| 1 | /** @file\r |
| 2 | Provides interface to advanced shell functionality for parsing both handle and protocol database.\r |
| 3 | \r |
| 4 | Copyright (c) 2013 Hewlett-Packard Development Company, L.P.\r |
| 5 | Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>\r |
| 6 | This program and the accompanying materials\r |
| 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 |
| 14 | **/\r |
| 15 | \r |
| 16 | #include "UefiHandleParsingLib.h"\r |
| 17 | #include "IndustryStandard/Acpi10.h"\r |
| 18 | \r |
| 19 | EFI_HANDLE mHandleParsingHiiHandle;\r |
| 20 | HANDLE_INDEX_LIST mHandleList = {{{NULL,NULL},0,0},0};\r |
| 21 | \r |
| 22 | /**\r |
| 23 | Function to translate the EFI_MEMORY_TYPE into a string.\r |
| 24 | \r |
| 25 | @param[in] Memory The memory type.\r |
| 26 | \r |
| 27 | @retval A string representation of the type allocated from BS Pool.\r |
| 28 | **/\r |
| 29 | CHAR16*\r |
| 30 | EFIAPI\r |
| 31 | ConvertMemoryType (\r |
| 32 | IN CONST EFI_MEMORY_TYPE Memory\r |
| 33 | )\r |
| 34 | {\r |
| 35 | CHAR16 *RetVal;\r |
| 36 | RetVal = NULL;\r |
| 37 | \r |
| 38 | switch (Memory) {\r |
| 39 | case EfiReservedMemoryType: StrnCatGrow(&RetVal, NULL, L"EfiReservedMemoryType", 0); break;\r |
| 40 | case EfiLoaderCode: StrnCatGrow(&RetVal, NULL, L"EfiLoaderCode", 0); break;\r |
| 41 | case EfiLoaderData: StrnCatGrow(&RetVal, NULL, L"EfiLoaderData", 0); break;\r |
| 42 | case EfiBootServicesCode: StrnCatGrow(&RetVal, NULL, L"EfiBootServicesCode", 0); break;\r |
| 43 | case EfiBootServicesData: StrnCatGrow(&RetVal, NULL, L"EfiBootServicesData", 0); break;\r |
| 44 | case EfiRuntimeServicesCode: StrnCatGrow(&RetVal, NULL, L"EfiRuntimeServicesCode", 0); break;\r |
| 45 | case EfiRuntimeServicesData: StrnCatGrow(&RetVal, NULL, L"EfiRuntimeServicesData", 0); break;\r |
| 46 | case EfiConventionalMemory: StrnCatGrow(&RetVal, NULL, L"EfiConventionalMemory", 0); break;\r |
| 47 | case EfiUnusableMemory: StrnCatGrow(&RetVal, NULL, L"EfiUnusableMemory", 0); break;\r |
| 48 | case EfiACPIReclaimMemory: StrnCatGrow(&RetVal, NULL, L"EfiACPIReclaimMemory", 0); break;\r |
| 49 | case EfiACPIMemoryNVS: StrnCatGrow(&RetVal, NULL, L"EfiACPIMemoryNVS", 0); break;\r |
| 50 | case EfiMemoryMappedIO: StrnCatGrow(&RetVal, NULL, L"EfiMemoryMappedIO", 0); break;\r |
| 51 | case EfiMemoryMappedIOPortSpace: StrnCatGrow(&RetVal, NULL, L"EfiMemoryMappedIOPortSpace", 0); break;\r |
| 52 | case EfiPalCode: StrnCatGrow(&RetVal, NULL, L"EfiPalCode", 0); break;\r |
| 53 | case EfiMaxMemoryType: StrnCatGrow(&RetVal, NULL, L"EfiMaxMemoryType", 0); break;\r |
| 54 | default: ASSERT(FALSE);\r |
| 55 | }\r |
| 56 | return (RetVal);\r |
| 57 | }\r |
| 58 | \r |
| 59 | /**\r |
| 60 | Constructor for the library.\r |
| 61 | \r |
| 62 | @param[in] ImageHandle Ignored.\r |
| 63 | @param[in] SystemTable Ignored.\r |
| 64 | \r |
| 65 | @retval EFI_SUCCESS The operation was successful.\r |
| 66 | **/\r |
| 67 | EFI_STATUS\r |
| 68 | EFIAPI\r |
| 69 | HandleParsingLibConstructor (\r |
| 70 | IN EFI_HANDLE ImageHandle,\r |
| 71 | IN EFI_SYSTEM_TABLE *SystemTable\r |
| 72 | )\r |
| 73 | {\r |
| 74 | mHandleParsingHiiHandle = HiiAddPackages (&gHandleParsingHiiGuid, gImageHandle, UefiHandleParsingLibStrings, NULL);\r |
| 75 | if (mHandleParsingHiiHandle == NULL) {\r |
| 76 | return (EFI_DEVICE_ERROR);\r |
| 77 | }\r |
| 78 | \r |
| 79 | return (EFI_SUCCESS);\r |
| 80 | }\r |
| 81 | \r |
| 82 | /**\r |
| 83 | Destructor for the library. free any resources.\r |
| 84 | \r |
| 85 | @param[in] ImageHandle Ignored.\r |
| 86 | @param[in] SystemTable Ignored.\r |
| 87 | \r |
| 88 | @retval EFI_SUCCESS The operation was successful.\r |
| 89 | **/\r |
| 90 | EFI_STATUS\r |
| 91 | EFIAPI\r |
| 92 | HandleParsingLibDestructor (\r |
| 93 | IN EFI_HANDLE ImageHandle,\r |
| 94 | IN EFI_SYSTEM_TABLE *SystemTable\r |
| 95 | )\r |
| 96 | {\r |
| 97 | if (mHandleParsingHiiHandle != NULL) {\r |
| 98 | HiiRemovePackages(mHandleParsingHiiHandle);\r |
| 99 | }\r |
| 100 | return (EFI_SUCCESS);\r |
| 101 | }\r |
| 102 | \r |
| 103 | /**\r |
| 104 | Function to dump information about LoadedImage.\r |
| 105 | \r |
| 106 | This will allocate the return buffer from boot services pool.\r |
| 107 | \r |
| 108 | @param[in] TheHandle The handle that has LoadedImage installed.\r |
| 109 | @param[in] Verbose TRUE for additional information, FALSE otherwise.\r |
| 110 | \r |
| 111 | @retval A poitner to a string containing the information.\r |
| 112 | **/\r |
| 113 | CHAR16*\r |
| 114 | EFIAPI\r |
| 115 | LoadedImageProtocolDumpInformation(\r |
| 116 | IN CONST EFI_HANDLE TheHandle,\r |
| 117 | IN CONST BOOLEAN Verbose\r |
| 118 | )\r |
| 119 | {\r |
| 120 | EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r |
| 121 | EFI_STATUS Status;\r |
| 122 | CHAR16 *RetVal;\r |
| 123 | CHAR16 *Temp;\r |
| 124 | CHAR16 *CodeType;\r |
| 125 | CHAR16 *DataType;\r |
| 126 | \r |
| 127 | if (!Verbose) {\r |
| 128 | return (CatSPrint(NULL, L"LoadedImage"));\r |
| 129 | }\r |
| 130 | \r |
| 131 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_LI_DUMP_MAIN), NULL);\r |
| 132 | RetVal = AllocateZeroPool (PcdGet16 (PcdShellPrintBufferSize));\r |
| 133 | if (Temp == NULL || RetVal == NULL) {\r |
| 134 | SHELL_FREE_NON_NULL(Temp);\r |
| 135 | SHELL_FREE_NON_NULL(RetVal);\r |
| 136 | return NULL;\r |
| 137 | }\r |
| 138 | \r |
| 139 | Status = gBS->OpenProtocol (\r |
| 140 | TheHandle,\r |
| 141 | &gEfiLoadedImageProtocolGuid,\r |
| 142 | (VOID**)&LoadedImage,\r |
| 143 | gImageHandle,\r |
| 144 | NULL,\r |
| 145 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r |
| 146 | );\r |
| 147 | \r |
| 148 | if (EFI_ERROR (Status)) {\r |
| 149 | SHELL_FREE_NON_NULL (Temp);\r |
| 150 | SHELL_FREE_NON_NULL (RetVal);\r |
| 151 | return NULL;\r |
| 152 | }\r |
| 153 | \r |
| 154 | DataType = ConvertMemoryType(LoadedImage->ImageDataType);\r |
| 155 | CodeType = ConvertMemoryType(LoadedImage->ImageCodeType);\r |
| 156 | \r |
| 157 | RetVal = CatSPrint(RetVal,\r |
| 158 | Temp,\r |
| 159 | LoadedImage->Revision,\r |
| 160 | LoadedImage->ParentHandle,\r |
| 161 | LoadedImage->SystemTable,\r |
| 162 | LoadedImage->DeviceHandle,\r |
| 163 | LoadedImage->FilePath,\r |
| 164 | LoadedImage->LoadOptionsSize,\r |
| 165 | LoadedImage->LoadOptions,\r |
| 166 | LoadedImage->ImageBase,\r |
| 167 | LoadedImage->ImageSize,\r |
| 168 | CodeType,\r |
| 169 | DataType,\r |
| 170 | LoadedImage->Unload);\r |
| 171 | \r |
| 172 | \r |
| 173 | SHELL_FREE_NON_NULL(Temp);\r |
| 174 | SHELL_FREE_NON_NULL(CodeType);\r |
| 175 | SHELL_FREE_NON_NULL(DataType);\r |
| 176 | \r |
| 177 | return RetVal;\r |
| 178 | }\r |
| 179 | \r |
| 180 | /**\r |
| 181 | Function to dump information about PciRootBridgeIo.\r |
| 182 | \r |
| 183 | This will allocate the return buffer from boot services pool.\r |
| 184 | \r |
| 185 | @param[in] TheHandle The handle that has PciRootBridgeIo installed.\r |
| 186 | @param[in] Verbose TRUE for additional information, FALSE otherwise.\r |
| 187 | \r |
| 188 | @retval A poitner to a string containing the information.\r |
| 189 | **/\r |
| 190 | CHAR16*\r |
| 191 | EFIAPI\r |
| 192 | PciRootBridgeIoDumpInformation(\r |
| 193 | IN CONST EFI_HANDLE TheHandle,\r |
| 194 | IN CONST BOOLEAN Verbose\r |
| 195 | )\r |
| 196 | {\r |
| 197 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;\r |
| 198 | EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Configuration;\r |
| 199 | UINT64 Supports;\r |
| 200 | UINT64 Attributes;\r |
| 201 | CHAR16 *Temp;\r |
| 202 | CHAR16 *Temp2;\r |
| 203 | CHAR16 *RetVal;\r |
| 204 | EFI_STATUS Status;\r |
| 205 | \r |
| 206 | RetVal = NULL;\r |
| 207 | \r |
| 208 | if (!Verbose) {\r |
| 209 | return (CatSPrint(NULL, L"PciRootBridgeIo"));\r |
| 210 | }\r |
| 211 | \r |
| 212 | Status = gBS->HandleProtocol(\r |
| 213 | TheHandle,\r |
| 214 | &gEfiPciRootBridgeIoProtocolGuid,\r |
| 215 | (VOID**)&PciRootBridgeIo);\r |
| 216 | \r |
| 217 | if (EFI_ERROR(Status)) {\r |
| 218 | return NULL;\r |
| 219 | }\r |
| 220 | \r |
| 221 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_PH), NULL);\r |
| 222 | ASSERT (Temp != NULL);\r |
| 223 | Temp2 = CatSPrint(L"\r\n", Temp, PciRootBridgeIo->ParentHandle);\r |
| 224 | FreePool(Temp);\r |
| 225 | RetVal = Temp2;\r |
| 226 | Temp2 = NULL;\r |
| 227 | \r |
| 228 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_SEG), NULL);\r |
| 229 | ASSERT (Temp != NULL);\r |
| 230 | Temp2 = CatSPrint(RetVal, Temp, PciRootBridgeIo->SegmentNumber);\r |
| 231 | FreePool(Temp);\r |
| 232 | FreePool(RetVal);\r |
| 233 | RetVal = Temp2;\r |
| 234 | Temp2 = NULL;\r |
| 235 | \r |
| 236 | Supports = 0;\r |
| 237 | Attributes = 0;\r |
| 238 | Status = PciRootBridgeIo->GetAttributes (PciRootBridgeIo, &Supports, &Attributes);\r |
| 239 | if (!EFI_ERROR(Status)) {\r |
| 240 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_ATT), NULL);\r |
| 241 | ASSERT (Temp != NULL); \r |
| 242 | Temp2 = CatSPrint(RetVal, Temp, Attributes);\r |
| 243 | FreePool(Temp);\r |
| 244 | FreePool(RetVal);\r |
| 245 | RetVal = Temp2;\r |
| 246 | Temp2 = NULL;\r |
| 247 | \r |
| 248 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_SUPPORTS), NULL);\r |
| 249 | ASSERT (Temp != NULL);\r |
| 250 | Temp2 = CatSPrint(RetVal, Temp, Supports);\r |
| 251 | FreePool(Temp);\r |
| 252 | FreePool(RetVal);\r |
