
| 3621 | \r | |
| 3622 | **/\r | |
| 3623 | VOID\r | |
| 3624 | CopyOldValueForNoStorageQst (\r | |
| 3625 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
| 3626 | IN FORM_BROWSER_FORMSET *OldFormSet\r | |
| 3627 | )\r | |
| 3628 | {\r | |
| 3629 | LIST_ENTRY *FormLink;\r | |
| 3630 | LIST_ENTRY *Link;\r | |
| 3631 | FORM_BROWSER_STATEMENT *Question;\r | |
| 3632 | FORM_BROWSER_FORM *Form;\r | |
| 3633 | \r | |
| 3634 | FormLink = GetFirstNode (&FormSet->FormListHead);\r | |
| 3635 | while (!IsNull (&FormSet->FormListHead, FormLink)) {\r | |
| 3636 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
| 3637 | FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r | |
| 3638 | \r | |
| 3639 | Link = GetFirstNode (&Form->StatementListHead);\r | |
| 3640 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3641 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3642 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3643 | \r | |
| 3644 | if (Question->Storage == NULL) {\r | |
| 3645 | GetOldQuestionValue (Question, OldFormSet);\r | |
| 3646 | }\r | |
| 3647 | }\r | |
| 3648 | }\r | |
| 3649 | }\r | |
| d66e6c16 | 3650 | \r |
| 7936fb6a | 3651 | /**\r |
| 3652 | Get current setting of Questions.\r | |
| 3653 | \r | |
| 3654 | @param FormSet FormSet data structure.\r | |
| 3655 | \r | |
| 3656 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3657 | \r | |
| 3658 | **/\r | |
| 3659 | EFI_STATUS\r | |
| 3660 | InitializeCurrentSetting (\r | |
| 3661 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
| 3662 | )\r | |
| 3663 | {\r | |
| 3664 | LIST_ENTRY *Link;\r | |
| d66e6c16 | 3665 | LIST_ENTRY *Link2;\r |
| 7936fb6a | 3666 | FORMSET_STORAGE *Storage;\r |
| d66e6c16 | 3667 | FORMSET_STORAGE *StorageSrc;\r |
| 3668 | FORMSET_STORAGE *OldStorage;\r | |
| 7936fb6a | 3669 | FORM_BROWSER_FORM *Form;\r |
| b00964a9 | 3670 | FORM_BROWSER_FORM *Form2;\r |
| 7936fb6a | 3671 | EFI_STATUS Status;\r |
| 3672 | \r | |
| 1deb5cab ED |
3673 | //\r |
| 3674 | // Extract default from IFR binary for no storage questions.\r | |
| 3675 | // \r | |
| 3676 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForNoStorage, NULL, TRUE);\r | |
| 3677 | \r | |
| 7936fb6a | 3678 | //\r |
| 3679 | // Request current settings from Configuration Driver\r | |
| 3680 | //\r | |
| 3681 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 3682 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 3683 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 3684 | \r | |
| d66e6c16 | 3685 | OldStorage = NULL;\r |
| 3686 | if (gOldFormSet != NULL) {\r | |
| 3687 | //\r | |
| 3688 | // Try to find the Storage in backup formset gOldFormSet\r | |
| 3689 | //\r | |
| 3690 | Link2 = GetFirstNode (&gOldFormSet->StorageListHead);\r | |
| 3691 | while (!IsNull (&gOldFormSet->StorageListHead, Link2)) {\r | |
| 3692 | StorageSrc = FORMSET_STORAGE_FROM_LINK (Link2);\r | |
| 3693 | \r | |
| 3694 | if (StorageSrc->VarStoreId == Storage->VarStoreId) {\r | |
| 3695 | OldStorage = StorageSrc;\r | |
| 3696 | break;\r | |
| 3697 | }\r | |
| 3698 | \r | |
| 3699 | Link2 = GetNextNode (&gOldFormSet->StorageListHead, Link2);\r | |
| 3700 | }\r | |
| 3701 | }\r | |
| 3702 | \r | |
| 3703 | if (OldStorage == NULL) {\r | |
| 3704 | //\r | |
| 3705 | // Storage is not found in backup formset, request it from ConfigDriver\r | |
| 3706 | //\r | |
| 3707 | Status = LoadStorage (FormSet, Storage);\r | |
| 3347d410 ED |
3708 | \r |
| 3709 | if (EFI_ERROR (Status)) {\r | |
| 3710 | //\r | |
| 3711 | // If get last time changed value failed, extract default from IFR binary\r | |
| 3712 | //\r | |
| 9776099f | 3713 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage, TRUE);\r |
| 3347d410 ED |
3714 | //\r |
| 3715 | // ExtractDefault will set the NV flag to TRUE, so need this function to clean the flag\r | |
| 3716 | // in current situation.\r | |
| 3717 | //\r | |
| 3718 | UpdateNvInfoInForm (FormSet, FALSE);\r | |
| 3719 | }\r | |
| 3720 | \r | |
| b18e7050 | 3721 | //\r |
| 3347d410 | 3722 | // Now Edit Buffer is filled with default values(lower priority) or current\r |
| b18e7050 ED |
3723 | // settings(higher priority), sychronize it to shadow Buffer\r |
| 3724 | //\r | |
| 3347d410 | 3725 | SynchronizeStorage (Storage, TRUE);\r |
| d66e6c16 | 3726 | } else {\r |
| 3727 | //\r | |
| 3728 | // Storage found in backup formset, use it\r | |
| 3729 | //\r | |
| 3730 | Status = CopyStorage (Storage, OldStorage);\r | |
| 3731 | }\r | |
| 7936fb6a | 3732 | \r |
| 7936fb6a | 3733 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r |
| 3734 | }\r | |
| 3735 | \r | |
