projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 93e3992d | 1 | /** @file\r |
| 53cf48e0 | 2 | This is an example of how a driver might export data to the HII protocol to be\r |
| 3 | later utilized by the Setup Protocol\r | |
| 4 | \r | |
| ac72474d | 5 | Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>\r |
| e5eed7d3 | 6 | This program and the accompanying materials\r |
| 93e3992d | 7 | are licensed and made available under the terms and conditions of the BSD License\r |
| 8 | which accompanies this distribution. The full text of the license may be found at\r | |
| 9 | http://opensource.org/licenses/bsd-license.php\r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 13 | \r | |
| 93e3992d | 14 | **/\r |
| 15 | \r | |
| 16 | \r | |
| 17 | #include "DriverSample.h"\r | |
| 18 | \r | |
| 7e3bcccb | 19 | #define DISPLAY_ONLY_MY_ITEM 0x0002\r |
| 93e3992d | 20 | \r |
| 93e3992d | 21 | CHAR16 VariableName[] = L"MyIfrNVData";\r |
| 78c2b9a3 | 22 | CHAR16 MyEfiVar[] = L"MyEfiVar";\r |
| 2f3065c0 | 23 | EFI_HANDLE DriverHandle[2] = {NULL, NULL};\r |
| 7b2c31ae | 24 | DRIVER_SAMPLE_PRIVATE_DATA *mPrivateData = NULL;\r |
| 211cc6e5 | 25 | EFI_EVENT mEvent;\r |
| 2f3065c0 LG |
26 | \r |
| 27 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath0 = {\r | |
| f6f910dd | 28 | {\r |
| 29 | {\r | |
| 30 | HARDWARE_DEVICE_PATH,\r | |
| 31 | HW_VENDOR_DP,\r | |
| 32 | {\r | |
| 33 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
| 34 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
| 35 | }\r | |
| 36 | },\r | |
| c8ad2d7a | 37 | DRIVER_SAMPLE_FORMSET_GUID\r |
| f6f910dd | 38 | },\r |
| 39 | {\r | |
| 40 | END_DEVICE_PATH_TYPE,\r | |
| 41 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
| a6973cff | 42 | {\r |
| f6f910dd | 43 | (UINT8) (END_DEVICE_PATH_LENGTH),\r |
| 44 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
| 45 | }\r | |
| 46 | }\r | |
| 47 | };\r | |
| 48 | \r | |
| 2f3065c0 | 49 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath1 = {\r |
| f6f910dd | 50 | {\r |
| 51 | {\r | |
| 52 | HARDWARE_DEVICE_PATH,\r | |
| 53 | HW_VENDOR_DP,\r | |
| 54 | {\r | |
| 55 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
| 56 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
| 57 | }\r | |
| 58 | },\r | |
| c8ad2d7a | 59 | DRIVER_SAMPLE_INVENTORY_GUID\r |
| f6f910dd | 60 | },\r |
| 61 | {\r | |
| 62 | END_DEVICE_PATH_TYPE,\r | |
| 63 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
| a6973cff | 64 | {\r |
| f6f910dd | 65 | (UINT8) (END_DEVICE_PATH_LENGTH),\r |
| 66 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
| 67 | }\r | |
| 68 | }\r | |
| 69 | };\r | |
| 70 | \r | |
| 622ce645 DB |
71 | /**\r |
| 72 | Set value of a data element in an Array by its Index.\r | |
| 73 | \r | |
| 74 | @param Array The data array.\r | |
| 75 | @param Type Type of the data in this array.\r | |
| 76 | @param Index Zero based index for data in this array.\r | |
| 77 | @param Value The value to be set.\r | |
| 78 | \r | |
| 79 | **/\r | |
| 80 | VOID\r | |
| 81 | SetArrayData (\r | |
| 82 | IN VOID *Array,\r | |
| 83 | IN UINT8 Type,\r | |
| 84 | IN UINTN Index,\r | |
| 85 | IN UINT64 Value\r | |
| 86 | )\r | |
| 87 | {\r | |
| 88 | \r | |
| 89 | ASSERT (Array != NULL);\r | |
| 90 | \r | |
| 91 | switch (Type) {\r | |
| 92 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
| 93 | *(((UINT8 *) Array) + Index) = (UINT8) Value;\r | |
| 94 | break;\r | |
| 95 | \r | |
| 96 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
| 97 | *(((UINT16 *) Array) + Index) = (UINT16) Value;\r | |
| 98 | break;\r | |
| 99 | \r | |
| 100 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
| 101 | *(((UINT32 *) Array) + Index) = (UINT32) Value;\r | |
| 102 | break;\r | |
| 103 | \r | |
| 104 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
| 105 | *(((UINT64 *) Array) + Index) = (UINT64) Value;\r | |
| 106 | break;\r | |
| 107 | \r | |
| 108 | default:\r | |
| 109 | break;\r | |
| 110 | }\r | |
| 111 | }\r | |
| 112 | \r | |
| 211cc6e5 ED |
113 | /**\r |
| 114 | Notification function for keystrokes.\r | |
| 115 | \r | |
| 116 | @param[in] KeyData The key that was pressed.\r | |
| 117 | \r | |
| 118 | @retval EFI_SUCCESS The operation was successful.\r | |
| 119 | **/\r | |
| 120 | EFI_STATUS\r | |
| 121 | EFIAPI\r | |
| 122 | NotificationFunction(\r | |
| 123 | IN EFI_KEY_DATA *KeyData\r | |
| 124 | )\r | |
| 125 | {\r | |
| 126 | gBS->SignalEvent (mEvent);\r | |
| 127 | \r | |
| 128 | return EFI_SUCCESS;\r | |
| 129 | }\r | |
| 130 | \r | |
| 131 | /**\r | |
| 132 | Function to start monitoring for CTRL-C using SimpleTextInputEx. \r | |
| 133 | \r | |
| 134 | @retval EFI_SUCCESS The feature is enabled.\r | |
| 135 | @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r | |
| 136 | **/\r | |
| 137 | EFI_STATUS\r | |
| 138 | EFIAPI\r | |
| 139 | InternalStartMonitor(\r | |
| 140 | VOID\r | |
| 141 | )\r | |
| 142 | {\r | |
| 143 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r | |
| 144 | EFI_KEY_DATA KeyData;\r | |
| 145 | EFI_STATUS Status;\r | |
| 146 | EFI_HANDLE *Handles;\r | |
| 147 | UINTN HandleCount;\r | |
| 148 | UINTN HandleIndex;\r | |
| 149 | EFI_HANDLE NotifyHandle;\r | |
| 150 | \r | |
| 151 | Status = gBS->LocateHandleBuffer (\r | |
| 152 | ByProtocol,\r | |
| 153 | &gEfiSimpleTextInputExProtocolGuid,\r | |
| 154 | NULL,\r | |
| 155 | &HandleCount,\r | |
| 156 | &Handles\r | |
| 157 | );\r | |
| 158 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r | |
| 159 | Status = gBS->HandleProtocol (Handles[HandleIndex], &gEfiSimpleTextInputExProtocolGuid, (VOID **) &SimpleEx);\r | |
| 160 | ASSERT_EFI_ERROR (Status);\r | |
| 161 | \r | |
| 162 | KeyData.KeyState.KeyToggleState = 0;\r | |
| 163 | KeyData.Key.ScanCode = 0;\r | |
| 164 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r | |
| 165 | KeyData.Key.UnicodeChar = L'c';\r | |
| 166 | \r | |
| 167 | Status = SimpleEx->RegisterKeyNotify(\r | |
| 168 | SimpleEx,\r | |
| 169 | &KeyData,\r | |
| 170 | NotificationFunction,\r | |
| 171 | &NotifyHandle);\r | |
| 172 | if (EFI_ERROR (Status)) {\r | |
| 173 | break;\r | |
| 174 | }\r | |
| 175 | \r | |
| 176 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r | |
| 177 | Status = SimpleEx->RegisterKeyNotify(\r | |
| 178 | SimpleEx,\r | |
| 179 | &KeyData,\r | |
| 180 | NotificationFunction,\r | |
| 181 | &NotifyHandle);\r | |
| 182 | if (EFI_ERROR (Status)) {\r | |
| 183 | break;\r | |
| 184 | }\r | |
| 185 | }\r | |
| 186 | \r | |
| 187 | return EFI_SUCCESS;\r | |
| 188 | }\r | |
| 189 | \r | |
| 190 | /**\r | |
| 191 | Function to stop monitoring for CTRL-C using SimpleTextInputEx. \r | |
| 192 | \r | |
| 193 | @retval EFI_SUCCESS The feature is enabled.\r | |
| 194 | @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r | |
| 195 | **/\r | |
| 196 | EFI_STATUS\r | |
| 197 | EFIAPI\r | |
| 198 | InternalStopMonitor(\r | |
| 199 | VOID\r | |
| 200 | )\r | |
| 201 | {\r | |
| 202 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r | |
| 203 | EFI_STATUS Status;\r | |
| 204 | EFI_HANDLE *Handles;\r | |
| 205 | EFI_KEY_DATA KeyData; \r | |
| 206 | UINTN HandleCount;\r | |
| 207 | UINTN HandleIndex;\r | |
| 208 | EFI_HANDLE NotifyHandle;\r | |
| 209 | \r | |
| 210 | Status = gBS->LocateHandleBuffer (\r | |
| 211 | ByProtocol,\r | |
| 212 | &gEfiSimpleTextInputExProtocolGuid,\r | |
| 213 | NULL,\r | |
| 214 | &HandleCount,\r | |
| 215 | &Handles\r | |
| 216 | );\r | |
| 217 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r | |
| 218 | Status = gBS->HandleProtocol (Handles[HandleIndex], &gEfiSimpleTextInputExProtocolGuid, (VOID **) &SimpleEx);\r | |
| 219 | ASSERT_EFI_ERROR (Status);\r | |
| 220 | \r | |
| 221 | KeyData.KeyState.KeyToggleState = 0;\r | |
| 222 | KeyData.Key.ScanCode = 0;\r | |
| 223 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r | |
| 224 | KeyData.Key.UnicodeChar = L'c';\r | |
| 225 | \r | |
| 226 | Status = SimpleEx->RegisterKeyNotify(\r | |
| 227 | SimpleEx,\r | |
| 228 | &KeyData,\r | |
| 229 | NotificationFunction,\r | |
| 230 | &NotifyHandle);\r | |
| 231 | if (!EFI_ERROR (Status)) {\r | |
| 232 | Status = SimpleEx->UnregisterKeyNotify (SimpleEx, NotifyHandle);\r | |
| 233 | }\r | |
| 234 | \r | |
| 235 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r | |
| 236 | Status = SimpleEx->RegisterKeyNotify(\r | |
| 237 | SimpleEx,\r | |
| 238 | &KeyData,\r | |
| 239 | NotificationFunction,\r | |
| 240 | &NotifyHandle);\r | |
| 241 | if (!EFI_ERROR (Status)) {\r | |
| 242 | Status = SimpleEx->UnregisterKeyNotify (SimpleEx, NotifyHandle);\r | |
| 243 | }\r | |
| 244 | }\r | |
| 245 | return EFI_SUCCESS;\r | |
| 246 | }\r | |
| 247 | \r | |
| 38ebfecb LG |
248 | /**\r |
| 249 | Update names of Name/Value storage to current language.\r | |
| 250 | \r | |
| 251 | @param PrivateData Points to the driver private data.\r | |
| 252 | \r | |
| 253 | @retval EFI_SUCCESS All names are successfully updated.\r | |
| 254 | @retval EFI_NOT_FOUND Failed to get Name from HII database.\r | |
| 255 | \r | |
| 256 | **/\r | |
| 257 | EFI_STATUS\r | |
| 258 | LoadNameValueNames (\r | |
| 259 | IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData\r | |
| 260 | )\r | |
| 261 | {\r | |
| 262 | UINTN Index;\r | |
| 263 | \r | |
| 264 | //\r | |
| 265 | // Get Name/Value name string of current language\r | |
| 266 | //\r | |
| 267 | for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r | |
| 268 | PrivateData->NameValueName[Index] = HiiGetString (\r | |
| 269 | PrivateData->HiiHandle[0],\r | |
| 270 | PrivateData->NameStringId[Index],\r | |
| 271 | NULL\r | |
| 272 | );\r | |
| 273 | if (PrivateData->NameValueName[Index] == NULL) {\r | |
| 274 | return EFI_NOT_FOUND;\r | |
| 275 | }\r | |
| 276 | }\r | |
| 277 | \r | |
| 278 | return EFI_SUCCESS;\r | |
| 279 | }\r | |
| 93e3992d | 280 | \r |
| ee31d1be ED |
281 | \r |
| 282 | /**\r | |
| 283 | Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r | |
| 284 | or WIDTH or VALUE.\r | |
| 285 | <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
| 286 | \r | |
| 287 | This is a internal function.\r | |
| 288 | \r | |
| 289 | @param StringPtr String in <BlockConfig> format and points to the\r | |
| 290 | first character of <Number>.\r | |
