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 |
| 818 | String = AllocateCopyPool (sizeof (mUnknownString), mUnknownString);\r | |
| 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 | |
| 936 | \r | |
| 937 | @retval EFI_SUCCESS Value found for given Name.\r | |
| 938 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
| 939 | \r | |
| 940 | **/\r | |
| 941 | EFI_STATUS\r | |
| 942 | GetValueByName (\r | |
| 943 | IN FORMSET_STORAGE *Storage,\r | |
| 944 | IN CHAR16 *Name,\r | |
| 945 | IN OUT CHAR16 **Value\r | |
| 946 | )\r | |
| 947 | {\r | |
| 948 | LIST_ENTRY *Link;\r | |
| 949 | NAME_VALUE_NODE *Node;\r | |
| 950 | \r | |
| 951 | *Value = NULL;\r | |
| 952 | \r | |
| 953 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 954 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 955 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 956 | \r | |
| 957 | if (StrCmp (Name, Node->Name) == 0) {\r | |
| 958 | NewStringCpy (Value, Node->EditValue);\r | |
| 959 | return EFI_SUCCESS;\r | |
| 960 | }\r | |
| 961 | \r | |
| 962 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 963 | }\r | |
| 964 | \r | |
| 965 | return EFI_NOT_FOUND;\r | |
| 966 | }\r | |
| 967 | \r | |
| 968 | \r | |
| 969 | /**\r | |
| 970 | Set Value of given Name in a NameValue Storage.\r | |
| 971 | \r | |
| 972 | @param Storage The NameValue Storage.\r | |
| 973 | @param Name The Name.\r | |
| 974 | @param Value The Value to set.\r | |
| b18e7050 | 975 | @param Edit Whether update editValue or Value.\r |
| 7936fb6a | 976 | \r |
| 977 | @retval EFI_SUCCESS Value found for given Name.\r | |
| 978 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
| 979 | \r | |
| 980 | **/\r | |
| 981 | EFI_STATUS\r | |
| 982 | SetValueByName (\r | |
| 983 | IN FORMSET_STORAGE *Storage,\r | |
| 984 | IN CHAR16 *Name,\r | |
| b18e7050 ED |
985 | IN CHAR16 *Value,\r |
| 986 | IN BOOLEAN Edit\r | |
| 7936fb6a | 987 | )\r |
| 988 | {\r | |
| 989 | LIST_ENTRY *Link;\r | |
| 990 | NAME_VALUE_NODE *Node;\r | |
| b18e7050 | 991 | CHAR16 *Buffer;\r |
| 7936fb6a | 992 | \r |
| 993 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 994 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 995 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 996 | \r | |
| 997 | if (StrCmp (Name, Node->Name) == 0) {\r | |
| b18e7050 ED |
998 | if (Edit) {\r |
| 999 | Buffer = Node->EditValue;\r | |
| 1000 | } else {\r | |
| 1001 | Buffer = Node->Value;\r | |
| 1002 | }\r | |
| 1003 | if (Buffer != NULL) {\r | |
| 1004 | FreePool (Buffer);\r | |
| 1005 | }\r | |
| 1006 | Buffer = AllocateCopyPool (StrSize (Value), Value);\r | |
| 1007 | ASSERT (Buffer != NULL);\r | |
| 1008 | if (Edit) {\r | |
| 1009 | Node->EditValue = Buffer;\r | |
| 1010 | } else {\r | |
| 1011 | Node->Value = Buffer;\r | |
| 676df92c | 1012 | }\r |
| 7936fb6a | 1013 | return EFI_SUCCESS;\r |
| 1014 | }\r | |
| 1015 | \r | |
| 1016 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 1017 | }\r | |
| 1018 | \r | |
| 1019 | return EFI_NOT_FOUND;\r | |
| 1020 | }\r | |
| 1021 | \r | |
| 1022 | \r | |
| 1023 | /**\r | |
| 1024 | Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r | |
| 1025 | \r | |
| b18e7050 | 1026 | @param Buffer The Storage to be conveted.\r |
| 7936fb6a | 1027 | @param ConfigResp The returned <ConfigResp>.\r |
| b18e7050 | 1028 | @param SingleForm Whether update data for single form or formset level.\r |
| 7936fb6a | 1029 | \r |
| 1030 | @retval EFI_SUCCESS Convert success.\r | |
| 1031 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
| 1032 | \r | |
| 1033 | **/\r | |
| 1034 | EFI_STATUS\r | |
| 1035 | StorageToConfigResp (\r | |
| b18e7050 ED |
1036 | IN VOID *Buffer,\r |
| 1037 | IN CHAR16 **ConfigResp,\r | |
| 1038 | IN BOOLEAN SingleForm\r | |
| 7936fb6a | 1039 | )\r |
| 1040 | {\r | |
| 1041 | EFI_STATUS Status;\r | |
| 1042 | EFI_STRING Progress;\r | |
| 1043 | LIST_ENTRY *Link;\r | |
| 1044 | NAME_VALUE_NODE *Node;\r | |
| b18e7050 ED |
1045 | CHAR16 *ConfigRequest;\r |
| 1046 | FORMSET_STORAGE *Storage;\r | |
| 1047 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r | |
| 7936fb6a | 1048 | \r |
| 1049 | Status = EFI_SUCCESS;\r | |
| b18e7050 ED |
1050 | if (SingleForm) {\r |
| 1051 | ConfigInfo = (FORM_BROWSER_CONFIG_REQUEST *) Buffer;\r | |
| 1052 | Storage = ConfigInfo->Storage;\r | |
| 1053 | ConfigRequest = ConfigInfo->ConfigRequest;\r | |
| 1054 | } else {\r | |
| 1055 | Storage = (FORMSET_STORAGE *) Buffer;\r | |
| 1056 | ConfigRequest = Storage->ConfigRequest;\r | |
| 1057 | }\r | |
| 7936fb6a | 1058 | \r |
| 1059 | switch (Storage->Type) {\r | |
| 1060 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f | 1061 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| 7936fb6a | 1062 | Status = mHiiConfigRouting->BlockToConfig (\r |
| 1063 | mHiiConfigRouting,\r | |
| b18e7050 | 1064 | ConfigRequest,\r |
| 7936fb6a | 1065 | Storage->EditBuffer,\r |
| 1066 | Storage->Size,\r | |
| 1067 | ConfigResp,\r | |
| 1068 | &Progress\r | |
| 1069 | );\r | |
| 1070 | break;\r | |
| 1071 | \r | |
| 1072 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 1073 | *ConfigResp = NULL;\r | |
| 1074 | NewStringCat (ConfigResp, Storage->ConfigHdr);\r | |
| 1075 | \r | |
| 1076 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 1077 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 1078 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 1079 | \r | |
| b18e7050 ED |
1080 | if (StrStr (ConfigRequest, Node->Name) != NULL) {\r |
| 1081 | NewStringCat (ConfigResp, L"&");\r | |
| 1082 | NewStringCat (ConfigResp, Node->Name);\r | |
| 1083 | NewStringCat (ConfigResp, L"=");\r | |
| 1084 | NewStringCat (ConfigResp, Node->EditValue);\r | |
| 1085 | }\r | |
| 7936fb6a | 1086 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r |
| 1087 | }\r | |
| 1088 | break;\r | |
| 1089 | \r | |
| 1090 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 1091 | default:\r | |
| 1092 | Status = EFI_INVALID_PARAMETER;\r | |
| 1093 | break;\r | |
| 1094 | }\r | |
| 1095 | \r | |
| 1096 | return Status;\r | |
| 1097 | }\r | |
| 1098 | \r | |
| 1099 | \r | |
| 1100 | /**\r | |
| 1101 | Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r | |
| 1102 | \r | |
| 1103 | @param Storage The Storage to receive the settings.\r | |
| 1104 | @param ConfigResp The <ConfigResp> to be converted.\r | |
| 1105 | \r | |
| 1106 | @retval EFI_SUCCESS Convert success.\r | |
| 1107 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
| 1108 | \r | |
| 1109 | **/\r | |
| 1110 | EFI_STATUS\r | |
| 1111 | ConfigRespToStorage (\r | |
| 1112 | IN FORMSET_STORAGE *Storage,\r | |
| 1113 | IN CHAR16 *ConfigResp\r | |
| 1114 | )\r | |
| 1115 | {\r | |
| 1116 | EFI_STATUS Status;\r | |
| 1117 | EFI_STRING Progress;\r | |
| 1118 | UINTN BufferSize;\r | |
| 1119 | CHAR16 *StrPtr;\r | |
| 1120 | CHAR16 *Name;\r | |
| 1121 | CHAR16 *Value;\r | |
| 1122 | \r | |
| 1123 | Status = EFI_SUCCESS;\r | |
| 1124 | \r | |
| 1125 | switch (Storage->Type) {\r | |
| 1126 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f | 1127 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| 7936fb6a | 1128 | BufferSize = Storage->Size;\r |
| 1129 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 1130 | mHiiConfigRouting,\r | |
| 1131 | ConfigResp,\r | |
| 1132 | Storage->EditBuffer,\r | |
| 1133 | &BufferSize,\r | |
| 1134 | &Progress\r | |
| 1135 | );\r | |
| 1136 | break;\r | |
| 1137 | \r | |
| 1138 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 40245175 LG |
1139 | StrPtr = StrStr (ConfigResp, L"PATH");\r |
| 1140 | if (StrPtr == NULL) {\r | |
| 1141 | break;\r | |
| 1142 | }\r | |
| 7936fb6a | 1143 | StrPtr = StrStr (ConfigResp, L"&");\r |
| 1144 | while (StrPtr != NULL) {\r | |
| 1145 | //\r | |
| 1146 | // Skip '&'\r | |
| 1147 | //\r | |
| 1148 | StrPtr = StrPtr + 1;\r | |
| 1149 | Name = StrPtr;\r | |
| 1150 | StrPtr = StrStr (StrPtr, L"=");\r | |
| 1151 | if (StrPtr == NULL) {\r | |
| 1152 | break;\r | |
| 1153 | }\r | |
| 1154 | *StrPtr = 0;\r | |
| 1155 | \r | |
| 1156 | //\r | |
| 1157 | // Skip '='\r | |
| 1158 | //\r | |
| 1159 | StrPtr = StrPtr + 1;\r | |
| 1160 | Value = StrPtr;\r | |
| 1161 | StrPtr = StrStr (StrPtr, L"&");\r | |
| 1162 | if (StrPtr != NULL) {\r | |
| 1163 | *StrPtr = 0;\r | |
| 1164 | }\r | |
| b18e7050 | 1165 | SetValueByName (Storage, Name, Value, TRUE);\r |
| 7936fb6a | 1166 | }\r |
| 1167 | break;\r | |
| 1168 | \r | |
| 1169 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 1170 | default:\r | |
| 1171 | Status = EFI_INVALID_PARAMETER;\r | |
| 1172 | break;\r | |
| 1173 | }\r | |
| 1174 | \r | |
| 1175 | return Status;\r | |
| 1176 | }\r | |
| 1177 | \r | |
| 1178 | \r | |
| 1179 | /**\r | |
| 1180 | Get Question's current Value.\r | |
| 1181 | \r | |
| 1182 | @param FormSet FormSet data structure.\r | |
| 1183 | @param Form Form data structure.\r | |
| 1184 | @param Question Question to be initialized.\r | |
| 1185 | @param Cached TRUE: get from Edit copy FALSE: get from original\r | |
| 1186 | Storage\r | |
| 1187 | \r | |
| 1188 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1189 | \r | |
| 1190 | **/\r | |
| 1191 | EFI_STATUS\r | |
| 1192 | GetQuestionValue (\r | |
| 1193 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1194 | IN FORM_BROWSER_FORM *Form,\r | |
| 1195 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 1196 | IN BOOLEAN Cached\r | |
| 1197 | )\r | |
| 1198 | {\r | |
| 1199 | EFI_STATUS Status;\r | |
| 1200 | BOOLEAN Enabled;\r | |
| 1201 | BOOLEAN Pending;\r | |
| 1202 | UINT8 *Dst;\r | |
| 1203 | UINTN StorageWidth;\r | |
| 1204 | EFI_TIME EfiTime;\r | |
| 1205 | FORMSET_STORAGE *Storage;\r | |
| 1206 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
| 1207 | CHAR16 *ConfigRequest;\r | |
| 1208 | CHAR16 *Progress;\r | |
| 1209 | CHAR16 *Result;\r | |
| 1210 | CHAR16 *Value;\r | |
| 8d00a0f1 | 1211 | CHAR16 *StringPtr;\r |
| 7936fb6a | 1212 | UINTN Length;\r |
| 63d55bb9 LG |
1213 | UINTN Index;\r |
| 1214 | UINTN LengthStr;\r | |
| 7936fb6a | 1215 | BOOLEAN IsBufferStorage;\r |
| 1216 | BOOLEAN IsString;\r | |
| 63d55bb9 LG |
1217 | CHAR16 TemStr[5];\r |
| 1218 | UINT8 DigitUint8;\r | |
| cce6230f | 1219 | UINT8 *TemBuffer;\r |
| 7936fb6a | 1220 | \r |
| 1221 | Status = EFI_SUCCESS;\r | |
| cce6230f | 1222 | Value = NULL;\r |
| db40504e | 1223 | Result = NULL;\r |
| 7936fb6a | 1224 | \r |
| 1225 | //\r | |
| 1226 | // Statement don't have storage, skip them\r | |
| 1227 | //\r | |
| 1228 | if (Question->QuestionId == 0) {\r | |
| 1229 | return Status;\r | |
| 1230 | }\r | |
| 1231 | \r | |
| 1232 | //\r | |
| 1233 | // Question value is provided by an Expression, evaluate it\r | |
| 1234 | //\r | |
| 1235 | if (Question->ValueExpression != NULL) {\r | |
| 1236 | Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r | |
| 1237 | if (!EFI_ERROR (Status)) {\r | |
| 901ba0e7 ED |
1238 | if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
| 1239 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
| 1240 | if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r | |
| 1241 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r | |
| 1242 | Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r | |
| 1243 | } else {\r | |
| 1244 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
| 1245 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
| 1246 | }\r | |
| 1247 | FreePool (Question->ValueExpression->Result.Buffer);\r | |
| 1248 | }\r | |
| 1249 | Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r | |
| 1250 | CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
| 7936fb6a | 1251 | }\r |
| 1252 | return Status;\r | |
| 1253 | }\r | |
| 2573712e LG |
1254 | \r |
| 1255 | //\r | |
| 1256 | // Get question value by read expression.\r | |
| 1257 | //\r | |
| 1258 | if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
| 1259 | Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r | |
| 901ba0e7 ED |
1260 | if (!EFI_ERROR (Status) && \r |
| 1261 | ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r | |
| 2573712e LG |
1262 | //\r |
| 1263 | // Only update question value to the valid result.\r | |
| 1264 | //\r | |
| 901ba0e7 ED |
1265 | if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
| 1266 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
| 1267 | if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r | |
| 1268 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r | |
| 1269 | Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r | |
| 1270 | } else {\r | |
| 1271 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r | |
| 1272 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
| 1273 | }\r | |
| 1274 | FreePool (Question->ReadExpression->Result.Buffer);\r | |
| 1275 | }\r | |
| 1276 | Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r | |
| 1277 | CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
| 2573712e LG |
1278 | return EFI_SUCCESS;\r |
| 1279 | }\r | |
| 1280 | }\r | |
| 7936fb6a | 1281 | \r |
| 1282 | //\r | |
| 1283 | // Question value is provided by RTC\r | |
| 1284 | //\r | |
| 1285 | Storage = Question->Storage;\r | |
| 1286 | QuestionValue = &Question->HiiValue.Value;\r | |
| 1287 | if (Storage == NULL) {\r | |
| 1288 | //\r | |
| 1289 | // It's a Question without storage, or RTC date/time\r | |
| 1290 | //\r | |
| 1291 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
| 1292 | //\r | |
| 1293 | // Date and time define the same Flags bit\r | |
| 1294 | //\r | |
| 1295 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
| 1296 | case QF_DATE_STORAGE_TIME:\r | |
| 1297 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
| 1298 | break;\r | |
| 1299 | \r | |
| 1300 | case QF_DATE_STORAGE_WAKEUP:\r | |
| 1301 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
| 1302 | break;\r | |
| 1303 | \r | |
| 1304 | case QF_DATE_STORAGE_NORMAL:\r | |
| 1305 | default:\r | |
| 1306 | //\r | |
| 1307 | // For date/time without storage\r | |
| 1308 | //\r | |
| 1309 | return EFI_SUCCESS;\r | |
| 1310 | }\r | |
| 1311 | \r | |
| 1312 | if (EFI_ERROR (Status)) {\r | |
| 1313 | return Status;\r | |
| 1314 | }\r | |
| 1315 | \r | |
| 1316 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
| 1317 | QuestionValue->date.Year = EfiTime.Year;\r | |
| 1318 | QuestionValue->date.Month = EfiTime.Month;\r | |
| 1319 | QuestionValue->date.Day = EfiTime.Day;\r | |
| 1320 | } else {\r | |
| 1321 | QuestionValue->time.Hour = EfiTime.Hour;\r | |
| 1322 | QuestionValue->time.Minute = EfiTime.Minute;\r | |
| 1323 | QuestionValue->time.Second = EfiTime.Second;\r | |
| 1324 | }\r | |
| 1325 | }\r | |
| 1326 | \r | |
| 1327 | return EFI_SUCCESS;\r | |
| 1328 | }\r | |
| 1329 | \r | |
| 1330 | //\r | |
| 1331 | // Question value is provided by EFI variable\r | |
| 1332 | //\r | |
| 1333 | StorageWidth = Question->StorageWidth;\r | |
| 1334 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 1335 | if (Question->BufferValue != NULL) {\r | |
| 1336 | Dst = Question->BufferValue;\r | |
| 1337 | } else {\r | |
| 1338 | Dst = (UINT8 *) QuestionValue;\r | |
| 1339 | }\r | |
| 1340 | \r | |
| 1341 | Status = gRT->GetVariable (\r | |
| 1342 | Question->VariableName,\r | |
| 1343 | &Storage->Guid,\r | |
| 1344 | NULL,\r | |
| 1345 | &StorageWidth,\r | |
| 1346 | Dst\r | |
| 1347 | );\r | |
| 1348 | //\r | |
| 1349 | // Always return success, even this EFI variable doesn't exist\r | |
| 1350 | //\r | |
| 1351 | return EFI_SUCCESS;\r | |
| 1352 | }\r | |
| 1353 | \r | |
| 1354 | //\r | |
| 1355 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 1356 | //\r | |
| 1357 | if (Question->BufferValue != NULL) {\r | |
| 1358 | //\r | |
| 1359 | // This Question is password or orderedlist\r | |
| 1360 | //\r | |
| 1361 | Dst = Question->BufferValue;\r | |
| 1362 | } else {\r | |
| 1363 | //\r | |
| 1364 | // Other type of Questions\r | |
| 1365 | //\r | |
| 1366 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
| 1367 | }\r | |
| 1368 | \r | |
| cce6230f ED |
1369 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 1370 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1371 | IsBufferStorage = TRUE;\r | |
