| 1 | /** @file\r |
| 2 | *\r |
| 3 | * Copyright (c) 2011, ARM Limited. All rights reserved.\r |
| 4 | *\r |
| 5 | * This program and the accompanying materials\r |
| 6 | * are licensed and made available under the terms and conditions of the BSD License\r |
| 7 | * which accompanies this distribution. The full text of the license may be found at\r |
| 8 | * http://opensource.org/licenses/bsd-license.php\r |
| 9 | *\r |
| 10 | * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 11 | * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 12 | *\r |
| 13 | **/\r |
| 14 | \r |
| 15 | #include "BdsInternal.h"\r |
| 16 | \r |
| 17 | #include <Library/NetLib.h>\r |
| 18 | \r |
| 19 | #include <Protocol/BlockIo.h>\r |
| 20 | #include <Protocol/DevicePathToText.h>\r |
| 21 | #include <Protocol/PxeBaseCode.h>\r |
| 22 | #include <Protocol/SimpleFileSystem.h>\r |
| 23 | #include <Protocol/SimpleNetwork.h>\r |
| 24 | \r |
| 25 | #include <Guid/FileSystemInfo.h>\r |
| 26 | \r |
| 27 | #define IS_DEVICE_PATH_NODE(node,type,subtype) (((node)->Type == (type)) && ((node)->SubType == (subtype)))\r |
| 28 | \r |
| 29 | EFI_STATUS\r |
| 30 | BdsLoadOptionFileSystemList (\r |
| 31 | IN OUT LIST_ENTRY* BdsLoadOptionList\r |
| 32 | );\r |
| 33 | \r |
| 34 | EFI_STATUS\r |
| 35 | BdsLoadOptionFileSystemCreateDevicePath (\r |
| 36 | IN CHAR16* FileName,\r |
| 37 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r |
| 38 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 39 | OUT UINT32 *Attributes\r |
| 40 | );\r |
| 41 | \r |
| 42 | EFI_STATUS\r |
| 43 | BdsLoadOptionFileSystemUpdateDevicePath (\r |
| 44 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
| 45 | IN CHAR16* FileName,\r |
| 46 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r |
| 47 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 48 | OUT UINT32 *Attributes\r |
| 49 | );\r |
| 50 | \r |
| 51 | BOOLEAN\r |
| 52 | BdsLoadOptionFileSystemIsSupported (\r |
| 53 | IN EFI_DEVICE_PATH *DevicePath\r |
| 54 | );\r |
| 55 | \r |
| 56 | EFI_STATUS\r |
| 57 | BdsLoadOptionMemMapList (\r |
| 58 | IN OUT LIST_ENTRY* BdsLoadOptionList\r |
| 59 | );\r |
| 60 | \r |
| 61 | EFI_STATUS\r |
| 62 | BdsLoadOptionMemMapCreateDevicePath (\r |
| 63 | IN CHAR16* FileName,\r |
| 64 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r |
| 65 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 66 | OUT UINT32 *Attributes\r |
| 67 | );\r |
| 68 | \r |
| 69 | EFI_STATUS\r |
| 70 | BdsLoadOptionMemMapUpdateDevicePath (\r |
| 71 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
| 72 | IN CHAR16* FileName,\r |
| 73 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r |
| 74 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 75 | OUT UINT32 *Attributes\r |
| 76 | );\r |
| 77 | \r |
| 78 | BOOLEAN\r |
| 79 | BdsLoadOptionMemMapIsSupported (\r |
| 80 | IN EFI_DEVICE_PATH *DevicePath\r |
| 81 | );\r |
| 82 | \r |
| 83 | EFI_STATUS\r |
| 84 | BdsLoadOptionPxeList (\r |
| 85 | IN OUT LIST_ENTRY* BdsLoadOptionList\r |
| 86 | );\r |
| 87 | \r |
| 88 | EFI_STATUS\r |
| 89 | BdsLoadOptionPxeCreateDevicePath (\r |
| 90 | IN CHAR16* FileName,\r |
| 91 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r |
| 92 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 93 | OUT UINT32 *Attributes\r |
| 94 | );\r |
| 95 | \r |
| 96 | EFI_STATUS\r |
| 97 | BdsLoadOptionPxeUpdateDevicePath (\r |
| 98 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
| 99 | IN CHAR16* FileName,\r |
| 100 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r |
| 101 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 102 | OUT UINT32 *Attributes\r |
| 103 | );\r |
| 104 | \r |
| 105 | BOOLEAN\r |
| 106 | BdsLoadOptionPxeIsSupported (\r |
| 107 | IN EFI_DEVICE_PATH *DevicePath\r |
| 108 | );\r |
| 109 | \r |
| 110 | EFI_STATUS\r |
| 111 | BdsLoadOptionTftpList (\r |
| 112 | IN OUT LIST_ENTRY* BdsLoadOptionList\r |
| 113 | );\r |
| 114 | \r |
| 115 | EFI_STATUS\r |
| 116 | BdsLoadOptionTftpCreateDevicePath (\r |
| 117 | IN CHAR16* FileName,\r |
| 118 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r |
| 119 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 120 | OUT UINT32 *Attributes\r |
| 121 | );\r |
| 122 | \r |
| 123 | EFI_STATUS\r |
| 124 | BdsLoadOptionTftpUpdateDevicePath (\r |
| 125 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
| 126 | IN CHAR16* FileName,\r |
| 127 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r |