| 291 | @param Number The output value. Caller takes the responsibility\r | |
| 292 | to free memory.\r | |
| 293 | @param Len Length of the <Number>, in characters.\r | |
| 294 | \r | |
| 295 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store neccessary\r | |
| 296 | structures.\r | |
| 297 | @retval EFI_SUCCESS Value of <Number> is outputted in Number\r | |
| 298 | successfully.\r | |
| 299 | \r | |
| 300 | **/\r | |
| 301 | EFI_STATUS\r | |
| 302 | GetValueOfNumber (\r | |
| 303 | IN EFI_STRING StringPtr,\r | |
| 304 | OUT UINT8 **Number,\r | |
| 305 | OUT UINTN *Len\r | |
| 306 | )\r | |
| 307 | {\r | |
| 308 | EFI_STRING TmpPtr;\r | |
| 309 | UINTN Length;\r | |
| 310 | EFI_STRING Str;\r | |
| 311 | UINT8 *Buf;\r | |
| 312 | EFI_STATUS Status;\r | |
| 313 | UINT8 DigitUint8;\r | |
| 314 | UINTN Index;\r | |
| 315 | CHAR16 TemStr[2];\r | |
| 316 | \r | |
| 317 | if (StringPtr == NULL || *StringPtr == L'\0' || Number == NULL || Len == NULL) {\r | |
| 318 | return EFI_INVALID_PARAMETER;\r | |
| 319 | }\r | |
| 320 | \r | |
| 321 | Buf = NULL;\r | |
| 322 | \r | |
| 323 | TmpPtr = StringPtr;\r | |
| 324 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 325 | StringPtr++;\r | |
| 326 | }\r | |
| 327 | *Len = StringPtr - TmpPtr;\r | |
| 328 | Length = *Len + 1;\r | |
| 329 | \r | |
| 330 | Str = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
| 331 | if (Str == NULL) {\r | |
| 332 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 333 | goto Exit;\r | |
| 334 | }\r | |
| 335 | CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r | |
| 336 | *(Str + *Len) = L'\0';\r | |
| 337 | \r | |
| 338 | Length = (Length + 1) / 2;\r | |
| 339 | Buf = (UINT8 *) AllocateZeroPool (Length);\r | |
| 340 | if (Buf == NULL) {\r | |
| 341 | Status = EFI_OUT_OF_RESOURCES;\r | |
| 342 | goto Exit;\r | |
| 343 | }\r | |
| 344 | \r | |
| 345 | Length = *Len;\r | |
| 346 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 347 | for (Index = 0; Index < Length; Index ++) {\r | |
| 348 | TemStr[0] = Str[Length - Index - 1];\r | |
| 349 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 350 | if ((Index & 1) == 0) {\r | |
| 351 | Buf [Index/2] = DigitUint8;\r | |
| 352 | } else {\r | |
| 353 | Buf [Index/2] = (UINT8) ((DigitUint8 << 4) + Buf [Index/2]);\r | |
| 354 | }\r | |
| 355 | }\r | |
| 356 | \r | |
| 357 | *Number = Buf;\r | |
| 358 | Status = EFI_SUCCESS;\r | |
| 359 | \r | |
| 360 | Exit:\r | |
| 361 | if (Str != NULL) {\r | |
| 362 | FreePool (Str);\r | |
| 363 | }\r | |
| 364 | \r | |
| 365 | return Status;\r | |
| 366 | }\r | |
| 367 | \r | |
| 368 | /**\r | |
| 369 | Create altcfg string. \r | |
| 370 | \r | |
| 371 | @param Result The request result string.\r | |
| 372 | @param ConfigHdr The request head info. <ConfigHdr> format.\r | |
| 373 | @param Offset The offset of the parameter int he structure.\r | |
| 374 | @param Width The width of the parameter.\r | |
| 375 | \r | |
| 376 | \r | |
| 377 | @retval The string with altcfg info append at the end.\r | |
| 378 | **/\r | |
| 379 | EFI_STRING \r | |
| 380 | CreateAltCfgString (\r | |
| 381 | IN EFI_STRING Result,\r | |
| 382 | IN EFI_STRING ConfigHdr,\r | |
| 383 | IN UINTN Offset,\r | |
| 384 | IN UINTN Width\r | |
| 385 | )\r | |
| 386 | {\r | |
| 387 | EFI_STRING StringPtr;\r | |
| 388 | EFI_STRING TmpStr;\r | |
| 389 | UINTN NewLen;\r | |
| 390 | \r | |
| 46cc3885 | 391 | NewLen = StrLen (Result);\r |
| 33d41385 ED |
392 | //\r |
| 393 | // String Len = ConfigResp + AltConfig + AltConfig + 1("\0")\r | |
| 394 | //\r | |
| 46cc3885 | 395 | NewLen = (NewLen + ((1 + StrLen (ConfigHdr) + 8 + 4) + (8 + 4 + 7 + 4 + 7 + 4)) * 2 + 1) * sizeof (CHAR16);\r |
| ee31d1be ED |
396 | StringPtr = AllocateZeroPool (NewLen);\r |
| 397 | if (StringPtr == NULL) {\r | |
| 398 | return NULL;\r | |
| 399 | }\r | |
| 400 | \r | |
| 401 | TmpStr = StringPtr;\r | |
| 402 | if (Result != NULL) {\r | |
| 5ad66ec6 | 403 | StrCpyS (StringPtr, NewLen / sizeof (CHAR16), Result);\r |
| ee31d1be ED |
404 | StringPtr += StrLen (Result); \r |
| 405 | FreePool (Result);\r | |
| 406 | }\r | |
| 407 | \r | |
| 408 | UnicodeSPrint (\r | |
| 409 | StringPtr, \r | |
| 410 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16), \r | |
| 411 | L"&%s&ALTCFG=%04x", \r | |
| 412 | ConfigHdr, \r | |
| 413 | EFI_HII_DEFAULT_CLASS_STANDARD\r | |
| 414 | );\r | |
| 415 | StringPtr += StrLen (StringPtr);\r | |
| 416 | \r | |
| 417 | UnicodeSPrint (\r | |
| 418 | StringPtr, \r | |
| 419 | (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r | |
| 420 | L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x", \r | |
| 421 | Offset, \r | |
| 422 | Width,\r | |
| 423 | DEFAULT_CLASS_STANDARD_VALUE\r | |
| 424 | );\r | |
| 425 | StringPtr += StrLen (StringPtr); \r | |
| 426 | \r | |
| 427 | UnicodeSPrint (\r | |
| 428 | StringPtr, \r | |
| 429 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16), \r | |
| 430 | L"&%s&ALTCFG=%04x", \r | |
| 431 | ConfigHdr, \r | |
| 432 | EFI_HII_DEFAULT_CLASS_MANUFACTURING\r | |
| 433 | );\r | |
| 434 | StringPtr += StrLen (StringPtr);\r | |
| 435 | \r | |
| 436 | UnicodeSPrint (\r | |
| 437 | StringPtr, \r | |
| 438 | (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r | |
| 439 | L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x", \r | |
| 440 | Offset, \r | |
| 441 | Width,\r | |
| 442 | DEFAULT_CLASS_MANUFACTURING_VALUE\r | |
| 443 | );\r | |
| 444 | StringPtr += StrLen (StringPtr); \r | |
| 445 | \r | |
| 446 | return TmpStr;\r | |
| 447 | }\r | |
| 448 | \r | |
| 449 | /**\r | |
| 450 | Check whether need to add the altcfg string. if need to add, add the altcfg \r | |
| 451 | string.\r | |
| 452 | \r | |
| 453 | @param RequestResult The request result string.\r | |
| 454 | @param ConfigRequestHdr The request head info. <ConfigHdr> format.\r | |
| 455 | \r | |
| 456 | **/\r | |
| 457 | VOID \r | |
| 458 | AppendAltCfgString (\r | |
| 459 | IN OUT EFI_STRING *RequestResult,\r | |
| 460 | IN EFI_STRING ConfigRequestHdr\r | |
| 461 | )\r | |
| 462 | {\r | |
| 463 | EFI_STRING StringPtr;\r | |
| ee31d1be ED |
464 | UINTN Length;\r |
| 465 | UINT8 *TmpBuffer;\r | |
| 466 | UINTN Offset;\r | |
| 467 | UINTN Width;\r | |
| 468 | UINTN BlockSize;\r | |
| 469 | UINTN ValueOffset;\r | |
| 470 | UINTN ValueWidth;\r | |
| 471 | EFI_STATUS Status;\r | |
| 472 | \r | |
| 4e1005ec | 473 | TmpBuffer = NULL;\r |
| ee31d1be ED |
474 | StringPtr = *RequestResult;\r |
| 475 | StringPtr = StrStr (StringPtr, L"OFFSET");\r | |
| 476 | BlockSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
| 477 | ValueOffset = OFFSET_OF (DRIVER_SAMPLE_CONFIGURATION, GetDefaultValueFromAccess);\r | |
| 478 | ValueWidth = sizeof (((DRIVER_SAMPLE_CONFIGURATION *)0)->GetDefaultValueFromAccess);\r | |
| 479 | \r | |
| 480 | if (StringPtr == NULL) {\r | |
| 481 | return;\r | |
| 482 | }\r | |
| 483 | \r | |
| 484 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r | |
| ee31d1be ED |
485 | StringPtr += StrLen (L"OFFSET=");\r |
| 486 | //\r | |
| 487 | // Get Offset\r | |
| 488 | //\r | |
| 489 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 490 | if (EFI_ERROR (Status)) {\r | |
| 491 | return;\r | |
| 492 | }\r | |
| 493 | Offset = 0;\r | |
| 494 | CopyMem (\r | |
| 495 | &Offset,\r | |
| 496 | TmpBuffer,\r | |
| 497 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
| 498 | );\r | |
| 499 | FreePool (TmpBuffer);\r | |
| 500 | \r | |
| 501 | StringPtr += Length;\r | |
| 502 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
| 503 | return;\r | |
| 504 | }\r | |
| 505 | StringPtr += StrLen (L"&WIDTH=");\r | |
| 506 | \r | |
| 507 | //\r | |
| 508 | // Get Width\r | |
| 509 | //\r | |
| 510 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 511 | if (EFI_ERROR (Status)) {\r | |
| 512 | return;\r | |
| 513 | }\r | |
| 514 | Width = 0;\r | |
| 515 | CopyMem (\r | |
| 516 | &Width,\r | |
| 517 | TmpBuffer,\r | |
| 518 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
| 519 | );\r | |
| 520 | FreePool (TmpBuffer);\r | |
| 521 | \r | |
| 522 | StringPtr += Length;\r | |
| 523 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
| 524 | return;\r | |
| 525 | }\r | |
| 526 | StringPtr += StrLen (L"&VALUE=");\r | |
| 527 | \r | |
| 528 | //\r | |
| b18e7050 | 529 | // Get Value\r |
| ee31d1be ED |
530 | //\r |
| 531 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
| 532 | if (EFI_ERROR (Status)) {\r | |
| 533 | return;\r | |
| 534 | }\r | |
| 535 | StringPtr += Length;\r | |
| 536 | \r | |
| bfaa3b5b DB |
537 | //\r |
| 538 | // Skip the character "&" before "OFFSET".\r | |
| 539 | //\r | |
| 540 | StringPtr ++;\r | |
| 541 | \r | |
| ee31d1be ED |
542 | //\r |
| 543 | // Calculate Value and convert it to hex string.\r | |
| 544 | //\r | |
| 545 | if (Offset + Width > BlockSize) {\r | |
| 546 | return;\r | |
| 547 | }\r | |
| 548 | \r | |
| 549 | if (Offset <= ValueOffset && Offset + Width >= ValueOffset + ValueWidth) {\r | |
| 33d41385 ED |
550 | *RequestResult = CreateAltCfgString(*RequestResult, ConfigRequestHdr, ValueOffset, ValueWidth);\r |
| 551 | return;\r | |
| ee31d1be ED |
552 | }\r |
| 553 | }\r | |
| 554 | }\r | |
| 555 | \r | |
| 93e3992d | 556 | /**\r |
| 557 | This function allows a caller to extract the current configuration for one\r | |
| 558 | or more named elements from the target driver.\r | |
| 559 | \r | |
| 560 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
| 561 | @param Request A null-terminated Unicode string in\r | |
| 562 | <ConfigRequest> format.\r | |
| 563 | @param Progress On return, points to a character in the Request\r | |
| 564 | string. Points to the string's null terminator if\r | |
| 565 | request was successful. Points to the most recent\r | |
| 566 | '&' before the first failing name/value pair (or\r | |
| 567 | the beginning of the string if the failure is in\r | |
| 568 | the first name/value pair) if the request was not\r | |
| 569 | successful.\r | |
| 570 | @param Results A null-terminated Unicode string in\r | |
| 571 | <ConfigAltResp> format which has all values filled\r | |
| 572 | in for the names in the Request string. String to\r | |
| 573 | be allocated by the called function.\r | |
| 574 | \r | |
| 575 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