| 1372 | } else {\r | |
| 1373 | IsBufferStorage = FALSE;\r | |
| 1374 | }\r | |
| 7936fb6a | 1375 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
| 1376 | if (Cached) {\r | |
| 1377 | if (IsBufferStorage) {\r | |
| 1378 | //\r | |
| 1379 | // Copy from storage Edit buffer\r | |
| 1380 | //\r | |
| 1381 | CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
| 1382 | } else {\r | |
| 1b2bf3ca | 1383 | Value = NULL;\r |
| 7936fb6a | 1384 | Status = GetValueByName (Storage, Question->VariableName, &Value);\r |
| 1385 | if (EFI_ERROR (Status)) {\r | |
| 1386 | return Status;\r | |
| 1387 | }\r | |
| d66e6c16 | 1388 | \r |
| 1b2bf3ca | 1389 | ASSERT (Value != NULL);\r |
| 63d55bb9 LG |
1390 | LengthStr = StrLen (Value);\r |
| 1391 | Status = EFI_SUCCESS;\r | |
| 7936fb6a | 1392 | if (IsString) {\r |
| 1393 | //\r | |
| 1394 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
| 63d55bb9 | 1395 | // Add string tail char L'\0' into Length\r |
| 7936fb6a | 1396 | //\r |
| 63d55bb9 LG |
1397 | Length = StorageWidth + sizeof (CHAR16);\r |
| 1398 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
| 1399 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1400 | } else {\r | |
| 1401 | StringPtr = (CHAR16 *) Dst;\r | |
| 1402 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1403 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 1404 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 1405 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 1406 | }\r | |
| 1407 | //\r | |
| 1408 | // Add tailing L'\0' character\r | |
| 1409 | //\r | |
| 1410 | StringPtr[Index/4] = L'\0';\r | |
| 1411 | }\r | |
| 7936fb6a | 1412 | } else {\r |
| 63d55bb9 LG |
1413 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
| 1414 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1415 | } else {\r | |
| 1416 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1417 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 1418 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 1419 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 1420 | if ((Index & 1) == 0) {\r | |
| 1421 | Dst [Index/2] = DigitUint8;\r | |
| 1422 | } else {\r | |
| 634303c9 | 1423 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r |
| 63d55bb9 LG |
1424 | }\r |
| 1425 | }\r | |
| 1426 | }\r | |
| 7936fb6a | 1427 | }\r |
| 1428 | \r | |
| f4113e1f | 1429 | FreePool (Value);\r |
| 7936fb6a | 1430 | }\r |
| 1431 | } else {\r | |
| db40504e | 1432 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
| cce6230f ED |
1433 | //\r |
| 1434 | // Request current settings from Configuration Driver\r | |
| 1435 | //\r | |
| 1436 | if (FormSet->ConfigAccess == NULL) {\r | |
| 1437 | return EFI_NOT_FOUND;\r | |
| 1438 | }\r | |
| 7936fb6a | 1439 | \r |
| cce6230f ED |
1440 | //\r |
| 1441 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
| 1442 | // <ConfigHdr> + "&" + <VariableName>\r | |
| 1443 | //\r | |
| 1444 | if (IsBufferStorage) {\r | |
| 1445 | Length = StrLen (Storage->ConfigHdr);\r | |
| 1446 | Length += StrLen (Question->BlockName);\r | |
| 1447 | } else {\r | |
| 1448 | Length = StrLen (Storage->ConfigHdr);\r | |
| 1449 | Length += StrLen (Question->VariableName) + 1;\r | |
| 1450 | }\r | |
| 1451 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
| 1452 | ASSERT (ConfigRequest != NULL);\r | |
| 7936fb6a | 1453 | \r |
| cce6230f ED |
1454 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r |
| 1455 | if (IsBufferStorage) {\r | |
| 1456 | StrCat (ConfigRequest, Question->BlockName);\r | |
| 1457 | } else {\r | |
| 1458 | StrCat (ConfigRequest, L"&");\r | |
| 1459 | StrCat (ConfigRequest, Question->VariableName);\r | |
| 1460 | }\r | |
| 7936fb6a | 1461 | \r |
| cce6230f ED |
1462 | Status = FormSet->ConfigAccess->ExtractConfig (\r |
| 1463 | FormSet->ConfigAccess,\r | |
| 1464 | ConfigRequest,\r | |
| 1465 | &Progress,\r | |
| 1466 | &Result\r | |
| 1467 | );\r | |
| 1468 | FreePool (ConfigRequest);\r | |
| 1469 | if (EFI_ERROR (Status)) {\r | |
| 1470 | return Status;\r | |
| 1471 | }\r | |
| 7936fb6a | 1472 | \r |
| 7936fb6a | 1473 | //\r |
| cce6230f | 1474 | // Skip <ConfigRequest>\r |
| 7936fb6a | 1475 | //\r |
| cce6230f | 1476 | if (IsBufferStorage) {\r |
| e4f95ca5 ED |
1477 | Value = StrStr (Result, L"&VALUE");\r |
| 1478 | if (Value == NULL) {\r | |
| 1479 | FreePool (Result);\r | |
| 1480 | return EFI_NOT_FOUND;\r | |
| 1481 | }\r | |
| cce6230f ED |
1482 | //\r |
| 1483 | // Skip "&VALUE"\r | |
| 1484 | //\r | |
| 1485 | Value = Value + 6;\r | |
| e4f95ca5 ED |
1486 | } else {\r |
| 1487 | Value = Result + Length;\r | |
| cce6230f ED |
1488 | }\r |
| 1489 | if (*Value != '=') {\r | |
| 1490 | FreePool (Result);\r | |
| 1491 | return EFI_NOT_FOUND;\r | |
| 1492 | }\r | |
| 1493 | //\r | |
| 1494 | // Skip '=', point to value\r | |
| 1495 | //\r | |
| 1496 | Value = Value + 1;\r | |
| 8d00a0f1 | 1497 | \r |
| 7936fb6a | 1498 | //\r |
| cce6230f | 1499 | // Suppress <AltResp> if any\r |
| 7936fb6a | 1500 | //\r |
| cce6230f ED |
1501 | StringPtr = Value;\r |
| 1502 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 1503 | StringPtr++;\r | |
| 1504 | }\r | |
| 1505 | *StringPtr = L'\0';\r | |
| 1506 | \r | |
| 1507 | LengthStr = StrLen (Value);\r | |
| 1508 | Status = EFI_SUCCESS;\r | |
| 1509 | if (!IsBufferStorage && IsString) {\r | |
| 63d55bb9 | 1510 | //\r |
| cce6230f ED |
1511 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r |
| 1512 | // Add string tail char L'\0' into Length\r | |
| 63d55bb9 | 1513 | //\r |
| cce6230f ED |
1514 | Length = StorageWidth + sizeof (CHAR16);\r |
| 1515 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
| 1516 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1517 | } else {\r | |
| 1518 | StringPtr = (CHAR16 *) Dst;\r | |
| 1519 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1520 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 1521 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 1522 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 1523 | }\r | |
| 1524 | //\r | |
| 1525 | // Add tailing L'\0' character\r | |
| 1526 | //\r | |
| 1527 | StringPtr[Index/4] = L'\0';\r | |
| 1528 | }\r | |
| 63d55bb9 | 1529 | } else {\r |
| cce6230f ED |
1530 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
| 1531 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1532 | } else {\r | |
| 1533 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1534 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 1535 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 1536 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 1537 | if ((Index & 1) == 0) {\r | |
| 1538 | Dst [Index/2] = DigitUint8;\r | |
| 1539 | } else {\r | |
| 1540 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
| 1541 | }\r | |
| 63d55bb9 LG |
1542 | }\r |
| 1543 | }\r | |
| 7936fb6a | 1544 | }\r |
| cce6230f ED |
1545 | \r |
| 1546 | if (EFI_ERROR (Status)) {\r | |
| db40504e | 1547 | FreePool (Result);\r |
| cce6230f ED |
1548 | return Status;\r |
| 1549 | }\r | |
| 1550 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1551 | TemBuffer = NULL;\r | |
| 1552 | TemBuffer = AllocateZeroPool (Storage->Size);\r | |
| 1553 | if (TemBuffer == NULL) {\r | |
| 1554 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1555 | return Status;\r | |
| 1556 | }\r | |
| 1557 | Length = Storage->Size;\r | |
| 1558 | Status = gRT->GetVariable (\r | |
| 1559 | Storage->Name,\r | |
| 1560 | &Storage->Guid,\r | |
| 1561 | NULL,\r | |
| 1562 | &Length,\r | |
| 1563 | TemBuffer\r | |
| 1564 | );\r | |
| 1565 | if (EFI_ERROR (Status)) {\r | |
| 1566 | FreePool (TemBuffer);\r | |
| 1567 | return Status;\r | |
| 1568 | }\r | |
| 1569 | \r | |
| 1570 | CopyMem (Dst, TemBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
| 1571 | \r | |
| 1572 | FreePool (TemBuffer);\r | |
| 63d55bb9 LG |
1573 | }\r |
| 1574 | \r | |
| 7936fb6a | 1575 | //\r |
| 1576 | // Synchronize Edit Buffer\r | |
| 1577 | //\r | |
| 1578 | if (IsBufferStorage) {\r | |
| 1579 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r | |
| 1580 | } else {\r | |
| b18e7050 | 1581 | SetValueByName (Storage, Question->VariableName, Value, TRUE);\r |
| 7936fb6a | 1582 | }\r |
| db40504e ED |
1583 | \r |
| 1584 | if (Result != NULL) {\r | |
| 1585 | FreePool (Result);\r | |
| 1586 | }\r | |
| 7936fb6a | 1587 | }\r |
| 1588 | \r | |
| 1589 | return Status;\r | |
| 1590 | }\r | |
| 1591 | \r | |
| 1592 | \r | |
| 1593 | /**\r | |
| 1594 | Save Question Value to edit copy(cached) or Storage(uncached).\r | |
| 1595 | \r | |
| 1596 | @param FormSet FormSet data structure.\r | |
| 1597 | @param Form Form data structure.\r | |
| 1598 | @param Question Pointer to the Question.\r | |
| 1599 | @param Cached TRUE: set to Edit copy FALSE: set to original\r | |
| 1600 | Storage\r | |
| 1601 | \r | |
| 1602 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1603 | \r | |
| 1604 | **/\r | |
| 1605 | EFI_STATUS\r | |
| 1606 | SetQuestionValue (\r | |
| 1607 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1608 | IN FORM_BROWSER_FORM *Form,\r | |
| 1609 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 1610 | IN BOOLEAN Cached\r | |
| 1611 | )\r | |
| 1612 | {\r | |
| 1613 | EFI_STATUS Status;\r | |
| 1614 | BOOLEAN Enabled;\r | |
| 1615 | BOOLEAN Pending;\r | |
| 1616 | UINT8 *Src;\r | |
| 1617 | EFI_TIME EfiTime;\r | |
| 1618 | UINTN BufferLen;\r | |
| 1619 | UINTN StorageWidth;\r | |
| 1620 | FORMSET_STORAGE *Storage;\r | |
| 1621 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
| 1622 | CHAR16 *ConfigResp;\r | |
| 1623 | CHAR16 *Progress;\r | |
| 1624 | CHAR16 *Value;\r | |
| 1625 | UINTN Length;\r | |
| 1626 | BOOLEAN IsBufferStorage;\r | |
| 1627 | BOOLEAN IsString;\r | |
| 63d55bb9 LG |
1628 | UINT8 *TemBuffer;\r |
| 1629 | CHAR16 *TemName;\r | |
| 1630 | CHAR16 *TemString;\r | |
| 1631 | UINTN Index;\r | |
| 7936fb6a | 1632 | \r |
| 1633 | Status = EFI_SUCCESS;\r | |
| 1634 | \r | |
| 1635 | //\r | |
| 1636 | // Statement don't have storage, skip them\r | |
| 1637 | //\r | |
| 1638 | if (Question->QuestionId == 0) {\r | |
| 1639 | return Status;\r | |
| 1640 | }\r | |
| 1641 | \r | |
| 1642 | //\r | |
| 1643 | // If Question value is provided by an Expression, then it is read only\r | |
| 1644 | //\r | |
| 1645 | if (Question->ValueExpression != NULL) {\r | |
| 1646 | return Status;\r | |
| 1647 | }\r | |
| 2573712e LG |
1648 | \r |
| 1649 | //\r | |
| 1650 | // Before set question value, evaluate its write expression.\r | |
| 1651 | //\r | |
| 1652 | if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
| 1653 | Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r | |
| 1654 | if (EFI_ERROR (Status)) {\r | |
| 1655 | return Status;\r | |
| 1656 | }\r | |
| 1657 | }\r | |
| 7936fb6a | 1658 | \r |
| 1659 | //\r | |
| 1660 | // Question value is provided by RTC\r | |
| 1661 | //\r | |
| 1662 | Storage = Question->Storage;\r | |
| 1663 | QuestionValue = &Question->HiiValue.Value;\r | |
| 1664 | if (Storage == NULL) {\r | |
| 1665 | //\r | |
| 1666 | // It's a Question without storage, or RTC date/time\r | |
| 1667 | //\r | |
| 1668 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
| 1669 | //\r | |
| 1670 | // Date and time define the same Flags bit\r | |
| 1671 | //\r | |
| 1672 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
| 1673 | case QF_DATE_STORAGE_TIME:\r | |
| 1674 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
| 1675 | break;\r | |
| 1676 | \r | |
| 1677 | case QF_DATE_STORAGE_WAKEUP:\r | |
| 1678 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
| 1679 | break;\r | |
| 1680 | \r | |
| 1681 | case QF_DATE_STORAGE_NORMAL:\r | |
| 1682 | default:\r | |
| 1683 | //\r | |
| 1684 | // For date/time without storage\r | |
| 1685 | //\r | |
| 1686 | return EFI_SUCCESS;\r | |
| 1687 | }\r | |
| 1688 | \r | |
| 1689 | if (EFI_ERROR (Status)) {\r | |
| 1690 | return Status;\r | |
| 1691 | }\r | |
| 1692 | \r | |
| 1693 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
| 1694 | EfiTime.Year = QuestionValue->date.Year;\r | |
| 1695 | EfiTime.Month = QuestionValue->date.Month;\r | |
| 1696 | EfiTime.Day = QuestionValue->date.Day;\r | |
| 1697 | } else {\r | |
| 1698 | EfiTime.Hour = QuestionValue->time.Hour;\r | |
| 1699 | EfiTime.Minute = QuestionValue->time.Minute;\r | |
| 1700 | EfiTime.Second = QuestionValue->time.Second;\r | |
| 1701 | }\r | |
| 1702 | \r | |
| 1703 | if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r | |
| 1704 | Status = gRT->SetTime (&EfiTime);\r | |
| 1705 | } else {\r | |
| 1706 | Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r | |
| 1707 | }\r | |
| 1708 | }\r | |
| 1709 | \r | |
| 1710 | return Status;\r | |
| 1711 | }\r | |
| 1712 | \r | |
| 1713 | //\r | |
| 1714 | // Question value is provided by EFI variable\r | |
| 1715 | //\r | |
| 1716 | StorageWidth = Question->StorageWidth;\r | |
| 1717 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 1718 | if (Question->BufferValue != NULL) {\r | |
| 1719 | Src = Question->BufferValue;\r | |
| 1720 | } else {\r | |
| 1721 | Src = (UINT8 *) QuestionValue;\r | |
| 1722 | }\r | |
| 1723 | \r | |
| 1724 | Status = gRT->SetVariable (\r | |
| 1725 | Question->VariableName,\r | |
| 1726 | &Storage->Guid,\r | |
| 1727 | Storage->Attributes,\r | |
| 1728 | StorageWidth,\r | |
| 1729 | Src\r | |
| 1730 | );\r | |
| 1731 | return Status;\r | |
| 1732 | }\r | |
| 1733 | \r | |
| 1734 | //\r | |
| 1735 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 1736 | //\r | |
| 1737 | if (Question->BufferValue != NULL) {\r | |
| 1738 | Src = Question->BufferValue;\r | |
| 1739 | } else {\r | |
| 1740 | Src = (UINT8 *) &Question->HiiValue.Value;\r | |
| 1741 | }\r | |
| 1742 | \r | |
| cce6230f ED |
1743 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 1744 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1745 | IsBufferStorage = TRUE;\r | |
| 1746 | } else {\r | |
| 1747 | IsBufferStorage = FALSE;\r | |
| 1748 | }\r | |
| 7936fb6a | 1749 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
| 1750 | if (IsBufferStorage) {\r | |
| 1751 | //\r | |
| 1752 | // Copy to storage edit buffer\r | |
| 1753 | //\r | |
| 1754 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
| 1755 | } else {\r | |
| 1756 | if (IsString) {\r | |
| 1757 | //\r | |
| 63d55bb9 | 1758 | // Allocate enough string buffer.\r |
| 7936fb6a | 1759 | //\r |
| 1760 | Value = NULL;\r | |
| 1761 | BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r | |
| 1762 | Value = AllocateZeroPool (BufferLen);\r | |
| 1763 | ASSERT (Value != NULL);\r | |
| 63d55bb9 LG |
1764 | //\r |
| 1765 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
| 1766 | //\r | |
| 1767 | TemName = (CHAR16 *) Src;\r | |
| 1768 | TemString = Value;\r | |
| 1769 | for (; *TemName != L'\0'; TemName++) {\r | |
| 1770 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
| 1771 | }\r | |
| 7936fb6a | 1772 | } else {\r |
| 1773 | BufferLen = StorageWidth * 2 + 1;\r | |
| 1774 | Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r | |
| 1775 | ASSERT (Value != NULL);\r | |
| 63d55bb9 LG |
1776 | //\r |
| 1777 | // Convert Buffer to Hex String\r | |
| 1778 | //\r | |
| 1779 | TemBuffer = Src + StorageWidth - 1;\r | |
| 1780 | TemString = Value;\r | |
| 1781 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
| 1782 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 1783 | }\r | |
| 7936fb6a | 1784 | }\r |
| 1785 | \r | |
| b18e7050 | 1786 | Status = SetValueByName (Storage, Question->VariableName, Value, TRUE);\r |
| f4113e1f | 1787 | FreePool (Value);\r |
| 7936fb6a | 1788 | }\r |
| 1789 | \r | |
| 1790 | if (!Cached) {\r | |
| db40504e | 1791 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
| cce6230f ED |
1792 | //\r |
| 1793 | // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r | |
| 1794 | // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r | |
| 1795 | //\r | |
| 1796 | if (IsBufferStorage) {\r | |
| 1797 | Length = StrLen (Question->BlockName) + 7;\r | |