| 128 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 129 | OUT UINT32 *Attributes\r |
| 130 | );\r |
| 131 | \r |
| 132 | BOOLEAN\r |
| 133 | BdsLoadOptionTftpIsSupported (\r |
| 134 | IN EFI_DEVICE_PATH *DevicePath\r |
| 135 | );\r |
| 136 | \r |
| 137 | BDS_LOAD_OPTION_SUPPORT BdsLoadOptionSupportList[] = {\r |
| 138 | {\r |
| 139 | BDS_DEVICE_FILESYSTEM,\r |
| 140 | BdsLoadOptionFileSystemList,\r |
| 141 | BdsLoadOptionFileSystemIsSupported,\r |
| 142 | BdsLoadOptionFileSystemCreateDevicePath,\r |
| 143 | BdsLoadOptionFileSystemUpdateDevicePath\r |
| 144 | },\r |
| 145 | {\r |
| 146 | BDS_DEVICE_MEMMAP,\r |
| 147 | BdsLoadOptionMemMapList,\r |
| 148 | BdsLoadOptionMemMapIsSupported,\r |
| 149 | BdsLoadOptionMemMapCreateDevicePath,\r |
| 150 | BdsLoadOptionMemMapUpdateDevicePath\r |
| 151 | },\r |
| 152 | {\r |
| 153 | BDS_DEVICE_PXE,\r |
| 154 | BdsLoadOptionPxeList,\r |
| 155 | BdsLoadOptionPxeIsSupported,\r |
| 156 | BdsLoadOptionPxeCreateDevicePath,\r |
| 157 | BdsLoadOptionPxeUpdateDevicePath\r |
| 158 | },\r |
| 159 | {\r |
| 160 | BDS_DEVICE_TFTP,\r |
| 161 | BdsLoadOptionTftpList,\r |
| 162 | BdsLoadOptionTftpIsSupported,\r |
| 163 | BdsLoadOptionTftpCreateDevicePath,\r |
| 164 | BdsLoadOptionTftpUpdateDevicePath\r |
| 165 | }\r |
| 166 | };\r |
| 167 | \r |
| 168 | EFI_STATUS\r |
| 169 | BootDeviceListSupportedInit (\r |
| 170 | IN OUT LIST_ENTRY *SupportedDeviceList\r |
| 171 | )\r |
| 172 | {\r |
| 173 | UINTN Index;\r |
| 174 | \r |
| 175 | // Initialize list of supported devices\r |
| 176 | InitializeListHead (SupportedDeviceList);\r |
| 177 | \r |
| 178 | for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r |
| 179 | BdsLoadOptionSupportList[Index].ListDevices (SupportedDeviceList);\r |
| 180 | }\r |
| 181 | \r |
| 182 | return EFI_SUCCESS;\r |
| 183 | }\r |
| 184 | \r |
| 185 | EFI_STATUS\r |
| 186 | BootDeviceListSupportedFree (\r |
| 187 | IN LIST_ENTRY *SupportedDeviceList,\r |
| 188 | IN BDS_SUPPORTED_DEVICE *Except\r |
| 189 | )\r |
| 190 | {\r |
| 191 | LIST_ENTRY *Entry;\r |
| 192 | BDS_SUPPORTED_DEVICE* SupportedDevice;\r |
| 193 | \r |
| 194 | Entry = GetFirstNode (SupportedDeviceList);\r |
| 195 | while (Entry != SupportedDeviceList) {\r |
| 196 | SupportedDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r |
| 197 | Entry = RemoveEntryList (Entry);\r |
| 198 | if (SupportedDevice != Except) {\r |
| 199 | FreePool (SupportedDevice);\r |
| 200 | }\r |
| 201 | }\r |
| 202 | \r |
| 203 | return EFI_SUCCESS;\r |
| 204 | }\r |
| 205 | \r |
| 206 | EFI_STATUS\r |
| 207 | BootDeviceGetDeviceSupport (\r |
| 208 | IN EFI_DEVICE_PATH *DevicePath,\r |
| 209 | OUT BDS_LOAD_OPTION_SUPPORT **DeviceSupport\r |
| 210 | )\r |
| 211 | {\r |
| 212 | UINTN Index;\r |
| 213 | \r |
| 214 | // Find which supported device is the most appropriate\r |
| 215 | for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r |
| 216 | if (BdsLoadOptionSupportList[Index].IsSupported (DevicePath)) {\r |
| 217 | *DeviceSupport = &BdsLoadOptionSupportList[Index];\r |
| 218 | return EFI_SUCCESS;\r |
| 219 | }\r |
| 220 | }\r |
| 221 | \r |
| 222 | return EFI_UNSUPPORTED;\r |
| 223 | }\r |
| 224 | \r |
| 225 | STATIC\r |
| 226 | EFI_STATUS\r |
| 227 | BootDeviceGetType (\r |
| 228 | IN CHAR16* FileName,\r |
| 229 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 230 | OUT UINT32 *Attributes\r |
| 231 | )\r |
| 232 | {\r |
| 233 | EFI_STATUS Status;\r |
| 234 | BOOLEAN IsEfiApp;\r |
| 235 | BOOLEAN IsBootLoader;\r |
| 236 | BOOLEAN HasFDTSupport;\r |
| 237 | \r |
| 238 | if (FileName == NULL) {\r |
| 239 | Print(L"Is an EFI Application? ");\r |
| 240 | Status = GetHIInputBoolean (&IsEfiApp);\r |
| 241 | if (EFI_ERROR(Status)) {\r |
| 242 | return EFI_ABORTED;\r |
| 243 | }\r |
| 244 | } else if (HasFilePathEfiExtension(FileName)) {\r |
| 245 | IsEfiApp = TRUE;\r |
| 246 | } else {\r |
| 247 | IsEfiApp = FALSE;\r |
| 248 | }\r |
| 249 | \r |
| 250 | if (IsEfiApp) {\r |
| 251 | Print(L"Is your application is an OS loader? ");\r |
| 252 | Status = GetHIInputBoolean (&IsBootLoader);\r |
| 253 | if (EFI_ERROR(Status)) {\r |
| 254 | return EFI_ABORTED;\r |
| 255 | }\r |
| 256 | if (!IsBootLoader) {\r |
| 257 | *Attributes |= LOAD_OPTION_CATEGORY_APP;\r |
| 258 | }\r |
| 259 | *BootType = BDS_LOADER_EFI_APPLICATION;\r |
| 260 | } else {\r |
| 261 | Print(L"Has FDT support? ");\r |
| 262 | Status = GetHIInputBoolean (&HasFDTSupport);\r |
| 263 | if (EFI_ERROR(Status)) {\r |
