projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 7936fb6a | 1 | /** @file\r |
| 2 | Entry and initialization module for the browser.\r | |
| 3 | \r | |
| 80a047f0 | 4 | Copyright (c) 2007 - 2013, 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 | |
| 80a047f0 | 35 | EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mPathFromText;\r |
| 7936fb6a | 36 | \r |
| ce6d12cc | 37 | UINTN gBrowserContextCount = 0;\r |
| 38 | LIST_ENTRY gBrowserContextList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserContextList);\r | |
| 48a9d5f7 LG |
39 | LIST_ENTRY gBrowserFormSetList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserFormSetList);\r |
| 40 | LIST_ENTRY gBrowserHotKeyList = INITIALIZE_LIST_HEAD_VARIABLE (gBrowserHotKeyList);\r | |
| ce6d12cc | 41 | \r |
| 0a1147ed LG |
42 | BANNER_DATA *gBannerData;\r |
| 43 | EFI_HII_HANDLE gFrontPageHandle;\r | |
| 7936fb6a | 44 | UINTN gClassOfVfr;\r |
| 45 | UINTN gFunctionKeySetting;\r | |
| 46 | BOOLEAN gResetRequired;\r | |
| 7936fb6a | 47 | EFI_HII_HANDLE gHiiHandle;\r |
| 7936fb6a | 48 | UINT16 gDirection;\r |
| 49 | EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r | |
| 938baa1f | 50 | BROWSER_SETTING_SCOPE gBrowserSettingScope = SystemLevel;\r |
| 48a9d5f7 LG |
51 | BOOLEAN mBrowserScopeFirstSet = TRUE;\r |
| 52 | EXIT_HANDLER ExitHandlerFunction = NULL;\r | |
| 53 | UINTN gFooterHeight;\r | |
| 7936fb6a | 54 | \r |
| 55 | //\r | |
| 56 | // Browser Global Strings\r | |
| 57 | //\r | |
| 48a9d5f7 LG |
58 | CHAR16 *gSaveFailed;\r |
| 59 | CHAR16 *gDiscardFailed;\r | |
| 60 | CHAR16 *gDefaultFailed;\r | |
| 7936fb6a | 61 | CHAR16 *gEnterString;\r |
| 62 | CHAR16 *gEnterCommitString;\r | |
| 8d00a0f1 | 63 | CHAR16 *gEnterEscapeString;\r |
| 7936fb6a | 64 | CHAR16 *gEscapeString;\r |
| 7936fb6a | 65 | CHAR16 *gMoveHighlight;\r |
| 66 | CHAR16 *gMakeSelection;\r | |
| 67 | CHAR16 *gDecNumericInput;\r | |
| 68 | CHAR16 *gHexNumericInput;\r | |
| 69 | CHAR16 *gToggleCheckBox;\r | |
| 70 | CHAR16 *gPromptForData;\r | |
| 71 | CHAR16 *gPromptForPassword;\r | |
| 72 | CHAR16 *gPromptForNewPassword;\r | |
| 73 | CHAR16 *gConfirmPassword;\r | |
| 74 | CHAR16 *gConfirmError;\r | |
| 75 | CHAR16 *gPassowordInvalid;\r | |
| 76 | CHAR16 *gPressEnter;\r | |
| 77 | CHAR16 *gEmptyString;\r | |
| 78 | CHAR16 *gAreYouSure;\r | |
| 79 | CHAR16 *gYesResponse;\r | |
| 80 | CHAR16 *gNoResponse;\r | |
| 81 | CHAR16 *gMiniString;\r | |
| 82 | CHAR16 *gPlusString;\r | |
| 83 | CHAR16 *gMinusString;\r | |
| 84 | CHAR16 *gAdjustNumber;\r | |
| ebe43565 | 85 | CHAR16 *gSaveChanges;\r |
| 8d00a0f1 | 86 | CHAR16 *gOptionMismatch;\r |
| 0c66bc76 | 87 | CHAR16 *gFormSuppress;\r |
| 80a047f0 | 88 | CHAR16 *gProtocolNotFound;\r |
| 7936fb6a | 89 | \r |
| 0e8e994d | 90 | CHAR16 *mUnknownString = L"!";\r |
| 91 | \r | |
| 7936fb6a | 92 | CHAR16 gPromptBlockWidth;\r |
| 93 | CHAR16 gOptionBlockWidth;\r | |
| 94 | CHAR16 gHelpBlockWidth;\r | |
| 95 | \r | |
| 96 | EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r | |
| 97 | EFI_GUID gSetupBrowserGuid = {\r | |
| 98 | 0xab368524, 0xb60c, 0x495b, {0xa0, 0x9, 0x12, 0xe8, 0x5b, 0x1a, 0xea, 0x32}\r | |
| 99 | };\r | |
| 100 | \r | |
| 48a9d5f7 | 101 | FORM_BROWSER_FORMSET *gOldFormSet = NULL;\r |
| d66e6c16 | 102 | \r |
| 7936fb6a | 103 | FUNCTIION_KEY_SETTING gFunctionKeySettingTable[] = {\r |
| 104 | //\r | |
| 105 | // Boot Manager\r | |
| 106 | //\r | |
| 107 | {\r | |
| 108 | {\r | |
| 109 | 0x847bc3fe,\r | |
| 110 | 0xb974,\r | |
| 111 | 0x446d,\r | |
| 112 | {\r | |
| 113 | 0x94,\r | |
| 114 | 0x49,\r | |
| 115 | 0x5a,\r | |
| 116 | 0xd5,\r | |
| 117 | 0x41,\r | |
| 118 | 0x2e,\r | |
| 119 | 0x99,\r | |
| 120 | 0x3b\r | |
| 121 | }\r | |
| 122 | },\r | |
| 123 | NONE_FUNCTION_KEY_SETTING\r | |
| 124 | },\r | |
| 125 | //\r | |
| 126 | // Device Manager\r | |
| 127 | //\r | |
| 128 | {\r | |
| 129 | {\r | |
| 130 | 0x3ebfa8e6,\r | |
| 131 | 0x511d,\r | |
| 132 | 0x4b5b,\r | |
| 133 | {\r | |
| 134 | 0xa9,\r | |
| 135 | 0x5f,\r | |
| 136 | 0xfb,\r | |
| 137 | 0x38,\r | |
| 138 | 0x26,\r | |
| 139 | 0xf,\r | |
| 140 | 0x1c,\r | |
| 141 | 0x27\r | |
| 142 | }\r | |
| 143 | },\r | |
| 144 | NONE_FUNCTION_KEY_SETTING\r | |
| 145 | },\r | |
| 146 | //\r | |
| 147 | // BMM FormSet.\r | |
| 148 | //\r | |
| 149 | {\r | |
| 150 | {\r | |
| 151 | 0x642237c7,\r | |
| 152 | 0x35d4,\r | |
| 153 | 0x472d,\r | |
| 154 | {\r | |
| 155 | 0x83,\r | |
| 156 | 0x65,\r | |
| 157 | 0x12,\r | |
| 158 | 0xe0,\r | |
| 159 | 0xcc,\r | |
| 160 | 0xf2,\r | |
| 161 | 0x7a,\r | |
| 162 | 0x22\r | |
| 163 | }\r | |
| 164 | },\r | |
| 165 | NONE_FUNCTION_KEY_SETTING\r | |
| 166 | },\r | |
| 167 | //\r | |
| 168 | // BMM File Explorer FormSet.\r | |
| 169 | //\r | |
| 170 | {\r | |
| 171 | {\r | |
| 172 | 0x1f2d63e1,\r | |
| 173 | 0xfebd,\r | |
| 174 | 0x4dc7,\r | |
| 175 | {\r | |
| 176 | 0x9c,\r | |
| 177 | 0xc5,\r | |
| 178 | 0xba,\r | |
| 179 | 0x2b,\r | |
| 180 | 0x1c,\r | |
| 181 | 0xef,\r | |
| 182 | 0x9c,\r | |
| 183 | 0x5b\r | |
| 184 | }\r | |
| 185 | },\r | |
| 186 | NONE_FUNCTION_KEY_SETTING\r | |
| 187 | },\r | |
| 188 | };\r | |
| 189 | \r | |
| 190 | /**\r | |
| 191 | This is the routine which an external caller uses to direct the browser\r | |
| 192 | where to obtain it's information.\r | |
| 193 | \r | |
| 194 | \r | |
| 195 | @param This The Form Browser protocol instanse.\r | |
| 196 | @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r | |
| 197 | display a list of the formsets for the handles specified.\r | |
| 198 | @param HandleCount The number of Handles specified in Handle.\r | |
| 199 | @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r | |
| 200 | field in the EFI_IFR_FORM_SET op-code for the specified\r | |
| 201 | forms-based package. If FormSetGuid is NULL, then this\r | |
| 202 | function will display the first found forms package.\r | |
| 203 | @param FormId This field specifies which EFI_IFR_FORM to render as the first\r | |
| 204 | displayable page. If this field has a value of 0x0000, then\r | |
| 205 | the forms browser will render the specified forms in their encoded order.\r | |
| d66e6c16 | 206 | @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r |
| 7936fb6a | 207 | characters.\r |
| f02d0c0f | 208 | @param ActionRequest Points to the action recommended by the form.\r |
| 7936fb6a | 209 | \r |
| 210 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 211 | @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r | |
| 212 | @retval EFI_NOT_FOUND No valid forms could be found to display.\r | |
| 213 | \r | |
| 214 | **/\r | |
| 215 | EFI_STATUS\r | |
| 216 | EFIAPI\r | |
| 217 | SendForm (\r | |
| 218 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
| 219 | IN EFI_HII_HANDLE *Handles,\r | |
| 220 | IN UINTN HandleCount,\r | |
| 221 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
| 222 | IN UINT16 FormId, OPTIONAL\r | |
| 223 | IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r | |
| 224 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r | |
| 225 | )\r | |
| 226 | {\r | |
| 519f076a | 227 | EFI_STATUS Status;\r |
| 228 | UI_MENU_SELECTION *Selection;\r | |
| 229 | UINTN Index;\r | |
| 230 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 48a9d5f7 LG |
231 | LIST_ENTRY *Link;\r |
| 232 | \r | |
| 233 | //\r | |
| 234 | // Calculate total number of Register HotKeys. \r | |
| 235 | //\r | |
| 236 | Index = 0;\r | |
| 237 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
| 238 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
| 239 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
| 240 | Index ++;\r | |
| 241 | }\r | |
| 242 | //\r | |
| 243 | // Show three HotKeys help information on one ROW.\r | |
| 244 | //\r | |
| 245 | gFooterHeight = FOOTER_HEIGHT + (Index / 3);\r | |
| 7936fb6a | 246 | \r |
| ce6d12cc | 247 | //\r |
| 248 | // Save globals used by SendForm()\r | |
| 249 | //\r | |
| 250 | SaveBrowserContext ();\r | |
| 251 | \r | |
| 48a9d5f7 | 252 | gResetRequired = FALSE;\r |
| 7936fb6a | 253 | Status = EFI_SUCCESS;\r |
| 254 | ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
| 255 | \r | |
| 256 | //\r | |
| 257 | // Seed the dimensions in the global\r | |
| 258 | //\r | |
| 259 | gST->ConOut->QueryMode (\r | |
| 260 | gST->ConOut,\r | |
| 261 | gST->ConOut->Mode->Mode,\r | |
| 262 | &gScreenDimensions.RightColumn,\r | |
| 263 | &gScreenDimensions.BottomRow\r | |
| 264 | );\r | |
| 265 | \r | |
| 266 | if (ScreenDimensions != NULL) {\r | |
| 267 | //\r | |
| 268 | // Check local dimension vs. global dimension.\r | |
| 269 | //\r | |
| 270 | if ((gScreenDimensions.RightColumn < ScreenDimensions->RightColumn) ||\r | |
| 271 | (gScreenDimensions.BottomRow < ScreenDimensions->BottomRow)\r | |
| 272 | ) {\r | |
| ce6d12cc | 273 | Status = EFI_INVALID_PARAMETER;\r |
| 274 | goto Done;\r | |
| 7936fb6a | 275 | } else {\r |
| 276 | //\r | |
| 277 | // Local dimension validation.\r | |
| 278 | //\r | |
| 279 | if ((ScreenDimensions->RightColumn > ScreenDimensions->LeftColumn) &&\r | |
| 280 | (ScreenDimensions->BottomRow > ScreenDimensions->TopRow) &&\r | |
| 281 | ((ScreenDimensions->RightColumn - ScreenDimensions->LeftColumn) > 2) &&\r | |
| 282 | (\r | |
| 283 | (ScreenDimensions->BottomRow - ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT +\r | |
| 284 | SCROLL_ARROW_HEIGHT *\r | |
| 285 | 2 +\r | |
| 286 | FRONT_PAGE_HEADER_HEIGHT +\r | |
| 48a9d5f7 | 287 | gFooterHeight +\r |
| 7936fb6a | 288 | 1\r |
| 289 | )\r | |
| 290 | ) {\r | |
| 291 | CopyMem (&gScreenDimensions, (VOID *) ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
| 292 | } else {\r | |
| ce6d12cc | 293 | Status = EFI_INVALID_PARAMETER;\r |
| 294 | goto Done;\r | |
| 7936fb6a | 295 | }\r |
| 296 | }\r | |
| 297 | }\r | |
| 298 | \r | |
| 299 | gOptionBlockWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r | |
| f7a14a9b | 300 | gPromptBlockWidth = (CHAR16) (gOptionBlockWidth + LEFT_SKIPPED_COLUMNS);\r |
| 5697f873 | 301 | gHelpBlockWidth = (CHAR16) (gOptionBlockWidth - LEFT_SKIPPED_COLUMNS);\r |
| 7936fb6a | 302 | \r |
| 303 | //\r | |
| 304 | // Initialize the strings for the browser, upon exit of the browser, the strings will be freed\r | |
| 305 | //\r | |
| 306 | InitializeBrowserStrings ();\r | |
| 307 | \r | |
| 48a9d5f7 | 308 | gFunctionKeySetting = ENABLE_FUNCTION_KEY_SETTING;\r |
| 7936fb6a | 309 | \r |
| 310 | //\r | |
| 311 | // Ensure we are in Text mode\r | |
| 312 | //\r | |
| ebe43565 | 313 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
| 519f076a | 314 | \r |
| 7936fb6a | 315 | for (Index = 0; Index < HandleCount; Index++) {\r |
| 316 | Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r | |
| 317 | ASSERT (Selection != NULL);\r | |
| 318 | \r | |
| 319 | Selection->Handle = Handles[Index];\r | |
| 320 | if (FormSetGuid != NULL) {\r | |
| 321 | CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r | |
| 322 | Selection->FormId = FormId;\r | |
| 48a9d5f7 LG |
323 | } else {\r |
| 324 | CopyMem (&Selection->FormSetGuid, &gEfiHiiPlatformSetupFormsetGuid, sizeof (EFI_GUID));\r | |
| 7936fb6a | 325 | }\r |
| 326 | \r | |
| 327 | do {\r | |
| 328 | FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
| 329 | ASSERT (FormSet != NULL);\r | |
| 330 | \r | |
| 331 | //\r | |
| 332 | // Initialize internal data structures of FormSet\r | |
| 333 | //\r | |
| db40504e | 334 | Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet, TRUE);\r |
| e8e36190 | 335 | if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r |
| 7936fb6a | 336 | DestroyFormSet (FormSet);\r |
| 337 | break;\r | |
| 338 | }\r | |
| 339 | Selection->FormSet = FormSet;\r | |
| 340 | \r | |
| b2e444aa ED |
341 | //\r |
| 342 | // Try to find pre FormSet in the maintain backup list.\r | |
| 343 | //\r | |
| 344 | gOldFormSet = GetFormSetFromHiiHandle (Selection->Handle);\r | |
| 345 | \r | |
| 7936fb6a | 346 | //\r |
| 347 | // Display this formset\r | |
| 348 | //\r | |
| 349 | gCurrentSelection = Selection;\r | |
| 350 | \r | |
| 351 | Status = SetupBrowser (Selection);\r | |
| 352 | \r | |
| 353 | gCurrentSelection = NULL;\r | |
| 7936fb6a | 354 | \r |
| 355 | if (EFI_ERROR (Status)) {\r | |
| 356 | break;\r | |
| 357 | }\r | |
| 358 | \r | |
| 359 | } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r | |
| 360 | \r | |
| d66e6c16 | 361 | if (gOldFormSet != NULL) {\r |
| 48a9d5f7 LG |
362 | //\r |
| 363 | // If no data is changed, don't need to save current FormSet into the maintain list.\r | |
| 364 | //\r | |
| 365 | if (!IsNvUpdateRequired (gOldFormSet)) {\r | |
| 366 | RemoveEntryList (&gOldFormSet->Link);\r | |
| 367 | DestroyFormSet (gOldFormSet);\r | |
| 368 | }\r | |
| d66e6c16 | 369 | gOldFormSet = NULL;\r |
| 370 | }\r | |
| 371 | \r | |
| f4113e1f | 372 | FreePool (Selection);\r |
| 7936fb6a | 373 | }\r |
| 374 | \r | |
| 375 | if (ActionRequest != NULL) {\r | |
| 376 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
| 377 | if (gResetRequired) {\r | |
| 378 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r | |
| 379 | }\r | |
| 380 | }\r | |
| 381 | \r | |
| 382 | FreeBrowserStrings ();\r | |
| 383 | \r | |
| 384 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
| 385 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
| 386 | \r | |
| ce6d12cc | 387 | Done:\r |
| 388 | //\r | |
| 389 | // Restore globals used by SendForm()\r | |
| 390 | //\r | |
| 391 | RestoreBrowserContext ();\r | |
| 392 | \r | |
| 7936fb6a | 393 | return Status;\r |
| 394 | }\r | |
| 395 | \r | |
| 396 | \r | |
| 397 | /**\r | |
| 398 | This function is called by a callback handler to retrieve uncommitted state\r | |
| 399 | data from the browser.\r | |
| 400 | \r | |
| 401 | @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r | |
| 402 | instance.\r | |
| 403 | @param ResultsDataSize A pointer to the size of the buffer associated\r | |
| 404 | with ResultsData.\r | |
| 405 | @param ResultsData A string returned from an IFR browser or\r | |
| 406 | equivalent. The results string will have no\r | |
| 407 | routing information in them.\r | |
| 408 | @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r | |
| 409 | (if RetrieveData = TRUE) data from the uncommitted\r | |
| 410 | browser state information or set (if RetrieveData\r | |
| 411 | = FALSE) data in the uncommitted browser state\r | |
| 412 | information.\r | |
| 413 | @param VariableGuid An optional field to indicate the target variable\r | |
| 414 | GUID name to use.\r | |
| 415 | @param VariableName An optional field to indicate the target\r | |
| 416 | human-readable variable name.\r | |
| 417 | \r | |
| 418 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
| 419 | distribution.\r | |
| 420 | @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r | |
| 421 | contain the results data.\r | |
| 422 | \r | |
| 423 | **/\r | |
| 424 | EFI_STATUS\r | |
| 425 | EFIAPI\r | |
| 426 | BrowserCallback (\r | |
| 427 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
| 428 | IN OUT UINTN *ResultsDataSize,\r | |
| 429 | IN OUT EFI_STRING ResultsData,\r | |
| 430 | IN BOOLEAN RetrieveData,\r | |
| 431 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
| 432 | IN CONST CHAR16 *VariableName OPTIONAL\r | |
| 433 | )\r | |
| 434 | {\r | |
| 435 | EFI_STATUS Status;\r | |
| 436 | LIST_ENTRY *Link;\r | |
| 437 | FORMSET_STORAGE *Storage;\r | |
| 438 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 439 | BOOLEAN Found;\r | |
| 440 | CHAR16 *ConfigResp;\r | |
| 441 | CHAR16 *StrPtr;\r | |
| 442 | UINTN BufferSize;\r | |
| 443 | UINTN TmpSize;\r | |
| 444 | \r | |
| 445 | if (ResultsDataSize == NULL || ResultsData == NULL) {\r | |
| 446 | return EFI_INVALID_PARAMETER;\r | |
| 447 | }\r | |
| 448 | \r | |
| 449 | if (gCurrentSelection == NULL) {\r | |
| 450 | return EFI_NOT_READY;\r | |
| 451 | }\r | |
| 452 | \r | |
| 453 | Storage = NULL;\r | |
| 454 | ConfigResp = NULL;\r | |
| 455 | FormSet = gCurrentSelection->FormSet;\r | |
| 456 | \r | |
| 457 | //\r | |
| 458 | // Find target storage\r | |
| 459 | //\r | |
| 460 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 461 | if (IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 462 | return EFI_UNSUPPORTED;\r | |
| 463 | }\r | |
| 464 | \r | |
| 465 | if (VariableGuid != NULL) {\r | |
| 466 | //\r | |
| 467 | // Try to find target storage\r | |
| 468 | //\r | |
| 469 | Found = FALSE;\r | |
| 470 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 471 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 472 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 473 | \r | |
| 474 | if (CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r | |
| cce6230f ED |
475 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER ||\r |
| 476 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 7936fb6a | 477 | //\r |
| 478 | // Buffer storage require both GUID and Name\r | |
| 479 | //\r | |
| 480 | if (VariableName == NULL) {\r | |
| 481 | return EFI_NOT_FOUND;\r | |
| 482 | }\r | |
| 483 | \r | |
| 484 | if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r | |
| 485 | continue;\r | |
| 486 | }\r | |
| 487 | }\r | |
| 488 | Found = TRUE;\r | |
| 489 | break;\r | |
| 490 | }\r | |
| 491 | }\r | |
| 492 | \r | |
| 493 | if (!Found) {\r | |
| 494 | return EFI_NOT_FOUND;\r | |
| 495 | }\r | |
| 496 | } else {\r | |
| 497 | //\r | |
| 498 | // GUID/Name is not specified, take the first storage in FormSet\r | |
| 499 | //\r | |
| 500 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 501 | }\r | |
| 502 | \r | |
| 503 | if (RetrieveData) {\r | |
| 504 | //\r | |
| 505 | // Skip if there is no RequestElement\r | |
| 506 | //\r | |
| 507 | if (Storage->ElementCount == 0) {\r | |
| 508 | return EFI_SUCCESS;\r | |
| 509 | }\r | |
| 510 | \r | |
| 511 | //\r | |
| 512 | // Generate <ConfigResp>\r | |
| 513 | //\r | |
| b18e7050 | 514 | Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r |
| 7936fb6a | 515 | if (EFI_ERROR (Status)) {\r |
| 516 | return Status;\r | |
| 517 | }\r | |
| 518 | \r | |
| 519 | //\r | |
| 520 | // Skip <ConfigHdr> and '&' to point to <ConfigBody>\r | |
| 521 | //\r | |
| 522 | StrPtr = ConfigResp + StrLen (Storage->ConfigHdr) + 1;\r | |
| 523 | \r | |
| 524 | BufferSize = StrSize (StrPtr);\r | |
| 525 | if (*ResultsDataSize < BufferSize) {\r | |
| 526 | *ResultsDataSize = BufferSize;\r | |
| 527 | \r | |
| f4113e1f | 528 | FreePool (ConfigResp);\r |
| 7936fb6a | 529 | return EFI_BUFFER_TOO_SMALL;\r |
| 530 | }\r | |
| 531 | \r | |
| 532 | *ResultsDataSize = BufferSize;\r | |
| 533 | CopyMem (ResultsData, StrPtr, BufferSize);\r | |
| 534 | \r | |
| f4113e1f | 535 | FreePool (ConfigResp);\r |
| 7936fb6a | 536 | } else {\r |
| 537 | //\r | |
| 538 | // Prepare <ConfigResp>\r | |
| 539 | //\r | |
| 540 | TmpSize = StrLen (ResultsData);\r | |
| 541 | BufferSize = (TmpSize + StrLen (Storage->ConfigHdr) + 2) * sizeof (CHAR16);\r | |
| 542 | ConfigResp = AllocateZeroPool (BufferSize);\r | |
| 543 | ASSERT (ConfigResp != NULL);\r | |
| 544 | \r | |
| 545 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
| 546 | StrCat (ConfigResp, L"&");\r | |
| 547 | StrCat (ConfigResp, ResultsData);\r | |
| 548 | \r | |
| 549 | //\r | |
| 550 | // Update Browser uncommited data\r | |
| 551 | //\r | |
| 552 | Status = ConfigRespToStorage (Storage, ConfigResp);\r | |
| 553 | if (EFI_ERROR (Status)) {\r | |
| 554 | return Status;\r | |
| 555 | }\r | |
| 556 | }\r | |
| 557 | \r | |
| 558 | return EFI_SUCCESS;\r | |
| 559 | }\r | |
| 560 | \r | |
| 7936fb6a | 561 | /**\r |
| 562 | Initialize Setup Browser driver.\r | |
| 563 | \r | |
| 564 | @param ImageHandle The image handle.\r | |
| 565 | @param SystemTable The system table.\r | |
| 566 | \r | |
| 567 | @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r | |
| 568 | @return Other value if failed to initialize the Setup Browser module.\r | |
| 569 | \r | |
| 570 | **/\r | |
| 571 | EFI_STATUS\r | |
| 572 | EFIAPI\r | |
| 573 | InitializeSetup (\r | |
| 574 | IN EFI_HANDLE ImageHandle,\r | |
| 575 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
| 576 | )\r | |
| 577 | {\r | |
| 578 | EFI_STATUS Status;\r | |
| 48a9d5f7 LG |
579 | EFI_INPUT_KEY DefaultHotKey;\r |
| 580 | EFI_STRING HelpString;\r | |
| 7936fb6a | 581 | \r |
| 582 | //\r | |
| 583 | // Locate required Hii relative protocols\r | |
| 584 | //\r | |
| 585 | Status = gBS->LocateProtocol (\r | |
| 586 | &gEfiHiiDatabaseProtocolGuid,\r | |
| 587 | NULL,\r | |
| 588 | (VOID **) &mHiiDatabase\r | |
| 589 | );\r | |
| 590 | ASSERT_EFI_ERROR (Status);\r | |
| 591 | \r | |
| 592 | Status = gBS->LocateProtocol (\r | |
| 593 | &gEfiHiiStringProtocolGuid,\r | |
| 594 | NULL,\r | |
| 595 | (VOID **) &mHiiString\r | |
| 596 | );\r | |
| 597 | ASSERT_EFI_ERROR (Status);\r | |
| 598 | \r | |
| 599 | Status = gBS->LocateProtocol (\r | |
| 600 | &gEfiHiiConfigRoutingProtocolGuid,\r | |
| 601 | NULL,\r | |
| 602 | (VOID **) &mHiiConfigRouting\r | |
| 603 | );\r | |
| 604 | ASSERT_EFI_ERROR (Status);\r | |
| 605 | \r | |
| 80a047f0 ED |
606 | Status = gBS->LocateProtocol (\r |
| 607 | &gEfiDevicePathFromTextProtocolGuid,\r | |
| 608 | NULL,\r | |
| 609 | (VOID **) &mPathFromText\r | |
| 610 | );\r | |
| 611 | \r | |
| 7936fb6a | 612 | //\r |
| 613 | // Publish our HII data\r | |
| 614 | //\r | |
| cb7d01c0 | 615 | gHiiHandle = HiiAddPackages (\r |
| 616 | &gSetupBrowserGuid,\r | |
| 617 | ImageHandle,\r | |
| 618 | SetupBrowserStrings,\r | |
| 619 | NULL\r | |
| 620 | );\r | |
| 621 | ASSERT (gHiiHandle != NULL);\r | |
| 7936fb6a | 622 | \r |
| 623 | //\r | |
| 624 | // Initialize Driver private data\r | |
| 625 | //\r | |
| 0a1147ed LG |
626 | gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r |
| 627 | ASSERT (gBannerData != NULL);\r | |
| 48a9d5f7 LG |
628 | \r |
| 629 | //\r | |
| 630 | // Initialize generic help strings.\r | |