| 253 | RetVal = Temp2;\r |
| 254 | Temp2 = NULL;\r |
| 255 | }\r |
| 256 | \r |
| 257 | Configuration = NULL;\r |
| 258 | Status = PciRootBridgeIo->Configuration (PciRootBridgeIo, (VOID **) &Configuration);\r |
| 259 | if (!EFI_ERROR(Status) && Configuration != NULL) {\r |
| 260 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_TITLE), NULL);\r |
| 261 | ASSERT (Temp != NULL);\r |
| 262 | Temp2 = CatSPrint(RetVal, Temp, Supports);\r |
| 263 | FreePool(Temp);\r |
| 264 | FreePool(RetVal);\r |
| 265 | RetVal = Temp2;\r |
| 266 | Temp2 = NULL;\r |
| 267 | while (Configuration->Desc == ACPI_ADDRESS_SPACE_DESCRIPTOR) {\r |
| 268 | Temp = NULL;\r |
| 269 | switch (Configuration->ResType) {\r |
| 270 | case ACPI_ADDRESS_SPACE_TYPE_MEM:\r |
| 271 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_MEM), NULL);\r |
| 272 | break;\r |
| 273 | case ACPI_ADDRESS_SPACE_TYPE_IO:\r |
| 274 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_IO), NULL);\r |
| 275 | break;\r |
| 276 | case ACPI_ADDRESS_SPACE_TYPE_BUS:\r |
| 277 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_BUS), NULL);\r |
| 278 | break;\r |
| 279 | }\r |
| 280 | if (Temp != NULL) {\r |
| 281 | Temp2 = CatSPrint(RetVal, L"%s", Temp);\r |
| 282 | FreePool(Temp);\r |
| 283 | FreePool(RetVal);\r |
| 284 | RetVal = Temp2;\r |
| 285 | Temp2 = NULL;\r |
| 286 | }\r |
| 287 | \r |
| 288 | Temp2 = CatSPrint(RetVal, \r |
| 289 | L"%H%02x %016lx %016lx %02x%N\r\n",\r |
| 290 | Configuration->SpecificFlag,\r |
| 291 | Configuration->AddrRangeMin,\r |
| 292 | Configuration->AddrRangeMax,\r |
| 293 | Configuration->AddrSpaceGranularity\r |
| 294 | );\r |
| 295 | FreePool(RetVal);\r |
| 296 | RetVal = Temp2;\r |
| 297 | Temp2 = NULL;\r |
| 298 | Configuration++;\r |
| 299 | }\r |
| 300 | }\r |
| 301 | return (RetVal);\r |
| 302 | }\r |
| 303 | \r |
| 304 | /**\r |
| 305 | Function to dump information about SimpleTextOut.\r |
| 306 | \r |
| 307 | This will allocate the return buffer from boot services pool.\r |
| 308 | \r |
| 309 | @param[in] TheHandle The handle that has SimpleTextOut installed.\r |
| 310 | @param[in] Verbose TRUE for additional information, FALSE otherwise.\r |
| 311 | \r |
| 312 | @retval A poitner to a string containing the information.\r |
| 313 | **/\r |
| 314 | CHAR16*\r |
| 315 | EFIAPI\r |
| 316 | TxtOutProtocolDumpInformation(\r |
| 317 | IN CONST EFI_HANDLE TheHandle,\r |
| 318 | IN CONST BOOLEAN Verbose\r |
| 319 | )\r |
| 320 | {\r |
| 321 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Dev;\r |
| 322 | INTN Index;\r |
| 323 | UINTN Col;\r |
| 324 | UINTN Row;\r |
| 325 | EFI_STATUS Status;\r |
| 326 | CHAR16 *RetVal;\r |
| 327 | UINTN Size;\r |
| 328 | CHAR16 *Temp;\r |
| 329 | UINTN NewSize;\r |
| 330 | \r |
| 331 | if (!Verbose) {\r |
| 332 | return (NULL);\r |
| 333 | }\r |
| 334 | \r |
| 335 | RetVal = NULL;\r |
| 336 | Size = 0;\r |
| 337 | \r |
| 338 | Status = gBS->HandleProtocol(\r |
| 339 | TheHandle,\r |
| 340 | &gEfiSimpleTextOutProtocolGuid,\r |
| 341 | (VOID**)&Dev);\r |
| 342 | \r |
| 343 | ASSERT_EFI_ERROR(Status);\r |
| 344 | ASSERT (Dev != NULL && Dev->Mode != NULL);\r |
| 345 | \r |
| 346 | Size = (Dev->Mode->MaxMode + 1) * 80;\r |
| 347 | RetVal = AllocateZeroPool(Size);\r |
| 348 | \r |
| 349 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_TXT_OUT_DUMP_HEADER), NULL);\r |
| 350 | if (Temp != NULL) {\r |
| 351 | UnicodeSPrint(RetVal, Size, Temp, Dev, Dev->Mode->Attribute);\r |
| 352 | FreePool(Temp);\r |
| 353 | }\r |
| 354 | \r |
| 355 | //\r |
| 356 | // Dump TextOut Info\r |
| 357 | //\r |
| 358 | Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_TXT_OUT_DUMP_LINE), NULL);\r |
| 359 | for (Index = 0; Index < Dev->Mode->MaxMode; Index++) {\r |
| 360 | Status = Dev->QueryMode (Dev, Index, &Col, &Row);\r |
| 361 | NewSize = Size - StrSize(RetVal);\r |
| 362 | UnicodeSPrint(\r |
| 363 | RetVal + StrLen(RetVal),\r |
| 364 | NewSize,\r |
| 365 | Temp == NULL?L"":Temp,\r |
| 366 | Index == Dev->Mode->Mode ? L'*' : L' ',\r |
| 367 | Index,\r |
| 368 | !EFI_ERROR(Status)?(INTN)Col:-1,\r |
| 369 | !EFI_ERROR(Status)?(INTN)Row:-1\r |
| 370 | );\r |
| 371 | }\r |
| 372 | FreePool(Temp);\r |
| 373 | return (RetVal);\r |
| 374 | }\r |
| 375 | \r |
| 376 | STATIC CONST UINTN VersionStringSize = 60;\r |
| 377 | \r |
| 378 | /**\r |
| 379 | Function to dump information about EfiDriverSupportedEfiVersion protocol.\r |
| 380 | \r |
| 381 | This will allocate the return buffer from boot services pool.\r |
| 382 | \r |
| 383 | @param[in] TheHandle The handle that has the protocol installed.\r |
| 384 | @param[in] Verbose TRUE for additional information, FALSE otherwise.\r |
| 385 | \r |
| 386 | @retval A poitner to a string containing the information.\r |
| 387 | **/\r |
| 388 | CHAR16*\r |
| 389 | EFIAPI\r |
| 390 | DriverEfiVersionProtocolDumpInformation(\r |
| 391 | IN CONST EFI_HANDLE TheHandle,\r |
| 392 | IN CONST BOOLEAN Verbose\r |
| 393 | )\r |
| 394 | {\r |
| 395 | EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL *DriverEfiVersion;\r |
| 396 | EFI_STATUS Status;\r |
| 397 | CHAR16 *RetVal;\r |
| 398 | \r |
| 399 | Status = gBS->HandleProtocol(\r |
| 400 | TheHandle,\r |
| 401 | &gEfiDriverSupportedEfiVersionProtocolGuid,\r |
| 402 | (VOID**)&DriverEfiVersion);\r |
| 403 | \r |
| 404 | ASSERT_EFI_ERROR(Status);\r |
| 405 | \r |
| 406 | RetVal = AllocateZeroPool(VersionStringSize);\r |
| 407 | ASSERT(RetVal != NULL);\r |
| 408 | UnicodeSPrint(RetVal, VersionStringSize, L"0x%08x", DriverEfiVersion->FirmwareVersion);\r |
| 409 | return (RetVal);\r |
| 410 | }\r |
| 411 | \r |
| 412 | /**\r |
| 413 | Function to dump information about DevicePath protocol.\r |
| 414 | \r |
| 415 | This will allocate the return buffer from boot services pool.\r |
| 416 | \r |
| 417 | @param[in] TheHandle The handle that has the protocol installed.\r |
| 418 | @param[in] Verbose TRUE for additional information, FALSE otherwise.\r |
| 419 | \r |
| 420 | @retval A poitner to a string containing the information.\r |
| 421 | **/\r |
| 422 | CHAR16*\r |
| 423 | EFIAPI\r |
| 424 | DevicePathProtocolDumpInformation(\r |
| 425 | IN CONST EFI_HANDLE TheHandle,\r |
| 426 | IN CONST BOOLEAN Verbose\r |
| 427 | )\r |
| 428 | {\r |
| 429 | EFI_DEVICE_PATH_PROTOCOL *DevPath;\r |
| 430 | CHAR16 *Temp;\r |
| 431 | CHAR16 *Temp2;\r |
| 432 | EFI_STATUS Status;\r |
| 433 | Temp = NULL;\r |
| 434 | \r |
| 435 | Status = gBS->OpenProtocol(TheHandle, &gEfiDevicePathProtocolGuid, (VOID**)&DevPath, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);\r |
| 436 | if (!EFI_ERROR(Status)) {\r |
| 437 | //\r |
| 438 | // I cannot decide whether to allow shortcuts here (the second BOOLEAN on the next line)\r |
| 439 | //\r |
| 440 | Temp = ConvertDevicePathToText(DevPath, TRUE, TRUE);\r |
| 441 | gBS->CloseProtocol(TheHandle, &gEfiDevicePathProtocolGuid, gImageHandle, NULL);\r |
| 442 | }\r |
| 443 | if (!Verbose && Temp != NULL && StrLen(Temp) > 30) {\r |
| 444 | Temp2 = NULL;\r |
| 445 | Temp2 = StrnCatGrow(&Temp2, NULL, Temp+(StrLen(Temp) - 30), 30);\r |
| 446 | FreePool(Temp);\r |
| 447 | Temp = Temp2;\r |
| 448 | }\r |
| 449 | return (Temp);\r |
| 450 | }\r |
| 451 | \r |
| 452 | //\r |
| 453 | // Put the information on the NT32 protocol GUIDs here so we are not dependant on the Nt32Pkg\r |
| 454 | //\r |
| 455 | #define LOCAL_EFI_WIN_NT_THUNK_PROTOCOL_GUID \\r |
| 456 | { \\r |
| 457 | 0x58c518b1, 0x76f3, 0x11d4, { 0xbc, 0xea, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \\r |
| 458 | }\r |
| 459 | \r |
| 460 | #define LOCAL_EFI_WIN_NT_BUS_DRIVER_IO_PROTOCOL_GUID \\r |
| 461 | { \\r |
| 462 | 0x96eb4ad6, 0xa32a, 0x11d4, { 0xbc, 0xfd, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \\r |
| 463 | }\r |
| 464 | \r |
| 465 | #define LOCAL_EFI_WIN_NT_SERIAL_PORT_GUID \\r |
| 466 | { \\r |
| 467 | 0xc95a93d, 0xa006, 0x11d4, { 0xbc, 0xfa, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \\r |
| 468 | }\r |
| 469 | STATIC CONST EFI_GUID WinNtThunkProtocolGuid = LOCAL_EFI_WIN_NT_THUNK_PROTOCOL_GUID;\r |
| 470 | STATIC CONST EFI_GUID WinNtIoProtocolGuid = LOCAL_EFI_WIN_NT_BUS_DRIVER_IO_PROTOCOL_GUID;\r |
| 471 | STATIC CONST EFI_GUID WinNtSerialPortGuid = LOCAL_EFI_WIN_NT_SERIAL_PORT_GUID;\r |
| 472 | \r |
| 473 | STATIC CONST GUID_INFO_BLOCK mGuidStringListNT[] = {\r |
| 474 | {STRING_TOKEN(STR_WINNT_THUNK), (EFI_GUID*)&WinNtThunkProtocolGuid, NULL},\r |
| 475 | {STRING_TOKEN(STR_WINNT_DRIVER_IO), (EFI_GUID*)&WinNtIoProtocolGuid, NULL},\r |
| 476 | {STRING_TOKEN(STR_WINNT_SERIAL_PORT), (EFI_GUID*)&WinNtSerialPortGuid, NULL},\r |
| 477 | {STRING_TOKEN(STR_UNKNOWN_DEVICE), NULL, NULL},\r |
| 478 | };\r |
| 479 | \r |
| 480 | STATIC CONST GUID_INFO_BLOCK mGuidStringList[] = {\r |
| 481 | {STRING_TOKEN(STR_LOADED_IMAGE), &gEfiLoadedImageProtocolGuid, LoadedImageProtocolDumpInformation},\r |
| 482 | {STRING_TOKEN(STR_DEVICE_PATH), &gEfiDevicePathProtocolGuid, DevicePathProtocolDumpInformation},\r |
| 483 | {STRING_TOKEN(STR_IMAGE_PATH), &gEfiLoadedImageDevicePathProtocolGuid, DevicePathProtocolDumpInformation},\r |
| 484 | {STRING_TOKEN(STR_DEVICE_PATH_UTIL), &gEfiDevicePathUtilitiesProtocolGuid, NULL},\r |
| 485 | {STRING_TOKEN(STR_DEVICE_PATH_TXT), &gEfiDevicePathToTextProtocolGuid, NULL},\r |
| 486 | {STRING_TOKEN(STR_DEVICE_PATH_FTXT), &gEfiDevicePathFromTextProtocolGuid, NULL},\r |