| 576 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
| e35eb8af | 577 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r |
| 93e3992d | 578 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r |
| 579 | driver.\r | |
| 580 | \r | |
| 581 | **/\r | |
| 582 | EFI_STATUS\r | |
| 583 | EFIAPI\r | |
| 584 | ExtractConfig (\r | |
| 585 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
| 586 | IN CONST EFI_STRING Request,\r | |
| 587 | OUT EFI_STRING *Progress,\r | |
| 588 | OUT EFI_STRING *Results\r | |
| 589 | )\r | |
| 590 | {\r | |
| 591 | EFI_STATUS Status;\r | |
| 592 | UINTN BufferSize;\r | |
| 593 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
| 594 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
| 84f9a9ec | 595 | EFI_STRING ConfigRequest;\r |
| 086cd2c8 | 596 | EFI_STRING ConfigRequestHdr;\r |
| 84f9a9ec | 597 | UINTN Size;\r |
| 38ebfecb LG |
598 | EFI_STRING Value;\r |
| 599 | UINTN ValueStrLen;\r | |
| 600 | CHAR16 BackupChar;\r | |
| 601 | CHAR16 *StrPointer;\r | |
| 59aefb7e | 602 | BOOLEAN AllocatedRequest;\r |
| 38ebfecb | 603 | \r |
| 59aefb7e | 604 | if (Progress == NULL || Results == NULL) {\r |
| ae79d2f9 LG |
605 | return EFI_INVALID_PARAMETER;\r |
| 606 | }\r | |
| 84f9a9ec LG |
607 | //\r |
| 608 | // Initialize the local variables.\r | |
| 609 | //\r | |
| 086cd2c8 LG |
610 | ConfigRequestHdr = NULL;\r |
| 611 | ConfigRequest = NULL;\r | |
| 612 | Size = 0;\r | |
| 613 | *Progress = Request;\r | |
| 59aefb7e | 614 | AllocatedRequest = FALSE;\r |
| 93e3992d | 615 | \r |
| 616 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
| 617 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r | |
| 618 | \r | |
| 8d00a0f1 | 619 | //\r |
| 84f9a9ec LG |
620 | // Get Buffer Storage data from EFI variable.\r |
| 621 | // Try to get the current setting from variable.\r | |
| 93e3992d | 622 | //\r |
| 623 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
| 04da0b4a LG |
624 | Status = gRT->GetVariable (\r |
| 625 | VariableName,\r | |
| c8ad2d7a | 626 | &gDriverSampleFormSetGuid,\r |
| 04da0b4a LG |
627 | NULL,\r |
| 628 | &BufferSize,\r | |
| 629 | &PrivateData->Configuration\r | |
| 630 | );\r | |
| 631 | if (EFI_ERROR (Status)) {\r | |
| de482998 | 632 | return EFI_NOT_FOUND;\r |
| 04da0b4a | 633 | }\r |
| a6973cff | 634 | \r |
| 8d00a0f1 | 635 | if (Request == NULL) {\r |
| 636 | //\r | |
| 84f9a9ec | 637 | // Request is set to NULL, construct full request string.\r |
| 7e3bcccb | 638 | //\r |
| 84f9a9ec | 639 | \r |
| 84f9a9ec | 640 | //\r |
| a6973cff | 641 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r |
| 84f9a9ec LG |
642 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r |
| 643 | //\r | |
| c8ad2d7a | 644 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r |
| 59aefb7e | 645 | Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r |
| 84f9a9ec | 646 | ConfigRequest = AllocateZeroPool (Size);\r |
| 1bd57b6e | 647 | ASSERT (ConfigRequest != NULL);\r |
| 59aefb7e | 648 | AllocatedRequest = TRUE;\r |
| 086cd2c8 LG |
649 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r |
| 650 | FreePool (ConfigRequestHdr);\r | |
| ee31d1be | 651 | ConfigRequestHdr = NULL;\r |
| 84f9a9ec | 652 | } else {\r |
| de482998 LG |
653 | //\r |
| 654 | // Check routing data in <ConfigHdr>.\r | |
| 655 | // Note: if only one Storage is used, then this checking could be skipped.\r | |
| 656 | //\r | |
| c8ad2d7a | 657 | if (!HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, NULL)) {\r |
| de482998 | 658 | return EFI_NOT_FOUND;\r |
| 84f9a9ec | 659 | }\r |
| 59aefb7e | 660 | //\r |
| 78c2b9a3 ED |
661 | // Check whether request for EFI Varstore. EFI varstore get data\r |
| 662 | // through hii database, not support in this path.\r | |
| 663 | //\r | |
| c8ad2d7a | 664 | if (HiiIsConfigHdrMatch(Request, &gDriverSampleFormSetGuid, MyEfiVar)) {\r |
| 78c2b9a3 ED |
665 | return EFI_UNSUPPORTED;\r |
| 666 | }\r | |
| 667 | //\r | |
| 59aefb7e LG |
668 | // Set Request to the unified request string.\r |
| 669 | //\r | |
| de482998 | 670 | ConfigRequest = Request;\r |
| 38ebfecb | 671 | //\r |
| 59aefb7e | 672 | // Check whether Request includes Request Element.\r |
| 38ebfecb LG |
673 | //\r |
| 674 | if (StrStr (Request, L"OFFSET") == NULL) {\r | |
| 675 | //\r | |
| 59aefb7e | 676 | // Check Request Element does exist in Reques String\r |
| 38ebfecb | 677 | //\r |
| 59aefb7e LG |
678 | StrPointer = StrStr (Request, L"PATH");\r |
| 679 | if (StrPointer == NULL) {\r | |
| 680 | return EFI_INVALID_PARAMETER;\r | |
| 681 | }\r | |
| 682 | if (StrStr (StrPointer, L"&") == NULL) {\r | |
| 683 | Size = (StrLen (Request) + 32 + 1) * sizeof (CHAR16);\r | |
| 684 | ConfigRequest = AllocateZeroPool (Size);\r | |
| 1bd57b6e | 685 | ASSERT (ConfigRequest != NULL);\r |
| 59aefb7e LG |
686 | AllocatedRequest = TRUE;\r |
| 687 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", Request, (UINT64)BufferSize);\r | |
| 38ebfecb | 688 | }\r |
| 59aefb7e LG |
689 | }\r |
| 690 | }\r | |
| 38ebfecb | 691 | \r |
| 59aefb7e LG |
692 | //\r |
| 693 | // Check if requesting Name/Value storage\r | |
| 694 | //\r | |
| 695 | if (StrStr (ConfigRequest, L"OFFSET") == NULL) {\r | |
| 696 | //\r | |
| 697 | // Update Name/Value storage Names\r | |
| 698 | //\r | |
| 699 | Status = LoadNameValueNames (PrivateData);\r | |
| 700 | if (EFI_ERROR (Status)) {\r | |
| 701 | return Status;\r | |
| 702 | }\r | |
| 38ebfecb | 703 | \r |
| 59aefb7e LG |
704 | //\r |
| 705 | // Allocate memory for <ConfigResp>, e.g. Name0=0x11, Name1=0x1234, Name2="ABCD"\r | |
| 706 | // <Request> ::=<ConfigHdr>&Name0&Name1&Name2\r | |
| 707 | // <ConfigResp>::=<ConfigHdr>&Name0=11&Name1=1234&Name2=0041004200430044\r | |
| 708 | //\r | |
| 709 | BufferSize = (StrLen (ConfigRequest) +\r | |
| 710 | 1 + sizeof (PrivateData->Configuration.NameValueVar0) * 2 +\r | |
| 711 | 1 + sizeof (PrivateData->Configuration.NameValueVar1) * 2 +\r | |
| 712 | 1 + sizeof (PrivateData->Configuration.NameValueVar2) * 2 + 1) * sizeof (CHAR16);\r | |
| 713 | *Results = AllocateZeroPool (BufferSize);\r | |
| 714 | ASSERT (*Results != NULL);\r | |
| 5ad66ec6 | 715 | StrCpyS (*Results, BufferSize / sizeof (CHAR16), ConfigRequest);\r |
| 59aefb7e | 716 | Value = *Results;\r |
| 38ebfecb | 717 | \r |
| 59aefb7e LG |
718 | //\r |
| 719 | // Append value of NameValueVar0, type is UINT8\r | |
| 720 | //\r | |
| 721 | if ((Value = StrStr (*Results, PrivateData->NameValueName[0])) != NULL) {\r | |
| 722 | Value += StrLen (PrivateData->NameValueName[0]);\r | |
| 723 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar0) * 2) + 1);\r | |
| 724 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
| 725 | \r | |
| 726 | BackupChar = Value[ValueStrLen];\r | |
| 727 | *Value++ = L'=';\r | |
| 9f4048f7 HW |
728 | UnicodeValueToStringS (\r |
| 729 | Value,\r | |
| 730 | BufferSize - ((UINTN)Value - (UINTN)*Results),\r | |
| 731 | PREFIX_ZERO | RADIX_HEX,\r | |
| 732 | PrivateData->Configuration.NameValueVar0,\r | |
| 733 | sizeof (PrivateData->Configuration.NameValueVar0) * 2\r | |
| 734 | );\r | |
| 735 | Value += StrnLenS (Value, (BufferSize - ((UINTN)Value - (UINTN)*Results)) / sizeof (CHAR16));\r | |
| 59aefb7e LG |
736 | *Value = BackupChar;\r |
| 737 | }\r | |
| 738 | \r | |
| 739 | //\r | |
| 740 | // Append value of NameValueVar1, type is UINT16\r | |
| 741 | //\r | |
| 742 | if ((Value = StrStr (*Results, PrivateData->NameValueName[1])) != NULL) {\r | |
| 743 | Value += StrLen (PrivateData->NameValueName[1]);\r | |
| 744 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar1) * 2) + 1);\r | |
| 745 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
| 746 | \r | |
| 747 | BackupChar = Value[ValueStrLen];\r | |
| 748 | *Value++ = L'=';\r | |
| 9f4048f7 HW |
749 | UnicodeValueToStringS (\r |
| 750 | Value,\r | |
| 751 | BufferSize - ((UINTN)Value - (UINTN)*Results),\r | |
| 752 | PREFIX_ZERO | RADIX_HEX,\r | |
| 753 | PrivateData->Configuration.NameValueVar1,\r | |
| 754 | sizeof (PrivateData->Configuration.NameValueVar1) * 2\r | |
| 755 | );\r | |
| 756 | Value += StrnLenS (Value, (BufferSize - ((UINTN)Value - (UINTN)*Results)) / sizeof (CHAR16));\r | |
| 59aefb7e LG |
757 | *Value = BackupChar;\r |
| 758 | }\r | |
| 759 | \r | |
| 760 | //\r | |
| 761 | // Append value of NameValueVar2, type is CHAR16 *\r | |
| 762 | //\r | |
| 763 | if ((Value = StrStr (*Results, PrivateData->NameValueName[2])) != NULL) {\r | |
| 764 | Value += StrLen (PrivateData->NameValueName[2]);\r | |
| 765 | ValueStrLen = StrLen (PrivateData->Configuration.NameValueVar2) * 4 + 1;\r | |
| 766 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
| 38ebfecb | 767 | \r |
| 59aefb7e | 768 | *Value++ = L'=';\r |
| 38ebfecb | 769 | //\r |
| 59aefb7e | 770 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r |
| 38ebfecb | 771 | //\r |
| 59aefb7e LG |
772 | StrPointer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r |
| 773 | for (; *StrPointer != L'\0'; StrPointer++) {\r | |
| 9f4048f7 HW |
774 | UnicodeValueToStringS (\r |
| 775 | Value,\r | |
| 776 | BufferSize - ((UINTN)Value - (UINTN)*Results),\r | |
| 777 | PREFIX_ZERO | RADIX_HEX,\r | |
| 778 | *StrPointer,\r | |
| 779 | 4\r | |
| 780 | );\r | |
| 781 | Value += StrnLenS (Value, (BufferSize - ((UINTN)Value - (UINTN)*Results)) / sizeof (CHAR16));\r | |
| 38ebfecb | 782 | }\r |
| 38ebfecb | 783 | }\r |
| 59aefb7e LG |
784 | \r |
| 785 | Status = EFI_SUCCESS;\r | |
| 786 | } else {\r | |
| 787 | //\r | |
| 788 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
| 789 | //\r | |
| 790 | Status = HiiConfigRouting->BlockToConfig (\r | |
| 791 | HiiConfigRouting,\r | |
| 792 | ConfigRequest,\r | |
| 793 | (UINT8 *) &PrivateData->Configuration,\r | |
| 794 | BufferSize,\r | |
| 795 | Results,\r | |
| 796 | Progress\r | |
| 797 | );\r | |
| 33d41385 | 798 | if (!EFI_ERROR (Status)) {\r |
| c8ad2d7a | 799 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r |
| 33d41385 ED |
800 | AppendAltCfgString(Results, ConfigRequestHdr);\r |
| 801 | }\r | |
| 8d00a0f1 | 802 | }\r |
| 803 | \r | |
| 93e3992d | 804 | //\r |
| 59aefb7e | 805 | // Free the allocated config request string.\r |
| 93e3992d | 806 | //\r |
| 59aefb7e | 807 | if (AllocatedRequest) {\r |