| 631 | //\r | |
| 632 | gSaveFailed = GetToken (STRING_TOKEN (SAVE_FAILED), gHiiHandle);\r | |
| 633 | gDiscardFailed = GetToken (STRING_TOKEN (DISCARD_FAILED), gHiiHandle);\r | |
| 634 | gDefaultFailed = GetToken (STRING_TOKEN (DEFAULT_FAILED), gHiiHandle);\r | |
| 7936fb6a | 635 | \r |
| 636 | //\r | |
| 637 | // Install FormBrowser2 protocol\r | |
| 638 | //\r | |
| 639 | mPrivateData.Handle = NULL;\r | |
| 640 | Status = gBS->InstallProtocolInterface (\r | |
| 641 | &mPrivateData.Handle,\r | |
| 642 | &gEfiFormBrowser2ProtocolGuid,\r | |
| 643 | EFI_NATIVE_INTERFACE,\r | |
| 644 | &mPrivateData.FormBrowser2\r | |
| 645 | );\r | |
| 646 | ASSERT_EFI_ERROR (Status);\r | |
| 647 | \r | |
| 48a9d5f7 LG |
648 | //\r |
| 649 | // Install default HotKey F10 for Save\r | |
| 650 | //\r | |
| 651 | DefaultHotKey.UnicodeChar = CHAR_NULL;\r | |
| 652 | HelpString = GetToken (STRING_TOKEN (FUNCTION_TEN_STRING), gHiiHandle);\r | |
| 653 | DefaultHotKey.ScanCode = SCAN_F10;\r | |
| 654 | RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_SUBMIT, 0, HelpString);\r | |
| 655 | FreePool (HelpString);\r | |
| 656 | //\r | |
| 657 | // Install default HotKey F9 for Reset To Defaults\r | |
| 658 | //\r | |
| 659 | DefaultHotKey.ScanCode = SCAN_F9;\r | |
| 660 | HelpString = GetToken (STRING_TOKEN (FUNCTION_NINE_STRING), gHiiHandle);\r | |
| 661 | RegisterHotKey (&DefaultHotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, HelpString);\r | |
| 662 | FreePool (HelpString);\r | |
| 663 | \r | |
| 664 | //\r | |
| 665 | // Install FormBrowserEx protocol\r | |
| 666 | //\r | |
| 667 | mPrivateData.Handle = NULL;\r | |
| 668 | Status = gBS->InstallProtocolInterface (\r | |
| 669 | &mPrivateData.Handle,\r | |
| 670 | &gEfiFormBrowserExProtocolGuid,\r | |
| 671 | EFI_NATIVE_INTERFACE,\r | |
| 672 | &mPrivateData.FormBrowserEx\r | |
| 673 | );\r | |
| 674 | ASSERT_EFI_ERROR (Status);\r | |
| 675 | \r | |
| 7936fb6a | 676 | return Status;\r |
| 677 | }\r | |
| 678 | \r | |
| 679 | \r | |
| 680 | /**\r | |
| 681 | Create a new string in HII Package List.\r | |
| 682 | \r | |
| 683 | @param String The String to be added\r | |
| 684 | @param HiiHandle The package list in the HII database to insert the\r | |
| 685 | specified string.\r | |
| 686 | \r | |
| 687 | @return The output string.\r | |
| 688 | \r | |
| 689 | **/\r | |
| 690 | EFI_STRING_ID\r | |
| 691 | NewString (\r | |
| 692 | IN CHAR16 *String,\r | |
| 693 | IN EFI_HII_HANDLE HiiHandle\r | |
| 694 | )\r | |
| 695 | {\r | |
| 696 | EFI_STRING_ID StringId;\r | |
| 7936fb6a | 697 | \r |
| cb7d01c0 | 698 | StringId = HiiSetString (HiiHandle, 0, String, NULL);\r |
| 699 | ASSERT (StringId != 0);\r | |
| 7936fb6a | 700 | \r |
| 701 | return StringId;\r | |
| 702 | }\r | |
| 703 | \r | |
| 704 | \r | |
| 705 | /**\r | |
| 706 | Delete a string from HII Package List.\r | |
| 707 | \r | |
| 708 | @param StringId Id of the string in HII database.\r | |
| 709 | @param HiiHandle The HII package list handle.\r | |
| 710 | \r | |
| 711 | @retval EFI_SUCCESS The string was deleted successfully.\r | |
| 712 | \r | |
| 713 | **/\r | |
| 714 | EFI_STATUS\r | |
| 715 | DeleteString (\r | |
| 716 | IN EFI_STRING_ID StringId,\r | |
| 717 | IN EFI_HII_HANDLE HiiHandle\r | |
| 718 | )\r | |
| 719 | {\r | |
| 720 | CHAR16 NullChar;\r | |
| 721 | \r | |
| 722 | NullChar = CHAR_NULL;\r | |
| cb7d01c0 | 723 | HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r |
| 724 | return EFI_SUCCESS;\r | |
| 7936fb6a | 725 | }\r |
| 726 | \r | |
| 727 | \r | |
| 728 | /**\r | |
| 729 | Get the string based on the StringId and HII Package List Handle.\r | |
| 730 | \r | |
| 731 | @param Token The String's ID.\r | |
| 732 | @param HiiHandle The package list in the HII database to search for\r | |
| 733 | the specified string.\r | |
| 734 | \r | |
| 735 | @return The output string.\r | |
| 736 | \r | |
| 737 | **/\r | |
| 738 | CHAR16 *\r | |
| 739 | GetToken (\r | |
| 740 | IN EFI_STRING_ID Token,\r | |
| 741 | IN EFI_HII_HANDLE HiiHandle\r | |
| 742 | )\r | |
| 743 | {\r | |
| cb7d01c0 | 744 | EFI_STRING String;\r |
| 7936fb6a | 745 | \r |
| 2573712e LG |
746 | if (HiiHandle == NULL) {\r |
| 747 | return NULL;\r | |
| 748 | }\r | |
| 749 | \r | |
| cb7d01c0 | 750 | String = HiiGetString (HiiHandle, Token, NULL);\r |
| 0e8e994d | 751 | if (String == NULL) {\r |
| d6bee311 | 752 | String = AllocateCopyPool (StrSize (mUnknownString), mUnknownString);\r |
| 0e8e994d | 753 | ASSERT (String != NULL);\r |
| 754 | }\r | |
| cb7d01c0 | 755 | return (CHAR16 *) String;\r |
| 7936fb6a | 756 | }\r |
| 757 | \r | |
| 758 | \r | |
| 759 | /**\r | |
| 760 | Allocate new memory and then copy the Unicode string Source to Destination.\r | |
| 761 | \r | |
| 762 | @param Dest Location to copy string\r | |
| 763 | @param Src String to copy\r | |
| 764 | \r | |
| 765 | **/\r | |
| 766 | VOID\r | |
| 767 | NewStringCpy (\r | |
| 768 | IN OUT CHAR16 **Dest,\r | |
| 769 | IN CHAR16 *Src\r | |
| 770 | )\r | |
| 771 | {\r | |
| 676df92c | 772 | if (*Dest != NULL) {\r |
| 773 | FreePool (*Dest);\r | |
| 774 | }\r | |
| 7936fb6a | 775 | *Dest = AllocateCopyPool (StrSize (Src), Src);\r |
| 776 | ASSERT (*Dest != NULL);\r | |
| 777 | }\r | |
| 778 | \r | |
| 779 | \r | |
| 780 | /**\r | |
| 781 | Allocate new memory and concatinate Source on the end of Destination.\r | |
| 782 | \r | |
| 783 | @param Dest String to added to the end of.\r | |
| 784 | @param Src String to concatinate.\r | |
| 785 | \r | |
| 786 | **/\r | |
| 787 | VOID\r | |
| 788 | NewStringCat (\r | |
| 789 | IN OUT CHAR16 **Dest,\r | |
| 790 | IN CHAR16 *Src\r | |
| 791 | )\r | |
| 792 | {\r | |
| 793 | CHAR16 *NewString;\r | |
| 794 | UINTN TmpSize;\r | |
| 795 | \r | |
| 796 | if (*Dest == NULL) {\r | |
| 797 | NewStringCpy (Dest, Src);\r | |
| 798 | return;\r | |
| 799 | }\r | |
| 800 | \r | |
| 801 | TmpSize = StrSize (*Dest);\r | |
| 802 | NewString = AllocateZeroPool (TmpSize + StrSize (Src) - 1);\r | |
| 803 | ASSERT (NewString != NULL);\r | |
| 804 | \r | |
| 805 | StrCpy (NewString, *Dest);\r | |
| 806 | StrCat (NewString, Src);\r | |
| 807 | \r | |
| f4113e1f | 808 | FreePool (*Dest);\r |
| 7936fb6a | 809 | *Dest = NewString;\r |
| 810 | }\r | |
| 811 | \r | |
| 812 | \r | |
| 813 | /**\r | |
| cce6230f | 814 | Synchronize or restore Storage's Edit copy and Shadow copy.\r |
| 7936fb6a | 815 | \r |
| cce6230f ED |
816 | @param Storage The Storage to be synchronized.\r |
| 817 | @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r | |
| 818 | editbuffer to buffer\r | |
| 819 | if TRUE, copy the editbuffer to the buffer.\r | |
| 820 | if FALSE, copy the buffer to the editbuffer.\r | |
| 7936fb6a | 821 | \r |
| 822 | **/\r | |
| 823 | VOID\r | |
| 824 | SynchronizeStorage (\r | |
| cce6230f ED |
825 | IN FORMSET_STORAGE *Storage,\r |
| 826 | IN BOOLEAN SyncOrRestore\r | |
| 7936fb6a | 827 | )\r |
| 828 | {\r | |
| 829 | LIST_ENTRY *Link;\r | |
| 830 | NAME_VALUE_NODE *Node;\r | |
| 831 | \r | |
| 832 | switch (Storage->Type) {\r | |
| 833 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f ED |
834 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| 835 | if (SyncOrRestore) {\r | |
| 836 | CopyMem (Storage->Buffer, Storage->EditBuffer, Storage->Size);\r | |
| 837 | } else {\r | |
| 838 | CopyMem (Storage->EditBuffer, Storage->Buffer, Storage->Size);\r | |
| 839 | }\r | |
| 7936fb6a | 840 | break;\r |
| 841 | \r | |
| 842 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 843 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 844 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 845 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 846 | \r | |
| cce6230f ED |
847 | if (SyncOrRestore) {\r |
| 848 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
| 849 | } else {\r | |
| 850 | NewStringCpy (&Node->EditValue, Node->Value);\r | |
| 851 | }\r | |
| 7936fb6a | 852 | \r |
| 853 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 854 | }\r | |
| 855 | break;\r | |
| 856 | \r | |
| 857 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 858 | default:\r | |
| 859 | break;\r | |
| 860 | }\r | |
| 861 | }\r | |
| 862 | \r | |
| 863 | \r | |
| 864 | /**\r | |
| 865 | Get Value for given Name from a NameValue Storage.\r | |
| 866 | \r | |
| 867 | @param Storage The NameValue Storage.\r | |
| 868 | @param Name The Name.\r | |
| 869 | @param Value The retured Value.\r | |
| 816a7110 | 870 | @param GetValueFrom Where to get source value, from EditValue or Value.\r |
| 7936fb6a | 871 | \r |
| 872 | @retval EFI_SUCCESS Value found for given Name.\r | |
| 873 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
| 874 | \r | |
| 875 | **/\r | |
| 876 | EFI_STATUS\r | |
| 877 | GetValueByName (\r | |
| 816a7110 ED |
878 | IN FORMSET_STORAGE *Storage,\r |
| 879 | IN CHAR16 *Name,\r | |
| 880 | IN OUT CHAR16 **Value,\r | |
| 881 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r | |
| 7936fb6a | 882 | )\r |
| 883 | {\r | |
| 884 | LIST_ENTRY *Link;\r | |
| 885 | NAME_VALUE_NODE *Node;\r | |
| 886 | \r | |
| 816a7110 ED |
887 | if (GetValueFrom != GetSetValueWithEditBuffer && GetValueFrom != GetSetValueWithBuffer) {\r |
| 888 | return EFI_INVALID_PARAMETER;\r | |
| 889 | }\r | |
| 890 | \r | |
| 7936fb6a | 891 | *Value = NULL;\r |
| 892 | \r | |
| 893 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 894 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 895 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 896 | \r | |
| 897 | if (StrCmp (Name, Node->Name) == 0) {\r | |
| 816a7110 ED |
898 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r |
| 899 | NewStringCpy (Value, Node->EditValue);\r | |
| 900 | } else {\r | |
| 901 | NewStringCpy (Value, Node->Value);\r | |
| 902 | }\r | |
| 7936fb6a | 903 | return EFI_SUCCESS;\r |
| 904 | }\r | |
| 905 | \r | |
| 906 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 907 | }\r | |
| 908 | \r | |
| 909 | return EFI_NOT_FOUND;\r | |
| 910 | }\r | |
| 911 | \r | |
| 912 | \r | |
| 913 | /**\r | |
| 914 | Set Value of given Name in a NameValue Storage.\r | |
| 915 | \r | |
| 916 | @param Storage The NameValue Storage.\r | |
| 917 | @param Name The Name.\r | |
| 918 | @param Value The Value to set.\r | |
| 816a7110 | 919 | @param SetValueTo Whether update editValue or Value.\r |
| 7936fb6a | 920 | \r |
| 921 | @retval EFI_SUCCESS Value found for given Name.\r | |
| 922 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
| 923 | \r | |
| 924 | **/\r | |
| 925 | EFI_STATUS\r | |
| 926 | SetValueByName (\r | |
| 927 | IN FORMSET_STORAGE *Storage,\r | |
| 928 | IN CHAR16 *Name,\r | |
| b18e7050 | 929 | IN CHAR16 *Value,\r |
| 816a7110 | 930 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r |
| 7936fb6a | 931 | )\r |
| 932 | {\r | |
| 933 | LIST_ENTRY *Link;\r | |
| 934 | NAME_VALUE_NODE *Node;\r | |
| b18e7050 | 935 | CHAR16 *Buffer;\r |
| 7936fb6a | 936 | \r |
| 816a7110 ED |
937 | if (SetValueTo != GetSetValueWithEditBuffer && SetValueTo != GetSetValueWithBuffer) {\r |
| 938 | return EFI_INVALID_PARAMETER;\r | |
| 939 | }\r | |
| 940 | \r | |
| 7936fb6a | 941 | Link = GetFirstNode (&Storage->NameValueListHead);\r |
| 942 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 943 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 944 | \r | |
| 945 | if (StrCmp (Name, Node->Name) == 0) {\r | |
| 816a7110 | 946 | if (SetValueTo == GetSetValueWithEditBuffer) {\r |
| b18e7050 ED |
947 | Buffer = Node->EditValue;\r |
| 948 | } else {\r | |
| 949 | Buffer = Node->Value;\r | |
| 950 | }\r | |
| 951 | if (Buffer != NULL) {\r | |
| 952 | FreePool (Buffer);\r | |
| 953 | }\r | |
| 954 | Buffer = AllocateCopyPool (StrSize (Value), Value);\r | |
| 955 | ASSERT (Buffer != NULL);\r | |
| 816a7110 | 956 | if (SetValueTo == GetSetValueWithEditBuffer) {\r |
| b18e7050 ED |
957 | Node->EditValue = Buffer;\r |
| 958 | } else {\r | |
| 959 | Node->Value = Buffer;\r | |
| 676df92c | 960 | }\r |
| 7936fb6a | 961 | return EFI_SUCCESS;\r |
| 962 | }\r | |
| 963 | \r | |
| 964 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 965 | }\r | |
| 966 | \r | |
| 967 | return EFI_NOT_FOUND;\r | |
| 968 | }\r | |
| 969 | \r | |
| 970 | \r | |
| 971 | /**\r | |
| 972 | Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r | |
| 973 | \r | |
| b18e7050 | 974 | @param Buffer The Storage to be conveted.\r |
| 7936fb6a | 975 | @param ConfigResp The returned <ConfigResp>.\r |
| b18e7050 | 976 | @param SingleForm Whether update data for single form or formset level.\r |
| 7936fb6a | 977 | \r |
| 978 | @retval EFI_SUCCESS Convert success.\r | |
| 979 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
| 980 | \r | |
| 981 | **/\r | |
| 982 | EFI_STATUS\r | |
| 983 | StorageToConfigResp (\r | |
| b18e7050 ED |
984 | IN VOID *Buffer,\r |
| 985 | IN CHAR16 **ConfigResp,\r | |
| 986 | IN BOOLEAN SingleForm\r | |
| 7936fb6a | 987 | )\r |
| 988 | {\r | |
| 989 | EFI_STATUS Status;\r | |
| 990 | EFI_STRING Progress;\r | |
| 991 | LIST_ENTRY *Link;\r | |
| 992 | NAME_VALUE_NODE *Node;\r | |
| b18e7050 ED |
993 | CHAR16 *ConfigRequest;\r |
| 994 | FORMSET_STORAGE *Storage;\r | |
| 995 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r | |
| 7936fb6a | 996 | \r |
| 997 | Status = EFI_SUCCESS;\r | |
| b18e7050 ED |
998 | if (SingleForm) {\r |
| 999 | ConfigInfo = (FORM_BROWSER_CONFIG_REQUEST *) Buffer;\r | |
| 1000 | Storage = ConfigInfo->Storage;\r | |
| 1001 | ConfigRequest = ConfigInfo->ConfigRequest;\r | |
| 1002 | } else {\r | |
| 1003 | Storage = (FORMSET_STORAGE *) Buffer;\r | |
| 1004 | ConfigRequest = Storage->ConfigRequest;\r | |
| 1005 | }\r | |
| 7936fb6a | 1006 | \r |
| 1007 | switch (Storage->Type) {\r | |
| 1008 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f | 1009 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| 7936fb6a | 1010 | Status = mHiiConfigRouting->BlockToConfig (\r |
| 1011 | mHiiConfigRouting,\r | |
| b18e7050 | 1012 | ConfigRequest,\r |
| 7936fb6a | 1013 | Storage->EditBuffer,\r |
| 1014 | Storage->Size,\r | |
| 1015 | ConfigResp,\r | |
| 1016 | &Progress\r | |
| 1017 | );\r | |
| 1018 | break;\r | |
| 1019 | \r | |
| 1020 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 1021 | *ConfigResp = NULL;\r | |
| 1022 | NewStringCat (ConfigResp, Storage->ConfigHdr);\r | |
| 1023 | \r | |
| 1024 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 1025 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 1026 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 1027 | \r | |
| b18e7050 ED |
1028 | if (StrStr (ConfigRequest, Node->Name) != NULL) {\r |
| 1029 | NewStringCat (ConfigResp, L"&");\r | |
| 1030 | NewStringCat (ConfigResp, Node->Name);\r | |
| 1031 | NewStringCat (ConfigResp, L"=");\r | |
| 1032 | NewStringCat (ConfigResp, Node->EditValue);\r | |
| 1033 | }\r | |
| 7936fb6a | 1034 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r |
| 1035 | }\r | |
| 1036 | break;\r | |
| 1037 | \r | |
| 1038 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 1039 | default:\r | |
| 1040 | Status = EFI_INVALID_PARAMETER;\r | |
| 1041 | break;\r | |
| 1042 | }\r | |
| 1043 | \r | |
| 1044 | return Status;\r | |
| 1045 | }\r | |
| 1046 | \r | |
| 1047 | \r | |
| 1048 | /**\r | |
| 1049 | Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r | |
| 1050 | \r | |
| 1051 | @param Storage The Storage to receive the settings.\r | |
| 1052 | @param ConfigResp The <ConfigResp> to be converted.\r | |
| 1053 | \r | |
| 1054 | @retval EFI_SUCCESS Convert success.\r | |
| 1055 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
| 1056 | \r | |
| 1057 | **/\r | |
| 1058 | EFI_STATUS\r | |
| 1059 | ConfigRespToStorage (\r | |
| 1060 | IN FORMSET_STORAGE *Storage,\r | |
| 1061 | IN CHAR16 *ConfigResp\r | |
| 1062 | )\r | |
| 1063 | {\r | |
| 1064 | EFI_STATUS Status;\r | |
| 1065 | EFI_STRING Progress;\r | |
| 1066 | UINTN BufferSize;\r | |
| 1067 | CHAR16 *StrPtr;\r | |
| 1068 | CHAR16 *Name;\r | |
| 1069 | CHAR16 *Value;\r | |
| 1070 | \r | |
| 1071 | Status = EFI_SUCCESS;\r | |
| 1072 | \r | |
| 1073 | switch (Storage->Type) {\r | |
| 1074 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f | 1075 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| 7936fb6a | 1076 | BufferSize = Storage->Size;\r |
| 1077 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 1078 | mHiiConfigRouting,\r | |
| 1079 | ConfigResp,\r | |
| 1080 | Storage->EditBuffer,\r | |
| 1081 | &BufferSize,\r | |
| 1082 | &Progress\r | |
| 1083 | );\r | |
| 1084 | break;\r | |
| 1085 | \r | |
| 1086 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 40245175 LG |
1087 | StrPtr = StrStr (ConfigResp, L"PATH");\r |
| 1088 | if (StrPtr == NULL) {\r | |
| 1089 | break;\r | |
| 1090 | }\r | |
| 7936fb6a | 1091 | StrPtr = StrStr (ConfigResp, L"&");\r |
| 1092 | while (StrPtr != NULL) {\r | |
| 1093 | //\r | |
| 1094 | // Skip '&'\r | |
| 1095 | //\r | |
| 1096 | StrPtr = StrPtr + 1;\r | |
| 1097 | Name = StrPtr;\r | |
| 1098 | StrPtr = StrStr (StrPtr, L"=");\r | |
| 1099 | if (StrPtr == NULL) {\r | |
| 1100 | break;\r | |
| 1101 | }\r | |
| 1102 | *StrPtr = 0;\r | |
| 1103 | \r | |
| 1104 | //\r | |
| 1105 | // Skip '='\r | |
| 1106 | //\r | |
| 1107 | StrPtr = StrPtr + 1;\r | |
| 1108 | Value = StrPtr;\r | |
| 1109 | StrPtr = StrStr (StrPtr, L"&");\r | |
| 1110 | if (StrPtr != NULL) {\r | |
| 1111 | *StrPtr = 0;\r | |
| 1112 | }\r | |
| 816a7110 | 1113 | SetValueByName (Storage, Name, Value, GetSetValueWithEditBuffer);\r |
| 7936fb6a | 1114 | }\r |
| 1115 | break;\r | |
| 1116 | \r | |
| 1117 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 1118 | default:\r | |
| 1119 | Status = EFI_INVALID_PARAMETER;\r | |
| 1120 | break;\r | |
| 1121 | }\r | |
| 1122 | \r | |
| 1123 | return Status;\r | |
| 1124 | }\r | |
| 1125 | \r | |
| 1126 | \r | |
| 1127 | /**\r | |
| 1128 | Get Question's current Value.\r | |
| 1129 | \r | |
| 1130 | @param FormSet FormSet data structure.\r | |
| 1131 | @param Form Form data structure.\r | |
| 1132 | @param Question Question to be initialized.\r | |
| 816a7110 | 1133 | @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r |
| 7936fb6a | 1134 | \r |
| 1135 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1136 | \r | |
| 1137 | **/\r | |
| 1138 | EFI_STATUS\r | |
| 1139 | GetQuestionValue (\r | |
| 1140 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1141 | IN FORM_BROWSER_FORM *Form,\r | |
| 1142 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 816a7110 | 1143 | IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r |
| 7936fb6a | 1144 | )\r |
| 1145 | {\r | |
| 1146 | EFI_STATUS Status;\r | |
| 1147 | BOOLEAN Enabled;\r | |
| 1148 | BOOLEAN Pending;\r | |
| 1149 | UINT8 *Dst;\r | |
| 1150 | UINTN StorageWidth;\r | |
| 1151 | EFI_TIME EfiTime;\r | |
| 1152 | FORMSET_STORAGE *Storage;\r | |
| 1153 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
| 1154 | CHAR16 *ConfigRequest;\r | |
| 1155 | CHAR16 *Progress;\r | |
| 1156 | CHAR16 *Result;\r | |
| 1157 | CHAR16 *Value;\r | |
| 8d00a0f1 | 1158 | CHAR16 *StringPtr;\r |
| 7936fb6a | 1159 | UINTN Length;\r |
| 63d55bb9 LG |
1160 | UINTN Index;\r |
| 1161 | UINTN LengthStr;\r | |
| 7936fb6a | 1162 | BOOLEAN IsBufferStorage;\r |
| 1163 | BOOLEAN IsString;\r | |
| 63d55bb9 LG |
1164 | CHAR16 TemStr[5];\r |
| 1165 | UINT8 DigitUint8;\r | |
| cce6230f | 1166 | UINT8 *TemBuffer;\r |
| 7936fb6a | 1167 | \r |
| 1168 | Status = EFI_SUCCESS;\r | |
| cce6230f | 1169 | Value = NULL;\r |
| db40504e | 1170 | Result = NULL;\r |
| 7936fb6a | 1171 | \r |
| 816a7110 ED |
1172 | if (GetValueFrom >= GetSetValueWithMax) {\r |
| 1173 | return EFI_INVALID_PARAMETER;\r | |
| 1174 | }\r | |
| 1175 | \r | |
| 7936fb6a | 1176 | //\r |
| 1177 | // Statement don't have storage, skip them\r | |
| 1178 | //\r | |
| 1179 | if (Question->QuestionId == 0) {\r | |
| 1180 | return Status;\r | |
| 1181 | }\r | |
| 1182 | \r | |
| 1183 | //\r | |
| 1184 | // Question value is provided by an Expression, evaluate it\r | |
| 1185 | //\r | |
| 1186 | if (Question->ValueExpression != NULL) {\r | |
| 1187 | Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r | |
| 1188 | if (!EFI_ERROR (Status)) {\r | |
| 901ba0e7 ED |
1189 | if (Question->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
| 1190 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
| 1191 | if (Question->StorageWidth > Question->ValueExpression->Result.BufferLen) {\r | |
| 1192 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->ValueExpression->Result.BufferLen);\r | |
| 1193 | Question->HiiValue.BufferLen = Question->ValueExpression->Result.BufferLen;\r | |
| 1194 | } else {\r | |
| 1195 | CopyMem (Question->HiiValue.Buffer, Question->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
| 1196 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
| 1197 | }\r | |
| 1198 | FreePool (Question->ValueExpression->Result.Buffer);\r | |
| 1199 | }\r | |
| 1200 | Question->HiiValue.Type = Question->ValueExpression->Result.Type;\r | |
| 1201 | CopyMem (&Question->HiiValue.Value, &Question->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
| 7936fb6a | 1202 | }\r |
| 1203 | return Status;\r | |
| 1204 | }\r | |
| 2573712e LG |
1205 | \r |
| 1206 | //\r | |
| 1207 | // Get question value by read expression.\r | |
| 1208 | //\r | |
| 1209 | if (Question->ReadExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
| 1210 | Status = EvaluateExpression (FormSet, Form, Question->ReadExpression);\r | |
| 901ba0e7 ED |
1211 | if (!EFI_ERROR (Status) && \r |
| 1212 | ((Question->ReadExpression->Result.Type < EFI_IFR_TYPE_OTHER) || (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER))) {\r | |
| 2573712e LG |
1213 | //\r |
| 1214 | // Only update question value to the valid result.\r | |
| 1215 | //\r | |
| 901ba0e7 ED |