| b00964a9 ED |
3736 | //\r |
| 3737 | // If has old formset, get the old nv update status.\r | |
| 3738 | //\r | |
| 3739 | if (gOldFormSet != NULL) {\r | |
| 9776099f ED |
3740 | Link = GetFirstNode (&FormSet->FormListHead);\r |
| 3741 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
| 3742 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
| b00964a9 | 3743 | \r |
| 9776099f ED |
3744 | Link2 = GetFirstNode (&gOldFormSet->FormListHead);\r |
| 3745 | while (!IsNull (&gOldFormSet->FormListHead, Link2)) {\r | |
| 3746 | Form2 = FORM_BROWSER_FORM_FROM_LINK (Link2);\r | |
| b00964a9 | 3747 | \r |
| 9776099f ED |
3748 | if (Form->FormId == Form2->FormId) {\r |
| 3749 | Form->NvUpdateRequired = Form2->NvUpdateRequired;\r | |
| 3750 | break;\r | |
| b00964a9 | 3751 | }\r |
| 9776099f ED |
3752 | \r |
| 3753 | Link2 = GetNextNode (&gOldFormSet->FormListHead, Link2);\r | |
| b00964a9 | 3754 | }\r |
| 9776099f ED |
3755 | Link = GetNextNode (&FormSet->FormListHead, Link);\r |
| 3756 | }\r | |
| b00964a9 ED |
3757 | }\r |
| 3758 | \r | |
| 7936fb6a | 3759 | return EFI_SUCCESS;\r |
| 3760 | }\r | |
| 3761 | \r | |
| 3762 | \r | |
| 3763 | /**\r | |
| 3764 | Fetch the Ifr binary data of a FormSet.\r | |
| 3765 | \r | |
| 3766 | @param Handle PackageList Handle\r | |
| f5006bd9 | 3767 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
| 3768 | specified (NULL or zero GUID), take the first\r | |
| 3769 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
| 3770 | found in package list.\r | |
| 3771 | On output, GUID of the formset found(if not NULL).\r | |
| 7936fb6a | 3772 | @param BinaryLength The length of the FormSet IFR binary.\r |
| 3773 | @param BinaryData The buffer designed to receive the FormSet.\r | |
| 3774 | \r | |
| 3775 | @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r | |
| 3776 | BufferLength was updated.\r | |
| 3777 | @retval EFI_INVALID_PARAMETER The handle is unknown.\r | |
| 3778 | @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r | |
| 3779 | be found with the requested FormId.\r | |
| 3780 | \r | |
| 3781 | **/\r | |
| 3782 | EFI_STATUS\r | |
| 3783 | GetIfrBinaryData (\r | |
| 3784 | IN EFI_HII_HANDLE Handle,\r | |
| 3785 | IN OUT EFI_GUID *FormSetGuid,\r | |
| 3786 | OUT UINTN *BinaryLength,\r | |
| 3787 | OUT UINT8 **BinaryData\r | |
| 3788 | )\r | |
| 3789 | {\r | |
| 3790 | EFI_STATUS Status;\r | |
| 3791 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
| 3792 | UINTN BufferSize;\r | |
| 3793 | UINT8 *Package;\r | |
| 3794 | UINT8 *OpCodeData;\r | |
| 3795 | UINT32 Offset;\r | |
| 3796 | UINT32 Offset2;\r | |
| 7936fb6a | 3797 | UINT32 PackageListLength;\r |
| 3798 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
| 0a1147ed LG |
3799 | UINT8 Index;\r |
| 3800 | UINT8 NumberOfClassGuid;\r | |
| f5006bd9 | 3801 | BOOLEAN ClassGuidMatch;\r |
| 0a1147ed | 3802 | EFI_GUID *ClassGuid;\r |
| f5006bd9 | 3803 | EFI_GUID *ComparingGuid;\r |
| 7936fb6a | 3804 | \r |
| 3805 | OpCodeData = NULL;\r | |
| 3806 | Package = NULL;\r | |
| 0c66bc76 | 3807 | ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r |
| 7936fb6a | 3808 | \r |
| 3809 | //\r | |
| f5006bd9 | 3810 | // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r |
| 7936fb6a | 3811 | //\r |
| 48a9d5f7 LG |
3812 | if (FormSetGuid == NULL) {\r |
| 3813 | ComparingGuid = &gZeroGuid;\r | |
| 7936fb6a | 3814 | } else {\r |
| f5006bd9 | 3815 | ComparingGuid = FormSetGuid;\r |
| 7936fb6a | 3816 | }\r |
| 3817 | \r | |
| 3818 | //\r | |
| 3819 | // Get HII PackageList\r | |
| 3820 | //\r | |
| 3821 | BufferSize = 0;\r | |
| 3822 | HiiPackageList = NULL;\r | |
| 3823 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
| 3824 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
| 3825 | HiiPackageList = AllocatePool (BufferSize);\r | |
| 3826 | ASSERT (HiiPackageList != NULL);\r | |
| 3827 | \r | |
| 3828 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
| 3829 | }\r | |
| 3830 | if (EFI_ERROR (Status)) {\r | |
| 3831 | return Status;\r | |
| 3832 | }\r | |
| db0bd81c | 3833 | ASSERT (HiiPackageList != NULL);\r |
| d66e6c16 | 3834 | \r |
| 7936fb6a | 3835 | //\r |
| 3836 | // Get Form package from this HII package List\r | |
| 3837 | //\r | |
| 3838 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
| 3839 | Offset2 = 0;\r | |
| 3840 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r | |
| 3841 | \r | |
| f5006bd9 | 3842 | ClassGuidMatch = FALSE;\r |
| 7936fb6a | 3843 | while (Offset < PackageListLength) {\r |
| 3844 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
| 3845 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