| 84f9a9ec | 808 | FreePool (ConfigRequest);\r |
| 59aefb7e | 809 | }\r |
| ee31d1be ED |
810 | \r |
| 811 | if (ConfigRequestHdr != NULL) {\r | |
| 812 | FreePool (ConfigRequestHdr);\r | |
| 813 | }\r | |
| 59aefb7e LG |
814 | //\r |
| 815 | // Set Progress string to the original request string.\r | |
| 816 | //\r | |
| 817 | if (Request == NULL) {\r | |
| 1f1cb2f2 | 818 | *Progress = NULL;\r |
| 59aefb7e LG |
819 | } else if (StrStr (Request, L"OFFSET") == NULL) {\r |
| 820 | *Progress = Request + StrLen (Request);\r | |
| 84f9a9ec LG |
821 | }\r |
| 822 | \r | |
| 93e3992d | 823 | return Status;\r |
| 824 | }\r | |
| 825 | \r | |
| 826 | \r | |
| 827 | /**\r | |
| 828 | This function processes the results of changes in configuration.\r | |
| 829 | \r | |
| 830 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
| 831 | @param Configuration A null-terminated Unicode string in <ConfigResp>\r | |
| 832 | format.\r | |
| 833 | @param Progress A pointer to a string filled in with the offset of\r | |
| 834 | the most recent '&' before the first failing\r | |
| 835 | name/value pair (or the beginning of the string if\r | |
| 836 | the failure is in the first name/value pair) or\r | |
| 837 | the terminating NULL if all was successful.\r | |
| 838 | \r | |
| 839 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
| 840 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
| 841 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
| 842 | driver.\r | |
| 843 | \r | |
| 844 | **/\r | |
| 845 | EFI_STATUS\r | |
| 846 | EFIAPI\r | |
| 847 | RouteConfig (\r | |
| 848 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
| 849 | IN CONST EFI_STRING Configuration,\r | |
| 850 | OUT EFI_STRING *Progress\r | |
| 851 | )\r | |
| 852 | {\r | |
| 853 | EFI_STATUS Status;\r | |
| 854 | UINTN BufferSize;\r | |
| 855 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
| 856 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
| 38ebfecb LG |
857 | CHAR16 *Value;\r |
| 858 | CHAR16 *StrPtr;\r | |
| 859 | CHAR16 TemStr[5];\r | |
| 860 | UINT8 *DataBuffer;\r | |
| 861 | UINT8 DigitUint8;\r | |
| 862 | UINTN Index;\r | |
| 863 | CHAR16 *StrBuffer;\r | |
| 93e3992d | 864 | \r |
| f5e9ff82 | 865 | if (Configuration == NULL || Progress == NULL) {\r |
| 8d00a0f1 | 866 | return EFI_INVALID_PARAMETER;\r |
| 867 | }\r | |
| 868 | \r | |
| 93e3992d | 869 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
| 870 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r | |
| f5e9ff82 | 871 | *Progress = Configuration;\r |
| 93e3992d | 872 | \r |
| 84f9a9ec | 873 | //\r |
| 8d00a0f1 | 874 | // Check routing data in <ConfigHdr>.\r |
| 875 | // Note: if only one Storage is used, then this checking could be skipped.\r | |
| 876 | //\r | |
| c8ad2d7a | 877 | if (!HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, NULL)) {\r |
| 8d00a0f1 | 878 | return EFI_NOT_FOUND;\r |
| 879 | }\r | |
| 880 | \r | |
| 78c2b9a3 ED |
881 | //\r |
| 882 | // Check whether request for EFI Varstore. EFI varstore get data\r | |
| 883 | // through hii database, not support in this path.\r | |
| 884 | //\r | |
| c8ad2d7a | 885 | if (HiiIsConfigHdrMatch(Configuration, &gDriverSampleFormSetGuid, MyEfiVar)) {\r |
| 78c2b9a3 ED |
886 | return EFI_UNSUPPORTED;\r |
| 887 | }\r | |
| 888 | \r | |
| 93e3992d | 889 | //\r |
| 890 | // Get Buffer Storage data from EFI variable\r | |
| 891 | //\r | |
| 892 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
| 04da0b4a LG |
893 | Status = gRT->GetVariable (\r |
| 894 | VariableName,\r | |
| c8ad2d7a | 895 | &gDriverSampleFormSetGuid,\r |
| 04da0b4a LG |
896 | NULL,\r |
| 897 | &BufferSize,\r | |
| 898 | &PrivateData->Configuration\r | |
| 899 | );\r | |
| 900 | if (EFI_ERROR (Status)) {\r | |
| 901 | return Status;\r | |
| 902 | }\r | |
| 93e3992d | 903 | \r |
| 38ebfecb LG |
904 | //\r |
| 905 | // Check if configuring Name/Value storage\r | |
| 906 | //\r | |
| 907 | if (StrStr (Configuration, L"OFFSET") == NULL) {\r | |
| 908 | //\r | |
| 909 | // Update Name/Value storage Names\r | |
| 910 | //\r | |
| 911 | Status = LoadNameValueNames (PrivateData);\r | |
| 912 | if (EFI_ERROR (Status)) {\r | |
| 913 | return Status;\r | |
| 914 | }\r | |
| 915 | \r | |
| 916 | //\r | |
| 917 | // Convert value for NameValueVar0\r | |
| 918 | //\r | |
| 919 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[0])) != NULL) {\r | |
| 920 | //\r | |
| 921 | // Skip "Name="\r | |
| 922 | //\r | |
| 923 | Value += StrLen (PrivateData->NameValueName[0]);\r | |
| 924 | Value++;\r | |
| 925 | //\r | |
| 926 | // Get Value String\r | |
| 927 | //\r | |
| 928 | StrPtr = StrStr (Value, L"&");\r | |
| 929 | if (StrPtr == NULL) {\r | |
| 930 | StrPtr = Value + StrLen (Value);\r | |
| 931 | }\r | |
| 932 | //\r | |
| 933 | // Convert Value to Buffer data\r | |
| 934 | //\r | |
| 935 | DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar0;\r | |
| 936 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 937 | for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r | |
| 938 | TemStr[0] = *StrPtr;\r | |
| 939 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 940 | if ((Index & 1) == 0) {\r | |
| 941 | DataBuffer [Index/2] = DigitUint8;\r | |
| 942 | } else {\r | |
| 943 | DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r | |
| 944 | }\r | |
| 945 | }\r | |
| 946 | }\r | |
| 947 | \r | |
| 948 | //\r | |
| 949 | // Convert value for NameValueVar1\r | |
| 950 | //\r | |
| 951 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[1])) != NULL) {\r | |
| 952 | //\r | |
| 953 | // Skip "Name="\r | |
| 954 | //\r | |
| 955 | Value += StrLen (PrivateData->NameValueName[1]);\r | |
| 956 | Value++;\r | |
| 957 | //\r | |
| 958 | // Get Value String\r | |
| 959 | //\r | |
| 960 | StrPtr = StrStr (Value, L"&");\r | |
| 961 | if (StrPtr == NULL) {\r | |
| 962 | StrPtr = Value + StrLen (Value);\r | |
| 963 | }\r | |
| 964 | //\r | |
| 965 | // Convert Value to Buffer data\r | |
| 966 | //\r | |
| 967 | DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar1;\r | |
| 968 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 969 | for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r | |
| 970 | TemStr[0] = *StrPtr;\r | |
| 971 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 972 | if ((Index & 1) == 0) {\r | |
| 973 | DataBuffer [Index/2] = DigitUint8;\r | |
| 974 | } else {\r | |
| 975 | DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r | |
| 976 | }\r | |
| 977 | }\r | |
| 978 | }\r | |
| 979 | \r | |
| 980 | //\r | |
| 981 | // Convert value for NameValueVar2\r | |
| 982 | //\r | |
| 983 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[2])) != NULL) {\r | |
| 984 | //\r | |
| 985 | // Skip "Name="\r | |
| 986 | //\r | |
| 987 | Value += StrLen (PrivateData->NameValueName[2]);\r | |
| 988 | Value++;\r | |
| 989 | //\r | |
| 990 | // Get Value String\r | |
| 991 | //\r | |
| 992 | StrPtr = StrStr (Value, L"&");\r | |
| 993 | if (StrPtr == NULL) {\r | |
| 994 | StrPtr = Value + StrLen (Value);\r | |
| 995 | }\r | |
| 996 | //\r | |
| 997 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
| 998 | //\r | |
| 999 | StrBuffer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r | |
| 1000 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1001 | while (Value < StrPtr) {\r | |
| 5ad66ec6 | 1002 | StrnCpyS (TemStr, sizeof (TemStr) / sizeof (CHAR16), Value, 4);\r |
| 38ebfecb LG |
1003 | *(StrBuffer++) = (CHAR16) StrHexToUint64 (TemStr);\r |
| 1004 | Value += 4;\r | |
| 1005 | }\r | |
| 1006 | *StrBuffer = L'\0';\r | |
| 1007 | }\r | |
| 1008 | \r | |
| 1009 | //\r | |
| 1010 | // Store Buffer Storage back to EFI variable\r | |
| 1011 | //\r | |
| 1012 | Status = gRT->SetVariable(\r | |
| 1013 | VariableName,\r | |
| c8ad2d7a | 1014 | &gDriverSampleFormSetGuid,\r |
| 38ebfecb LG |
1015 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
| 1016 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
| 1017 | &PrivateData->Configuration\r | |
| 1018 | );\r | |
| 1019 | \r | |
| 1020 | return Status;\r | |
| 1021 | }\r | |
| 1022 | \r | |
| 93e3992d | 1023 | //\r |
| 1024 | // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r | |
| 1025 | //\r | |
| 1026 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
| 1027 | Status = HiiConfigRouting->ConfigToBlock (\r | |
| 1028 | HiiConfigRouting,\r | |
| 1029 | Configuration,\r | |
| 1030 | (UINT8 *) &PrivateData->Configuration,\r | |
| 1031 | &BufferSize,\r | |
| 1032 | Progress\r | |
| 1033 | );\r | |
| 1034 | if (EFI_ERROR (Status)) {\r | |
| 1035 | return Status;\r | |
| 1036 | }\r | |
| 1037 | \r | |
| 1038 | //\r | |
| 1039 | // Store Buffer Storage back to EFI variable\r | |
| 1040 | //\r | |
| 1041 | Status = gRT->SetVariable(\r | |
| 1042 | VariableName,\r | |
| c8ad2d7a | 1043 | &gDriverSampleFormSetGuid,\r |
| 93e3992d | 1044 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
| 1045 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
| 1046 | &PrivateData->Configuration\r | |
| 1047 | );\r | |
| 1048 | \r | |
| 1049 | return Status;\r | |
| 1050 | }\r | |
| 1051 | \r | |
| 1052 | \r | |
| 1053 | /**\r | |
| 1054 | This function processes the results of changes in configuration.\r | |
| 1055 | \r | |
| 1056 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
| 1057 | @param Action Specifies the type of action taken by the browser.\r | |
| 1058 | @param QuestionId A unique value which is sent to the original\r | |
| 1059 | exporting driver so that it can identify the type\r | |
| 1060 | of data to expect.\r | |
| 1061 | @param Type The type of value for the question.\r | |
| 1062 | @param Value A pointer to the data being sent to the original\r | |
| 1063 | exporting driver.\r | |
| 1064 | @param ActionRequest On return, points to the action requested by the\r | |
| 1065 | callback function.\r | |
| 1066 | \r | |
| 1067 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
| 1068 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
| 1069 | variable and its data.\r | |
| 1070 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
| 1071 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
| 1072 | callback.\r | |
| 1073 | \r | |
| 1074 | **/\r | |
| 1075 | EFI_STATUS\r | |
| 1076 | EFIAPI\r | |
