/** @file\r
*\r
-* Copyright (c) 2011, ARM Limited. All rights reserved.\r
+* Copyright (c) 2011-2014, ARM Limited. All rights reserved.\r
*\r
* This program and the accompanying materials\r
* are licensed and made available under the terms and conditions of the BSD License\r
\r
#include <Protocol/BlockIo.h>\r
#include <Protocol/DevicePathToText.h>\r
+#include <Protocol/FirmwareVolumeBlock.h>\r
#include <Protocol/PxeBaseCode.h>\r
#include <Protocol/SimpleFileSystem.h>\r
#include <Protocol/SimpleNetwork.h>\r
+#include <Protocol/Dhcp4.h>\r
+#include <Protocol/Mtftp4.h>\r
\r
#include <Guid/FileSystemInfo.h>\r
\r
\r
EFI_STATUS\r
BdsLoadOptionFileSystemCreateDevicePath (\r
- IN BDS_SUPPORTED_DEVICE* BdsLoadOption,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
);\r
\r
EFI_STATUS\r
BdsLoadOptionFileSystemUpdateDevicePath (\r
- IN EFI_DEVICE_PATH *OldDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN EFI_DEVICE_PATH *OldDevicePath,\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
);\r
\r
BOOLEAN\r
BdsLoadOptionFileSystemIsSupported (\r
- IN BDS_LOAD_OPTION* BdsLoadOption\r
+ IN EFI_DEVICE_PATH *DevicePath\r
);\r
\r
EFI_STATUS\r
\r
EFI_STATUS\r
BdsLoadOptionMemMapCreateDevicePath (\r
- IN BDS_SUPPORTED_DEVICE* BdsLoadOption,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
);\r
\r
EFI_STATUS\r
BdsLoadOptionMemMapUpdateDevicePath (\r
- IN EFI_DEVICE_PATH *OldDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN EFI_DEVICE_PATH *OldDevicePath,\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
);\r
\r
BOOLEAN\r
BdsLoadOptionMemMapIsSupported (\r
- IN BDS_LOAD_OPTION* BdsLoadOption\r
+ IN EFI_DEVICE_PATH *DevicePath\r
);\r
\r
EFI_STATUS\r
\r
EFI_STATUS\r
BdsLoadOptionPxeCreateDevicePath (\r
- IN BDS_SUPPORTED_DEVICE* BdsLoadOption,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
);\r
\r
EFI_STATUS\r
BdsLoadOptionPxeUpdateDevicePath (\r
- IN EFI_DEVICE_PATH *OldDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN EFI_DEVICE_PATH *OldDevicePath,\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
);\r
\r
BOOLEAN\r
BdsLoadOptionPxeIsSupported (\r
- IN BDS_LOAD_OPTION* BdsLoadOption\r
+ IN EFI_DEVICE_PATH *DevicePath\r
);\r
\r
EFI_STATUS\r
\r
EFI_STATUS\r
BdsLoadOptionTftpCreateDevicePath (\r
- IN BDS_SUPPORTED_DEVICE* BdsLoadOption,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
);\r
\r
EFI_STATUS\r
BdsLoadOptionTftpUpdateDevicePath (\r
- IN EFI_DEVICE_PATH *OldDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN EFI_DEVICE_PATH *OldDevicePath,\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
);\r
\r
BOOLEAN\r
BdsLoadOptionTftpIsSupported (\r
- IN BDS_LOAD_OPTION* BdsLoadOption\r
+ IN EFI_DEVICE_PATH *DevicePath\r
);\r
\r
BDS_LOAD_OPTION_SUPPORT BdsLoadOptionSupportList[] = {\r
- {\r
- BDS_DEVICE_FILESYSTEM,\r
- BdsLoadOptionFileSystemList,\r
- BdsLoadOptionFileSystemIsSupported,\r
- BdsLoadOptionFileSystemCreateDevicePath,\r
- BdsLoadOptionFileSystemUpdateDevicePath\r
- },\r
- {\r
- BDS_DEVICE_MEMMAP,\r
- BdsLoadOptionMemMapList,\r
- BdsLoadOptionMemMapIsSupported,\r
- BdsLoadOptionMemMapCreateDevicePath,\r
- BdsLoadOptionMemMapUpdateDevicePath\r
- },\r
- {\r
- BDS_DEVICE_PXE,\r
- BdsLoadOptionPxeList,\r
- BdsLoadOptionPxeIsSupported,\r
- BdsLoadOptionPxeCreateDevicePath,\r
- BdsLoadOptionPxeUpdateDevicePath\r
- },\r
- {\r
- BDS_DEVICE_TFTP,\r
- BdsLoadOptionTftpList,\r
- BdsLoadOptionTftpIsSupported,\r
- BdsLoadOptionTftpCreateDevicePath,\r
- BdsLoadOptionTftpUpdateDevicePath\r
- }\r
+ {\r
+ BDS_DEVICE_FILESYSTEM,\r
+ BdsLoadOptionFileSystemList,\r
+ BdsLoadOptionFileSystemIsSupported,\r
+ BdsLoadOptionFileSystemCreateDevicePath,\r
+ BdsLoadOptionFileSystemUpdateDevicePath,\r
+ TRUE\r
+ },\r
+ {\r
+ BDS_DEVICE_MEMMAP,\r
+ BdsLoadOptionMemMapList,\r
+ BdsLoadOptionMemMapIsSupported,\r
+ BdsLoadOptionMemMapCreateDevicePath,\r
+ BdsLoadOptionMemMapUpdateDevicePath,\r
+ TRUE\r
+ },\r
+ {\r
+ BDS_DEVICE_PXE,\r
+ BdsLoadOptionPxeList,\r
+ BdsLoadOptionPxeIsSupported,\r
+ BdsLoadOptionPxeCreateDevicePath,\r
+ BdsLoadOptionPxeUpdateDevicePath,\r
+ FALSE\r
+ },\r
+ {\r
+ BDS_DEVICE_TFTP,\r
+ BdsLoadOptionTftpList,\r
+ BdsLoadOptionTftpIsSupported,\r
+ BdsLoadOptionTftpCreateDevicePath,\r
+ BdsLoadOptionTftpUpdateDevicePath,\r
+ TRUE\r
+ }\r
};\r
\r
EFI_STATUS\r
InitializeListHead (SupportedDeviceList);\r
\r
for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r
- BdsLoadOptionSupportList[Index].ListDevices(SupportedDeviceList);\r