| 3846 | \r | |
| 8d00a0f1 | 3847 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r |
| 7936fb6a | 3848 | //\r |
| 3849 | // Search FormSet in this Form Package\r | |
| 3850 | //\r | |
| 3851 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 3852 | while (Offset2 < PackageHeader.Length) {\r | |
| 3853 | OpCodeData = Package + Offset2;\r | |
| 3854 | \r | |
| 3855 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
| 3856 | //\r | |
| f5006bd9 | 3857 | // Try to compare against formset GUID\r |
| 7936fb6a | 3858 | //\r |
| 48a9d5f7 LG |
3859 | if (CompareGuid (FormSetGuid, &gZeroGuid) || \r |
| 3860 | CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
| f5006bd9 | 3861 | break;\r |
| 7936fb6a | 3862 | }\r |
| 3863 | \r | |
| d228526f LG |
3864 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r |
| 3865 | //\r | |
| 3866 | // Try to compare against formset class GUID\r | |
| 3867 | //\r | |
| 3868 | NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r | |
| 3869 | ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r | |
| 3870 | for (Index = 0; Index < NumberOfClassGuid; Index++) {\r | |
| 3871 | if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r | |
| 3872 | ClassGuidMatch = TRUE;\r | |
| 3873 | break;\r | |
| 3874 | }\r | |
| 3875 | }\r | |
| 3876 | if (ClassGuidMatch) {\r | |
| f5006bd9 | 3877 | break;\r |
| 3878 | }\r | |
| d228526f LG |
3879 | } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r |
| 3880 | ClassGuidMatch = TRUE;\r | |
| 7936fb6a | 3881 | break;\r |
| 3882 | }\r | |
| 3883 | }\r | |
| 3884 | \r | |
| 3885 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
| 3886 | }\r | |
| 3887 | \r | |
| 3888 | if (Offset2 < PackageHeader.Length) {\r | |
| 3889 | //\r | |
| 3890 | // Target formset found\r | |
| 3891 | //\r | |
| 3892 | break;\r | |
| 3893 | }\r | |
| 3894 | }\r | |
| 3895 | \r | |
| 3896 | Offset += PackageHeader.Length;\r | |
| 3897 | }\r | |
| 3898 | \r | |
| 3899 | if (Offset >= PackageListLength) {\r | |
| 3900 | //\r | |
| 3901 | // Form package not found in this Package List\r | |
| 3902 | //\r | |
| f4113e1f | 3903 | FreePool (HiiPackageList);\r |
| 7936fb6a | 3904 | return EFI_NOT_FOUND;\r |
| 3905 | }\r | |
| 3906 | \r | |
| 48a9d5f7 | 3907 | if (FormSetGuid != NULL) {\r |
| 7936fb6a | 3908 | //\r |
| f5006bd9 | 3909 | // Return the FormSet GUID\r |
| 7936fb6a | 3910 | //\r |
| 3911 | CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
| 3912 | }\r | |
| 3913 | \r | |
| 3914 | //\r | |
| 3915 | // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r | |
| 3916 | // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r | |
| 3917 | // of the Form Package.\r | |
| 3918 | //\r | |
| 3919 | *BinaryLength = PackageHeader.Length - Offset2;\r | |
| 3920 | *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r | |
| 3921 | \r | |
| f4113e1f | 3922 | FreePool (HiiPackageList);\r |
| 7936fb6a | 3923 | \r |
| 3924 | if (*BinaryData == NULL) {\r | |
| 3925 | return EFI_OUT_OF_RESOURCES;\r | |
| 3926 | }\r | |
| 3927 | \r | |
| 3928 | return EFI_SUCCESS;\r | |
| 3929 | }\r | |
| 3930 | \r | |
| 3931 | \r | |
| 3932 | /**\r | |
| 3933 | Initialize the internal data structure of a FormSet.\r | |
| 3934 | \r | |
| 3935 | @param Handle PackageList Handle\r | |
| f5006bd9 | 3936 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
| 3937 | specified (NULL or zero GUID), take the first\r | |
| 3938 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
| 3939 | found in package list.\r | |
| 3940 | On output, GUID of the formset found(if not NULL).\r | |
| 7936fb6a | 3941 | @param FormSet FormSet data structure.\r |
| db40504e | 3942 | @param UpdateGlobalVar Whether need to update the global variable.\r |
| 7936fb6a | 3943 | \r |
| 3944 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3945 | @retval EFI_NOT_FOUND The specified FormSet could not be found.\r | |
| 3946 | \r | |
| 3947 | **/\r | |
| 3948 | EFI_STATUS\r | |
| 3949 | InitializeFormSet (\r | |
| 3950 | IN EFI_HII_HANDLE Handle,\r | |
| 3951 | IN OUT EFI_GUID *FormSetGuid,\r | |
| db40504e ED |
3952 | OUT FORM_BROWSER_FORMSET *FormSet,\r |
| 3953 | IN BOOLEAN UpdateGlobalVar \r | |
| 7936fb6a | 3954 | )\r |
| 3955 | {\r | |
| 3956 | EFI_STATUS Status;\r | |
| 3957 | EFI_HANDLE DriverHandle;\r | |
| 3958 | UINT16 Index;\r | |
| 3959 | \r | |
| 3960 | Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r | |
| 3961 | if (EFI_ERROR (Status)) {\r | |
| 3962 | return Status;\r | |
| 3963 | }\r | |
| 3964 | \r | |
| 48a9d5f7 | 3965 | FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r |
