audk/DynamicTablesPkg/Library/Acpi/Common/AcpiSratLib/SratGeneratorNull.c

80 lines
2.6 KiB
C

/** @file
Common SRAT Table Generator
Copyright (c) 2019 - 2020, Arm Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Reference(s):
- ACPI 6.3 Specification, January 2019
@par Glossary:
- Cm or CM - Configuration Manager
- Obj or OBJ - Object
**/
#include <Library/AcpiLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Protocol/AcpiTable.h>
// Module specific include files.
#include <AcpiTableGenerator.h>
#include <ConfigurationManagerObject.h>
#include <ConfigurationManagerHelper.h>
#include <Library/TableHelperLib.h>
#include <Protocol/ConfigurationManagerProtocol.h>
#include "SratGenerator.h"
/** Reserve arch sub-tables space.
@param [in] CfgMgrProtocol Pointer to the Configuration Manager
@param [in, out] ArchOffset On input, contains the offset where arch specific
sub-tables can be written. It is expected that
there enough space to write all the arch specific
sub-tables from this offset onward.
On ouput, contains the ending offset of the arch
specific sub-tables.
@retval EFI_SUCCESS Table generated successfully.
@retval EFI_UNSUPPORTED Not supported.
@retval EFI_INVALID_PARAMETER A parameter is invalid.
@retval EFI_NOT_FOUND The required object information is not found.
@retval EFI_BAD_BUFFER_SIZE The size returned by the Configuration
Manager is less than the Object size for the
requested object.
**/
EFI_STATUS
EFIAPI
ArchReserveOffsets (
IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,
IN OUT UINT32 *ArchOffset
)
{
// Not implemented.
return EFI_UNSUPPORTED;
}
/** Add the arch specific sub-tables to the SRAT table.
These sub-tables are written in the space reserved beforehand.
@param [in] CfgMgrProtocol Pointer to the Configuration Manager
Protocol Interface.
@param [in] Srat Pointer to the SRAT Table.
@retval EFI_SUCCESS Table generated successfully.
@retval EFI_UNSUPPORTED Not supported.
**/
EFI_STATUS
EFIAPI
AddArchObjects (
IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,
IN EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER *CONST Srat
)
{
// Not implemented.
return EFI_UNSUPPORTED;
}