1216 | if (Question->ReadExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
| 1217 | ASSERT (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER && Question->HiiValue.Buffer != NULL);\r | |
| 1218 | if (Question->StorageWidth > Question->ReadExpression->Result.BufferLen) {\r | |
| 1219 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->ReadExpression->Result.BufferLen);\r | |
| 1220 | Question->HiiValue.BufferLen = Question->ReadExpression->Result.BufferLen;\r | |
| 1221 | } else {\r | |
| 1222 | CopyMem (Question->HiiValue.Buffer, Question->ReadExpression->Result.Buffer, Question->StorageWidth);\r | |
| 1223 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
| 1224 | }\r | |
| 1225 | FreePool (Question->ReadExpression->Result.Buffer);\r | |
| 1226 | }\r | |
| 1227 | Question->HiiValue.Type = Question->ReadExpression->Result.Type;\r | |
| 1228 | CopyMem (&Question->HiiValue.Value, &Question->ReadExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
| 2573712e LG |
1229 | return EFI_SUCCESS;\r |
| 1230 | }\r | |
| 1231 | }\r | |
| 7936fb6a | 1232 | \r |
| 1233 | //\r | |
| 1234 | // Question value is provided by RTC\r | |
| 1235 | //\r | |
| 1236 | Storage = Question->Storage;\r | |
| 1237 | QuestionValue = &Question->HiiValue.Value;\r | |
| 1238 | if (Storage == NULL) {\r | |
| 1239 | //\r | |
| 1240 | // It's a Question without storage, or RTC date/time\r | |
| 1241 | //\r | |
| 1242 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
| 1243 | //\r | |
| 1244 | // Date and time define the same Flags bit\r | |
| 1245 | //\r | |
| 1246 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
| 1247 | case QF_DATE_STORAGE_TIME:\r | |
| 1248 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
| 1249 | break;\r | |
| 1250 | \r | |
| 1251 | case QF_DATE_STORAGE_WAKEUP:\r | |
| 1252 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
| 1253 | break;\r | |
| 1254 | \r | |
| 1255 | case QF_DATE_STORAGE_NORMAL:\r | |
| 1256 | default:\r | |
| 1257 | //\r | |
| 1258 | // For date/time without storage\r | |
| 1259 | //\r | |
| 1260 | return EFI_SUCCESS;\r | |
| 1261 | }\r | |
| 1262 | \r | |
| 1263 | if (EFI_ERROR (Status)) {\r | |
| 1264 | return Status;\r | |
| 1265 | }\r | |
| 1266 | \r | |
| 1267 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
| 1268 | QuestionValue->date.Year = EfiTime.Year;\r | |
| 1269 | QuestionValue->date.Month = EfiTime.Month;\r | |
| 1270 | QuestionValue->date.Day = EfiTime.Day;\r | |
| 1271 | } else {\r | |
| 1272 | QuestionValue->time.Hour = EfiTime.Hour;\r | |
| 1273 | QuestionValue->time.Minute = EfiTime.Minute;\r | |
| 1274 | QuestionValue->time.Second = EfiTime.Second;\r | |
| 1275 | }\r | |
| 1276 | }\r | |
| 1277 | \r | |
| 1278 | return EFI_SUCCESS;\r | |
| 1279 | }\r | |
| 1280 | \r | |
| 1281 | //\r | |
| 1282 | // Question value is provided by EFI variable\r | |
| 1283 | //\r | |
| 1284 | StorageWidth = Question->StorageWidth;\r | |
| 1285 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 1286 | if (Question->BufferValue != NULL) {\r | |
| 1287 | Dst = Question->BufferValue;\r | |
| 1288 | } else {\r | |
| 1289 | Dst = (UINT8 *) QuestionValue;\r | |
| 1290 | }\r | |
| 1291 | \r | |
| 1292 | Status = gRT->GetVariable (\r | |
| 1293 | Question->VariableName,\r | |
| 1294 | &Storage->Guid,\r | |
| 1295 | NULL,\r | |
| 1296 | &StorageWidth,\r | |
| 1297 | Dst\r | |
| 1298 | );\r | |
| 1299 | //\r | |
| 1300 | // Always return success, even this EFI variable doesn't exist\r | |
| 1301 | //\r | |
| 1302 | return EFI_SUCCESS;\r | |
| 1303 | }\r | |
| 1304 | \r | |
| 1305 | //\r | |
| 1306 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 1307 | //\r | |
| 1308 | if (Question->BufferValue != NULL) {\r | |
| 1309 | //\r | |
| 1310 | // This Question is password or orderedlist\r | |
| 1311 | //\r | |
| 1312 | Dst = Question->BufferValue;\r | |
| 1313 | } else {\r | |
| 1314 | //\r | |
| 1315 | // Other type of Questions\r | |
| 1316 | //\r | |
| 1317 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
| 1318 | }\r | |
| 1319 | \r | |
| cce6230f ED |
1320 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 1321 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1322 | IsBufferStorage = TRUE;\r | |
| 1323 | } else {\r | |
| 1324 | IsBufferStorage = FALSE;\r | |
| 1325 | }\r | |
| 7936fb6a | 1326 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
| 816a7110 | 1327 | if (GetValueFrom == GetSetValueWithEditBuffer || GetValueFrom == GetSetValueWithBuffer ) {\r |
| 7936fb6a | 1328 | if (IsBufferStorage) {\r |
| 816a7110 ED |
1329 | if (GetValueFrom == GetSetValueWithEditBuffer) {\r |
| 1330 | //\r | |
| 1331 | // Copy from storage Edit buffer\r | |
| 1332 | //\r | |
| 1333 | CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
| 1334 | } else {\r | |
| 1335 | //\r | |
| 1336 | // Copy from storage Edit buffer\r | |
| 1337 | //\r | |
| 1338 | CopyMem (Dst, Storage->Buffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
| 1339 | }\r | |
| 7936fb6a | 1340 | } else {\r |
| 1b2bf3ca | 1341 | Value = NULL;\r |
| 816a7110 | 1342 | Status = GetValueByName (Storage, Question->VariableName, &Value, GetValueFrom);\r |
| 7936fb6a | 1343 | if (EFI_ERROR (Status)) {\r |
| 1344 | return Status;\r | |
| 1345 | }\r | |
| d66e6c16 | 1346 | \r |
| 1b2bf3ca | 1347 | ASSERT (Value != NULL);\r |
| 63d55bb9 LG |
1348 | LengthStr = StrLen (Value);\r |
| 1349 | Status = EFI_SUCCESS;\r | |
| 7936fb6a | 1350 | if (IsString) {\r |
| 1351 | //\r | |
| 1352 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
| 63d55bb9 | 1353 | // Add string tail char L'\0' into Length\r |
| 7936fb6a | 1354 | //\r |
| 63d55bb9 LG |
1355 | Length = StorageWidth + sizeof (CHAR16);\r |
| 1356 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
| 1357 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1358 | } else {\r | |
| 1359 | StringPtr = (CHAR16 *) Dst;\r | |
| 1360 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1361 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 1362 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 1363 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 1364 | }\r | |
| 1365 | //\r | |
| 1366 | // Add tailing L'\0' character\r | |
| 1367 | //\r | |
| 1368 | StringPtr[Index/4] = L'\0';\r | |
| 1369 | }\r | |
| 7936fb6a | 1370 | } else {\r |
| 63d55bb9 LG |
1371 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
| 1372 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1373 | } else {\r | |
| 1374 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1375 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 1376 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 1377 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 1378 | if ((Index & 1) == 0) {\r | |
| 1379 | Dst [Index/2] = DigitUint8;\r | |
| 1380 | } else {\r | |
| 634303c9 | 1381 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r |
| 63d55bb9 LG |
1382 | }\r |
| 1383 | }\r | |
| 1384 | }\r | |
| 7936fb6a | 1385 | }\r |
| 1386 | \r | |
| f4113e1f | 1387 | FreePool (Value);\r |
| 7936fb6a | 1388 | }\r |
| 1389 | } else {\r | |
| db40504e | 1390 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
| cce6230f ED |
1391 | //\r |
| 1392 | // Request current settings from Configuration Driver\r | |
| 1393 | //\r | |
| 1394 | if (FormSet->ConfigAccess == NULL) {\r | |
| 1395 | return EFI_NOT_FOUND;\r | |
| 1396 | }\r | |
| 7936fb6a | 1397 | \r |
| cce6230f ED |
1398 | //\r |
| 1399 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
| 1400 | // <ConfigHdr> + "&" + <VariableName>\r | |
| 1401 | //\r | |
| 1402 | if (IsBufferStorage) {\r | |
| 1403 | Length = StrLen (Storage->ConfigHdr);\r | |
| 1404 | Length += StrLen (Question->BlockName);\r | |
| 1405 | } else {\r | |
| 1406 | Length = StrLen (Storage->ConfigHdr);\r | |
| 1407 | Length += StrLen (Question->VariableName) + 1;\r | |
| 1408 | }\r | |
| 1409 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
| 1410 | ASSERT (ConfigRequest != NULL);\r | |
| 7936fb6a | 1411 | \r |
| cce6230f ED |
1412 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r |
| 1413 | if (IsBufferStorage) {\r | |
| 1414 | StrCat (ConfigRequest, Question->BlockName);\r | |
| 1415 | } else {\r | |
| 1416 | StrCat (ConfigRequest, L"&");\r | |
| 1417 | StrCat (ConfigRequest, Question->VariableName);\r | |
| 1418 | }\r | |
| 7936fb6a | 1419 | \r |
| cce6230f ED |
1420 | Status = FormSet->ConfigAccess->ExtractConfig (\r |
| 1421 | FormSet->ConfigAccess,\r | |
| 1422 | ConfigRequest,\r | |
| 1423 | &Progress,\r | |
| 1424 | &Result\r | |
| 1425 | );\r | |
| 1426 | FreePool (ConfigRequest);\r | |
| 1427 | if (EFI_ERROR (Status)) {\r | |
| 1428 | return Status;\r | |
| 1429 | }\r | |
| 7936fb6a | 1430 | \r |
| 7936fb6a | 1431 | //\r |
| cce6230f | 1432 | // Skip <ConfigRequest>\r |
| 7936fb6a | 1433 | //\r |
| cce6230f | 1434 | if (IsBufferStorage) {\r |
| e4f95ca5 ED |
1435 | Value = StrStr (Result, L"&VALUE");\r |
| 1436 | if (Value == NULL) {\r | |
| 1437 | FreePool (Result);\r | |
| 1438 | return EFI_NOT_FOUND;\r | |
| 1439 | }\r | |
| cce6230f ED |
1440 | //\r |
| 1441 | // Skip "&VALUE"\r | |
| 1442 | //\r | |
| 1443 | Value = Value + 6;\r | |
| e4f95ca5 ED |
1444 | } else {\r |
| 1445 | Value = Result + Length;\r | |
| cce6230f ED |
1446 | }\r |
| 1447 | if (*Value != '=') {\r | |
| 1448 | FreePool (Result);\r | |
| 1449 | return EFI_NOT_FOUND;\r | |
| 1450 | }\r | |
| 1451 | //\r | |
| 1452 | // Skip '=', point to value\r | |
| 1453 | //\r | |
| 1454 | Value = Value + 1;\r | |
| 8d00a0f1 | 1455 | \r |
| 7936fb6a | 1456 | //\r |
| cce6230f | 1457 | // Suppress <AltResp> if any\r |
| 7936fb6a | 1458 | //\r |
| cce6230f ED |
1459 | StringPtr = Value;\r |
| 1460 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 1461 | StringPtr++;\r | |
| 1462 | }\r | |
| 1463 | *StringPtr = L'\0';\r | |
| 1464 | \r | |
| 1465 | LengthStr = StrLen (Value);\r | |
| 1466 | Status = EFI_SUCCESS;\r | |
| 1467 | if (!IsBufferStorage && IsString) {\r | |
| 63d55bb9 | 1468 | //\r |
| cce6230f ED |
1469 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r |
| 1470 | // Add string tail char L'\0' into Length\r | |
| 63d55bb9 | 1471 | //\r |
| cce6230f ED |
1472 | Length = StorageWidth + sizeof (CHAR16);\r |
| 1473 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
| 1474 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1475 | } else {\r | |
| 1476 | StringPtr = (CHAR16 *) Dst;\r | |
| 1477 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1478 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 1479 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 1480 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 1481 | }\r | |
| 1482 | //\r | |
| 1483 | // Add tailing L'\0' character\r | |
| 1484 | //\r | |
| 1485 | StringPtr[Index/4] = L'\0';\r | |
| 1486 | }\r | |
| 63d55bb9 | 1487 | } else {\r |
| cce6230f ED |
1488 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
| 1489 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1490 | } else {\r | |
| 1491 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1492 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 1493 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 1494 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 1495 | if ((Index & 1) == 0) {\r | |
| 1496 | Dst [Index/2] = DigitUint8;\r | |
| 1497 | } else {\r | |
| 1498 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
| 1499 | }\r | |
| 63d55bb9 LG |
1500 | }\r |
| 1501 | }\r | |
| 7936fb6a | 1502 | }\r |
| cce6230f ED |
1503 | \r |
| 1504 | if (EFI_ERROR (Status)) {\r | |
| db40504e | 1505 | FreePool (Result);\r |
| cce6230f ED |
1506 | return Status;\r |
| 1507 | }\r | |
| 1508 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1509 | TemBuffer = NULL;\r | |
| 1510 | TemBuffer = AllocateZeroPool (Storage->Size);\r | |
| 1511 | if (TemBuffer == NULL) {\r | |
| 1512 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1513 | return Status;\r | |
| 1514 | }\r | |
| 1515 | Length = Storage->Size;\r | |
| 1516 | Status = gRT->GetVariable (\r | |
| 1517 | Storage->Name,\r | |
| 1518 | &Storage->Guid,\r | |
| 1519 | NULL,\r | |
| 1520 | &Length,\r | |
| 1521 | TemBuffer\r | |
| 1522 | );\r | |
| 1523 | if (EFI_ERROR (Status)) {\r | |
| 1524 | FreePool (TemBuffer);\r | |
| 1525 | return Status;\r | |
| 1526 | }\r | |
| 1527 | \r | |
| 1528 | CopyMem (Dst, TemBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
| 1529 | \r | |
| 1530 | FreePool (TemBuffer);\r | |
| 63d55bb9 LG |
1531 | }\r |
| 1532 | \r | |
| 7936fb6a | 1533 | //\r |
| 1534 | // Synchronize Edit Buffer\r | |
| 1535 | //\r | |
| 1536 | if (IsBufferStorage) {\r | |
| 1537 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r | |
| 1538 | } else {\r | |
| 816a7110 | 1539 | SetValueByName (Storage, Question->VariableName, Value, GetSetValueWithEditBuffer);\r |
| 7936fb6a | 1540 | }\r |
| db40504e ED |
1541 | \r |
| 1542 | if (Result != NULL) {\r | |
| 1543 | FreePool (Result);\r | |
| 1544 | }\r | |
| 7936fb6a | 1545 | }\r |
| 1546 | \r | |
| 1547 | return Status;\r | |
| 1548 | }\r | |
| 1549 | \r | |
| 1550 | \r | |
| 1551 | /**\r | |
| 1552 | Save Question Value to edit copy(cached) or Storage(uncached).\r | |
| 1553 | \r | |
| 1554 | @param FormSet FormSet data structure.\r | |
| 1555 | @param Form Form data structure.\r | |
| 1556 | @param Question Pointer to the Question.\r | |
| 816a7110 | 1557 | @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r |
| 7936fb6a | 1558 | \r |
| 1559 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1560 | \r | |
| 1561 | **/\r | |
| 1562 | EFI_STATUS\r | |
| 1563 | SetQuestionValue (\r | |
| 1564 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1565 | IN FORM_BROWSER_FORM *Form,\r | |
| 1566 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 816a7110 | 1567 | IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r |
| 7936fb6a | 1568 | )\r |
| 1569 | {\r | |
| 1570 | EFI_STATUS Status;\r | |
| 1571 | BOOLEAN Enabled;\r | |
| 1572 | BOOLEAN Pending;\r | |
| 1573 | UINT8 *Src;\r | |
| 1574 | EFI_TIME EfiTime;\r | |
| 1575 | UINTN BufferLen;\r | |
| 1576 | UINTN StorageWidth;\r | |
| 1577 | FORMSET_STORAGE *Storage;\r | |
| 1578 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
| 1579 | CHAR16 *ConfigResp;\r | |
| 1580 | CHAR16 *Progress;\r | |
| 1581 | CHAR16 *Value;\r | |
| 1582 | UINTN Length;\r | |
| 1583 | BOOLEAN IsBufferStorage;\r | |
| 1584 | BOOLEAN IsString;\r | |
| 63d55bb9 LG |
1585 | UINT8 *TemBuffer;\r |
| 1586 | CHAR16 *TemName;\r | |
| 1587 | CHAR16 *TemString;\r | |
| 1588 | UINTN Index;\r | |
| 7936fb6a | 1589 | \r |
| 1590 | Status = EFI_SUCCESS;\r | |
| 1591 | \r | |
| 816a7110 ED |
1592 | if (SetValueTo >= GetSetValueWithMax) {\r |
| 1593 | return EFI_INVALID_PARAMETER;\r | |
| 1594 | }\r | |
| 1595 | \r | |
| 7936fb6a | 1596 | //\r |
| 1597 | // Statement don't have storage, skip them\r | |
| 1598 | //\r | |
| 1599 | if (Question->QuestionId == 0) {\r | |
| 1600 | return Status;\r | |
| 1601 | }\r | |
| 1602 | \r | |
| 1603 | //\r | |
| 1604 | // If Question value is provided by an Expression, then it is read only\r | |
| 1605 | //\r | |
| 1606 | if (Question->ValueExpression != NULL) {\r | |
| 1607 | return Status;\r | |
| 1608 | }\r | |
| 2573712e LG |
1609 | \r |
| 1610 | //\r | |
| 1611 | // Before set question value, evaluate its write expression.\r | |
| 1612 | //\r | |
| 1613 | if (Question->WriteExpression != NULL && Form->FormType == STANDARD_MAP_FORM_TYPE) {\r | |
| 1614 | Status = EvaluateExpression (FormSet, Form, Question->WriteExpression);\r | |
| 1615 | if (EFI_ERROR (Status)) {\r | |
| 1616 | return Status;\r | |
| 1617 | }\r | |
| 1618 | }\r | |
| 7936fb6a | 1619 | \r |
| 1620 | //\r | |
| 1621 | // Question value is provided by RTC\r | |
| 1622 | //\r | |
| 1623 | Storage = Question->Storage;\r | |
| 1624 | QuestionValue = &Question->HiiValue.Value;\r | |
| 1625 | if (Storage == NULL) {\r | |
| 1626 | //\r | |
| 1627 | // It's a Question without storage, or RTC date/time\r | |
| 1628 | //\r | |
| 1629 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
| 1630 | //\r | |
| 1631 | // Date and time define the same Flags bit\r | |
| 1632 | //\r | |
| 1633 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
| 1634 | case QF_DATE_STORAGE_TIME:\r | |
| 1635 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
| 1636 | break;\r | |
| 1637 | \r | |
| 1638 | case QF_DATE_STORAGE_WAKEUP:\r | |
| 1639 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
| 1640 | break;\r | |
| 1641 | \r | |
| 1642 | case QF_DATE_STORAGE_NORMAL:\r | |
| 1643 | default:\r | |
| 1644 | //\r | |
| 1645 | // For date/time without storage\r | |
| 1646 | //\r | |
| 1647 | return EFI_SUCCESS;\r | |
| 1648 | }\r | |
| 1649 | \r | |
| 1650 | if (EFI_ERROR (Status)) {\r | |
| 1651 | return Status;\r | |
| 1652 | }\r | |
| 1653 | \r | |
| 1654 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
| 1655 | EfiTime.Year = QuestionValue->date.Year;\r | |
| 1656 | EfiTime.Month = QuestionValue->date.Month;\r | |
| 1657 | EfiTime.Day = QuestionValue->date.Day;\r | |
| 1658 | } else {\r | |
| 1659 | EfiTime.Hour = QuestionValue->time.Hour;\r | |
| 1660 | EfiTime.Minute = QuestionValue->time.Minute;\r | |
| 1661 | EfiTime.Second = QuestionValue->time.Second;\r | |
| 1662 | }\r | |
| 1663 | \r | |
| 1664 | if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r | |
| 1665 | Status = gRT->SetTime (&EfiTime);\r | |
| 1666 | } else {\r | |
| 1667 | Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r | |
| 1668 | }\r | |
| 1669 | }\r | |
| 1670 | \r | |
| 1671 | return Status;\r | |
| 1672 | }\r | |
| 1673 | \r | |
| 1674 | //\r | |
| 1675 | // Question value is provided by EFI variable\r | |
| 1676 | //\r | |
| 1677 | StorageWidth = Question->StorageWidth;\r | |
| 1678 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 1679 | if (Question->BufferValue != NULL) {\r | |
| 1680 | Src = Question->BufferValue;\r | |
| 1681 | } else {\r | |
| 1682 | Src = (UINT8 *) QuestionValue;\r | |
| 1683 | }\r | |
| 1684 | \r | |
| 1685 | Status = gRT->SetVariable (\r | |
| 1686 | Question->VariableName,\r | |
| 1687 | &Storage->Guid,\r | |
| 1688 | Storage->Attributes,\r | |
| 1689 | StorageWidth,\r | |
| 1690 | Src\r | |
| 1691 | );\r | |
| 1692 | return Status;\r | |
| 1693 | }\r | |
| 1694 | \r | |
| 1695 | //\r | |
| 1696 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 1697 | //\r | |
| 1698 | if (Question->BufferValue != NULL) {\r | |
| 1699 | Src = Question->BufferValue;\r | |
| 1700 | } else {\r | |
| 1701 | Src = (UINT8 *) &Question->HiiValue.Value;\r | |
| 1702 | }\r | |
| 1703 | \r | |
| cce6230f ED |
1704 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 1705 | Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1706 | IsBufferStorage = TRUE;\r | |
| 1707 | } else {\r | |
| 1708 | IsBufferStorage = FALSE;\r | |
| 1709 | }\r | |
| 7936fb6a | 1710 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r |
| 816a7110 ED |
1711 | \r |
| 1712 | if (SetValueTo == GetSetValueWithEditBuffer || SetValueTo == GetSetValueWithBuffer) {\r | |
| 1713 | if (IsBufferStorage) {\r | |
| 1714 | if (SetValueTo == GetSetValueWithEditBuffer) {\r | |
| 1715 | //\r | |
| 1716 | // Copy to storage edit buffer\r | |
| 1717 | // \r | |
| 1718 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
| 1719 | } else if (SetValueTo == GetSetValueWithBuffer) {\r | |
| 1720 | //\r | |
| 1721 | // Copy to storage edit buffer\r | |
| 1722 | // \r | |
| 1723 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
| 63d55bb9 | 1724 | }\r |
| 7936fb6a | 1725 | } else {\r |
| 816a7110 ED |
1726 | if (IsString) {\r |
| 1727 | //\r | |
| 1728 | // Allocate enough string buffer.\r | |
| 1729 | //\r | |
| 1730 | Value = NULL;\r | |
| 1731 | BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r | |
| 1732 | Value = AllocateZeroPool (BufferLen);\r | |
| 1733 | ASSERT (Value != NULL);\r | |
| 1734 | //\r | |
| 1735 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
| 1736 | //\r | |
| 1737 | TemName = (CHAR16 *) Src;\r | |
| 1738 | TemString = Value;\r | |
| 1739 | for (; *TemName != L'\0'; TemName++) {\r | |
| 1740 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
| 1741 | }\r | |
| 1742 | } else {\r | |
| 1743 | BufferLen = StorageWidth * 2 + 1;\r | |
| 1744 | Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r | |
| 1745 | ASSERT (Value != NULL);\r | |
| 1746 | //\r | |
| 1747 | // Convert Buffer to Hex String\r | |
| 1748 | //\r | |
| 1749 | TemBuffer = Src + StorageWidth - 1;\r | |
| 1750 | TemString = Value;\r | |
| 1751 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
| 1752 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 1753 | }\r | |
| 63d55bb9 | 1754 | }\r |
| 7936fb6a | 1755 | \r |
| 816a7110 ED |
1756 | Status = SetValueByName (Storage, Question->VariableName, Value, SetValueTo);\r |
| 1757 | FreePool (Value);\r | |
| 1758 | }\r | |
| 1759 | } else if (SetValueTo == GetSetValueWithHiiDriver) {\r | |
| db40504e | 1760 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
| cce6230f ED |
1761 | //\r |
| 1762 | // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r | |
| 1763 | // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r | |
| 1764 | //\r | |
| 1765 | if (IsBufferStorage) {\r | |
| 1766 | Length = StrLen (Question->BlockName) + 7;\r | |
| 1767 | } else {\r | |
| 1768 | Length = StrLen (Question->VariableName) + 2;\r | |
| 1769 | }\r | |
| 1770 | if (!IsBufferStorage && IsString) {\r | |
| 1771 | Length += (StrLen ((CHAR16 *) Src) * 4);\r | |
| 1772 | } else {\r | |
| 1773 | Length += (StorageWidth * 2);\r | |
| 1774 | }\r | |
| 1775 | ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r | |
| 1776 | ASSERT (ConfigResp != NULL);\r | |
| 7936fb6a | 1777 | \r |
| cce6230f ED |
