diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/X64/StandaloneMmCoreHobLib.c')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/X64/StandaloneMmCoreHobLib.c | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/X64/StandaloneMmCoreHobLib.c b/src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/X64/StandaloneMmCoreHobLib.c new file mode 100644 index 00000000..bb440da4 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/X64/StandaloneMmCoreHobLib.c @@ -0,0 +1,298 @@ +/** @file + HOB Library implementation for Standalone MM Core. + +Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> +Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.<BR> + +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <PiMm.h> + +#include <Library/HobLib.h> +#include <Library/DebugLib.h> +#include <Library/BaseMemoryLib.h> + +#include <Guid/MemoryAllocationHob.h> + +/** + Builds a HOB for a loaded PE32 module. + + This function builds a HOB for a loaded PE32 module. + It can only be invoked during PEI phase; + for MM phase, it will ASSERT() because PEI HOB is read-only for MM phase. + + If ModuleName is NULL, then ASSERT(). + If there is no additional space for HOB creation, then ASSERT(). + + @param ModuleName The GUID File Name of the module. + @param MemoryAllocationModule The 64 bit physical address of the module. + @param ModuleLength The length of the module in bytes. + @param EntryPoint The 64 bit physical address of the module entry point. + +**/ +VOID +EFIAPI +BuildModuleHob ( + IN CONST EFI_GUID *ModuleName, + IN EFI_PHYSICAL_ADDRESS MemoryAllocationModule, + IN UINT64 ModuleLength, + IN EFI_PHYSICAL_ADDRESS EntryPoint + ) +{ + // + // PEI HOB is read only for MM phase + // + ASSERT (FALSE); +} + +/** + Builds a HOB that describes a chunk of system memory. + + This function builds a HOB that describes a chunk of system memory. + It can only be invoked during PEI phase; + for MM phase, it will ASSERT() because PEI HOB is read-only for MM phase. + + If there is no additional space for HOB creation, then ASSERT(). + + @param ResourceType The type of resource described by this HOB. + @param ResourceAttribute The resource attributes of the memory described by this HOB. + @param PhysicalStart The 64 bit physical address of memory described by this HOB. + @param NumberOfBytes The length of the memory described by this HOB in bytes. + +**/ +VOID +EFIAPI +BuildResourceDescriptorHob ( + IN EFI_RESOURCE_TYPE ResourceType, + IN EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute, + IN EFI_PHYSICAL_ADDRESS PhysicalStart, + IN UINT64 NumberOfBytes + ) +{ + // + // PEI HOB is read only for MM phase + // + ASSERT (FALSE); +} + +/** + Builds a customized HOB tagged with a GUID for identification and returns + the start address of GUID HOB data. + + This function builds a customized HOB tagged with a GUID for identification + and returns the start address of GUID HOB data so that caller can fill the customized data. + The HOB Header and Name field is already stripped. + It can only be invoked during PEI phase. + For MM phase, it will ASSERT() because PEI HOB is read-only for MM phase. + + If Guid is NULL, then ASSERT(). + If there is no additional space for HOB creation, then ASSERT(). + If DataLength > (0xFFF8 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT(). + HobLength is UINT16 and multiples of 8 bytes, so the max HobLength is 0xFFF8. + + @param Guid The GUID to tag the customized HOB. + @param DataLength The size of the data payload for the GUID HOB. + + @retval NULL The GUID HOB could not be allocated. + @retval others The start address of GUID HOB data. + +**/ +VOID * +EFIAPI +BuildGuidHob ( + IN CONST EFI_GUID *Guid, + IN UINTN DataLength + ) +{ + // + // PEI HOB is read only for MM phase + // + ASSERT (FALSE); + return NULL; +} + +/** + Builds a customized HOB tagged with a GUID for identification, copies the input data to the HOB + data field, and returns the start address of the GUID HOB data. + + This function builds a customized HOB tagged with a GUID for identification and copies the input + data to the HOB data field and returns the start address of the GUID HOB data. It can only be + invoked during PEI phase; for MM phase, it will ASSERT() because PEI HOB is read-only for MM phase. + The HOB Header and Name field is already stripped. + It can only be invoked during PEI phase. + For MM phase, it will ASSERT() because PEI HOB is read-only for MM phase. + + If Guid is NULL, then ASSERT(). + If Data is NULL and