| 1798 | } else {\r | |
| 1799 | Length = StrLen (Question->VariableName) + 2;\r | |
| 1800 | }\r | |
| 1801 | if (!IsBufferStorage && IsString) {\r | |
| 1802 | Length += (StrLen ((CHAR16 *) Src) * 4);\r | |
| 1803 | } else {\r | |
| 1804 | Length += (StorageWidth * 2);\r | |
| 1805 | }\r | |
| 1806 | ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r | |
| 1807 | ASSERT (ConfigResp != NULL);\r | |
| 7936fb6a | 1808 | \r |
| cce6230f ED |
1809 | StrCpy (ConfigResp, Storage->ConfigHdr);\r |
| 1810 | if (IsBufferStorage) {\r | |
| 1811 | StrCat (ConfigResp, Question->BlockName);\r | |
| 1812 | StrCat (ConfigResp, L"&VALUE=");\r | |
| 1813 | } else {\r | |
| 1814 | StrCat (ConfigResp, L"&");\r | |
| 1815 | StrCat (ConfigResp, Question->VariableName);\r | |
| 1816 | StrCat (ConfigResp, L"=");\r | |
| 1817 | }\r | |
| 1818 | \r | |
| 1819 | Value = ConfigResp + StrLen (ConfigResp);\r | |
| 7936fb6a | 1820 | \r |
| cce6230f ED |
1821 | if (!IsBufferStorage && IsString) {\r |
| 1822 | //\r | |
| 1823 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
| 1824 | //\r | |
| 1825 | TemName = (CHAR16 *) Src;\r | |
| 1826 | TemString = Value;\r | |
| 1827 | for (; *TemName != L'\0'; TemName++) {\r | |
| 1828 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
| 1829 | }\r | |
| 1830 | } else {\r | |
| 1831 | //\r | |
| 1832 | // Convert Buffer to Hex String\r | |
| 1833 | //\r | |
| 1834 | TemBuffer = Src + StorageWidth - 1;\r | |
| 1835 | TemString = Value;\r | |
| 1836 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
| 1837 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 1838 | }\r | |
| 1839 | }\r | |
| 63d55bb9 | 1840 | \r |
| 7936fb6a | 1841 | //\r |
| cce6230f | 1842 | // Convert to lower char.\r |
| 7936fb6a | 1843 | //\r |
| cce6230f ED |
1844 | for (TemString = Value; *Value != L'\0'; Value++) {\r |
| 1845 | if (*Value >= L'A' && *Value <= L'Z') {\r | |
| 1846 | *Value = (CHAR16) (*Value - L'A' + L'a');\r | |
| 1847 | }\r | |
| 63d55bb9 | 1848 | }\r |
| cce6230f | 1849 | \r |
| 63d55bb9 | 1850 | //\r |
| cce6230f | 1851 | // Submit Question Value to Configuration Driver\r |
| 63d55bb9 | 1852 | //\r |
| cce6230f ED |
1853 | if (FormSet->ConfigAccess != NULL) {\r |
| 1854 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 1855 | FormSet->ConfigAccess,\r | |
| 1856 | ConfigResp,\r | |
| 1857 | &Progress\r | |
| 1858 | );\r | |
| 1859 | if (EFI_ERROR (Status)) {\r | |
| 1860 | FreePool (ConfigResp);\r | |
| 1861 | return Status;\r | |
| 1862 | }\r | |
| 63d55bb9 | 1863 | }\r |
| cce6230f ED |
1864 | FreePool (ConfigResp);\r |
| 1865 | \r | |
| 1866 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1867 | TemBuffer = NULL;\r | |
| 1868 | TemBuffer = AllocateZeroPool(Storage->Size);\r | |
| 1869 | if (TemBuffer == NULL) {\r | |
| 1870 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1871 | return Status;\r | |
| 63d55bb9 | 1872 | }\r |
| cce6230f ED |
1873 | Length = Storage->Size;\r |
| 1874 | Status = gRT->GetVariable (\r | |
| 1875 | Storage->Name,\r | |
| 1876 | &Storage->Guid,\r | |
| 1877 | NULL,\r | |
| 1878 | &Length,\r | |
| 1879 | TemBuffer\r | |
| 1880 | );\r | |
| 7936fb6a | 1881 | \r |
| cce6230f ED |
1882 | CopyMem (TemBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
| 1883 | \r | |
| 1884 | Status = gRT->SetVariable (\r | |
| 1885 | Storage->Name,\r | |
| 1886 | &Storage->Guid,\r | |
| 1887 | Storage->Attributes,\r | |
| 1888 | Storage->Size,\r | |
| 1889 | TemBuffer\r | |
| 1890 | );\r | |
| 1891 | FreePool (TemBuffer);\r | |
| 1892 | if (EFI_ERROR (Status)){\r | |
| 7936fb6a | 1893 | return Status;\r |
| 1894 | }\r | |
| 1895 | }\r | |
| 7936fb6a | 1896 | //\r |
| cce6230f | 1897 | // Sync storage, from editbuffer to buffer.\r |
| 7936fb6a | 1898 | //\r |
| cce6230f | 1899 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
| 7936fb6a | 1900 | }\r |
| 1901 | \r | |
| 1902 | return Status;\r | |
| 1903 | }\r | |
| 1904 | \r | |
| 1905 | \r | |
| 1906 | /**\r | |
| 1907 | Perform inconsistent check for a Form.\r | |
| 1908 | \r | |
| 1909 | @param FormSet FormSet data structure.\r | |
| 1910 | @param Form Form data structure.\r | |
| 1911 | @param Question The Question to be validated.\r | |
| 1912 | @param Type Validation type: InConsistent or NoSubmit\r | |
| 1913 | \r | |
| 1914 | @retval EFI_SUCCESS Form validation pass.\r | |
| 1915 | @retval other Form validation failed.\r | |
| 1916 | \r | |
| 1917 | **/\r | |
| 1918 | EFI_STATUS\r | |
| 1919 | ValidateQuestion (\r | |
| 1920 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1921 | IN FORM_BROWSER_FORM *Form,\r | |
| 1922 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 1923 | IN UINTN Type\r | |
| 1924 | )\r | |
| 1925 | {\r | |
| 1926 | EFI_STATUS Status;\r | |
| 1927 | LIST_ENTRY *Link;\r | |
| 1928 | LIST_ENTRY *ListHead;\r | |
| 1929 | EFI_STRING PopUp;\r | |
| 1930 | EFI_INPUT_KEY Key;\r | |
| 1931 | FORM_EXPRESSION *Expression;\r | |
| 1932 | \r | |
| 1933 | if (Type == EFI_HII_EXPRESSION_INCONSISTENT_IF) {\r | |
| 1934 | ListHead = &Question->InconsistentListHead;\r | |
| 1935 | } else if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r | |
| 1936 | ListHead = &Question->NoSubmitListHead;\r | |
| 1937 | } else {\r | |
| 1938 | return EFI_UNSUPPORTED;\r | |
| 1939 | }\r | |
| 1940 | \r | |
| 1941 | Link = GetFirstNode (ListHead);\r | |
| 1942 | while (!IsNull (ListHead, Link)) {\r | |
| 1943 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
| 1944 | \r | |
| 1945 | //\r | |
| 1946 | // Evaluate the expression\r | |
| 1947 | //\r | |
| 1948 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
| 1949 | if (EFI_ERROR (Status)) {\r | |
| 1950 | return Status;\r | |
| 1951 | }\r | |
| 1952 | \r | |
| 8f420676 | 1953 | if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r |
| 7936fb6a | 1954 | //\r |
| 1955 | // Condition meet, show up error message\r | |
| 1956 | //\r | |
| 1957 | if (Expression->Error != 0) {\r | |
| 1958 | PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r | |
| 1959 | do {\r | |
| 1960 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, PopUp, gPressEnter, gEmptyString);\r | |
| 1961 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| f4113e1f | 1962 | FreePool (PopUp);\r |
| 7936fb6a | 1963 | }\r |
| 1964 | \r | |
| 1965 | return EFI_NOT_READY;\r | |
| 1966 | }\r | |
| 1967 | \r | |
| 1968 | Link = GetNextNode (ListHead, Link);\r | |
| 1969 | }\r | |
| 1970 | \r | |
| 1971 | return EFI_SUCCESS;\r | |
| 1972 | }\r | |
| 1973 | \r | |
| 1974 | \r | |
| 1975 | /**\r | |
| 5adb8db7 | 1976 | Perform NoSubmit check for each Form in FormSet.\r |
| 7936fb6a | 1977 | \r |
| 1978 | @param FormSet FormSet data structure.\r | |
| b18e7050 | 1979 | @param CurrentForm Current input form data structure.\r |
| 7936fb6a | 1980 | \r |
| 1981 | @retval EFI_SUCCESS Form validation pass.\r | |
| 1982 | @retval other Form validation failed.\r | |
| 1983 | \r | |
| 1984 | **/\r | |
| 1985 | EFI_STATUS\r | |
| 1986 | NoSubmitCheck (\r | |
| b18e7050 ED |
1987 | IN FORM_BROWSER_FORMSET *FormSet,\r |
| 1988 | IN FORM_BROWSER_FORM *CurrentForm\r | |
| 7936fb6a | 1989 | )\r |
| 1990 | {\r | |
| 1991 | EFI_STATUS Status;\r | |
| 1992 | LIST_ENTRY *Link;\r | |
| 1993 | FORM_BROWSER_STATEMENT *Question;\r | |
| 5adb8db7 LG |
1994 | FORM_BROWSER_FORM *Form;\r |
| 1995 | LIST_ENTRY *LinkForm;\r | |
| 7936fb6a | 1996 | \r |
| 5adb8db7 LG |
1997 | LinkForm = GetFirstNode (&FormSet->FormListHead);\r |
| 1998 | while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r | |
| 1999 | Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r | |
| b18e7050 ED |
2000 | LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r |
| 2001 | \r | |
| 2002 | if (CurrentForm != NULL && CurrentForm != Form) {\r | |
| 2003 | continue;\r | |
| 2004 | }\r | |
| 7936fb6a | 2005 | \r |
| 5adb8db7 LG |
2006 | Link = GetFirstNode (&Form->StatementListHead);\r |
| 2007 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 2008 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 2009 | \r | |
| 2010 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r | |
| 2011 | if (EFI_ERROR (Status)) {\r | |
| 2012 | return Status;\r | |
| 2013 | }\r | |
| 2014 | \r | |
| 2015 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 7936fb6a | 2016 | }\r |
| 7936fb6a | 2017 | }\r |
| 2018 | \r | |
| 2019 | return EFI_SUCCESS;\r | |
| 2020 | }\r | |
| 2021 | \r | |
| 7936fb6a | 2022 | /**\r |
| b18e7050 ED |
2023 | Fill storage's edit copy with settings requested from Configuration Driver.\r |
| 2024 | \r | |
| 2025 | @param FormSet FormSet data structure.\r | |
| 2026 | @param ConfigInfo The config info related to this form.\r | |
| cce6230f ED |
2027 | @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r |
| 2028 | editbuffer to buffer\r | |
| 2029 | if TRUE, copy the editbuffer to the buffer.\r | |
| 2030 | if FALSE, copy the buffer to the editbuffer.\r | |
| b18e7050 ED |
2031 | \r |
| 2032 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 2033 | \r | |
| 2034 | **/\r | |
| 2035 | EFI_STATUS\r | |
| cce6230f | 2036 | SynchronizeStorageForForm (\r |
| b18e7050 | 2037 | IN FORM_BROWSER_FORMSET *FormSet,\r |
| cce6230f ED |
2038 | IN FORM_BROWSER_CONFIG_REQUEST *ConfigInfo,\r |
| 2039 | IN BOOLEAN SyncOrRestore\r | |
| b18e7050 ED |
2040 | )\r |
| 2041 | {\r | |
| 2042 | EFI_STATUS Status;\r | |
| 2043 | EFI_STRING Progress;\r | |
| 2044 | EFI_STRING Result;\r | |
| 2045 | UINTN BufferSize;\r | |
| 2046 | LIST_ENTRY *Link;\r | |
| 2047 | NAME_VALUE_NODE *Node;\r | |
| cce6230f ED |
2048 | UINT8 *Src;\r |
| 2049 | UINT8 *Dst;\r | |
| b18e7050 ED |
2050 | \r |
| 2051 | Status = EFI_SUCCESS;\r | |
| 2052 | Result = NULL;\r | |
| cce6230f | 2053 | if (FormSet->ConfigAccess == NULL && ConfigInfo->Storage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r |
| b18e7050 ED |
2054 | return EFI_NOT_FOUND;\r |
| 2055 | }\r | |
| 2056 | \r | |
| 2057 | if (ConfigInfo->ElementCount == 0) {\r | |
| 2058 | //\r | |
| 2059 | // Skip if there is no RequestElement\r | |
| 2060 | //\r | |
| 2061 | return EFI_SUCCESS;\r | |
| 2062 | }\r | |
| 2063 | \r | |
| cce6230f ED |
2064 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 2065 | (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
| b18e7050 | 2066 | BufferSize = ConfigInfo->Storage->Size;\r |
| cce6230f ED |
2067 | \r |
| 2068 | if (SyncOrRestore) {\r | |
| 2069 | Src = ConfigInfo->Storage->EditBuffer;\r | |
| 2070 | Dst = ConfigInfo->Storage->Buffer;\r | |
| 2071 | } else {\r | |
| 2072 | Src = ConfigInfo->Storage->Buffer;\r | |
| 2073 | Dst = ConfigInfo->Storage->EditBuffer;\r | |
| 2074 | }\r | |
| 2075 | \r | |
| b18e7050 ED |
2076 | Status = mHiiConfigRouting->BlockToConfig(\r |
| 2077 | mHiiConfigRouting,\r | |
| 2078 | ConfigInfo->ConfigRequest,\r | |
| cce6230f | 2079 | Src,\r |
| b18e7050 ED |
2080 | BufferSize,\r |
| 2081 | &Result,\r | |
| 2082 | &Progress\r | |
| 2083 | );\r | |
| 2084 | if (EFI_ERROR (Status)) {\r | |
| 2085 | return Status;\r | |
| 2086 | }\r | |
| 2087 | \r | |
| 2088 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 2089 | mHiiConfigRouting,\r | |
| 2090 | Result,\r | |
| cce6230f | 2091 | Dst,\r |
| b18e7050 ED |
2092 | &BufferSize,\r |
| 2093 | &Progress\r | |
| 2094 | );\r | |
| 2095 | if (Result != NULL) {\r | |
| 2096 | FreePool (Result);\r | |
| 2097 | }\r | |
| b18e7050 ED |
2098 | } else if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
| 2099 | Link = GetFirstNode (&ConfigInfo->Storage->NameValueListHead);\r | |
| 2100 | while (!IsNull (&ConfigInfo->Storage->NameValueListHead, Link)) {\r | |
| 2101 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 2102 | \r | |
| 2103 | if (StrStr (ConfigInfo->ConfigRequest, Node->Name) != NULL) {\r | |
| cce6230f ED |
2104 | if (SyncOrRestore) {\r |
| 2105 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
| 2106 | } else {\r | |
| 2107 | NewStringCpy (&Node->EditValue, Node->Value);\r | |
| b18e7050 | 2108 | }\r |
| b18e7050 ED |
2109 | }\r |
| 2110 | \r | |
| 2111 | Link = GetNextNode (&ConfigInfo->Storage->NameValueListHead, Link);\r | |
| 2112 | }\r | |
| 2113 | }\r | |
| 2114 | \r | |
| 2115 | return Status;\r | |
| 2116 | }\r | |
| 2117 | \r | |
| 2118 | \r | |
| 2119 | /**\r | |
| 48a9d5f7 | 2120 | Discard data based on the input setting scope (Form, FormSet or System).\r |
| 7936fb6a | 2121 | \r |
| 2122 | @param FormSet FormSet data structure.\r | |
| 2123 | @param Form Form data structure.\r | |
| 48a9d5f7 | 2124 | @param SettingScope Setting Scope for Discard action.\r |
| b18e7050 ED |
2125 | \r |
| 2126 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 48a9d5f7 | 2127 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
| b18e7050 ED |
2128 | \r |
| 2129 | **/\r | |
| 2130 | EFI_STATUS\r | |
| 2131 | DiscardForm (\r | |
| 2132 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2133 | IN FORM_BROWSER_FORM *Form,\r | |
| 48a9d5f7 | 2134 | IN BROWSER_SETTING_SCOPE SettingScope\r |
| b18e7050 ED |
2135 | )\r |
| 2136 | {\r | |
| 48a9d5f7 LG |
2137 | LIST_ENTRY *Link;\r |
| 2138 | FORMSET_STORAGE *Storage;\r | |
| b18e7050 | 2139 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
| 48a9d5f7 | 2140 | FORM_BROWSER_FORMSET *LocalFormSet;\r |
| b18e7050 | 2141 | \r |
| 48a9d5f7 LG |
2142 | //\r |
| 2143 | // Check the supported setting level.\r | |
| 2144 | //\r | |
| 2145 | if (SettingScope >= MaxLevel) {\r | |
| 2146 | return EFI_UNSUPPORTED;\r | |
| 2147 | }\r | |
| b18e7050 | 2148 | \r |
| 48a9d5f7 LG |
2149 | if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r |
| 2150 | ConfigInfo = NULL;\r | |
| 2151 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
| 2152 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
| 2153 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
| 2154 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
| b18e7050 | 2155 | \r |
| 48a9d5f7 LG |
2156 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r |
| 2157 | continue;\r | |
| 2158 | }\r | |
| 2159 | \r | |
| 2160 | //\r | |
| 2161 | // Skip if there is no RequestElement\r | |
| 2162 | //\r | |
| 2163 | if (ConfigInfo->ElementCount == 0) {\r | |
| 2164 | continue;\r | |
| b18e7050 ED |
2165 | }\r |
| 2166 | \r | |
| 48a9d5f7 LG |
2167 | //\r |
| 2168 | // Prepare <ConfigResp>\r | |
| 2169 | //\r | |
| 2170 | SynchronizeStorageForForm(FormSet, ConfigInfo, FALSE);\r | |
| b18e7050 | 2171 | }\r |
| 48a9d5f7 LG |
2172 | \r |
| 2173 | Form->NvUpdateRequired = FALSE;\r | |
| 2174 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r | |
| 2175 | //\r | |
| 2176 | // Discard Buffer storage or Name/Value storage\r | |
| 2177 | //\r | |
| 2178 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 2179 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 2180 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 2181 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 2182 | \r | |
| 2183 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 2184 | continue;\r | |
| 2185 | }\r | |
| 2186 | \r | |
| b18e7050 | 2187 | //\r |
| 48a9d5f7 | 2188 | // Skip if there is no RequestElement\r |
| b18e7050 | 2189 | //\r |
| 48a9d5f7 LG |
2190 | if (Storage->ElementCount == 0) {\r |
| 2191 | continue;\r | |
| 2192 | }\r | |
| b18e7050 | 2193 | \r |
| 48a9d5f7 LG |
2194 | SynchronizeStorage(Storage, FALSE);\r |
| 2195 | }\r | |
| b18e7050 | 2196 | \r |
| 48a9d5f7 LG |
2197 | UpdateNvInfoInForm (FormSet, FALSE); \r |
| 2198 | } else if (SettingScope == SystemLevel) {\r | |
| 2199 | //\r | |
| 2200 | // System Level Discard.\r | |
| 2201 | //\r | |
| 2202 | \r | |
| 2203 | //\r | |
| 2204 | // Discard changed value for each FormSet in the maintain list.\r | |
| 2205 | //\r | |
| 2206 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 2207 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 2208 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 2209 | DiscardForm (LocalFormSet, NULL, FormSetLevel);\r | |
| 2210 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
| 2211 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r | |