| 487 | {STRING_TOKEN(STR_DEVICE_PATH_PC), &gEfiPcAnsiGuid, NULL},\r |
| 488 | {STRING_TOKEN(STR_DEVICE_PATH_VT100), &gEfiVT100Guid, NULL},\r |
| 489 | {STRING_TOKEN(STR_DEVICE_PATH_VT100P), &gEfiVT100PlusGuid, NULL},\r |
| 490 | {STRING_TOKEN(STR_DEVICE_PATH_VTUTF8), &gEfiVTUTF8Guid, NULL},\r |
| 491 | {STRING_TOKEN(STR_DRIVER_BINDING), &gEfiDriverBindingProtocolGuid, NULL},\r |
| 492 | {STRING_TOKEN(STR_PLATFORM_OVERRIDE), &gEfiPlatformDriverOverrideProtocolGuid, NULL},\r |
| 493 | {STRING_TOKEN(STR_BUS_OVERRIDE), &gEfiBusSpecificDriverOverrideProtocolGuid, NULL},\r |
| 494 | {STRING_TOKEN(STR_DRIVER_DIAG), &gEfiDriverDiagnosticsProtocolGuid, NULL},\r |
| 495 | {STRING_TOKEN(STR_DRIVER_DIAG2), &gEfiDriverDiagnostics2ProtocolGuid, NULL},\r |
| 496 | {STRING_TOKEN(STR_DRIVER_CN), &gEfiComponentNameProtocolGuid, NULL},\r |
| 497 | {STRING_TOKEN(STR_DRIVER_CN2), &gEfiComponentName2ProtocolGuid, NULL},\r |
| 498 | {STRING_TOKEN(STR_PLAT_DRV_CFG), &gEfiPlatformToDriverConfigurationProtocolGuid, NULL},\r |
| 499 | {STRING_TOKEN(STR_DRIVER_VERSION), &gEfiDriverSupportedEfiVersionProtocolGuid, DriverEfiVersionProtocolDumpInformation},\r |
| 500 | {STRING_TOKEN(STR_TXT_IN), &gEfiSimpleTextInProtocolGuid, NULL},\r |
| 501 | {STRING_TOKEN(STR_TXT_IN_EX), &gEfiSimpleTextInputExProtocolGuid, NULL},\r |
| 502 | {STRING_TOKEN(STR_TXT_OUT), &gEfiSimpleTextOutProtocolGuid, TxtOutProtocolDumpInformation},\r |
| 503 | {STRING_TOKEN(STR_SIM_POINTER), &gEfiSimplePointerProtocolGuid, NULL},\r |
| 504 | {STRING_TOKEN(STR_ABS_POINTER), &gEfiAbsolutePointerProtocolGuid, NULL},\r |
| 505 | {STRING_TOKEN(STR_SERIAL_IO), &gEfiSerialIoProtocolGuid, NULL},\r |
| 506 | {STRING_TOKEN(STR_GRAPHICS_OUTPUT), &gEfiGraphicsOutputProtocolGuid, NULL},\r |
| 507 | {STRING_TOKEN(STR_EDID_DISCOVERED), &gEfiEdidDiscoveredProtocolGuid, NULL},\r |
| 508 | {STRING_TOKEN(STR_EDID_ACTIVE), &gEfiEdidActiveProtocolGuid, NULL},\r |
| 509 | {STRING_TOKEN(STR_EDID_OVERRIDE), &gEfiEdidOverrideProtocolGuid, NULL},\r |
| 510 | {STRING_TOKEN(STR_CON_IN), &gEfiConsoleInDeviceGuid, NULL},\r |
| 511 | {STRING_TOKEN(STR_CON_OUT), &gEfiConsoleOutDeviceGuid, NULL},\r |
| 512 | {STRING_TOKEN(STR_STD_ERR), &gEfiStandardErrorDeviceGuid, NULL},\r |
| 513 | {STRING_TOKEN(STR_LOAD_FILE), &gEfiLoadFileProtocolGuid, NULL},\r |
| 514 | {STRING_TOKEN(STR_LOAD_FILE2), &gEfiLoadFile2ProtocolGuid, NULL},\r |
| 515 | {STRING_TOKEN(STR_SIMPLE_FILE_SYS), &gEfiSimpleFileSystemProtocolGuid, NULL},\r |
| 516 | {STRING_TOKEN(STR_TAPE_IO), &gEfiTapeIoProtocolGuid, NULL},\r |
| 517 | {STRING_TOKEN(STR_DISK_IO), &gEfiDiskIoProtocolGuid, NULL},\r |
| 518 | {STRING_TOKEN(STR_BLK_IO), &gEfiBlockIoProtocolGuid, NULL},\r |
| 519 | {STRING_TOKEN(STR_UC), &gEfiUnicodeCollationProtocolGuid, NULL},\r |
| 520 | {STRING_TOKEN(STR_UC2), &gEfiUnicodeCollation2ProtocolGuid, NULL},\r |
| 521 | {STRING_TOKEN(STR_PCIRB_IO), &gEfiPciRootBridgeIoProtocolGuid, PciRootBridgeIoDumpInformation},\r |
| 522 | {STRING_TOKEN(STR_PCI_IO), &gEfiPciIoProtocolGuid, NULL},\r |
| 523 | {STRING_TOKEN(STR_SCSI_PT), &gEfiScsiPassThruProtocolGuid, NULL},\r |
| 524 | {STRING_TOKEN(STR_SCSI_IO), &gEfiScsiIoProtocolGuid, NULL},\r |
| 525 | {STRING_TOKEN(STR_SCSI_PT_EXT), &gEfiExtScsiPassThruProtocolGuid, NULL},\r |
| 526 | {STRING_TOKEN(STR_ISCSI), &gEfiIScsiInitiatorNameProtocolGuid, NULL},\r |
| 527 | {STRING_TOKEN(STR_USB_IO), &gEfiUsbIoProtocolGuid, NULL},\r |
| 528 | {STRING_TOKEN(STR_USB_HC), &gEfiUsbHcProtocolGuid, NULL},\r |
| 529 | {STRING_TOKEN(STR_USB_HC2), &gEfiUsb2HcProtocolGuid, NULL},\r |
| 530 | {STRING_TOKEN(STR_DEBUG_SUPPORT), &gEfiDebugSupportProtocolGuid, NULL},\r |
| 531 | {STRING_TOKEN(STR_DEBUG_PORT), &gEfiDebugPortProtocolGuid, NULL},\r |
| 532 | {STRING_TOKEN(STR_DECOMPRESS), &gEfiDecompressProtocolGuid, NULL},\r |
| 533 | {STRING_TOKEN(STR_ACPI_TABLE), &gEfiAcpiTableProtocolGuid, NULL},\r |
| 534 | {STRING_TOKEN(STR_EBC_INTERPRETER), &gEfiEbcProtocolGuid, NULL},\r |
| 535 | {STRING_TOKEN(STR_SNP), &gEfiSimpleNetworkProtocolGuid, NULL},\r |
| 536 | {STRING_TOKEN(STR_NII), &gEfiNetworkInterfaceIdentifierProtocolGuid, NULL},\r |
| 537 | {STRING_TOKEN(STR_NII_31), &gEfiNetworkInterfaceIdentifierProtocolGuid_31, NULL},\r |
| 538 | {STRING_TOKEN(STR_PXE_BC), &gEfiPxeBaseCodeProtocolGuid, NULL},\r |
| 539 | {STRING_TOKEN(STR_PXE_CB), &gEfiPxeBaseCodeCallbackProtocolGuid, NULL},\r |
| 540 | {STRING_TOKEN(STR_BIS), &gEfiBisProtocolGuid, NULL},\r |
| 541 | {STRING_TOKEN(STR_MNP_SB), &gEfiManagedNetworkServiceBindingProtocolGuid, NULL},\r |
| 542 | {STRING_TOKEN(STR_MNP), &gEfiManagedNetworkProtocolGuid, NULL},\r |
| 543 | {STRING_TOKEN(STR_ARP_SB), &gEfiArpServiceBindingProtocolGuid, NULL},\r |
| 544 | {STRING_TOKEN(STR_ARP), &gEfiArpProtocolGuid, NULL},\r |
| 545 | {STRING_TOKEN(STR_DHCPV4_SB), &gEfiDhcp4ServiceBindingProtocolGuid, NULL},\r |
| 546 | {STRING_TOKEN(STR_DHCPV4), &gEfiDhcp4ProtocolGuid, NULL},\r |
| 547 | {STRING_TOKEN(STR_TCPV4_SB), &gEfiTcp4ServiceBindingProtocolGuid, NULL},\r |
| 548 | {STRING_TOKEN(STR_TCPV4), &gEfiTcp4ProtocolGuid, NULL},\r |
| 549 | {STRING_TOKEN(STR_IPV4_SB), &gEfiIp4ServiceBindingProtocolGuid, NULL},\r |
| 550 | {STRING_TOKEN(STR_IPV4), &gEfiIp4ProtocolGuid, NULL},\r |
| 551 | {STRING_TOKEN(STR_IPV4_CFG), &gEfiIp4ConfigProtocolGuid, NULL},\r |
| 552 | {STRING_TOKEN(STR_SHELL_PARAMETERS), &gEfiShellParametersProtocolGuid, NULL},\r |
| 553 | {STRING_TOKEN(STR_SHELL), &gEfiShellProtocolGuid, NULL},\r |
| 554 | {STRING_TOKEN(STR_UDPV4_SB), &gEfiUdp4ServiceBindingProtocolGuid, NULL},\r |
| 555 | {STRING_TOKEN(STR_UDPV4), &gEfiUdp4ProtocolGuid, NULL},\r |
| 556 | {STRING_TOKEN(STR_MTFTPV4_SB), &gEfiMtftp4ServiceBindingProtocolGuid, NULL},\r |
| 557 | {STRING_TOKEN(STR_MTFTPV4), &gEfiMtftp4ProtocolGuid, NULL},\r |
| 558 | {STRING_TOKEN(STR_AUTH_INFO), &gEfiAuthenticationInfoProtocolGuid, NULL},\r |
| 559 | {STRING_TOKEN(STR_HASH_SB), &gEfiHashServiceBindingProtocolGuid, NULL},\r |
| 560 | {STRING_TOKEN(STR_HASH), &gEfiHashProtocolGuid, NULL},\r |
| 561 | {STRING_TOKEN(STR_HII_FONT), &gEfiHiiFontProtocolGuid, NULL},\r |
| 562 | {STRING_TOKEN(STR_HII_STRING), &gEfiHiiStringProtocolGuid, NULL},\r |
| 563 | {STRING_TOKEN(STR_HII_IMAGE), &gEfiHiiImageProtocolGuid, NULL},\r |
| 564 | {STRING_TOKEN(STR_HII_DATABASE), &gEfiHiiDatabaseProtocolGuid, NULL},\r |
| 565 | {STRING_TOKEN(STR_HII_CONFIG_ROUT), &gEfiHiiConfigRoutingProtocolGuid, NULL},\r |
| 566 | {STRING_TOKEN(STR_HII_CONFIG_ACC), &gEfiHiiConfigAccessProtocolGuid, NULL},\r |
| 567 | {STRING_TOKEN(STR_HII_FORM_BROWSER2), &gEfiFormBrowser2ProtocolGuid, NULL},\r |
| 568 | {STRING_TOKEN(STR_DRIVER_FAM_OVERRIDE), &gEfiDriverFamilyOverrideProtocolGuid, NULL},\r |
| 569 | {STRING_TOKEN(STR_PCD), &gPcdProtocolGuid, NULL},\r |
| 570 | {STRING_TOKEN(STR_TCG), &gEfiTcgProtocolGuid, NULL},\r |
| 571 | {STRING_TOKEN(STR_HII_PACKAGE_LIST), &gEfiHiiPackageListProtocolGuid, NULL},\r |
| 572 | \r |
| 573 | //\r |
| 574 | // the ones under this are deprecated by the current UEFI Spec, but may be found anyways...\r |
| 575 | //\r |
| 576 | {STRING_TOKEN(STR_SHELL_INTERFACE), &gEfiShellInterfaceGuid, NULL},\r |
| 577 | {STRING_TOKEN(STR_SHELL_ENV2), &gEfiShellEnvironment2Guid, NULL},\r |
| 578 | {STRING_TOKEN(STR_SHELL_ENV), &gEfiShellEnvironment2Guid, NULL},\r |
| 579 | {STRING_TOKEN(STR_DEVICE_IO), &gEfiDeviceIoProtocolGuid, NULL},\r |
| 580 | {STRING_TOKEN(STR_UGA_DRAW), &gEfiUgaDrawProtocolGuid, NULL},\r |
| 581 | {STRING_TOKEN(STR_UGA_IO), &gEfiUgaIoProtocolGuid, NULL},\r |
| 582 | {STRING_TOKEN(STR_ESP), &gEfiPartTypeSystemPartGuid, NULL},\r |
| 583 | {STRING_TOKEN(STR_GPT_NBR), &gEfiPartTypeLegacyMbrGuid, NULL},\r |
| 584 | {STRING_TOKEN(STR_DRIVER_CONFIG), &gEfiDriverConfigurationProtocolGuid, NULL},\r |
| 585 | {STRING_TOKEN(STR_DRIVER_CONFIG2), &gEfiDriverConfiguration2ProtocolGuid, NULL},\r |
| 586 | \r |
| 587 | //\r |
| 588 | // the ones under this are GUID identified structs, not protocols\r |
| 589 | //\r |
| 590 | {STRING_TOKEN(STR_FILE_INFO), &gEfiFileInfoGuid, NULL},\r |
| 591 | {STRING_TOKEN(STR_FILE_SYS_INFO), &gEfiFileSystemInfoGuid, NULL},\r |
| 592 | \r |
| 593 | //\r |
| 594 | // the ones under this are misc GUIDS.\r |
| 595 | //\r |
| 596 | {STRING_TOKEN(STR_EFI_GLOBAL_VARIABLE), &gEfiGlobalVariableGuid, NULL},\r |
| 597 | \r |
| 598 | //\r |
| 599 | // UEFI 2.2\r |
| 600 | //\r |
| 601 | {STRING_TOKEN(STR_IP6_SB), &gEfiIp6ServiceBindingProtocolGuid, NULL},\r |
| 602 | {STRING_TOKEN(STR_IP6), &gEfiIp6ProtocolGuid, NULL},\r |
| 603 | {STRING_TOKEN(STR_IP6_CONFIG), &gEfiIp6ConfigProtocolGuid, NULL},\r |
| 604 | {STRING_TOKEN(STR_MTFTP6_SB), &gEfiMtftp6ServiceBindingProtocolGuid, NULL},\r |
| 605 | {STRING_TOKEN(STR_MTFTP6), &gEfiMtftp6ProtocolGuid, NULL},\r |
| 606 | {STRING_TOKEN(STR_DHCP6_SB), &gEfiDhcp6ServiceBindingProtocolGuid, NULL},\r |
| 607 | {STRING_TOKEN(STR_DHCP6), &gEfiDhcp6ProtocolGuid, NULL},\r |
| 608 | {STRING_TOKEN(STR_UDP6_SB), &gEfiUdp6ServiceBindingProtocolGuid, NULL},\r |
| 609 | {STRING_TOKEN(STR_UDP6), &gEfiUdp6ProtocolGuid, NULL},\r |
| 610 | {STRING_TOKEN(STR_TCP6_SB), &gEfiTcp6ServiceBindingProtocolGuid, NULL},\r |
| 611 | {STRING_TOKEN(STR_TCP6), &gEfiTcp6ProtocolGuid, NULL},\r |
| 612 | {STRING_TOKEN(STR_VLAN_CONFIG), &gEfiVlanConfigProtocolGuid, NULL},\r |
| 613 | {STRING_TOKEN(STR_EAP), &gEfiEapProtocolGuid, NULL},\r |