+ BdsLoadOptionSupportList[Index].ListDevices (SupportedDeviceList);\r
}\r
\r
return EFI_SUCCESS;\r
SupportedDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r
Entry = RemoveEntryList (Entry);\r
if (SupportedDevice != Except) {\r
- FreePool(SupportedDevice);\r
+ FreePool (SupportedDevice);\r
}\r
}\r
\r
\r
EFI_STATUS\r
BootDeviceGetDeviceSupport (\r
- IN BDS_LOAD_OPTION *BootOption,\r
- OUT BDS_LOAD_OPTION_SUPPORT** DeviceSupport\r
+ IN EFI_DEVICE_PATH *DevicePath,\r
+ OUT BDS_LOAD_OPTION_SUPPORT **DeviceSupport\r
)\r
{\r
UINTN Index;\r
\r
// Find which supported device is the most appropriate\r
for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r
- if (BdsLoadOptionSupportList[Index].IsSupported(BootOption)) {\r
+ if (BdsLoadOptionSupportList[Index].IsSupported (DevicePath)) {\r
*DeviceSupport = &BdsLoadOptionSupportList[Index];\r
return EFI_SUCCESS;\r
}\r
return EFI_UNSUPPORTED;\r
}\r
\r
-STATIC\r
-EFI_STATUS\r
-BootDeviceGetType (\r
- IN CHAR16* FileName,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
- )\r
-{\r
- EFI_STATUS Status;\r
- BOOLEAN IsEfiApp;\r
- BOOLEAN IsBootLoader;\r
- BOOLEAN HasFDTSupport;\r
-\r
- if (FileName == NULL) {\r
- Print(L"Is an EFI Application? ");\r
- Status = GetHIInputBoolean (&IsEfiApp);\r
- if (EFI_ERROR(Status)) {\r
- return EFI_ABORTED;\r
- }\r
- } else if (HasFilePathEfiExtension(FileName)) {\r
- IsEfiApp = TRUE;\r
- } else {\r
- IsEfiApp = FALSE;\r
- }\r
-\r
- if (IsEfiApp) {\r
- Print(L"Is your application is an OS loader? ");\r
- Status = GetHIInputBoolean (&IsBootLoader);\r
- if (EFI_ERROR(Status)) {\r
- return EFI_ABORTED;\r
- }\r
- if (!IsBootLoader) {\r
- *Attributes |= LOAD_OPTION_CATEGORY_APP;\r
- }\r
- *BootType = BDS_LOADER_EFI_APPLICATION;\r
- } else {\r
- Print(L"Has FDT support? ");\r
- Status = GetHIInputBoolean (&HasFDTSupport);\r
- if (EFI_ERROR(Status)) {\r
- return EFI_ABORTED;\r
- }\r
- if (HasFDTSupport) {\r
- *BootType = BDS_LOADER_KERNEL_LINUX_FDT;\r
- } else {\r
- *BootType = BDS_LOADER_KERNEL_LINUX_ATAG;\r
- }\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
EFI_STATUS\r
BdsLoadOptionFileSystemList (\r
IN OUT LIST_ENTRY* BdsLoadOptionList\r
Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r
if (!EFI_ERROR(Status)) {\r
// Allocate BDS Supported Device structure\r
- SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r
+ SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool (sizeof(BDS_SUPPORTED_DEVICE));\r
\r
FileProtocol = NULL;\r
Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&FileProtocol);\r
\r
EFI_STATUS\r
BdsLoadOptionFileSystemCreateDevicePath (\r
- IN BDS_SUPPORTED_DEVICE* BdsLoadOption,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
)\r
{\r
EFI_STATUS Status;\r
CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r
UINTN BootFilePathSize;\r
\r
+ Print(L"File path of the %s: ", FileName);\r
Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r
if (EFI_ERROR(Status)) {\r
return EFI_ABORTED;\r
\r
BootFilePathSize = StrSize (BootFilePath);\r
if (BootFilePathSize == 2) {\r
- *DevicePathNode = NULL;\r
+ *DevicePathNodes = NULL;\r
return EFI_NOT_FOUND;\r
}\r
\r
// Create the FilePath Device Path node\r
- FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r
+ FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize + END_DEVICE_PATH_LENGTH);\r
FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r
FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r
SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r
CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r
-\r
- if (BootType != NULL || Attributes != NULL) {\r
- Status = BootDeviceGetType (FilePathDevicePath->PathName, BootType, Attributes);\r
- }\r
-\r
- if (EFI_ERROR(Status)) {\r
- FreePool (FilePathDevicePath);\r
- } else {\r
- *DevicePathNode = (EFI_DEVICE_PATH_PROTOCOL*)FilePathDevicePath;\r
- }\r
+ SetDevicePathEndNode ((VOID*)((UINTN)FilePathDevicePath + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize));\r
+ *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)FilePathDevicePath;\r
\r
return Status;\r
}\r
\r
EFI_STATUS\r
BdsLoadOptionFileSystemUpdateDevicePath (\r
- IN EFI_DEVICE_PATH *OldDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN EFI_DEVICE_PATH *OldDevicePath,\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
)\r
{\r
EFI_STATUS Status;\r
FILEPATH_DEVICE_PATH* FilePathDevicePath;\r
EFI_DEVICE_PATH* DevicePath;\r
\r
- DevicePath = DuplicateDevicePath(OldDevicePath);\r