| b18e7050 | 2212 | //\r |
| 48a9d5f7 | 2213 | // Remove maintain backup list after discard except for the current using FormSet.\r |
| b18e7050 | 2214 | //\r |
| 48a9d5f7 LG |
2215 | RemoveEntryList (&LocalFormSet->Link);\r |
| 2216 | DestroyFormSet (LocalFormSet);\r | |
| b18e7050 | 2217 | }\r |
| b18e7050 ED |
2218 | }\r |
| 2219 | }\r | |
| 2220 | \r | |
| 2221 | return EFI_SUCCESS; \r | |
| 2222 | }\r | |
| 2223 | \r | |
| 2224 | /**\r | |
| 48a9d5f7 | 2225 | Submit data based on the input Setting level (Form, FormSet or System).\r |
| b18e7050 ED |
2226 | \r |
| 2227 | @param FormSet FormSet data structure.\r | |
| 2228 | @param Form Form data structure.\r | |
| 48a9d5f7 | 2229 | @param SettingScope Setting Scope for Submit action.\r |
| 7936fb6a | 2230 | \r |
| 2231 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 48a9d5f7 | 2232 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
| 7936fb6a | 2233 | \r |
| 2234 | **/\r | |
| 2235 | EFI_STATUS\r | |
| 2236 | SubmitForm (\r | |
| 2237 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| b18e7050 | 2238 | IN FORM_BROWSER_FORM *Form,\r |
| 48a9d5f7 | 2239 | IN BROWSER_SETTING_SCOPE SettingScope\r |
| 7936fb6a | 2240 | )\r |
| 2241 | {\r | |
| 2242 | EFI_STATUS Status;\r | |
| 2243 | LIST_ENTRY *Link;\r | |
| 2244 | EFI_STRING ConfigResp;\r | |
| 2245 | EFI_STRING Progress;\r | |
| 2246 | FORMSET_STORAGE *Storage;\r | |
| cce6230f | 2247 | UINTN BufferSize;\r |
| 48a9d5f7 LG |
2248 | UINT8 *TmpBuf; \r |
| 2249 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
| b18e7050 | 2250 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
| 7936fb6a | 2251 | \r |
| 48a9d5f7 LG |
2252 | //\r |
| 2253 | // Check the supported setting level.\r | |
| 2254 | //\r | |
| 2255 | if (SettingScope >= MaxLevel) {\r | |
| 2256 | return EFI_UNSUPPORTED;\r | |
| 2257 | }\r | |
| 2258 | \r | |
| 7936fb6a | 2259 | //\r |
| 2260 | // Validate the Form by NoSubmit check\r | |
| 2261 | //\r | |
| 48a9d5f7 LG |
2262 | Status = EFI_SUCCESS;\r |
| 2263 | if (SettingScope == FormLevel) {\r | |
| b18e7050 | 2264 | Status = NoSubmitCheck (FormSet, Form);\r |
| 48a9d5f7 | 2265 | } else if (SettingScope == FormSetLevel) {\r |
| b18e7050 ED |
2266 | Status = NoSubmitCheck (FormSet, NULL);\r |
| 2267 | }\r | |
| 7936fb6a | 2268 | if (EFI_ERROR (Status)) {\r |
| 2269 | return Status;\r | |
| 2270 | }\r | |
| 2271 | \r | |
| 48a9d5f7 | 2272 | if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r |
| b18e7050 ED |
2273 | ConfigInfo = NULL;\r |
| 2274 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
| 2275 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
| 2276 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
| 2277 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
| 7936fb6a | 2278 | \r |
| cce6230f ED |
2279 | Storage = ConfigInfo->Storage;\r |
| 2280 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| b18e7050 ED |
2281 | continue;\r |
| 2282 | }\r | |
| 7936fb6a | 2283 | \r |
| b18e7050 ED |
2284 | //\r |
| 2285 | // Skip if there is no RequestElement\r | |
| 2286 | //\r | |
| 2287 | if (ConfigInfo->ElementCount == 0) {\r | |
| 2288 | continue;\r | |
| 2289 | }\r | |
| 7936fb6a | 2290 | \r |
| b18e7050 | 2291 | //\r |
| cce6230f | 2292 | // 1. Prepare <ConfigResp>\r |
| b18e7050 ED |
2293 | //\r |
| 2294 | Status = StorageToConfigResp (ConfigInfo, &ConfigResp, TRUE);\r | |
| 2295 | if (EFI_ERROR (Status)) {\r | |
| 2296 | return Status;\r | |
| 2297 | }\r | |
| 2298 | \r | |
| 2299 | //\r | |
| cce6230f | 2300 | // 2. Set value to hii driver or efi variable.\r |
| b18e7050 | 2301 | //\r |
| cce6230f ED |
2302 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 2303 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2304 | //\r | |
| 2305 | // Send <ConfigResp> to Configuration Driver\r | |
| 2306 | //\r | |
| 2307 | if (FormSet->ConfigAccess != NULL) {\r | |
| 2308 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 2309 | FormSet->ConfigAccess,\r | |
| 2310 | ConfigResp,\r | |
| 2311 | &Progress\r | |
| 2312 | );\r | |
| 2313 | if (EFI_ERROR (Status)) {\r | |
| 2314 | FreePool (ConfigResp);\r | |
| 2315 | return Status;\r | |
| 2316 | }\r | |
| 2317 | }\r | |
| 2318 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 2319 | TmpBuf = NULL;\r | |
| 2320 | TmpBuf = AllocateZeroPool(Storage->Size);\r | |
| 2321 | if (TmpBuf == NULL) {\r | |
| 2322 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 2323 | return Status;\r | |
| 2324 | }\r | |
| 2325 | \r | |
| 2326 | BufferSize = Storage->Size;\r | |
| 2327 | Status = gRT->GetVariable (\r | |
| 2328 | Storage->Name,\r | |
| 2329 | &Storage->Guid,\r | |
| 2330 | NULL,\r | |
| 2331 | &BufferSize,\r | |
| 2332 | TmpBuf\r | |
| 2333 | );\r | |
| 2334 | if (EFI_ERROR (Status)) {\r | |
| 2335 | FreePool (TmpBuf);\r | |
| 2336 | FreePool (ConfigResp);\r | |
| 2337 | return Status;\r | |
| 2338 | }\r | |
| 2339 | ASSERT (BufferSize == Storage->Size); \r | |
| 2340 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 2341 | mHiiConfigRouting,\r | |
| 2342 | ConfigResp,\r | |
| 2343 | TmpBuf,\r | |
| 2344 | &BufferSize,\r | |
| 2345 | &Progress\r | |
| 2346 | );\r | |
| 2347 | if (EFI_ERROR (Status)) {\r | |
| 2348 | FreePool (TmpBuf);\r | |
| 2349 | FreePool (ConfigResp);\r | |
| 2350 | return Status;\r | |
| 2351 | }\r | |
| 2352 | \r | |
| 2353 | Status = gRT->SetVariable (\r | |
| 2354 | Storage->Name,\r | |
| 2355 | &Storage->Guid,\r | |
| 2356 | Storage->Attributes,\r | |
| 2357 | Storage->Size,\r | |
| 2358 | TmpBuf\r | |
| 2359 | );\r | |
| 2360 | FreePool (TmpBuf);\r | |
| b18e7050 ED |
2361 | if (EFI_ERROR (Status)) {\r |
| 2362 | FreePool (ConfigResp);\r | |
| 2363 | return Status;\r | |
| 2364 | }\r | |
| 2365 | }\r | |
| 2366 | FreePool (ConfigResp);\r | |
| b18e7050 | 2367 | //\r |
| cce6230f | 2368 | // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r |
| b18e7050 | 2369 | //\r |
| cce6230f | 2370 | SynchronizeStorageForForm(FormSet, ConfigInfo, TRUE);\r |
| 7936fb6a | 2371 | }\r |
| 2372 | \r | |
| cce6230f ED |
2373 | //\r |
| 2374 | // 4. Update the NV flag.\r | |
| 2375 | // \r | |
| b18e7050 | 2376 | Form->NvUpdateRequired = FALSE;\r |
| 48a9d5f7 | 2377 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r |
| 7936fb6a | 2378 | //\r |
| b18e7050 | 2379 | // Submit Buffer storage or Name/Value storage\r |
| 7936fb6a | 2380 | //\r |
| b18e7050 ED |
2381 | Link = GetFirstNode (&FormSet->StorageListHead);\r |
| 2382 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 2383 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 2384 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 2385 | \r | |
| 2386 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 2387 | continue;\r | |
| 2388 | }\r | |
| 2389 | \r | |
| 2390 | //\r | |
| 2391 | // Skip if there is no RequestElement\r | |
| 2392 | //\r | |
| 2393 | if (Storage->ElementCount == 0) {\r | |
| 2394 | continue;\r | |
| 2395 | }\r | |
| 2396 | \r | |
| 2397 | //\r | |
| cce6230f | 2398 | // 1. Prepare <ConfigResp>\r |
| b18e7050 ED |
2399 | //\r |
| 2400 | Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r | |
| 7936fb6a | 2401 | if (EFI_ERROR (Status)) {\r |
| 7936fb6a | 2402 | return Status;\r |
| 2403 | }\r | |
| b18e7050 | 2404 | \r |
| cce6230f ED |
2405 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 2406 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2407 | \r | |
| 2408 | //\r | |
| 2409 | // 2. Send <ConfigResp> to Configuration Driver\r | |
| 2410 | //\r | |
| 2411 | if (FormSet->ConfigAccess != NULL) {\r | |
| 2412 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 2413 | FormSet->ConfigAccess,\r | |
| 2414 | ConfigResp,\r | |
| 2415 | &Progress\r | |
| 2416 | );\r | |
| 2417 | if (EFI_ERROR (Status)) {\r | |
| 2418 | FreePool (ConfigResp);\r | |
| 2419 | return Status;\r | |
| 2420 | }\r | |
| 2421 | }\r | |
| 2422 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 2423 | //\r | |
| 2424 | // 1&2. Set the edit data to the variable.\r | |
| 2425 | //\r | |
| 2426 | TmpBuf = NULL;\r | |
| 2427 | TmpBuf = AllocateZeroPool (Storage->Size);\r | |
| 2428 | if (TmpBuf == NULL) {\r | |
| 2429 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 2430 | return Status;\r | |
| 2431 | } \r | |
| 2432 | BufferSize = Storage->Size;\r | |
| 2433 | Status = gRT->GetVariable (\r | |
| 2434 | Storage->Name,\r | |
| 2435 | &Storage->Guid,\r | |
| 2436 | NULL,\r | |
| 2437 | &BufferSize,\r | |
| 2438 | TmpBuf\r | |
| 2439 | );\r | |
| 2440 | ASSERT (BufferSize == Storage->Size); \r | |
| 2441 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 2442 | mHiiConfigRouting,\r | |
| 2443 | ConfigResp,\r | |
| 2444 | TmpBuf,\r | |
| 2445 | &BufferSize,\r | |
| 2446 | &Progress\r | |
| 2447 | );\r | |
| 2448 | if (EFI_ERROR (Status)) {\r | |
| 2449 | FreePool (TmpBuf);\r | |
| 2450 | FreePool (ConfigResp);\r | |
| 2451 | return Status;\r | |
| 2452 | }\r | |
| 2453 | \r | |
| 2454 | Status = gRT->SetVariable (\r | |
| 2455 | Storage->Name,\r | |
| 2456 | &Storage->Guid,\r | |
| 2457 | Storage->Attributes,\r | |
| 2458 | Storage->Size,\r | |
| 2459 | TmpBuf\r | |
| 2460 | );\r | |
| b18e7050 | 2461 | if (EFI_ERROR (Status)) {\r |
| cce6230f | 2462 | FreePool (TmpBuf);\r |
| b18e7050 ED |
2463 | FreePool (ConfigResp);\r |
| 2464 | return Status;\r | |
| 2465 | }\r | |
| cce6230f | 2466 | FreePool (TmpBuf);\r |
| b18e7050 ED |
2467 | }\r |
| 2468 | FreePool (ConfigResp);\r | |
| b18e7050 | 2469 | //\r |
| cce6230f | 2470 | // 3. Config success, update storage shadow Buffer\r |
| b18e7050 | 2471 | //\r |
| cce6230f | 2472 | SynchronizeStorage (Storage, TRUE);\r |
| 7936fb6a | 2473 | }\r |
| 7936fb6a | 2474 | \r |
| cce6230f ED |
2475 | //\r |
| 2476 | // 4. Update the NV flag.\r | |
| 2477 | // \r | |
| 48a9d5f7 LG |
2478 | UpdateNvInfoInForm (FormSet, FALSE);\r |
| 2479 | } else if (SettingScope == SystemLevel) {\r | |
| 2480 | //\r | |
| 2481 | // System Level Save.\r | |
| 2482 | //\r | |
| 2483 | \r | |
| 2484 | //\r | |
| 2485 | // Save changed value for each FormSet in the maintain list.\r | |
| 2486 | //\r | |
| 2487 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 2488 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 2489 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 2490 | SubmitForm (LocalFormSet, NULL, FormSetLevel);\r | |
| 2491 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
| 2492 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r | |
| 2493 | //\r | |
| 2494 | // Remove maintain backup list after save except for the current using FormSet.\r | |
| 2495 | //\r | |
| 2496 | RemoveEntryList (&LocalFormSet->Link);\r | |
| 2497 | DestroyFormSet (LocalFormSet);\r | |
| 2498 | }\r | |
| 2499 | }\r | |
| 7936fb6a | 2500 | }\r |
| 2501 | \r | |
| 7936fb6a | 2502 | return EFI_SUCCESS;\r |
| 2503 | }\r | |
| 2504 | \r | |
| ee31d1be ED |
2505 | /**\r |
| 2506 | Get Question default value from AltCfg string.\r | |
| 2507 | \r | |
| 2508 | @param FormSet The form set.\r | |
| 2509 | @param Question The question.\r | |
| 2510 | @param DefaultId The default Id.\r | |
| 2511 | \r | |
| 2512 | @retval EFI_SUCCESS Question is reset to default value.\r | |
| 2513 | \r | |
| 2514 | **/\r | |
| 2515 | EFI_STATUS\r | |
| 2516 | GetDefaultValueFromAltCfg (\r | |
| 2517 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2518 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 2519 | IN UINT16 DefaultId\r | |
| 2520 | )\r | |
| 2521 | {\r | |
| 2522 | BOOLEAN IsBufferStorage;\r | |
| 2523 | BOOLEAN IsString; \r | |
| 2524 | UINTN Length;\r | |
| 2525 | FORMSET_STORAGE *Storage;\r | |
| 2526 | CHAR16 *ConfigRequest;\r | |
| 2527 | CHAR16 *Progress;\r | |
| 2528 | CHAR16 *Result;\r | |
| 2529 | CHAR16 *ConfigResp;\r | |
| 2530 | CHAR16 *Value;\r | |
| 2531 | CHAR16 *StringPtr;\r | |
| 2532 | UINTN LengthStr;\r | |
| 2533 | UINT8 *Dst;\r | |
| 2534 | CHAR16 TemStr[5];\r | |
| 2535 | UINTN Index;\r | |
| 2536 | UINT8 DigitUint8;\r | |
| 2537 | EFI_STATUS Status;\r | |
| 2538 | \r | |
| 2539 | Status = EFI_NOT_FOUND;\r | |
| 2540 | Length = 0;\r | |
| 2541 | Dst = NULL;\r | |
| 2542 | ConfigRequest = NULL;\r | |
| 2543 | Result = NULL;\r | |
| 2544 | ConfigResp = NULL;\r | |
| 0194d26c | 2545 | Value = NULL;\r |
| ee31d1be ED |
2546 | Storage = Question->Storage;\r |
| 2547 | \r | |
| cce6230f ED |
2548 | if ((Storage == NULL) || \r |
| 2549 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) || \r | |
| 2550 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
| ee31d1be ED |
2551 | return Status;\r |
| 2552 | }\r | |
| 2553 | \r | |
| 2554 | //\r | |
| 2555 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 2556 | //\r | |
| 2557 | if (Question->BufferValue != NULL) {\r | |
| 2558 | //\r | |
| 2559 | // This Question is password or orderedlist\r | |
| 2560 | //\r | |
| 2561 | Dst = Question->BufferValue;\r | |
| 2562 | } else {\r | |
| 2563 | //\r | |
| 2564 | // Other type of Questions\r | |
| 2565 | //\r | |
| 2566 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
| 2567 | }\r | |
| 2568 | \r | |
| 2569 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
| 2570 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
| 2571 | \r | |
| 2572 | //\r | |
| 2573 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
| 2574 | // <ConfigHdr> + "&" + <VariableName>\r | |
| 2575 | //\r | |
| 2576 | if (IsBufferStorage) {\r | |
| 2577 | Length = StrLen (Storage->ConfigHdr);\r | |
| 2578 | Length += StrLen (Question->BlockName);\r | |
| 2579 | } else {\r | |
| 2580 | Length = StrLen (Storage->ConfigHdr);\r | |
| 2581 | Length += StrLen (Question->VariableName) + 1;\r | |
| 2582 | }\r | |
| 2583 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
| 2584 | ASSERT (ConfigRequest != NULL);\r | |
| 2585 | \r | |
| 2586 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r | |
| 2587 | if (IsBufferStorage) {\r | |
| 2588 | StrCat (ConfigRequest, Question->BlockName);\r | |
| 2589 | } else {\r | |
| 2590 | StrCat (ConfigRequest, L"&");\r | |
| 2591 | StrCat (ConfigRequest, Question->VariableName);\r | |
| 2592 | }\r | |
| 2593 | \r | |
| 2594 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
| 2595 | FormSet->ConfigAccess,\r | |
| 2596 | ConfigRequest,\r | |
| 2597 | &Progress,\r | |
| 2598 | &Result\r | |
| 2599 | );\r | |
| 2600 | if (EFI_ERROR (Status)) {\r | |
| 2601 | goto Done;\r | |
| 2602 | }\r | |
| 2603 | \r | |
| 2604 | //\r | |
| 2605 | // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r | |
| 2606 | // Get the default configuration string according to the default ID.\r | |
| 2607 | //\r | |
| 2608 | Status = mHiiConfigRouting->GetAltConfig (\r | |
| 2609 | mHiiConfigRouting,\r | |
| 2610 | Result,\r | |
| 2611 | &Storage->Guid,\r | |
| 2612 | Storage->Name,\r | |
| 2613 | NULL,\r | |
| 2614 | &DefaultId, // it can be NULL to get the current setting.\r | |
| 2615 | &ConfigResp\r | |
| 2616 | );\r | |
| 2617 | \r | |
| 2618 | //\r | |
| 2619 | // The required setting can't be found. So, it is not required to be validated and set.\r | |
| 2620 | //\r | |
| 2621 | if (EFI_ERROR (Status)) {\r | |
| 2622 | goto Done;\r | |
| 2623 | }\r | |
| 2624 | \r | |
| 2625 | //\r | |
| 2626 | // Skip <ConfigRequest>\r | |
| 2627 | //\r | |
| ee31d1be | 2628 | if (IsBufferStorage) {\r |
| 0194d26c ED |
2629 | Value = StrStr (ConfigResp, L"&VALUE");\r |
| 2630 | ASSERT (Value != NULL);\r | |
| ee31d1be ED |
2631 | //\r |
| 2632 | // Skip "&VALUE"\r | |
| 2633 | //\r | |
| 2634 | Value = Value + 6;\r | |
| 0194d26c ED |
2635 | } else {\r |
| 2636 | Value = StrStr (ConfigResp, Question->VariableName);\r | |
| 2637 | ASSERT (Value != NULL);\r | |
| 2638 | \r | |
| 2639 | Value = Value + StrLen (Question->VariableName);\r | |
| ee31d1be ED |
2640 | }\r |
| 2641 | if (*Value != '=') {\r | |
| 2642 | Status = EFI_NOT_FOUND;\r | |
| 2643 | goto Done;\r | |
| 2644 | }\r | |
| 2645 | //\r | |
| 2646 | // Skip '=', point to value\r | |
| 2647 | //\r | |
| 2648 | Value = Value + 1;\r | |
| 2649 | \r | |
| 2650 | //\r | |
