\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
EFI_STATUS\r
BdsLoadOptionFileSystemCreateDevicePath (\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
);\r
\r
EFI_STATUS\r
BdsLoadOptionFileSystemUpdateDevicePath (\r
IN EFI_DEVICE_PATH *OldDevicePath,\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
);\r
\r
BOOLEAN\r
EFI_STATUS\r
BdsLoadOptionMemMapCreateDevicePath (\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
);\r
\r
EFI_STATUS\r
BdsLoadOptionMemMapUpdateDevicePath (\r
IN EFI_DEVICE_PATH *OldDevicePath,\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
);\r
\r
BOOLEAN\r
EFI_STATUS\r
BdsLoadOptionPxeCreateDevicePath (\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
);\r
\r
EFI_STATUS\r
BdsLoadOptionPxeUpdateDevicePath (\r
IN EFI_DEVICE_PATH *OldDevicePath,\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
);\r
\r
BOOLEAN\r
EFI_STATUS\r
BdsLoadOptionTftpCreateDevicePath (\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
);\r
\r
EFI_STATUS\r
BdsLoadOptionTftpUpdateDevicePath (\r
IN EFI_DEVICE_PATH *OldDevicePath,\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
);\r
\r
BOOLEAN\r
BdsLoadOptionFileSystemList,\r
BdsLoadOptionFileSystemIsSupported,\r
BdsLoadOptionFileSystemCreateDevicePath,\r
- BdsLoadOptionFileSystemUpdateDevicePath\r
+ BdsLoadOptionFileSystemUpdateDevicePath,\r
+ TRUE\r
},\r
{\r
BDS_DEVICE_MEMMAP,\r
BdsLoadOptionMemMapList,\r
BdsLoadOptionMemMapIsSupported,\r
BdsLoadOptionMemMapCreateDevicePath,\r
- BdsLoadOptionMemMapUpdateDevicePath\r
+ BdsLoadOptionMemMapUpdateDevicePath,\r
+ TRUE\r
},\r
{\r
BDS_DEVICE_PXE,\r
BdsLoadOptionPxeList,\r
BdsLoadOptionPxeIsSupported,\r
BdsLoadOptionPxeCreateDevicePath,\r
- BdsLoadOptionPxeUpdateDevicePath\r
+ BdsLoadOptionPxeUpdateDevicePath,\r
+ FALSE\r
},\r
{\r
BDS_DEVICE_TFTP,\r
BdsLoadOptionTftpList,\r
BdsLoadOptionTftpIsSupported,\r
BdsLoadOptionTftpCreateDevicePath,\r
- BdsLoadOptionTftpUpdateDevicePath\r
+ BdsLoadOptionTftpUpdateDevicePath,\r
+ TRUE\r
}\r
};\r
\r
return EFI_UNSUPPORTED;\r
}\r
\r
-EFI_STATUS\r
-BootDeviceGetType (\r
- IN EFI_DEVICE_PATH* DevicePath,\r
- OUT ARM_BDS_LOADER_TYPE *BootType,\r
- OUT UINT32 *Attributes\r
- )\r
-{\r
- EFI_STATUS Status;\r
- BOOLEAN IsEfiApp;\r
- BOOLEAN IsBootLoader;\r
- BOOLEAN HasFDTSupport;\r
- CHAR16* FileName;\r
- EFI_DEVICE_PATH* PrevDevicePathNode;\r
- EFI_DEVICE_PATH* DevicePathNode;\r
- EFI_PHYSICAL_ADDRESS Image;\r
- UINTN FileSize;\r
- EFI_IMAGE_DOS_HEADER* DosHeader;\r
- UINTN PeCoffHeaderOffset;\r
- EFI_IMAGE_NT_HEADERS32* NtHeader;\r
-\r
- //\r
- // Check if the last node of the device path is a FilePath node\r
- //\r
- PrevDevicePathNode = NULL;\r
- DevicePathNode = DevicePath;\r
- while ((DevicePathNode != NULL) && !IsDevicePathEnd (DevicePathNode)) {\r
- PrevDevicePathNode = DevicePathNode;\r
- DevicePathNode = NextDevicePathNode (DevicePathNode);\r
- }\r
-\r
- if ((PrevDevicePathNode != NULL) &&\r
- (PrevDevicePathNode->Type == MEDIA_DEVICE_PATH) &&\r
- (PrevDevicePathNode->SubType == MEDIA_FILEPATH_DP))\r
- {\r
- FileName = ((FILEPATH_DEVICE_PATH*)PrevDevicePathNode)->PathName;\r
- } else {\r
- FileName = NULL;\r
- }\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
- // Check if the file exist\r
- Status = BdsLoadImage (DevicePath, AllocateAnyPages, &Image, &FileSize);\r
- if (!EFI_ERROR (Status)) {\r
-\r
- DosHeader = (EFI_IMAGE_DOS_HEADER *)(UINTN) Image;\r
- if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {\r
- //\r
- // DOS image header is present,\r
- // so read the PE header after the DOS image header.\r
- //\r
- PeCoffHeaderOffset = DosHeader->e_lfanew;\r
- } else {\r
- PeCoffHeaderOffset = 0;\r
- }\r
-\r
- //\r
- // Check PE/COFF image.\r
- //\r
- NtHeader = (EFI_IMAGE_NT_HEADERS32 *)(UINTN) (Image + PeCoffHeaderOffset);\r
- if (NtHeader->Signature != EFI_IMAGE_NT_SIGNATURE) {\r
- IsEfiApp = FALSE;\r