+ DevicePath = DuplicateDevicePath (OldDevicePath);\r
\r
EndingDevicePath = (FILEPATH_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r
- \r
+\r
+ Print(L"File path of the %s: ", FileName);\r
StrnCpy (BootFilePath, EndingDevicePath->PathName, BOOT_DEVICE_FILEPATH_MAX);\r
Status = EditHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r
if (EFI_ERROR(Status)) {\r
*NewDevicePath = AppendDevicePathNode (DevicePath, (CONST EFI_DEVICE_PATH_PROTOCOL *)FilePathDevicePath);\r
FreePool(DevicePath);\r
\r
- if (BootType != NULL || Attributes != NULL) {\r
- return BootDeviceGetType (FilePathDevicePath->PathName, BootType, Attributes);\r
- }\r
-\r
return EFI_SUCCESS;\r
}\r
\r
+/**\r
+ Check if a boot option path is a file system boot option path or not.\r
+\r
+ The device specified by the beginning of the path has to support the Simple File\r
+ System protocol. Furthermore, the remaining part of the path has to be composed of\r
+ a single node of type MEDIA_DEVICE_PATH and sub-type MEDIA_FILEPATH_DP.\r
+\r
+ @param[in] DevicePath Complete device path of a boot option.\r
+\r
+ @retval FALSE The boot option path has not been identified as that of a\r
+ file system boot option.\r
+ @retval TRUE The boot option path is a file system boot option.\r
+**/\r
BOOLEAN\r
BdsLoadOptionFileSystemIsSupported (\r
- IN BDS_LOAD_OPTION* BdsLoadOption\r
+ IN EFI_DEVICE_PATH *DevicePath\r
)\r
{\r
- EFI_DEVICE_PATH* DevicePathNode;\r
+ EFI_STATUS Status;\r
+ EFI_HANDLE Handle;\r
+ EFI_DEVICE_PATH *RemainingDevicePath;\r
+ EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileProtocol;\r
+\r
+ Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
+\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiSimpleFileSystemProtocolGuid,\r
+ (VOID **)(&FileProtocol)\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
\r
- DevicePathNode = GetLastDevicePathNode (BdsLoadOption->FilePathList);\r
+ if (!IS_DEVICE_PATH_NODE (RemainingDevicePath, MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP))\r
+ return FALSE;\r
\r
- return IS_DEVICE_PATH_NODE(DevicePathNode,MEDIA_DEVICE_PATH,MEDIA_FILEPATH_DP);\r
+ return TRUE;\r
}\r
\r
STATIC\r
IN OUT LIST_ENTRY* BdsLoadOptionList\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN HandleCount;\r
- EFI_HANDLE *HandleBuffer;\r
- UINTN DevicePathHandleCount;\r
- EFI_HANDLE *DevicePathHandleBuffer;\r
- BOOLEAN IsParent;\r
- UINTN Index;\r
- UINTN Index2;\r
- BDS_SUPPORTED_DEVICE *SupportedDevice;\r
- EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r
- EFI_DEVICE_PATH* DevicePath;\r
+ EFI_STATUS Status;\r
+ UINTN HandleCount;\r
+ EFI_HANDLE *HandleBuffer;\r
+ UINTN DevicePathHandleCount;\r
+ EFI_HANDLE *DevicePathHandleBuffer;\r
+ BOOLEAN IsParent;\r
+ UINTN Index;\r
+ UINTN Index2;\r
+ BDS_SUPPORTED_DEVICE *SupportedDevice;\r
+ EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r
+ EFI_DEVICE_PATH* DevicePath;\r
+ EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileProtocol;\r
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *FvbProtocol;\r
\r
// List all the BlockIo Protocols\r
Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiBlockIoProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r
}\r
\r
for (Index = 0; Index < HandleCount; Index++) {\r
- // We only select the handle WITH a Device Path AND not part of Media (to avoid duplication with HardDisk, CDROM, etc)\r
+ // We only select handles WITH a Device Path AND not part of Media (to\r
+ // avoid duplication with HardDisk, CDROM, etc). Skip handles used by\r
+ // Simple Filesystem or used for Variable Storage.\r
+\r
+\r
+ Status = gBS->HandleProtocol (HandleBuffer[Index],\r
+ &gEfiSimpleFileSystemProtocolGuid,\r
+ (VOID *)&FileProtocol);\r
+ if (!EFI_ERROR(Status)) {\r
+ // SimpleFilesystem supported on this handle, skip\r
+ continue;\r
+ }\r
+\r
+ Status = gBS->HandleProtocol (HandleBuffer[Index],\r
+ &gEfiFirmwareVolumeBlockProtocolGuid,\r
+ (VOID *)&FvbProtocol);\r
+ if (!EFI_ERROR(Status)) {\r
+ // Firmware Volme Block / Variable storage supported on this handle, skip\r
+ continue;\r
+ }\r
+\r
+ Status = gBS->HandleProtocol (HandleBuffer[Index],\r
+ &gEfiFirmwareVolumeBlock2ProtocolGuid,\r
+ (VOID *)&FvbProtocol);\r
+ if (!EFI_ERROR(Status)) {\r
+ // Firmware Volme Block / Variable storage supported on this handle, skip\r
+ continue;\r
+ }\r
+\r
Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r
if (!EFI_ERROR(Status)) {\r
// BlockIo is not part of Media Device Path\r
\r