| 2651 | // Suppress <AltResp> if any\r | |
| 2652 | //\r | |
| 2653 | StringPtr = Value;\r | |
| 2654 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 2655 | StringPtr++;\r | |
| 2656 | }\r | |
| 2657 | *StringPtr = L'\0';\r | |
| 2658 | \r | |
| 2659 | LengthStr = StrLen (Value);\r | |
| 2660 | if (!IsBufferStorage && IsString) {\r | |
| 2661 | StringPtr = (CHAR16 *) Dst;\r | |
| 2662 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 2663 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 2664 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 2665 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 2666 | }\r | |
| 2667 | //\r | |
| 2668 | // Add tailing L'\0' character\r | |
| 2669 | //\r | |
| 2670 | StringPtr[Index/4] = L'\0';\r | |
| 2671 | } else {\r | |
| 2672 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 2673 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 2674 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 2675 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 2676 | if ((Index & 1) == 0) {\r | |
| 2677 | Dst [Index/2] = DigitUint8;\r | |
| 2678 | } else {\r | |
| 2679 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
| 2680 | }\r | |
| 2681 | }\r | |
| 2682 | }\r | |
| 2683 | \r | |
| 2684 | Done:\r | |
| 2685 | if (ConfigRequest != NULL){\r | |
| 2686 | FreePool (ConfigRequest);\r | |
| 2687 | }\r | |
| 2688 | \r | |
| 2689 | if (ConfigResp != NULL) {\r | |
| 2690 | FreePool (ConfigResp);\r | |
| 2691 | }\r | |
| 2692 | \r | |
| 2693 | if (Result != NULL) {\r | |
| 2694 | FreePool (Result);\r | |
| 2695 | }\r | |
| 2696 | \r | |
| 2697 | return Status;\r | |
| 2698 | }\r | |
| 2699 | \r | |
| 2700 | /**\r | |
| 2701 | Get default Id value used for browser.\r | |
| 2702 | \r | |
| 2703 | @param DefaultId The default id value used by hii.\r | |
| 2704 | \r | |
| 2705 | @retval Browser used default value.\r | |
| 2706 | \r | |
| 2707 | **/\r | |
| 2708 | INTN\r | |
| 2709 | GetDefaultIdForCallBack (\r | |
| 2710 | UINTN DefaultId\r | |
| 2711 | )\r | |
| 2712 | { \r | |
| 2713 | if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
| 2714 | return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r | |
| 2715 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 2716 | return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r | |
| 2717 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r | |
| 2718 | return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r | |
| 2719 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r | |
| 2720 | return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r | |
| 2721 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r | |
| 2722 | return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r | |
| 2723 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r | |
| 2724 | return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r | |
| 2725 | } else {\r | |
| 2726 | return -1;\r | |
| 2727 | }\r | |
| 2728 | }\r | |
| 7936fb6a | 2729 | \r |
| 2730 | /**\r | |
| 2731 | Reset Question to its default value.\r | |
| 2732 | \r | |
| 2733 | @param FormSet The form set.\r | |
| 2734 | @param Form The form.\r | |
| 2735 | @param Question The question.\r | |
| 2736 | @param DefaultId The Class of the default.\r | |
| 2737 | \r | |
| 2738 | @retval EFI_SUCCESS Question is reset to default value.\r | |
| 2739 | \r | |
| 2740 | **/\r | |
| 2741 | EFI_STATUS\r | |
| 2742 | GetQuestionDefault (\r | |
| 2743 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2744 | IN FORM_BROWSER_FORM *Form,\r | |
| 2745 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 2746 | IN UINT16 DefaultId\r | |
| 2747 | )\r | |
| 2748 | {\r | |
| 2749 | EFI_STATUS Status;\r | |
| 2750 | LIST_ENTRY *Link;\r | |
| 2751 | QUESTION_DEFAULT *Default;\r | |
| 2752 | QUESTION_OPTION *Option;\r | |
| 2753 | EFI_HII_VALUE *HiiValue;\r | |
| 2754 | UINT8 Index;\r | |
| 086cd2c8 | 2755 | EFI_STRING StrValue;\r |
| ee31d1be ED |
2756 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
| 2757 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
| 2758 | INTN Action;\r | |
| 7936fb6a | 2759 | \r |
| 48a9d5f7 | 2760 | Status = EFI_NOT_FOUND;\r |
| 086cd2c8 | 2761 | StrValue = NULL;\r |
| 7936fb6a | 2762 | \r |
| 2763 | //\r | |
| 2764 | // Statement don't have storage, skip them\r | |
| 2765 | //\r | |
| 2766 | if (Question->QuestionId == 0) {\r | |
| 2767 | return Status;\r | |
| 2768 | }\r | |
| 2769 | \r | |
| 2770 | //\r | |
| ee31d1be ED |
2771 | // There are Five ways to specify default value for a Question:\r |
| 2772 | // 1, use call back function (highest priority)\r | |
| 2773 | // 2, use ExtractConfig function\r | |
| 2774 | // 3, use nested EFI_IFR_DEFAULT \r | |
| 2775 | // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
| 2776 | // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
| 7936fb6a | 2777 | //\r |
| 2778 | HiiValue = &Question->HiiValue;\r | |
| 2779 | \r | |
| ee31d1be ED |
2780 | //\r |
| 2781 | // Get Question defaut value from call back function.\r | |
| 2782 | //\r | |
| 2783 | ConfigAccess = FormSet->ConfigAccess;\r | |
| 2784 | Action = GetDefaultIdForCallBack (DefaultId);\r | |
| 2785 | if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r | |
| 2786 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
| 2787 | Status = ConfigAccess->Callback (\r | |
| 2788 | ConfigAccess,\r | |
| 2789 | Action,\r | |
| 2790 | Question->QuestionId,\r | |
| 2791 | HiiValue->Type,\r | |
| 2792 | &HiiValue->Value,\r | |
| 2793 | &ActionRequest\r | |
| 2794 | );\r | |
| 2795 | if (!EFI_ERROR (Status)) {\r | |
| 2796 | return Status;\r | |
| 2797 | }\r | |
| 2798 | }\r | |
| 2799 | \r | |
| 2800 | //\r | |
| 2801 | // Get default value from altcfg string.\r | |
| 2802 | //\r | |
| 2803 | if (ConfigAccess != NULL) { \r | |
| 2804 | Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);\r | |
| 2805 | if (!EFI_ERROR (Status)) {\r | |
| 2806 | return Status;\r | |
| 2807 | }\r | |
| 2808 | }\r | |
| 2809 | \r | |
| 7936fb6a | 2810 | //\r |
| 2811 | // EFI_IFR_DEFAULT has highest priority\r | |
| 2812 | //\r | |
| 2813 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
| 2814 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
| 2815 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
| 2816 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
| 2817 | \r | |
| 2818 | if (Default->DefaultId == DefaultId) {\r | |
| 2819 | if (Default->ValueExpression != NULL) {\r | |
| 2820 | //\r | |
| 2821 | // Default is provided by an Expression, evaluate it\r | |
| 2822 | //\r | |
| 2823 | Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r | |
| 2824 | if (EFI_ERROR (Status)) {\r | |
| 2825 | return Status;\r | |
| 2826 | }\r | |
| 2827 | \r | |
| 901ba0e7 ED |
2828 | if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
| 2829 | ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r | |
| 2830 | if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r | |
| 2831 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r | |
| 2832 | Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r | |
| 2833 | } else {\r | |
| 2834 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
| 2835 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
| 2836 | }\r | |
| 2837 | FreePool (Default->ValueExpression->Result.Buffer);\r | |
| 2838 | }\r | |
| 2839 | HiiValue->Type = Default->ValueExpression->Result.Type;\r | |
| 2840 | CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
| 7936fb6a | 2841 | } else {\r |
| 2842 | //\r | |
| 2843 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
| 2844 | //\r | |
| 2845 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
| 2846 | }\r | |
| 2847 | \r | |
| 086cd2c8 LG |
2848 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
| 2849 | StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r | |
| 2850 | if (StrValue == NULL) {\r | |
| 2851 | return EFI_NOT_FOUND;\r | |
| 2852 | }\r | |
| ba944801 ED |
2853 | if (Question->StorageWidth > StrSize (StrValue)) {\r |
| 2854 | CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r | |
| 2855 | } else {\r | |
| 2856 | CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r | |
| 2857 | }\r | |
| 086cd2c8 LG |
2858 | }\r |
| 2859 | \r | |
| 7936fb6a | 2860 | return EFI_SUCCESS;\r |
| 2861 | }\r | |
| 2862 | \r | |
| 2863 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
| 2864 | }\r | |
| 2865 | }\r | |
| 2866 | \r | |
| 2867 | //\r | |
| 2868 | // EFI_ONE_OF_OPTION\r | |
| 2869 | //\r | |
| 2870 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
| 2871 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 2872 | //\r | |
| 2873 | // OneOfOption could only provide Standard and Manufacturing default\r | |
| 2874 | //\r | |
| 2875 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 2876 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 2877 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 2878 | \r | |
| 2879 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r | |
| 2880 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r | |
| 2881 | ) {\r | |
| 2882 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
| 2883 | \r | |
| 2884 | return EFI_SUCCESS;\r | |
| 2885 | }\r | |
| 2886 | \r | |
| 2887 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
| 2888 | }\r | |
| 2889 | }\r | |
| 2890 | }\r | |
| 2891 | \r | |
| 2892 | //\r | |
| 2893 | // EFI_IFR_CHECKBOX - lowest priority\r | |
| 2894 | //\r | |
| 2895 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
| 2896 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 2897 | //\r | |
| 2898 | // Checkbox could only provide Standard and Manufacturing default\r | |
| 2899 | //\r | |
| 2900 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r | |
| 2901 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r | |
| 2902 | ) {\r | |
| 2903 | HiiValue->Value.b = TRUE;\r | |
| 2904 | } else {\r | |
| 2905 | HiiValue->Value.b = FALSE;\r | |
| 2906 | }\r | |
| 2907 | \r | |
| 2908 | return EFI_SUCCESS;\r | |
| 2909 | }\r | |
| 2910 | }\r | |
| 2911 | \r | |
| 2912 | //\r | |
| 2913 | // For Questions without default\r | |
| 2914 | //\r | |
| 48a9d5f7 | 2915 | Status = EFI_NOT_FOUND;\r |
| 7936fb6a | 2916 | switch (Question->Operand) {\r |
| cf4c5a42 LG |
2917 | case EFI_IFR_NUMERIC_OP:\r |
| 2918 | //\r | |
| 2919 | // Take minimum value as numeric default value\r | |
| 2920 | //\r | |
| 2921 | if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r | |
| 2922 | HiiValue->Value.u64 = Question->Minimum;\r | |
| 48a9d5f7 | 2923 | Status = EFI_SUCCESS;\r |
| cf4c5a42 LG |
2924 | }\r |
| 2925 | break;\r | |
| 2926 | \r | |
| 7936fb6a | 2927 | case EFI_IFR_ONE_OF_OP:\r |
| 2928 | //\r | |
| 2929 | // Take first oneof option as oneof's default value\r | |
| 2930 | //\r | |
| d66e6c16 | 2931 | if (ValueToOption (Question, HiiValue) == NULL) {\r |
| 0a1147ed LG |
2932 | Link = GetFirstNode (&Question->OptionListHead);\r |
| 2933 | if (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 2934 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 2935 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
| 48a9d5f7 | 2936 | Status = EFI_SUCCESS;\r |
| 0a1147ed | 2937 | }\r |
| 7936fb6a | 2938 | }\r |
| 2939 | break;\r | |
| 2940 | \r | |
| 2941 | case EFI_IFR_ORDERED_LIST_OP:\r | |
| 2942 | //\r | |
| 2943 | // Take option sequence in IFR as ordered list's default value\r | |
| 2944 | //\r | |
| 2945 | Index = 0;\r | |
| 2946 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 2947 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 48a9d5f7 | 2948 | Status = EFI_SUCCESS;\r |
| 7936fb6a | 2949 | Option = QUESTION_OPTION_FROM_LINK (Link);\r |
| 2950 | \r | |
| d02847d3 | 2951 | SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r |
| 7936fb6a | 2952 | \r |
| 2953 | Index++;\r | |
| 2954 | if (Index >= Question->MaxContainers) {\r | |
| 2955 | break;\r | |
| 2956 | }\r | |
| 2957 | \r | |
| 2958 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
| 2959 | }\r | |
| 2960 | break;\r | |
| 2961 | \r | |
| 2962 | default:\r | |
| 7936fb6a | 2963 | break;\r |
| 2964 | }\r | |
| 2965 | \r | |
| 2966 | return Status;\r | |
| 2967 | }\r | |
| 2968 | \r | |
| 2969 | \r | |
| 2970 | /**\r | |
| 48a9d5f7 | 2971 | Reset Questions to their default value in a Form, Formset or System.\r |
| 7936fb6a | 2972 | \r |
| 2973 | @param FormSet FormSet data structure.\r | |
| 48a9d5f7 | 2974 | @param Form Form data structure.\r |
| 7936fb6a | 2975 | @param DefaultId The Class of the default.\r |
| 48a9d5f7 | 2976 | @param SettingScope Setting Scope for Default action.\r |
| 3347d410 | 2977 | @param Storage Get default value only for this storage.\r |
| 7936fb6a | 2978 | \r |
| 2979 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 48a9d5f7 | 2980 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
| 7936fb6a | 2981 | \r |
| 2982 | **/\r | |
| 2983 | EFI_STATUS\r | |
| 48a9d5f7 | 2984 | ExtractDefault (\r |
| 7936fb6a | 2985 | IN FORM_BROWSER_FORMSET *FormSet,\r |
| 48a9d5f7 LG |
2986 | IN FORM_BROWSER_FORM *Form,\r |
| 2987 | IN UINT16 DefaultId,\r | |
| 3347d410 ED |
2988 | IN BROWSER_SETTING_SCOPE SettingScope,\r |
| 2989 | IN FORMSET_STORAGE *Storage OPTIONAL\r | |
| 7936fb6a | 2990 | )\r |
| 2991 | {\r | |
| 2992 | EFI_STATUS Status;\r | |
| 4f33c838 | 2993 | LIST_ENTRY *FormLink;\r |
| 48a9d5f7 | 2994 | LIST_ENTRY *Link;\r |
| 7936fb6a | 2995 | FORM_BROWSER_STATEMENT *Question;\r |
| 48a9d5f7 LG |
2996 | FORM_BROWSER_FORMSET *BackUpFormSet;\r |
| 2997 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
| 2998 | EFI_HII_HANDLE *HiiHandles;\r | |
| 2999 | UINTN Index;\r | |
| 3000 | EFI_GUID ZeroGuid;\r | |
| 7936fb6a | 3001 | \r |
| 48a9d5f7 LG |
3002 | //\r |
| 3003 | // Check the supported setting level.\r | |
| 3004 | //\r | |
| 3005 | if (SettingScope >= MaxLevel) {\r | |
| 3006 | return EFI_UNSUPPORTED;\r | |
| 3007 | }\r | |
| 3008 | \r | |
| 3009 | if (SettingScope == FormLevel) {\r | |
| 8d00a0f1 | 3010 | //\r |
| 4f33c838 | 3011 | // Extract Form default\r |
| 8d00a0f1 | 3012 | //\r |
| 48a9d5f7 LG |
3013 | Link = GetFirstNode (&Form->StatementListHead);\r |
| 3014 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3015 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3016 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3347d410 ED |
3017 | \r |
| 3018 | //\r | |
| 3019 | // If get default value only for this storage, check the storage first.\r | |
| 3020 | //\r | |
| 3021 | if ((Storage != NULL) && (Question->Storage != Storage)) {\r | |
| 3022 | continue;\r | |
| 3023 | }\r | |
| 3024 | \r | |
| 4f33c838 ED |
3025 | //\r |
| 3026 | // If Question is disabled, don't reset it to default\r | |
| 3027 | //\r | |
| 31585af4 ED |
3028 | if (Question->Expression != NULL) {\r |
| 3029 | if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r | |
| 4f33c838 ED |
3030 | continue;\r |
| 3031 | }\r | |
| 8d00a0f1 | 3032 | }\r |
| 48a9d5f7 | 3033 | \r |
| 4f33c838 ED |
3034 | //\r |
| 3035 | // Reset Question to its default value\r | |
| 3036 | //\r | |
| 3037 | Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r | |
| 3038 | if (EFI_ERROR (Status)) {\r | |
| 3039 | continue;\r | |
| 3040 | }\r | |
| 48a9d5f7 | 3041 | \r |
| 4f33c838 ED |
3042 | //\r |
| 3043 | // Synchronize Buffer storage's Edit buffer\r | |
| 3044 | //\r | |
| 3045 | if ((Question->Storage != NULL) &&\r | |
| 3046 | (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
| 3047 | SetQuestionValue (FormSet, Form, Question, TRUE);\r | |
| 48a9d5f7 LG |
3048 | //\r |
| 3049 | // Update Form NV flag.\r | |
| 3050 | //\r | |
| 3051 | Form->NvUpdateRequired = TRUE;\r | |
| 3052 | }\r | |
| 3053 | }\r | |
| 3054 | } else if (SettingScope == FormSetLevel) {\r | |
| 3055 | FormLink = GetFirstNode (&FormSet->FormListHead);\r | |
| 3056 | while (!IsNull (&FormSet->FormListHead, FormLink)) {\r | |
| 3057 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
| 3347d410 | 3058 | ExtractDefault (FormSet, Form, DefaultId, FormLevel, Storage);\r |
| 48a9d5f7 LG |