| 7936fb6a | 3966 | FormSet->HiiHandle = Handle;\r |
| 3967 | CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r | |
| 3968 | \r | |
| 3969 | //\r | |
| 3970 | // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r | |
| 3971 | //\r | |
| 3972 | Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r | |
| 3973 | if (EFI_ERROR (Status)) {\r | |
| 3974 | return Status;\r | |
| 3975 | }\r | |
| 3976 | FormSet->DriverHandle = DriverHandle;\r | |
| 3977 | Status = gBS->HandleProtocol (\r | |
| 3978 | DriverHandle,\r | |
| 3979 | &gEfiHiiConfigAccessProtocolGuid,\r | |
| 3980 | (VOID **) &FormSet->ConfigAccess\r | |
| 3981 | );\r | |
| 3982 | if (EFI_ERROR (Status)) {\r | |
| 3983 | //\r | |
| 3984 | // Configuration Driver don't attach ConfigAccess protocol to its HII package\r | |
| 3985 | // list, then there will be no configuration action required\r | |
| 3986 | //\r | |
| 3987 | FormSet->ConfigAccess = NULL;\r | |
| 3988 | }\r | |
| 3989 | \r | |
| 3990 | //\r | |
| 3991 | // Parse the IFR binary OpCodes\r | |
| 3992 | //\r | |
| 3993 | Status = ParseOpCodes (FormSet);\r | |
| 3994 | if (EFI_ERROR (Status)) {\r | |
| 3995 | return Status;\r | |
| 3996 | }\r | |
| 3997 | \r | |
| db40504e ED |
3998 | // \r |
| 3999 | // If not need to update the global variable, just return.\r | |
| 4000 | //\r | |
| 4001 | if (!UpdateGlobalVar) {\r | |
| 4002 | return Status;\r | |
| 4003 | }\r | |
| 4004 | \r | |
| 40245175 LG |
4005 | //\r |
| 4006 | // Set VFR type by FormSet SubClass field\r | |
| 4007 | //\r | |
| 0a1147ed LG |
4008 | gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r |
| 4009 | if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r | |
| 4010 | gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r | |
| 40245175 LG |
4011 | }\r |
| 4012 | \r | |
| 4013 | //\r | |
| 4014 | // Set VFR type by FormSet class guid\r | |
| 4015 | //\r | |
| 4016 | for (Index = 0; Index < 3; Index ++) {\r | |
| 4017 | if (CompareGuid (&FormSet->ClassGuid[Index], &gEfiHiiPlatformSetupFormsetGuid)) {\r | |
| 4018 | gClassOfVfr |= FORMSET_CLASS_PLATFORM_SETUP;\r | |
| 4019 | break;\r | |
| 4020 | }\r | |
| 4021 | }\r | |
| 4022 | \r | |
| 4023 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r | |
| 0a1147ed | 4024 | gFrontPageHandle = FormSet->HiiHandle;\r |
| 48a9d5f7 | 4025 | gFunctionKeySetting = NONE_FUNCTION_KEY_SETTING;\r |
| 7936fb6a | 4026 | }\r |
| 4027 | \r | |
| 4028 | //\r | |
| 4029 | // Match GUID to find out the function key setting. If match fail, use the default setting.\r | |
| 4030 | //\r | |
| 4031 | for (Index = 0; Index < sizeof (gFunctionKeySettingTable) / sizeof (FUNCTIION_KEY_SETTING); Index++) {\r | |
| 4032 | if (CompareGuid (&FormSet->Guid, &(gFunctionKeySettingTable[Index].FormSetGuid))) {\r | |
| 4033 | //\r | |
| 4034 | // Update the function key setting.\r | |
| 4035 | //\r | |
| 4036 | gFunctionKeySetting = gFunctionKeySettingTable[Index].KeySetting;\r | |
| 7936fb6a | 4037 | }\r |
| 4038 | }\r | |
| 4039 | \r | |
| 48a9d5f7 | 4040 | return EFI_SUCCESS;\r |
| 7936fb6a | 4041 | }\r |
| ce6d12cc | 4042 | \r |
| 4043 | \r | |
| 4044 | /**\r | |
| 4045 | Save globals used by previous call to SendForm(). SendForm() may be called from \r | |
| 4046 | HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r | |
| 4047 | So, save globals of previous call to SendForm() and restore them upon exit.\r | |
| 4048 | \r | |
| 4049 | **/\r | |
| 4050 | VOID\r | |
| 4051 | SaveBrowserContext (\r | |
| 4052 | VOID\r | |
| 4053 | )\r | |
| 4054 | {\r | |
| 4055 | BROWSER_CONTEXT *Context;\r | |
| 4056 | \r | |
| 4057 | gBrowserContextCount++;\r | |
| 4058 | if (gBrowserContextCount == 1) {\r | |
| 4059 | //\r | |
| 4060 | // This is not reentry of SendForm(), no context to save\r | |
| 4061 | //\r | |
| 4062 | return;\r | |
| 4063 | }\r | |
| 4064 | \r | |
| 4065 | Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r | |
| 4066 | ASSERT (Context != NULL);\r | |
| 4067 | \r | |
| 4068 | Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r | |
| 4069 | \r | |
| 4070 | //\r | |
| 4071 | // Save FormBrowser context\r | |
| 4072 | //\r | |
| 4073 | Context->BannerData = gBannerData;\r | |
| 4074 | Context->ClassOfVfr = gClassOfVfr;\r | |
| 4075 | Context->FunctionKeySetting = gFunctionKeySetting;\r | |
| 4076 | Context->ResetRequired = gResetRequired;\r | |
| ce6d12cc | 4077 | Context->Direction = gDirection;\r |
| ce6d12cc | 4078 | Context->EnterString = gEnterString;\r |
| 4079 | Context->EnterCommitString = gEnterCommitString;\r | |
| 4080 | Context->EnterEscapeString = gEnterEscapeString;\r | |