- } else {\r
- IsEfiApp = TRUE;\r
- }\r
-\r
- // Free memory\r
- gBS->FreePages (Image, EFI_SIZE_TO_PAGES(FileSize));\r
- } else {\r
- // If we did not manage to open it then ask for the type\r
- Print(L"Is an EFI Application? ");\r
- Status = GetHIInputBoolean (&IsEfiApp);\r
- if (EFI_ERROR(Status)) {\r
- return EFI_ABORTED;\r
- }\r
- }\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
EFI_STATUS\r
BdsLoadOptionFileSystemCreateDevicePath (\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
)\r
{\r
EFI_STATUS Status;\r
BdsLoadOptionFileSystemUpdateDevicePath (\r
IN EFI_DEVICE_PATH *OldDevicePath,\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
)\r
{\r
EFI_STATUS Status;\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
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 EFI_DEVICE_PATH *DevicePath\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
- DevicePathNode = GetLastDevicePathNode (DevicePath);\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiSimpleFileSystemProtocolGuid,\r
+ (VOID **)(&FileProtocol)\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
\r
- return IS_DEVICE_PATH_NODE(DevicePathNode,MEDIA_DEVICE_PATH,MEDIA_FILEPATH_DP);\r
+ if (!IS_DEVICE_PATH_NODE (RemainingDevicePath, MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP))\r
+ return FALSE;\r
+\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
EFI_STATUS\r
BdsLoadOptionMemMapCreateDevicePath (\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
)\r
{\r
EFI_STATUS Status;\r
BdsLoadOptionMemMapUpdateDevicePath (\r
IN EFI_DEVICE_PATH *OldDevicePath,\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
)\r
{\r
EFI_STATUS Status;\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 EFI_DEVICE_PATH *DevicePath\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
- DevicePathNode = GetLastDevicePathNode (DevicePath);\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
- return IS_DEVICE_PATH_NODE(DevicePathNode,HARDWARE_DEVICE_PATH,HW_MEMMAP_DP);\r
+ if (!IS_DEVICE_PATH_NODE (RemainingDevicePath, HARDWARE_DEVICE_PATH, HW_MEMMAP_DP))\r
+ return FALSE;\r
+\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
EFI_STATUS\r
BdsLoadOptionPxeCreateDevicePath (\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r
)\r
{\r
*DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r
SetDevicePathEndNode (*DevicePathNodes);\r
\r
- if (RequestBootType) {\r
- *RequestBootType = FALSE;\r
- }\r
return EFI_SUCCESS;\r
}\r
\r
BdsLoadOptionPxeUpdateDevicePath (\r
IN EFI_DEVICE_PATH *OldDevicePath,\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r
- OUT BOOLEAN *RequestBootType\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r
)\r
{\r
//\r
\r
BOOLEAN\r
BdsLoadOptionPxeIsSupported (\r
- IN EFI_DEVICE_PATH *DevicePath\r
+ IN EFI_DEVICE_PATH *DevicePath\r
)\r
{\r
EFI_STATUS Status;\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
+ 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
- // List all the PXE Protocols\r
- Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPxeBaseCodeProtocolGuid, NULL, &HandleCount, &HandleBuffer);\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"TFTP 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
EFI_STATUS\r
BdsLoadOptionTftpCreateDevicePath (\r
IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r
- OUT BOOLEAN *RequestBootType\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 %s : ", FileName);\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
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
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
- IN CHAR16* FileName,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r
- OUT BOOLEAN *RequestBootType\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_UNSUPPORTED;\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
projects / mirror_edk2.git / blobdiff