| 264 | return EFI_ABORTED;\r |
| 265 | }\r |
| 266 | if (HasFDTSupport) {\r |
| 267 | *BootType = BDS_LOADER_KERNEL_LINUX_FDT;\r |
| 268 | } else {\r |
| 269 | *BootType = BDS_LOADER_KERNEL_LINUX_ATAG;\r |
| 270 | }\r |
| 271 | }\r |
| 272 | \r |
| 273 | return EFI_SUCCESS;\r |
| 274 | }\r |
| 275 | \r |
| 276 | EFI_STATUS\r |
| 277 | BdsLoadOptionFileSystemList (\r |
| 278 | IN OUT LIST_ENTRY* BdsLoadOptionList\r |
| 279 | )\r |
| 280 | {\r |
| 281 | EFI_STATUS Status;\r |
| 282 | UINTN HandleCount;\r |
| 283 | EFI_HANDLE *HandleBuffer;\r |
| 284 | UINTN Index;\r |
| 285 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r |
| 286 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL* FileProtocol;\r |
| 287 | EFI_FILE_HANDLE Fs;\r |
| 288 | UINTN Size;\r |
| 289 | EFI_FILE_SYSTEM_INFO* FsInfo;\r |
| 290 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r |
| 291 | \r |
| 292 | // List all the Simple File System Protocols\r |
| 293 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleFileSystemProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r |
| 294 | if (EFI_ERROR (Status)) {\r |
| 295 | return Status;\r |
| 296 | }\r |
| 297 | \r |
| 298 | for (Index = 0; Index < HandleCount; Index++) {\r |
| 299 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r |
| 300 | if (!EFI_ERROR(Status)) {\r |
| 301 | // Allocate BDS Supported Device structure\r |
| 302 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool (sizeof(BDS_SUPPORTED_DEVICE));\r |
| 303 | \r |
| 304 | FileProtocol = NULL;\r |
| 305 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&FileProtocol);\r |
| 306 | ASSERT_EFI_ERROR(Status);\r |
| 307 | \r |
| 308 | FileProtocol->OpenVolume (FileProtocol, &Fs);\r |
| 309 | \r |
| 310 | // Generate a Description from the file system\r |
| 311 | Size = 0;\r |
| 312 | FsInfo = NULL;\r |
| 313 | Status = Fs->GetInfo (Fs, &gEfiFileSystemInfoGuid, &Size, FsInfo);\r |
| 314 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
| 315 | FsInfo = AllocatePool (Size);\r |
| 316 | Status = Fs->GetInfo (Fs, &gEfiFileSystemInfoGuid, &Size, FsInfo);\r |
| 317 | }\r |
| 318 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"%s (%d MB)",FsInfo->VolumeLabel,(UINT32)(FsInfo->VolumeSize / (1024 * 1024)));\r |
| 319 | FreePool(FsInfo);\r |
| 320 | Fs->Close (Fs);\r |
| 321 | \r |
| 322 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r |
| 323 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_FILESYSTEM];\r |
| 324 | \r |
| 325 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r |
| 326 | }\r |
| 327 | }\r |
| 328 | \r |
| 329 | return EFI_SUCCESS;\r |
| 330 | }\r |
| 331 | \r |
| 332 | EFI_STATUS\r |
| 333 | BdsLoadOptionFileSystemCreateDevicePath (\r |
| 334 | IN CHAR16* FileName,\r |
| 335 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r |
| 336 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 337 | OUT UINT32 *Attributes\r |
| 338 | )\r |
| 339 | {\r |
| 340 | EFI_STATUS Status;\r |
| 341 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r |
| 342 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
| 343 | UINTN BootFilePathSize;\r |
| 344 | \r |
| 345 | Print(L"File path of the %s: ", FileName);\r |
| 346 | Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r |
| 347 | if (EFI_ERROR(Status)) {\r |
| 348 | return EFI_ABORTED;\r |
| 349 | }\r |
| 350 | \r |
| 351 | BootFilePathSize = StrSize (BootFilePath);\r |
| 352 | if (BootFilePathSize == 2) {\r |
| 353 | *DevicePathNode = NULL;\r |
| 354 | return EFI_NOT_FOUND;\r |
| 355 | }\r |
| 356 | \r |
| 357 | // Create the FilePath Device Path node\r |
| 358 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r |
| 359 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r |
| 360 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r |
| 361 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r |
| 362 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r |
| 363 | \r |
| 364 | if (BootType != NULL || Attributes != NULL) {\r |
| 365 | Status = BootDeviceGetType (FilePathDevicePath->PathName, BootType, Attributes);\r |
| 366 | }\r |
| 367 | \r |
| 368 | if (EFI_ERROR(Status)) {\r |
| 369 | FreePool (FilePathDevicePath);\r |
| 370 | } else {\r |
| 371 | *DevicePathNode = (EFI_DEVICE_PATH_PROTOCOL*)FilePathDevicePath;\r |
| 372 | }\r |
| 373 | \r |
| 374 | return Status;\r |
| 375 | }\r |
| 376 | \r |
| 377 | EFI_STATUS\r |
| 378 | BdsLoadOptionFileSystemUpdateDevicePath (\r |