| 614 | {STRING_TOKEN(STR_EAP_MGMT), &gEfiEapManagementProtocolGuid, NULL},\r |
| 615 | {STRING_TOKEN(STR_FTP4_SB), &gEfiFtp4ServiceBindingProtocolGuid, NULL},\r |
| 616 | {STRING_TOKEN(STR_FTP4), &gEfiFtp4ProtocolGuid, NULL},\r |
| 617 | {STRING_TOKEN(STR_IP_SEC_CONFIG), &gEfiIpSecConfigProtocolGuid, NULL},\r |
| 618 | {STRING_TOKEN(STR_DH), &gEfiDriverHealthProtocolGuid, NULL},\r |
| 619 | {STRING_TOKEN(STR_DEF_IMG_LOAD), &gEfiDeferredImageLoadProtocolGuid, NULL},\r |
| 620 | {STRING_TOKEN(STR_USER_CRED), &gEfiUserCredentialProtocolGuid, NULL},\r |
| 621 | {STRING_TOKEN(STR_USER_MNGR), &gEfiUserManagerProtocolGuid, NULL},\r |
| 622 | {STRING_TOKEN(STR_ATA_PASS_THRU), &gEfiAtaPassThruProtocolGuid, NULL},\r |
| 623 | \r |
| 624 | //\r |
| 625 | // UEFI 2.3\r |
| 626 | //\r |
| 627 | {STRING_TOKEN(STR_FW_MGMT), &gEfiFirmwareManagementProtocolGuid, NULL},\r |
| 628 | {STRING_TOKEN(STR_IP_SEC), &gEfiIpSecProtocolGuid, NULL},\r |
| 629 | {STRING_TOKEN(STR_IP_SEC2), &gEfiIpSec2ProtocolGuid, NULL},\r |
| 630 | \r |
| 631 | //\r |
| 632 | // UEFI 2.3.1\r |
| 633 | //\r |
| 634 | {STRING_TOKEN(STR_KMS), &gEfiKmsProtocolGuid, NULL},\r |
| 635 | {STRING_TOKEN(STR_BLK_IO2), &gEfiBlockIo2ProtocolGuid, NULL},\r |
| 636 | {STRING_TOKEN(STR_SSC), &gEfiStorageSecurityCommandProtocolGuid, NULL},\r |
| 637 | {STRING_TOKEN(STR_UCRED2), &gEfiUserCredential2ProtocolGuid, NULL},\r |
| 638 | \r |
| 639 | //\r |
| 640 | // UEFI 2.4\r |
| 641 | //\r |
| 642 | {STRING_TOKEN(STR_DISK_IO2), &gEfiDiskIo2ProtocolGuid, NULL},\r |
| 643 | \r |
| 644 | //\r |
| 645 | // PI Spec ones\r |
| 646 | //\r |
| 647 | {STRING_TOKEN(STR_IDE_CONT_INIT), &gEfiIdeControllerInitProtocolGuid, NULL},\r |
| 648 | \r |
| 649 | //\r |
| 650 | // terminator\r |
| 651 | //\r |
| 652 | {STRING_TOKEN(STR_UNKNOWN_DEVICE), NULL, NULL},\r |
| 653 | };\r |
| 654 | \r |
| 655 | /**\r |
| 656 | Function to get the node for a protocol or struct from it's GUID.\r |
| 657 | \r |
| 658 | if Guid is NULL, then ASSERT.\r |
| 659 | \r |
| 660 | @param[in] Guid The GUID to look for the name of.\r |
| 661 | \r |
| 662 | @return The node.\r |
| 663 | **/\r |
| 664 | CONST GUID_INFO_BLOCK *\r |
| 665 | EFIAPI\r |
| 666 | InternalShellGetNodeFromGuid(\r |
| 667 | IN CONST EFI_GUID* Guid\r |
| 668 | )\r |
| 669 | {\r |
| 670 | CONST GUID_INFO_BLOCK *ListWalker;\r |
| 671 | \r |
| 672 | ASSERT(Guid != NULL);\r |
| 673 | \r |
| 674 | if (PcdGetBool(PcdShellIncludeNtGuids)) {\r |
| 675 | for (ListWalker = mGuidStringListNT ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {\r |
| 676 | if (CompareGuid(ListWalker->GuidId, Guid)) {\r |
| 677 | return (ListWalker);\r |
| 678 | }\r |
| 679 | }\r |
| 680 | }\r |
| 681 | for (ListWalker = mGuidStringList ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {\r |
| 682 | if (CompareGuid(ListWalker->GuidId, Guid)) {\r |
| 683 | return (ListWalker);\r |
| 684 | }\r |
| 685 | }\r |
| 686 | return (ListWalker);\r |
| 687 | }\r |
| 688 | \r |
| 689 | /**\r |
| 690 | Function to get the name of a protocol or struct from it's GUID.\r |
| 691 | \r |
| 692 | if Guid is NULL, then ASSERT.\r |
| 693 | \r |
| 694 | @param[in] Guid The GUID to look for the name of.\r |
| 695 | @param[in] Lang The language to use.\r |
| 696 | \r |
| 697 | @return pointer to string of the name. The caller\r |
| 698 | is responsible to free this memory.\r |
| 699 | **/\r |
| 700 | CHAR16*\r |
| 701 | EFIAPI\r |
| 702 | GetStringNameFromGuid(\r |
| 703 | IN CONST EFI_GUID *Guid,\r |
| 704 | IN CONST CHAR8 *Lang OPTIONAL\r |
| 705 | )\r |
| 706 | {\r |
| 707 | CONST GUID_INFO_BLOCK *Id;\r |
| 708 | \r |
| 709 | Id = InternalShellGetNodeFromGuid(Guid);\r |
| 710 | return (HiiGetString(mHandleParsingHiiHandle, Id->StringId, Lang));\r |
| 711 | }\r |
| 712 | \r |
| 713 | /**\r |
| 714 | Function to dump protocol information from a handle.\r |
| 715 | \r |
| 716 | This function will return a allocated string buffer containing the\r |
| 717 | information. The caller is responsible for freeing the memory.\r |
| 718 | \r |
| 719 | If Guid is NULL, ASSERT().\r |
| 720 | If TheHandle is NULL, ASSERT().\r |
| 721 | \r |
| 722 | @param[in] TheHandle The handle to dump information from.\r |
| 723 | @param[in] Guid The GUID of the protocol to dump.\r |
| 724 | @param[in] Verbose TRUE for extra info. FALSE otherwise.\r |
| 725 | \r |
| 726 | @return The pointer to string.\r |
| 727 | @retval NULL An error was encountered.\r |
| 728 | **/\r |
| 729 | CHAR16*\r |
| 730 | EFIAPI\r |
| 731 | GetProtocolInformationDump(\r |
| 732 | IN CONST EFI_HANDLE TheHandle,\r |
| 733 | IN CONST EFI_GUID *Guid,\r |
| 734 | IN CONST BOOLEAN Verbose\r |
| 735 | )\r |
| 736 | {\r |
| 737 | CONST GUID_INFO_BLOCK *Id;\r |
| 738 | \r |
| 739 | ASSERT(TheHandle != NULL);\r |
| 740 | ASSERT(Guid != NULL);\r |
| 741 | \r |
| 742 | if (TheHandle == NULL || Guid == NULL) {\r |
| 743 | return (NULL);\r |
| 744 | }\r |
| 745 | \r |
| 746 | Id = InternalShellGetNodeFromGuid(Guid);\r |
| 747 | if (Id != NULL && Id->DumpInfo != NULL) {\r |
| 748 | return (Id->DumpInfo(TheHandle, Verbose));\r |
| 749 | }\r |
| 750 | return (NULL);\r |
| 751 | }\r |
| 752 | \r |
| 753 | /**\r |
| 754 | Function to get the Guid for a protocol or struct based on it's string name.\r |
| 755 | \r |
| 756 | @param[in] Name The pointer to the string name.\r |
| 757 | @param[in] Lang The pointer to the language code.\r |
| 758 | @param[in] Guid The pointer to the Guid.\r |
| 759 | \r |
| 760 | @retval EFI_SUCCESS The operation was sucessful.\r |
| 761 | **/\r |
| 762 | EFI_STATUS\r |
| 763 | EFIAPI\r |
| 764 | GetGuidFromStringName(\r |
| 765 | IN CONST CHAR16 *Name,\r |
| 766 | IN CONST CHAR8 *Lang OPTIONAL,\r |
| 767 | IN EFI_GUID **Guid\r |
| 768 | )\r |
| 769 | {\r |
| 770 | CONST GUID_INFO_BLOCK *ListWalker;\r |
| 771 | CHAR16 *String;\r |
| 772 | \r |
| 773 | ASSERT(Guid != NULL);\r |
| 774 | if (Guid == NULL) {\r |
| 775 | return (EFI_INVALID_PARAMETER);\r |
| 776 | }\r |
| 777 | *Guid = NULL;\r |
| 778 | \r |
| 779 | if (PcdGetBool(PcdShellIncludeNtGuids)) {\r |
| 780 | for (ListWalker = mGuidStringListNT ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {\r |
| 781 | String = HiiGetString(mHandleParsingHiiHandle, ListWalker->StringId, Lang);\r |
| 782 | if (Name != NULL && String != NULL && StringNoCaseCompare (&Name, &String) == 0) {\r |
| 783 | *Guid = ListWalker->GuidId;\r |
| 784 | }\r |
| 785 | SHELL_FREE_NON_NULL(String);\r |
| 786 | if (*Guid != NULL) {\r |
| 787 | return (EFI_SUCCESS);\r |
| 788 | }\r |
| 789 | }\r |
| 790 | }\r |
| 791 | for (ListWalker = mGuidStringList ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {\r |
| 792 | String = HiiGetString(mHandleParsingHiiHandle, ListWalker->StringId, Lang);\r |
| 793 | if (Name != NULL && String != NULL && StringNoCaseCompare (&Name, &String) == 0) {\r |
| 794 | *Guid = ListWalker->GuidId;\r |
| 795 | }\r |
| 796 | SHELL_FREE_NON_NULL(String);\r |
| 797 | if (*Guid != NULL) {\r |
| 798 | return (EFI_SUCCESS);\r |
| 799 | }\r |
| 800 | }\r |
| 801 | return (EFI_NOT_FOUND);\r |
| 802 | }\r |
| 803 | \r |
| 804 | /**\r |
| 805 | Get best support language for this driver.\r |
| 806 | \r |
| 807 | First base on the user input language to search, second base on the current \r |
| 808 | platform used language to search, third get the first language from the \r |
| 809 | support language list. The caller need to free the buffer of the best language.\r |
| 810 | \r |
| 811 | @param[in] SupportedLanguages The support languages for this driver.\r |
| 812 | @param[in] InputLanguage The user input language.\r |
| 813 | @param[in] Iso639Language Whether get language for ISO639.\r |
| 814 | \r |
| 815 | @return The best support language for this driver.\r |
| 816 | **/\r |
| 817 | CHAR8 *\r |
| 818 | EFIAPI\r |
| 819 | GetBestLanguageForDriver (\r |
| 820 | IN CONST CHAR8 *SupportedLanguages,\r |
| 821 | IN CONST CHAR8 *InputLanguage,\r |
| 822 | IN BOOLEAN Iso639Language\r |
| 823 | )\r |
| 824 | {\r |
| 825 | CHAR8 *LanguageVariable;\r |
| 826 | CHAR8 *BestLanguage;\r |
| 827 | \r |
| 828 | LanguageVariable = GetVariable (Iso639Language ? L"Lang" : L"PlatformLang", &gEfiGlobalVariableGuid);\r |
| 829 | \r |
| 830 | BestLanguage = GetBestLanguage(\r |
| 831 | SupportedLanguages,\r |
| 832 | Iso639Language,\r |
| 833 | (InputLanguage != NULL) ? InputLanguage : "",\r |
| 834 | (LanguageVariable != NULL) ? LanguageVariable : "",\r |
| 835 | SupportedLanguages,\r |
| 836 | NULL\r |
| 837 | );\r |
| 838 | \r |
| 839 | if (LanguageVariable != NULL) {\r |
| 840 | FreePool (LanguageVariable);\r |
| 841 | }\r |
| 842 | \r |
| 843 | return BestLanguage;\r |
| 844 | }\r |
| 845 | \r |
| 846 | /**\r |
| 847 | Function to retrieve the driver name (if possible) from the ComponentName or\r |
| 848 | ComponentName2 protocol\r |
| 849 | \r |
| 850 | @param[in] TheHandle The driver handle to get the name of.\r |
| 851 | @param[in] Language The language to use.\r |
| 852 | \r |
| 853 | @retval NULL The name could not be found.\r |
| 854 | @return A pointer to the string name. Do not de-allocate the memory.\r |
| 855 | **/\r |
| 856 | CONST CHAR16*\r |
| 857 | EFIAPI\r |
| 858 | GetStringNameFromHandle(\r |
| 859 | IN CONST EFI_HANDLE TheHandle,\r |
| 860 | IN CONST CHAR8 *Language\r |
| 861 | )\r |