EFI_STATUS\r
BdsLoadOptionMemMapCreateDevicePath (\r
- IN BDS_SUPPORTED_DEVICE* BdsLoadOption,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
)\r
{\r
- EFI_STATUS Status;\r
- MEMMAP_DEVICE_PATH* MemMapDevicePath;\r
- CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r
- CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r
+ EFI_STATUS Status;\r
+ MEMMAP_DEVICE_PATH *MemMapDevicePath;\r
+ CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r
+ CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r
\r
- Print(L"Starting Address of the binary: ");\r
- Status = GetHIInputStr (StrStartingAddress,BOOT_DEVICE_ADDRESS_MAX);\r
+ Print(L"Starting Address of the %s: ", FileName);\r
+ Status = GetHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r
if (EFI_ERROR(Status)) {\r
return EFI_ABORTED;\r
}\r
\r
- Print(L"Ending Address of the binary: ");\r
- Status = GetHIInputStr (StrEndingAddress,BOOT_DEVICE_ADDRESS_MAX);\r
+ Print(L"Ending Address of the %s: ", FileName);\r
+ Status = GetHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r
if (EFI_ERROR(Status)) {\r
return EFI_ABORTED;\r
}\r
\r
// Create the MemMap Device Path Node\r
- MemMapDevicePath = (MEMMAP_DEVICE_PATH*)AllocatePool(sizeof(MEMMAP_DEVICE_PATH));\r
+ MemMapDevicePath = (MEMMAP_DEVICE_PATH*)AllocatePool (sizeof(MEMMAP_DEVICE_PATH) + END_DEVICE_PATH_LENGTH);\r
MemMapDevicePath->Header.Type = HARDWARE_DEVICE_PATH;\r
MemMapDevicePath->Header.SubType = HW_MEMMAP_DP;\r
+ SetDevicePathNodeLength (MemMapDevicePath, sizeof(MEMMAP_DEVICE_PATH));\r
MemMapDevicePath->MemoryType = EfiBootServicesData;\r
MemMapDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r
MemMapDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r
\r
- Status = BootDeviceGetType (NULL, BootType, Attributes);\r
- if (EFI_ERROR(Status)) {\r
- FreePool (MemMapDevicePath);\r
- } else {\r
- *DevicePathNode = (EFI_DEVICE_PATH_PROTOCOL*)MemMapDevicePath;\r
- }\r
+ // Set a Device Path End Node after the Memory Map Device Path Node\r
+ SetDevicePathEndNode (MemMapDevicePath + 1);\r
+ *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)MemMapDevicePath;\r
\r
return Status;\r
}\r
\r
EFI_STATUS\r
BdsLoadOptionMemMapUpdateDevicePath (\r
- IN EFI_DEVICE_PATH *OldDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN EFI_DEVICE_PATH *OldDevicePath,\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
)\r
{\r
EFI_STATUS Status;\r
DevicePath = DuplicateDevicePath (OldDevicePath);\r
EndingDevicePath = (MEMMAP_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r
\r
- Print(L"Starting Address of the binary: ");\r
+ Print(L"Starting Address of the %s: ", FileName);\r
UnicodeSPrint (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->StartingAddress);\r
Status = EditHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r
if (EFI_ERROR(Status)) {\r
return EFI_ABORTED;\r
}\r
\r
- Print(L"Ending Address of the binary: ");\r
+ Print(L"Ending Address of the %s: ", FileName);\r
UnicodeSPrint (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->EndingAddress);\r
Status = EditHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r
if (EFI_ERROR(Status)) {\r
EndingDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r
EndingDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r
\r
- Status = BootDeviceGetType (NULL, BootType, Attributes);\r
if (EFI_ERROR(Status)) {\r
FreePool(DevicePath);\r
} else {\r
return Status;\r
}\r
\r
+/**\r
+ Check if a boot option path is a memory map boot option path or not.\r
+\r
+ The device specified by the beginning of the path has to support the BlockIo\r
+ protocol. Furthermore, the remaining part of the path has to be composed of\r
+ a single node of type HARDWARE_DEVICE_PATH and sub-type HW_MEMMAP_DP.\r
+\r
+ @param[in] DevicePath Complete device path of a boot option.\r
+\r
+ @retval FALSE The boot option path has not been identified as that of a\r
+ memory map boot option.\r
+ @retval TRUE The boot option path is a a memory map boot option.\r
+**/\r
BOOLEAN\r
BdsLoadOptionMemMapIsSupported (\r
- IN BDS_LOAD_OPTION* BdsLoadOption\r
+ IN EFI_DEVICE_PATH *DevicePath\r
)\r
{\r
- EFI_DEVICE_PATH* DevicePathNode;\r
+ EFI_STATUS Status;\r
+ EFI_HANDLE Handle;\r
+ EFI_DEVICE_PATH *RemainingDevicePath;\r
+ EFI_BLOCK_IO_PROTOCOL *BlockIoProtocol;\r
+\r
+ Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
+\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiBlockIoProtocolGuid,\r
+ (VOID **)(&BlockIoProtocol)\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
\r
- DevicePathNode = GetLastDevicePathNode (BdsLoadOption->FilePathList);\r
+ if (!IS_DEVICE_PATH_NODE (RemainingDevicePath, HARDWARE_DEVICE_PATH, HW_MEMMAP_DP))\r
+ return FALSE;\r
\r
- return IS_DEVICE_PATH_NODE(DevicePathNode,HARDWARE_DEVICE_PATH,HW_MEMMAP_DP);\r
+ return TRUE;\r
}\r
\r
EFI_STATUS\r
// Allocate BDS Supported Device structure\r
SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r
\r
- Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);\r
+ Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiSimpleNetworkProtocolGuid, (VOID **)&SimpleNet);\r
if (!EFI_ERROR(Status)) {\r
Mac = &SimpleNet->Mode->CurrentAddress;\r
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
\r
EFI_STATUS\r
BdsLoadOptionPxeCreateDevicePath (\r
- IN BDS_SUPPORTED_DEVICE* BdsLoadOption,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
)\r
{\r
- *DevicePathNode = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r
- SetDevicePathEndNode (*DevicePathNode);\r
- *BootType = BDS_LOADER_EFI_APPLICATION;\r
+ *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r
+ SetDevicePathEndNode (*DevicePathNodes);\r
+\r
return EFI_SUCCESS;\r
}\r
\r
+/**\r
+ Update the parameters of a Pxe boot option\r
+\r
+ @param[in] OldDevicePath Current complete device path of the Pxe boot option.\r
+ This has to be a valid complete Pxe boot option path.\r
+ @param[in] FileName Description of the file the path is asked for\r
+ @param[out] NewDevicePath Pointer to the new complete device path.\r
+\r
+ @retval EFI_SUCCESS Update completed\r
+ @retval EFI_OUT_OF_RESOURCES Fail to perform the update due to lack of resource\r
+**/\r
EFI_STATUS\r
BdsLoadOptionPxeUpdateDevicePath (\r
- IN EFI_DEVICE_PATH *OldDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN EFI_DEVICE_PATH *OldDevicePath,\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
)\r
{\r
- ASSERT (0);\r
- return EFI_SUCCESS;\r
+ //\r
+ // Make a copy of the complete device path that is made of :\r
+ // the device path of the device supporting the Pxe base code protocol\r
+ // followed by an end node.\r
+ //\r
+ *NewDevicePath = DuplicateDevicePath (OldDevicePath);\r
+ if (*NewDevicePath == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ } else {\r
+ return EFI_SUCCESS;\r
+ }\r
}\r
\r
BOOLEAN\r
BdsLoadOptionPxeIsSupported (\r
- IN BDS_LOAD_OPTION* BdsLoadOption\r
+ IN EFI_DEVICE_PATH *DevicePath\r
)\r
{\r
EFI_STATUS Status;\r
EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath;\r
EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r
\r
- Status = BdsConnectDevicePath (BdsLoadOption->FilePathList, &Handle, &RemainingDevicePath);\r
+ Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r
if (EFI_ERROR(Status)) {\r
return FALSE;\r
}\r
}\r
}\r
\r
+/**\r
+ Add to the list of boot devices the devices allowing a TFTP boot\r
+\r
+ @param[in] BdsLoadOptionList List of devices to boot from\r
+\r
+ @retval EFI_SUCCESS Update completed\r
+ @retval EFI_OUT_OF_RESOURCES Fail to perform the update due to lack of resource\r
+**/\r
EFI_STATUS\r
BdsLoadOptionTftpList (\r
IN OUT LIST_ENTRY* BdsLoadOptionList\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN HandleCount;\r
- EFI_HANDLE *HandleBuffer;\r
- UINTN Index;\r
- BDS_SUPPORTED_DEVICE *SupportedDevice;\r
- EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r
- EFI_SIMPLE_NETWORK_PROTOCOL* SimpleNet;\r
- CHAR16 DeviceDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r
- EFI_MAC_ADDRESS *Mac;\r
-\r
- // List all the PXE Protocols\r
- Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPxeBaseCodeProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r
+ EFI_STATUS Status;\r
+ UINTN HandleCount;\r
+ EFI_HANDLE *HandleBuffer;\r
+ EFI_HANDLE Handle;\r
+ UINTN Index;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePathProtocol;\r
+ VOID *Interface;\r
+ EFI_SIMPLE_NETWORK_PROTOCOL *SimpleNetworkProtocol;\r
+ BDS_SUPPORTED_DEVICE *SupportedDevice;\r
+ EFI_MAC_ADDRESS *Mac;\r
+\r
+ //\r
+ // List all the handles on which the Simple Network Protocol is installed.\r
+ //\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ NULL,\r
+ &HandleCount,\r
+ &HandleBuffer\r
+ );\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
for (Index = 0; Index < HandleCount; Index++) {\r
- // 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
- Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r
- if (!EFI_ERROR(Status)) {\r