DataLength > 0, then ASSERT(). + If there is no additional space for HOB creation, then ASSERT(). + If DataLength > (0xFFF8 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT(). + HobLength is UINT16 and multiples of 8 bytes, so the max HobLength is 0xFFF8. + + @param Guid The GUID to tag the customized HOB. + @param Data The data to be copied into the data field of the GUID HOB. + @param DataLength The size of the data payload for the GUID HOB. + + @retval NULL The GUID HOB could not be allocated. + @retval others The start address of GUID HOB data. + +**/ +VOID * +EFIAPI +BuildGuidDataHob ( + IN CONST EFI_GUID *Guid, + IN VOID *Data, + IN UINTN DataLength + ) +{ + // + // PEI HOB is read only for MM phase + // + ASSERT (FALSE); + return NULL; +} + +/** + Builds a Firmware Volume HOB. + + This function builds a Firmware Volume HOB. + It can only be invoked during PEI phase; + for MM phase, it will ASSERT() because PEI HOB is read-only for MM phase. + + If there is no additional space for HOB creation, then ASSERT(). + If the FvImage buffer is not at its required alignment, then ASSERT(). + + @param BaseAddress The base address of the Firmware Volume. + @param Length The size of the Firmware Volume in bytes. + +**/ +VOID +EFIAPI +BuildFvHob ( + IN EFI_PHYSICAL_ADDRESS BaseAddress, + IN UINT64 Length + ) +{ + // + // PEI HOB is read only for MM phase + // + ASSERT (FALSE); +} + +/** + Builds a EFI_HOB_TYPE_FV2 HOB. + + This function builds a EFI_HOB_TYPE_FV2 HOB. + It can only be invoked during PEI phase; + for MM phase, it will ASSERT() because PEI HOB is read-only for MM phase. + + If there is no additional space for HOB creation, then ASSERT(). + If the FvImage buffer is not at its required alignment, then ASSERT(). + + @param BaseAddress The base address of the Firmware Volume. + @param Length The size of the Firmware Volume in bytes. + @param FvName The name of the Firmware Volume. + @param FileName The name of the file. + +**/ +VOID +EFIAPI +BuildFv2Hob ( + IN EFI_PHYSICAL_ADDRESS BaseAddress, + IN UINT64 Length, + IN CONST EFI_GUID *FvName, + IN CONST EFI_GUID *FileName + ) +{ + ASSERT (FALSE); +} + +/** + Builds a EFI_HOB_TYPE_FV3 HOB. + + This function builds a EFI_HOB_TYPE_FV3 HOB. + It can only be invoked during PEI phase; + for MM phase, it will ASSERT() since PEI HOB is read-only for MM phase. + + If there is no additional space for HOB creation, then ASSERT(). + If the FvImage buffer is not at its required alignment, then ASSERT(). + + @param BaseAddress The base address of the Firmware Volume. + @param Length The size of the Firmware Volume in bytes. + @param AuthenticationStatus The authentication status. + @param ExtractedFv TRUE if the FV was extracted as a file within + another firmware volume. FALSE otherwise. + @param FvName The name of the Firmware Volume. + Valid only if IsExtractedFv is TRUE. + @param FileName The name of the file. + Valid only if IsExtractedFv is TRUE. + +**/ +VOID +EFIAPI +BuildFv3Hob ( + IN EFI_PHYSICAL_ADDRESS BaseAddress, + IN UINT64 Length, + IN UINT32 AuthenticationStatus, + IN BOOLEAN ExtractedFv, + IN CONST EFI_GUID *FvName, OPTIONAL + IN CONST EFI_GUID *FileName OPTIONAL + ) +{ + ASSERT (FALSE); +} + +/** + Builds a HOB for the CPU. + + This function builds a HOB for the CPU. + It can only be invoked during PEI phase; + for MM phase, it will ASSERT() because PEI HOB is read-only for MM phase. + + If there is no additional space for HOB creation, then ASSERT(). + + @param SizeOfMemorySpace The maximum physical memory addressability of the processor. + @param SizeOfIoSpace The maximum physical I/O addressability of the processor. + +**/ +VOID +EFIAPI +BuildCpuHob ( + IN UINT8 SizeOfMemorySpace, + IN UINT8 SizeOfIoSpace + ) +{ + // + // PEI HOB is read only for MM phase + // + ASSERT (FALSE); +} + +/** + Builds a HOB for the memory allocation. + + This function builds a HOB for the memory allocation. + It can only be invoked during PEI phase; + for MM phase, it will ASSERT() because PEI HOB is read-only for MM phase. + + If there is no additional space for HOB creation, then ASSERT(). + + @param BaseAddress The 64 bit physical address of the memory. + @param Length The length of the memory allocation in bytes. + @param MemoryType Type of memory allocated by this HOB. + +**/ +VOID +EFIAPI +BuildMemoryAllocationHob ( + IN EFI_PHYSICAL_ADDRESS BaseAddress, + IN UINT64 Length, + IN EFI_MEMORY_TYPE MemoryType + ) +{ + // + // PEI HOB is read only for MM phase + // + ASSERT (FALSE); +} |