| 379 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
| 380 | IN CHAR16* FileName,\r |
| 381 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r |
| 382 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 383 | OUT UINT32 *Attributes\r |
| 384 | )\r |
| 385 | {\r |
| 386 | EFI_STATUS Status;\r |
| 387 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
| 388 | UINTN BootFilePathSize;\r |
| 389 | FILEPATH_DEVICE_PATH* EndingDevicePath;\r |
| 390 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r |
| 391 | EFI_DEVICE_PATH* DevicePath;\r |
| 392 | \r |
| 393 | DevicePath = DuplicateDevicePath (OldDevicePath);\r |
| 394 | \r |
| 395 | EndingDevicePath = (FILEPATH_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r |
| 396 | \r |
| 397 | Print(L"File path of the %s: ", FileName);\r |
| 398 | StrnCpy (BootFilePath, EndingDevicePath->PathName, BOOT_DEVICE_FILEPATH_MAX);\r |
| 399 | Status = EditHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r |
| 400 | if (EFI_ERROR(Status)) {\r |
| 401 | return Status;\r |
| 402 | }\r |
| 403 | \r |
| 404 | BootFilePathSize = StrSize(BootFilePath);\r |
| 405 | if (BootFilePathSize == 2) {\r |
| 406 | *NewDevicePath = NULL;\r |
| 407 | return EFI_NOT_FOUND;\r |
| 408 | }\r |
| 409 | \r |
| 410 | // Create the FilePath Device Path node\r |
| 411 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r |
| 412 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r |
| 413 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r |
| 414 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r |
| 415 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r |
| 416 | \r |
| 417 | // Generate the new Device Path by replacing the last node by the updated node\r |
| 418 | SetDevicePathEndNode (EndingDevicePath);\r |
| 419 | *NewDevicePath = AppendDevicePathNode (DevicePath, (CONST EFI_DEVICE_PATH_PROTOCOL *)FilePathDevicePath);\r |
| 420 | FreePool(DevicePath);\r |
| 421 | \r |
| 422 | if (BootType != NULL || Attributes != NULL) {\r |
| 423 | return BootDeviceGetType (FilePathDevicePath->PathName, BootType, Attributes);\r |
| 424 | }\r |
| 425 | \r |
| 426 | return EFI_SUCCESS;\r |
| 427 | }\r |
| 428 | \r |
| 429 | BOOLEAN\r |
| 430 | BdsLoadOptionFileSystemIsSupported (\r |
| 431 | IN EFI_DEVICE_PATH *DevicePath\r |
| 432 | )\r |
| 433 | {\r |
| 434 | EFI_DEVICE_PATH* DevicePathNode;\r |
| 435 | \r |
| 436 | DevicePathNode = GetLastDevicePathNode (DevicePath);\r |
| 437 | \r |
| 438 | return IS_DEVICE_PATH_NODE(DevicePathNode,MEDIA_DEVICE_PATH,MEDIA_FILEPATH_DP);\r |
| 439 | }\r |
| 440 | \r |
| 441 | STATIC\r |
| 442 | BOOLEAN\r |
| 443 | IsParentDevicePath (\r |
| 444 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r |
| 445 | IN EFI_DEVICE_PATH_PROTOCOL *ChildDevicePath\r |
| 446 | )\r |
| 447 | {\r |
| 448 | UINTN ParentSize;\r |
| 449 | UINTN ChildSize;\r |
| 450 | \r |
| 451 | ParentSize = GetDevicePathSize (ParentDevicePath);\r |
| 452 | ChildSize = GetDevicePathSize (ChildDevicePath);\r |
| 453 | \r |
| 454 | if (ParentSize > ChildSize) {\r |
| 455 | return FALSE;\r |
| 456 | }\r |
| 457 | \r |
| 458 | if (CompareMem (ParentDevicePath, ChildDevicePath, ParentSize - END_DEVICE_PATH_LENGTH) != 0) {\r |
| 459 | return FALSE;\r |
| 460 | }\r |
| 461 | \r |
| 462 | return TRUE;\r |
| 463 | }\r |
| 464 | \r |
| 465 | EFI_STATUS\r |
| 466 | BdsLoadOptionMemMapList (\r |
| 467 | IN OUT LIST_ENTRY* BdsLoadOptionList\r |
| 468 | )\r |
| 469 | {\r |
| 470 | EFI_STATUS Status;\r |
| 471 | UINTN HandleCount;\r |
| 472 | EFI_HANDLE *HandleBuffer;\r |
| 473 | UINTN DevicePathHandleCount;\r |
| 474 | EFI_HANDLE *DevicePathHandleBuffer;\r |
| 475 | BOOLEAN IsParent;\r |
| 476 | UINTN Index;\r |
| 477 | UINTN Index2;\r |
| 478 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r |
| 479 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r |
| 480 | EFI_DEVICE_PATH* DevicePath;\r |
| 481 | \r |
| 482 | // List all the BlockIo Protocols\r |
| 483 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiBlockIoProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r |
| 484 | if (EFI_ERROR (Status)) {\r |
| 485 | return Status;\r |
| 486 | }\r |
| 487 | \r |
| 488 | for (Index = 0; Index < HandleCount; Index++) {\r |
| 489 | // We only select the handle WITH a Device Path AND not part of Media (to avoid duplication with HardDisk, CDROM, etc)\r |
| 490 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r |
| 491 | if (!EFI_ERROR(Status)) {\r |