- // Allocate BDS Supported Device structure\r
- SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r
+ Handle = HandleBuffer[Index];\r
+ //\r
+ // We select the handles that support :\r
+ // . the Device Path Protocol\r
+ // . the MTFTP4 Protocol\r
+ //\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiDevicePathProtocolGuid,\r
+ (VOID **)&DevicePathProtocol\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
\r
- Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);\r
- if (!EFI_ERROR(Status)) {\r
- Mac = &SimpleNet->Mode->CurrentAddress;\r
- 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
- } else {\r
- Status = GenerateDeviceDescriptionName (HandleBuffer[Index], DeviceDescription);\r
- ASSERT_EFI_ERROR (Status);\r
- }\r
- UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"TFP on %s",DeviceDescription);\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiMtftp4ServiceBindingProtocolGuid,\r
+ &Interface\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
\r
- SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r
- SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_TFTP];\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ (VOID **)&SimpleNetworkProtocol\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
\r
- InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r
+ // Allocate BDS Supported Device structure\r
+ SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool (sizeof (BDS_SUPPORTED_DEVICE));\r
+ if (SupportedDevice == NULL) {\r
+ continue;\r
}\r
+\r
+ Mac = &SimpleNetworkProtocol->Mode->CurrentAddress;\r
+ UnicodeSPrint (\r
+ SupportedDevice->Description,\r
+ BOOT_DEVICE_DESCRIPTION_MAX,\r
+ L"TFTP on MAC Address: %02x:%02x:%02x:%02x:%02x:%02x",\r
+ Mac->Addr[0], Mac->Addr[1], Mac->Addr[2], Mac->Addr[3], Mac->Addr[4], Mac->Addr[5]\r
+ );\r
+\r
+ SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r
+ SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_TFTP];\r
+\r
+ InsertTailList (BdsLoadOptionList, &SupportedDevice->Link);\r
}\r
\r
return EFI_SUCCESS;\r
\r
EFI_STATUS\r
BdsLoadOptionTftpCreateDevicePath (\r
- IN BDS_SUPPORTED_DEVICE* BdsLoadOption,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN CHAR16* FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
)\r
{\r
- EFI_STATUS Status;\r
- BOOLEAN IsDHCP;\r
- EFI_IP_ADDRESS LocalIp;\r
- EFI_IP_ADDRESS RemoteIp;\r
- IPv4_DEVICE_PATH* IPv4DevicePathNode;\r
- FILEPATH_DEVICE_PATH* FilePathDevicePath;\r
- CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r
- UINTN BootFilePathSize;\r
-\r
- Print(L"Get the IP address from DHCP: ");\r
+ EFI_STATUS Status;\r
+ BOOLEAN IsDHCP;\r
+ EFI_IP_ADDRESS LocalIp;\r
+ EFI_IP_ADDRESS SubnetMask;\r
+ EFI_IP_ADDRESS GatewayIp;\r
+ EFI_IP_ADDRESS RemoteIp;\r
+ IPv4_DEVICE_PATH *IPv4DevicePathNode;\r
+ FILEPATH_DEVICE_PATH *FilePathDevicePath;\r
+ CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r
+ UINTN BootFilePathSize;\r
+\r
+ Print (L"Get the IP address from DHCP: ");\r
Status = GetHIInputBoolean (&IsDHCP);\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
return EFI_ABORTED;\r
}\r
\r
if (!IsDHCP) {\r
- Print(L"Get the static IP address: ");\r
+ Print (L"Local static IP address: ");\r
Status = GetHIInputIP (&LocalIp);\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_ABORTED;\r
+ }\r
+ Print (L"Get the network mask: ");\r
+ Status = GetHIInputIP (&SubnetMask);\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_ABORTED;\r
+ }\r
+ Print (L"Get the gateway IP address: ");\r
+ Status = GetHIInputIP (&GatewayIp);\r
+ if (EFI_ERROR (Status)) {\r
return EFI_ABORTED;\r
}\r
}\r
\r
- Print(L"Get the TFTP server IP address: ");\r
+ Print (L"Get the TFTP server IP address: ");\r
Status = GetHIInputIP (&RemoteIp);\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
return EFI_ABORTED;\r
}\r
\r
- Print(L"File path of the EFI Application or the kernel : ");\r
+ Print (L"File path of the %s : ", FileName);\r
Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r
- if (EFI_ERROR(Status)) {\r
+ if (EFI_ERROR (Status)) {\r
return EFI_ABORTED;\r
}\r
\r
}\r
\r
// Allocate the memory for the IPv4 + File Path Device Path Nodes\r
- IPv4DevicePathNode = (IPv4_DEVICE_PATH*)AllocatePool(sizeof(IPv4_DEVICE_PATH) + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r
+ IPv4DevicePathNode = (IPv4_DEVICE_PATH*)AllocatePool(sizeof(IPv4_DEVICE_PATH) + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize + END_DEVICE_PATH_LENGTH);\r
\r