1778 | StrCpy (ConfigResp, Storage->ConfigHdr);\r |
| 1779 | if (IsBufferStorage) {\r | |
| 1780 | StrCat (ConfigResp, Question->BlockName);\r | |
| 1781 | StrCat (ConfigResp, L"&VALUE=");\r | |
| 1782 | } else {\r | |
| 1783 | StrCat (ConfigResp, L"&");\r | |
| 1784 | StrCat (ConfigResp, Question->VariableName);\r | |
| 1785 | StrCat (ConfigResp, L"=");\r | |
| 1786 | }\r | |
| 1787 | \r | |
| 1788 | Value = ConfigResp + StrLen (ConfigResp);\r | |
| 7936fb6a | 1789 | \r |
| cce6230f ED |
1790 | if (!IsBufferStorage && IsString) {\r |
| 1791 | //\r | |
| 1792 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
| 1793 | //\r | |
| 1794 | TemName = (CHAR16 *) Src;\r | |
| 1795 | TemString = Value;\r | |
| 1796 | for (; *TemName != L'\0'; TemName++) {\r | |
| 1797 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
| 1798 | }\r | |
| 1799 | } else {\r | |
| 1800 | //\r | |
| 1801 | // Convert Buffer to Hex String\r | |
| 1802 | //\r | |
| 1803 | TemBuffer = Src + StorageWidth - 1;\r | |
| 1804 | TemString = Value;\r | |
| 1805 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
| 1806 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 1807 | }\r | |
| 1808 | }\r | |
| 63d55bb9 | 1809 | \r |
| 7936fb6a | 1810 | //\r |
| cce6230f | 1811 | // Convert to lower char.\r |
| 7936fb6a | 1812 | //\r |
| cce6230f ED |
1813 | for (TemString = Value; *Value != L'\0'; Value++) {\r |
| 1814 | if (*Value >= L'A' && *Value <= L'Z') {\r | |
| 1815 | *Value = (CHAR16) (*Value - L'A' + L'a');\r | |
| 1816 | }\r | |
| 63d55bb9 | 1817 | }\r |
| cce6230f | 1818 | \r |
| 63d55bb9 | 1819 | //\r |
| cce6230f | 1820 | // Submit Question Value to Configuration Driver\r |
| 63d55bb9 | 1821 | //\r |
| cce6230f ED |
1822 | if (FormSet->ConfigAccess != NULL) {\r |
| 1823 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 1824 | FormSet->ConfigAccess,\r | |
| 1825 | ConfigResp,\r | |
| 1826 | &Progress\r | |
| 1827 | );\r | |
| 1828 | if (EFI_ERROR (Status)) {\r | |
| 1829 | FreePool (ConfigResp);\r | |
| 1830 | return Status;\r | |
| 1831 | }\r | |
| 63d55bb9 | 1832 | }\r |
| cce6230f ED |
1833 | FreePool (ConfigResp);\r |
| 1834 | \r | |
| 1835 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 1836 | TemBuffer = NULL;\r | |
| 1837 | TemBuffer = AllocateZeroPool(Storage->Size);\r | |
| 1838 | if (TemBuffer == NULL) {\r | |
| 1839 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 1840 | return Status;\r | |
| 63d55bb9 | 1841 | }\r |
| cce6230f ED |
1842 | Length = Storage->Size;\r |
| 1843 | Status = gRT->GetVariable (\r | |
| 1844 | Storage->Name,\r | |
| 1845 | &Storage->Guid,\r | |
| 1846 | NULL,\r | |
| 1847 | &Length,\r | |
| 1848 | TemBuffer\r | |
| 1849 | );\r | |
| 7936fb6a | 1850 | \r |
| cce6230f ED |
1851 | CopyMem (TemBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
| 1852 | \r | |
| 1853 | Status = gRT->SetVariable (\r | |
| 1854 | Storage->Name,\r | |
| 1855 | &Storage->Guid,\r | |
| 1856 | Storage->Attributes,\r | |
| 1857 | Storage->Size,\r | |
| 1858 | TemBuffer\r | |
| 1859 | );\r | |
| 1860 | FreePool (TemBuffer);\r | |
| 1861 | if (EFI_ERROR (Status)){\r | |
| 7936fb6a | 1862 | return Status;\r |
| 1863 | }\r | |
| 1864 | }\r | |
| 7936fb6a | 1865 | //\r |
| cce6230f | 1866 | // Sync storage, from editbuffer to buffer.\r |
| 7936fb6a | 1867 | //\r |
| cce6230f | 1868 | CopyMem (Storage->Buffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r |
| 7936fb6a | 1869 | }\r |
| 1870 | \r | |
| 1871 | return Status;\r | |
| 1872 | }\r | |
| 1873 | \r | |
| 1874 | \r | |
| 1875 | /**\r | |
| 1876 | Perform inconsistent check for a Form.\r | |
| 1877 | \r | |
| 1878 | @param FormSet FormSet data structure.\r | |
| 1879 | @param Form Form data structure.\r | |
| 1880 | @param Question The Question to be validated.\r | |
| 1881 | @param Type Validation type: InConsistent or NoSubmit\r | |
| 1882 | \r | |
| 1883 | @retval EFI_SUCCESS Form validation pass.\r | |
| 1884 | @retval other Form validation failed.\r | |
| 1885 | \r | |
| 1886 | **/\r | |
| 1887 | EFI_STATUS\r | |
| 1888 | ValidateQuestion (\r | |
| 1889 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1890 | IN FORM_BROWSER_FORM *Form,\r | |
| 1891 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 1892 | IN UINTN Type\r | |
| 1893 | )\r | |
| 1894 | {\r | |
| 1895 | EFI_STATUS Status;\r | |
| 1896 | LIST_ENTRY *Link;\r | |
| 1897 | LIST_ENTRY *ListHead;\r | |
| 1898 | EFI_STRING PopUp;\r | |
| 1899 | EFI_INPUT_KEY Key;\r | |
| 1900 | FORM_EXPRESSION *Expression;\r | |
| 1901 | \r | |
| 1902 | if (Type == EFI_HII_EXPRESSION_INCONSISTENT_IF) {\r | |
| 1903 | ListHead = &Question->InconsistentListHead;\r | |
| 1904 | } else if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r | |
| 1905 | ListHead = &Question->NoSubmitListHead;\r | |
| 1906 | } else {\r | |
| 1907 | return EFI_UNSUPPORTED;\r | |
| 1908 | }\r | |
| 1909 | \r | |
| 1910 | Link = GetFirstNode (ListHead);\r | |
| 1911 | while (!IsNull (ListHead, Link)) {\r | |
| 1912 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
| 1913 | \r | |
| 1914 | //\r | |
| 1915 | // Evaluate the expression\r | |
| 1916 | //\r | |
| 1917 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
| 1918 | if (EFI_ERROR (Status)) {\r | |
| 1919 | return Status;\r | |
| 1920 | }\r | |
| 1921 | \r | |
| 8f420676 | 1922 | if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r |
| 7936fb6a | 1923 | //\r |
| 1924 | // Condition meet, show up error message\r | |
| 1925 | //\r | |
| 1926 | if (Expression->Error != 0) {\r | |
| 1927 | PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r | |
| 1928 | do {\r | |
| 1929 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, PopUp, gPressEnter, gEmptyString);\r | |
| 1930 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| f4113e1f | 1931 | FreePool (PopUp);\r |
| 7936fb6a | 1932 | }\r |
| 1933 | \r | |
| 1934 | return EFI_NOT_READY;\r | |
| 1935 | }\r | |
| 1936 | \r | |
| 1937 | Link = GetNextNode (ListHead, Link);\r | |
| 1938 | }\r | |
| 1939 | \r | |
| 1940 | return EFI_SUCCESS;\r | |
| 1941 | }\r | |
| 1942 | \r | |
| 1943 | \r | |
| 1944 | /**\r | |
| 5adb8db7 | 1945 | Perform NoSubmit check for each Form in FormSet.\r |
| 7936fb6a | 1946 | \r |
| 1947 | @param FormSet FormSet data structure.\r | |
| b18e7050 | 1948 | @param CurrentForm Current input form data structure.\r |
| 7936fb6a | 1949 | \r |
| 1950 | @retval EFI_SUCCESS Form validation pass.\r | |
| 1951 | @retval other Form validation failed.\r | |
| 1952 | \r | |
| 1953 | **/\r | |
| 1954 | EFI_STATUS\r | |
| 1955 | NoSubmitCheck (\r | |
| b18e7050 ED |
1956 | IN FORM_BROWSER_FORMSET *FormSet,\r |
| 1957 | IN FORM_BROWSER_FORM *CurrentForm\r | |
| 7936fb6a | 1958 | )\r |
| 1959 | {\r | |
| 1960 | EFI_STATUS Status;\r | |
| 1961 | LIST_ENTRY *Link;\r | |
| 1962 | FORM_BROWSER_STATEMENT *Question;\r | |
| 5adb8db7 LG |
1963 | FORM_BROWSER_FORM *Form;\r |
| 1964 | LIST_ENTRY *LinkForm;\r | |
| 7936fb6a | 1965 | \r |
| 5adb8db7 LG |
1966 | LinkForm = GetFirstNode (&FormSet->FormListHead);\r |
| 1967 | while (!IsNull (&FormSet->FormListHead, LinkForm)) {\r | |
| 1968 | Form = FORM_BROWSER_FORM_FROM_LINK (LinkForm);\r | |
| b18e7050 ED |
1969 | LinkForm = GetNextNode (&FormSet->FormListHead, LinkForm);\r |
| 1970 | \r | |
| 1971 | if (CurrentForm != NULL && CurrentForm != Form) {\r | |
| 1972 | continue;\r | |
| 1973 | }\r | |
| 7936fb6a | 1974 | \r |
| 5adb8db7 LG |
1975 | Link = GetFirstNode (&Form->StatementListHead);\r |
| 1976 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 1977 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 1978 | \r | |
| 1979 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r | |
| 1980 | if (EFI_ERROR (Status)) {\r | |
| 1981 | return Status;\r | |
| 1982 | }\r | |
| 1983 | \r | |
| 1984 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 7936fb6a | 1985 | }\r |
| 7936fb6a | 1986 | }\r |
| 1987 | \r | |
| 1988 | return EFI_SUCCESS;\r | |
| 1989 | }\r | |
| 1990 | \r | |
| 7936fb6a | 1991 | /**\r |
| b18e7050 ED |
1992 | Fill storage's edit copy with settings requested from Configuration Driver.\r |
| 1993 | \r | |
| 1994 | @param FormSet FormSet data structure.\r | |
| 1995 | @param ConfigInfo The config info related to this form.\r | |
| cce6230f ED |
1996 | @param SyncOrRestore Sync the buffer to editbuffer or Restore the \r |
| 1997 | editbuffer to buffer\r | |
| 1998 | if TRUE, copy the editbuffer to the buffer.\r | |
| 1999 | if FALSE, copy the buffer to the editbuffer.\r | |
| b18e7050 ED |
2000 | \r |
| 2001 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 2002 | \r | |
| 2003 | **/\r | |
| 2004 | EFI_STATUS\r | |
| cce6230f | 2005 | SynchronizeStorageForForm (\r |
| b18e7050 | 2006 | IN FORM_BROWSER_FORMSET *FormSet,\r |
| cce6230f ED |
2007 | IN FORM_BROWSER_CONFIG_REQUEST *ConfigInfo,\r |
| 2008 | IN BOOLEAN SyncOrRestore\r | |
| b18e7050 ED |
2009 | )\r |
| 2010 | {\r | |
| 2011 | EFI_STATUS Status;\r | |
| 2012 | EFI_STRING Progress;\r | |
| 2013 | EFI_STRING Result;\r | |
| 2014 | UINTN BufferSize;\r | |
| 2015 | LIST_ENTRY *Link;\r | |
| 2016 | NAME_VALUE_NODE *Node;\r | |
| cce6230f ED |
2017 | UINT8 *Src;\r |
| 2018 | UINT8 *Dst;\r | |
| b18e7050 ED |
2019 | \r |
| 2020 | Status = EFI_SUCCESS;\r | |
| 2021 | Result = NULL;\r | |
| cce6230f | 2022 | if (FormSet->ConfigAccess == NULL && ConfigInfo->Storage->Type != EFI_HII_VARSTORE_NAME_VALUE) {\r |
| b18e7050 ED |
2023 | return EFI_NOT_FOUND;\r |
| 2024 | }\r | |
| 2025 | \r | |
| 2026 | if (ConfigInfo->ElementCount == 0) {\r | |
| 2027 | //\r | |
| 2028 | // Skip if there is no RequestElement\r | |
| 2029 | //\r | |
| 2030 | return EFI_SUCCESS;\r | |
| 2031 | }\r | |
| 2032 | \r | |
| cce6230f ED |
2033 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 2034 | (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
| b18e7050 | 2035 | BufferSize = ConfigInfo->Storage->Size;\r |
| cce6230f ED |
2036 | \r |
| 2037 | if (SyncOrRestore) {\r | |
| 2038 | Src = ConfigInfo->Storage->EditBuffer;\r | |
| 2039 | Dst = ConfigInfo->Storage->Buffer;\r | |
| 2040 | } else {\r | |
| 2041 | Src = ConfigInfo->Storage->Buffer;\r | |
| 2042 | Dst = ConfigInfo->Storage->EditBuffer;\r | |
| 2043 | }\r | |
| 2044 | \r | |
| b18e7050 ED |
2045 | Status = mHiiConfigRouting->BlockToConfig(\r |
| 2046 | mHiiConfigRouting,\r | |
| 2047 | ConfigInfo->ConfigRequest,\r | |
| cce6230f | 2048 | Src,\r |
| b18e7050 ED |
2049 | BufferSize,\r |
| 2050 | &Result,\r | |
| 2051 | &Progress\r | |
| 2052 | );\r | |
| 2053 | if (EFI_ERROR (Status)) {\r | |
| 2054 | return Status;\r | |
| 2055 | }\r | |
| 2056 | \r | |
| 2057 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 2058 | mHiiConfigRouting,\r | |
| 2059 | Result,\r | |
| cce6230f | 2060 | Dst,\r |
| b18e7050 ED |
2061 | &BufferSize,\r |
| 2062 | &Progress\r | |
| 2063 | );\r | |
| 2064 | if (Result != NULL) {\r | |
| 2065 | FreePool (Result);\r | |
| 2066 | }\r | |
| b18e7050 ED |
2067 | } else if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r |
| 2068 | Link = GetFirstNode (&ConfigInfo->Storage->NameValueListHead);\r | |
| 2069 | while (!IsNull (&ConfigInfo->Storage->NameValueListHead, Link)) {\r | |
| 2070 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 2071 | \r | |
| 2072 | if (StrStr (ConfigInfo->ConfigRequest, Node->Name) != NULL) {\r | |
| cce6230f ED |
2073 | if (SyncOrRestore) {\r |
| 2074 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
| 2075 | } else {\r | |
| 2076 | NewStringCpy (&Node->EditValue, Node->Value);\r | |
| b18e7050 | 2077 | }\r |
| b18e7050 ED |
2078 | }\r |
| 2079 | \r | |
| 2080 | Link = GetNextNode (&ConfigInfo->Storage->NameValueListHead, Link);\r | |
| 2081 | }\r | |
| 2082 | }\r | |
| 2083 | \r | |
| 2084 | return Status;\r | |
| 2085 | }\r | |
| 2086 | \r | |
| 816a7110 ED |
2087 | /**\r |
| 2088 | When discard the question value, call the callback function with Changed type\r | |
| 2089 | to inform the hii driver.\r | |
| 2090 | \r | |
| 2091 | @param FormSet FormSet data structure.\r | |
| 2092 | @param Form Form data structure.\r | |
| 2093 | \r | |
| 2094 | **/\r | |
| 2095 | VOID\r | |
| 2096 | SendDiscardInfoToDriver (\r | |
| 2097 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2098 | IN FORM_BROWSER_FORM *Form\r | |
| 2099 | )\r | |
| 2100 | {\r | |
| 2101 | LIST_ENTRY *Link;\r | |
| 2102 | FORM_BROWSER_STATEMENT *Question;\r | |
| 2103 | EFI_STATUS Status;\r | |
| 2104 | EFI_HII_VALUE HiiValue;\r | |
| 2105 | UINT8 *BufferValue;\r | |
| 2106 | BOOLEAN ValueChanged;\r | |
| 2107 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
| 2108 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
| 2109 | \r | |
| 2110 | ValueChanged = FALSE;\r | |
| 2111 | BufferValue = NULL;\r | |
| 2112 | \r | |
| 2113 | if(!Form->NvUpdateRequired) {\r | |
| 2114 | return;\r | |
| 2115 | }\r | |
| 2116 | \r | |
| 2117 | Link = GetFirstNode (&Form->StatementListHead);\r | |
| 2118 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 2119 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 2120 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 2121 | \r | |
| 2122 | if (Question->Storage == NULL || Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 2123 | continue;\r | |
| 2124 | }\r | |
| 2125 | \r | |
| 2126 | if (Question->Operand == EFI_IFR_PASSWORD_OP) {\r | |
| 2127 | continue;\r | |
| 2128 | }\r | |
| 2129 | \r | |
| 2130 | if (Question->BufferValue != NULL) {\r | |
| 2131 | BufferValue = AllocateZeroPool (Question->StorageWidth);\r | |
| 2132 | ASSERT (BufferValue != NULL);\r | |
| 2133 | CopyMem (BufferValue, Question->BufferValue, Question->StorageWidth);\r | |
| 2134 | } else {\r | |
| 2135 | HiiValue.Type = Question->HiiValue.Type;\r | |
| 2136 | CopyMem (&HiiValue.Value, &Question->HiiValue.Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
| 2137 | }\r | |
| 2138 | \r | |
| 2139 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithBuffer);\r | |
| 2140 | if (EFI_ERROR (Status)) {\r | |
| 2141 | if (BufferValue != NULL) {\r | |
| 2142 | FreePool (BufferValue);\r | |
| 2143 | BufferValue = NULL;\r | |
| 2144 | }\r | |
| 2145 | continue;\r | |
| 2146 | }\r | |
| 2147 | \r | |
| 2148 | if (Question->BufferValue != NULL) {\r | |
| 2149 | if (CompareMem (BufferValue, Question->BufferValue, Question->StorageWidth)) {\r | |
| 2150 | ValueChanged = TRUE;\r | |
| 2151 | }\r | |
| 2152 | } else {\r | |
| 2153 | if (CompareMem (&HiiValue.Value, &Question->HiiValue.Value, sizeof (EFI_IFR_TYPE_VALUE))) {\r | |
| 2154 | ValueChanged = TRUE;\r | |
| 2155 | }\r | |
| 2156 | }\r | |
| 2157 | \r | |
| 2158 | if (BufferValue != NULL) {\r | |
| 2159 | FreePool (BufferValue);\r | |
| 2160 | BufferValue = NULL;\r | |
| 2161 | }\r | |
| 2162 | \r | |
| 2163 | if (!ValueChanged) {\r | |
| 2164 | continue;\r | |
| 2165 | }\r | |
| 2166 | \r | |
| 2167 | ValueChanged = FALSE;\r | |
| 2168 | \r | |
| 2169 | if (Question->HiiValue.Type == EFI_IFR_TYPE_BUFFER) {\r | |
| 2170 | TypeValue = (EFI_IFR_TYPE_VALUE *) Question->BufferValue;\r | |
| 2171 | } else {\r | |
| 2172 | TypeValue = &Question->HiiValue.Value;\r | |
| 2173 | }\r | |
| 2174 | \r | |
| 2175 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
| 2176 | FormSet->ConfigAccess->Callback (\r | |
| 2177 | FormSet->ConfigAccess,\r | |
| 2178 | EFI_BROWSER_ACTION_CHANGED,\r | |
| 2179 | Question->QuestionId,\r | |
| 2180 | Question->HiiValue.Type,\r | |
| 2181 | TypeValue,\r | |
| 2182 | &ActionRequest\r | |
| 2183 | );\r | |
| 2184 | }\r | |
| 2185 | }\r | |
| b18e7050 | 2186 | \r |
| 938baa1f ED |
2187 | /**\r |
| 2188 | Validate the FormSet. If the formset is not validate, remove it from the list.\r | |
| 2189 | \r | |
| 2190 | @param FormSet The input FormSet which need to validate.\r | |
| 2191 | \r | |
| 2192 | @retval TRUE The handle is validate.\r | |
| 2193 | @retval FALSE The handle is invalidate.\r | |
| 2194 | \r | |
| 2195 | **/\r | |
| 2196 | BOOLEAN\r | |
| 2197 | ValidateFormSet (\r | |
| 2198 | FORM_BROWSER_FORMSET *FormSet\r | |
| 2199 | )\r | |
| 2200 | {\r | |
| 2201 | EFI_HII_HANDLE *HiiHandles;\r | |
| 2202 | UINTN Index;\r | |
| 2203 | BOOLEAN Find;\r | |
| 2204 | \r | |
| 2205 | ASSERT (FormSet != NULL);\r | |
| 2206 | Find = FALSE;\r | |
| 2207 | //\r | |
| 2208 | // Get all the Hii handles\r | |
| 2209 | //\r | |
| 2210 | HiiHandles = HiiGetHiiHandles (NULL);\r | |
| 2211 | ASSERT (HiiHandles != NULL);\r | |
| 2212 | \r | |
| 2213 | //\r | |
| 2214 | // Search for formset of each class type\r | |
| 2215 | //\r | |
| 2216 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r | |
| 2217 | if (HiiHandles[Index] == FormSet->HiiHandle) {\r | |
| 2218 | Find = TRUE;\r | |
| 2219 | break;\r | |
| 2220 | }\r | |
| 2221 | }\r | |
| 2222 | \r | |
| 2223 | if (!Find) {\r | |
| 2224 | RemoveEntryList (&FormSet->Link);\r | |
| 2225 | DestroyFormSet (FormSet);\r | |
| 2226 | }\r | |
| 2227 | \r | |
| 2228 | FreePool (HiiHandles);\r | |
| 2229 | \r | |
| 2230 | return Find;\r | |
| 2231 | }\r | |
| 2232 | \r | |
| b18e7050 | 2233 | /**\r |
| 48a9d5f7 | 2234 | Discard data based on the input setting scope (Form, FormSet or System).\r |
| 7936fb6a | 2235 | \r |
| 2236 | @param FormSet FormSet data structure.\r | |
| 2237 | @param Form Form data structure.\r | |
| 48a9d5f7 | 2238 | @param SettingScope Setting Scope for Discard action.\r |
| b18e7050 ED |
2239 | \r |
| 2240 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 48a9d5f7 | 2241 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
| b18e7050 ED |
2242 | \r |
| 2243 | **/\r | |
| 2244 | EFI_STATUS\r | |
| 2245 | DiscardForm (\r | |
| 2246 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2247 | IN FORM_BROWSER_FORM *Form,\r | |
| 48a9d5f7 | 2248 | IN BROWSER_SETTING_SCOPE SettingScope\r |
| b18e7050 ED |
2249 | )\r |
| 2250 | {\r | |
| 48a9d5f7 LG |
2251 | LIST_ENTRY *Link;\r |
| 2252 | FORMSET_STORAGE *Storage;\r | |
| b18e7050 | 2253 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
| 48a9d5f7 | 2254 | FORM_BROWSER_FORMSET *LocalFormSet;\r |
| b18e7050 | 2255 | \r |
| 48a9d5f7 LG |
2256 | //\r |
| 2257 | // Check the supported setting level.\r | |
| 2258 | //\r | |
| 2259 | if (SettingScope >= MaxLevel) {\r | |
| 2260 | return EFI_UNSUPPORTED;\r | |
| 2261 | }\r | |
| b18e7050 | 2262 | \r |
| 48a9d5f7 LG |
2263 | if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r |
| 2264 | ConfigInfo = NULL;\r | |
| 2265 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
| 2266 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
| 2267 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
| 2268 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
| b18e7050 | 2269 | \r |
| 48a9d5f7 LG |
2270 | if (ConfigInfo->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r |
| 2271 | continue;\r | |
| 2272 | }\r | |
| 2273 | \r | |
| 2274 | //\r | |
| 2275 | // Skip if there is no RequestElement\r | |
| 2276 | //\r | |
| 2277 | if (ConfigInfo->ElementCount == 0) {\r | |
| 2278 | continue;\r | |
| b18e7050 ED |
2279 | }\r |
| 2280 | \r | |
| 48a9d5f7 LG |
2281 | //\r |
| 2282 | // Prepare <ConfigResp>\r | |
| 2283 | //\r | |
| 2284 | SynchronizeStorageForForm(FormSet, ConfigInfo, FALSE);\r | |
| 816a7110 | 2285 | \r |
| 816a7110 ED |
2286 | //\r |
| 2287 | // Call callback with Changed type to inform the driver.\r | |
| 2288 | //\r | |
| 2289 | SendDiscardInfoToDriver (FormSet, Form);\r | |
| 2290 | }\r | |
| 2291 | \r | |
| f1660263 ED |
2292 | Form->NvUpdateRequired = FALSE;\r |
| 2293 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r | |
| 2294 | \r | |
| 48a9d5f7 LG |
2295 | //\r |
| 2296 | // Discard Buffer storage or Name/Value storage\r | |
| 2297 | //\r | |
| 2298 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 2299 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 2300 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 2301 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 2302 | \r | |
| 2303 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 2304 | continue;\r | |
| 2305 | }\r | |
| 2306 | \r | |
| b18e7050 | 2307 | //\r |
| 48a9d5f7 | 2308 | // Skip if there is no RequestElement\r |
| b18e7050 | 2309 | //\r |
| 48a9d5f7 LG |
2310 | if (Storage->ElementCount == 0) {\r |
| 2311 | continue;\r | |
| 2312 | }\r | |
| b18e7050 | 2313 | \r |
| 48a9d5f7 LG |
2314 | SynchronizeStorage(Storage, FALSE);\r |
| 2315 | }\r | |
| f1660263 ED |
2316 | \r |
| 2317 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
| 2318 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
| 2319 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
| 2320 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
| 2321 | \r | |
| 2322 | //\r | |
| 2323 | // Call callback with Changed type to inform the driver.\r | |
| 2324 | //\r | |
| 2325 | SendDiscardInfoToDriver (FormSet, Form);\r | |
| 2326 | }\r | |
| b18e7050 | 2327 | \r |
| 48a9d5f7 LG |
2328 | UpdateNvInfoInForm (FormSet, FALSE); \r |
| 2329 | } else if (SettingScope == SystemLevel) {\r | |
| 2330 | //\r | |
| 2331 | // System Level Discard.\r | |
| 2332 | //\r | |
| 2333 | \r | |
| 2334 | //\r | |
| 2335 | // Discard changed value for each FormSet in the maintain list.\r | |
| 2336 | //\r | |
| 2337 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 2338 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 2339 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 48a9d5f7 | 2340 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
| 938baa1f ED |
2341 | if (!ValidateFormSet(LocalFormSet)) {\r |
| 2342 | continue;\r | |
| 2343 | }\r | |
| 2344 | DiscardForm (LocalFormSet, NULL, FormSetLevel);\r | |
| 48a9d5f7 | 2345 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r |
| b18e7050 | 2346 | //\r |
| 48a9d5f7 | 2347 | // Remove maintain backup list after discard except for the current using FormSet.\r |