| 492 | // BlockIo is not part of Media Device Path\r |
| 493 | DevicePath = DevicePathProtocol;\r |
| 494 | while (!IsDevicePathEndType (DevicePath) && (DevicePathType (DevicePath) != MEDIA_DEVICE_PATH)) {\r |
| 495 | DevicePath = NextDevicePathNode (DevicePath);\r |
| 496 | }\r |
| 497 | if (DevicePathType (DevicePath) == MEDIA_DEVICE_PATH) {\r |
| 498 | continue;\r |
| 499 | }\r |
| 500 | \r |
| 501 | // Open all the handle supporting the DevicePath protocol and verify this handle has not got any child\r |
| 502 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiDevicePathProtocolGuid, NULL, &DevicePathHandleCount, &DevicePathHandleBuffer);\r |
| 503 | ASSERT_EFI_ERROR (Status);\r |
| 504 | IsParent = FALSE;\r |
| 505 | for (Index2 = 0; (Index2 < DevicePathHandleCount) && !IsParent; Index2++) {\r |
| 506 | if (HandleBuffer[Index] != DevicePathHandleBuffer[Index2]) {\r |
| 507 | gBS->HandleProtocol (DevicePathHandleBuffer[Index2], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);\r |
| 508 | if (IsParentDevicePath (DevicePathProtocol, DevicePath)) {\r |
| 509 | IsParent = TRUE;\r |
| 510 | }\r |
| 511 | }\r |
| 512 | }\r |
| 513 | if (IsParent) {\r |
| 514 | continue;\r |
| 515 | }\r |
| 516 | \r |
| 517 | // Allocate BDS Supported Device structure\r |
| 518 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r |
| 519 | \r |
| 520 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], SupportedDevice->Description);\r |
| 521 | ASSERT_EFI_ERROR (Status);\r |
| 522 | \r |
| 523 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r |
| 524 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_MEMMAP];\r |
| 525 | \r |
| 526 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r |
| 527 | }\r |
| 528 | }\r |
| 529 | \r |
| 530 | return EFI_SUCCESS;\r |
| 531 | }\r |
| 532 | \r |
| 533 | EFI_STATUS\r |
| 534 | BdsLoadOptionMemMapCreateDevicePath (\r |
| 535 | IN CHAR16* FileName,\r |
| 536 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r |
| 537 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 538 | OUT UINT32 *Attributes\r |
| 539 | )\r |
| 540 | {\r |
| 541 | EFI_STATUS Status;\r |
| 542 | MEMMAP_DEVICE_PATH *MemMapDevicePath;\r |
| 543 | CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r |
| 544 | CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r |
| 545 | \r |
| 546 | Print(L"Starting Address of the %s: ", FileName);\r |
| 547 | Status = GetHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r |
| 548 | if (EFI_ERROR(Status)) {\r |
| 549 | return EFI_ABORTED;\r |
| 550 | }\r |
| 551 | \r |
| 552 | Print(L"Ending Address of the %s: ", FileName);\r |
| 553 | Status = GetHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r |
| 554 | if (EFI_ERROR(Status)) {\r |
| 555 | return EFI_ABORTED;\r |
| 556 | }\r |
| 557 | \r |
| 558 | // Create the MemMap Device Path Node\r |
| 559 | MemMapDevicePath = (MEMMAP_DEVICE_PATH*)AllocatePool (sizeof(MEMMAP_DEVICE_PATH) + END_DEVICE_PATH_LENGTH);\r |
| 560 | MemMapDevicePath->Header.Type = HARDWARE_DEVICE_PATH;\r |
| 561 | MemMapDevicePath->Header.SubType = HW_MEMMAP_DP;\r |
| 562 | SetDevicePathNodeLength (MemMapDevicePath, sizeof(MEMMAP_DEVICE_PATH));\r |
| 563 | MemMapDevicePath->MemoryType = EfiBootServicesData;\r |
| 564 | MemMapDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r |
| 565 | MemMapDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r |
| 566 | \r |
| 567 | // Set a Device Path End Node after the Memory Map Device Path Node\r |
| 568 | SetDevicePathEndNode (MemMapDevicePath + 1);\r |
| 569 | \r |
| 570 | if (BootType != NULL || Attributes != NULL) {\r |
| 571 | Status = BootDeviceGetType (NULL, BootType, Attributes);\r |
| 572 | }\r |
| 573 | \r |
| 574 | if (EFI_ERROR(Status)) {\r |
| 575 | FreePool (MemMapDevicePath);\r |
| 576 | } else {\r |
| 577 | *DevicePathNode = (EFI_DEVICE_PATH_PROTOCOL*)MemMapDevicePath;\r |
| 578 | }\r |
| 579 | \r |
| 580 | return Status;\r |
| 581 | }\r |
| 582 | \r |
| 583 | EFI_STATUS\r |
| 584 | BdsLoadOptionMemMapUpdateDevicePath (\r |
| 585 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
| 586 | IN CHAR16* FileName,\r |
| 587 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r |
| 588 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 589 | OUT UINT32 *Attributes\r |
| 590 | )\r |
| 591 | {\r |
| 592 | EFI_STATUS Status;\r |
| 593 | CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r |