3059 | FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r |
| 3060 | }\r | |
| 3061 | } else if (SettingScope == SystemLevel) {\r | |
| 3062 | //\r | |
| 3063 | // Open all FormSet by locate HII packages.\r | |
| 3064 | // Initiliaze the maintain FormSet to store default data as back up data.\r | |
| 3065 | //\r | |
| 48a9d5f7 LG |
3066 | BackUpFormSet = gOldFormSet;\r |
| 3067 | gOldFormSet = NULL;\r | |
| 3068 | \r | |
| 3069 | //\r | |
| 3070 | // Get all the Hii handles\r | |
| 3071 | //\r | |
| 3072 | HiiHandles = HiiGetHiiHandles (NULL);\r | |
| 3073 | ASSERT (HiiHandles != NULL);\r | |
| 3074 | \r | |
| 3075 | //\r | |
| 3076 | // Search for formset of each class type\r | |
| 3077 | //\r | |
| 3078 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r | |
| 3079 | //\r | |
| 3080 | // Check HiiHandles[Index] does exist in global maintain list. \r | |
| 3081 | //\r | |
| 3082 | if (GetFormSetFromHiiHandle (HiiHandles[Index]) != NULL) {\r | |
| 3083 | continue;\r | |
| 4f33c838 | 3084 | }\r |
| 48a9d5f7 LG |
3085 | \r |
| 3086 | //\r | |
| 3087 | // Initilize FormSet Setting\r | |
| 3088 | //\r | |
| 3089 | LocalFormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
| 3090 | ASSERT (LocalFormSet != NULL);\r | |
| 3091 | ZeroMem (&ZeroGuid, sizeof (ZeroGuid));\r | |
| db40504e | 3092 | Status = InitializeFormSet (HiiHandles[Index], &ZeroGuid, LocalFormSet, FALSE);\r |
| 48a9d5f7 LG |
3093 | if (EFI_ERROR (Status) || IsListEmpty (&LocalFormSet->FormListHead)) {\r |
| 3094 | DestroyFormSet (LocalFormSet);\r | |
| 3095 | continue;\r | |
| 3096 | }\r | |
| 3097 | Status = InitializeCurrentSetting (LocalFormSet);\r | |
| 3098 | if (EFI_ERROR (Status)) {\r | |
| 3099 | DestroyFormSet (LocalFormSet);\r | |
| 3100 | continue;\r | |
| 3101 | }\r | |
| 7d1b202d LG |
3102 | //\r |
| 3103 | // Initilize Questions' Value\r | |
| 3104 | //\r | |
| 3105 | LoadFormSetConfig (NULL, LocalFormSet);\r | |
| 3106 | if (EFI_ERROR (Status)) {\r | |
| 3107 | DestroyFormSet (LocalFormSet);\r | |
| 3108 | continue;\r | |
| 3109 | }\r | |
| 3110 | \r | |
| 48a9d5f7 LG |
3111 | //\r |
| 3112 | // Add FormSet into the maintain list.\r | |
| 3113 | //\r | |
| 3114 | InsertTailList (&gBrowserFormSetList, &LocalFormSet->Link);\r | |
| 3115 | }\r | |
| 3116 | \r | |
| 3117 | //\r | |
| 3118 | // Free resources, and restore gOldFormSet and gClassOfVfr\r | |
| 3119 | //\r | |
| 3120 | FreePool (HiiHandles);\r | |
| 3121 | gOldFormSet = BackUpFormSet;\r | |
| 48a9d5f7 LG |
3122 | \r |
| 3123 | //\r | |
| 3124 | // Set Default Value for each FormSet in the maintain list.\r | |
| 3125 | //\r | |
| 3126 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 3127 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 3128 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 3347d410 | 3129 | ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel, Storage);\r |
| 48a9d5f7 | 3130 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
| 7936fb6a | 3131 | }\r |
| 3132 | }\r | |
| 3133 | \r | |
| 3134 | return EFI_SUCCESS;\r | |
| 3135 | }\r | |
| 3136 | \r | |
| 7936fb6a | 3137 | /**\r |
| 3138 | Initialize Question's Edit copy from Storage.\r | |
| 3139 | \r | |
| eccfeab1 LG |
3140 | @param Selection Selection contains the information about \r |
| 3141 | the Selection, form and formset to be displayed.\r | |
| 3142 | Selection action may be updated in retrieve callback.\r | |
| 7d1b202d | 3143 | If Selection is NULL, only initialize Question value.\r |
| 7936fb6a | 3144 | @param FormSet FormSet data structure.\r |
| 3145 | @param Form Form data structure.\r | |
| 3146 | \r | |
| 3147 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3148 | \r | |
| 3149 | **/\r | |
| 3150 | EFI_STATUS\r | |
| 3151 | LoadFormConfig (\r | |
| eccfeab1 LG |
3152 | IN OUT UI_MENU_SELECTION *Selection,\r |
| 3153 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 3154 | IN FORM_BROWSER_FORM *Form\r | |
| 7936fb6a | 3155 | )\r |
| 3156 | {\r | |
| eccfeab1 LG |
3157 | EFI_STATUS Status;\r |
| 3158 | LIST_ENTRY *Link;\r | |
| 3159 | FORM_BROWSER_STATEMENT *Question;\r | |
| 3160 | UINT8 *BufferValue;\r | |
| 3161 | UINTN StorageWidth;\r | |
| eccfeab1 | 3162 | \r |
| 7936fb6a | 3163 | Link = GetFirstNode (&Form->StatementListHead);\r |
| 3164 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3165 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3166 | \r | |
| 3167 | //\r | |
| 3168 | // Initialize local copy of Value for each Question\r | |
| 3169 | //\r | |
| 3170 | Status = GetQuestionValue (FormSet, Form, Question, TRUE);\r | |
| 3171 | if (EFI_ERROR (Status)) {\r | |
| 3172 | return Status;\r | |
| 3173 | }\r | |
| e2100bfa ED |
3174 | \r |
| 3175 | if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r | |
| 3176 | HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r | |
| 3177 | }\r | |
| 3178 | \r | |
| 8ca6180f ED |
3179 | //\r |
| 3180 | // According the spec, ref opcode try to get value from call back with "retrieve" type.\r | |
| 3181 | //\r | |
| 7d1b202d | 3182 | if ((Question->Operand == EFI_IFR_REF_OP) && (FormSet->ConfigAccess != NULL) && (Selection != NULL)) {\r |
| 8ca6180f ED |
3183 | Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r |
| 3184 | if (EFI_ERROR (Status)) {\r | |
| 3185 | return Status;\r | |
| 3186 | }\r | |
| 3187 | }\r | |
| 3188 | \r | |
| eccfeab1 LG |
3189 | //\r |
| 3190 | // Check whether EfiVarstore with CallBack can be got.\r | |
| 3191 | //\r | |
| 13ad1def | 3192 | if ((FormSet->ConfigAccess != NULL) &&\r |
| 7d1b202d | 3193 | (Selection != NULL) &&\r |
| 13ad1def LG |
3194 | (Selection->Action != UI_ACTION_REFRESH_FORMSET) &&\r |
| 3195 | (Question->QuestionId != 0) && \r | |
| 3196 | (Question->Storage != NULL) &&\r | |
| eccfeab1 LG |
3197 | (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) && \r |
| 3198 | ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r | |
| 13ad1def | 3199 | \r |
| eccfeab1 LG |
3200 | //\r |
| 3201 | // Check QuestionValue does exist.\r | |
| 3202 | //\r | |
| 3203 | StorageWidth = Question->StorageWidth;\r | |
| 3204 | if (Question->BufferValue != NULL) {\r | |
| 3205 | BufferValue = Question->BufferValue;\r | |
| 3206 | } else {\r | |
| 3207 | BufferValue = (UINT8 *) &Question->HiiValue.Value;\r | |
| 3208 | }\r | |
| 3209 | Status = gRT->GetVariable (\r | |
| 3210 | Question->VariableName,\r | |
| 3211 | &Question->Storage->Guid,\r | |
| 3212 | NULL,\r | |
| 3213 | &StorageWidth,\r | |
| 3214 | BufferValue\r | |
| 3215 | );\r | |
| 3216 | \r | |
| 3217 | if (!EFI_ERROR (Status)) {\r | |
| b18e7050 | 3218 | Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r |
| eccfeab1 LG |
3219 | }\r |
| 3220 | }\r | |
| 7936fb6a | 3221 | \r |
| 3222 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3223 | }\r | |
| 3224 | \r | |
| 3225 | return EFI_SUCCESS;\r | |
| 3226 | }\r | |
| 3227 | \r | |
| d66e6c16 | 3228 | /**\r |
| 3229 | Initialize Question's Edit copy from Storage for the whole Formset.\r | |
| 3230 | \r | |
| eccfeab1 LG |
3231 | @param Selection Selection contains the information about \r |
| 3232 | the Selection, form and formset to be displayed.\r | |
| 3233 | Selection action may be updated in retrieve callback.\r | |
| 7d1b202d | 3234 | If Selection is NULL, only initialize Question value.\r |
| d66e6c16 | 3235 | @param FormSet FormSet data structure.\r |
| 3236 | \r | |
| 3237 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3238 | \r | |
| 3239 | **/\r | |
| 3240 | EFI_STATUS\r | |
| 3241 | LoadFormSetConfig (\r | |
| eccfeab1 LG |
3242 | IN OUT UI_MENU_SELECTION *Selection,\r |
| 3243 | IN FORM_BROWSER_FORMSET *FormSet\r | |
| d66e6c16 | 3244 | )\r |
| 3245 | {\r | |
| eccfeab1 LG |
3246 | EFI_STATUS Status;\r |
| 3247 | LIST_ENTRY *Link;\r | |
| 3248 | FORM_BROWSER_FORM *Form;\r | |
| d66e6c16 | 3249 | \r |
| 3250 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
| 3251 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
| 3252 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
| 3253 | \r | |
| 3254 | //\r | |
| 3255 | // Initialize local copy of Value for each Form\r | |
| 3256 | //\r | |
| eccfeab1 | 3257 | Status = LoadFormConfig (Selection, FormSet, Form);\r |
| d66e6c16 | 3258 | if (EFI_ERROR (Status)) {\r |
| 3259 | return Status;\r | |
| 3260 | }\r | |
| 3261 | \r | |
| 3262 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
| 3263 | }\r | |
| 3264 | \r | |
| 3265 | return EFI_SUCCESS;\r | |
| 3266 | }\r | |
| 3267 | \r | |
| 7936fb6a | 3268 | /**\r |
| 3269 | Fill storage's edit copy with settings requested from Configuration Driver.\r | |
| 3270 | \r | |
| 3271 | @param FormSet FormSet data structure.\r | |
| 3272 | @param Storage Buffer Storage.\r | |
| 3273 | \r | |
| 3274 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3275 | \r | |
| 3276 | **/\r | |
| 3277 | EFI_STATUS\r | |
| 3278 | LoadStorage (\r | |
| 3279 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 3280 | IN FORMSET_STORAGE *Storage\r | |
| 3281 | )\r | |
| 3282 | {\r | |
| 3283 | EFI_STATUS Status;\r | |
| 3284 | EFI_STRING Progress;\r | |
| 3285 | EFI_STRING Result;\r | |
| 3286 | CHAR16 *StrPtr;\r | |
| 3287 | \r | |
| 3288 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 3289 | return EFI_SUCCESS;\r | |
| 3290 | }\r | |
| 3291 | \r | |
| cce6230f ED |
3292 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r |
| 3293 | Status = gRT->GetVariable (\r | |
| 3294 | Storage->Name,\r | |
| 3295 | &Storage->Guid,\r | |
| 3296 | NULL,\r | |
| 3297 | (UINTN*)&Storage->Size,\r | |
| 3298 | Storage->EditBuffer\r | |
| 3299 | );\r | |
| 3300 | return Status;\r | |
| 3301 | }\r | |
| 3302 | \r | |
| 7936fb6a | 3303 | if (FormSet->ConfigAccess == NULL) {\r |
| 3304 | return EFI_NOT_FOUND;\r | |
| 3305 | }\r | |
| 3306 | \r | |
| 3307 | if (Storage->ElementCount == 0) {\r | |
| 3308 | //\r | |
| 3309 | // Skip if there is no RequestElement\r | |
| 3310 | //\r | |
| 3311 | return EFI_SUCCESS;\r | |
| 3312 | }\r | |
| 3313 | \r | |
| 3314 | //\r | |
| 3315 | // Request current settings from Configuration Driver\r | |
| 3316 | //\r | |
| 3317 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
| 3318 | FormSet->ConfigAccess,\r | |
| 3319 | Storage->ConfigRequest,\r | |
| 3320 | &Progress,\r | |
| 3321 | &Result\r | |
| 3322 | );\r | |
| 3323 | if (EFI_ERROR (Status)) {\r | |
| 3324 | return Status;\r | |
| 3325 | }\r | |
| 3326 | \r | |
| 3327 | //\r | |
| 3328 | // Convert Result from <ConfigAltResp> to <ConfigResp>\r | |
| 3329 | //\r | |
| 3330 | StrPtr = StrStr (Result, L"ALTCFG");\r | |
| 3331 | if (StrPtr != NULL) {\r | |
| 3332 | *StrPtr = L'\0';\r | |
| 3333 | }\r | |
| 3334 | \r | |
| 3335 | Status = ConfigRespToStorage (Storage, Result);\r | |
| f4113e1f | 3336 | FreePool (Result);\r |
| 7936fb6a | 3337 | return Status;\r |
| 3338 | }\r | |
| 3339 | \r | |
| 3340 | \r | |
| d66e6c16 | 3341 | /**\r |
| 3342 | Copy uncommitted data from source Storage to destination Storage.\r | |
| 3343 | \r | |
| 3344 | @param Dst Target Storage for uncommitted data.\r | |
| 3345 | @param Src Source Storage for uncommitted data.\r | |
| 3346 | \r | |
| 3347 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3348 | @retval EFI_INVALID_PARAMETER Source and destination Storage is not the same type.\r | |
| 3349 | \r | |
| 3350 | **/\r | |
| 3351 | EFI_STATUS\r | |
| 3352 | CopyStorage (\r | |
| 3353 | IN OUT FORMSET_STORAGE *Dst,\r | |
| 3354 | IN FORMSET_STORAGE *Src\r | |
| 3355 | )\r | |
| 3356 | {\r | |
| 3357 | LIST_ENTRY *Link;\r | |
| 3358 | NAME_VALUE_NODE *Node;\r | |
| 3359 | \r | |
| 3360 | if ((Dst->Type != Src->Type) || (Dst->Size != Src->Size)) {\r | |
| 3361 | return EFI_INVALID_PARAMETER;\r | |
| 3362 | }\r | |
| 3363 | \r | |
| 3364 | switch (Src->Type) {\r | |
| 3365 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f | 3366 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| d66e6c16 | 3367 | CopyMem (Dst->EditBuffer, Src->EditBuffer, Src->Size);\r |
| b18e7050 | 3368 | CopyMem (Dst->Buffer, Src->Buffer, Src->Size);\r |
| d66e6c16 | 3369 | break;\r |
| 3370 | \r | |
| 3371 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 3372 | Link = GetFirstNode (&Src->NameValueListHead);\r | |
| 3373 | while (!IsNull (&Src->NameValueListHead, Link)) {\r | |
| 3374 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 3375 | \r | |
| b18e7050 ED |
3376 | SetValueByName (Dst, Node->Name, Node->EditValue, TRUE);\r |
| 3377 | SetValueByName (Dst, Node->Name, Node->Value, FALSE);\r | |
| d66e6c16 | 3378 | \r |
| 3379 | Link = GetNextNode (&Src->NameValueListHead, Link);\r | |
| 3380 | }\r | |
| 3381 | break;\r | |
| 3382 | \r | |
| 3383 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 3384 | default:\r | |
| 3385 | break;\r | |
| 3386 | }\r | |
| 3387 | \r | |
| 3388 | return EFI_SUCCESS;\r | |
| 3389 | }\r | |
| 3390 | \r | |
| 3391 | \r | |
| 7936fb6a | 3392 | /**\r |
| 3393 | Get current setting of Questions.\r | |
| 3394 | \r | |
| 3395 | @param FormSet FormSet data structure.\r | |
| 3396 | \r | |
| 3397 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3398 | \r | |
| 3399 | **/\r | |
| 3400 | EFI_STATUS\r | |
| 3401 | InitializeCurrentSetting (\r | |
| 3402 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
| 3403 | )\r | |
| 3404 | {\r | |
| 3405 | LIST_ENTRY *Link;\r | |
| d66e6c16 | 3406 | LIST_ENTRY *Link2;\r |
| 7936fb6a | 3407 | FORMSET_STORAGE *Storage;\r |
| d66e6c16 | 3408 | FORMSET_STORAGE *StorageSrc;\r |
| 3409 | FORMSET_STORAGE *OldStorage;\r | |
| 7936fb6a | 3410 | FORM_BROWSER_FORM *Form;\r |
| b00964a9 | 3411 | FORM_BROWSER_FORM *Form2;\r |
| 7936fb6a | 3412 | EFI_STATUS Status;\r |
| 3413 | \r | |
| 7936fb6a | 3414 | //\r |
| 3415 | // Request current settings from Configuration Driver\r | |
| 3416 | //\r | |
| 3417 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 3418 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 3419 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 3420 | \r | |
| d66e6c16 | 3421 | OldStorage = NULL;\r |
| 3422 | if (gOldFormSet != NULL) {\r | |
| 3423 | //\r | |
| 3424 | // Try to find the Storage in backup formset gOldFormSet\r | |
| 3425 | //\r | |
| 3426 | Link2 = GetFirstNode (&gOldFormSet->StorageListHead);\r | |
| 3427 | while (!IsNull (&gOldFormSet->StorageListHead, Link2)) {\r | |
| 3428 | StorageSrc = FORMSET_STORAGE_FROM_LINK (Link2);\r | |
| 3429 | \r | |
| 3430 | if (StorageSrc->VarStoreId == Storage->VarStoreId) {\r | |
| 3431 | OldStorage = StorageSrc;\r | |
| 3432 | break;\r | |
| 3433 | }\r | |
| 3434 | \r | |
| 3435 | Link2 = GetNextNode (&gOldFormSet->StorageListHead, Link2);\r | |
| 3436 | }\r | |
| 3437 | }\r | |
| 3438 | \r | |
| 3439 | if (OldStorage == NULL) {\r | |
| 3440 | //\r | |
| 3441 | // Storage is not found in backup formset, request it from ConfigDriver\r | |
| 3442 | //\r | |
| 3443 | Status = LoadStorage (FormSet, Storage);\r | |
| 3347d410 ED |
3444 | \r |
| 3445 | if (EFI_ERROR (Status)) {\r | |
| 3446 | //\r | |
| 3447 | // If get last time changed value failed, extract default from IFR binary\r | |
| 3448 | //\r | |
| 3449 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, Storage);\r | |
| 3450 | //\r | |
| 3451 | // ExtractDefault will set the NV flag to TRUE, so need this function to clean the flag\r | |
| 3452 | // in current situation.\r | |
| 3453 | //\r | |
| 3454 | UpdateNvInfoInForm (FormSet, FALSE);\r | |
| 3455 | }\r | |
| 3456 | \r | |
| b18e7050 | 3457 | //\r |
| 3347d410 | 3458 | // Now Edit Buffer is filled with default values(lower priority) or current\r |
| b18e7050 ED |
3459 | // settings(higher priority), sychronize it to shadow Buffer\r |
| 3460 | //\r | |
| 3347d410 | 3461 | SynchronizeStorage (Storage, TRUE);\r |
| d66e6c16 | 3462 | } else {\r |
| 3463 | //\r | |
| 3464 | // Storage found in backup formset, use it\r | |
| 3465 | //\r | |
| 3466 | Status = CopyStorage (Storage, OldStorage);\r | |
| 3467 | }\r | |
| 7936fb6a | 3468 | \r |
| 7936fb6a | 3469 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r |
| 3470 | }\r | |
| 3471 | \r | |
| b00964a9 ED |
