mirror of https://github.com/acidanthera/audk.git
60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
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/** @file
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SRAT Table Generator
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Copyright (c) 2019 - 2020, Arm Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Reference(s):
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- ACPI 6.3 Specification, January 2019
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@par Glossary:
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- Cm or CM - Configuration Manager
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- Obj or OBJ - Object
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**/
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#ifndef SRAT_GENERATOR_H_
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#define SRAT_GENERATOR_H_
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/** Reserve arch sub-tables space.
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@param [in] CfgMgrProtocol Pointer to the Configuration Manager
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@param [in, out] ArchOffset On input, contains the offset where arch specific
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sub-tables can be written. It is expected that
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there enough space to write all the arch specific
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sub-tables from this offset onward.
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On ouput, contains the ending offset of the arch
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specific sub-tables.
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@retval EFI_SUCCESS Table generated successfully.
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@retval EFI_INVALID_PARAMETER A parameter is invalid.
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@retval EFI_NOT_FOUND The required object information is not found.
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@retval EFI_BAD_BUFFER_SIZE The size returned by the Configuration
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Manager is less than the Object size for the
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requested object.
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**/
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EFI_STATUS
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EFIAPI
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ArchReserveOffsets (
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IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,
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IN OUT UINT32 *ArchOffset
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);
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/** Add the arch specific sub-tables to the SRAT table.
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These sub-tables are written in the space reserved beforehand.
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@param [in] CfgMgrProtocol Pointer to the Configuration Manager
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Protocol Interface.
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@param [in] Srat Pointer to the SRAT Table.
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@retval EFI_SUCCESS Table generated successfully.
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**/
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EFI_STATUS
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EFIAPI
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AddArchObjects (
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IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,
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IN EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER *CONST Srat
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);
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#endif // SRAT_GENERATOR_H_
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