| 862 | {\r |
| 863 | EFI_COMPONENT_NAME2_PROTOCOL *CompNameStruct;\r |
| 864 | EFI_STATUS Status;\r |
| 865 | CHAR16 *RetVal;\r |
| 866 | CHAR8 *BestLang;\r |
| 867 | \r |
| 868 | BestLang = NULL;\r |
| 869 | \r |
| 870 | Status = gBS->OpenProtocol(\r |
| 871 | TheHandle,\r |
| 872 | &gEfiComponentName2ProtocolGuid,\r |
| 873 | (VOID**)&CompNameStruct,\r |
| 874 | gImageHandle,\r |
| 875 | NULL,\r |
| 876 | EFI_OPEN_PROTOCOL_GET_PROTOCOL);\r |
| 877 | if (!EFI_ERROR(Status)) {\r |
| 878 | BestLang = GetBestLanguageForDriver (CompNameStruct->SupportedLanguages, Language, FALSE);\r |
| 879 | Status = CompNameStruct->GetDriverName(CompNameStruct, BestLang, &RetVal);\r |
| 880 | if (BestLang != NULL) {\r |
| 881 | FreePool (BestLang);\r |
| 882 | BestLang = NULL;\r |
| 883 | }\r |
| 884 | if (!EFI_ERROR(Status)) {\r |
| 885 | return (RetVal);\r |
| 886 | }\r |
| 887 | }\r |
| 888 | Status = gBS->OpenProtocol(\r |
| 889 | TheHandle,\r |
| 890 | &gEfiComponentNameProtocolGuid,\r |
| 891 | (VOID**)&CompNameStruct,\r |
| 892 | gImageHandle,\r |
| 893 | NULL,\r |
| 894 | EFI_OPEN_PROTOCOL_GET_PROTOCOL);\r |
| 895 | if (!EFI_ERROR(Status)) {\r |
| 896 | BestLang = GetBestLanguageForDriver (CompNameStruct->SupportedLanguages, Language, FALSE);\r |
| 897 | Status = CompNameStruct->GetDriverName(CompNameStruct, BestLang, &RetVal);\r |
| 898 | if (BestLang != NULL) {\r |
| 899 | FreePool (BestLang);\r |
| 900 | }\r |
| 901 | if (!EFI_ERROR(Status)) {\r |
| 902 | return (RetVal);\r |
| 903 | }\r |
| 904 | }\r |
| 905 | return (NULL);\r |
| 906 | }\r |
| 907 | \r |
| 908 | /**\r |
| 909 | Function to initialize the file global mHandleList object for use in\r |
| 910 | vonverting handles to index and index to handle.\r |
| 911 | \r |
| 912 | @retval EFI_SUCCESS The operation was successful.\r |
| 913 | **/\r |
| 914 | EFI_STATUS\r |
| 915 | EFIAPI\r |
| 916 | InternalShellInitHandleList(\r |
| 917 | VOID\r |
| 918 | )\r |
| 919 | {\r |
| 920 | EFI_STATUS Status;\r |
| 921 | EFI_HANDLE *HandleBuffer;\r |
| 922 | UINTN HandleCount;\r |
| 923 | HANDLE_LIST *ListWalker;\r |
| 924 | \r |
| 925 | if (mHandleList.NextIndex != 0) {\r |
| 926 | return EFI_SUCCESS;\r |
| 927 | }\r |
| 928 | InitializeListHead(&mHandleList.List.Link);\r |
| 929 | mHandleList.NextIndex = 1;\r |
| 930 | Status = gBS->LocateHandleBuffer (\r |
| 931 | AllHandles,\r |
| 932 | NULL,\r |
| 933 | NULL,\r |
| 934 | &HandleCount,\r |
| 935 | &HandleBuffer\r |
| 936 | );\r |
| 937 | ASSERT_EFI_ERROR(Status);\r |
| 938 | if (EFI_ERROR(Status)) {\r |
| 939 | return (Status);\r |
| 940 | }\r |
| 941 | for (mHandleList.NextIndex = 1 ; mHandleList.NextIndex <= HandleCount ; mHandleList.NextIndex++){\r |
| 942 | ListWalker = AllocateZeroPool(sizeof(HANDLE_LIST));\r |
| 943 | ASSERT(ListWalker != NULL);\r |
| 944 | ListWalker->TheHandle = HandleBuffer[mHandleList.NextIndex-1];\r |
| 945 | ListWalker->TheIndex = mHandleList.NextIndex;\r |
| 946 | InsertTailList(&mHandleList.List.Link,&ListWalker->Link);\r |
| 947 | }\r |
| 948 | FreePool(HandleBuffer);\r |
| 949 | return (EFI_SUCCESS);\r |
| 950 | }\r |
| 951 | \r |
| 952 | /**\r |
| 953 | Function to retrieve the human-friendly index of a given handle. If the handle\r |
| 954 | does not have a index one will be automatically assigned. The index value is valid\r |
| 955 | until the termination of the shell application.\r |
| 956 | \r |
| 957 | @param[in] TheHandle The handle to retrieve an index for.\r |
| 958 | \r |
| 959 | @retval 0 A memory allocation failed.\r |
| 960 | @return The index of the handle.\r |
| 961 | \r |
| 962 | **/\r |
| 963 | UINTN\r |
| 964 | EFIAPI\r |
| 965 | ConvertHandleToHandleIndex(\r |
| 966 | IN CONST EFI_HANDLE TheHandle\r |
| 967 | )\r |
| 968 | {\r |
| 969 | EFI_STATUS Status;\r |
| 970 | EFI_GUID **ProtocolBuffer;\r |
| 971 | UINTN ProtocolCount;\r |
| 972 | HANDLE_LIST *ListWalker;\r |
| 973 | \r |
| 974 | if (TheHandle == NULL) {\r |
| 975 | return 0;\r |
| 976 | }\r |
| 977 | \r |
| 978 | InternalShellInitHandleList();\r |
| 979 | \r |
| 980 | for (ListWalker = (HANDLE_LIST*)GetFirstNode(&mHandleList.List.Link)\r |
| 981 | ; !IsNull(&mHandleList.List.Link,&ListWalker->Link)\r |
| 982 | ; ListWalker = (HANDLE_LIST*)GetNextNode(&mHandleList.List.Link,&ListWalker->Link)\r |
| 983 | ){\r |
| 984 | if (ListWalker->TheHandle == TheHandle) {\r |
| 985 | //\r |
| 986 | // Verify that TheHandle is still present in the Handle Database\r |
| 987 | //\r |
| 988 | Status = gBS->ProtocolsPerHandle(TheHandle, &ProtocolBuffer, &ProtocolCount);\r |
| 989 | if (EFI_ERROR (Status)) {\r |
| 990 | //\r |
| 991 | // TheHandle is not present in the Handle Database, so delete from the handle list\r |
| 992 | //\r |
| 993 | RemoveEntryList (&ListWalker->Link);\r |
| 994 | return 0;\r |
| 995 | }\r |
| 996 | FreePool (ProtocolBuffer);\r |
| 997 | return (ListWalker->TheIndex);\r |
| 998 | }\r |
| 999 | }\r |
| 1000 | \r |
| 1001 | //\r |
| 1002 | // Verify that TheHandle is valid handle\r |
| 1003 | //\r |
| 1004 | Status = gBS->ProtocolsPerHandle(TheHandle, &ProtocolBuffer, &ProtocolCount);\r |
| 1005 | if (EFI_ERROR (Status)) {\r |
| 1006 | //\r |
| 1007 | // TheHandle is not valid, so do not add to handle list\r |
| 1008 | //\r |
| 1009 | return 0;\r |
| 1010 | }\r |
| 1011 | FreePool (ProtocolBuffer);\r |
| 1012 | \r |
| 1013 | ListWalker = AllocateZeroPool(sizeof(HANDLE_LIST));\r |
| 1014 | ASSERT(ListWalker != NULL);\r |
| 1015 | ListWalker->TheHandle = TheHandle;\r |
| 1016 | ListWalker->TheIndex = mHandleList.NextIndex++;\r |
| 1017 | InsertTailList(&mHandleList.List.Link,&ListWalker->Link);\r |
| 1018 | return (ListWalker->TheIndex);\r |
| 1019 | }\r |
| 1020 | \r |
| 1021 | \r |
| 1022 | \r |
| 1023 | /**\r |
| 1024 | Function to retrieve the EFI_HANDLE from the human-friendly index.\r |
| 1025 | \r |
| 1026 | @param[in] TheIndex The index to retrieve the EFI_HANDLE for.\r |
| 1027 | \r |
| 1028 | @retval NULL The index was invalid.\r |
| 1029 | @return The EFI_HANDLE that index represents.\r |
| 1030 | \r |
| 1031 | **/\r |
| 1032 | EFI_HANDLE\r |
| 1033 | EFIAPI\r |
| 1034 | ConvertHandleIndexToHandle(\r |
| 1035 | IN CONST UINTN TheIndex\r |
| 1036 | )\r |
| 1037 | {\r |
| 1038 | EFI_STATUS Status;\r |
| 1039 | EFI_GUID **ProtocolBuffer;\r |
| 1040 | UINTN ProtocolCount;\r |
| 1041 | HANDLE_LIST *ListWalker;\r |
| 1042 | \r |
| 1043 | InternalShellInitHandleList();\r |
| 1044 | \r |
| 1045 | if (TheIndex >= mHandleList.NextIndex) {\r |
| 1046 | return NULL;\r |
| 1047 | }\r |
| 1048 | \r |
| 1049 | for (ListWalker = (HANDLE_LIST*)GetFirstNode(&mHandleList.List.Link)\r |
| 1050 | ; !IsNull(&mHandleList.List.Link,&ListWalker->Link)\r |
| 1051 | ; ListWalker = (HANDLE_LIST*)GetNextNode(&mHandleList.List.Link,&ListWalker->Link)\r |
| 1052 | ){\r |
| 1053 | if (ListWalker->TheIndex == TheIndex && ListWalker->TheHandle != NULL) {\r |
| 1054 | //\r |
| 1055 | // Verify that LinkWalker->TheHandle is valid handle\r |
| 1056 | //\r |
| 1057 | Status = gBS->ProtocolsPerHandle(ListWalker->TheHandle, &ProtocolBuffer, &ProtocolCount);\r |
| 1058 | if (EFI_ERROR (Status)) {\r |
| 1059 | //\r |
| 1060 | // TheHandle is not valid, so do not add to handle list\r |
| 1061 | //\r |
| 1062 | ListWalker->TheHandle = NULL;\r |
| 1063 | }\r |
| 1064 | return (ListWalker->TheHandle);\r |
| 1065 | }\r |
| 1066 | }\r |
| 1067 | return NULL;\r |
| 1068 | }\r |
| 1069 | \r |
| 1070 | /**\r |
| 1071 | Gets all the related EFI_HANDLEs based on the mask supplied.\r |
| 1072 | \r |
| 1073 | This function scans all EFI_HANDLES in the UEFI environment's handle database\r |
| 1074 | and returns the ones with the specified relationship (Mask) to the specified\r |
| 1075 | controller handle.\r |
| 1076 | \r |
| 1077 | If both DriverBindingHandle and ControllerHandle are NULL, then ASSERT.\r |
| 1078 | If MatchingHandleCount is NULL, then ASSERT.\r |
| 1079 | \r |
| 1080 | If MatchingHandleBuffer is not NULL upon a successful return the memory must be\r |
| 1081 | caller freed.\r |
| 1082 | \r |
| 1083 | @param[in] DriverBindingHandle The handle with Driver Binding protocol on it.\r |
| 1084 | @param[in] ControllerHandle The handle with Device Path protocol on it.\r |
| 1085 | @param[in] MatchingHandleCount The pointer to UINTN that specifies the number of HANDLES in\r |
| 1086 | MatchingHandleBuffer.\r |
| 1087 | @param[out] MatchingHandleBuffer On a successful return, a buffer of MatchingHandleCount\r |
| 1088 | EFI_HANDLEs with a terminating NULL EFI_HANDLE.\r |
| 1089 | @param[out] HandleType An array of type information.\r |
| 1090 | \r |
| 1091 | @retval EFI_SUCCESS The operation was successful, and any related handles\r |
| 1092 | are in MatchingHandleBuffer.\r |
| 1093 | @retval EFI_NOT_FOUND No matching handles were found.\r |
| 1094 | @retval EFI_INVALID_PARAMETER A parameter was invalid or out of range.\r |
| 1095 | **/\r |
| 1096 | EFI_STATUS\r |
| 1097 | EFIAPI\r |
| 1098 | ParseHandleDatabaseByRelationshipWithType (\r |
| 1099 | IN CONST EFI_HANDLE DriverBindingHandle OPTIONAL,\r |
| 1100 | IN CONST EFI_HANDLE ControllerHandle OPTIONAL,\r |
| 1101 | IN UINTN *HandleCount,\r |
| 1102 | OUT EFI_HANDLE **HandleBuffer,\r |
| 1103 | OUT UINTN **HandleType\r |
| 1104 | )\r |
| 1105 | {\r |
| 1106 | EFI_STATUS Status;\r |
| 1107 | UINTN HandleIndex;\r |