| 594 | CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r |
| 595 | MEMMAP_DEVICE_PATH* EndingDevicePath;\r |
| 596 | EFI_DEVICE_PATH* DevicePath;\r |
| 597 | \r |
| 598 | DevicePath = DuplicateDevicePath (OldDevicePath);\r |
| 599 | EndingDevicePath = (MEMMAP_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r |
| 600 | \r |
| 601 | Print(L"Starting Address of the %s: ", FileName);\r |
| 602 | UnicodeSPrint (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->StartingAddress);\r |
| 603 | Status = EditHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r |
| 604 | if (EFI_ERROR(Status)) {\r |
| 605 | return EFI_ABORTED;\r |
| 606 | }\r |
| 607 | \r |
| 608 | Print(L"Ending Address of the %s: ", FileName);\r |
| 609 | UnicodeSPrint (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->EndingAddress);\r |
| 610 | Status = EditHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r |
| 611 | if (EFI_ERROR(Status)) {\r |
| 612 | return EFI_ABORTED;\r |
| 613 | }\r |
| 614 | \r |
| 615 | EndingDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r |
| 616 | EndingDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r |
| 617 | \r |
| 618 | if (BootType != NULL || Attributes != NULL) {\r |
| 619 | Status = BootDeviceGetType (NULL, BootType, Attributes);\r |
| 620 | }\r |
| 621 | \r |
| 622 | if (EFI_ERROR(Status)) {\r |
| 623 | FreePool(DevicePath);\r |
| 624 | } else {\r |
| 625 | *NewDevicePath = DevicePath;\r |
| 626 | }\r |
| 627 | \r |
| 628 | return Status;\r |
| 629 | }\r |
| 630 | \r |
| 631 | BOOLEAN\r |
| 632 | BdsLoadOptionMemMapIsSupported (\r |
| 633 | IN EFI_DEVICE_PATH *DevicePath\r |
| 634 | )\r |
| 635 | {\r |
| 636 | EFI_DEVICE_PATH* DevicePathNode;\r |
| 637 | \r |
| 638 | DevicePathNode = GetLastDevicePathNode (DevicePath);\r |
| 639 | \r |
| 640 | return IS_DEVICE_PATH_NODE(DevicePathNode,HARDWARE_DEVICE_PATH,HW_MEMMAP_DP);\r |
| 641 | }\r |
| 642 | \r |
| 643 | EFI_STATUS\r |
| 644 | BdsLoadOptionPxeList (\r |
| 645 | IN OUT LIST_ENTRY* BdsLoadOptionList\r |
| 646 | )\r |
| 647 | {\r |
| 648 | EFI_STATUS Status;\r |
| 649 | UINTN HandleCount;\r |
| 650 | EFI_HANDLE *HandleBuffer;\r |
| 651 | UINTN Index;\r |
| 652 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r |
| 653 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r |
| 654 | EFI_SIMPLE_NETWORK_PROTOCOL* SimpleNet;\r |
| 655 | CHAR16 DeviceDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
| 656 | EFI_MAC_ADDRESS *Mac;\r |
| 657 | \r |
| 658 | // List all the PXE Protocols\r |
| 659 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPxeBaseCodeProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r |
| 660 | if (EFI_ERROR (Status)) {\r |
| 661 | return Status;\r |
| 662 | }\r |
| 663 | \r |
| 664 | for (Index = 0; Index < HandleCount; Index++) {\r |
| 665 | // We only select the handle WITH a Device Path AND the PXE Protocol\r |
| 666 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r |
| 667 | if (!EFI_ERROR(Status)) {\r |
| 668 | // Allocate BDS Supported Device structure\r |
| 669 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r |
| 670 | \r |
| 671 | Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);\r |
| 672 | if (!EFI_ERROR(Status)) {\r |
| 673 | Mac = &SimpleNet->Mode->CurrentAddress;\r |
| 674 | UnicodeSPrint (DeviceDescription,BOOT_DEVICE_DESCRIPTION_MAX,L"MAC Address: %02x:%02x:%02x:%02x:%02x:%02x", Mac->Addr[0], Mac->Addr[1], Mac->Addr[2], Mac->Addr[3], Mac->Addr[4], Mac->Addr[5]);\r |
| 675 | } else {\r |
| 676 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], DeviceDescription);\r |
| 677 | ASSERT_EFI_ERROR (Status);\r |
| 678 | }\r |
| 679 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"PXE on %s",DeviceDescription);\r |
| 680 | \r |
| 681 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r |
| 682 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_PXE];\r |
| 683 | \r |
| 684 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r |
| 685 | }\r |
| 686 | }\r |
| 687 | \r |
| 688 | return EFI_SUCCESS;\r |
| 689 | }\r |
| 690 | \r |
| 691 | EFI_STATUS\r |
| 692 | BdsLoadOptionPxeCreateDevicePath (\r |
| 693 | IN CHAR16* FileName,\r |
| 694 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r |
| 695 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 696 | OUT UINT32 *Attributes\r |
| 697 | )\r |
| 698 | {\r |
| 699 | *DevicePathNode = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r |
| 700 | SetDevicePathEndNode (*DevicePathNode);\r |