// Create the IPv4 Device Path\r
IPv4DevicePathNode->Header.Type = MESSAGING_DEVICE_PATH;\r
IPv4DevicePathNode->Header.SubType = MSG_IPv4_DP;\r
SetDevicePathNodeLength (&IPv4DevicePathNode->Header, sizeof(IPv4_DEVICE_PATH));\r
- CopyMem (&IPv4DevicePathNode->LocalIpAddress, &LocalIp.v4, sizeof (EFI_IPv4_ADDRESS));\r
+\r
+ if (!IsDHCP) {\r
+ CopyMem (&IPv4DevicePathNode->LocalIpAddress, &LocalIp.v4, sizeof (EFI_IPv4_ADDRESS));\r
+ CopyMem (&IPv4DevicePathNode->SubnetMask, &SubnetMask.v4, sizeof (EFI_IPv4_ADDRESS));\r
+ CopyMem (&IPv4DevicePathNode->GatewayIpAddress, &GatewayIp.v4, sizeof (EFI_IPv4_ADDRESS));\r
+ }\r
+\r
CopyMem (&IPv4DevicePathNode->RemoteIpAddress, &RemoteIp.v4, sizeof (EFI_IPv4_ADDRESS));\r
IPv4DevicePathNode->LocalPort = 0;\r
IPv4DevicePathNode->RemotePort = 0;\r
SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r
CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r
\r
- Status = BootDeviceGetType (NULL, BootType, Attributes);\r
- if (EFI_ERROR(Status)) {\r
- FreePool (IPv4DevicePathNode);\r
- } else {\r
- *DevicePathNode = (EFI_DEVICE_PATH_PROTOCOL*)IPv4DevicePathNode;\r
- }\r
+ // Set the End Device Path Node\r
+ SetDevicePathEndNode ((VOID*)((UINTN)FilePathDevicePath + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize));\r
+ *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)IPv4DevicePathNode;\r
\r
return Status;\r
}\r
\r
+/**\r
+ Update the parameters of a TFTP boot option\r
+\r
+ The function asks sequentially to update the IPv4 parameters as well as the boot file path,\r
+ providing the previously set value if any.\r
+\r
+ @param[in] OldDevicePath Current complete device path of the Tftp boot option.\r
+ This has to be a valid complete Tftp boot option path.\r
+ By complete, we mean that it is not only the Tftp\r
+ specific end part built by the\r
+ "BdsLoadOptionTftpCreateDevicePath()" function.\r
+ This path is handled as read only.\r
+ @param[in] FileName Description of the file the path is asked for\r
+ @param[out] NewDevicePath Pointer to the new complete device path.\r
+\r
+ @retval EFI_SUCCESS Update completed\r
+ @retval EFI_ABORTED Update aborted by the user\r
+ @retval EFI_OUT_OF_RESOURCES Fail to perform the update due to lack of resource\r
+**/\r
EFI_STATUS\r
BdsLoadOptionTftpUpdateDevicePath (\r
- IN EFI_DEVICE_PATH *OldDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath,\r
- OUT BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
+ IN EFI_DEVICE_PATH *OldDevicePath,\r
+ IN CHAR16 *FileName,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
)\r
{\r
- ASSERT (0);\r
- return EFI_SUCCESS;\r
+ EFI_STATUS Status;\r
+ EFI_DEVICE_PATH *DevicePath;\r
+ EFI_DEVICE_PATH *DevicePathNode;\r
+ UINT8 *Ipv4NodePtr;\r
+ IPv4_DEVICE_PATH Ipv4Node;\r
+ BOOLEAN IsDHCP;\r
+ EFI_IP_ADDRESS OldIp;\r
+ EFI_IP_ADDRESS OldSubnetMask;\r
+ EFI_IP_ADDRESS OldGatewayIp;\r
+ EFI_IP_ADDRESS LocalIp;\r
+ EFI_IP_ADDRESS SubnetMask;\r
+ EFI_IP_ADDRESS GatewayIp;\r
+ EFI_IP_ADDRESS RemoteIp;\r
+ UINT8 *FileNodePtr;\r
+ CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r
+ UINTN PathSize;\r
+ UINTN BootFilePathSize;\r
+ FILEPATH_DEVICE_PATH *NewFilePathNode;\r
+\r
+ Ipv4NodePtr = NULL;\r
+\r
+ //\r
+ // Make a copy of the complete device path that is made of :\r
+ // the device path of the device that support the Simple Network protocol\r
+ // followed by an IPv4 node (type IPv4_DEVICE_PATH),\r
+ // followed by a file path node (type FILEPATH_DEVICE_PATH) and ended up\r
+ // by an end node. The IPv6 case is not handled yet.\r
+ //\r
+\r
+ DevicePath = DuplicateDevicePath (OldDevicePath);\r
+ if (DevicePath == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ErrorExit;\r
+ }\r
+\r
+ //\r
+ // Because of the check done by "BdsLoadOptionTftpIsSupported()" prior to the\r
+ // call to this function, we know that the device path ends with an IPv4 node\r
+ // followed by a file path node and finally an end node. To get the address of\r
+ // the last IPv4 node, we loop over the whole device path, noting down the\r
+ // address of each encountered IPv4 node.\r
+ //\r
+\r
+ for (DevicePathNode = DevicePath;\r
+ !IsDevicePathEnd (DevicePathNode);\r
+ DevicePathNode = NextDevicePathNode (DevicePathNode))\r
+ {\r
+ if (IS_DEVICE_PATH_NODE (DevicePathNode, MESSAGING_DEVICE_PATH, MSG_IPv4_DP)) {\r
+ Ipv4NodePtr = (UINT8*)DevicePathNode;\r
+ }\r
+ }\r
+\r
+ // Copy for alignment of the IPv4 node data\r
+ CopyMem (&Ipv4Node, Ipv4NodePtr, sizeof (IPv4_DEVICE_PATH));\r