3472 | //\r |
| 3473 | // If has old formset, get the old nv update status.\r | |
| 3474 | //\r | |
| 3475 | if (gOldFormSet != NULL) {\r | |
| 3476 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
| 3477 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
| 3478 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
| 3479 | \r | |
| 3480 | Link2 = GetFirstNode (&gOldFormSet->FormListHead);\r | |
| 3481 | while (!IsNull (&gOldFormSet->FormListHead, Link2)) {\r | |
| 3482 | Form2 = FORM_BROWSER_FORM_FROM_LINK (Link2);\r | |
| 3483 | \r | |
| 3484 | if (Form->FormId == Form2->FormId) {\r | |
| 3485 | Form->NvUpdateRequired = Form2->NvUpdateRequired;\r | |
| 3486 | break;\r | |
| 3487 | }\r | |
| 3488 | \r | |
| 3489 | Link2 = GetNextNode (&gOldFormSet->FormListHead, Link2);\r | |
| 3490 | }\r | |
| 3491 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
| 3492 | }\r | |
| 3493 | }\r | |
| 3494 | \r | |
| 7936fb6a | 3495 | return EFI_SUCCESS;\r |
| 3496 | }\r | |
| 3497 | \r | |
| 3498 | \r | |
| 3499 | /**\r | |
| 3500 | Fetch the Ifr binary data of a FormSet.\r | |
| 3501 | \r | |
| 3502 | @param Handle PackageList Handle\r | |
| f5006bd9 | 3503 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
| 3504 | specified (NULL or zero GUID), take the first\r | |
| 3505 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
| 3506 | found in package list.\r | |
| 3507 | On output, GUID of the formset found(if not NULL).\r | |
| 7936fb6a | 3508 | @param BinaryLength The length of the FormSet IFR binary.\r |
| 3509 | @param BinaryData The buffer designed to receive the FormSet.\r | |
| 3510 | \r | |
| 3511 | @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r | |
| 3512 | BufferLength was updated.\r | |
| 3513 | @retval EFI_INVALID_PARAMETER The handle is unknown.\r | |
| 3514 | @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r | |
| 3515 | be found with the requested FormId.\r | |
| 3516 | \r | |
| 3517 | **/\r | |
| 3518 | EFI_STATUS\r | |
| 3519 | GetIfrBinaryData (\r | |
| 3520 | IN EFI_HII_HANDLE Handle,\r | |
| 3521 | IN OUT EFI_GUID *FormSetGuid,\r | |
| 3522 | OUT UINTN *BinaryLength,\r | |
| 3523 | OUT UINT8 **BinaryData\r | |
| 3524 | )\r | |
| 3525 | {\r | |
| 3526 | EFI_STATUS Status;\r | |
| 3527 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
| 3528 | UINTN BufferSize;\r | |
| 3529 | UINT8 *Package;\r | |
| 3530 | UINT8 *OpCodeData;\r | |
| 3531 | UINT32 Offset;\r | |
| 3532 | UINT32 Offset2;\r | |
| 7936fb6a | 3533 | UINT32 PackageListLength;\r |
| 3534 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
| 0a1147ed LG |
3535 | UINT8 Index;\r |
| 3536 | UINT8 NumberOfClassGuid;\r | |
| f5006bd9 | 3537 | BOOLEAN ClassGuidMatch;\r |
| 0a1147ed | 3538 | EFI_GUID *ClassGuid;\r |
| f5006bd9 | 3539 | EFI_GUID *ComparingGuid;\r |
| 7936fb6a | 3540 | \r |
| 3541 | OpCodeData = NULL;\r | |
| 3542 | Package = NULL;\r | |
| 0c66bc76 | 3543 | ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r |
| 7936fb6a | 3544 | \r |
| 3545 | //\r | |
| f5006bd9 | 3546 | // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r |
| 7936fb6a | 3547 | //\r |
| 48a9d5f7 LG |
3548 | if (FormSetGuid == NULL) {\r |
| 3549 | ComparingGuid = &gZeroGuid;\r | |
| 7936fb6a | 3550 | } else {\r |
| f5006bd9 | 3551 | ComparingGuid = FormSetGuid;\r |
| 7936fb6a | 3552 | }\r |
| 3553 | \r | |
| 3554 | //\r | |
| 3555 | // Get HII PackageList\r | |
| 3556 | //\r | |
| 3557 | BufferSize = 0;\r | |
| 3558 | HiiPackageList = NULL;\r | |
| 3559 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
| 3560 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
| 3561 | HiiPackageList = AllocatePool (BufferSize);\r | |
| 3562 | ASSERT (HiiPackageList != NULL);\r | |
| 3563 | \r | |
| 3564 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
| 3565 | }\r | |
| 3566 | if (EFI_ERROR (Status)) {\r | |
| 3567 | return Status;\r | |
| 3568 | }\r | |
| db0bd81c | 3569 | ASSERT (HiiPackageList != NULL);\r |
| d66e6c16 | 3570 | \r |
| 7936fb6a | 3571 | //\r |
| 3572 | // Get Form package from this HII package List\r | |
| 3573 | //\r | |
| 3574 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
| 3575 | Offset2 = 0;\r | |
| 3576 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r | |
| 3577 | \r | |
| f5006bd9 | 3578 | ClassGuidMatch = FALSE;\r |
| 7936fb6a | 3579 | while (Offset < PackageListLength) {\r |
| 3580 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
| 3581 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
| 3582 | \r | |
| 8d00a0f1 | 3583 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r |
| 7936fb6a | 3584 | //\r |
| 3585 | // Search FormSet in this Form Package\r | |
| 3586 | //\r | |
| 3587 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 3588 | while (Offset2 < PackageHeader.Length) {\r | |
| 3589 | OpCodeData = Package + Offset2;\r | |
| 3590 | \r | |
| 3591 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
| 3592 | //\r | |
| f5006bd9 | 3593 | // Try to compare against formset GUID\r |
| 7936fb6a | 3594 | //\r |
| 48a9d5f7 LG |
3595 | if (CompareGuid (FormSetGuid, &gZeroGuid) || \r |
| 3596 | CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
| f5006bd9 | 3597 | break;\r |
| 7936fb6a | 3598 | }\r |
| 3599 | \r | |
| d228526f LG |
3600 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r |
| 3601 | //\r | |
| 3602 | // Try to compare against formset class GUID\r | |
| 3603 | //\r | |
| 3604 | NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r | |
| 3605 | ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r | |
| 3606 | for (Index = 0; Index < NumberOfClassGuid; Index++) {\r | |
| 3607 | if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r | |
| 3608 | ClassGuidMatch = TRUE;\r | |
| 3609 | break;\r | |
| 3610 | }\r | |
| 3611 | }\r | |
| 3612 | if (ClassGuidMatch) {\r | |
| f5006bd9 | 3613 | break;\r |
| 3614 | }\r | |
| d228526f LG |
3615 | } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r |
| 3616 | ClassGuidMatch = TRUE;\r | |
| 7936fb6a | 3617 | break;\r |
| 3618 | }\r | |
| 3619 | }\r | |
| 3620 | \r | |
| 3621 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
| 3622 | }\r | |
| 3623 | \r | |
| 3624 | if (Offset2 < PackageHeader.Length) {\r | |
| 3625 | //\r | |
| 3626 | // Target formset found\r | |
| 3627 | //\r | |
| 3628 | break;\r | |
| 3629 | }\r | |
| 3630 | }\r | |
| 3631 | \r | |
| 3632 | Offset += PackageHeader.Length;\r | |
| 3633 | }\r | |
| 3634 | \r | |
| 3635 | if (Offset >= PackageListLength) {\r | |
| 3636 | //\r | |
| 3637 | // Form package not found in this Package List\r | |
| 3638 | //\r | |
| f4113e1f | 3639 | FreePool (HiiPackageList);\r |
| 7936fb6a | 3640 | return EFI_NOT_FOUND;\r |
| 3641 | }\r | |
| 3642 | \r | |
| 48a9d5f7 | 3643 | if (FormSetGuid != NULL) {\r |
| 7936fb6a | 3644 | //\r |
| f5006bd9 | 3645 | // Return the FormSet GUID\r |
| 7936fb6a | 3646 | //\r |
| 3647 | CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
| 3648 | }\r | |
| 3649 | \r | |
| 3650 | //\r | |
| 3651 | // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r | |
| 3652 | // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r | |
| 3653 | // of the Form Package.\r | |
| 3654 | //\r | |
| 3655 | *BinaryLength = PackageHeader.Length - Offset2;\r | |
| 3656 | *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r | |
| 3657 | \r | |
| f4113e1f | 3658 | FreePool (HiiPackageList);\r |
| 7936fb6a | 3659 | \r |
| 3660 | if (*BinaryData == NULL) {\r | |
| 3661 | return EFI_OUT_OF_RESOURCES;\r | |
| 3662 | }\r | |
| 3663 | \r | |
| 3664 | return EFI_SUCCESS;\r | |
| 3665 | }\r | |
| 3666 | \r | |
| 3667 | \r | |
| 3668 | /**\r | |
| 3669 | Initialize the internal data structure of a FormSet.\r | |
| 3670 | \r | |
| 3671 | @param Handle PackageList Handle\r | |
| f5006bd9 | 3672 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
| 3673 | specified (NULL or zero GUID), take the first\r | |
| 3674 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
| 3675 | found in package list.\r | |
| 3676 | On output, GUID of the formset found(if not NULL).\r | |
| 7936fb6a | 3677 | @param FormSet FormSet data structure.\r |
| db40504e | 3678 | @param UpdateGlobalVar Whether need to update the global variable.\r |
| 7936fb6a | 3679 | \r |
| 3680 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3681 | @retval EFI_NOT_FOUND The specified FormSet could not be found.\r | |
| 3682 | \r | |
| 3683 | **/\r | |
| 3684 | EFI_STATUS\r | |
| 3685 | InitializeFormSet (\r | |
| 3686 | IN EFI_HII_HANDLE Handle,\r | |
| 3687 | IN OUT EFI_GUID *FormSetGuid,\r | |
| db40504e ED |
3688 | OUT FORM_BROWSER_FORMSET *FormSet,\r |
| 3689 | IN BOOLEAN UpdateGlobalVar \r | |
| 7936fb6a | 3690 | )\r |
| 3691 | {\r | |
| 3692 | EFI_STATUS Status;\r | |
| 3693 | EFI_HANDLE DriverHandle;\r | |
| 3694 | UINT16 Index;\r | |
| 3695 | \r | |
| 3696 | Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r | |
| 3697 | if (EFI_ERROR (Status)) {\r | |
| 3698 | return Status;\r | |
| 3699 | }\r | |
| 3700 | \r | |
| 48a9d5f7 | 3701 | FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r |
| 7936fb6a | 3702 | FormSet->HiiHandle = Handle;\r |
| 3703 | CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r | |
| 3704 | \r | |
| 3705 | //\r | |
| 3706 | // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r | |
| 3707 | //\r | |
| 3708 | Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r | |
| 3709 | if (EFI_ERROR (Status)) {\r | |
| 3710 | return Status;\r | |
| 3711 | }\r | |
| 3712 | FormSet->DriverHandle = DriverHandle;\r | |
| 3713 | Status = gBS->HandleProtocol (\r | |
| 3714 | DriverHandle,\r | |
| 3715 | &gEfiHiiConfigAccessProtocolGuid,\r | |
| 3716 | (VOID **) &FormSet->ConfigAccess\r | |
| 3717 | );\r | |
| 3718 | if (EFI_ERROR (Status)) {\r | |
| 3719 | //\r | |
| 3720 | // Configuration Driver don't attach ConfigAccess protocol to its HII package\r | |
| 3721 | // list, then there will be no configuration action required\r | |
| 3722 | //\r | |
| 3723 | FormSet->ConfigAccess = NULL;\r | |
| 3724 | }\r | |
| 3725 | \r | |
| 3726 | //\r | |
| 3727 | // Parse the IFR binary OpCodes\r | |
| 3728 | //\r | |
| 3729 | Status = ParseOpCodes (FormSet);\r | |
| 3730 | if (EFI_ERROR (Status)) {\r | |
| 3731 | return Status;\r | |
| 3732 | }\r | |
| 3733 | \r | |
| db40504e ED |
3734 | // \r |
| 3735 | // If not need to update the global variable, just return.\r | |
| 3736 | //\r | |
| 3737 | if (!UpdateGlobalVar) {\r | |
| 3738 | return Status;\r | |
| 3739 | }\r | |
| 3740 | \r | |
| 40245175 LG |
3741 | //\r |
| 3742 | // Set VFR type by FormSet SubClass field\r | |
| 3743 | //\r | |
| 0a1147ed LG |
3744 | gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r |
| 3745 | if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r | |
| 3746 | gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r | |
| 40245175 LG |
3747 | }\r |
| 3748 | \r | |
| 3749 | //\r | |
| 3750 | // Set VFR type by FormSet class guid\r | |
| 3751 | //\r | |
| 3752 | for (Index = 0; Index < 3; Index ++) {\r | |
| 3753 | if (CompareGuid (&FormSet->ClassGuid[Index], &gEfiHiiPlatformSetupFormsetGuid)) {\r | |
| 3754 | gClassOfVfr |= FORMSET_CLASS_PLATFORM_SETUP;\r | |
| 3755 | break;\r | |
| 3756 | }\r | |
| 3757 | }\r | |
| 3758 | \r | |
| 3759 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r | |
| 0a1147ed | 3760 | gFrontPageHandle = FormSet->HiiHandle;\r |
| 48a9d5f7 | 3761 | gFunctionKeySetting = NONE_FUNCTION_KEY_SETTING;\r |
| 7936fb6a | 3762 | }\r |
| 3763 | \r | |
| 3764 | //\r | |
| 3765 | // Match GUID to find out the function key setting. If match fail, use the default setting.\r | |
| 3766 | //\r | |
| 3767 | for (Index = 0; Index < sizeof (gFunctionKeySettingTable) / sizeof (FUNCTIION_KEY_SETTING); Index++) {\r | |
| 3768 | if (CompareGuid (&FormSet->Guid, &(gFunctionKeySettingTable[Index].FormSetGuid))) {\r | |
| 3769 | //\r | |
| 3770 | // Update the function key setting.\r | |
| 3771 | //\r | |
| 3772 | gFunctionKeySetting = gFunctionKeySettingTable[Index].KeySetting;\r | |
| 7936fb6a | 3773 | }\r |
| 3774 | }\r | |
| 3775 | \r | |
| 48a9d5f7 | 3776 | return EFI_SUCCESS;\r |
| 7936fb6a | 3777 | }\r |
| ce6d12cc | 3778 | \r |
| 3779 | \r | |
| 3780 | /**\r | |
| 3781 | Save globals used by previous call to SendForm(). SendForm() may be called from \r | |
| 3782 | HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r | |
| 3783 | So, save globals of previous call to SendForm() and restore them upon exit.\r | |
| 3784 | \r | |
| 3785 | **/\r | |
| 3786 | VOID\r | |
| 3787 | SaveBrowserContext (\r | |
| 3788 | VOID\r | |
| 3789 | )\r | |
| 3790 | {\r | |
| 3791 | BROWSER_CONTEXT *Context;\r | |
| 3792 | \r | |
| 3793 | gBrowserContextCount++;\r | |
| 3794 | if (gBrowserContextCount == 1) {\r | |
| 3795 | //\r | |
| 3796 | // This is not reentry of SendForm(), no context to save\r | |
| 3797 | //\r | |
| 3798 | return;\r | |
| 3799 | }\r | |
| 3800 | \r | |
| 3801 | Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r | |
| 3802 | ASSERT (Context != NULL);\r | |
| 3803 | \r | |
| 3804 | Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r | |
| 3805 | \r | |
| 3806 | //\r | |
| 3807 | // Save FormBrowser context\r | |
| 3808 | //\r | |
| 3809 | Context->BannerData = gBannerData;\r | |
| 3810 | Context->ClassOfVfr = gClassOfVfr;\r | |
| 3811 | Context->FunctionKeySetting = gFunctionKeySetting;\r | |
| 3812 | Context->ResetRequired = gResetRequired;\r | |
| ce6d12cc | 3813 | Context->Direction = gDirection;\r |
| ce6d12cc | 3814 | Context->EnterString = gEnterString;\r |
| 3815 | Context->EnterCommitString = gEnterCommitString;\r | |
| 3816 | Context->EnterEscapeString = gEnterEscapeString;\r | |
| 3817 | Context->EscapeString = gEscapeString;\r | |
| ce6d12cc | 3818 | Context->MoveHighlight = gMoveHighlight;\r |
| 3819 | Context->MakeSelection = gMakeSelection;\r | |
| 3820 | Context->DecNumericInput = gDecNumericInput;\r | |
| 3821 | Context->HexNumericInput = gHexNumericInput;\r | |
| 3822 | Context->ToggleCheckBox = gToggleCheckBox;\r | |
| 3823 | Context->PromptForData = gPromptForData;\r | |
| 3824 | Context->PromptForPassword = gPromptForPassword;\r | |
| 3825 | Context->PromptForNewPassword = gPromptForNewPassword;\r | |
| 3826 | Context->ConfirmPassword = gConfirmPassword;\r | |
| 3827 | Context->ConfirmError = gConfirmError;\r | |
| 3828 | Context->PassowordInvalid = gPassowordInvalid;\r | |
| 3829 | Context->PressEnter = gPressEnter;\r | |
| 3830 | Context->EmptyString = gEmptyString;\r | |
| 3831 | Context->AreYouSure = gAreYouSure;\r | |
| 3832 | Context->YesResponse = gYesResponse;\r | |
| 3833 | Context->NoResponse = gNoResponse;\r | |
| 3834 | Context->MiniString = gMiniString;\r | |
| 3835 | Context->PlusString = gPlusString;\r | |
| 3836 | Context->MinusString = gMinusString;\r | |
| 3837 | Context->AdjustNumber = gAdjustNumber;\r | |
| 3838 | Context->SaveChanges = gSaveChanges;\r | |
| 3839 | Context->OptionMismatch = gOptionMismatch;\r | |
| 2bb526f3 | 3840 | Context->FormSuppress = gFormSuppress;\r |
| ce6d12cc | 3841 | Context->PromptBlockWidth = gPromptBlockWidth;\r |
| 3842 | Context->OptionBlockWidth = gOptionBlockWidth;\r | |
| 3843 | Context->HelpBlockWidth = gHelpBlockWidth;\r | |
| 3844 | Context->OldFormSet = gOldFormSet;\r | |
| 3845 | Context->MenuRefreshHead = gMenuRefreshHead;\r | |
| 3846 | \r | |
| 3847 | CopyMem (&Context->ScreenDimensions, &gScreenDimensions, sizeof (gScreenDimensions));\r | |
| 3848 | CopyMem (&Context->MenuOption, &gMenuOption, sizeof (gMenuOption));\r | |
| 3849 | \r | |
| 3850 | //\r | |
| 3851 | // Insert to FormBrowser context list\r | |
| 3852 | //\r | |
| 3853 | InsertHeadList (&gBrowserContextList, &Context->Link);\r | |
| 3854 | }\r | |
| 3855 | \r | |
| 3856 | \r | |
| 3857 | /**\r | |
| 3858 | Restore globals used by previous call to SendForm().\r | |
| 3859 | \r | |
| 3860 | **/\r | |
| 3861 | VOID\r | |
| 3862 | RestoreBrowserContext (\r | |
| 3863 | VOID\r | |
| 3864 | )\r | |
| 3865 | {\r | |
| 3866 | LIST_ENTRY *Link;\r | |
| 3867 | BROWSER_CONTEXT *Context;\r | |