| 701 | *BootType = BDS_LOADER_EFI_APPLICATION;\r |
| 702 | return EFI_SUCCESS;\r |
| 703 | }\r |
| 704 | \r |
| 705 | EFI_STATUS\r |
| 706 | BdsLoadOptionPxeUpdateDevicePath (\r |
| 707 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
| 708 | IN CHAR16* FileName,\r |
| 709 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r |
| 710 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 711 | OUT UINT32 *Attributes\r |
| 712 | )\r |
| 713 | {\r |
| 714 | ASSERT (0);\r |
| 715 | return EFI_SUCCESS;\r |
| 716 | }\r |
| 717 | \r |
| 718 | BOOLEAN\r |
| 719 | BdsLoadOptionPxeIsSupported (\r |
| 720 | IN EFI_DEVICE_PATH *DevicePath\r |
| 721 | )\r |
| 722 | {\r |
| 723 | EFI_STATUS Status;\r |
| 724 | EFI_HANDLE Handle;\r |
| 725 | EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath;\r |
| 726 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r |
| 727 | \r |
| 728 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
| 729 | if (EFI_ERROR(Status)) {\r |
| 730 | return FALSE;\r |
| 731 | }\r |
| 732 | \r |
| 733 | if (!IsDevicePathEnd(RemainingDevicePath)) {\r |
| 734 | return FALSE;\r |
| 735 | }\r |
| 736 | \r |
| 737 | Status = gBS->HandleProtocol (Handle, &gEfiPxeBaseCodeProtocolGuid, (VOID **)&PxeBcProtocol);\r |
| 738 | if (EFI_ERROR (Status)) {\r |
| 739 | return FALSE;\r |
| 740 | } else {\r |
| 741 | return TRUE;\r |
| 742 | }\r |
| 743 | }\r |
| 744 | \r |
| 745 | EFI_STATUS\r |
| 746 | BdsLoadOptionTftpList (\r |
| 747 | IN OUT LIST_ENTRY* BdsLoadOptionList\r |
| 748 | )\r |
| 749 | {\r |
| 750 | EFI_STATUS Status;\r |
| 751 | UINTN HandleCount;\r |
| 752 | EFI_HANDLE *HandleBuffer;\r |
| 753 | UINTN Index;\r |
| 754 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r |
| 755 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r |
| 756 | EFI_SIMPLE_NETWORK_PROTOCOL* SimpleNet;\r |
| 757 | CHAR16 DeviceDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
| 758 | EFI_MAC_ADDRESS *Mac;\r |
| 759 | \r |
| 760 | // List all the PXE Protocols\r |
| 761 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPxeBaseCodeProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r |
| 762 | if (EFI_ERROR (Status)) {\r |
| 763 | return Status;\r |
| 764 | }\r |
| 765 | \r |
| 766 | for (Index = 0; Index < HandleCount; Index++) {\r |
| 767 | // We only select the handle WITH a Device Path AND the PXE Protocol AND the TFTP Protocol (the TFTP protocol is required to start PXE)\r |
| 768 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r |
| 769 | if (!EFI_ERROR(Status)) {\r |
| 770 | // Allocate BDS Supported Device structure\r |
| 771 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r |
| 772 | \r |
| 773 | Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);\r |
| 774 | if (!EFI_ERROR(Status)) {\r |
| 775 | Mac = &SimpleNet->Mode->CurrentAddress;\r |
| 776 | UnicodeSPrint (DeviceDescription,BOOT_DEVICE_DESCRIPTION_MAX,L"MAC Address: %02x:%02x:%02x:%02x:%02x:%02x", Mac->Addr[0], Mac->Addr[1], Mac->Addr[2], Mac->Addr[3], Mac->Addr[4], Mac->Addr[5]);\r |
| 777 | } else {\r |
| 778 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], DeviceDescription);\r |
| 779 | ASSERT_EFI_ERROR (Status);\r |
| 780 | }\r |
| 781 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"TFP on %s",DeviceDescription);\r |
| 782 | \r |
| 783 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r |
| 784 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_TFTP];\r |
| 785 | \r |
| 786 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r |
| 787 | }\r |
| 788 | }\r |
| 789 | \r |
| 790 | return EFI_SUCCESS;\r |
| 791 | }\r |
| 792 | \r |
| 793 | EFI_STATUS\r |
| 794 | BdsLoadOptionTftpCreateDevicePath (\r |
| 795 | IN CHAR16* FileName,\r |
| 796 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r |
| 797 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 798 | OUT UINT32 *Attributes\r |
| 799 | )\r |
| 800 | {\r |
| 801 | EFI_STATUS Status;\r |
| 802 | BOOLEAN IsDHCP;\r |
| 803 | EFI_IP_ADDRESS LocalIp;\r |
| 804 | EFI_IP_ADDRESS RemoteIp;\r |
| 805 | IPv4_DEVICE_PATH* IPv4DevicePathNode;\r |
| 806 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r |
| 807 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
| 808 | UINTN BootFilePathSize;\r |
| 809 | \r |
| 810 | Print(L"Get the IP address from DHCP: ");\r |
| 811 | Status = GetHIInputBoolean (&IsDHCP);\r |
| 812 | if (EFI_ERROR(Status)) {\r |
| 813 | return EFI_ABORTED;\r |
| 814 | }\r |