+\r
+ Print (L"Get the IP address from DHCP: ");\r
+ Status = GetHIInputBoolean (&IsDHCP);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+\r
+ if (!IsDHCP) {\r
+ Print (L"Local static IP address: ");\r
+ if (Ipv4Node.StaticIpAddress) {\r
+ CopyMem (&OldIp.v4, &Ipv4Node.LocalIpAddress, sizeof (EFI_IPv4_ADDRESS));\r
+ Status = EditHIInputIP (&OldIp, &LocalIp);\r
+ } else {\r
+ Status = GetHIInputIP (&LocalIp);\r
+ }\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+\r
+ Print (L"Get the network mask: ");\r
+ if (Ipv4Node.StaticIpAddress) {\r
+ CopyMem (&OldSubnetMask.v4, &Ipv4Node.SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r
+ Status = EditHIInputIP (&OldSubnetMask, &SubnetMask);\r
+ } else {\r
+ Status = GetHIInputIP (&SubnetMask);\r
+ }\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+\r
+ Print (L"Get the gateway IP address: ");\r
+ if (Ipv4Node.StaticIpAddress) {\r
+ CopyMem (&OldGatewayIp.v4, &Ipv4Node.GatewayIpAddress, sizeof (EFI_IPv4_ADDRESS));\r
+ Status = EditHIInputIP (&OldGatewayIp, &GatewayIp);\r
+ } else {\r
+ Status = GetHIInputIP (&GatewayIp);\r
+ }\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+ }\r
+\r
+ Print (L"TFTP server IP address: ");\r
+ // Copy remote IPv4 address into IPv4 or IPv6 union\r
+ CopyMem (&OldIp.v4, &Ipv4Node.RemoteIpAddress, sizeof (EFI_IPv4_ADDRESS));\r
+\r
+ Status = EditHIInputIP (&OldIp, &RemoteIp);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+\r
+ // Get the path of the boot file and its size in number of bytes\r
+ FileNodePtr = Ipv4NodePtr + sizeof (IPv4_DEVICE_PATH);\r
+ BootFilePathSize = DevicePathNodeLength (FileNodePtr) - SIZE_OF_FILEPATH_DEVICE_PATH;\r
+\r
+ //\r
+ // Ask for update of the boot file path\r
+ //\r
+ do {\r
+ // Copy for 2-byte alignment of the Unicode string\r
+ CopyMem (\r
+ BootFilePath, FileNodePtr + SIZE_OF_FILEPATH_DEVICE_PATH,\r
+ MIN (BootFilePathSize, BOOT_DEVICE_FILEPATH_MAX)\r
+ );\r
+ BootFilePath[BOOT_DEVICE_FILEPATH_MAX - 1] = L'\0';\r
+\r
+ Print (L"File path of the %s: ", FileName);\r
+ Status = EditHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+ PathSize = StrSize (BootFilePath);\r
+ if (PathSize > 2) {\r
+ break;\r
+ }\r
+ // Empty string, give the user another try\r
+ Print (L"Empty string - Invalid path\n");\r
+ } while (PathSize <= 2) ;\r
+\r
+ //\r
+ // Update the IPv4 node. IPv6 case not handled yet.\r
+ //\r
+ if (IsDHCP) {\r
+ Ipv4Node.StaticIpAddress = FALSE;\r
+ ZeroMem (&Ipv4Node.LocalIpAddress, sizeof (EFI_IPv4_ADDRESS));\r
+ ZeroMem (&Ipv4Node.SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r
+ ZeroMem (&Ipv4Node.GatewayIpAddress, sizeof (EFI_IPv4_ADDRESS));\r
+ } else {\r
+ Ipv4Node.StaticIpAddress = TRUE;\r
+ CopyMem (&Ipv4Node.LocalIpAddress, &LocalIp.v4, sizeof (EFI_IPv4_ADDRESS));\r
+ CopyMem (&Ipv4Node.SubnetMask, &SubnetMask.v4, sizeof (EFI_IPv4_ADDRESS));\r
+ CopyMem (&Ipv4Node.GatewayIpAddress, &GatewayIp.v4, sizeof (EFI_IPv4_ADDRESS));\r
+ }\r
+\r
+ CopyMem (&Ipv4Node.RemoteIpAddress, &RemoteIp.v4, sizeof (EFI_IPv4_ADDRESS));\r
+ CopyMem (Ipv4NodePtr, &Ipv4Node, sizeof (IPv4_DEVICE_PATH));\r
+\r
+ //\r
+ // Create the new file path node\r
+ //\r
+ NewFilePathNode = (FILEPATH_DEVICE_PATH*)AllocatePool (\r
+ SIZE_OF_FILEPATH_DEVICE_PATH +\r
+ PathSize\r
+ );\r
+ NewFilePathNode->Header.Type = MEDIA_DEVICE_PATH;\r
+ NewFilePathNode->Header.SubType = MEDIA_FILEPATH_DP;\r
+ SetDevicePathNodeLength (\r
+ NewFilePathNode,\r
+ SIZE_OF_FILEPATH_DEVICE_PATH + PathSize\r
+ );\r
+ CopyMem (NewFilePathNode->PathName, BootFilePath, PathSize);\r
+\r
+ //\r
+ // Generate the new Device Path by replacing the file path node at address\r
+ // "FileNodePtr" by the new one "NewFilePathNode" and return its address.\r
+ //\r
+ SetDevicePathEndNode (FileNodePtr);\r
+ *NewDevicePath = AppendDevicePathNode (\r
+ DevicePath,\r
+ (CONST EFI_DEVICE_PATH_PROTOCOL*)NewFilePathNode\r
+ );\r
+\r
+ErrorExit:\r
+ if (DevicePath != NULL) {\r
+ FreePool (DevicePath) ;\r
+ }\r
+\r
+ return Status;\r
}\r
\r
BOOLEAN\r
BdsLoadOptionTftpIsSupported (\r
- IN BDS_LOAD_OPTION* BdsLoadOption\r
+ IN EFI_DEVICE_PATH *DevicePath\r
)\r
{\r
EFI_STATUS Status;\r
EFI_DEVICE_PATH *NextDevicePath;\r
EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r
\r
- Status = BdsConnectDevicePath (BdsLoadOption->FilePathList, &Handle, &RemainingDevicePath);\r
+ Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r
if (EFI_ERROR(Status)) {\r
return FALSE;\r
}\r