| 1108 | EFI_GUID **ProtocolGuidArray;\r |
| 1109 | UINTN ArrayCount;\r |
| 1110 | UINTN ProtocolIndex;\r |
| 1111 | EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;\r |
| 1112 | UINTN OpenInfoCount;\r |
| 1113 | UINTN OpenInfoIndex;\r |
| 1114 | UINTN ChildIndex;\r |
| 1115 | INTN DriverBindingHandleIndex;\r |
| 1116 | \r |
| 1117 | ASSERT(HandleCount != NULL);\r |
| 1118 | ASSERT(HandleBuffer != NULL);\r |
| 1119 | ASSERT(HandleType != NULL);\r |
| 1120 | ASSERT(DriverBindingHandle != NULL || ControllerHandle != NULL);\r |
| 1121 | \r |
| 1122 | *HandleCount = 0;\r |
| 1123 | *HandleBuffer = NULL;\r |
| 1124 | *HandleType = NULL;\r |
| 1125 | \r |
| 1126 | //\r |
| 1127 | // Retrieve the list of all handles from the handle database\r |
| 1128 | //\r |
| 1129 | Status = gBS->LocateHandleBuffer (\r |
| 1130 | AllHandles,\r |
| 1131 | NULL,\r |
| 1132 | NULL,\r |
| 1133 | HandleCount,\r |
| 1134 | HandleBuffer\r |
| 1135 | );\r |
| 1136 | if (EFI_ERROR (Status)) {\r |
| 1137 | return (Status);\r |
| 1138 | }\r |
| 1139 | \r |
| 1140 | *HandleType = AllocateZeroPool (*HandleCount * sizeof (UINTN));\r |
| 1141 | ASSERT(*HandleType != NULL);\r |
| 1142 | \r |
| 1143 | DriverBindingHandleIndex = -1;\r |
| 1144 | for (HandleIndex = 0; HandleIndex < *HandleCount; HandleIndex++) {\r |
| 1145 | if (DriverBindingHandle != NULL && (*HandleBuffer)[HandleIndex] == DriverBindingHandle) {\r |
| 1146 | DriverBindingHandleIndex = (INTN)HandleIndex;\r |
| 1147 | }\r |
| 1148 | }\r |
| 1149 | \r |
| 1150 | for (HandleIndex = 0; HandleIndex < *HandleCount; HandleIndex++) {\r |
| 1151 | //\r |
| 1152 | // Retrieve the list of all the protocols on each handle\r |
| 1153 | //\r |
| 1154 | Status = gBS->ProtocolsPerHandle (\r |
| 1155 | (*HandleBuffer)[HandleIndex],\r |
| 1156 | &ProtocolGuidArray,\r |
| 1157 | &ArrayCount\r |
| 1158 | );\r |
| 1159 | if (EFI_ERROR (Status)) {\r |
| 1160 | continue;\r |
| 1161 | }\r |
| 1162 | \r |
| 1163 | for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {\r |
| 1164 | \r |
| 1165 | //\r |
| 1166 | // Set the bit describing what this handle has\r |
| 1167 | //\r |
| 1168 | if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiLoadedImageProtocolGuid) ) {\r |
| 1169 | (*HandleType)[HandleIndex] |= HR_IMAGE_HANDLE;\r |
| 1170 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverBindingProtocolGuid) ) {\r |
| 1171 | (*HandleType)[HandleIndex] |= HR_DRIVER_BINDING_HANDLE;\r |
| 1172 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverConfiguration2ProtocolGuid)) {\r |
| 1173 | (*HandleType)[HandleIndex] |= HR_DRIVER_CONFIGURATION_HANDLE;\r |
| 1174 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverConfigurationProtocolGuid) ) {\r |
| 1175 | (*HandleType)[HandleIndex] |= HR_DRIVER_CONFIGURATION_HANDLE;\r |
| 1176 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverDiagnostics2ProtocolGuid) ) {\r |
| 1177 | (*HandleType)[HandleIndex] |= HR_DRIVER_DIAGNOSTICS_HANDLE;\r |
| 1178 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverDiagnosticsProtocolGuid) ) {\r |
| 1179 | (*HandleType)[HandleIndex] |= HR_DRIVER_DIAGNOSTICS_HANDLE;\r |
| 1180 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiComponentName2ProtocolGuid) ) {\r |
| 1181 | (*HandleType)[HandleIndex] |= HR_COMPONENT_NAME_HANDLE;\r |
| 1182 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiComponentNameProtocolGuid) ) {\r |
| 1183 | (*HandleType)[HandleIndex] |= HR_COMPONENT_NAME_HANDLE;\r |
| 1184 | } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDevicePathProtocolGuid) ) {\r |
| 1185 | (*HandleType)[HandleIndex] |= HR_DEVICE_HANDLE;\r |
| 1186 | } else {\r |
| 1187 | DEBUG_CODE_BEGIN();\r |
| 1188 | ASSERT((*HandleType)[HandleIndex] == (*HandleType)[HandleIndex]);\r |
| 1189 | DEBUG_CODE_END();\r |
| 1190 | }\r |
| 1191 | //\r |
| 1192 | // Retrieve the list of agents that have opened each protocol\r |
| 1193 | //\r |
| 1194 | Status = gBS->OpenProtocolInformation (\r |
| 1195 | (*HandleBuffer)[HandleIndex],\r |
| 1196 | ProtocolGuidArray[ProtocolIndex],\r |
| 1197 | &OpenInfo,\r |
| 1198 | &OpenInfoCount\r |
| 1199 | );\r |
| 1200 | if (EFI_ERROR (Status)) {\r |
| 1201 | continue;\r |
| 1202 | }\r |
| 1203 | \r |
| 1204 | if (ControllerHandle == NULL) {\r |
| 1205 | //\r |
| 1206 | // ControllerHandle == NULL and DriverBindingHandle != NULL. \r |
| 1207 | // Return information on all the controller handles that the driver specified by DriverBindingHandle is managing\r |
| 1208 | //\r |
| 1209 | for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {\r |
| 1210 | if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle && (OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {\r |
| 1211 | (*HandleType)[HandleIndex] |= (HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);\r |
| 1212 | if (DriverBindingHandleIndex != -1) {\r |
| 1213 | (*HandleType)[DriverBindingHandleIndex] |= HR_DEVICE_DRIVER;\r |
| 1214 | }\r |
| 1215 | }\r |
| 1216 | if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle && (OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {\r |
| 1217 | (*HandleType)[HandleIndex] |= (HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);\r |
| 1218 | if (DriverBindingHandleIndex != -1) {\r |
| 1219 | (*HandleType)[DriverBindingHandleIndex] |= (HR_BUS_DRIVER | HR_DEVICE_DRIVER);\r |
| 1220 | }\r |
| 1221 | for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {\r |
| 1222 | if (OpenInfo[OpenInfoIndex].ControllerHandle == (*HandleBuffer)[ChildIndex]) {\r |
| 1223 | (*HandleType)[ChildIndex] |= (HR_DEVICE_HANDLE | HR_CHILD_HANDLE);\r |
| 1224 | }\r |
| 1225 | }\r |
| 1226 | }\r |
| 1227 | }\r |
| 1228 | }\r |
| 1229 | if (DriverBindingHandle == NULL && ControllerHandle != NULL) {\r |
| 1230 | if (ControllerHandle == (*HandleBuffer)[HandleIndex]) {\r |
| 1231 | (*HandleType)[HandleIndex] |= (HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);\r |
| 1232 | for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {\r |
| 1233 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {\r |
| 1234 | for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {\r |
| 1235 | if (OpenInfo[OpenInfoIndex].AgentHandle == (*HandleBuffer)[ChildIndex]) {\r |
| 1236 | (*HandleType)[ChildIndex] |= HR_DEVICE_DRIVER;\r |
| 1237 | }\r |
| 1238 | }\r |
| 1239 | }\r |
| 1240 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {\r |
| 1241 | for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {\r |
| 1242 | if (OpenInfo[OpenInfoIndex].AgentHandle == (*HandleBuffer)[ChildIndex]) {\r |
| 1243 | (*HandleType)[ChildIndex] |= (HR_BUS_DRIVER | HR_DEVICE_DRIVER);\r |
| 1244 | }\r |
| 1245 | if (OpenInfo[OpenInfoIndex].ControllerHandle == (*HandleBuffer)[ChildIndex]) {\r |
| 1246 | (*HandleType)[ChildIndex] |= (HR_DEVICE_HANDLE | HR_CHILD_HANDLE);\r |
| 1247 | }\r |
| 1248 | }\r |
| 1249 | }\r |
| 1250 | }\r |
| 1251 | } else {\r |
| 1252 | for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {\r |
| 1253 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {\r |
| 1254 | if (OpenInfo[OpenInfoIndex].ControllerHandle == ControllerHandle) {\r |
| 1255 | (*HandleType)[HandleIndex] |= (HR_DEVICE_HANDLE | HR_PARENT_HANDLE);\r |
| 1256 | }\r |
| 1257 | }\r |
| 1258 | }\r |
| 1259 | }\r |
| 1260 | }\r |
| 1261 | if (DriverBindingHandle != NULL && ControllerHandle != NULL) {\r |
| 1262 | if (ControllerHandle == (*HandleBuffer)[HandleIndex]) {\r |
| 1263 | (*HandleType)[HandleIndex] |= (HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);\r |
| 1264 | for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {\r |
| 1265 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {\r |
| 1266 | if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle) {\r |
| 1267 | if (DriverBindingHandleIndex != -1) {\r |
| 1268 | (*HandleType)[DriverBindingHandleIndex] |= HR_DEVICE_DRIVER;\r |
| 1269 | }\r |
| 1270 | }\r |
| 1271 | }\r |
| 1272 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {\r |
| 1273 | if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle) {\r |
| 1274 | for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {\r |
| 1275 | if (OpenInfo[OpenInfoIndex].ControllerHandle == (*HandleBuffer)[ChildIndex]) {\r |
| 1276 | (*HandleType)[ChildIndex] |= (HR_DEVICE_HANDLE | HR_CHILD_HANDLE);\r |
| 1277 | }\r |
| 1278 | }\r |
| 1279 | }\r |
| 1280 | \r |
| 1281 | for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {\r |
| 1282 | if (OpenInfo[OpenInfoIndex].AgentHandle == (*HandleBuffer)[ChildIndex]) {\r |
| 1283 | (*HandleType)[ChildIndex] |= (HR_BUS_DRIVER | HR_DEVICE_DRIVER);\r |
| 1284 | }\r |
| 1285 | }\r |
| 1286 | }\r |
| 1287 | }\r |
| 1288 | } else {\r |
| 1289 | for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {\r |
| 1290 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {\r |
| 1291 | if (OpenInfo[OpenInfoIndex].ControllerHandle == ControllerHandle) {\r |
| 1292 | (*HandleType)[HandleIndex] |= (HR_DEVICE_HANDLE | HR_PARENT_HANDLE);\r |
| 1293 | }\r |
| 1294 | }\r |
| 1295 | }\r |
| 1296 | }\r |
| 1297 | }\r |
| 1298 | FreePool (OpenInfo);\r |
| 1299 | }\r |
| 1300 | FreePool (ProtocolGuidArray);\r |
| 1301 | }\r |
| 1302 | return EFI_SUCCESS;\r |
| 1303 | }\r |
| 1304 | \r |
| 1305 | /**\r |
| 1306 | Gets all the related EFI_HANDLEs based on the single EFI_HANDLE and the mask\r |
| 1307 | supplied.\r |
| 1308 | \r |