| 4081 | Context->EscapeString = gEscapeString;\r | |
| ce6d12cc | 4082 | Context->MoveHighlight = gMoveHighlight;\r |
| 4083 | Context->MakeSelection = gMakeSelection;\r | |
| 4084 | Context->DecNumericInput = gDecNumericInput;\r | |
| 4085 | Context->HexNumericInput = gHexNumericInput;\r | |
| 4086 | Context->ToggleCheckBox = gToggleCheckBox;\r | |
| 4087 | Context->PromptForData = gPromptForData;\r | |
| 4088 | Context->PromptForPassword = gPromptForPassword;\r | |
| 4089 | Context->PromptForNewPassword = gPromptForNewPassword;\r | |
| 4090 | Context->ConfirmPassword = gConfirmPassword;\r | |
| 4091 | Context->ConfirmError = gConfirmError;\r | |
| 4092 | Context->PassowordInvalid = gPassowordInvalid;\r | |
| 4093 | Context->PressEnter = gPressEnter;\r | |
| 4094 | Context->EmptyString = gEmptyString;\r | |
| 4095 | Context->AreYouSure = gAreYouSure;\r | |
| 4096 | Context->YesResponse = gYesResponse;\r | |
| 4097 | Context->NoResponse = gNoResponse;\r | |
| 4098 | Context->MiniString = gMiniString;\r | |
| 4099 | Context->PlusString = gPlusString;\r | |
| 4100 | Context->MinusString = gMinusString;\r | |
| 4101 | Context->AdjustNumber = gAdjustNumber;\r | |
| 4102 | Context->SaveChanges = gSaveChanges;\r | |
| 4103 | Context->OptionMismatch = gOptionMismatch;\r | |
| 2bb526f3 | 4104 | Context->FormSuppress = gFormSuppress;\r |
| ce6d12cc | 4105 | Context->PromptBlockWidth = gPromptBlockWidth;\r |
| 4106 | Context->OptionBlockWidth = gOptionBlockWidth;\r | |
| 4107 | Context->HelpBlockWidth = gHelpBlockWidth;\r | |
| 4108 | Context->OldFormSet = gOldFormSet;\r | |
| 4109 | Context->MenuRefreshHead = gMenuRefreshHead;\r | |
| 4110 | \r | |
| 4111 | CopyMem (&Context->ScreenDimensions, &gScreenDimensions, sizeof (gScreenDimensions));\r | |
| 4112 | CopyMem (&Context->MenuOption, &gMenuOption, sizeof (gMenuOption));\r | |
| 4113 | \r | |
| 4114 | //\r | |
| 4115 | // Insert to FormBrowser context list\r | |
| 4116 | //\r | |
| 4117 | InsertHeadList (&gBrowserContextList, &Context->Link);\r | |
| 4118 | }\r | |
| 4119 | \r | |
| 4120 | \r | |
| 4121 | /**\r | |
| 4122 | Restore globals used by previous call to SendForm().\r | |
| 4123 | \r | |
| 4124 | **/\r | |
| 4125 | VOID\r | |
| 4126 | RestoreBrowserContext (\r | |
| 4127 | VOID\r | |
| 4128 | )\r | |
| 4129 | {\r | |
| 4130 | LIST_ENTRY *Link;\r | |
| 4131 | BROWSER_CONTEXT *Context;\r | |
| 4132 | \r | |
| 4133 | ASSERT (gBrowserContextCount != 0);\r | |
| 4134 | gBrowserContextCount--;\r | |
| 4135 | if (gBrowserContextCount == 0) {\r | |
| 4136 | //\r | |
| 4137 | // This is not reentry of SendForm(), no context to restore\r | |
| 4138 | //\r | |
| 4139 | return;\r | |
| 4140 | }\r | |
| 4141 | \r | |
| 4142 | ASSERT (!IsListEmpty (&gBrowserContextList));\r | |
| 4143 | \r | |
| 4144 | Link = GetFirstNode (&gBrowserContextList);\r | |
| 4145 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
| 4146 | \r | |
| 4147 | //\r | |
| 4148 | // Restore FormBrowser context\r | |
| 4149 | //\r | |
| 4150 | gBannerData = Context->BannerData;\r | |
| 4151 | gClassOfVfr = Context->ClassOfVfr;\r | |
| 4152 | gFunctionKeySetting = Context->FunctionKeySetting;\r | |
| 4153 | gResetRequired = Context->ResetRequired;\r | |
| ce6d12cc | 4154 | gDirection = Context->Direction;\r |
| ce6d12cc | 4155 | gEnterString = Context->EnterString;\r |
| 4156 | gEnterCommitString = Context->EnterCommitString;\r | |
| 4157 | gEnterEscapeString = Context->EnterEscapeString;\r | |
| 4158 | gEscapeString = Context->EscapeString;\r | |
| ce6d12cc | 4159 | gMoveHighlight = Context->MoveHighlight;\r |
| 4160 | gMakeSelection = Context->MakeSelection;\r | |
| 4161 | gDecNumericInput = Context->DecNumericInput;\r | |
| 4162 | gHexNumericInput = Context->HexNumericInput;\r | |
| 4163 | gToggleCheckBox = Context->ToggleCheckBox;\r | |
| 4164 | gPromptForData = Context->PromptForData;\r | |
| 4165 | gPromptForPassword = Context->PromptForPassword;\r | |
| 4166 | gPromptForNewPassword = Context->PromptForNewPassword;\r | |
| 4167 | gConfirmPassword = Context->ConfirmPassword;\r | |
| 4168 | gConfirmError = Context->ConfirmError;\r | |
| 4169 | gPassowordInvalid = Context->PassowordInvalid;\r | |
| 4170 | gPressEnter = Context->PressEnter;\r | |
| 4171 | gEmptyString = Context->EmptyString;\r | |
| 4172 | gAreYouSure = Context->AreYouSure;\r | |
| 4173 | gYesResponse = Context->YesResponse;\r | |
| 4174 | gNoResponse = Context->NoResponse;\r | |
| 4175 | gMiniString = Context->MiniString;\r | |
| 4176 | gPlusString = Context->PlusString;\r | |
| 4177 | gMinusString = Context->MinusString;\r | |