| 1077 | DriverCallback (\r | |
| 1078 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
| 1079 | IN EFI_BROWSER_ACTION Action,\r | |
| 1080 | IN EFI_QUESTION_ID QuestionId,\r | |
| 1081 | IN UINT8 Type,\r | |
| 1082 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
| 1083 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
| 1084 | )\r | |
| 1085 | {\r | |
| 1086 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
| 1087 | EFI_STATUS Status;\r | |
| 7e3bcccb LG |
1088 | VOID *StartOpCodeHandle;\r |
| 1089 | VOID *OptionsOpCodeHandle;\r | |
| 1090 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
| 1091 | VOID *EndOpCodeHandle;\r | |
| 1092 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
| a6973cff | 1093 | EFI_INPUT_KEY Key;\r |
| 1094 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
| 78c2b9a3 | 1095 | MY_EFI_VARSTORE_DATA *EfiData;\r |
| 211cc6e5 | 1096 | EFI_FORM_ID FormId;\r |
| 34326197 ED |
1097 | EFI_STRING Progress;\r |
| 1098 | EFI_STRING Results;\r | |
| 1099 | UINT32 ProgressErr;\r | |
| 1100 | CHAR16 *TmpStr;\r | |
| 622ce645 DB |
1101 | UINTN Index;\r |
| 1102 | UINT64 BufferValue;\r | |
| 1103 | \r | |
| 4a22b9bc ED |
1104 | if (((Value == NULL) && (Action != EFI_BROWSER_ACTION_FORM_OPEN) && (Action != EFI_BROWSER_ACTION_FORM_CLOSE))||\r |
| 1105 | (ActionRequest == NULL)) {\r | |
| 1106 | return EFI_INVALID_PARAMETER;\r | |
| 1107 | }\r | |
| a6973cff | 1108 | \r |
| a6973cff | 1109 | \r |
| 211cc6e5 | 1110 | FormId = 0;\r |
| 34326197 | 1111 | ProgressErr = 0;\r |
| 4a22b9bc | 1112 | Status = EFI_SUCCESS;\r |
| 622ce645 | 1113 | BufferValue = 3;\r |
| 4a22b9bc ED |
1114 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
| 1115 | \r | |
| 1116 | switch (Action) {\r | |
| 1117 | case EFI_BROWSER_ACTION_FORM_OPEN:\r | |
| 1118 | {\r | |
| 1119 | if (QuestionId == 0x1234) {\r | |
| 1120 | //\r | |
| 1121 | // Sample CallBack for UEFI FORM_OPEN action:\r | |
| 1122 | // Add Save action into Form 3 when Form 1 is opened.\r | |
| 1123 | // This will be done only in FORM_OPEN CallBack of question with ID 0x1234 from Form 1.\r | |
| 1124 | //\r | |
| 1125 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
| 1126 | \r | |
| 1127 | //\r | |
| 1128 | // Initialize the container for dynamic opcodes\r | |
| 1129 | //\r | |
| 1130 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
| 1131 | ASSERT (StartOpCodeHandle != NULL);\r | |
| 1132 | \r | |
| 1133 | //\r | |
| 1134 | // Create Hii Extend Label OpCode as the start opcode\r | |
| 1135 | //\r | |
| 1136 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
| 1137 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
| 1138 | StartLabel->Number = LABEL_UPDATE2;\r | |
| 1139 | \r | |
| 1140 | HiiCreateActionOpCode (\r | |
| 1141 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
| 1142 | 0x1238, // Question ID\r | |
| 1143 | STRING_TOKEN(STR_SAVE_TEXT), // Prompt text\r | |
| 1144 | STRING_TOKEN(STR_SAVE_TEXT), // Help text\r | |
| 1145 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
| 1146 | 0 // Action String ID\r | |
| 1147 | );\r | |
| 1148 | \r | |
| 1149 | HiiUpdateForm (\r | |
| 1150 | PrivateData->HiiHandle[0], // HII handle\r | |
| c8ad2d7a | 1151 | &gDriverSampleFormSetGuid, // Formset GUID\r |
| 4a22b9bc ED |
1152 | 0x3, // Form ID\r |
| 1153 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
| 1154 | NULL // Insert data\r | |
| 1155 | );\r | |
| 1156 | \r | |
| 1157 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
| 1158 | }\r | |
| 211cc6e5 ED |
1159 | \r |
| 1160 | if (QuestionId == 0x1247) {\r | |
| 1161 | Status = InternalStartMonitor ();\r | |
| 1162 | ASSERT_EFI_ERROR (Status);\r | |
| 1163 | }\r | |
| 4a22b9bc ED |
1164 | }\r |
| 1165 | break;\r | |
| 1166 | \r | |
| 1167 | case EFI_BROWSER_ACTION_FORM_CLOSE:\r | |
| 1168 | {\r | |
| 1169 | if (QuestionId == 0x5678) {\r | |
| 1170 | //\r | |
| 1171 | // Sample CallBack for UEFI FORM_CLOSE action:\r | |
| 1172 | // Show up a pop-up to specify Form 3 will be closed when exit Form 3.\r | |
| 1173 | //\r | |
| 1174 | do {\r | |
| 1175 | CreatePopUp (\r | |
| 1176 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
| 1177 | &Key,\r | |
| 1178 | L"",\r | |
| 1179 | L"You are going to leave third Form!",\r | |
| 1180 | L"Press ESC or ENTER to continue ...",\r | |
| 1181 | L"",\r | |
| 1182 | NULL\r | |
| 1183 | );\r | |
| 1184 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
| 1185 | }\r | |
| 211cc6e5 ED |
1186 | \r |
| 1187 | if (QuestionId == 0x1247) {\r | |
| 1188 | Status = InternalStopMonitor ();\r | |
| 1189 | ASSERT_EFI_ERROR (Status);\r | |
| 1190 | }\r | |
| 4a22b9bc ED |
1191 | }\r |
| 1192 | break;\r | |
| 1193 | \r | |
| 1194 | case EFI_BROWSER_ACTION_RETRIEVE:\r | |
| 1195 | {\r | |
| 40ffc3b9 DB |
1196 | switch (QuestionId ) {\r |
| 1197 | case 0x1248:\r | |
| 1198 | if (Type != EFI_IFR_TYPE_REF) {\r | |
| 1199 | return EFI_INVALID_PARAMETER;\r | |
| 1200 | }\r | |
| 1201 | Value->ref.FormId = 0x3;\r | |
| 1202 | break;\r | |
| 1203 | \r | |
| 1204 | case 0x5678:\r | |
| 1205 | case 0x1247:\r | |
| 1206 | //\r | |
| 1207 | // We will reach here once the Question is refreshed\r | |
| 1208 | //\r | |
| 1209 | \r | |
| 1210 | //\r | |
| 1211 | // Initialize the container for dynamic opcodes\r | |
| 1212 | //\r | |
| 1213 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
| 1214 | ASSERT (StartOpCodeHandle != NULL);\r | |
| 1215 | \r | |
| 1216 | //\r | |
| 1217 | // Create Hii Extend Label OpCode as the start opcode\r | |
| 1218 | //\r | |
| 1219 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
| 1220 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
| 1221 | if (QuestionId == 0x5678) {\r | |
| 1222 | StartLabel->Number = LABEL_UPDATE2;\r | |
| 1223 | FormId = 0x03;\r | |
| 1224 | PrivateData->Configuration.DynamicRefresh++;\r | |
| 1225 | } else if (QuestionId == 0x1247 ) {\r | |
| 1226 | StartLabel->Number = LABEL_UPDATE3;\r | |
| 1227 | FormId = 0x06;\r | |
| 1228 | PrivateData->Configuration.RefreshGuidCount++;\r | |
| 1229 | }\r | |
| 1230 | \r | |
| 1231 | HiiCreateActionOpCode (\r | |
| 1232 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
| 1233 | 0x1237, // Question ID\r | |
| 1234 | STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r | |
| 1235 | STRING_TOKEN(STR_EXIT_TEXT), // Help text\r | |
| 1236 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
| 1237 | 0 // Action String ID\r | |
| 1238 | );\r | |
| 1239 | \r | |
| 1240 | HiiUpdateForm (\r | |
| 1241 | PrivateData->HiiHandle[0], // HII handle\r | |
| 1242 | &gDriverSampleFormSetGuid, // Formset GUID\r | |
| 1243 | FormId, // Form ID\r | |
| 1244 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
| 1245 | NULL // Insert data\r | |
| 1246 | );\r | |
| 1247 | \r | |
| 1248 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
| 1249 | \r | |
| 1250 | //\r | |
| 1251 | // Refresh the Question value\r | |
| 1252 | //\r | |
| 1253 | Status = gRT->SetVariable(\r | |
| 1254 | VariableName,\r | |
| 1255 | &gDriverSampleFormSetGuid,\r | |
| 1256 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
| 1257 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
| 1258 | &PrivateData->Configuration\r | |
| 1259 | );\r | |
| 1260 | \r | |
| 1261 | if (QuestionId == 0x5678) {\r | |
| 1262 | //\r | |
| 1263 | // Update uncommitted data of Browser\r | |
| 1264 | //\r | |
| 1265 | EfiData = AllocateZeroPool (sizeof (MY_EFI_VARSTORE_DATA));\r | |
| 1266 | ASSERT (EfiData != NULL);\r | |
| 1267 | if (HiiGetBrowserData (&gDriverSampleFormSetGuid, MyEfiVar, sizeof (MY_EFI_VARSTORE_DATA), (UINT8 *) EfiData)) {\r | |
| 1268 | EfiData->Field8 = 111;\r | |
| 1269 | HiiSetBrowserData (\r | |
| 1270 | &gDriverSampleFormSetGuid,\r | |
| 1271 | MyEfiVar,\r | |
| 1272 | sizeof (MY_EFI_VARSTORE_DATA),\r | |
| 1273 | (UINT8 *) EfiData,\r | |
| 1274 | NULL\r | |
| 1275 | );\r | |
| 78c2b9a3 | 1276 | }\r |
| 40ffc3b9 | 1277 | FreePool (EfiData);\r |
| 78c2b9a3 | 1278 | }\r |
| 40ffc3b9 | 1279 | break;\r |
| 4a22b9bc ED |
1280 | }\r |
| 1281 | }\r | |
| 1282 | break;\r | |
| 1283 | \r | |
| ee31d1be ED |
1284 | case EFI_BROWSER_ACTION_DEFAULT_STANDARD:\r |
| 1285 | {\r | |
| 1286 | switch (QuestionId) {\r | |
| 1287 | case 0x1240:\r | |
| 1288 | Value->u8 = DEFAULT_CLASS_STANDARD_VALUE;\r | |
| 1289 | break;\r | |
| 1290 | \r | |
| 622ce645 DB |
1291 | case 0x1252:\r |
| 1292 | for (Index = 0; Index < 3; Index ++) {\r | |
| 1293 | SetArrayData (Value, EFI_IFR_TYPE_NUM_SIZE_8, Index, BufferValue--);\r | |
| 1294 | }\r | |
| 1295 | break;\r | |
| 1296 | \r | |
| ee31d1be ED |
1297 | default:\r |
| 1298 | Status = EFI_UNSUPPORTED;\r | |
| 1299 | break;\r | |
| 1300 | }\r | |
| 1301 | }\r | |
| 1302 | break;\r | |
| 1303 | \r | |
| 1304 | case EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING:\r | |
| 1305 | {\r | |
| 1306 | switch (QuestionId) {\r | |
| 1307 | case 0x1240:\r | |
| 1308 | Value->u8 = DEFAULT_CLASS_MANUFACTURING_VALUE;\r | |
| 1309 | break;\r | |
| 1310 | \r | |
| 1311 | default:\r | |
| 1312 | Status = EFI_UNSUPPORTED; \r | |
| 1313 | break;\r | |
| 1314 | }\r | |
| 1315 | }\r | |
| 1316 | break;\r | |
| 1317 | \r | |
| 4a22b9bc ED |
1318 | case EFI_BROWSER_ACTION_CHANGING:\r |
| 1319 | {\r | |
| 1320 | switch (QuestionId) {\r | |
| 78c2b9a3 ED |
1321 | case 0x1249:\r |
| 1322 | {\r | |
| 1323 | if (Type != EFI_IFR_TYPE_REF) {\r | |
| 1324 | return EFI_INVALID_PARAMETER;\r | |
| 1325 | }\r | |
| 1326 | \r | |
| 1327 | Value->ref.FormId = 0x1234;\r | |
| 1328 | }\r | |
| 1329 | break;\r | |
| 4a22b9bc | 1330 | case 0x1234:\r |
| 5adb8db7 LG |
1331 | //\r |
| 1332 | // Initialize the container for dynamic opcodes\r | |
| 1333 | //\r | |
| 1334 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
| 1335 | ASSERT (StartOpCodeHandle != NULL);\r | |
| a6973cff | 1336 | \r |
| 4a22b9bc ED |
1337 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r |
| 1338 | ASSERT (EndOpCodeHandle != NULL);\r | |
| 1339 | \r | |
| 5adb8db7 LG |
1340 | //\r |
| 1341 | // Create Hii Extend Label OpCode as the start opcode\r | |
| 1342 | //\r | |
| 1343 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
| 1344 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
| 4a22b9bc ED |