| b18e7050 | 2348 | //\r |
| 48a9d5f7 LG |
2349 | RemoveEntryList (&LocalFormSet->Link);\r |
| 2350 | DestroyFormSet (LocalFormSet);\r | |
| b18e7050 | 2351 | }\r |
| b18e7050 ED |
2352 | }\r |
| 2353 | }\r | |
| 2354 | \r | |
| 2355 | return EFI_SUCCESS; \r | |
| 2356 | }\r | |
| 2357 | \r | |
| 2358 | /**\r | |
| 48a9d5f7 | 2359 | Submit data based on the input Setting level (Form, FormSet or System).\r |
| b18e7050 ED |
2360 | \r |
| 2361 | @param FormSet FormSet data structure.\r | |
| 2362 | @param Form Form data structure.\r | |
| 48a9d5f7 | 2363 | @param SettingScope Setting Scope for Submit action.\r |
| 7936fb6a | 2364 | \r |
| 2365 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 48a9d5f7 | 2366 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
| 7936fb6a | 2367 | \r |
| 2368 | **/\r | |
| 2369 | EFI_STATUS\r | |
| 2370 | SubmitForm (\r | |
| 2371 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| b18e7050 | 2372 | IN FORM_BROWSER_FORM *Form,\r |
| 48a9d5f7 | 2373 | IN BROWSER_SETTING_SCOPE SettingScope\r |
| 7936fb6a | 2374 | )\r |
| 2375 | {\r | |
| 2376 | EFI_STATUS Status;\r | |
| 2377 | LIST_ENTRY *Link;\r | |
| 2378 | EFI_STRING ConfigResp;\r | |
| 2379 | EFI_STRING Progress;\r | |
| 2380 | FORMSET_STORAGE *Storage;\r | |
| cce6230f | 2381 | UINTN BufferSize;\r |
| 48a9d5f7 LG |
2382 | UINT8 *TmpBuf; \r |
| 2383 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
| b18e7050 | 2384 | FORM_BROWSER_CONFIG_REQUEST *ConfigInfo;\r |
| 7936fb6a | 2385 | \r |
| 48a9d5f7 LG |
2386 | //\r |
| 2387 | // Check the supported setting level.\r | |
| 2388 | //\r | |
| 2389 | if (SettingScope >= MaxLevel) {\r | |
| 2390 | return EFI_UNSUPPORTED;\r | |
| 2391 | }\r | |
| 2392 | \r | |
| 7936fb6a | 2393 | //\r |
| 2394 | // Validate the Form by NoSubmit check\r | |
| 2395 | //\r | |
| 48a9d5f7 LG |
2396 | Status = EFI_SUCCESS;\r |
| 2397 | if (SettingScope == FormLevel) {\r | |
| b18e7050 | 2398 | Status = NoSubmitCheck (FormSet, Form);\r |
| 48a9d5f7 | 2399 | } else if (SettingScope == FormSetLevel) {\r |
| b18e7050 ED |
2400 | Status = NoSubmitCheck (FormSet, NULL);\r |
| 2401 | }\r | |
| 7936fb6a | 2402 | if (EFI_ERROR (Status)) {\r |
| 2403 | return Status;\r | |
| 2404 | }\r | |
| 2405 | \r | |
| 48a9d5f7 | 2406 | if (SettingScope == FormLevel && Form->NvUpdateRequired) {\r |
| b18e7050 ED |
2407 | ConfigInfo = NULL;\r |
| 2408 | Link = GetFirstNode (&Form->ConfigRequestHead);\r | |
| 2409 | while (!IsNull (&Form->ConfigRequestHead, Link)) {\r | |
| 2410 | ConfigInfo = FORM_BROWSER_CONFIG_REQUEST_FROM_LINK (Link);\r | |
| 2411 | Link = GetNextNode (&Form->ConfigRequestHead, Link);\r | |
| 7936fb6a | 2412 | \r |
| cce6230f ED |
2413 | Storage = ConfigInfo->Storage;\r |
| 2414 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| b18e7050 ED |
2415 | continue;\r |
| 2416 | }\r | |
| 7936fb6a | 2417 | \r |
| b18e7050 ED |
2418 | //\r |
| 2419 | // Skip if there is no RequestElement\r | |
| 2420 | //\r | |
| 2421 | if (ConfigInfo->ElementCount == 0) {\r | |
| 2422 | continue;\r | |
| 2423 | }\r | |
| 7936fb6a | 2424 | \r |
| b18e7050 | 2425 | //\r |
| cce6230f | 2426 | // 1. Prepare <ConfigResp>\r |
| b18e7050 ED |
2427 | //\r |
| 2428 | Status = StorageToConfigResp (ConfigInfo, &ConfigResp, TRUE);\r | |
| 2429 | if (EFI_ERROR (Status)) {\r | |
| 2430 | return Status;\r | |
| 2431 | }\r | |
| 2432 | \r | |
| 2433 | //\r | |
| cce6230f | 2434 | // 2. Set value to hii driver or efi variable.\r |
| b18e7050 | 2435 | //\r |
| cce6230f ED |
2436 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 2437 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2438 | //\r | |
| 2439 | // Send <ConfigResp> to Configuration Driver\r | |
| 2440 | //\r | |
| 2441 | if (FormSet->ConfigAccess != NULL) {\r | |
| 2442 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 2443 | FormSet->ConfigAccess,\r | |
| 2444 | ConfigResp,\r | |
| 2445 | &Progress\r | |
| 2446 | );\r | |
| 2447 | if (EFI_ERROR (Status)) {\r | |
| 2448 | FreePool (ConfigResp);\r | |
| 2449 | return Status;\r | |
| 2450 | }\r | |
| 2451 | }\r | |
| 2452 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 2453 | TmpBuf = NULL;\r | |
| 2454 | TmpBuf = AllocateZeroPool(Storage->Size);\r | |
| 2455 | if (TmpBuf == NULL) {\r | |
| 2456 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 2457 | return Status;\r | |
| 2458 | }\r | |
| 2459 | \r | |
| 2460 | BufferSize = Storage->Size;\r | |
| 2461 | Status = gRT->GetVariable (\r | |
| 2462 | Storage->Name,\r | |
| 2463 | &Storage->Guid,\r | |
| 2464 | NULL,\r | |
| 2465 | &BufferSize,\r | |
| 2466 | TmpBuf\r | |
| 2467 | );\r | |
| 2468 | if (EFI_ERROR (Status)) {\r | |
| 2469 | FreePool (TmpBuf);\r | |
| 2470 | FreePool (ConfigResp);\r | |
| 2471 | return Status;\r | |
| 2472 | }\r | |
| 2473 | ASSERT (BufferSize == Storage->Size); \r | |
| 2474 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 2475 | mHiiConfigRouting,\r | |
| 2476 | ConfigResp,\r | |
| 2477 | TmpBuf,\r | |
| 2478 | &BufferSize,\r | |
| 2479 | &Progress\r | |
| 2480 | );\r | |
| 2481 | if (EFI_ERROR (Status)) {\r | |
| 2482 | FreePool (TmpBuf);\r | |
| 2483 | FreePool (ConfigResp);\r | |
| 2484 | return Status;\r | |
| 2485 | }\r | |
| 2486 | \r | |
| 2487 | Status = gRT->SetVariable (\r | |
| 2488 | Storage->Name,\r | |
| 2489 | &Storage->Guid,\r | |
| 2490 | Storage->Attributes,\r | |
| 2491 | Storage->Size,\r | |
| 2492 | TmpBuf\r | |
| 2493 | );\r | |
| 2494 | FreePool (TmpBuf);\r | |
| b18e7050 ED |
2495 | if (EFI_ERROR (Status)) {\r |
| 2496 | FreePool (ConfigResp);\r | |
| 2497 | return Status;\r | |
| 2498 | }\r | |
| 2499 | }\r | |
| 2500 | FreePool (ConfigResp);\r | |
| b18e7050 | 2501 | //\r |
| cce6230f | 2502 | // 3. Config success, update storage shadow Buffer, only update the data belong to this form.\r |
| b18e7050 | 2503 | //\r |
| cce6230f | 2504 | SynchronizeStorageForForm(FormSet, ConfigInfo, TRUE);\r |
| 7936fb6a | 2505 | }\r |
| 2506 | \r | |
| cce6230f ED |
2507 | //\r |
| 2508 | // 4. Update the NV flag.\r | |
| 2509 | // \r | |
| b18e7050 | 2510 | Form->NvUpdateRequired = FALSE;\r |
| 48a9d5f7 | 2511 | } else if (SettingScope == FormSetLevel && IsNvUpdateRequired(FormSet)) {\r |
| 7936fb6a | 2512 | //\r |
| b18e7050 | 2513 | // Submit Buffer storage or Name/Value storage\r |
| 7936fb6a | 2514 | //\r |
| b18e7050 ED |
2515 | Link = GetFirstNode (&FormSet->StorageListHead);\r |
| 2516 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 2517 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 2518 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 2519 | \r | |
| 2520 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 2521 | continue;\r | |
| 2522 | }\r | |
| 2523 | \r | |
| 2524 | //\r | |
| 2525 | // Skip if there is no RequestElement\r | |
| 2526 | //\r | |
| 2527 | if (Storage->ElementCount == 0) {\r | |
| 2528 | continue;\r | |
| 2529 | }\r | |
| 2530 | \r | |
| 2531 | //\r | |
| cce6230f | 2532 | // 1. Prepare <ConfigResp>\r |
| b18e7050 ED |
2533 | //\r |
| 2534 | Status = StorageToConfigResp (Storage, &ConfigResp, FALSE);\r | |
| 7936fb6a | 2535 | if (EFI_ERROR (Status)) {\r |
| 7936fb6a | 2536 | return Status;\r |
| 2537 | }\r | |
| b18e7050 | 2538 | \r |
| cce6230f ED |
2539 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER || \r |
| 2540 | Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {\r | |
| 2541 | \r | |
| 2542 | //\r | |
| 2543 | // 2. Send <ConfigResp> to Configuration Driver\r | |
| 2544 | //\r | |
| 2545 | if (FormSet->ConfigAccess != NULL) {\r | |
| 2546 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 2547 | FormSet->ConfigAccess,\r | |
| 2548 | ConfigResp,\r | |
| 2549 | &Progress\r | |
| 2550 | );\r | |
| 2551 | if (EFI_ERROR (Status)) {\r | |
| 2552 | FreePool (ConfigResp);\r | |
| 2553 | return Status;\r | |
| 2554 | }\r | |
| 2555 | }\r | |
| 2556 | } else if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r | |
| 2557 | //\r | |
| 2558 | // 1&2. Set the edit data to the variable.\r | |
| 2559 | //\r | |
| 2560 | TmpBuf = NULL;\r | |
| 2561 | TmpBuf = AllocateZeroPool (Storage->Size);\r | |
| 2562 | if (TmpBuf == NULL) {\r | |
| 2563 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 2564 | return Status;\r | |
| 2565 | } \r | |
| 2566 | BufferSize = Storage->Size;\r | |
| 2567 | Status = gRT->GetVariable (\r | |
| 2568 | Storage->Name,\r | |
| 2569 | &Storage->Guid,\r | |
| 2570 | NULL,\r | |
| 2571 | &BufferSize,\r | |
| 2572 | TmpBuf\r | |
| 2573 | );\r | |
| 2574 | ASSERT (BufferSize == Storage->Size); \r | |
| 2575 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 2576 | mHiiConfigRouting,\r | |
| 2577 | ConfigResp,\r | |
| 2578 | TmpBuf,\r | |
| 2579 | &BufferSize,\r | |
| 2580 | &Progress\r | |
| 2581 | );\r | |
| 2582 | if (EFI_ERROR (Status)) {\r | |
| 2583 | FreePool (TmpBuf);\r | |
| 2584 | FreePool (ConfigResp);\r | |
| 2585 | return Status;\r | |
| 2586 | }\r | |
| 2587 | \r | |
| 2588 | Status = gRT->SetVariable (\r | |
| 2589 | Storage->Name,\r | |
| 2590 | &Storage->Guid,\r | |
| 2591 | Storage->Attributes,\r | |
| 2592 | Storage->Size,\r | |
| 2593 | TmpBuf\r | |
| 2594 | );\r | |
| b18e7050 | 2595 | if (EFI_ERROR (Status)) {\r |
| cce6230f | 2596 | FreePool (TmpBuf);\r |
| b18e7050 ED |
2597 | FreePool (ConfigResp);\r |
| 2598 | return Status;\r | |
| 2599 | }\r | |
| cce6230f | 2600 | FreePool (TmpBuf);\r |
| b18e7050 ED |
2601 | }\r |
| 2602 | FreePool (ConfigResp);\r | |
| b18e7050 | 2603 | //\r |
| cce6230f | 2604 | // 3. Config success, update storage shadow Buffer\r |
| b18e7050 | 2605 | //\r |
| cce6230f | 2606 | SynchronizeStorage (Storage, TRUE);\r |
| 7936fb6a | 2607 | }\r |
| 7936fb6a | 2608 | \r |
| cce6230f ED |
2609 | //\r |
| 2610 | // 4. Update the NV flag.\r | |
| 2611 | // \r | |
| 48a9d5f7 LG |
2612 | UpdateNvInfoInForm (FormSet, FALSE);\r |
| 2613 | } else if (SettingScope == SystemLevel) {\r | |
| 2614 | //\r | |
| 2615 | // System Level Save.\r | |
| 2616 | //\r | |
| 2617 | \r | |
| 2618 | //\r | |
| 2619 | // Save changed value for each FormSet in the maintain list.\r | |
| 2620 | //\r | |
| 2621 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 2622 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 2623 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 48a9d5f7 | 2624 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
| 938baa1f ED |
2625 | if (!ValidateFormSet(LocalFormSet)) {\r |
| 2626 | continue;\r | |
| 2627 | }\r | |
| 2628 | SubmitForm (LocalFormSet, NULL, FormSetLevel);\r | |
| 48a9d5f7 LG |
2629 | if (!IsHiiHandleInBrowserContext (LocalFormSet->HiiHandle)) {\r |
| 2630 | //\r | |
| 2631 | // Remove maintain backup list after save except for the current using FormSet.\r | |
| 2632 | //\r | |
| 2633 | RemoveEntryList (&LocalFormSet->Link);\r | |
| 2634 | DestroyFormSet (LocalFormSet);\r | |
| 2635 | }\r | |
| 2636 | }\r | |
| 7936fb6a | 2637 | }\r |
| 2638 | \r | |
| 7936fb6a | 2639 | return EFI_SUCCESS;\r |
| 2640 | }\r | |
| 2641 | \r | |
| ee31d1be ED |
2642 | /**\r |
| 2643 | Get Question default value from AltCfg string.\r | |
| 2644 | \r | |
| 2645 | @param FormSet The form set.\r | |
| 2646 | @param Question The question.\r | |
| 2647 | @param DefaultId The default Id.\r | |
| 2648 | \r | |
| 2649 | @retval EFI_SUCCESS Question is reset to default value.\r | |
| 2650 | \r | |
| 2651 | **/\r | |
| 2652 | EFI_STATUS\r | |
| 2653 | GetDefaultValueFromAltCfg (\r | |
| 2654 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2655 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 2656 | IN UINT16 DefaultId\r | |
| 2657 | )\r | |
| 2658 | {\r | |
| 2659 | BOOLEAN IsBufferStorage;\r | |
| 2660 | BOOLEAN IsString; \r | |
| 2661 | UINTN Length;\r | |
| 2662 | FORMSET_STORAGE *Storage;\r | |
| 2663 | CHAR16 *ConfigRequest;\r | |
| 2664 | CHAR16 *Progress;\r | |
| 2665 | CHAR16 *Result;\r | |
| 2666 | CHAR16 *ConfigResp;\r | |
| 2667 | CHAR16 *Value;\r | |
| 2668 | CHAR16 *StringPtr;\r | |
| 2669 | UINTN LengthStr;\r | |
| 2670 | UINT8 *Dst;\r | |
| 2671 | CHAR16 TemStr[5];\r | |
| 2672 | UINTN Index;\r | |
| 2673 | UINT8 DigitUint8;\r | |
| 2674 | EFI_STATUS Status;\r | |
| 2675 | \r | |
| 2676 | Status = EFI_NOT_FOUND;\r | |
| 2677 | Length = 0;\r | |
| 2678 | Dst = NULL;\r | |
| 2679 | ConfigRequest = NULL;\r | |
| 2680 | Result = NULL;\r | |
| 2681 | ConfigResp = NULL;\r | |
| 0194d26c | 2682 | Value = NULL;\r |
| ee31d1be ED |
2683 | Storage = Question->Storage;\r |
| 2684 | \r | |
| cce6230f ED |
2685 | if ((Storage == NULL) || \r |
| 2686 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) || \r | |
| 2687 | (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER)) {\r | |
| ee31d1be ED |
2688 | return Status;\r |
| 2689 | }\r | |
| 2690 | \r | |
| 2691 | //\r | |
| 2692 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 2693 | //\r | |
| 2694 | if (Question->BufferValue != NULL) {\r | |
| 2695 | //\r | |
| 2696 | // This Question is password or orderedlist\r | |
| 2697 | //\r | |
| 2698 | Dst = Question->BufferValue;\r | |
| 2699 | } else {\r | |
| 2700 | //\r | |
| 2701 | // Other type of Questions\r | |
| 2702 | //\r | |
| 2703 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
| 2704 | }\r | |
| 2705 | \r | |
| 2706 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
| 2707 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
| 2708 | \r | |
| 2709 | //\r | |
| 2710 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
| 2711 | // <ConfigHdr> + "&" + <VariableName>\r | |
| 2712 | //\r | |
| 2713 | if (IsBufferStorage) {\r | |
| 2714 | Length = StrLen (Storage->ConfigHdr);\r | |
| 2715 | Length += StrLen (Question->BlockName);\r | |
| 2716 | } else {\r | |
| 2717 | Length = StrLen (Storage->ConfigHdr);\r | |
| 2718 | Length += StrLen (Question->VariableName) + 1;\r | |
| 2719 | }\r | |
| 2720 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
| 2721 | ASSERT (ConfigRequest != NULL);\r | |
| 2722 | \r | |
| 2723 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r | |
| 2724 | if (IsBufferStorage) {\r | |
| 2725 | StrCat (ConfigRequest, Question->BlockName);\r | |
| 2726 | } else {\r | |
| 2727 | StrCat (ConfigRequest, L"&");\r | |
| 2728 | StrCat (ConfigRequest, Question->VariableName);\r | |
| 2729 | }\r | |
| 2730 | \r | |
| 2731 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
| 2732 | FormSet->ConfigAccess,\r | |
| 2733 | ConfigRequest,\r | |
| 2734 | &Progress,\r | |
| 2735 | &Result\r | |
| 2736 | );\r | |
| 2737 | if (EFI_ERROR (Status)) {\r | |
| 2738 | goto Done;\r | |
| 2739 | }\r | |
| 2740 | \r | |
| 2741 | //\r | |
| 2742 | // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)\r | |
| 2743 | // Get the default configuration string according to the default ID.\r | |
| 2744 | //\r | |
| 2745 | Status = mHiiConfigRouting->GetAltConfig (\r | |
| 2746 | mHiiConfigRouting,\r | |
| 2747 | Result,\r | |
| 2748 | &Storage->Guid,\r | |
| 2749 | Storage->Name,\r | |
| 2750 | NULL,\r | |
| 2751 | &DefaultId, // it can be NULL to get the current setting.\r | |
| 2752 | &ConfigResp\r | |
| 2753 | );\r | |
| 2754 | \r | |
| 2755 | //\r | |
| 2756 | // The required setting can't be found. So, it is not required to be validated and set.\r | |
| 2757 | //\r | |
| 2758 | if (EFI_ERROR (Status)) {\r | |
| 2759 | goto Done;\r | |
| 2760 | }\r | |
| 2761 | \r | |
| 2762 | //\r | |
| 2763 | // Skip <ConfigRequest>\r | |
| 2764 | //\r | |
| ee31d1be | 2765 | if (IsBufferStorage) {\r |
| 0194d26c ED |
2766 | Value = StrStr (ConfigResp, L"&VALUE");\r |
| 2767 | ASSERT (Value != NULL);\r | |
| ee31d1be ED |
2768 | //\r |
| 2769 | // Skip "&VALUE"\r | |
| 2770 | //\r | |
| 2771 | Value = Value + 6;\r | |
| 0194d26c ED |
2772 | } else {\r |
| 2773 | Value = StrStr (ConfigResp, Question->VariableName);\r | |
| 2774 | ASSERT (Value != NULL);\r | |
| 2775 | \r | |
| 2776 | Value = Value + StrLen (Question->VariableName);\r | |
| ee31d1be ED |
2777 | }\r |
| 2778 | if (*Value != '=') {\r | |
| 2779 | Status = EFI_NOT_FOUND;\r | |
| 2780 | goto Done;\r | |
| 2781 | }\r | |
| 2782 | //\r | |
| 2783 | // Skip '=', point to value\r | |
| 2784 | //\r | |
| 2785 | Value = Value + 1;\r | |
| 2786 | \r | |
| 2787 | //\r | |
| 2788 | // Suppress <AltResp> if any\r | |
| 2789 | //\r | |
| 2790 | StringPtr = Value;\r | |
| 2791 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 2792 | StringPtr++;\r | |
| 2793 | }\r | |
| 2794 | *StringPtr = L'\0';\r | |
| 2795 | \r | |
| 2796 | LengthStr = StrLen (Value);\r | |
| 2797 | if (!IsBufferStorage && IsString) {\r | |
| 2798 | StringPtr = (CHAR16 *) Dst;\r | |
| 2799 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 2800 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 2801 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 2802 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 2803 | }\r | |
| 2804 | //\r | |
| 2805 | // Add tailing L'\0' character\r | |
| 2806 | //\r | |
| 2807 | StringPtr[Index/4] = L'\0';\r | |
| 2808 | } else {\r | |
| 2809 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 2810 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 2811 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 2812 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 2813 | if ((Index & 1) == 0) {\r | |
| 2814 | Dst [Index/2] = DigitUint8;\r | |
| 2815 | } else {\r | |
| 2816 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r | |
| 2817 | }\r | |
| 2818 | }\r | |
| 2819 | }\r | |
| 2820 | \r | |
| 2821 | Done:\r | |
| 2822 | if (ConfigRequest != NULL){\r | |
| 2823 | FreePool (ConfigRequest);\r | |
| 2824 | }\r | |
| 2825 | \r | |
| 2826 | if (ConfigResp != NULL) {\r | |
| 2827 | FreePool (ConfigResp);\r | |
| 2828 | }\r | |
| 2829 | \r | |
| 2830 | if (Result != NULL) {\r | |
| 2831 | FreePool (Result);\r | |
| 2832 | }\r | |
| 2833 | \r | |
| 2834 | return Status;\r | |
| 2835 | }\r | |
| 2836 | \r | |
| 2837 | /**\r | |
| 2838 | Get default Id value used for browser.\r | |
| 2839 | \r | |
| 2840 | @param DefaultId The default id value used by hii.\r | |
| 2841 | \r | |
| 2842 | @retval Browser used default value.\r | |
| 2843 | \r | |
| 2844 | **/\r | |
| 2845 | INTN\r | |
| 2846 | GetDefaultIdForCallBack (\r | |
| 2847 | UINTN DefaultId\r | |
| 2848 | )\r | |
| 2849 | { \r | |
| 2850 | if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {\r | |
| 2851 | return EFI_BROWSER_ACTION_DEFAULT_STANDARD;\r | |
| 2852 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 2853 | return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;\r | |
| 2854 | } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {\r | |
| 2855 | return EFI_BROWSER_ACTION_DEFAULT_SAFE;\r | |
| 2856 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {\r | |
| 2857 | return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;\r | |
| 2858 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {\r | |
| 2859 | return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;\r | |
| 2860 | } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {\r | |
| 2861 | return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;\r | |
| 2862 | } else {\r | |
| 2863 | return -1;\r | |
| 2864 | }\r | |
| 2865 | }\r | |
| 7936fb6a | 2866 | \r |
| 2867 | /**\r | |
| 2868 | Reset Question to its default value.\r | |
| 2869 | \r | |
| 2870 | @param FormSet The form set.\r | |
| 2871 | @param Form The form.\r | |
| 2872 | @param Question The question.\r | |
| 2873 | @param DefaultId The Class of the default.\r | |
| 2874 | \r | |
| 2875 | @retval EFI_SUCCESS Question is reset to default value.\r | |
| 2876 | \r | |
| 2877 | **/\r | |
| 2878 | EFI_STATUS\r | |
| 2879 | GetQuestionDefault (\r | |
| 2880 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2881 | IN FORM_BROWSER_FORM *Form,\r | |
| 2882 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 2883 | IN UINT16 DefaultId\r | |
| 2884 | )\r | |
| 2885 | {\r | |
| 2886 | EFI_STATUS Status;\r | |
| 2887 | LIST_ENTRY *Link;\r | |
| 2888 | QUESTION_DEFAULT *Default;\r | |
| 2889 | QUESTION_OPTION *Option;\r | |
| 2890 | EFI_HII_VALUE *HiiValue;\r | |
| 2891 | UINT8 Index;\r | |
| 086cd2c8 | 2892 | EFI_STRING StrValue;\r |
| ee31d1be ED |
2893 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r |
| 2894 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
| 2895 | INTN Action;\r | |
| 7936fb6a | 2896 | \r |
| 48a9d5f7 | 2897 | Status = EFI_NOT_FOUND;\r |
| 086cd2c8 | 2898 | StrValue = NULL;\r |
| 7936fb6a | 2899 | \r |
| 2900 | //\r | |
| 2901 | // Statement don't have storage, skip them\r | |
| 2902 | //\r | |
| 2903 | if (Question->QuestionId == 0) {\r | |
| 2904 | return Status;\r | |
| 2905 | }\r | |
| 2906 | \r | |
| 2907 | //\r | |
| ee31d1be ED |
2908 | // There are Five ways to specify default value for a Question:\r |
| 2909 | // 1, use call back function (highest priority)\r | |
| 2910 | // 2, use ExtractConfig function\r | |
| 2911 | // 3, use nested EFI_IFR_DEFAULT \r | |
| 2912 | // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
| 2913 | // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
| 7936fb6a | 2914 | //\r |
| 2915 | HiiValue = &Question->HiiValue;\r | |
| 2916 | \r | |
| ee31d1be ED |
2917 | //\r |
| 2918 | // Get Question defaut value from call back function.\r | |
| 2919 | //\r | |
| 2920 | ConfigAccess = FormSet->ConfigAccess;\r | |
| 2921 | Action = GetDefaultIdForCallBack (DefaultId);\r | |
| 2922 | if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {\r | |
| 2923 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
| 2924 | Status = ConfigAccess->Callback (\r | |
| 2925 | ConfigAccess,\r | |
| 2926 | Action,\r | |
| 2927 | Question->QuestionId,\r | |
| 2928 | HiiValue->Type,\r | |
| 2929 | &HiiValue->Value,\r | |
| 2930 | &ActionRequest\r | |
| 2931 | );\r | |