| 4178 | gAdjustNumber = Context->AdjustNumber;\r | |
| 4179 | gSaveChanges = Context->SaveChanges;\r | |
| 4180 | gOptionMismatch = Context->OptionMismatch;\r | |
| 2bb526f3 | 4181 | gFormSuppress = Context->FormSuppress;\r |
| ce6d12cc | 4182 | gPromptBlockWidth = Context->PromptBlockWidth;\r |
| 4183 | gOptionBlockWidth = Context->OptionBlockWidth;\r | |
| 4184 | gHelpBlockWidth = Context->HelpBlockWidth;\r | |
| 4185 | gOldFormSet = Context->OldFormSet;\r | |
| 4186 | gMenuRefreshHead = Context->MenuRefreshHead;\r | |
| 4187 | \r | |
| 4188 | CopyMem (&gScreenDimensions, &Context->ScreenDimensions, sizeof (gScreenDimensions));\r | |
| 4189 | CopyMem (&gMenuOption, &Context->MenuOption, sizeof (gMenuOption));\r | |
| 4190 | \r | |
| 4191 | //\r | |
| 4192 | // Remove from FormBrowser context list\r | |
| 4193 | //\r | |
| 4194 | RemoveEntryList (&Context->Link);\r | |
| 4195 | gBS->FreePool (Context);\r | |
| 4196 | }\r | |
| 48a9d5f7 LG |
4197 | \r |
| 4198 | /**\r | |
| 4199 | Find the matched FormSet context in the backup maintain list based on HiiHandle.\r | |
| 4200 | \r | |
| 4201 | @param Handle The Hii Handle.\r | |
| 4202 | \r | |
| 4203 | @return the found FormSet context. If no found, NULL will return.\r | |
| 4204 | \r | |
| 4205 | **/\r | |
| 4206 | FORM_BROWSER_FORMSET * \r | |
| 4207 | GetFormSetFromHiiHandle (\r | |
| 4208 | EFI_HII_HANDLE Handle\r | |
| 4209 | )\r | |
| 4210 | {\r | |
| 4211 | LIST_ENTRY *Link;\r | |
| 4212 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 4213 | \r | |
| 4214 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 4215 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 4216 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 4217 | if (FormSet->HiiHandle == Handle) {\r | |
| 4218 | return FormSet;\r | |
| 4219 | }\r | |
| 4220 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
| 4221 | }\r | |
| 4222 | \r | |
| 4223 | return NULL;\r | |
| 4224 | }\r | |
| 4225 | \r | |
| 4226 | /**\r | |
| 4227 | Check whether the input HII handle is the FormSet that is being used.\r | |
| 4228 | \r | |
| 4229 | @param Handle The Hii Handle.\r | |
| 4230 | \r | |
| 4231 | @retval TRUE HII handle is being used.\r | |
| 4232 | @retval FALSE HII handle is not being used.\r | |
| 4233 | \r | |
| 4234 | **/\r | |
| 4235 | BOOLEAN\r | |
| 4236 | IsHiiHandleInBrowserContext (\r | |
| 4237 | EFI_HII_HANDLE Handle\r | |
| 4238 | )\r | |
| 4239 | {\r | |
| 4240 | LIST_ENTRY *Link;\r | |
| 4241 | BROWSER_CONTEXT *Context;\r | |
| 4242 | \r | |
| 4243 | //\r | |
| 4244 | // HiiHandle is Current FormSet.\r | |
| 4245 | //\r | |
| 4246 | if ((gOldFormSet != NULL) && (gOldFormSet->HiiHandle == Handle)) {\r | |
| 4247 | return TRUE;\r | |
| 4248 | }\r | |
| 4249 | \r | |
| 4250 | //\r | |
| 4251 | // Check whether HiiHandle is in BrowserContext.\r | |
| 4252 | //\r | |
| 4253 | Link = GetFirstNode (&gBrowserContextList);\r | |
| 4254 | while (!IsNull (&gBrowserContextList, Link)) {\r | |
| 4255 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
| 4256 | if (Context->OldFormSet->HiiHandle == Handle) {\r | |
| 4257 | //\r | |
| 4258 | // HiiHandle is in BrowserContext\r | |
| 4259 | //\r | |
| 4260 | return TRUE;\r | |
| 4261 | }\r | |
| 4262 | Link = GetNextNode (&gBrowserContextList, Link);\r | |
| 4263 | }\r | |
| 4264 | \r | |
| 4265 | return FALSE;\r | |
| 4266 | }\r | |
| 4267 | \r | |
| 4268 | /**\r | |
| 4269 | Find the registered HotKey based on KeyData.\r | |
| 4270 | \r | |
| 4271 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
| 4272 | information for the hot key.\r | |
| 4273 | \r | |
| 4274 | @return The registered HotKey context. If no found, NULL will return.\r | |
| 4275 | **/\r | |
| 4276 | BROWSER_HOT_KEY *\r | |
| 4277 | GetHotKeyFromRegisterList (\r | |
| 4278 | IN EFI_INPUT_KEY *KeyData\r | |
| 4279 | )\r | |
| 4280 | {\r | |
| 4281 | LIST_ENTRY *Link;\r | |
| 4282 | BROWSER_HOT_KEY *HotKey;\r | |
| 4283 | \r | |
| 4284 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
| 4285 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
| 4286 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
| 4287 | if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r | |
| 4288 | return HotKey;\r | |
| 4289 | }\r | |
| 4290 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
| 4291 | }\r | |
| 4292 | \r | |
| 4293 | return NULL;\r | |
| 4294 | }\r | |
| 4295 | \r | |
| 4296 | /**\r | |
| 4297 | Configure what scope the hot key will impact.\r | |
| 4298 | All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r | |
| 4299 | If no scope is set, the default scope will be FormSet level.\r | |