| 1309 | This function will scan all EFI_HANDLES in the UEFI environment's handle database\r |
| 1310 | and return all the ones with the specified relationship (Mask) to the specified\r |
| 1311 | controller handle.\r |
| 1312 | \r |
| 1313 | If both DriverBindingHandle and ControllerHandle are NULL, then ASSERT.\r |
| 1314 | If MatchingHandleCount is NULL, then ASSERT.\r |
| 1315 | \r |
| 1316 | If MatchingHandleBuffer is not NULL upon a sucessful return the memory must be\r |
| 1317 | caller freed.\r |
| 1318 | \r |
| 1319 | @param[in] DriverBindingHandle Handle to a object with Driver Binding protocol\r |
| 1320 | on it.\r |
| 1321 | @param[in] ControllerHandle Handle to a device with Device Path protocol on it.\r |
| 1322 | @param[in] Mask Mask of what relationship(s) is desired.\r |
| 1323 | @param[in] MatchingHandleCount Poitner to UINTN specifying number of HANDLES in\r |
| 1324 | MatchingHandleBuffer.\r |
| 1325 | @param[out] MatchingHandleBuffer On a sucessful return a buffer of MatchingHandleCount\r |
| 1326 | EFI_HANDLEs and a terminating NULL EFI_HANDLE.\r |
| 1327 | \r |
| 1328 | @retval EFI_SUCCESS The operation was sucessful and any related handles\r |
| 1329 | are in MatchingHandleBuffer;\r |
| 1330 | @retval EFI_NOT_FOUND No matching handles were found.\r |
| 1331 | @retval EFI_INVALID_PARAMETER A parameter was invalid or out of range.\r |
| 1332 | **/\r |
| 1333 | EFI_STATUS\r |
| 1334 | EFIAPI\r |
| 1335 | ParseHandleDatabaseByRelationship (\r |
| 1336 | IN CONST EFI_HANDLE DriverBindingHandle OPTIONAL,\r |
| 1337 | IN CONST EFI_HANDLE ControllerHandle OPTIONAL,\r |
| 1338 | IN CONST UINTN Mask,\r |
| 1339 | IN UINTN *MatchingHandleCount,\r |
| 1340 | OUT EFI_HANDLE **MatchingHandleBuffer OPTIONAL\r |
| 1341 | )\r |
| 1342 | {\r |
| 1343 | EFI_STATUS Status;\r |
| 1344 | UINTN HandleCount;\r |
| 1345 | EFI_HANDLE *HandleBuffer;\r |
| 1346 | UINTN *HandleType;\r |
| 1347 | UINTN HandleIndex;\r |
| 1348 | \r |
| 1349 | ASSERT(MatchingHandleCount != NULL);\r |
| 1350 | ASSERT(DriverBindingHandle != NULL || ControllerHandle != NULL);\r |
| 1351 | \r |
| 1352 | if ((Mask & HR_VALID_MASK) != Mask) {\r |
| 1353 | return (EFI_INVALID_PARAMETER);\r |
| 1354 | }\r |
| 1355 | \r |
| 1356 | if ((Mask & HR_CHILD_HANDLE) != 0 && DriverBindingHandle == NULL) {\r |
| 1357 | return (EFI_INVALID_PARAMETER);\r |
| 1358 | }\r |
| 1359 | \r |
| 1360 | *MatchingHandleCount = 0;\r |
| 1361 | if (MatchingHandleBuffer != NULL) {\r |
| 1362 | *MatchingHandleBuffer = NULL;\r |
| 1363 | }\r |
| 1364 | \r |
| 1365 | HandleBuffer = NULL;\r |
| 1366 | HandleType = NULL;\r |
| 1367 | \r |
| 1368 | Status = ParseHandleDatabaseByRelationshipWithType (\r |
| 1369 | DriverBindingHandle,\r |
| 1370 | ControllerHandle,\r |
| 1371 | &HandleCount,\r |
| 1372 | &HandleBuffer,\r |
| 1373 | &HandleType\r |
| 1374 | );\r |
| 1375 | if (!EFI_ERROR (Status)) {\r |
| 1376 | //\r |
| 1377 | // Count the number of handles that match the attributes in Mask\r |
| 1378 | //\r |
| 1379 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r |
| 1380 | if ((HandleType[HandleIndex] & Mask) == Mask) {\r |
| 1381 | (*MatchingHandleCount)++;\r |
| 1382 | }\r |
| 1383 | }\r |
| 1384 | //\r |
| 1385 | // If no handles match the attributes in Mask then return EFI_NOT_FOUND\r |
| 1386 | //\r |
| 1387 | if (*MatchingHandleCount == 0) {\r |
| 1388 | Status = EFI_NOT_FOUND;\r |
| 1389 | } else {\r |
| 1390 | \r |
| 1391 | if (MatchingHandleBuffer == NULL) {\r |
| 1392 | //\r |
| 1393 | // Someone just wanted the count...\r |
| 1394 | //\r |
| 1395 | Status = EFI_SUCCESS;\r |
| 1396 | } else {\r |
| 1397 | //\r |
| 1398 | // Allocate a handle buffer for the number of handles that matched the attributes in Mask\r |
| 1399 | //\r |
| 1400 | *MatchingHandleBuffer = AllocateZeroPool ((*MatchingHandleCount +1)* sizeof (EFI_HANDLE));\r |
| 1401 | ASSERT(*MatchingHandleBuffer != NULL);\r |
| 1402 | \r |
| 1403 | for (HandleIndex = 0,*MatchingHandleCount = 0\r |
| 1404 | ; HandleIndex < HandleCount\r |
| 1405 | ; HandleIndex++\r |
| 1406 | ){\r |
| 1407 | //\r |
| 1408 | // Fill the allocated buffer with the handles that matched the attributes in Mask\r |
| 1409 | //\r |
| 1410 | if ((HandleType[HandleIndex] & Mask) == Mask) {\r |
| 1411 | (*MatchingHandleBuffer)[(*MatchingHandleCount)++] = HandleBuffer[HandleIndex];\r |
| 1412 | }\r |
| 1413 | }\r |
| 1414 | \r |
| 1415 | //\r |
| 1416 | // Make the last one NULL\r |
| 1417 | //\r |
| 1418 | (*MatchingHandleBuffer)[*MatchingHandleCount] = NULL;\r |
| 1419 | \r |
| 1420 | Status = EFI_SUCCESS;\r |
| 1421 | } // MacthingHandleBuffer == NULL (ELSE)\r |
| 1422 | } // *MatchingHandleCount == 0 (ELSE)\r |
| 1423 | } // no error on ParseHandleDatabaseByRelationshipWithType\r |
| 1424 | \r |
| 1425 | if (HandleBuffer != NULL) {\r |
| 1426 | FreePool (HandleBuffer);\r |
| 1427 | }\r |
| 1428 | \r |
| 1429 | if (HandleType != NULL) {\r |
| 1430 | FreePool (HandleType);\r |
| 1431 | }\r |
| 1432 | \r |
| 1433 | return Status;\r |
| 1434 | }\r |
| 1435 | \r |
| 1436 | /**\r |
| 1437 | Gets handles for any child controllers of the passed in controller.\r |
| 1438 | \r |
| 1439 | @param[in] ControllerHandle The handle of the "parent controller"\r |
| 1440 | @param[in] MatchingHandleCount Pointer to the number of handles in\r |
| 1441 | MatchingHandleBuffer on return.\r |
| 1442 | @param[out] MatchingHandleBuffer Buffer containing handles on a successful\r |
| 1443 | return.\r |
| 1444 | \r |
| 1445 | \r |
| 1446 | @retval EFI_SUCCESS The operation was sucessful.\r |
| 1447 | **/\r |
| 1448 | EFI_STATUS\r |
| 1449 | EFIAPI\r |
| 1450 | ParseHandleDatabaseForChildControllers(\r |
| 1451 | IN CONST EFI_HANDLE ControllerHandle,\r |
| 1452 | IN UINTN *MatchingHandleCount,\r |
| 1453 | OUT EFI_HANDLE **MatchingHandleBuffer OPTIONAL\r |
| 1454 | )\r |
| 1455 | {\r |
| 1456 | EFI_STATUS Status;\r |
| 1457 | UINTN HandleIndex;\r |
| 1458 | UINTN DriverBindingHandleCount;\r |
| 1459 | EFI_HANDLE *DriverBindingHandleBuffer;\r |
| 1460 | UINTN DriverBindingHandleIndex;\r |
| 1461 | UINTN ChildControllerHandleCount;\r |
| 1462 | EFI_HANDLE *ChildControllerHandleBuffer;\r |
| 1463 | UINTN ChildControllerHandleIndex;\r |
| 1464 | EFI_HANDLE *HandleBufferForReturn;\r |
| 1465 | \r |
| 1466 | if (MatchingHandleCount == NULL) {\r |
| 1467 | return (EFI_INVALID_PARAMETER);\r |
| 1468 | }\r |
| 1469 | *MatchingHandleCount = 0;\r |
| 1470 | \r |
| 1471 | Status = PARSE_HANDLE_DATABASE_UEFI_DRIVERS (\r |
| 1472 | ControllerHandle,\r |
| 1473 | &DriverBindingHandleCount,\r |
| 1474 | &DriverBindingHandleBuffer\r |
| 1475 | );\r |
| 1476 | if (EFI_ERROR (Status)) {\r |
| 1477 | return Status;\r |
| 1478 | }\r |
| 1479 | \r |
| 1480 | //\r |
| 1481 | // Get a buffer big enough for all the controllers.\r |
| 1482 | //\r |
| 1483 | HandleBufferForReturn = GetHandleListByProtocol(NULL);\r |
| 1484 | if (HandleBufferForReturn == NULL) {\r |
| 1485 | FreePool (DriverBindingHandleBuffer);\r |
| 1486 | return (EFI_NOT_FOUND);\r |
| 1487 | }\r |
| 1488 | \r |
| 1489 | for (DriverBindingHandleIndex = 0; DriverBindingHandleIndex < DriverBindingHandleCount; DriverBindingHandleIndex++) {\r |
| 1490 | Status = PARSE_HANDLE_DATABASE_MANAGED_CHILDREN (\r |
| 1491 | DriverBindingHandleBuffer[DriverBindingHandleIndex],\r |
| 1492 | ControllerHandle,\r |
| 1493 | &ChildControllerHandleCount,\r |
| 1494 | &ChildControllerHandleBuffer\r |
| 1495 | );\r |
| 1496 | if (EFI_ERROR (Status)) {\r |
| 1497 | continue;\r |
| 1498 | }\r |
| 1499 | \r |
| 1500 | for (ChildControllerHandleIndex = 0;\r |
| 1501 | ChildControllerHandleIndex < ChildControllerHandleCount;\r |
| 1502 | ChildControllerHandleIndex++\r |
| 1503 | ) {\r |
| 1504 | for (HandleIndex = 0; HandleIndex < *MatchingHandleCount; HandleIndex++) {\r |
| 1505 | if (HandleBufferForReturn[HandleIndex] == ChildControllerHandleBuffer[ChildControllerHandleIndex]) {\r |
| 1506 | break;\r |
| 1507 | }\r |
| 1508 | }\r |
| 1509 | if (HandleIndex >= *MatchingHandleCount) {\r |
| 1510 | HandleBufferForReturn[(*MatchingHandleCount)++] = ChildControllerHandleBuffer[ChildControllerHandleIndex];\r |
| 1511 | }\r |
| 1512 | }\r |
| 1513 | \r |
| 1514 | FreePool (ChildControllerHandleBuffer);\r |
| 1515 | }\r |
| 1516 | \r |
| 1517 | FreePool (DriverBindingHandleBuffer);\r |
| 1518 | \r |
| 1519 | if (MatchingHandleBuffer != NULL) {\r |
| 1520 | *MatchingHandleBuffer = HandleBufferForReturn;\r |
| 1521 | } else {\r |
| 1522 | FreePool(HandleBufferForReturn);\r |
| 1523 | }\r |
| 1524 | \r |
| 1525 | return (EFI_SUCCESS);\r |
| 1526 | }\r |
| 1527 | \r |
| 1528 | /**\r |
| 1529 | Appends 1 buffer to another buffer. This will re-allocate the destination buffer\r |
| 1530 | if necessary to fit all of the data.\r |
| 1531 | \r |
| 1532 | If DestinationBuffer is NULL, then ASSERT().\r |
| 1533 | \r |
| 1534 | @param[in, out] DestinationBuffer The pointer to the pointer to the buffer to append onto.\r |
| 1535 | @param[in, out] DestinationSize The pointer to the size of DestinationBuffer.\r |
| 1536 | @param[in] SourceBuffer The pointer to the buffer to append onto DestinationBuffer.\r |
| 1537 | @param[in] SourceSize The number of bytes of SourceBuffer to append.\r |
| 1538 | \r |
| 1539 | @retval NULL A memory allocation failed.\r |