1345 | StartLabel->Number = LABEL_UPDATE1;\r |
| 1346 | \r | |
| 1347 | //\r | |
| 1348 | // Create Hii Extend Label OpCode as the end opcode\r | |
| 1349 | //\r | |
| 1350 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
| 1351 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
| 1352 | EndLabel->Number = LABEL_END;\r | |
| 5adb8db7 LG |
1353 | \r |
| 1354 | HiiCreateActionOpCode (\r | |
| 1355 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
| 4a22b9bc ED |
1356 | 0x1237, // Question ID\r |
| 1357 | STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r | |
| 1358 | STRING_TOKEN(STR_EXIT_TEXT), // Help text\r | |
| 5adb8db7 LG |
1359 | EFI_IFR_FLAG_CALLBACK, // Question flag\r |
| 1360 | 0 // Action String ID\r | |
| a6973cff | 1361 | );\r |
| 1362 | \r | |
| 4a22b9bc ED |
1363 | //\r |
| 1364 | // Create Option OpCode\r | |
| 1365 | //\r | |
| 1366 | OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
| 1367 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
| 1368 | \r | |
| 1369 | HiiCreateOneOfOptionOpCode (\r | |
| 1370 | OptionsOpCodeHandle,\r | |
| 1371 | STRING_TOKEN (STR_BOOT_OPTION1),\r | |
| 1372 | 0,\r | |
| 1373 | EFI_IFR_NUMERIC_SIZE_1,\r | |
| 1374 | 1\r | |
| 5adb8db7 LG |
1375 | );\r |
| 1376 | \r | |
| 4a22b9bc ED |
1377 | HiiCreateOneOfOptionOpCode (\r |
| 1378 | OptionsOpCodeHandle,\r | |
| 1379 | STRING_TOKEN (STR_BOOT_OPTION2),\r | |
| 1380 | 0,\r | |
| 1381 | EFI_IFR_NUMERIC_SIZE_1,\r | |
| 1382 | 2\r | |
| 1383 | );\r | |
| 1384 | \r | |
| 1385 | //\r | |
| 1386 | // Prepare initial value for the dynamic created oneof Question\r | |
| 1387 | //\r | |
| 1388 | PrivateData->Configuration.DynamicOneof = 2;\r | |
| 1389 | Status = gRT->SetVariable(\r | |
| 1390 | VariableName,\r | |
| c8ad2d7a | 1391 | &gDriverSampleFormSetGuid,\r |
| 4a22b9bc ED |
1392 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
| 1393 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
| 1394 | &PrivateData->Configuration\r | |
| 1395 | );\r | |
| a6973cff | 1396 | \r |
| 5adb8db7 | 1397 | //\r |
| 4a22b9bc | 1398 | // Set initial vlaue of dynamic created oneof Question in Form Browser\r |
| 5adb8db7 | 1399 | //\r |
| 4a22b9bc ED |
1400 | Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));\r |
| 1401 | ASSERT (Configuration != NULL);\r | |
| c8ad2d7a | 1402 | if (HiiGetBrowserData (&gDriverSampleFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *) Configuration)) {\r |
| 4a22b9bc ED |
1403 | Configuration->DynamicOneof = 2;\r |
| 1404 | \r | |
| 1405 | //\r | |
| 1406 | // Update uncommitted data of Browser\r | |
| 1407 | //\r | |
| 1408 | HiiSetBrowserData (\r | |
| c8ad2d7a | 1409 | &gDriverSampleFormSetGuid,\r |
| 4a22b9bc ED |
1410 | VariableName,\r |
| 1411 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
| 1412 | (UINT8 *) Configuration,\r | |
| 5adb8db7 LG |
1413 | NULL\r |
| 1414 | );\r | |
| 4a22b9bc ED |
1415 | }\r |
| 1416 | FreePool (Configuration);\r | |
| 1417 | \r | |
| 1418 | HiiCreateOneOfOpCode (\r | |
| 1419 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
| 1420 | 0x8001, // Question ID (or call it "key")\r | |
| 1421 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
| 1422 | (UINT16) DYNAMIC_ONE_OF_VAR_OFFSET, // Offset in Buffer Storage\r | |
| 1423 | STRING_TOKEN (STR_ONE_OF_PROMPT), // Question prompt text\r | |
| 1424 | STRING_TOKEN (STR_ONE_OF_HELP), // Question help text\r | |
| 1425 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
| 1426 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question Value\r | |
| 1427 | OptionsOpCodeHandle, // Option Opcode list\r | |
| 1428 | NULL // Default Opcode is NULl\r | |
| 1429 | );\r | |
| 7e3bcccb | 1430 | \r |
| 4a22b9bc ED |
1431 | HiiCreateOrderedListOpCode (\r |
| 1432 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
| 1433 | 0x8002, // Question ID\r | |
| 1434 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
| 1435 | (UINT16) DYNAMIC_ORDERED_LIST_VAR_OFFSET, // Offset in Buffer Storage\r | |
| 1436 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question prompt text\r | |
| 1437 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question help text\r | |
| 1438 | EFI_IFR_FLAG_RESET_REQUIRED, // Question flag\r | |
| 1439 | 0, // Ordered list flag, e.g. EFI_IFR_UNIQUE_SET\r | |
| 1440 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question value\r | |
| 1441 | 5, // Maximum container\r | |
| 1442 | OptionsOpCodeHandle, // Option Opcode list\r | |
| 1443 | NULL // Default Opcode is NULl\r | |
| 1444 | );\r | |
| 7e3bcccb | 1445 | \r |
| 4a22b9bc ED |
1446 | HiiCreateTextOpCode (\r |
| 1447 | StartOpCodeHandle,\r | |
| 1448 | STRING_TOKEN(STR_TEXT_SAMPLE_HELP),\r | |
| 1449 | STRING_TOKEN(STR_TEXT_SAMPLE_HELP),\r | |
| 1450 | STRING_TOKEN(STR_TEXT_SAMPLE_STRING)\r | |
| 7e3bcccb LG |
1451 | );\r |
| 1452 | \r | |
| 4a22b9bc ED |
1453 | HiiCreateDateOpCode (\r |
| 1454 | StartOpCodeHandle,\r | |
| 1455 | 0x8004,\r | |
| 1456 | 0x0,\r | |
| 1457 | 0x0,\r | |
| 1458 | STRING_TOKEN(STR_DATE_SAMPLE_HELP),\r | |
| 1459 | STRING_TOKEN(STR_DATE_SAMPLE_HELP),\r | |
| 1460 | 0,\r | |
| 1461 | QF_DATE_STORAGE_TIME,\r | |
| 1462 | NULL\r | |
| 1463 | );\r | |
| 7e3bcccb | 1464 | \r |
| 4a22b9bc ED |
1465 | HiiCreateTimeOpCode (\r |
| 1466 | StartOpCodeHandle,\r | |
| 1467 | 0x8005,\r | |
| 1468 | 0x0,\r | |
| 1469 | 0x0,\r | |
| 1470 | STRING_TOKEN(STR_TIME_SAMPLE_HELP),\r | |
| 1471 | STRING_TOKEN(STR_TIME_SAMPLE_HELP),\r | |
| 1472 | 0,\r | |
| 1473 | QF_TIME_STORAGE_TIME,\r | |
| 1474 | NULL\r | |
| 1475 | );\r | |
| 7e3bcccb | 1476 | \r |
| 4a22b9bc ED |
1477 | HiiCreateGotoOpCode (\r |
| 1478 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
| 1479 | 1, // Target Form ID\r | |
| 1480 | STRING_TOKEN (STR_GOTO_FORM1), // Prompt text\r | |
| 1481 | STRING_TOKEN (STR_GOTO_HELP), // Help text\r | |
| 1482 | 0, // Question flag\r | |
| 1483 | 0x8003 // Question ID\r | |
| 1484 | );\r | |
| a6973cff | 1485 | \r |
| 4a22b9bc ED |
1486 | HiiUpdateForm (\r |
| 1487 | PrivateData->HiiHandle[0], // HII handle\r | |
| c8ad2d7a | 1488 | &gDriverSampleFormSetGuid, // Formset GUID\r |
| 4a22b9bc ED |
1489 | 0x1234, // Form ID\r |
| 1490 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
| 1491 | EndOpCodeHandle // Replace data\r | |
| a6973cff | 1492 | );\r |
| 7e3bcccb | 1493 | \r |
| 4a22b9bc ED |
1494 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r |
| 1495 | HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r | |
| 1496 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
| 1497 | break;\r | |
| 7e3bcccb | 1498 | \r |
| 93e3992d | 1499 | default:\r |
| 1500 | break;\r | |
| 1501 | }\r | |
| 4a22b9bc ED |
1502 | }\r |
| 1503 | break;\r | |
| 93e3992d | 1504 | \r |
| 3a4e7a3e ED |
1505 | case EFI_BROWSER_ACTION_CHANGED:\r |
| 1506 | switch (QuestionId) {\r | |
| 1507 | case 0x1237:\r | |
| 1508 | //\r | |
| 1509 | // User press "Exit now", request Browser to exit\r | |
| 1510 | //\r | |
| 1511 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
| 1512 | break;\r | |
| 1513 | \r | |
| 1514 | case 0x1238:\r | |
| 1515 | //\r | |
| 1516 | // User press "Save now", request Browser to save the uncommitted data.\r | |
| 1517 | //\r | |
| 1518 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
| 1519 | break;\r | |
| 1520 | \r | |
| 1521 | case 0x1241:\r | |
| 1522 | case 0x1246:\r | |
| 1523 | //\r | |
| 1524 | // User press "Submit current form and Exit now", request Browser to submit current form and exit\r | |
| 1525 | //\r | |
| 1526 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT;\r | |
| 1527 | break;\r | |
| 1528 | \r | |
| 1529 | case 0x1242:\r | |
| 1530 | //\r | |
| 1531 | // User press "Discard current form now", request Browser to discard the uncommitted data.\r | |
| 1532 | //\r | |
| 1533 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD;\r | |
| 1534 | break;\r | |
| 1535 | \r | |
| 1536 | case 0x1243:\r | |
| 1537 | //\r | |
| 1538 | // User press "Submit current form now", request Browser to save the uncommitted data.\r | |
| 1539 | //\r | |
| 1540 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
| 1541 | break;\r | |
| 1542 | \r | |
| 1543 | case 0x1244:\r | |
| 1544 | case 0x1245:\r | |
| 1545 | //\r | |
| 1546 | // User press "Discard current form and Exit now", request Browser to discard the uncommitted data and exit.\r | |
| 1547 | //\r | |
| 1548 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT;\r | |
| 1549 | break;\r | |
| 34326197 ED |
1550 | \r |
| 1551 | case 0x1231:\r | |
| 1552 | //\r | |
| 1553 | // 1. Check to see whether system support keyword.\r | |
| 1554 | //\r | |
| 1555 | Status = PrivateData->HiiKeywordHandler->GetData (PrivateData->HiiKeywordHandler,\r | |
| 1556 | L"NAMESPACE=x-UEFI-ns",\r | |
| 1557 | L"KEYWORD=iSCSIBootEnable",\r | |
| 1558 | &Progress,\r | |
| 1559 | &ProgressErr,\r | |
| 1560 | &Results\r | |
| 1561 | );\r | |
| 1562 | if (EFI_ERROR (Status)) {\r | |
| 1563 | do {\r | |
| 1564 | CreatePopUp (\r | |
| 1565 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
| 1566 | &Key,\r | |
| 1567 | L"",\r | |
| 1568 | L"This system not support this keyword!",\r | |
| 1569 | L"Press ENTER to continue ...",\r | |
| 1570 | L"",\r | |
| 1571 | NULL\r | |
| 1572 | );\r | |
| 1573 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| 1574 | \r | |
| 1575 | Status = EFI_SUCCESS;\r | |
| 1576 | break;\r | |
| 1577 | }\r | |
| 1578 | \r | |
| 1579 | //\r | |
| 1580 | // 2. If system support this keyword, just try to change value.\r | |
| 1581 | //\r | |
| 3a4e7a3e | 1582 | \r |
| 34326197 ED |
1583 | //\r |
| 1584 | // Change value from '0' to '1' or from '1' to '0'\r | |
| 1585 | //\r | |
| 1586 | TmpStr = StrStr (Results, L"&VALUE=");\r | |
| 1587 | ASSERT (TmpStr != NULL);\r | |
| 1588 | TmpStr += StrLen (L"&VALUE=");\r | |
| 1589 | TmpStr++;\r | |
| 1590 | if (*TmpStr == L'0') {\r | |
| 1591 | *TmpStr = L'1';\r | |
| 1592 | } else {\r | |
| 1593 | *TmpStr = L'0';\r | |
| 1594 | }\r | |
| 1595 | \r | |
| 1596 | //\r | |
| 1597 | // 3. Call the keyword handler protocol to change the value.\r | |
| 1598 | //\r | |
| 1599 | Status = PrivateData->HiiKeywordHandler->SetData (PrivateData->HiiKeywordHandler,\r | |
| 1600 | Results,\r | |
| 1601 | &Progress,\r | |