| 2932 | if (!EFI_ERROR (Status)) {\r | |
| 2933 | return Status;\r | |
| 2934 | }\r | |
| 2935 | }\r | |
| 2936 | \r | |
| 2937 | //\r | |
| 2938 | // Get default value from altcfg string.\r | |
| 2939 | //\r | |
| 2940 | if (ConfigAccess != NULL) { \r | |
| 2941 | Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);\r | |
| 2942 | if (!EFI_ERROR (Status)) {\r | |
| 2943 | return Status;\r | |
| 2944 | }\r | |
| 2945 | }\r | |
| 2946 | \r | |
| 7936fb6a | 2947 | //\r |
| 2948 | // EFI_IFR_DEFAULT has highest priority\r | |
| 2949 | //\r | |
| 2950 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
| 2951 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
| 2952 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
| 2953 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
| 2954 | \r | |
| 2955 | if (Default->DefaultId == DefaultId) {\r | |
| 2956 | if (Default->ValueExpression != NULL) {\r | |
| 2957 | //\r | |
| 2958 | // Default is provided by an Expression, evaluate it\r | |
| 2959 | //\r | |
| 2960 | Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r | |
| 2961 | if (EFI_ERROR (Status)) {\r | |
| 2962 | return Status;\r | |
| 2963 | }\r | |
| 2964 | \r | |
| 901ba0e7 ED |
2965 | if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {\r |
| 2966 | ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER && Question->BufferValue != NULL);\r | |
| 2967 | if (Question->StorageWidth > Default->ValueExpression->Result.BufferLen) {\r | |
| 2968 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Default->ValueExpression->Result.BufferLen);\r | |
| 2969 | Question->HiiValue.BufferLen = Default->ValueExpression->Result.BufferLen;\r | |
| 2970 | } else {\r | |
| 2971 | CopyMem (Question->HiiValue.Buffer, Default->ValueExpression->Result.Buffer, Question->StorageWidth);\r | |
| 2972 | Question->HiiValue.BufferLen = Question->StorageWidth;\r | |
| 2973 | }\r | |
| 2974 | FreePool (Default->ValueExpression->Result.Buffer);\r | |
| 2975 | }\r | |
| 2976 | HiiValue->Type = Default->ValueExpression->Result.Type;\r | |
| 2977 | CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value, sizeof (EFI_IFR_TYPE_VALUE)); \r | |
| 7936fb6a | 2978 | } else {\r |
| 2979 | //\r | |
| 2980 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
| 2981 | //\r | |
| 2982 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
| 2983 | }\r | |
| 2984 | \r | |
| 086cd2c8 LG |
2985 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
| 2986 | StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r | |
| 2987 | if (StrValue == NULL) {\r | |
| 2988 | return EFI_NOT_FOUND;\r | |
| 2989 | }\r | |
| ba944801 ED |
2990 | if (Question->StorageWidth > StrSize (StrValue)) {\r |
| 2991 | CopyMem (Question->BufferValue, StrValue, StrSize (StrValue));\r | |
| 2992 | } else {\r | |
| 2993 | CopyMem (Question->BufferValue, StrValue, Question->StorageWidth);\r | |
| 2994 | }\r | |
| 086cd2c8 LG |
2995 | }\r |
| 2996 | \r | |
| 7936fb6a | 2997 | return EFI_SUCCESS;\r |
| 2998 | }\r | |
| 2999 | \r | |
| 3000 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
| 3001 | }\r | |
| 3002 | }\r | |
| 3003 | \r | |
| 3004 | //\r | |
| 3005 | // EFI_ONE_OF_OPTION\r | |
| 3006 | //\r | |
| 3007 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
| 3008 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 3009 | //\r | |
| 3010 | // OneOfOption could only provide Standard and Manufacturing default\r | |
| 3011 | //\r | |
| 3012 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 3013 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 3014 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 82612023 ED |
3015 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
| 3016 | \r | |
| 3017 | if ((Option->SuppressExpression != NULL) &&\r | |
| 3018 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
| 3019 | continue;\r | |
| 3020 | }\r | |
| 7936fb6a | 3021 | \r |
| 3022 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r | |
| 3023 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r | |
| 3024 | ) {\r | |
| 3025 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
| 3026 | \r | |
| 3027 | return EFI_SUCCESS;\r | |
| 3028 | }\r | |
| 7936fb6a | 3029 | }\r |
| 3030 | }\r | |
| 3031 | }\r | |
| 3032 | \r | |
| 3033 | //\r | |
| 3034 | // EFI_IFR_CHECKBOX - lowest priority\r | |
| 3035 | //\r | |
| 3036 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
| 3037 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 3038 | //\r | |
| 3039 | // Checkbox could only provide Standard and Manufacturing default\r | |
| 3040 | //\r | |
| 3041 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r | |
| 3042 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r | |
| 3043 | ) {\r | |
| 3044 | HiiValue->Value.b = TRUE;\r | |
| 3045 | } else {\r | |
| 3046 | HiiValue->Value.b = FALSE;\r | |
| 3047 | }\r | |
| 3048 | \r | |
| 3049 | return EFI_SUCCESS;\r | |
| 3050 | }\r | |
| 3051 | }\r | |
| 3052 | \r | |
| 3053 | //\r | |
| 3054 | // For Questions without default\r | |
| 3055 | //\r | |
| 48a9d5f7 | 3056 | Status = EFI_NOT_FOUND;\r |
| 7936fb6a | 3057 | switch (Question->Operand) {\r |
| cf4c5a42 LG |
3058 | case EFI_IFR_NUMERIC_OP:\r |
| 3059 | //\r | |
| 3060 | // Take minimum value as numeric default value\r | |
| 3061 | //\r | |
| 3062 | if ((HiiValue->Value.u64 < Question->Minimum) || (HiiValue->Value.u64 > Question->Maximum)) {\r | |
| 3063 | HiiValue->Value.u64 = Question->Minimum;\r | |
| 48a9d5f7 | 3064 | Status = EFI_SUCCESS;\r |
| cf4c5a42 LG |
3065 | }\r |
| 3066 | break;\r | |
| 3067 | \r | |
| 7936fb6a | 3068 | case EFI_IFR_ONE_OF_OP:\r |
| 3069 | //\r | |
| 3070 | // Take first oneof option as oneof's default value\r | |
| 3071 | //\r | |
| d66e6c16 | 3072 | if (ValueToOption (Question, HiiValue) == NULL) {\r |
| 0a1147ed | 3073 | Link = GetFirstNode (&Question->OptionListHead);\r |
| 82612023 | 3074 | while (!IsNull (&Question->OptionListHead, Link)) {\r |
| 0a1147ed | 3075 | Option = QUESTION_OPTION_FROM_LINK (Link);\r |
| 82612023 ED |
3076 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
| 3077 | \r | |
| 3078 | if ((Option->SuppressExpression != NULL) &&\r | |
| 3079 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
| 3080 | continue;\r | |
| 3081 | }\r | |
| 3082 | \r | |
| 0a1147ed | 3083 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r |
| 48a9d5f7 | 3084 | Status = EFI_SUCCESS;\r |
| 82612023 | 3085 | break;\r |
| 0a1147ed | 3086 | }\r |
| 7936fb6a | 3087 | }\r |
| 3088 | break;\r | |
| 3089 | \r | |
| 3090 | case EFI_IFR_ORDERED_LIST_OP:\r | |
| 3091 | //\r | |
| 3092 | // Take option sequence in IFR as ordered list's default value\r | |
| 3093 | //\r | |
| 3094 | Index = 0;\r | |
| 3095 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 3096 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 48a9d5f7 | 3097 | Status = EFI_SUCCESS;\r |
| 7936fb6a | 3098 | Option = QUESTION_OPTION_FROM_LINK (Link);\r |
| 82612023 ED |
3099 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
| 3100 | \r | |
| 3101 | if ((Option->SuppressExpression != NULL) &&\r | |
| 3102 | EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) != ExpressFalse) {\r | |
| 3103 | continue;\r | |
| 3104 | }\r | |
| 7936fb6a | 3105 | \r |
| d02847d3 | 3106 | SetArrayData (Question->BufferValue, Question->ValueType, Index, Option->Value.Value.u64);\r |
| 7936fb6a | 3107 | \r |
| 3108 | Index++;\r | |
| 3109 | if (Index >= Question->MaxContainers) {\r | |
| 3110 | break;\r | |
| 3111 | }\r | |
| 7936fb6a | 3112 | }\r |
| 3113 | break;\r | |
| 3114 | \r | |
| 3115 | default:\r | |
| 7936fb6a | 3116 | break;\r |
| 3117 | }\r | |
| 3118 | \r | |
| 3119 | return Status;\r | |
| 3120 | }\r | |
| 3121 | \r | |
| 3122 | \r | |
| 3123 | /**\r | |
| 9776099f | 3124 | Reset Questions to their initial value or default value in a Form, Formset or System.\r |
| 7936fb6a | 3125 | \r |
| 09cdd7d2 ED |
3126 | GetDefaultValueScope parameter decides which questions will reset \r |
| 3127 | to its default value.\r | |
| 3128 | \r | |
| 7936fb6a | 3129 | @param FormSet FormSet data structure.\r |
| 48a9d5f7 | 3130 | @param Form Form data structure.\r |
| 7936fb6a | 3131 | @param DefaultId The Class of the default.\r |
| 48a9d5f7 | 3132 | @param SettingScope Setting Scope for Default action.\r |
| 09cdd7d2 | 3133 | @param GetDefaultValueScope Get default value scope.\r |
| 3347d410 | 3134 | @param Storage Get default value only for this storage.\r |
| 9776099f ED |
3135 | @param RetrieveValueFirst Whether call the retrieve call back to\r |
| 3136 | get the initial value before get default\r | |
| 3137 | value.\r | |
| 7936fb6a | 3138 | \r |
| 3139 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 48a9d5f7 | 3140 | @retval EFI_UNSUPPORTED Unsupport SettingScope.\r |
| 7936fb6a | 3141 | \r |
| 3142 | **/\r | |
| 3143 | EFI_STATUS\r | |
| 48a9d5f7 | 3144 | ExtractDefault (\r |
| 7936fb6a | 3145 | IN FORM_BROWSER_FORMSET *FormSet,\r |
| 48a9d5f7 LG |
3146 | IN FORM_BROWSER_FORM *Form,\r |
| 3147 | IN UINT16 DefaultId,\r | |
| 3347d410 | 3148 | IN BROWSER_SETTING_SCOPE SettingScope,\r |
| 09cdd7d2 | 3149 | IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r |
| 9776099f ED |
3150 | IN FORMSET_STORAGE *Storage OPTIONAL,\r |
| 3151 | IN BOOLEAN RetrieveValueFirst\r | |
| 7936fb6a | 3152 | )\r |
| 3153 | {\r | |
| 3154 | EFI_STATUS Status;\r | |
| 4f33c838 | 3155 | LIST_ENTRY *FormLink;\r |
| 48a9d5f7 | 3156 | LIST_ENTRY *Link;\r |
| 7936fb6a | 3157 | FORM_BROWSER_STATEMENT *Question;\r |
| 48a9d5f7 LG |
3158 | FORM_BROWSER_FORMSET *BackUpFormSet;\r |
| 3159 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
| 3160 | EFI_HII_HANDLE *HiiHandles;\r | |
| 3161 | UINTN Index;\r | |
| 3162 | EFI_GUID ZeroGuid;\r | |
| 7936fb6a | 3163 | \r |
| 9776099f ED |
3164 | Status = EFI_SUCCESS;\r |
| 3165 | \r | |
| 48a9d5f7 LG |
3166 | //\r |
| 3167 | // Check the supported setting level.\r | |
| 3168 | //\r | |
| 09cdd7d2 ED |
3169 | if (SettingScope >= MaxLevel || GetDefaultValueScope >= GetDefaultForMax) {\r |
| 3170 | return EFI_UNSUPPORTED;\r | |
| 3171 | }\r | |
| 3172 | \r | |
| 3173 | if (GetDefaultValueScope == GetDefaultForStorage && Storage == NULL) {\r | |
| 48a9d5f7 LG |
3174 | return EFI_UNSUPPORTED;\r |
| 3175 | }\r | |
| 3176 | \r | |
| 3177 | if (SettingScope == FormLevel) {\r | |
| 8d00a0f1 | 3178 | //\r |
| 4f33c838 | 3179 | // Extract Form default\r |
| 8d00a0f1 | 3180 | //\r |
| 48a9d5f7 LG |
3181 | Link = GetFirstNode (&Form->StatementListHead);\r |
| 3182 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3183 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3184 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3347d410 ED |
3185 | \r |
| 3186 | //\r | |
| 3187 | // If get default value only for this storage, check the storage first.\r | |
| 3188 | //\r | |
| 09cdd7d2 ED |
3189 | if ((GetDefaultValueScope == GetDefaultForStorage) && (Question->Storage != Storage)) {\r |
| 3190 | continue;\r | |
| 3191 | }\r | |
| 3192 | \r | |
| 3193 | //\r | |
| 3194 | // If get default value only for no storage question, just skip the question which has storage.\r | |
| 3195 | //\r | |
| 3196 | if ((GetDefaultValueScope == GetDefaultForNoStorage) && (Question->Storage != NULL)) {\r | |
| 3347d410 ED |
3197 | continue;\r |
| 3198 | }\r | |
| 3199 | \r | |
| 4f33c838 ED |
3200 | //\r |
| 3201 | // If Question is disabled, don't reset it to default\r | |
| 3202 | //\r | |
| 31585af4 ED |
3203 | if (Question->Expression != NULL) {\r |
| 3204 | if (EvaluateExpressionList(Question->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r | |
| 4f33c838 ED |
3205 | continue;\r |
| 3206 | }\r | |
| 8d00a0f1 | 3207 | }\r |
| 9776099f ED |
3208 | \r |
| 3209 | if (RetrieveValueFirst) {\r | |
| 3210 | //\r | |
| 3211 | // Call the Retrieve call back to get the initial question value.\r | |
| 3212 | //\r | |
| 3213 | Status = ProcessRetrieveForQuestion(FormSet->ConfigAccess, Question);\r | |
| 3214 | }\r | |
| 3215 | \r | |
| 4f33c838 | 3216 | //\r |
| 9776099f | 3217 | // If not request to get the initial value or get initial value fail, then get default value.\r |
| 4f33c838 | 3218 | //\r |
| 9776099f ED |
3219 | if (!RetrieveValueFirst || EFI_ERROR (Status)) {\r |
| 3220 | Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r | |
| 3221 | if (EFI_ERROR (Status)) {\r | |
| 3222 | continue;\r | |
| 3223 | }\r | |
| 4f33c838 | 3224 | }\r |
| 9776099f | 3225 | \r |
| 4f33c838 ED |
3226 | //\r |
| 3227 | // Synchronize Buffer storage's Edit buffer\r | |
| 3228 | //\r | |
| 3229 | if ((Question->Storage != NULL) &&\r | |
| 3230 | (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
| 816a7110 | 3231 | SetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r |
| 48a9d5f7 LG |
3232 | //\r |
| 3233 | // Update Form NV flag.\r | |
| 3234 | //\r | |
| 3235 | Form->NvUpdateRequired = TRUE;\r | |
| 3236 | }\r | |
| 3237 | }\r | |
| 3238 | } else if (SettingScope == FormSetLevel) {\r | |
| 3239 | FormLink = GetFirstNode (&FormSet->FormListHead);\r | |
| 3240 | while (!IsNull (&FormSet->FormListHead, FormLink)) {\r | |
| 3241 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
| 9776099f | 3242 | ExtractDefault (FormSet, Form, DefaultId, FormLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r |
| 48a9d5f7 LG |
3243 | FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r |
| 3244 | }\r | |
| 3245 | } else if (SettingScope == SystemLevel) {\r | |
| 3246 | //\r | |
| 3247 | // Open all FormSet by locate HII packages.\r | |
| 3248 | // Initiliaze the maintain FormSet to store default data as back up data.\r | |
| 3249 | //\r | |
| 48a9d5f7 LG |
3250 | BackUpFormSet = gOldFormSet;\r |
| 3251 | gOldFormSet = NULL;\r | |
| 3252 | \r | |
| 3253 | //\r | |
| 3254 | // Get all the Hii handles\r | |
| 3255 | //\r | |
| 3256 | HiiHandles = HiiGetHiiHandles (NULL);\r | |
| 3257 | ASSERT (HiiHandles != NULL);\r | |
| 3258 | \r | |
| 3259 | //\r | |
| 3260 | // Search for formset of each class type\r | |
| 3261 | //\r | |
| 3262 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r | |
| 3263 | //\r | |
| 3264 | // Check HiiHandles[Index] does exist in global maintain list. \r | |
| 3265 | //\r | |
| 3266 | if (GetFormSetFromHiiHandle (HiiHandles[Index]) != NULL) {\r | |
| 3267 | continue;\r | |
| 4f33c838 | 3268 | }\r |
| 48a9d5f7 LG |
3269 | \r |
| 3270 | //\r | |
| 3271 | // Initilize FormSet Setting\r | |
| 3272 | //\r | |
| 3273 | LocalFormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
| 3274 | ASSERT (LocalFormSet != NULL);\r | |
| 3275 | ZeroMem (&ZeroGuid, sizeof (ZeroGuid));\r | |
| db40504e | 3276 | Status = InitializeFormSet (HiiHandles[Index], &ZeroGuid, LocalFormSet, FALSE);\r |
| 48a9d5f7 LG |
3277 | if (EFI_ERROR (Status) || IsListEmpty (&LocalFormSet->FormListHead)) {\r |
| 3278 | DestroyFormSet (LocalFormSet);\r | |
| 3279 | continue;\r | |
| 3280 | }\r | |
| 3281 | Status = InitializeCurrentSetting (LocalFormSet);\r | |
| 3282 | if (EFI_ERROR (Status)) {\r | |
| 3283 | DestroyFormSet (LocalFormSet);\r | |
| 3284 | continue;\r | |
| 3285 | }\r | |
| 7d1b202d LG |
3286 | //\r |
| 3287 | // Initilize Questions' Value\r | |
| 3288 | //\r | |
| d6bee311 | 3289 | Status = LoadFormSetConfig (NULL, LocalFormSet);\r |
| 7d1b202d LG |
3290 | if (EFI_ERROR (Status)) {\r |
| 3291 | DestroyFormSet (LocalFormSet);\r | |
| 3292 | continue;\r | |
| 3293 | }\r | |
| 3294 | \r | |
| 48a9d5f7 LG |
3295 | //\r |
| 3296 | // Add FormSet into the maintain list.\r | |
| 3297 | //\r | |
| 3298 | InsertTailList (&gBrowserFormSetList, &LocalFormSet->Link);\r | |
| 3299 | }\r | |
| 3300 | \r | |
| 3301 | //\r | |
| 3302 | // Free resources, and restore gOldFormSet and gClassOfVfr\r | |
| 3303 | //\r | |
| 3304 | FreePool (HiiHandles);\r | |
| 3305 | gOldFormSet = BackUpFormSet;\r | |
| 48a9d5f7 LG |
3306 | \r |
| 3307 | //\r | |
| 3308 | // Set Default Value for each FormSet in the maintain list.\r | |
| 3309 | //\r | |
| 3310 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 3311 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 3312 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 48a9d5f7 | 3313 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
| 938baa1f ED |
3314 | if (!ValidateFormSet(LocalFormSet)) {\r |
| 3315 | continue;\r | |
| 3316 | }\r | |
| 3317 | ExtractDefault (LocalFormSet, NULL, DefaultId, FormSetLevel, GetDefaultValueScope, Storage, RetrieveValueFirst);\r | |
| 7936fb6a | 3318 | }\r |
| 3319 | }\r | |
| 3320 | \r | |
| 3321 | return EFI_SUCCESS;\r | |
| 3322 | }\r | |
| 3323 | \r | |
| 7936fb6a | 3324 | /**\r |
| 3325 | Initialize Question's Edit copy from Storage.\r | |
| 3326 | \r | |
| eccfeab1 LG |
3327 | @param Selection Selection contains the information about \r |
| 3328 | the Selection, form and formset to be displayed.\r | |
| 3329 | Selection action may be updated in retrieve callback.\r | |
| 7d1b202d | 3330 | If Selection is NULL, only initialize Question value.\r |
| 7936fb6a | 3331 | @param FormSet FormSet data structure.\r |
| 3332 | @param Form Form data structure.\r | |
| 3333 | \r | |
| 3334 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3335 | \r | |
| 3336 | **/\r | |
| 3337 | EFI_STATUS\r | |
| 3338 | LoadFormConfig (\r | |
| eccfeab1 LG |
3339 | IN OUT UI_MENU_SELECTION *Selection,\r |
| 3340 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 3341 | IN FORM_BROWSER_FORM *Form\r | |
| 7936fb6a | 3342 | )\r |
| 3343 | {\r | |
| eccfeab1 LG |
3344 | EFI_STATUS Status;\r |
| 3345 | LIST_ENTRY *Link;\r | |
| 3346 | FORM_BROWSER_STATEMENT *Question;\r | |
| 3347 | UINT8 *BufferValue;\r | |
| 3348 | UINTN StorageWidth;\r | |
| eccfeab1 | 3349 | \r |
| 7936fb6a | 3350 | Link = GetFirstNode (&Form->StatementListHead);\r |
| 3351 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3352 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3353 | \r | |
| 3354 | //\r | |
| 3355 | // Initialize local copy of Value for each Question\r | |
| 3356 | //\r | |
| 816a7110 | 3357 | Status = GetQuestionValue (FormSet, Form, Question, GetSetValueWithEditBuffer);\r |
| 7936fb6a | 3358 | if (EFI_ERROR (Status)) {\r |
| 3359 | return Status;\r | |
| 3360 | }\r | |
| e2100bfa ED |
3361 | \r |
| 3362 | if ((Question->Operand == EFI_IFR_STRING_OP) || (Question->Operand == EFI_IFR_PASSWORD_OP)) {\r | |
| 3363 | HiiSetString (FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r | |
| 3364 | }\r | |
| 3365 | \r | |
| 8ca6180f | 3366 | //\r |
| 9776099f | 3367 | // Call the Retrieve call back function for all questions.\r |
| eccfeab1 | 3368 | //\r |
| 9776099f | 3369 | if ((FormSet->ConfigAccess != NULL) && (Selection != NULL) &&\r |
| eccfeab1 | 3370 | ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK)) {\r |
| eccfeab1 LG |
3371 | //\r |
| 3372 | // Check QuestionValue does exist.\r | |
| 3373 | //\r | |
| 3374 | StorageWidth = Question->StorageWidth;\r | |
| 3375 | if (Question->BufferValue != NULL) {\r | |
| 3376 | BufferValue = Question->BufferValue;\r | |
| 3377 | } else {\r | |
| 3378 | BufferValue = (UINT8 *) &Question->HiiValue.Value;\r | |
| 3379 | }\r | |
| eccfeab1 | 3380 | \r |
| 9776099f ED |
3381 | //\r |
| 3382 | // For efivarstore storage, initial question value first.\r | |
| 3383 | //\r | |
| 3384 | if ((Question->Storage != NULL) && (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
| 3385 | Status = gRT->GetVariable (\r | |
| 3386 | Question->VariableName,\r | |
| 3387 | &Question->Storage->Guid,\r | |
| 3388 | NULL,\r | |
| 3389 | &StorageWidth,\r | |
| 3390 | BufferValue\r | |
| 3391 | );\r | |
| eccfeab1 | 3392 | }\r |
| 9776099f ED |
3393 | \r |
| 3394 | Status = ProcessCallBackFunction(Selection, Question, EFI_BROWSER_ACTION_RETRIEVE, TRUE);\r | |
| eccfeab1 | 3395 | }\r |
| 7936fb6a | 3396 | \r |
| 3397 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3398 | }\r | |
| 3399 | \r | |
| 3400 | return EFI_SUCCESS;\r | |
| 3401 | }\r | |
| 3402 | \r | |
| d66e6c16 | 3403 | /**\r |
| 3404 | Initialize Question's Edit copy from Storage for the whole Formset.\r | |
| 3405 | \r | |
| eccfeab1 LG |
3406 | @param Selection Selection contains the information about \r |
| 3407 | the Selection, form and formset to be displayed.\r | |
| 3408 | Selection action may be updated in retrieve callback.\r | |
| 7d1b202d | 3409 | If Selection is NULL, only initialize Question value.\r |
| d66e6c16 | 3410 | @param FormSet FormSet data structure.\r |
| 3411 | \r | |
| 3412 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3413 | \r | |
| 3414 | **/\r | |
| 3415 | EFI_STATUS\r | |
| 3416 | LoadFormSetConfig (\r | |
| eccfeab1 LG |
3417 | IN OUT UI_MENU_SELECTION *Selection,\r |
| 3418 | IN FORM_BROWSER_FORMSET *FormSet\r | |
| d66e6c16 | 3419 | )\r |
| 3420 | {\r | |
| eccfeab1 LG |
3421 | EFI_STATUS Status;\r |
| 3422 | LIST_ENTRY *Link;\r | |
| 3423 | FORM_BROWSER_FORM *Form;\r | |
| d66e6c16 | 3424 | \r |
| 3425 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
| 3426 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
| 3427 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
| 3428 | \r | |
| 3429 | //\r | |
| 3430 | // Initialize local copy of Value for each Form\r | |
| 3431 | //\r | |
| eccfeab1 | 3432 | Status = LoadFormConfig (Selection, FormSet, Form);\r |
| d66e6c16 | 3433 | if (EFI_ERROR (Status)) {\r |
| 3434 | return Status;\r | |
| 3435 | }\r | |
| 3436 | \r | |
| 3437 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
| 3438 | }\r | |
| 3439 | \r | |
| 3440 | return EFI_SUCCESS;\r | |
| 3441 | }\r | |
| 3442 | \r | |
| 7936fb6a | 3443 | /**\r |
| 3444 | Fill storage's edit copy with settings requested from Configuration Driver.\r | |
| 3445 | \r | |
| 3446 | @param FormSet FormSet data structure.\r | |
| 3447 | @param Storage Buffer Storage.\r | |
| 3448 | \r | |