| 3868 | \r | |
| 3869 | ASSERT (gBrowserContextCount != 0);\r | |
| 3870 | gBrowserContextCount--;\r | |
| 3871 | if (gBrowserContextCount == 0) {\r | |
| 3872 | //\r | |
| 3873 | // This is not reentry of SendForm(), no context to restore\r | |
| 3874 | //\r | |
| 3875 | return;\r | |
| 3876 | }\r | |
| 3877 | \r | |
| 3878 | ASSERT (!IsListEmpty (&gBrowserContextList));\r | |
| 3879 | \r | |
| 3880 | Link = GetFirstNode (&gBrowserContextList);\r | |
| 3881 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
| 3882 | \r | |
| 3883 | //\r | |
| 3884 | // Restore FormBrowser context\r | |
| 3885 | //\r | |
| 3886 | gBannerData = Context->BannerData;\r | |
| 3887 | gClassOfVfr = Context->ClassOfVfr;\r | |
| 3888 | gFunctionKeySetting = Context->FunctionKeySetting;\r | |
| 3889 | gResetRequired = Context->ResetRequired;\r | |
| ce6d12cc | 3890 | gDirection = Context->Direction;\r |
| ce6d12cc | 3891 | gEnterString = Context->EnterString;\r |
| 3892 | gEnterCommitString = Context->EnterCommitString;\r | |
| 3893 | gEnterEscapeString = Context->EnterEscapeString;\r | |
| 3894 | gEscapeString = Context->EscapeString;\r | |
| ce6d12cc | 3895 | gMoveHighlight = Context->MoveHighlight;\r |
| 3896 | gMakeSelection = Context->MakeSelection;\r | |
| 3897 | gDecNumericInput = Context->DecNumericInput;\r | |
| 3898 | gHexNumericInput = Context->HexNumericInput;\r | |
| 3899 | gToggleCheckBox = Context->ToggleCheckBox;\r | |
| 3900 | gPromptForData = Context->PromptForData;\r | |
| 3901 | gPromptForPassword = Context->PromptForPassword;\r | |
| 3902 | gPromptForNewPassword = Context->PromptForNewPassword;\r | |
| 3903 | gConfirmPassword = Context->ConfirmPassword;\r | |
| 3904 | gConfirmError = Context->ConfirmError;\r | |
| 3905 | gPassowordInvalid = Context->PassowordInvalid;\r | |
| 3906 | gPressEnter = Context->PressEnter;\r | |
| 3907 | gEmptyString = Context->EmptyString;\r | |
| 3908 | gAreYouSure = Context->AreYouSure;\r | |
| 3909 | gYesResponse = Context->YesResponse;\r | |
| 3910 | gNoResponse = Context->NoResponse;\r | |
| 3911 | gMiniString = Context->MiniString;\r | |
| 3912 | gPlusString = Context->PlusString;\r | |
| 3913 | gMinusString = Context->MinusString;\r | |
| 3914 | gAdjustNumber = Context->AdjustNumber;\r | |
| 3915 | gSaveChanges = Context->SaveChanges;\r | |
| 3916 | gOptionMismatch = Context->OptionMismatch;\r | |
| 2bb526f3 | 3917 | gFormSuppress = Context->FormSuppress;\r |
| ce6d12cc | 3918 | gPromptBlockWidth = Context->PromptBlockWidth;\r |
| 3919 | gOptionBlockWidth = Context->OptionBlockWidth;\r | |
| 3920 | gHelpBlockWidth = Context->HelpBlockWidth;\r | |
| 3921 | gOldFormSet = Context->OldFormSet;\r | |
| 3922 | gMenuRefreshHead = Context->MenuRefreshHead;\r | |
| 3923 | \r | |
| 3924 | CopyMem (&gScreenDimensions, &Context->ScreenDimensions, sizeof (gScreenDimensions));\r | |
| 3925 | CopyMem (&gMenuOption, &Context->MenuOption, sizeof (gMenuOption));\r | |
| 3926 | \r | |
| 3927 | //\r | |
| 3928 | // Remove from FormBrowser context list\r | |
| 3929 | //\r | |
| 3930 | RemoveEntryList (&Context->Link);\r | |
| 3931 | gBS->FreePool (Context);\r | |
| 3932 | }\r | |
| 48a9d5f7 LG |
3933 | \r |
| 3934 | /**\r | |
| 3935 | Find the matched FormSet context in the backup maintain list based on HiiHandle.\r | |
| 3936 | \r | |
| 3937 | @param Handle The Hii Handle.\r | |
| 3938 | \r | |
| 3939 | @return the found FormSet context. If no found, NULL will return.\r | |
| 3940 | \r | |
| 3941 | **/\r | |
| 3942 | FORM_BROWSER_FORMSET * \r | |
| 3943 | GetFormSetFromHiiHandle (\r | |
| 3944 | EFI_HII_HANDLE Handle\r | |
| 3945 | )\r | |
| 3946 | {\r | |
| 3947 | LIST_ENTRY *Link;\r | |
| 3948 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 3949 | \r | |
| 3950 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 3951 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 3952 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 3953 | if (FormSet->HiiHandle == Handle) {\r | |
| 3954 | return FormSet;\r | |
| 3955 | }\r | |
| 3956 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
| 3957 | }\r | |
| 3958 | \r | |
| 3959 | return NULL;\r | |
| 3960 | }\r | |
| 3961 | \r | |
| 3962 | /**\r | |
| 3963 | Check whether the input HII handle is the FormSet that is being used.\r | |
| 3964 | \r | |
| 3965 | @param Handle The Hii Handle.\r | |
| 3966 | \r | |
| 3967 | @retval TRUE HII handle is being used.\r | |
| 3968 | @retval FALSE HII handle is not being used.\r | |
| 3969 | \r | |
| 3970 | **/\r | |
| 3971 | BOOLEAN\r | |
| 3972 | IsHiiHandleInBrowserContext (\r | |
| 3973 | EFI_HII_HANDLE Handle\r | |
| 3974 | )\r | |
| 3975 | {\r | |
| 3976 | LIST_ENTRY *Link;\r | |
| 3977 | BROWSER_CONTEXT *Context;\r | |
| 3978 | \r | |
| 3979 | //\r | |
| 3980 | // HiiHandle is Current FormSet.\r | |
| 3981 | //\r | |
| 3982 | if ((gOldFormSet != NULL) && (gOldFormSet->HiiHandle == Handle)) {\r | |
| 3983 | return TRUE;\r | |
| 3984 | }\r | |
| 3985 | \r | |
| 3986 | //\r | |
| 3987 | // Check whether HiiHandle is in BrowserContext.\r | |
| 3988 | //\r | |
| 3989 | Link = GetFirstNode (&gBrowserContextList);\r | |
| 3990 | while (!IsNull (&gBrowserContextList, Link)) {\r | |
| 3991 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
| 3992 | if (Context->OldFormSet->HiiHandle == Handle) {\r | |
| 3993 | //\r | |
| 3994 | // HiiHandle is in BrowserContext\r | |
| 3995 | //\r | |
| 3996 | return TRUE;\r | |
| 3997 | }\r | |
| 3998 | Link = GetNextNode (&gBrowserContextList, Link);\r | |
| 3999 | }\r | |
| 4000 | \r | |
| 4001 | return FALSE;\r | |
| 4002 | }\r | |
| 4003 | \r | |
| 4004 | /**\r | |
| 4005 | Find the registered HotKey based on KeyData.\r | |
| 4006 | \r | |
| 4007 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
| 4008 | information for the hot key.\r | |
| 4009 | \r | |
| 4010 | @return The registered HotKey context. If no found, NULL will return.\r | |
| 4011 | **/\r | |
| 4012 | BROWSER_HOT_KEY *\r | |
| 4013 | GetHotKeyFromRegisterList (\r | |
| 4014 | IN EFI_INPUT_KEY *KeyData\r | |
| 4015 | )\r | |
| 4016 | {\r | |
| 4017 | LIST_ENTRY *Link;\r | |
| 4018 | BROWSER_HOT_KEY *HotKey;\r | |
| 4019 | \r | |
| 4020 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
| 4021 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
| 4022 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
| 4023 | if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r | |
| 4024 | return HotKey;\r | |
| 4025 | }\r | |
| 4026 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
| 4027 | }\r | |
| 4028 | \r | |
| 4029 | return NULL;\r | |
| 4030 | }\r | |
| 4031 | \r | |
| 4032 | /**\r | |
| 4033 | Configure what scope the hot key will impact.\r | |
| 4034 | All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r | |
| 4035 | If no scope is set, the default scope will be FormSet level.\r | |
| 4036 | After all registered hot keys are removed, previous Scope can reset to another level.\r | |
| 4037 | \r | |
| 4038 | @param[in] Scope Scope level to be set. \r | |
| 4039 | \r | |
| 4040 | @retval EFI_SUCCESS Scope is set correctly.\r | |
| 4041 | @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r | |
| 4042 | @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r | |
| 4043 | \r | |
| 4044 | **/\r | |
| 4045 | EFI_STATUS\r | |
| 4046 | EFIAPI\r | |
| 4047 | SetScope (\r | |
| 4048 | IN BROWSER_SETTING_SCOPE Scope\r | |
| 4049 | )\r | |
| 4050 | {\r | |
| 4051 | if (Scope >= MaxLevel) {\r | |
| 4052 | return EFI_INVALID_PARAMETER;\r | |
| 4053 | }\r | |
| 4054 | \r | |
| 4055 | //\r | |
| 4056 | // When no hot key registered in system or on the first setting,\r | |
| 4057 | // Scope can be set.\r | |
| 4058 | //\r | |
| 4059 | if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r | |
| 4060 | gBrowserSettingScope = Scope;\r | |
| 4061 | mBrowserScopeFirstSet = FALSE;\r | |
| 4062 | } else if (Scope != gBrowserSettingScope) {\r | |
| 4063 | return EFI_UNSUPPORTED;\r | |
| 4064 | }\r | |
| 4065 | \r | |
| 4066 | return EFI_SUCCESS;\r | |
| 4067 | }\r | |
| 4068 | \r | |
| 4069 | /**\r | |
| 4070 | Register the hot key with its browser action, or unregistered the hot key.\r | |
| 4071 | Only support hot key that is not printable character (control key, function key, etc.).\r | |
| 4072 | If the action value is zero, the hot key will be unregistered if it has been registered.\r | |
| 4073 | If the same hot key has been registered, the new action and help string will override the previous ones.\r | |
| 4074 | \r | |
| 4075 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
| 4076 | information for the hot key. Its type is EFI_INPUT_KEY to \r | |
| 4077 | be supported by all ConsoleIn devices.\r | |
| 4078 | @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r | |
| 4079 | @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r | |
| 4080 | @param[in] HelpString Help string that describes the hot key information.\r | |
| 4081 | Its value may be NULL for the unregistered hot key.\r | |
| 4082 | \r | |
| 4083 | @retval EFI_SUCCESS Hot key is registered or unregistered.\r | |
| 4084 | @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r | |
| 4085 | @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r | |
| 4086 | @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r | |
| 4087 | **/\r | |
| 4088 | EFI_STATUS\r | |
| 4089 | EFIAPI\r | |
| 4090 | RegisterHotKey (\r | |
| 4091 | IN EFI_INPUT_KEY *KeyData,\r | |
| 4092 | IN UINT32 Action,\r | |
| 4093 | IN UINT16 DefaultId,\r | |
| 4094 | IN EFI_STRING HelpString OPTIONAL\r | |
| 4095 | )\r | |
| 4096 | {\r | |
| 4097 | BROWSER_HOT_KEY *HotKey;\r | |
| 4098 | \r | |
| 4099 | //\r | |
| 4100 | // Check input parameters.\r | |
| 4101 | //\r | |
| 4102 | if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r | |
| 4103 | (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r | |
| 4104 | return EFI_INVALID_PARAMETER;\r | |
| 4105 | }\r | |
| 4106 | \r | |
| 4107 | //\r | |
| 4108 | // Check whether the input KeyData is in BrowserHotKeyList.\r | |
| 4109 | //\r | |
| 4110 | HotKey = GetHotKeyFromRegisterList (KeyData);\r | |
| 4111 | \r | |
| 4112 | //\r | |
| 4113 | // Unregister HotKey\r | |
| 4114 | //\r | |
| 4115 | if (Action == BROWSER_ACTION_UNREGISTER) {\r | |
| 4116 | if (HotKey != NULL) {\r | |
| 4117 | //\r | |
| 4118 | // The registered HotKey is found. \r | |
| 4119 | // Remove it from List, and free its resource.\r | |
| 4120 | //\r | |
| 4121 | RemoveEntryList (&HotKey->Link);\r | |
| 4122 | FreePool (HotKey->KeyData);\r | |
| 4123 | FreePool (HotKey->HelpString);\r | |
| 4124 | return EFI_SUCCESS;\r | |
| 4125 | } else {\r | |
| 4126 | //\r | |
| 4127 | // The registered HotKey is not found. \r | |
| 4128 | //\r | |
| 4129 | return EFI_NOT_FOUND;\r | |
| 4130 | }\r | |
| 4131 | }\r | |
| 4132 | \r | |
| 4133 | //\r | |
| 4134 | // Register HotKey into List.\r | |
| 4135 | //\r | |
| 4136 | if (HotKey == NULL) {\r | |
| 4137 | //\r | |
| 4138 | // Create new Key, and add it into List.\r | |
| 4139 | //\r | |
| 4140 | HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r | |
| 4141 | ASSERT (HotKey != NULL);\r | |
| 4142 | HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r | |
| 4143 | HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r | |
| 4144 | InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r | |
| 4145 | }\r | |
| 4146 | \r | |
| 4147 | //\r | |
| 4148 | // Fill HotKey information.\r | |
| 4149 | //\r | |
| 4150 | HotKey->Action = Action;\r | |
| 4151 | HotKey->DefaultId = DefaultId;\r | |
| 4152 | if (HotKey->HelpString != NULL) {\r | |
| 4153 | FreePool (HotKey->HelpString);\r | |
| 4154 | }\r | |
| 4155 | HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r | |
| 4156 | \r | |
| 4157 | return EFI_SUCCESS;\r | |
| 4158 | }\r | |
| 4159 | \r | |
| 4160 | /**\r | |
| 4161 | Register Exit handler function. \r | |
| 4162 | When more than one handler function is registered, the latter one will override the previous one. \r | |
| 4163 | When NULL handler is specified, the previous Exit handler will be unregistered. \r | |
| 4164 | \r | |
| 4165 | @param[in] Handler Pointer to handler function. \r | |
| 4166 | \r | |
| 4167 | **/\r | |
| 4168 | VOID\r | |
| 4169 | EFIAPI\r | |
| 4170 | RegiserExitHandler (\r | |
| 4171 | IN EXIT_HANDLER Handler\r | |
| 4172 | )\r | |
| 4173 | {\r | |
| 4174 | ExitHandlerFunction = Handler;\r | |
| 4175 | return;\r | |
| 4176 | }\r | |
| 4177 | \r | |
| 4178 | /**\r | |
| 4179 | Create reminder to let user to choose save or discard the changed browser data.\r | |
| 4180 | Caller can use it to actively check the changed browser data.\r | |
| 4181 | \r | |
| 4182 | @retval BROWSER_NO_CHANGES No browser data is changed.\r | |
| 4183 | @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r | |
| 4184 | @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r | |
| 4185 | \r | |
| 4186 | **/\r | |
| 4187 | UINT32\r | |
| 4188 | EFIAPI\r | |
| 4189 | SaveReminder (\r | |
| 4190 | VOID\r | |
| 4191 | )\r | |
| 4192 | {\r | |
| 4193 | LIST_ENTRY *Link;\r | |
| 4194 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 4195 | BOOLEAN IsDataChanged;\r | |
| 4196 | UINT32 DataSavedAction;\r | |
| 4197 | CHAR16 *YesResponse;\r | |
| 4198 | CHAR16 *NoResponse;\r | |
| 4199 | CHAR16 *EmptyString;\r | |
| 4200 | CHAR16 *ChangeReminderString;\r | |
| 4201 | CHAR16 *SaveConfirmString;\r | |
| 4202 | EFI_INPUT_KEY Key;\r | |
| 48a9d5f7 LG |
4203 | \r |
| 4204 | DataSavedAction = BROWSER_NO_CHANGES;\r | |
| 4205 | IsDataChanged = FALSE;\r | |
| 4206 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 4207 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 4208 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 4209 | if (IsNvUpdateRequired (FormSet)) {\r | |
| 4210 | IsDataChanged = TRUE;\r | |
| 4211 | break;\r | |
| 4212 | }\r | |
| 4213 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
| 4214 | }\r | |
| 4215 | \r | |
| 4216 | //\r | |
| 4217 | // No data is changed. No save is required. \r | |
| 4218 | //\r | |
| 4219 | if (!IsDataChanged) {\r | |
| 4220 | return DataSavedAction;\r | |
| 4221 | }\r | |
| 4222 | \r | |
| 4223 | //\r | |
| 4224 | // If data is changed, prompt user\r | |
| 4225 | //\r | |
| 7538d536 | 4226 | gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r |
| 48a9d5f7 LG |
4227 | \r |
| 4228 | YesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);\r | |
| 4229 | ASSERT (YesResponse != NULL);\r | |
| 4230 | NoResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_NO), gHiiHandle);\r | |
| 4231 | ASSERT (NoResponse != NULL);\r | |
| 4232 | EmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
| 4233 | ChangeReminderString = GetToken (STRING_TOKEN (CHANGE_REMINDER), gHiiHandle);\r | |
| 4234 | SaveConfirmString = GetToken (STRING_TOKEN (SAVE_CONFIRM), gHiiHandle);\r | |
| 4235 | \r | |
| 4236 | do {\r | |
| 4237 | CreateDialog (4, TRUE, 0, NULL, &Key, EmptyString, ChangeReminderString, SaveConfirmString, EmptyString);\r | |
| 4238 | } while\r | |
| 4239 | (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse[0] | UPPER_LOWER_CASE_OFFSET)) &&\r | |
| 4240 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse[0] | UPPER_LOWER_CASE_OFFSET))\r | |
| 4241 | );\r | |
| 4242 | \r | |
| 4243 | //\r | |
| 4244 | // If the user hits the YesResponse key\r | |
| 4245 | //\r | |
| 4246 | if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse[0] | UPPER_LOWER_CASE_OFFSET)) {\r | |
| 4247 | SubmitForm (NULL, NULL, SystemLevel);\r | |
| 4248 | DataSavedAction = BROWSER_SAVE_CHANGES;\r | |
| 4249 | } else {\r | |
| 4250 | DiscardForm (NULL, NULL, SystemLevel);\r | |
| 4251 | DataSavedAction = BROWSER_DISCARD_CHANGES;\r | |
| 4252 | gResetRequired = FALSE;\r | |
| 4253 | }\r | |
| 4254 | \r | |
| 4255 | FreePool (YesResponse);\r | |
| 4256 | FreePool (NoResponse);\r | |
| 4257 | FreePool (EmptyString);\r | |
| 4258 | FreePool (SaveConfirmString);\r | |
| 4259 | FreePool (ChangeReminderString);\r | |
| 4260 | \r | |
| 4261 | return DataSavedAction;\r | |
| 4262 | }\r |