| 1602 | &ProgressErr\r | |
| 1603 | );\r | |
| 1604 | if (EFI_ERROR (Status)) {\r | |
| 1605 | do {\r | |
| 1606 | CreatePopUp (\r | |
| 1607 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
| 1608 | &Key,\r | |
| 1609 | L"",\r | |
| 1610 | L"Set keyword to the system failed!",\r | |
| 1611 | L"Press ENTER to continue ...",\r | |
| 1612 | L"",\r | |
| 1613 | NULL\r | |
| 1614 | );\r | |
| 1615 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| 1616 | \r | |
| 1617 | Status = EFI_SUCCESS;\r | |
| 1618 | break;\r | |
| 1619 | }\r | |
| 1620 | break;\r | |
| 1621 | \r | |
| 3a4e7a3e ED |
1622 | default:\r |
| 1623 | break;\r | |
| 1624 | }\r | |
| 1625 | break;\r | |
| 1626 | \r | |
| 003f3c00 DB |
1627 | case EFI_BROWSER_ACTION_SUBMITTED:\r |
| 1628 | {\r | |
| 1629 | if (QuestionId == 0x1250) {\r | |
| 1630 | //\r | |
| 1631 | // Sample CallBack for EFI_BROWSER_ACTION_SUBMITTED action:\r | |
| 1632 | // Show up a pop-up to show SUBMITTED callback has been triggered.\r | |
| 1633 | //\r | |
| 1634 | do {\r | |
| 1635 | CreatePopUp (\r | |
| 1636 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
| 1637 | &Key,\r | |
| 1638 | L"",\r | |
| 1639 | L"EfiVarstore value has been submitted!",\r | |
| 1640 | L"Press ESC or ENTER to continue ...",\r | |
| 1641 | L"",\r | |
| 1642 | NULL\r | |
| 1643 | );\r | |
| 1644 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
| 1645 | }\r | |
| 1646 | }\r | |
| 1647 | break;\r | |
| 1648 | \r | |
| 93e3992d | 1649 | default:\r |
| 4a22b9bc | 1650 | Status = EFI_UNSUPPORTED;\r |
| 93e3992d | 1651 | break;\r |
| 1652 | }\r | |
| 1653 | \r | |
| 1654 | return Status;\r | |
| 1655 | }\r | |
| 1656 | \r | |
| 7064c0a5 | 1657 | /**\r |
| 1658 | Main entry for this driver.\r | |
| a6973cff | 1659 | \r |
| 7064c0a5 | 1660 | @param ImageHandle Image handle this driver.\r |
| 1661 | @param SystemTable Pointer to SystemTable.\r | |
| 1662 | \r | |
| 1663 | @retval EFI_SUCESS This function always complete successfully.\r | |
| 1664 | \r | |
| 1665 | **/\r | |
| 93e3992d | 1666 | EFI_STATUS\r |
| 1667 | EFIAPI\r | |
| 1668 | DriverSampleInit (\r | |
| 1669 | IN EFI_HANDLE ImageHandle,\r | |
| 1670 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
| 1671 | )\r | |
| 1672 | {\r | |
| 1673 | EFI_STATUS Status;\r | |
| 93e3992d | 1674 | EFI_HII_HANDLE HiiHandle[2];\r |
| 93e3992d | 1675 | EFI_SCREEN_DESCRIPTOR Screen;\r |
| 1676 | EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r | |
| 1677 | EFI_HII_STRING_PROTOCOL *HiiString;\r | |
| 1678 | EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r | |
| 1679 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
| 34326197 | 1680 | EFI_CONFIG_KEYWORD_HANDLER_PROTOCOL *HiiKeywordHandler;\r |
| 93e3992d | 1681 | CHAR16 *NewString;\r |
| 1682 | UINTN BufferSize;\r | |
| 1683 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
| 84f9a9ec | 1684 | BOOLEAN ActionFlag;\r |
| a6973cff | 1685 | EFI_STRING ConfigRequestHdr;\r |
| 82e8c138 | 1686 | EFI_STRING NameRequestHdr;\r |
| 78c2b9a3 | 1687 | MY_EFI_VARSTORE_DATA *VarStoreConfig;\r |
| 2b826e21 | 1688 | EFI_INPUT_KEY HotKey;\r |
| 2fa0e11d | 1689 | EDKII_FORM_BROWSER_EXTENSION_PROTOCOL *FormBrowserEx;\r |
| a6973cff | 1690 | \r |
| 93e3992d | 1691 | //\r |
| 84f9a9ec | 1692 | // Initialize the local variables.\r |
| 93e3992d | 1693 | //\r |
| 84f9a9ec | 1694 | ConfigRequestHdr = NULL;\r |
| 33efdf51 ED |
1695 | NewString = NULL;\r |
| 1696 | \r | |
| 93e3992d | 1697 | //\r |
| 1698 | // Initialize screen dimensions for SendForm().\r | |
| 1699 | // Remove 3 characters from top and bottom\r | |
| 1700 | //\r | |
| 1701 | ZeroMem (&Screen, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
| 1702 | gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Screen.RightColumn, &Screen.BottomRow);\r | |
| 1703 | \r | |
| 1704 | Screen.TopRow = 3;\r | |
| 1705 | Screen.BottomRow = Screen.BottomRow - 3;\r | |
| 1706 | \r | |
| 1707 | //\r | |
| 1708 | // Initialize driver private data\r | |
| 1709 | //\r | |
| 7b2c31ae LG |
1710 | mPrivateData = AllocateZeroPool (sizeof (DRIVER_SAMPLE_PRIVATE_DATA));\r |
| 1711 | if (mPrivateData == NULL) {\r | |
| 93e3992d | 1712 | return EFI_OUT_OF_RESOURCES;\r |
| 1713 | }\r | |
| 1714 | \r | |
| 7b2c31ae | 1715 | mPrivateData->Signature = DRIVER_SAMPLE_PRIVATE_SIGNATURE;\r |
| 93e3992d | 1716 | \r |
| 7b2c31ae LG |
1717 | mPrivateData->ConfigAccess.ExtractConfig = ExtractConfig;\r |
| 1718 | mPrivateData->ConfigAccess.RouteConfig = RouteConfig;\r | |
| 1719 | mPrivateData->ConfigAccess.Callback = DriverCallback;\r | |
| 93e3992d | 1720 | \r |
| 1721 | //\r | |
| 1722 | // Locate Hii Database protocol\r | |
| 1723 | //\r | |
| 1724 | Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &HiiDatabase);\r | |
| 1725 | if (EFI_ERROR (Status)) {\r | |
| 1726 | return Status;\r | |
| 1727 | }\r | |
| 7b2c31ae | 1728 | mPrivateData->HiiDatabase = HiiDatabase;\r |
| 93e3992d | 1729 | \r |
| 1730 | //\r | |
| 1731 | // Locate HiiString protocol\r | |
| 1732 | //\r | |
| 1733 | Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);\r | |
| 1734 | if (EFI_ERROR (Status)) {\r | |
| 1735 | return Status;\r | |
| 1736 | }\r | |
| 7b2c31ae | 1737 | mPrivateData->HiiString = HiiString;\r |
| 93e3992d | 1738 | \r |
| 1739 | //\r | |
| 1740 | // Locate Formbrowser2 protocol\r | |
| 1741 | //\r | |
| 1742 | Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2);\r | |
| 1743 | if (EFI_ERROR (Status)) {\r | |
| 1744 | return Status;\r | |
| 1745 | }\r | |
| 7b2c31ae | 1746 | mPrivateData->FormBrowser2 = FormBrowser2;\r |
| 93e3992d | 1747 | \r |
| 1748 | //\r | |
| 1749 | // Locate ConfigRouting protocol\r | |
| 1750 | //\r | |
| 1751 | Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **) &HiiConfigRouting);\r | |
| 1752 | if (EFI_ERROR (Status)) {\r | |
| 1753 | return Status;\r | |
| 1754 | }\r | |
| 7b2c31ae | 1755 | mPrivateData->HiiConfigRouting = HiiConfigRouting;\r |
| 93e3992d | 1756 | \r |
| 34326197 ED |
1757 | //\r |
| 1758 | // Locate keyword handler protocol\r | |
| 1759 | //\r | |
| 1760 | Status = gBS->LocateProtocol (&gEfiConfigKeywordHandlerProtocolGuid, NULL, (VOID **) &HiiKeywordHandler);\r | |
| 1761 | if (EFI_ERROR (Status)) {\r | |
| 1762 | return Status;\r | |
| 1763 | }\r | |
| 7b2c31ae | 1764 | mPrivateData->HiiKeywordHandler = HiiKeywordHandler;\r |
| 34326197 | 1765 | \r |
| f6f910dd | 1766 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
| 93e3992d | 1767 | &DriverHandle[0],\r |
| f6f910dd | 1768 | &gEfiDevicePathProtocolGuid,\r |
| 2f3065c0 | 1769 | &mHiiVendorDevicePath0,\r |
| 93e3992d | 1770 | &gEfiHiiConfigAccessProtocolGuid,\r |
| 7b2c31ae | 1771 | &mPrivateData->ConfigAccess,\r |
| f6f910dd | 1772 | NULL\r |
| 93e3992d | 1773 | );\r |
| 1774 | ASSERT_EFI_ERROR (Status);\r | |
| 1775 | \r | |
| 7b2c31ae | 1776 | mPrivateData->DriverHandle[0] = DriverHandle[0];\r |
| f6f910dd | 1777 | \r |
| 93e3992d | 1778 | //\r |
| 1779 | // Publish our HII data\r | |
| 1780 | //\r | |
| cb7d01c0 | 1781 | HiiHandle[0] = HiiAddPackages (\r |
| c8ad2d7a | 1782 | &gDriverSampleFormSetGuid,\r |
| cb7d01c0 | 1783 | DriverHandle[0],\r |
| 1784 | DriverSampleStrings,\r | |
| 1785 | VfrBin,\r | |
| 1786 | NULL\r | |
| 1787 | );\r | |
| 1788 | if (HiiHandle[0] == NULL) {\r | |
| 93e3992d | 1789 | return EFI_OUT_OF_RESOURCES;\r |
| 1790 | }\r | |
| 1791 | \r | |
| 7b2c31ae | 1792 | mPrivateData->HiiHandle[0] = HiiHandle[0];\r |
| 93e3992d | 1793 | \r |
| 1794 | //\r | |
| 1795 | // Publish another Fromset\r | |
| 1796 | //\r | |
| f6f910dd | 1797 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
| 1798 | &DriverHandle[1],\r | |
| 1799 | &gEfiDevicePathProtocolGuid,\r | |
| 2f3065c0 | 1800 | &mHiiVendorDevicePath1,\r |
| 34326197 | 1801 | &gEfiHiiConfigAccessProtocolGuid,\r |
| 7b2c31ae | 1802 | &mPrivateData->ConfigAccess,\r |
| f6f910dd | 1803 | NULL\r |
| 1804 | );\r | |
| 1805 | ASSERT_EFI_ERROR (Status);\r | |
| 1806 | \r | |
| 7b2c31ae | 1807 | mPrivateData->DriverHandle[1] = DriverHandle[1];\r |
| 93e3992d | 1808 | \r |
| cb7d01c0 | 1809 | HiiHandle[1] = HiiAddPackages (\r |
| c8ad2d7a | 1810 | &gDriverSampleInventoryGuid,\r |
| cb7d01c0 | 1811 | DriverHandle[1],\r |
| 1812 | DriverSampleStrings,\r | |
| 1813 | InventoryBin,\r | |
| 1814 | NULL\r | |
| 1815 | );\r | |
| 1816 | if (HiiHandle[1] == NULL) {\r | |
| 38ebfecb | 1817 | DriverSampleUnload (ImageHandle);\r |
| 93e3992d | 1818 | return EFI_OUT_OF_RESOURCES;\r |
| 1819 | }\r | |
| 1820 | \r | |
| 7b2c31ae | 1821 | mPrivateData->HiiHandle[1] = HiiHandle[1];\r |
| 93e3992d | 1822 | \r |
| b204f2b5 ED |
1823 | //\r |
| 1824 | // Update the device path string.\r | |
| 1825 | //\r | |
| 863986b3 | 1826 | NewString = ConvertDevicePathToText((EFI_DEVICE_PATH_PROTOCOL*)&mHiiVendorDevicePath0, FALSE, FALSE);\r |
| 33efdf51 | 1827 | if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_DEVICE_PATH), NewString, NULL) == 0) {\r |
| b204f2b5 ED |
1828 | DriverSampleUnload (ImageHandle);\r |
| 1829 | return EFI_OUT_OF_RESOURCES;\r | |
| 1830 | }\r | |
| 33efdf51 ED |
1831 | if (NewString != NULL) {\r |
| 1832 | FreePool (NewString);\r | |
| 1833 | }\r | |
| 1834 | \r | |
| 93e3992d | 1835 | //\r |
| 1836 | // Very simple example of how one would update a string that is already\r | |
| 1837 | // in the HII database\r | |
| 1838 | //\r | |
| 1839 | NewString = L"700 Mhz";\r | |
| 1840 | \r | |
| cb7d01c0 | 1841 | if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString, NULL) == 0) {\r |
| 38ebfecb | 1842 | DriverSampleUnload (ImageHandle);\r |
| cb7d01c0 | 1843 | return EFI_OUT_OF_RESOURCES;\r |
| 93e3992d | 1844 | }\r |
| 1845 | \r | |
| 38ebfecb LG |
1846 | HiiSetString (HiiHandle[0], 0, NewString, NULL);\r |
| 1847 | \r | |
| 1848 | //\r | |
| 1849 | // Initialize Name/Value name String ID\r | |
| 1850 | //\r | |
| 7b2c31ae LG |
1851 | mPrivateData->NameStringId[0] = STR_NAME_VALUE_VAR_NAME0;\r |
| 1852 | mPrivateData->NameStringId[1] = STR_NAME_VALUE_VAR_NAME1;\r | |
| 1853 | mPrivateData->NameStringId[2] = STR_NAME_VALUE_VAR_NAME2;\r | |
| 38ebfecb | 1854 | \r |
| 93e3992d | 1855 | //\r |
| 1856 | // Initialize configuration data\r | |
| 1857 | //\r | |
| 7b2c31ae | 1858 | Configuration = &mPrivateData->Configuration;\r |