| 3449 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3450 | \r | |
| 3451 | **/\r | |
| 3452 | EFI_STATUS\r | |
| 3453 | LoadStorage (\r | |
| 3454 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 3455 | IN FORMSET_STORAGE *Storage\r | |
| 3456 | )\r | |
| 3457 | {\r | |
| 3458 | EFI_STATUS Status;\r | |
| 3459 | EFI_STRING Progress;\r | |
| 3460 | EFI_STRING Result;\r | |
| 3461 | CHAR16 *StrPtr;\r | |
| 3462 | \r | |
| 3463 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 3464 | return EFI_SUCCESS;\r | |
| 3465 | }\r | |
| 3466 | \r | |
| cce6230f ED |
3467 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {\r |
| 3468 | Status = gRT->GetVariable (\r | |
| 3469 | Storage->Name,\r | |
| 3470 | &Storage->Guid,\r | |
| 3471 | NULL,\r | |
| 3472 | (UINTN*)&Storage->Size,\r | |
| 3473 | Storage->EditBuffer\r | |
| 3474 | );\r | |
| 3475 | return Status;\r | |
| 3476 | }\r | |
| 3477 | \r | |
| 7936fb6a | 3478 | if (FormSet->ConfigAccess == NULL) {\r |
| 3479 | return EFI_NOT_FOUND;\r | |
| 3480 | }\r | |
| 3481 | \r | |
| 3482 | if (Storage->ElementCount == 0) {\r | |
| 3483 | //\r | |
| 3484 | // Skip if there is no RequestElement\r | |
| 3485 | //\r | |
| 3486 | return EFI_SUCCESS;\r | |
| 3487 | }\r | |
| 3488 | \r | |
| 3489 | //\r | |
| 3490 | // Request current settings from Configuration Driver\r | |
| 3491 | //\r | |
| 3492 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
| 3493 | FormSet->ConfigAccess,\r | |
| 3494 | Storage->ConfigRequest,\r | |
| 3495 | &Progress,\r | |
| 3496 | &Result\r | |
| 3497 | );\r | |
| 3498 | if (EFI_ERROR (Status)) {\r | |
| 3499 | return Status;\r | |
| 3500 | }\r | |
| 3501 | \r | |
| 3502 | //\r | |
| 3503 | // Convert Result from <ConfigAltResp> to <ConfigResp>\r | |
| 3504 | //\r | |
| edae8d2d | 3505 | StrPtr = StrStr (Result, L"&GUID=");\r |
| 7936fb6a | 3506 | if (StrPtr != NULL) {\r |
| 3507 | *StrPtr = L'\0';\r | |
| 3508 | }\r | |
| 3509 | \r | |
| 3510 | Status = ConfigRespToStorage (Storage, Result);\r | |
| f4113e1f | 3511 | FreePool (Result);\r |
| 7936fb6a | 3512 | return Status;\r |
| 3513 | }\r | |
| 3514 | \r | |
| 3515 | \r | |
| d66e6c16 | 3516 | /**\r |
| 3517 | Copy uncommitted data from source Storage to destination Storage.\r | |
| 3518 | \r | |
| 3519 | @param Dst Target Storage for uncommitted data.\r | |
| 3520 | @param Src Source Storage for uncommitted data.\r | |
| 3521 | \r | |
| 3522 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3523 | @retval EFI_INVALID_PARAMETER Source and destination Storage is not the same type.\r | |
| 3524 | \r | |
| 3525 | **/\r | |
| 3526 | EFI_STATUS\r | |
| 3527 | CopyStorage (\r | |
| 3528 | IN OUT FORMSET_STORAGE *Dst,\r | |
| 3529 | IN FORMSET_STORAGE *Src\r | |
| 3530 | )\r | |
| 3531 | {\r | |
| 3532 | LIST_ENTRY *Link;\r | |
| 3533 | NAME_VALUE_NODE *Node;\r | |
| 3534 | \r | |
| 3535 | if ((Dst->Type != Src->Type) || (Dst->Size != Src->Size)) {\r | |
| 3536 | return EFI_INVALID_PARAMETER;\r | |
| 3537 | }\r | |
| 3538 | \r | |
| 3539 | switch (Src->Type) {\r | |
| 3540 | case EFI_HII_VARSTORE_BUFFER:\r | |
| cce6230f | 3541 | case EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER:\r |
| d66e6c16 | 3542 | CopyMem (Dst->EditBuffer, Src->EditBuffer, Src->Size);\r |
| b18e7050 | 3543 | CopyMem (Dst->Buffer, Src->Buffer, Src->Size);\r |
| d66e6c16 | 3544 | break;\r |
| 3545 | \r | |
| 3546 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 3547 | Link = GetFirstNode (&Src->NameValueListHead);\r | |
| 3548 | while (!IsNull (&Src->NameValueListHead, Link)) {\r | |
| 3549 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 3550 | \r | |
| 816a7110 ED |
3551 | SetValueByName (Dst, Node->Name, Node->EditValue, GetSetValueWithEditBuffer);\r |
| 3552 | SetValueByName (Dst, Node->Name, Node->Value, GetSetValueWithBuffer);\r | |
| d66e6c16 | 3553 | \r |
| 3554 | Link = GetNextNode (&Src->NameValueListHead, Link);\r | |
| 3555 | }\r | |
| 3556 | break;\r | |
| 3557 | \r | |
| 3558 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 3559 | default:\r | |
| 3560 | break;\r | |
| 3561 | }\r | |
| 3562 | \r | |
| 3563 | return EFI_SUCCESS;\r | |
| 3564 | }\r | |
| 3565 | \r | |
| 9776099f ED |
3566 | /**\r |
| 3567 | Get old question value from the saved formset.\r | |
| 3568 | \r | |
| 3569 | @param Statement The question which need to get old question value.\r | |
| 3570 | @param OldFormSet FormSet data structure saved in the list.\r | |
| 3571 | \r | |
| 3572 | **/\r | |
| 3573 | VOID \r | |
| 3574 | GetOldQuestionValue (\r | |
| 3575 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
| 3576 | IN FORM_BROWSER_FORMSET *OldFormSet\r | |
| 3577 | )\r | |
| 3578 | {\r | |
| 3579 | LIST_ENTRY *FormLink;\r | |
| 3580 | LIST_ENTRY *Link;\r | |
| 3581 | FORM_BROWSER_STATEMENT *Question;\r | |
| 3582 | FORM_BROWSER_FORM *Form;\r | |
| 3583 | \r | |
| 3584 | FormLink = GetFirstNode (&OldFormSet->FormListHead);\r | |
| 3585 | while (!IsNull (&OldFormSet->FormListHead, FormLink)) {\r | |
| 3586 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
| 3587 | FormLink = GetNextNode (&OldFormSet->FormListHead, FormLink);\r | |
| 3588 | \r | |
| 3589 | Link = GetFirstNode (&Form->StatementListHead);\r | |
| 3590 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3591 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3592 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3593 | \r | |
| 3594 | if (Question->QuestionId != Statement->QuestionId) {\r | |
| 3595 | continue;\r | |
| 3596 | }\r | |
| 3597 | \r | |
| 3598 | CopyMem (&Statement->HiiValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r | |
| 3599 | return;\r | |
| 3600 | }\r | |
| 3601 | }\r | |
| 3602 | }\r | |
| 3603 | \r | |
| 3604 | /**\r | |
| 3605 | Get old question value from the saved formset, all these questions not have\r | |
| 3606 | storage.\r | |
| 3607 | \r | |
| 3608 | @param FormSet FormSet data structure which is used now.\r | |
| 3609 | @param OldFormSet FormSet data structure saved in the list.\r | |
| 3610 | \r | |
| 3611 | **/\r | |
| 3612 | VOID\r | |
| 3613 | CopyOldValueForNoStorageQst (\r | |
| 3614 | IN OUT FORM_BROWSER_FORMSET *FormSet,\r | |
| 3615 | IN FORM_BROWSER_FORMSET *OldFormSet\r | |
| 3616 | )\r | |
| 3617 | {\r | |
| 3618 | LIST_ENTRY *FormLink;\r | |
| 3619 | LIST_ENTRY *Link;\r | |
| 3620 | FORM_BROWSER_STATEMENT *Question;\r | |
| 3621 | FORM_BROWSER_FORM *Form;\r | |
| 3622 | \r | |
| 3623 | FormLink = GetFirstNode (&FormSet->FormListHead);\r | |
| 3624 | while (!IsNull (&FormSet->FormListHead, FormLink)) {\r | |
| 3625 | Form = FORM_BROWSER_FORM_FROM_LINK (FormLink);\r | |
| 3626 | FormLink = GetNextNode (&FormSet->FormListHead, FormLink);\r | |
| 3627 | \r | |
| 3628 | Link = GetFirstNode (&Form->StatementListHead);\r | |
| 3629 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 3630 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 3631 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 3632 | \r | |
| 3633 | if (Question->Storage == NULL) {\r | |
| 3634 | GetOldQuestionValue (Question, OldFormSet);\r | |
| 3635 | }\r | |
| 3636 | }\r | |
| 3637 | }\r | |
| 3638 | }\r | |
| d66e6c16 | 3639 | \r |
| 7936fb6a | 3640 | /**\r |
| 3641 | Get current setting of Questions.\r | |
| 3642 | \r | |
| 3643 | @param FormSet FormSet data structure.\r | |
| 3644 | \r | |
| 3645 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3646 | \r | |
| 3647 | **/\r | |
| 3648 | EFI_STATUS\r | |
| 3649 | InitializeCurrentSetting (\r | |
| 3650 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
| 3651 | )\r | |
| 3652 | {\r | |
| 3653 | LIST_ENTRY *Link;\r | |
| d66e6c16 | 3654 | LIST_ENTRY *Link2;\r |
| 7936fb6a | 3655 | FORMSET_STORAGE *Storage;\r |
| d66e6c16 | 3656 | FORMSET_STORAGE *StorageSrc;\r |
| 3657 | FORMSET_STORAGE *OldStorage;\r | |
| 7936fb6a | 3658 | FORM_BROWSER_FORM *Form;\r |
| b00964a9 | 3659 | FORM_BROWSER_FORM *Form2;\r |
| 7936fb6a | 3660 | EFI_STATUS Status;\r |
| 3661 | \r | |
| 1deb5cab ED |
3662 | //\r |
| 3663 | // Extract default from IFR binary for no storage questions.\r | |
| 3664 | // \r | |
| 3665 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForNoStorage, NULL, TRUE);\r | |
| 3666 | \r | |
| 7936fb6a | 3667 | //\r |
| 3668 | // Request current settings from Configuration Driver\r | |
| 3669 | //\r | |
| 3670 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 3671 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 3672 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 3673 | \r | |
| d66e6c16 | 3674 | OldStorage = NULL;\r |
| 3675 | if (gOldFormSet != NULL) {\r | |
| 3676 | //\r | |
| 3677 | // Try to find the Storage in backup formset gOldFormSet\r | |
| 3678 | //\r | |
| 3679 | Link2 = GetFirstNode (&gOldFormSet->StorageListHead);\r | |
| 3680 | while (!IsNull (&gOldFormSet->StorageListHead, Link2)) {\r | |
| 3681 | StorageSrc = FORMSET_STORAGE_FROM_LINK (Link2);\r | |
| 3682 | \r | |
| 3683 | if (StorageSrc->VarStoreId == Storage->VarStoreId) {\r | |
| 3684 | OldStorage = StorageSrc;\r | |
| 3685 | break;\r | |
| 3686 | }\r | |
| 3687 | \r | |
| 3688 | Link2 = GetNextNode (&gOldFormSet->StorageListHead, Link2);\r | |
| 3689 | }\r | |
| 3690 | }\r | |
| 3691 | \r | |
| 3692 | if (OldStorage == NULL) {\r | |
| 3693 | //\r | |
| 3694 | // Storage is not found in backup formset, request it from ConfigDriver\r | |
| 3695 | //\r | |
| 3696 | Status = LoadStorage (FormSet, Storage);\r | |
| 3347d410 ED |
3697 | \r |
| 3698 | if (EFI_ERROR (Status)) {\r | |
| 3699 | //\r | |
| 3700 | // If get last time changed value failed, extract default from IFR binary\r | |
| 3701 | //\r | |
| 9776099f | 3702 | ExtractDefault (FormSet, NULL, EFI_HII_DEFAULT_CLASS_STANDARD, FormSetLevel, GetDefaultForStorage, Storage, TRUE);\r |
| 3347d410 ED |
3703 | //\r |
| 3704 | // ExtractDefault will set the NV flag to TRUE, so need this function to clean the flag\r | |
| 3705 | // in current situation.\r | |
| 3706 | //\r | |
| 3707 | UpdateNvInfoInForm (FormSet, FALSE);\r | |
| 3708 | }\r | |
| 3709 | \r | |
| b18e7050 | 3710 | //\r |
| 3347d410 | 3711 | // Now Edit Buffer is filled with default values(lower priority) or current\r |
| b18e7050 ED |
3712 | // settings(higher priority), sychronize it to shadow Buffer\r |
| 3713 | //\r | |
| 3347d410 | 3714 | SynchronizeStorage (Storage, TRUE);\r |
| d66e6c16 | 3715 | } else {\r |
| 3716 | //\r | |
| 3717 | // Storage found in backup formset, use it\r | |
| 3718 | //\r | |
| 3719 | Status = CopyStorage (Storage, OldStorage);\r | |
| 3720 | }\r | |
| 7936fb6a | 3721 | \r |
| 7936fb6a | 3722 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r |
| 3723 | }\r | |
| 3724 | \r | |
| b00964a9 ED |
3725 | //\r |
| 3726 | // If has old formset, get the old nv update status.\r | |
| 3727 | //\r | |
| 3728 | if (gOldFormSet != NULL) {\r | |
| 9776099f ED |
3729 | Link = GetFirstNode (&FormSet->FormListHead);\r |
| 3730 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
| 3731 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
| b00964a9 | 3732 | \r |
| 9776099f ED |
3733 | Link2 = GetFirstNode (&gOldFormSet->FormListHead);\r |
| 3734 | while (!IsNull (&gOldFormSet->FormListHead, Link2)) {\r | |
| 3735 | Form2 = FORM_BROWSER_FORM_FROM_LINK (Link2);\r | |
| b00964a9 | 3736 | \r |
| 9776099f ED |
3737 | if (Form->FormId == Form2->FormId) {\r |
| 3738 | Form->NvUpdateRequired = Form2->NvUpdateRequired;\r | |
| 3739 | break;\r | |
| b00964a9 | 3740 | }\r |
| 9776099f ED |
3741 | \r |
| 3742 | Link2 = GetNextNode (&gOldFormSet->FormListHead, Link2);\r | |
| b00964a9 | 3743 | }\r |
| 9776099f ED |
3744 | Link = GetNextNode (&FormSet->FormListHead, Link);\r |
| 3745 | }\r | |
| b00964a9 ED |
3746 | }\r |
| 3747 | \r | |
| 7936fb6a | 3748 | return EFI_SUCCESS;\r |
| 3749 | }\r | |
| 3750 | \r | |
| 3751 | \r | |
| 3752 | /**\r | |
| 3753 | Fetch the Ifr binary data of a FormSet.\r | |
| 3754 | \r | |
| 3755 | @param Handle PackageList Handle\r | |
| f5006bd9 | 3756 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
| 3757 | specified (NULL or zero GUID), take the first\r | |
| 3758 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
| 3759 | found in package list.\r | |
| 3760 | On output, GUID of the formset found(if not NULL).\r | |
| 7936fb6a | 3761 | @param BinaryLength The length of the FormSet IFR binary.\r |
| 3762 | @param BinaryData The buffer designed to receive the FormSet.\r | |
| 3763 | \r | |
| 3764 | @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r | |
| 3765 | BufferLength was updated.\r | |
| 3766 | @retval EFI_INVALID_PARAMETER The handle is unknown.\r | |
| 3767 | @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r | |
| 3768 | be found with the requested FormId.\r | |
| 3769 | \r | |
| 3770 | **/\r | |
| 3771 | EFI_STATUS\r | |
| 3772 | GetIfrBinaryData (\r | |
| 3773 | IN EFI_HII_HANDLE Handle,\r | |
| 3774 | IN OUT EFI_GUID *FormSetGuid,\r | |
| 3775 | OUT UINTN *BinaryLength,\r | |
| 3776 | OUT UINT8 **BinaryData\r | |
| 3777 | )\r | |
| 3778 | {\r | |
| 3779 | EFI_STATUS Status;\r | |
| 3780 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
| 3781 | UINTN BufferSize;\r | |
| 3782 | UINT8 *Package;\r | |
| 3783 | UINT8 *OpCodeData;\r | |
| 3784 | UINT32 Offset;\r | |
| 3785 | UINT32 Offset2;\r | |
| 7936fb6a | 3786 | UINT32 PackageListLength;\r |
| 3787 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
| 0a1147ed LG |
3788 | UINT8 Index;\r |
| 3789 | UINT8 NumberOfClassGuid;\r | |
| f5006bd9 | 3790 | BOOLEAN ClassGuidMatch;\r |
| 0a1147ed | 3791 | EFI_GUID *ClassGuid;\r |
| f5006bd9 | 3792 | EFI_GUID *ComparingGuid;\r |
| 7936fb6a | 3793 | \r |
| 3794 | OpCodeData = NULL;\r | |
| 3795 | Package = NULL;\r | |
| 0c66bc76 | 3796 | ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r |
| 7936fb6a | 3797 | \r |
| 3798 | //\r | |
| f5006bd9 | 3799 | // if FormSetGuid is NULL or zero GUID, return first Setup FormSet in the package list\r |
| 7936fb6a | 3800 | //\r |
| 48a9d5f7 LG |
3801 | if (FormSetGuid == NULL) {\r |
| 3802 | ComparingGuid = &gZeroGuid;\r | |
| 7936fb6a | 3803 | } else {\r |
| f5006bd9 | 3804 | ComparingGuid = FormSetGuid;\r |
| 7936fb6a | 3805 | }\r |
| 3806 | \r | |
| 3807 | //\r | |
| 3808 | // Get HII PackageList\r | |
| 3809 | //\r | |
| 3810 | BufferSize = 0;\r | |
| 3811 | HiiPackageList = NULL;\r | |
| 3812 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
| 3813 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
| 3814 | HiiPackageList = AllocatePool (BufferSize);\r | |
| 3815 | ASSERT (HiiPackageList != NULL);\r | |
| 3816 | \r | |
| 3817 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
| 3818 | }\r | |
| 3819 | if (EFI_ERROR (Status)) {\r | |
| 3820 | return Status;\r | |
| 3821 | }\r | |
| db0bd81c | 3822 | ASSERT (HiiPackageList != NULL);\r |
| d66e6c16 | 3823 | \r |
| 7936fb6a | 3824 | //\r |
| 3825 | // Get Form package from this HII package List\r | |
| 3826 | //\r | |
| 3827 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
| 3828 | Offset2 = 0;\r | |
| 3829 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r | |
| 3830 | \r | |
| f5006bd9 | 3831 | ClassGuidMatch = FALSE;\r |
| 7936fb6a | 3832 | while (Offset < PackageListLength) {\r |
| 3833 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
| 3834 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
| 3835 | \r | |
| 8d00a0f1 | 3836 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r |
| 7936fb6a | 3837 | //\r |
| 3838 | // Search FormSet in this Form Package\r | |
| 3839 | //\r | |
| 3840 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 3841 | while (Offset2 < PackageHeader.Length) {\r | |
| 3842 | OpCodeData = Package + Offset2;\r | |
| 3843 | \r | |
| 3844 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
| 3845 | //\r | |
| f5006bd9 | 3846 | // Try to compare against formset GUID\r |
| 7936fb6a | 3847 | //\r |
| 48a9d5f7 LG |
3848 | if (CompareGuid (FormSetGuid, &gZeroGuid) || \r |
| 3849 | CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
| f5006bd9 | 3850 | break;\r |
| 7936fb6a | 3851 | }\r |
| 3852 | \r | |
| d228526f LG |
3853 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r |
| 3854 | //\r | |
| 3855 | // Try to compare against formset class GUID\r | |
| 3856 | //\r | |
| 3857 | NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r | |
| 3858 | ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r | |
| 3859 | for (Index = 0; Index < NumberOfClassGuid; Index++) {\r | |
| 3860 | if (CompareGuid (ComparingGuid, ClassGuid + Index)) {\r | |
| 3861 | ClassGuidMatch = TRUE;\r | |
| 3862 | break;\r | |
| 3863 | }\r | |
| 3864 | }\r | |
| 3865 | if (ClassGuidMatch) {\r | |
| f5006bd9 | 3866 | break;\r |
| 3867 | }\r | |
| d228526f LG |
3868 | } else if (ComparingGuid == &gEfiHiiPlatformSetupFormsetGuid) {\r |
| 3869 | ClassGuidMatch = TRUE;\r | |
| 7936fb6a | 3870 | break;\r |
| 3871 | }\r | |
| 3872 | }\r | |
| 3873 | \r | |
| 3874 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
| 3875 | }\r | |
| 3876 | \r | |
| 3877 | if (Offset2 < PackageHeader.Length) {\r | |
| 3878 | //\r | |
| 3879 | // Target formset found\r | |
| 3880 | //\r | |
| 3881 | break;\r | |
| 3882 | }\r | |
| 3883 | }\r | |
| 3884 | \r | |
| 3885 | Offset += PackageHeader.Length;\r | |
| 3886 | }\r | |
| 3887 | \r | |
| 3888 | if (Offset >= PackageListLength) {\r | |
| 3889 | //\r | |
| 3890 | // Form package not found in this Package List\r | |
| 3891 | //\r | |
| f4113e1f | 3892 | FreePool (HiiPackageList);\r |
| 7936fb6a | 3893 | return EFI_NOT_FOUND;\r |
| 3894 | }\r | |
| 3895 | \r | |
| 48a9d5f7 | 3896 | if (FormSetGuid != NULL) {\r |
| 7936fb6a | 3897 | //\r |
| f5006bd9 | 3898 | // Return the FormSet GUID\r |
| 7936fb6a | 3899 | //\r |
| 3900 | CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
| 3901 | }\r | |
| 3902 | \r | |
| 3903 | //\r | |
| 3904 | // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r | |
| 3905 | // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r | |
| 3906 | // of the Form Package.\r | |
| 3907 | //\r | |
| 3908 | *BinaryLength = PackageHeader.Length - Offset2;\r | |
| 3909 | *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r | |
| 3910 | \r | |
| f4113e1f | 3911 | FreePool (HiiPackageList);\r |
| 7936fb6a | 3912 | \r |
| 3913 | if (*BinaryData == NULL) {\r | |
| 3914 | return EFI_OUT_OF_RESOURCES;\r | |
| 3915 | }\r | |
| 3916 | \r | |
| 3917 | return EFI_SUCCESS;\r | |
| 3918 | }\r | |
| 3919 | \r | |
| 3920 | \r | |
| 3921 | /**\r | |
| 3922 | Initialize the internal data structure of a FormSet.\r | |
| 3923 | \r | |
| 3924 | @param Handle PackageList Handle\r | |
| f5006bd9 | 3925 | @param FormSetGuid On input, GUID or class GUID of a formset. If not\r |
| 3926 | specified (NULL or zero GUID), take the first\r | |
| 3927 | FormSet with class GUID EFI_HII_PLATFORM_SETUP_FORMSET_GUID\r | |
| 3928 | found in package list.\r | |
| 3929 | On output, GUID of the formset found(if not NULL).\r | |
| 7936fb6a | 3930 | @param FormSet FormSet data structure.\r |
| db40504e | 3931 | @param UpdateGlobalVar Whether need to update the global variable.\r |
| 7936fb6a | 3932 | \r |
| 3933 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 3934 | @retval EFI_NOT_FOUND The specified FormSet could not be found.\r | |
| 3935 | \r | |
| 3936 | **/\r | |
| 3937 | EFI_STATUS\r | |
| 3938 | InitializeFormSet (\r | |
| 3939 | IN EFI_HII_HANDLE Handle,\r | |
| 3940 | IN OUT EFI_GUID *FormSetGuid,\r | |
| db40504e ED |
3941 | OUT FORM_BROWSER_FORMSET *FormSet,\r |
| 3942 | IN BOOLEAN UpdateGlobalVar \r | |
| 7936fb6a | 3943 | )\r |
| 3944 | {\r | |
| 3945 | EFI_STATUS Status;\r | |
| 3946 | EFI_HANDLE DriverHandle;\r | |
| 3947 | UINT16 Index;\r | |
| 3948 | \r | |
| 3949 | Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r | |
| 3950 | if (EFI_ERROR (Status)) {\r | |
| 3951 | return Status;\r | |
| 3952 | }\r | |
| 3953 | \r | |
| 48a9d5f7 | 3954 | FormSet->Signature = FORM_BROWSER_FORMSET_SIGNATURE;\r |
| 7936fb6a | 3955 | FormSet->HiiHandle = Handle;\r |
| 3956 | CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r | |
| 3957 | \r | |
| 3958 | //\r | |
| 3959 | // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r | |
| 3960 | //\r | |
| 3961 | Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r | |
| 3962 | if (EFI_ERROR (Status)) {\r | |
| 3963 | return Status;\r | |
| 3964 | }\r | |
| 3965 | FormSet->DriverHandle = DriverHandle;\r | |
| 3966 | Status = gBS->HandleProtocol (\r | |
| 3967 | DriverHandle,\r | |
| 3968 | &gEfiHiiConfigAccessProtocolGuid,\r | |
| 3969 | (VOID **) &FormSet->ConfigAccess\r | |
| 3970 | );\r | |
| 3971 | if (EFI_ERROR (Status)) {\r | |
| 3972 | //\r | |
| 3973 | // Configuration Driver don't attach ConfigAccess protocol to its HII package\r | |
| 3974 | // list, then there will be no configuration action required\r | |
| 3975 | //\r | |
| 3976 | FormSet->ConfigAccess = NULL;\r | |
| 3977 | }\r | |
| 3978 | \r | |
| 3979 | //\r | |
| 3980 | // Parse the IFR binary OpCodes\r | |
| 3981 | //\r | |
| 3982 | Status = ParseOpCodes (FormSet);\r | |
| 3983 | if (EFI_ERROR (Status)) {\r | |
| 3984 | return Status;\r | |
| 3985 | }\r | |
| 3986 | \r | |
| db40504e ED |
3987 | // \r |
| 3988 | // If not need to update the global variable, just return.\r | |
| 3989 | //\r | |
| 3990 | if (!UpdateGlobalVar) {\r | |
| 3991 | return Status;\r | |
| 3992 | }\r | |
| 3993 | \r | |
| 40245175 LG |
3994 | //\r |
| 3995 | // Set VFR type by FormSet SubClass field\r | |
| 3996 | //\r | |
| 0a1147ed LG |
3997 | gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r |
| 3998 | if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r | |
| 3999 | gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r | |
| 40245175 LG |
4000 | }\r |
| 4001 | \r | |
| 4002 | //\r | |