| 815 | \r |
| 816 | if (!IsDHCP) {\r |
| 817 | Print(L"Get the static IP address: ");\r |
| 818 | Status = GetHIInputIP (&LocalIp);\r |
| 819 | if (EFI_ERROR(Status)) {\r |
| 820 | return EFI_ABORTED;\r |
| 821 | }\r |
| 822 | }\r |
| 823 | \r |
| 824 | Print(L"Get the TFTP server IP address: ");\r |
| 825 | Status = GetHIInputIP (&RemoteIp);\r |
| 826 | if (EFI_ERROR(Status)) {\r |
| 827 | return EFI_ABORTED;\r |
| 828 | }\r |
| 829 | \r |
| 830 | Print(L"File path of the %s : ", FileName);\r |
| 831 | Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r |
| 832 | if (EFI_ERROR(Status)) {\r |
| 833 | return EFI_ABORTED;\r |
| 834 | }\r |
| 835 | \r |
| 836 | BootFilePathSize = StrSize(BootFilePath);\r |
| 837 | if (BootFilePathSize == 2) {\r |
| 838 | return EFI_NOT_FOUND;\r |
| 839 | }\r |
| 840 | \r |
| 841 | // Allocate the memory for the IPv4 + File Path Device Path Nodes\r |
| 842 | IPv4DevicePathNode = (IPv4_DEVICE_PATH*)AllocatePool(sizeof(IPv4_DEVICE_PATH) + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r |
| 843 | \r |
| 844 | // Create the IPv4 Device Path\r |
| 845 | IPv4DevicePathNode->Header.Type = MESSAGING_DEVICE_PATH;\r |
| 846 | IPv4DevicePathNode->Header.SubType = MSG_IPv4_DP;\r |
| 847 | SetDevicePathNodeLength (&IPv4DevicePathNode->Header, sizeof(IPv4_DEVICE_PATH));\r |
| 848 | CopyMem (&IPv4DevicePathNode->LocalIpAddress, &LocalIp.v4, sizeof (EFI_IPv4_ADDRESS));\r |
| 849 | CopyMem (&IPv4DevicePathNode->RemoteIpAddress, &RemoteIp.v4, sizeof (EFI_IPv4_ADDRESS));\r |
| 850 | IPv4DevicePathNode->LocalPort = 0;\r |
| 851 | IPv4DevicePathNode->RemotePort = 0;\r |
| 852 | IPv4DevicePathNode->Protocol = EFI_IP_PROTO_TCP;\r |
| 853 | IPv4DevicePathNode->StaticIpAddress = (IsDHCP != TRUE);\r |
| 854 | \r |
| 855 | // Create the FilePath Device Path node\r |
| 856 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)(IPv4DevicePathNode + 1);\r |
| 857 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r |
| 858 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r |
| 859 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r |
| 860 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r |
| 861 | \r |
| 862 | if (BootType != NULL || Attributes != NULL) {\r |
| 863 | Status = BootDeviceGetType (NULL, BootType, Attributes);\r |
| 864 | }\r |
| 865 | \r |
| 866 | if (EFI_ERROR(Status)) {\r |
| 867 | FreePool (IPv4DevicePathNode);\r |
| 868 | } else {\r |
| 869 | *DevicePathNode = (EFI_DEVICE_PATH_PROTOCOL*)IPv4DevicePathNode;\r |
| 870 | }\r |
| 871 | \r |
| 872 | return Status;\r |
| 873 | }\r |
| 874 | \r |
| 875 | EFI_STATUS\r |
| 876 | BdsLoadOptionTftpUpdateDevicePath (\r |
| 877 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
| 878 | IN CHAR16* FileName,\r |
| 879 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r |
| 880 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
| 881 | OUT UINT32 *Attributes\r |
| 882 | )\r |
| 883 | {\r |
| 884 | ASSERT (0);\r |
| 885 | return EFI_SUCCESS;\r |
| 886 | }\r |
| 887 | \r |
| 888 | BOOLEAN\r |
| 889 | BdsLoadOptionTftpIsSupported (\r |
| 890 | IN EFI_DEVICE_PATH *DevicePath\r |
| 891 | )\r |
| 892 | {\r |
| 893 | EFI_STATUS Status;\r |
| 894 | EFI_HANDLE Handle;\r |
| 895 | EFI_DEVICE_PATH *RemainingDevicePath;\r |
| 896 | EFI_DEVICE_PATH *NextDevicePath;\r |
| 897 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r |
| 898 | \r |
| 899 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
| 900 | if (EFI_ERROR(Status)) {\r |
| 901 | return FALSE;\r |
| 902 | }\r |
| 903 | \r |
| 904 | // Validate the Remaining Device Path\r |
| 905 | if (IsDevicePathEnd(RemainingDevicePath)) {\r |
| 906 | return FALSE;\r |
| 907 | }\r |
| 908 | if (!IS_DEVICE_PATH_NODE(RemainingDevicePath,MESSAGING_DEVICE_PATH,MSG_IPv4_DP) &&\r |
| 909 | !IS_DEVICE_PATH_NODE(RemainingDevicePath,MESSAGING_DEVICE_PATH,MSG_IPv6_DP)) {\r |
| 910 | return FALSE;\r |
| 911 | }\r |
| 912 | NextDevicePath = NextDevicePathNode (RemainingDevicePath);\r |
| 913 | if (IsDevicePathEnd(NextDevicePath)) {\r |
| 914 | return FALSE;\r |
| 915 | }\r |
| 916 | if (!IS_DEVICE_PATH_NODE(NextDevicePath,MEDIA_DEVICE_PATH,MEDIA_FILEPATH_DP)) {\r |
| 917 | return FALSE;\r |
| 918 | }\r |
| 919 | \r |
| 920 | Status = gBS->HandleProtocol (Handle, &gEfiPxeBaseCodeProtocolGuid, (VOID **)&PxeBcProtocol);\r |
| 921 | if (EFI_ERROR (Status)) {\r |
| 922 | return FALSE;\r |
| 923 | } else {\r |
| 924 | return TRUE;\r |
| 925 | }\r |
| 926 | }\r |