| 4300 | After all registered hot keys are removed, previous Scope can reset to another level.\r | |
| 4301 | \r | |
| 4302 | @param[in] Scope Scope level to be set. \r | |
| 4303 | \r | |
| 4304 | @retval EFI_SUCCESS Scope is set correctly.\r | |
| 4305 | @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r | |
| 4306 | @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r | |
| 4307 | \r | |
| 4308 | **/\r | |
| 4309 | EFI_STATUS\r | |
| 4310 | EFIAPI\r | |
| 4311 | SetScope (\r | |
| 4312 | IN BROWSER_SETTING_SCOPE Scope\r | |
| 4313 | )\r | |
| 4314 | {\r | |
| 4315 | if (Scope >= MaxLevel) {\r | |
| 4316 | return EFI_INVALID_PARAMETER;\r | |
| 4317 | }\r | |
| 4318 | \r | |
| 4319 | //\r | |
| 4320 | // When no hot key registered in system or on the first setting,\r | |
| 4321 | // Scope can be set.\r | |
| 4322 | //\r | |
| 4323 | if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r | |
| 4324 | gBrowserSettingScope = Scope;\r | |
| 4325 | mBrowserScopeFirstSet = FALSE;\r | |
| 4326 | } else if (Scope != gBrowserSettingScope) {\r | |
| 4327 | return EFI_UNSUPPORTED;\r | |
| 4328 | }\r | |
| 4329 | \r | |
| 4330 | return EFI_SUCCESS;\r | |
| 4331 | }\r | |
| 4332 | \r | |
| 4333 | /**\r | |
| 4334 | Register the hot key with its browser action, or unregistered the hot key.\r | |
| 4335 | Only support hot key that is not printable character (control key, function key, etc.).\r | |
| 4336 | If the action value is zero, the hot key will be unregistered if it has been registered.\r | |
| 4337 | If the same hot key has been registered, the new action and help string will override the previous ones.\r | |
| 4338 | \r | |
| 4339 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
| 4340 | information for the hot key. Its type is EFI_INPUT_KEY to \r | |
| 4341 | be supported by all ConsoleIn devices.\r | |
| 4342 | @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r | |
| 4343 | @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r | |
| 4344 | @param[in] HelpString Help string that describes the hot key information.\r | |
| 4345 | Its value may be NULL for the unregistered hot key.\r | |
| 4346 | \r | |
| 4347 | @retval EFI_SUCCESS Hot key is registered or unregistered.\r | |
| 4348 | @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r | |
| 4349 | @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r | |
| 4350 | @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r | |
| 4351 | **/\r | |
| 4352 | EFI_STATUS\r | |
| 4353 | EFIAPI\r | |
| 4354 | RegisterHotKey (\r | |
| 4355 | IN EFI_INPUT_KEY *KeyData,\r | |
| 4356 | IN UINT32 Action,\r | |
| 4357 | IN UINT16 DefaultId,\r | |
| 4358 | IN EFI_STRING HelpString OPTIONAL\r | |
| 4359 | )\r | |
| 4360 | {\r | |
| 4361 | BROWSER_HOT_KEY *HotKey;\r | |
| 4362 | \r | |
| 4363 | //\r | |
| 4364 | // Check input parameters.\r | |
| 4365 | //\r | |
| 4366 | if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r | |
| 4367 | (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r | |
| 4368 | return EFI_INVALID_PARAMETER;\r | |
| 4369 | }\r | |
| 4370 | \r | |
| 4371 | //\r | |
| 4372 | // Check whether the input KeyData is in BrowserHotKeyList.\r | |
| 4373 | //\r | |
| 4374 | HotKey = GetHotKeyFromRegisterList (KeyData);\r | |
| 4375 | \r | |
| 4376 | //\r | |
| 4377 | // Unregister HotKey\r | |
| 4378 | //\r | |
| 4379 | if (Action == BROWSER_ACTION_UNREGISTER) {\r | |
| 4380 | if (HotKey != NULL) {\r | |
| 4381 | //\r | |
| 4382 | // The registered HotKey is found. \r | |
| 4383 | // Remove it from List, and free its resource.\r | |
| 4384 | //\r | |
| 4385 | RemoveEntryList (&HotKey->Link);\r | |
| 4386 | FreePool (HotKey->KeyData);\r | |
| 4387 | FreePool (HotKey->HelpString);\r | |
| 4388 | return EFI_SUCCESS;\r | |
| 4389 | } else {\r | |
| 4390 | //\r | |
| 4391 | // The registered HotKey is not found. \r | |
| 4392 | //\r | |
| 4393 | return EFI_NOT_FOUND;\r | |
| 4394 | }\r | |
| 4395 | }\r | |
| 4396 | \r | |
| 4397 | //\r | |
| 4398 | // Register HotKey into List.\r | |
| 4399 | //\r | |
| 4400 | if (HotKey == NULL) {\r | |
| 4401 | //\r | |
| 4402 | // Create new Key, and add it into List.\r | |
| 4403 | //\r | |
| 4404 | HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r | |
| 4405 | ASSERT (HotKey != NULL);\r | |
| 4406 | HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r | |
| 4407 | HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r | |
| 4408 | InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r | |
| 4409 | }\r | |
| 4410 | \r | |
| 4411 | //\r | |
| 4412 | // Fill HotKey information.\r | |
| 4413 | //\r | |