| 4003 | // Set VFR type by FormSet class guid\r | |
| 4004 | //\r | |
| 4005 | for (Index = 0; Index < 3; Index ++) {\r | |
| 4006 | if (CompareGuid (&FormSet->ClassGuid[Index], &gEfiHiiPlatformSetupFormsetGuid)) {\r | |
| 4007 | gClassOfVfr |= FORMSET_CLASS_PLATFORM_SETUP;\r | |
| 4008 | break;\r | |
| 4009 | }\r | |
| 4010 | }\r | |
| 4011 | \r | |
| 4012 | if ((gClassOfVfr & FORMSET_CLASS_FRONT_PAGE) == FORMSET_CLASS_FRONT_PAGE) {\r | |
| 0a1147ed | 4013 | gFrontPageHandle = FormSet->HiiHandle;\r |
| 48a9d5f7 | 4014 | gFunctionKeySetting = NONE_FUNCTION_KEY_SETTING;\r |
| 7936fb6a | 4015 | }\r |
| 4016 | \r | |
| 4017 | //\r | |
| 4018 | // Match GUID to find out the function key setting. If match fail, use the default setting.\r | |
| 4019 | //\r | |
| 4020 | for (Index = 0; Index < sizeof (gFunctionKeySettingTable) / sizeof (FUNCTIION_KEY_SETTING); Index++) {\r | |
| 4021 | if (CompareGuid (&FormSet->Guid, &(gFunctionKeySettingTable[Index].FormSetGuid))) {\r | |
| 4022 | //\r | |
| 4023 | // Update the function key setting.\r | |
| 4024 | //\r | |
| 4025 | gFunctionKeySetting = gFunctionKeySettingTable[Index].KeySetting;\r | |
| 7936fb6a | 4026 | }\r |
| 4027 | }\r | |
| 4028 | \r | |
| 48a9d5f7 | 4029 | return EFI_SUCCESS;\r |
| 7936fb6a | 4030 | }\r |
| ce6d12cc | 4031 | \r |
| 4032 | \r | |
| 4033 | /**\r | |
| 4034 | Save globals used by previous call to SendForm(). SendForm() may be called from \r | |
| 4035 | HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r | |
| 4036 | So, save globals of previous call to SendForm() and restore them upon exit.\r | |
| 4037 | \r | |
| 4038 | **/\r | |
| 4039 | VOID\r | |
| 4040 | SaveBrowserContext (\r | |
| 4041 | VOID\r | |
| 4042 | )\r | |
| 4043 | {\r | |
| 4044 | BROWSER_CONTEXT *Context;\r | |
| 4045 | \r | |
| 4046 | gBrowserContextCount++;\r | |
| 4047 | if (gBrowserContextCount == 1) {\r | |
| 4048 | //\r | |
| 4049 | // This is not reentry of SendForm(), no context to save\r | |
| 4050 | //\r | |
| 4051 | return;\r | |
| 4052 | }\r | |
| 4053 | \r | |
| 4054 | Context = AllocatePool (sizeof (BROWSER_CONTEXT));\r | |
| 4055 | ASSERT (Context != NULL);\r | |
| 4056 | \r | |
| 4057 | Context->Signature = BROWSER_CONTEXT_SIGNATURE;\r | |
| 4058 | \r | |
| 4059 | //\r | |
| 4060 | // Save FormBrowser context\r | |
| 4061 | //\r | |
| 4062 | Context->BannerData = gBannerData;\r | |
| 4063 | Context->ClassOfVfr = gClassOfVfr;\r | |
| 4064 | Context->FunctionKeySetting = gFunctionKeySetting;\r | |
| 4065 | Context->ResetRequired = gResetRequired;\r | |
| ce6d12cc | 4066 | Context->Direction = gDirection;\r |
| ce6d12cc | 4067 | Context->EnterString = gEnterString;\r |
| 4068 | Context->EnterCommitString = gEnterCommitString;\r | |
| 4069 | Context->EnterEscapeString = gEnterEscapeString;\r | |
| 4070 | Context->EscapeString = gEscapeString;\r | |
| ce6d12cc | 4071 | Context->MoveHighlight = gMoveHighlight;\r |
| 4072 | Context->MakeSelection = gMakeSelection;\r | |
| 4073 | Context->DecNumericInput = gDecNumericInput;\r | |
| 4074 | Context->HexNumericInput = gHexNumericInput;\r | |
| 4075 | Context->ToggleCheckBox = gToggleCheckBox;\r | |
| 4076 | Context->PromptForData = gPromptForData;\r | |
| 4077 | Context->PromptForPassword = gPromptForPassword;\r | |
| 4078 | Context->PromptForNewPassword = gPromptForNewPassword;\r | |
| 4079 | Context->ConfirmPassword = gConfirmPassword;\r | |
| 4080 | Context->ConfirmError = gConfirmError;\r | |
| 4081 | Context->PassowordInvalid = gPassowordInvalid;\r | |
| 4082 | Context->PressEnter = gPressEnter;\r | |
| 4083 | Context->EmptyString = gEmptyString;\r | |
| 4084 | Context->AreYouSure = gAreYouSure;\r | |
| 4085 | Context->YesResponse = gYesResponse;\r | |
| 4086 | Context->NoResponse = gNoResponse;\r | |
| 4087 | Context->MiniString = gMiniString;\r | |
| 4088 | Context->PlusString = gPlusString;\r | |
| 4089 | Context->MinusString = gMinusString;\r | |
| 4090 | Context->AdjustNumber = gAdjustNumber;\r | |
| 4091 | Context->SaveChanges = gSaveChanges;\r | |
| 4092 | Context->OptionMismatch = gOptionMismatch;\r | |
| 2bb526f3 | 4093 | Context->FormSuppress = gFormSuppress;\r |
| ce6d12cc | 4094 | Context->PromptBlockWidth = gPromptBlockWidth;\r |
| 4095 | Context->OptionBlockWidth = gOptionBlockWidth;\r | |
| 4096 | Context->HelpBlockWidth = gHelpBlockWidth;\r | |
| 4097 | Context->OldFormSet = gOldFormSet;\r | |
| 4098 | Context->MenuRefreshHead = gMenuRefreshHead;\r | |
| ca20ce50 | 4099 | Context->ProtocolNotFound = gProtocolNotFound;\r |
| ce6d12cc | 4100 | \r |
| 4101 | CopyMem (&Context->ScreenDimensions, &gScreenDimensions, sizeof (gScreenDimensions));\r | |
| 4102 | CopyMem (&Context->MenuOption, &gMenuOption, sizeof (gMenuOption));\r | |
| 4103 | \r | |
| 4104 | //\r | |
| 4105 | // Insert to FormBrowser context list\r | |
| 4106 | //\r | |
| 4107 | InsertHeadList (&gBrowserContextList, &Context->Link);\r | |
| 4108 | }\r | |
| 4109 | \r | |
| 4110 | \r | |
| 4111 | /**\r | |
| 4112 | Restore globals used by previous call to SendForm().\r | |
| 4113 | \r | |
| 4114 | **/\r | |
| 4115 | VOID\r | |
| 4116 | RestoreBrowserContext (\r | |
| 4117 | VOID\r | |
| 4118 | )\r | |
| 4119 | {\r | |
| 4120 | LIST_ENTRY *Link;\r | |
| 4121 | BROWSER_CONTEXT *Context;\r | |
| 4122 | \r | |
| 4123 | ASSERT (gBrowserContextCount != 0);\r | |
| 4124 | gBrowserContextCount--;\r | |
| 4125 | if (gBrowserContextCount == 0) {\r | |
| 4126 | //\r | |
| 4127 | // This is not reentry of SendForm(), no context to restore\r | |
| 4128 | //\r | |
| 4129 | return;\r | |
| 4130 | }\r | |
| 4131 | \r | |
| 4132 | ASSERT (!IsListEmpty (&gBrowserContextList));\r | |
| 4133 | \r | |
| 4134 | Link = GetFirstNode (&gBrowserContextList);\r | |
| 4135 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
| 4136 | \r | |
| 4137 | //\r | |
| 4138 | // Restore FormBrowser context\r | |
| 4139 | //\r | |
| 4140 | gBannerData = Context->BannerData;\r | |
| 4141 | gClassOfVfr = Context->ClassOfVfr;\r | |
| 4142 | gFunctionKeySetting = Context->FunctionKeySetting;\r | |
| 4143 | gResetRequired = Context->ResetRequired;\r | |
| ce6d12cc | 4144 | gDirection = Context->Direction;\r |
| ce6d12cc | 4145 | gEnterString = Context->EnterString;\r |
| 4146 | gEnterCommitString = Context->EnterCommitString;\r | |
| 4147 | gEnterEscapeString = Context->EnterEscapeString;\r | |
| 4148 | gEscapeString = Context->EscapeString;\r | |
| ce6d12cc | 4149 | gMoveHighlight = Context->MoveHighlight;\r |
| 4150 | gMakeSelection = Context->MakeSelection;\r | |
| 4151 | gDecNumericInput = Context->DecNumericInput;\r | |
| 4152 | gHexNumericInput = Context->HexNumericInput;\r | |
| 4153 | gToggleCheckBox = Context->ToggleCheckBox;\r | |
| 4154 | gPromptForData = Context->PromptForData;\r | |
| 4155 | gPromptForPassword = Context->PromptForPassword;\r | |
| 4156 | gPromptForNewPassword = Context->PromptForNewPassword;\r | |
| 4157 | gConfirmPassword = Context->ConfirmPassword;\r | |
| 4158 | gConfirmError = Context->ConfirmError;\r | |
| 4159 | gPassowordInvalid = Context->PassowordInvalid;\r | |
| 4160 | gPressEnter = Context->PressEnter;\r | |
| 4161 | gEmptyString = Context->EmptyString;\r | |
| 4162 | gAreYouSure = Context->AreYouSure;\r | |
| 4163 | gYesResponse = Context->YesResponse;\r | |
| 4164 | gNoResponse = Context->NoResponse;\r | |
| 4165 | gMiniString = Context->MiniString;\r | |
| 4166 | gPlusString = Context->PlusString;\r | |
| 4167 | gMinusString = Context->MinusString;\r | |
| 4168 | gAdjustNumber = Context->AdjustNumber;\r | |
| 4169 | gSaveChanges = Context->SaveChanges;\r | |
| 4170 | gOptionMismatch = Context->OptionMismatch;\r | |
| 2bb526f3 | 4171 | gFormSuppress = Context->FormSuppress;\r |
| ce6d12cc | 4172 | gPromptBlockWidth = Context->PromptBlockWidth;\r |
| 4173 | gOptionBlockWidth = Context->OptionBlockWidth;\r | |
| 4174 | gHelpBlockWidth = Context->HelpBlockWidth;\r | |
| 4175 | gOldFormSet = Context->OldFormSet;\r | |
| 4176 | gMenuRefreshHead = Context->MenuRefreshHead;\r | |
| 80a047f0 | 4177 | gProtocolNotFound = Context->ProtocolNotFound;\r |
| ce6d12cc | 4178 | \r |
| 4179 | CopyMem (&gScreenDimensions, &Context->ScreenDimensions, sizeof (gScreenDimensions));\r | |
| 4180 | CopyMem (&gMenuOption, &Context->MenuOption, sizeof (gMenuOption));\r | |
| 4181 | \r | |
| 4182 | //\r | |
| 4183 | // Remove from FormBrowser context list\r | |
| 4184 | //\r | |
| 4185 | RemoveEntryList (&Context->Link);\r | |
| 4186 | gBS->FreePool (Context);\r | |
| 4187 | }\r | |
| 48a9d5f7 LG |
4188 | \r |
| 4189 | /**\r | |
| 4190 | Find the matched FormSet context in the backup maintain list based on HiiHandle.\r | |
| 4191 | \r | |
| 4192 | @param Handle The Hii Handle.\r | |
| 4193 | \r | |
| 4194 | @return the found FormSet context. If no found, NULL will return.\r | |
| 4195 | \r | |
| 4196 | **/\r | |
| 4197 | FORM_BROWSER_FORMSET * \r | |
| 4198 | GetFormSetFromHiiHandle (\r | |
| 4199 | EFI_HII_HANDLE Handle\r | |
| 4200 | )\r | |
| 4201 | {\r | |
| 4202 | LIST_ENTRY *Link;\r | |
| 4203 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 4204 | \r | |
| 4205 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 4206 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 4207 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 938baa1f ED |
4208 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
| 4209 | if (!ValidateFormSet(FormSet)) {\r | |
| 4210 | continue;\r | |
| 4211 | }\r | |
| 48a9d5f7 LG |
4212 | if (FormSet->HiiHandle == Handle) {\r |
| 4213 | return FormSet;\r | |
| 4214 | }\r | |
| 48a9d5f7 LG |
4215 | }\r |
| 4216 | \r | |
| 4217 | return NULL;\r | |
| 4218 | }\r | |
| 4219 | \r | |
| 4220 | /**\r | |
| 4221 | Check whether the input HII handle is the FormSet that is being used.\r | |
| 4222 | \r | |
| 4223 | @param Handle The Hii Handle.\r | |
| 4224 | \r | |
| 4225 | @retval TRUE HII handle is being used.\r | |
| 4226 | @retval FALSE HII handle is not being used.\r | |
| 4227 | \r | |
| 4228 | **/\r | |
| 4229 | BOOLEAN\r | |
| 4230 | IsHiiHandleInBrowserContext (\r | |
| 4231 | EFI_HII_HANDLE Handle\r | |
| 4232 | )\r | |
| 4233 | {\r | |
| 4234 | LIST_ENTRY *Link;\r | |
| 4235 | BROWSER_CONTEXT *Context;\r | |
| 4236 | \r | |
| 4237 | //\r | |
| 4238 | // HiiHandle is Current FormSet.\r | |
| 4239 | //\r | |
| 4240 | if ((gOldFormSet != NULL) && (gOldFormSet->HiiHandle == Handle)) {\r | |
| 4241 | return TRUE;\r | |
| 4242 | }\r | |
| 4243 | \r | |
| 4244 | //\r | |
| 4245 | // Check whether HiiHandle is in BrowserContext.\r | |
| 4246 | //\r | |
| 4247 | Link = GetFirstNode (&gBrowserContextList);\r | |
| 4248 | while (!IsNull (&gBrowserContextList, Link)) {\r | |
| 4249 | Context = BROWSER_CONTEXT_FROM_LINK (Link);\r | |
| 4250 | if (Context->OldFormSet->HiiHandle == Handle) {\r | |
| 4251 | //\r | |
| 4252 | // HiiHandle is in BrowserContext\r | |
| 4253 | //\r | |
| 4254 | return TRUE;\r | |
| 4255 | }\r | |
| 4256 | Link = GetNextNode (&gBrowserContextList, Link);\r | |
| 4257 | }\r | |
| 4258 | \r | |
| 4259 | return FALSE;\r | |
| 4260 | }\r | |
| 4261 | \r | |
| 4262 | /**\r | |
| 4263 | Find the registered HotKey based on KeyData.\r | |
| 4264 | \r | |
| 4265 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
| 4266 | information for the hot key.\r | |
| 4267 | \r | |
| 4268 | @return The registered HotKey context. If no found, NULL will return.\r | |
| 4269 | **/\r | |
| 4270 | BROWSER_HOT_KEY *\r | |
| 4271 | GetHotKeyFromRegisterList (\r | |
| 4272 | IN EFI_INPUT_KEY *KeyData\r | |
| 4273 | )\r | |
| 4274 | {\r | |
| 4275 | LIST_ENTRY *Link;\r | |
| 4276 | BROWSER_HOT_KEY *HotKey;\r | |
| 4277 | \r | |
| 4278 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
| 4279 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
| 4280 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
| 4281 | if (HotKey->KeyData->ScanCode == KeyData->ScanCode) {\r | |
| 4282 | return HotKey;\r | |
| 4283 | }\r | |
| 4284 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
| 4285 | }\r | |
| 4286 | \r | |
| 4287 | return NULL;\r | |
| 4288 | }\r | |
| 4289 | \r | |
| 4290 | /**\r | |
| 4291 | Configure what scope the hot key will impact.\r | |
| 4292 | All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r | |
| 4293 | If no scope is set, the default scope will be FormSet level.\r | |
| 4294 | After all registered hot keys are removed, previous Scope can reset to another level.\r | |
| 4295 | \r | |
| 4296 | @param[in] Scope Scope level to be set. \r | |
| 4297 | \r | |
| 4298 | @retval EFI_SUCCESS Scope is set correctly.\r | |
| 4299 | @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r | |
| 4300 | @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r | |
| 4301 | \r | |
| 4302 | **/\r | |
| 4303 | EFI_STATUS\r | |
| 4304 | EFIAPI\r | |
| 4305 | SetScope (\r | |
| 4306 | IN BROWSER_SETTING_SCOPE Scope\r | |
| 4307 | )\r | |
| 4308 | {\r | |
| 4309 | if (Scope >= MaxLevel) {\r | |
| 4310 | return EFI_INVALID_PARAMETER;\r | |
| 4311 | }\r | |
| 4312 | \r | |
| 4313 | //\r | |
| 4314 | // When no hot key registered in system or on the first setting,\r | |
| 4315 | // Scope can be set.\r | |
| 4316 | //\r | |
| 4317 | if (mBrowserScopeFirstSet || IsListEmpty (&gBrowserHotKeyList)) {\r | |
| 4318 | gBrowserSettingScope = Scope;\r | |
| 4319 | mBrowserScopeFirstSet = FALSE;\r | |
| 4320 | } else if (Scope != gBrowserSettingScope) {\r | |
| 4321 | return EFI_UNSUPPORTED;\r | |
| 4322 | }\r | |
| 4323 | \r | |
| 4324 | return EFI_SUCCESS;\r | |
| 4325 | }\r | |
| 4326 | \r | |
| 4327 | /**\r | |
| 4328 | Register the hot key with its browser action, or unregistered the hot key.\r | |
| 4329 | Only support hot key that is not printable character (control key, function key, etc.).\r | |
| 4330 | If the action value is zero, the hot key will be unregistered if it has been registered.\r | |
| 4331 | If the same hot key has been registered, the new action and help string will override the previous ones.\r | |
| 4332 | \r | |
| 4333 | @param[in] KeyData A pointer to a buffer that describes the keystroke\r | |
| 4334 | information for the hot key. Its type is EFI_INPUT_KEY to \r | |
| 4335 | be supported by all ConsoleIn devices.\r | |
| 4336 | @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r | |
| 4337 | @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r | |
| 4338 | @param[in] HelpString Help string that describes the hot key information.\r | |
| 4339 | Its value may be NULL for the unregistered hot key.\r | |
| 4340 | \r | |
| 4341 | @retval EFI_SUCCESS Hot key is registered or unregistered.\r | |
| 4342 | @retval EFI_INVALID_PARAMETER KeyData is NULL or HelpString is NULL on register.\r | |
| 4343 | @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r | |
| 4344 | @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r | |
| 4345 | **/\r | |
| 4346 | EFI_STATUS\r | |
| 4347 | EFIAPI\r | |
| 4348 | RegisterHotKey (\r | |
| 4349 | IN EFI_INPUT_KEY *KeyData,\r | |
| 4350 | IN UINT32 Action,\r | |
| 4351 | IN UINT16 DefaultId,\r | |
| 4352 | IN EFI_STRING HelpString OPTIONAL\r | |
| 4353 | )\r | |
| 4354 | {\r | |
| 4355 | BROWSER_HOT_KEY *HotKey;\r | |
| 4356 | \r | |
| 4357 | //\r | |
| 4358 | // Check input parameters.\r | |
| 4359 | //\r | |
| 4360 | if (KeyData == NULL || KeyData->UnicodeChar != CHAR_NULL || \r | |
| 4361 | (Action != BROWSER_ACTION_UNREGISTER && HelpString == NULL)) {\r | |
| 4362 | return EFI_INVALID_PARAMETER;\r | |
| 4363 | }\r | |
| 4364 | \r | |
| 4365 | //\r | |
| 4366 | // Check whether the input KeyData is in BrowserHotKeyList.\r | |
| 4367 | //\r | |
| 4368 | HotKey = GetHotKeyFromRegisterList (KeyData);\r | |
| 4369 | \r | |
| 4370 | //\r | |
| 4371 | // Unregister HotKey\r | |
| 4372 | //\r | |
| 4373 | if (Action == BROWSER_ACTION_UNREGISTER) {\r | |
| 4374 | if (HotKey != NULL) {\r | |
| 4375 | //\r | |
| 4376 | // The registered HotKey is found. \r | |
| 4377 | // Remove it from List, and free its resource.\r | |
| 4378 | //\r | |
| 4379 | RemoveEntryList (&HotKey->Link);\r | |
| 4380 | FreePool (HotKey->KeyData);\r | |
| 4381 | FreePool (HotKey->HelpString);\r | |
| 4382 | return EFI_SUCCESS;\r | |
| 4383 | } else {\r | |
| 4384 | //\r | |
| 4385 | // The registered HotKey is not found. \r | |
| 4386 | //\r | |
| 4387 | return EFI_NOT_FOUND;\r | |
| 4388 | }\r | |
| 4389 | }\r | |
| 4390 | \r | |
| 4391 | //\r | |
| 4392 | // Register HotKey into List.\r | |
| 4393 | //\r | |
| 4394 | if (HotKey == NULL) {\r | |
| 4395 | //\r | |
| 4396 | // Create new Key, and add it into List.\r | |
| 4397 | //\r | |
| 4398 | HotKey = AllocateZeroPool (sizeof (BROWSER_HOT_KEY));\r | |
| 4399 | ASSERT (HotKey != NULL);\r | |
| 4400 | HotKey->Signature = BROWSER_HOT_KEY_SIGNATURE;\r | |
| 4401 | HotKey->KeyData = AllocateCopyPool (sizeof (EFI_INPUT_KEY), KeyData);\r | |
| 4402 | InsertTailList (&gBrowserHotKeyList, &HotKey->Link);\r | |
| 4403 | }\r | |
| 4404 | \r | |
| 4405 | //\r | |
| 4406 | // Fill HotKey information.\r | |
| 4407 | //\r | |
| 4408 | HotKey->Action = Action;\r | |
| 4409 | HotKey->DefaultId = DefaultId;\r | |
| 4410 | if (HotKey->HelpString != NULL) {\r | |
| 4411 | FreePool (HotKey->HelpString);\r | |
| 4412 | }\r | |
| 4413 | HotKey->HelpString = AllocateCopyPool (StrSize (HelpString), HelpString);\r | |
| 4414 | \r | |
| 4415 | return EFI_SUCCESS;\r | |
| 4416 | }\r | |
| 4417 | \r | |
| 4418 | /**\r | |
| 4419 | Register Exit handler function. \r | |
| 4420 | When more than one handler function is registered, the latter one will override the previous one. \r | |
| 4421 | When NULL handler is specified, the previous Exit handler will be unregistered. \r | |
| 4422 | \r | |
| 4423 | @param[in] Handler Pointer to handler function. \r | |
| 4424 | \r | |
| 4425 | **/\r | |
| 4426 | VOID\r | |
| 4427 | EFIAPI\r | |
| 4428 | RegiserExitHandler (\r | |
| 4429 | IN EXIT_HANDLER Handler\r | |
| 4430 | )\r | |
| 4431 | {\r | |
| 4432 | ExitHandlerFunction = Handler;\r | |
| 4433 | return;\r | |
| 4434 | }\r | |
| 4435 | \r | |
| 4436 | /**\r | |
| 4437 | Create reminder to let user to choose save or discard the changed browser data.\r | |
| 4438 | Caller can use it to actively check the changed browser data.\r | |
| 4439 | \r | |
| 4440 | @retval BROWSER_NO_CHANGES No browser data is changed.\r | |
| 4441 | @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r | |
| 4442 | @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r | |
| 4443 | \r | |
| 4444 | **/\r | |
| 4445 | UINT32\r | |
| 4446 | EFIAPI\r | |
| 4447 | SaveReminder (\r | |
| 4448 | VOID\r | |
| 4449 | )\r | |
| 4450 | {\r | |
| 4451 | LIST_ENTRY *Link;\r | |
| 4452 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 4453 | BOOLEAN IsDataChanged;\r | |
| 4454 | UINT32 DataSavedAction;\r | |
| 4455 | CHAR16 *YesResponse;\r | |
| 4456 | CHAR16 *NoResponse;\r | |
| 4457 | CHAR16 *EmptyString;\r | |
| 4458 | CHAR16 *ChangeReminderString;\r | |
| 4459 | CHAR16 *SaveConfirmString;\r | |
| 4460 | EFI_INPUT_KEY Key;\r | |
| 48a9d5f7 LG |
4461 | \r |
| 4462 | DataSavedAction = BROWSER_NO_CHANGES;\r | |
| 4463 | IsDataChanged = FALSE;\r | |
| 4464 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
| 4465 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
| 4466 | FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
| 938baa1f ED |
4467 | Link = GetNextNode (&gBrowserFormSetList, Link);\r |
| 4468 | if (!ValidateFormSet(FormSet)) {\r | |
| 4469 | continue;\r | |
| 4470 | }\r | |
| 48a9d5f7 LG |
4471 | if (IsNvUpdateRequired (FormSet)) {\r |
| 4472 | IsDataChanged = TRUE;\r | |
| 4473 | break;\r | |
| 4474 | }\r | |
| 48a9d5f7 LG |
4475 | }\r |
| 4476 | \r | |
| 4477 | //\r | |
| 4478 | // No data is changed. No save is required. \r | |
| 4479 | //\r | |
| 4480 | if (!IsDataChanged) {\r | |
| 4481 | return DataSavedAction;\r | |
| 4482 | }\r | |
| 4483 | \r | |
| 4484 | //\r | |
| 4485 | // If data is changed, prompt user\r | |
| 4486 | //\r | |
| 7538d536 | 4487 | gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r |
| 48a9d5f7 LG |
4488 | \r |
| 4489 | YesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);\r | |
| 4490 | ASSERT (YesResponse != NULL);\r | |
| 4491 | NoResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_NO), gHiiHandle);\r | |
| 4492 | ASSERT (NoResponse != NULL);\r | |
| 4493 | EmptyString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
| 4494 | ChangeReminderString = GetToken (STRING_TOKEN (CHANGE_REMINDER), gHiiHandle);\r | |
| 4495 | SaveConfirmString = GetToken (STRING_TOKEN (SAVE_CONFIRM), gHiiHandle);\r | |
| 4496 | \r | |
| 4497 | do {\r | |
| 4498 | CreateDialog (4, TRUE, 0, NULL, &Key, EmptyString, ChangeReminderString, SaveConfirmString, EmptyString);\r | |
| 4499 | } while\r | |
| 4500 | (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (NoResponse[0] | UPPER_LOWER_CASE_OFFSET)) &&\r | |
| 4501 | ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (YesResponse[0] | UPPER_LOWER_CASE_OFFSET))\r | |
| 4502 | );\r | |
| 4503 | \r | |
| 4504 | //\r | |
| 4505 | // If the user hits the YesResponse key\r | |
| 4506 | //\r | |
| 4507 | if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (YesResponse[0] | UPPER_LOWER_CASE_OFFSET)) {\r | |
| 4508 | SubmitForm (NULL, NULL, SystemLevel);\r | |
| 4509 | DataSavedAction = BROWSER_SAVE_CHANGES;\r | |
| 4510 | } else {\r | |
| 4511 | DiscardForm (NULL, NULL, SystemLevel);\r | |
| 4512 | DataSavedAction = BROWSER_DISCARD_CHANGES;\r | |
| 4513 | gResetRequired = FALSE;\r | |
| 4514 | }\r | |
| 4515 | \r | |
| 4516 | FreePool (YesResponse);\r | |
| 4517 | FreePool (NoResponse);\r | |
| 4518 | FreePool (EmptyString);\r | |
| 4519 | FreePool (SaveConfirmString);\r | |
| 4520 | FreePool (ChangeReminderString);\r | |
| 4521 | \r | |
| 4522 | return DataSavedAction;\r | |
| 4523 | }\r |