| 1540 | @retval NULL A parameter was invalid.\r |
| 1541 | @return A pointer to (*DestinationBuffer).\r |
| 1542 | **/\r |
| 1543 | VOID*\r |
| 1544 | EFIAPI\r |
| 1545 | BuffernCatGrow (\r |
| 1546 | IN OUT VOID **DestinationBuffer,\r |
| 1547 | IN OUT UINTN *DestinationSize,\r |
| 1548 | IN VOID *SourceBuffer,\r |
| 1549 | IN UINTN SourceSize\r |
| 1550 | )\r |
| 1551 | {\r |
| 1552 | UINTN LocalDestinationSize;\r |
| 1553 | UINTN LocalDestinationFinalSize;\r |
| 1554 | \r |
| 1555 | ASSERT(DestinationBuffer != NULL);\r |
| 1556 | \r |
| 1557 | if (SourceSize == 0 || SourceBuffer == NULL) {\r |
| 1558 | return (*DestinationBuffer);\r |
| 1559 | }\r |
| 1560 | \r |
| 1561 | if (DestinationSize == NULL) {\r |
| 1562 | LocalDestinationSize = 0;\r |
| 1563 | } else {\r |
| 1564 | LocalDestinationSize = *DestinationSize;\r |
| 1565 | }\r |
| 1566 | \r |
| 1567 | LocalDestinationFinalSize = LocalDestinationSize + SourceSize;\r |
| 1568 | \r |
| 1569 | if (DestinationSize != NULL) {\r |
| 1570 | *DestinationSize = LocalDestinationSize;\r |
| 1571 | }\r |
| 1572 | \r |
| 1573 | if (LocalDestinationSize == 0) {\r |
| 1574 | // allcoate\r |
| 1575 | *DestinationBuffer = AllocateZeroPool(LocalDestinationFinalSize);\r |
| 1576 | } else {\r |
| 1577 | // reallocate\r |
| 1578 | *DestinationBuffer = ReallocatePool(LocalDestinationSize, LocalDestinationFinalSize, *DestinationBuffer);\r |
| 1579 | }\r |
| 1580 | \r |
| 1581 | ASSERT(*DestinationBuffer != NULL);\r |
| 1582 | \r |
| 1583 | // copy\r |
| 1584 | return (CopyMem(((UINT8*)(*DestinationBuffer)) + LocalDestinationSize, SourceBuffer, SourceSize));\r |
| 1585 | }\r |
| 1586 | \r |
| 1587 | /**\r |
| 1588 | Gets handles for any child devices produced by the passed in driver.\r |
| 1589 | \r |
| 1590 | @param[in] DriverHandle The handle of the driver.\r |
| 1591 | @param[in] MatchingHandleCount Pointer to the number of handles in\r |
| 1592 | MatchingHandleBuffer on return.\r |
| 1593 | @param[out] MatchingHandleBuffer Buffer containing handles on a successful\r |
| 1594 | return.\r |
| 1595 | @retval EFI_SUCCESS The operation was sucessful.\r |
| 1596 | @sa ParseHandleDatabaseByRelationship\r |
| 1597 | **/\r |
| 1598 | EFI_STATUS\r |
| 1599 | EFIAPI\r |
| 1600 | ParseHandleDatabaseForChildDevices(\r |
| 1601 | IN CONST EFI_HANDLE DriverHandle,\r |
| 1602 | IN UINTN *MatchingHandleCount,\r |
| 1603 | OUT EFI_HANDLE **MatchingHandleBuffer OPTIONAL\r |
| 1604 | )\r |
| 1605 | {\r |
| 1606 | EFI_HANDLE *Buffer;\r |
| 1607 | EFI_HANDLE *Buffer2;\r |
| 1608 | UINTN Count1;\r |
| 1609 | UINTN Count2;\r |
| 1610 | UINTN HandleIndex;\r |
| 1611 | EFI_STATUS Status;\r |
| 1612 | UINTN HandleBufferSize;\r |
| 1613 | \r |
| 1614 | ASSERT(MatchingHandleCount != NULL);\r |
| 1615 | \r |
| 1616 | HandleBufferSize = 0;\r |
| 1617 | Buffer = NULL;\r |
| 1618 | Buffer2 = NULL;\r |
| 1619 | *MatchingHandleCount = 0;\r |
| 1620 | \r |
| 1621 | Status = PARSE_HANDLE_DATABASE_DEVICES (\r |
| 1622 | DriverHandle,\r |
| 1623 | &Count1,\r |
| 1624 | &Buffer\r |
| 1625 | );\r |
| 1626 | if (!EFI_ERROR (Status)) {\r |
| 1627 | for (HandleIndex = 0; HandleIndex < Count1; HandleIndex++) {\r |
| 1628 | //\r |
| 1629 | // now find the children\r |
| 1630 | //\r |
| 1631 | Status = PARSE_HANDLE_DATABASE_MANAGED_CHILDREN (\r |
| 1632 | DriverHandle,\r |
| 1633 | Buffer[HandleIndex],\r |
| 1634 | &Count2,\r |
| 1635 | &Buffer2\r |
| 1636 | );\r |
| 1637 | if (EFI_ERROR(Status)) {\r |
| 1638 | break;\r |
| 1639 | }\r |
| 1640 | //\r |
| 1641 | // save out required and optional data elements\r |
| 1642 | //\r |
| 1643 | *MatchingHandleCount += Count2;\r |
| 1644 | if (MatchingHandleBuffer != NULL) {\r |
| 1645 | *MatchingHandleBuffer = BuffernCatGrow((VOID**)MatchingHandleBuffer, &HandleBufferSize, Buffer2, Count2 * sizeof(Buffer2[0]));\r |
| 1646 | }\r |
| 1647 | \r |
| 1648 | //\r |
| 1649 | // free the memory\r |
| 1650 | //\r |
| 1651 | if (Buffer2 != NULL) {\r |
| 1652 | FreePool(Buffer2);\r |
| 1653 | }\r |
| 1654 | }\r |
| 1655 | }\r |
| 1656 | \r |
| 1657 | if (Buffer != NULL) {\r |
| 1658 | FreePool(Buffer);\r |
| 1659 | }\r |
| 1660 | return (Status);\r |
| 1661 | }\r |
| 1662 | \r |
| 1663 | /**\r |
| 1664 | Function to get all handles that support a given protocol or all handles.\r |
| 1665 | \r |
| 1666 | @param[in] ProtocolGuid The guid of the protocol to get handles for. If NULL\r |
| 1667 | then the function will return all handles.\r |
| 1668 | \r |
| 1669 | @retval NULL A memory allocation failed.\r |
| 1670 | @return A NULL terminated list of handles.\r |
| 1671 | **/\r |
| 1672 | EFI_HANDLE*\r |
| 1673 | EFIAPI\r |
| 1674 | GetHandleListByProtocol (\r |
| 1675 | IN CONST EFI_GUID *ProtocolGuid OPTIONAL\r |
| 1676 | )\r |
| 1677 | {\r |
| 1678 | EFI_HANDLE *HandleList;\r |
| 1679 | UINTN Size;\r |
| 1680 | EFI_STATUS Status;\r |
| 1681 | \r |
| 1682 | Size = 0;\r |
| 1683 | HandleList = NULL;\r |
| 1684 | \r |
| 1685 | //\r |
| 1686 | // We cannot use LocateHandleBuffer since we need that NULL item on the ends of the list!\r |
| 1687 | //\r |
| 1688 | if (ProtocolGuid == NULL) {\r |
| 1689 | Status = gBS->LocateHandle(AllHandles, NULL, NULL, &Size, HandleList);\r |
| 1690 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
| 1691 | HandleList = AllocateZeroPool(Size + sizeof(EFI_HANDLE));\r |
| 1692 | if (HandleList == NULL) {\r |
| 1693 | return (NULL);\r |
| 1694 | }\r |
| 1695 | Status = gBS->LocateHandle(AllHandles, NULL, NULL, &Size, HandleList);\r |
| 1696 | HandleList[Size/sizeof(EFI_HANDLE)] = NULL;\r |
| 1697 | }\r |
| 1698 | } else {\r |
| 1699 | Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)ProtocolGuid, NULL, &Size, HandleList);\r |
| 1700 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
| 1701 | HandleList = AllocateZeroPool(Size + sizeof(EFI_HANDLE));\r |
| 1702 | if (HandleList == NULL) {\r |
| 1703 | return (NULL);\r |
| 1704 | }\r |
| 1705 | Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)ProtocolGuid, NULL, &Size, HandleList);\r |
| 1706 | HandleList[Size/sizeof(EFI_HANDLE)] = NULL;\r |
| 1707 | }\r |
| 1708 | }\r |
| 1709 | if (EFI_ERROR(Status)) {\r |
| 1710 | if (HandleList != NULL) {\r |
| 1711 | FreePool(HandleList);\r |
| 1712 | }\r |
| 1713 | return (NULL);\r |
| 1714 | }\r |
| 1715 | return (HandleList);\r |
| 1716 | }\r |
| 1717 | \r |
| 1718 | /**\r |
| 1719 | Function to get all handles that support some protocols.\r |
| 1720 | \r |
| 1721 | @param[in] ProtocolGuids A NULL terminated list of protocol GUIDs.\r |
| 1722 | \r |
| 1723 | @retval NULL A memory allocation failed.\r |
| 1724 | @retval NULL ProtocolGuids was NULL.\r |
| 1725 | @return A NULL terminated list of EFI_HANDLEs.\r |
| 1726 | **/\r |
| 1727 | EFI_HANDLE*\r |
| 1728 | EFIAPI\r |
| 1729 | GetHandleListByProtocolList (\r |
| 1730 | IN CONST EFI_GUID **ProtocolGuids\r |
| 1731 | )\r |
| 1732 | {\r |
| 1733 | EFI_HANDLE *HandleList;\r |
| 1734 | UINTN Size;\r |
| 1735 | UINTN TotalSize;\r |
| 1736 | UINTN TempSize;\r |
| 1737 | EFI_STATUS Status;\r |
| 1738 | CONST EFI_GUID **GuidWalker;\r |
| 1739 | EFI_HANDLE *HandleWalker1;\r |
| 1740 | EFI_HANDLE *HandleWalker2;\r |
| 1741 | \r |
| 1742 | Size = 0;\r |
| 1743 | HandleList = NULL;\r |
| 1744 | TotalSize = sizeof(EFI_HANDLE);\r |
| 1745 | \r |
| 1746 | for (GuidWalker = ProtocolGuids ; GuidWalker != NULL && *GuidWalker != NULL ; GuidWalker++,Size = 0){\r |
| 1747 | Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)(*GuidWalker), NULL, &Size, NULL);\r |
| 1748 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
| 1749 | TotalSize += Size;\r |
| 1750 | }\r |
| 1751 | }\r |
| 1752 | \r |
| 1753 | //\r |
| 1754 | // No handles were found... \r |
| 1755 | //\r |
| 1756 | if (TotalSize == sizeof(EFI_HANDLE)) {\r |
| 1757 | return (NULL);\r |
| 1758 | }\r |
| 1759 | \r |
| 1760 | HandleList = AllocateZeroPool(TotalSize);\r |
| 1761 | if (HandleList == NULL) {\r |
| 1762 | return (NULL);\r |
| 1763 | }\r |
| 1764 | \r |
| 1765 | Size = 0;\r |
| 1766 | for (GuidWalker = ProtocolGuids ; GuidWalker != NULL && *GuidWalker != NULL ; GuidWalker++){\r |
| 1767 | TempSize = TotalSize - Size;\r |
| 1768 | Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)(*GuidWalker), NULL, &TempSize, HandleList+(Size/sizeof(EFI_HANDLE)));\r |
| 1769 | \r |
| 1770 | //\r |
| 1771 | // Allow for missing protocols... Only update the 'used' size upon success.\r |
| 1772 | //\r |
| 1773 | if (!EFI_ERROR(Status)) {\r |
| 1774 | Size += TempSize;\r |
| 1775 | }\r |
| 1776 | }\r |
| 1777 | ASSERT(HandleList[(TotalSize/sizeof(EFI_HANDLE))-1] == NULL);\r |
| 1778 | \r |
| 1779 | for (HandleWalker1 = HandleList ; HandleWalker1 != NULL && *HandleWalker1 != NULL ; HandleWalker1++) {\r |
| 1780 | for (HandleWalker2 = HandleWalker1 + 1; HandleWalker2 != NULL && *HandleWalker2 != NULL ; HandleWalker2++) {\r |
| 1781 | if (*HandleWalker1 == *HandleWalker2) {\r |
| 1782 | //\r |
| 1783 | // copy memory back 1 handle width.\r |
| 1784 | //\r |
| 1785 | CopyMem(HandleWalker2, HandleWalker2 + 1, TotalSize - ((HandleWalker2-HandleList+1)*sizeof(EFI_HANDLE)));\r |
| 1786 | }\r |
| 1787 | }\r |
| 1788 | }\r |
| 1789 | \r |
| 1790 | return (HandleList);\r |
| 1791 | }\r |
| 1792 | \r |
| 1793 | \r |
| 1794 | \r |
| 1795 | \r |
| 1796 | \r |
| 1797 | \r |
| 1798 | \r |
| 1799 | \r |
| 1800 | \r |
| 1801 | \r |