| 4414 | HotKey->Action = Action;\r | |
| 4415 | HotKey->DefaultId = DefaultId;\r | |
| 4416 | if (HotKey->HelpString != NULL) {\r | |
| 4417 | FreePool (HotKey->HelpString);\r | |
| 4418 | }\r | |
| 4419 | HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r | |
| 4420 | \r | |
| 4421 | return EFI_SUCCESS;\r | |
| 4422 | }\r | |
| 4423 | \r | |
| 4424 | /**\r | |
| 4425 | Register Exit handler function. \r | |
| 4426 | When more than one handler function is registered, the latter one will override the previous one. \r | |
| 4427 | When NULL handler is specified, the previous Exit handler will be unregistered. \r | |
| 4428 | \r | |
| 4429 | @param[in] Handler Pointer to handler function. \r | |
| 4430 | \r | |
| 4431 | **/\r | |
| 4432 | VOID\r | |
| 4433 | EFIAPI\r | |
| 4434 | RegiserExitHandler (\r | |
| 4435 | IN EXIT_HANDLER Handler\r | |
| 4436 | )\r | |
| 4437 | {\r | |
| 4438 | ExitHandlerFunction = Handler;\r | |
| 4439 | return;\r | |
| 4440 | }\r | |
| 4441 | \r | |
| 4442 | /**\r | |
| 4443 | Create reminder to let user to choose save or discard the changed browser data.\r | |
| 4444 | Caller can use it to actively check the changed browser data.\r | |
| 4445 | \r | |
| 4446 | @retval BROWSER_NO_CHANGES No browser data is changed.\r | |
| 4447 | @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r | |
| 4448 | @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r | |
| 4449 | \r | |
| 4450 | **/\r | |
| 4451 | UINT32\r | |
| 4452 | EFIAPI\r | |
| 4453 | SaveReminder (\r | |
| 4454 | VOID\r | |
| 4455 | )\r | |
| 4456 | {\r | |
| 4457 | LIST_ENTRY *Link;\r | |
| 4458 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 4459 | BOOLEAN IsDataChanged;\r | |
| 4460 | UINT32 DataSavedAction;\r | |
| 4461 | CHAR16 *YesResponse;\r | |
| 4462 | CHAR16 *NoResponse;\r | |
| 4463 | CHAR16 *EmptyString;\r | |
| 4464 | CHAR16 *ChangeReminderString;\r | |
| 4465 | CHAR16 *SaveConfirmString;\r | |
| 4466 | EFI_INPUT_KEY Key;\r | |
| 48a9d5f7 LG |
4467 | \r |
| 4468 | DataSavedAction = BROWSER_NO_CHANGES;\r | |
| 4469 | IsDataChanged = FALSE;\r | |
| 4470 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 4471 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 4472 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 4473 | if (IsNvUpdateRequired (FormSet)) {\r | |
| 4474 | IsDataChanged = TRUE;\r | |
| 4475 | break;\r | |
| 4476 | }\r | |
| 4477 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
| 4478 | }\r | |
| 4479 | \r | |
| 4480 | //\r | |
| 4481 | // No data is changed. No save is required. \r | |
| 4482 | //\r | |
| 4483 | if (!IsDataChanged) {\r | |
| 4484 | return DataSavedAction;\r | |
| 4485 | }\r | |
| 4486 | \r | |
| 4487 | //\r | |
| 4488 | // If data is changed, prompt user\r | |
| 4489 | //\r | |
| 7538d536 | 4490 | gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r |
| 48a9d5f7 LG |
4491 | \r |
| 4492 | YesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);\r | |
| 4493 | ASSERT (YesResponse != NULL);\r | |
| 4494 | NoResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_NO), gHiiHandle);\r | |
| 4495 | ASSERT (NoResponse != NULL);\r | |
| 4496 | EmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
| 4497 | ChangeReminderString = GetToken (STRING_TOKEN (CHANGE_REMINDER), gHiiHandle);\r | |
| 4498 | SaveConfirmString = GetToken (STRING_TOKEN (SAVE_CONFIRM), gHiiHandle);\r | |
| 4499 | \r | |
| 4500 | do {\r | |
| 4501 | CreateDialog (4, TRUE, 0, NULL, &Key, EmptyString, ChangeReminderString, SaveConfirmString, EmptyString);\r | |
| 4502 | } while\r | |
| 4503 | (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse[0] | UPPER_LOWER_CASE_OFFSET)) &&\r | |
| 4504 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse[0] | UPPER_LOWER_CASE_OFFSET))\r | |
| 4505 | );\r | |
| 4506 | \r | |
| 4507 | //\r | |
| 4508 | // If the user hits the YesResponse key\r | |
| 4509 | //\r | |
| 4510 | if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse[0] | UPPER_LOWER_CASE_OFFSET)) {\r | |
| 4511 | SubmitForm (NULL, NULL, SystemLevel);\r | |
| 4512 | DataSavedAction = BROWSER_SAVE_CHANGES;\r | |
| 4513 | } else {\r | |
| 4514 | DiscardForm (NULL, NULL, SystemLevel);\r | |
| 4515 | DataSavedAction = BROWSER_DISCARD_CHANGES;\r | |
| 4516 | gResetRequired = FALSE;\r | |
| 4517 | }\r | |
| 4518 | \r | |
| 4519 | FreePool (YesResponse);\r | |
| 4520 | FreePool (NoResponse);\r | |
| 4521 | FreePool (EmptyString);\r | |
| 4522 | FreePool (SaveConfirmString);\r | |
| 4523 | FreePool (ChangeReminderString);\r | |
| 4524 | \r | |
| 4525 | return DataSavedAction;\r | |
| 4526 | }\r |