| 93e3992d | 1859 | ZeroMem (Configuration, sizeof (DRIVER_SAMPLE_CONFIGURATION));\r |
| 1860 | \r | |
| 1861 | //\r | |
| 1862 | // Try to read NV config EFI variable first\r | |
| 1863 | //\r | |
| c8ad2d7a | 1864 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, DriverHandle[0]);\r |
| 84f9a9ec LG |
1865 | ASSERT (ConfigRequestHdr != NULL);\r |
| 1866 | \r | |
| 82e8c138 ED |
1867 | NameRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, NULL, DriverHandle[0]);\r |
| 1868 | ASSERT (NameRequestHdr != NULL);\r | |
| 1869 | \r | |
| 93e3992d | 1870 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r |
| c8ad2d7a | 1871 | Status = gRT->GetVariable (VariableName, &gDriverSampleFormSetGuid, NULL, &BufferSize, Configuration);\r |
| 84f9a9ec | 1872 | if (EFI_ERROR (Status)) {\r |
| 04da0b4a LG |
1873 | //\r |
| 1874 | // Store zero data Buffer Storage to EFI variable\r | |
| 1875 | //\r | |
| 1876 | Status = gRT->SetVariable(\r | |
| 1877 | VariableName,\r | |
| c8ad2d7a | 1878 | &gDriverSampleFormSetGuid,\r |
| 04da0b4a LG |
1879 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
| 1880 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
| 1881 | Configuration\r | |
| 1882 | );\r | |
| 2c775600 ED |
1883 | if (EFI_ERROR (Status)) {\r |
| 1884 | DriverSampleUnload (ImageHandle);\r | |
| 1885 | return Status;\r | |
| 1886 | }\r | |
| 93e3992d | 1887 | //\r |
| 1888 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
| 1889 | // based on default values stored in IFR\r | |
| 1890 | //\r | |
| 82e8c138 | 1891 | ActionFlag = HiiSetToDefaults (NameRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r |
| 2c775600 ED |
1892 | if (!ActionFlag) {\r |
| 1893 | DriverSampleUnload (ImageHandle);\r | |
| 1894 | return EFI_INVALID_PARAMETER;\r | |
| 1895 | }\r | |
| 82e8c138 | 1896 | \r |
| 84f9a9ec | 1897 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r |
| 2c775600 ED |
1898 | if (!ActionFlag) {\r |
| 1899 | DriverSampleUnload (ImageHandle);\r | |
| 1900 | return EFI_INVALID_PARAMETER;\r | |
| 1901 | }\r | |
| 84f9a9ec LG |
1902 | } else {\r |
| 1903 | //\r | |
| 1904 | // EFI variable does exist and Validate Current Setting\r | |
| 1905 | //\r | |
| 82e8c138 | 1906 | ActionFlag = HiiValidateSettings (NameRequestHdr);\r |
| 2c775600 ED |
1907 | if (!ActionFlag) {\r |
| 1908 | DriverSampleUnload (ImageHandle);\r | |
| 1909 | return EFI_INVALID_PARAMETER;\r | |
| 1910 | }\r | |
| 82e8c138 | 1911 | \r |
| 84f9a9ec | 1912 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r |
| 2c775600 ED |
1913 | if (!ActionFlag) {\r |
| 1914 | DriverSampleUnload (ImageHandle);\r | |
| 1915 | return EFI_INVALID_PARAMETER;\r | |
| 1916 | }\r | |
| 93e3992d | 1917 | }\r |
| 78c2b9a3 | 1918 | FreePool (ConfigRequestHdr);\r |
| a6973cff | 1919 | \r |
| 78c2b9a3 ED |
1920 | //\r |
| 1921 | // Initialize efi varstore configuration data\r | |
| 1922 | //\r | |
| 7b2c31ae | 1923 | VarStoreConfig = &mPrivateData->VarStoreConfig;\r |
| 78c2b9a3 ED |
1924 | ZeroMem (VarStoreConfig, sizeof (MY_EFI_VARSTORE_DATA));\r |
| 1925 | \r | |
| c8ad2d7a | 1926 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, MyEfiVar, DriverHandle[0]);\r |
| 78c2b9a3 ED |
1927 | ASSERT (ConfigRequestHdr != NULL);\r |
| 1928 | \r | |
| 1929 | BufferSize = sizeof (MY_EFI_VARSTORE_DATA);\r | |
| c8ad2d7a | 1930 | Status = gRT->GetVariable (MyEfiVar, &gDriverSampleFormSetGuid, NULL, &BufferSize, VarStoreConfig);\r |
| 78c2b9a3 ED |
1931 | if (EFI_ERROR (Status)) {\r |
| 1932 | //\r | |
| 1933 | // Store zero data to EFI variable Storage.\r | |
| 1934 | //\r | |
| 1935 | Status = gRT->SetVariable(\r | |
| 1936 | MyEfiVar,\r | |
| c8ad2d7a | 1937 | &gDriverSampleFormSetGuid,\r |
| 78c2b9a3 ED |
1938 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
| 1939 | sizeof (MY_EFI_VARSTORE_DATA),\r | |
| 1940 | VarStoreConfig\r | |
| 1941 | );\r | |
| 2c775600 ED |
1942 | if (EFI_ERROR (Status)) {\r |
| 1943 | DriverSampleUnload (ImageHandle);\r | |
| 1944 | return Status;\r | |
| 1945 | }\r | |
| 78c2b9a3 ED |
1946 | //\r |
| 1947 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
| 1948 | // based on default values stored in IFR\r | |
| 1949 | //\r | |
| 1950 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r | |
| 2c775600 ED |
1951 | if (!ActionFlag) {\r |
| 1952 | DriverSampleUnload (ImageHandle);\r | |
| 1953 | return EFI_INVALID_PARAMETER;\r | |
| 1954 | }\r | |
| 78c2b9a3 ED |
1955 | } else {\r |
| 1956 | //\r | |
| 1957 | // EFI variable does exist and Validate Current Setting\r | |
| 1958 | //\r | |
| 1959 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r | |
| 2c775600 ED |
1960 | if (!ActionFlag) {\r |
| 1961 | DriverSampleUnload (ImageHandle);\r | |
| 1962 | return EFI_INVALID_PARAMETER;\r | |
| 1963 | }\r | |
| 78c2b9a3 | 1964 | }\r |
| 84f9a9ec LG |
1965 | FreePool (ConfigRequestHdr);\r |
| 1966 | \r | |
| 211cc6e5 ED |
1967 | Status = gBS->CreateEventEx (\r |
| 1968 | EVT_NOTIFY_SIGNAL, \r | |
| 1969 | TPL_NOTIFY,\r | |
| ac72474d | 1970 | EfiEventEmptyFunction,\r |
| 211cc6e5 | 1971 | NULL,\r |
| c8ad2d7a | 1972 | &gEfiIfrRefreshIdOpGuid,\r |
| 211cc6e5 ED |
1973 | &mEvent\r |
| 1974 | );\r | |
| 1975 | ASSERT_EFI_ERROR (Status);\r | |
| 2b826e21 LG |
1976 | \r |
| 1977 | //\r | |
| 1978 | // Example of how to use BrowserEx protocol to register HotKey.\r | |
| 1979 | // \r | |
| 2fa0e11d | 1980 | Status = gBS->LocateProtocol (&gEdkiiFormBrowserExProtocolGuid, NULL, (VOID **) &FormBrowserEx);\r |
| 2b826e21 LG |
1981 | if (!EFI_ERROR (Status)) {\r |
| 1982 | //\r | |
| 1983 | // First unregister the default hot key F9 and F10.\r | |
| 1984 | //\r | |
| 1985 | HotKey.UnicodeChar = CHAR_NULL;\r | |
| 1986 | HotKey.ScanCode = SCAN_F9;\r | |
| 1987 | FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r | |
| 1988 | HotKey.ScanCode = SCAN_F10;\r | |
| 1989 | FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r | |
| 1990 | \r | |
| 1991 | //\r | |
| 1992 | // Register the default HotKey F9 and F10 again.\r | |
| 1993 | //\r | |
| 1994 | HotKey.ScanCode = SCAN_F10;\r | |
| 7b2c31ae | 1995 | NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_TEN_STRING), NULL);\r |
| 2b826e21 LG |
1996 | ASSERT (NewString != NULL);\r |
| 1997 | FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);\r | |
| 1998 | HotKey.ScanCode = SCAN_F9;\r | |
| 7b2c31ae | 1999 | NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_NINE_STRING), NULL);\r |
| 2b826e21 LG |
2000 | ASSERT (NewString != NULL);\r |
| 2001 | FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);\r | |
| 2002 | }\r | |
| 2003 | \r | |
| 93e3992d | 2004 | //\r |
| a6973cff | 2005 | // In default, this driver is built into Flash device image,\r |
| 7e3bcccb | 2006 | // the following code doesn't run.\r |
| 93e3992d | 2007 | //\r |
| 7e3bcccb | 2008 | \r |
| 2f3065c0 | 2009 | //\r |
| 7e3bcccb | 2010 | // Example of how to display only the item we sent to HII\r |
| a6973cff | 2011 | // When this driver is not built into Flash device image,\r |
| 7e3bcccb | 2012 | // it need to call SendForm to show front page by itself.\r |
| 2f3065c0 | 2013 | //\r |
| 7e3bcccb LG |
2014 | if (DISPLAY_ONLY_MY_ITEM <= 1) {\r |
| 2015 | //\r | |
| 2016 | // Have the browser pull out our copy of the data, and only display our data\r | |
| 2017 | //\r | |
| 2018 | Status = FormBrowser2->SendForm (\r | |
| 2019 | FormBrowser2,\r | |
| 2020 | &(HiiHandle[DISPLAY_ONLY_MY_ITEM]),\r | |
| 2021 | 1,\r | |
| 2022 | NULL,\r | |
| 2023 | 0,\r | |
| 2024 | NULL,\r | |
| 2025 | NULL\r | |
| 2026 | );\r | |
| a6973cff | 2027 | \r |
| 14d59fa1 | 2028 | HiiRemovePackages (HiiHandle[0]);\r |
| a6973cff | 2029 | \r |
| 14d59fa1 | 2030 | HiiRemovePackages (HiiHandle[1]);\r |
| 2f3065c0 LG |
2031 | }\r |
| 2032 | \r | |
| 84f9a9ec | 2033 | return EFI_SUCCESS;\r |
| 2f3065c0 LG |
2034 | }\r |
| 2035 | \r | |
| 2036 | /**\r | |
| 2037 | Unloads the application and its installed protocol.\r | |
| 2038 | \r | |
| 2039 | @param[in] ImageHandle Handle that identifies the image to be unloaded.\r | |
| 2040 | \r | |
| 2041 | @retval EFI_SUCCESS The image has been unloaded.\r | |
| 2042 | **/\r | |
| 2043 | EFI_STATUS\r | |
| 2044 | EFIAPI\r | |
| 2045 | DriverSampleUnload (\r | |
| 2046 | IN EFI_HANDLE ImageHandle\r | |
| 2047 | )\r | |
| 2048 | {\r | |
| 38ebfecb | 2049 | UINTN Index;\r |
| f0c855b2 | 2050 | \r |
| 7b2c31ae | 2051 | ASSERT (mPrivateData != NULL);\r |
| f0c855b2 | 2052 | \r |
| 2f3065c0 LG |
2053 | if (DriverHandle[0] != NULL) {\r |
| 2054 | gBS->UninstallMultipleProtocolInterfaces (\r | |
| 2055 | DriverHandle[0],\r | |
| 2056 | &gEfiDevicePathProtocolGuid,\r | |
| 2057 | &mHiiVendorDevicePath0,\r | |
| 2058 | &gEfiHiiConfigAccessProtocolGuid,\r | |
| 7b2c31ae | 2059 | &mPrivateData->ConfigAccess,\r |
| 2f3065c0 LG |
2060 | NULL\r |
| 2061 | );\r | |
| ccee6099 | 2062 | DriverHandle[0] = NULL;\r |
| 2f3065c0 LG |
2063 | }\r |
| 2064 | \r | |
| 2065 | if (DriverHandle[1] != NULL) {\r | |
| 2066 | gBS->UninstallMultipleProtocolInterfaces (\r | |
| 2067 | DriverHandle[1],\r | |
| 2068 | &gEfiDevicePathProtocolGuid,\r | |
| 2069 | &mHiiVendorDevicePath1,\r | |
| 41c244b6 DB |
2070 | &gEfiHiiConfigAccessProtocolGuid,\r |
| 2071 | &mPrivateData->ConfigAccess,\r | |
| 2f3065c0 LG |
2072 | NULL\r |
| 2073 | );\r | |
| ccee6099 | 2074 | DriverHandle[1] = NULL;\r |
| 2f3065c0 LG |
2075 | }\r |
| 2076 | \r | |
| 7b2c31ae LG |
2077 | if (mPrivateData->HiiHandle[0] != NULL) {\r |
| 2078 | HiiRemovePackages (mPrivateData->HiiHandle[0]);\r | |
| 14d59fa1 LG |
2079 | }\r |
| 2080 | \r | |
| 7b2c31ae LG |
2081 | if (mPrivateData->HiiHandle[1] != NULL) {\r |
| 2082 | HiiRemovePackages (mPrivateData->HiiHandle[1]);\r | |
| 14d59fa1 LG |
2083 | }\r |
| 2084 | \r | |
| f0c855b2 | 2085 | for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r |
| 7b2c31ae LG |
2086 | if (mPrivateData->NameValueName[Index] != NULL) {\r |
| 2087 | FreePool (mPrivateData->NameValueName[Index]);\r | |
| 38ebfecb | 2088 | }\r |
| 93e3992d | 2089 | }\r |
| 7b2c31ae LG |
2090 | FreePool (mPrivateData);\r |
| 2091 | mPrivateData = NULL;\r | |
| 93e3992d | 2092 | \r |
| 211cc6e5 ED |
2093 | gBS->CloseEvent (mEvent);\r |
| 2094 | \r | |
| 93e3992d | 2095 | return EFI_SUCCESS;\r |
| 2096 | }\r |