mirror of https://github.com/acidanthera/audk.git
DynamicTablesPkg: SMBIOS Table Generator
This patch introduces the required interfaces and definitions for implementing a SMBIOS table generator. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Alexei Fedorov <alexei.fedorov@arm.com>
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Sami Mujawar
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/** @file
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Copyright (c) 2017 - 2019, ARM Limited. All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef SMBIOS_TABLE_GENERATOR_H_
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#define SMBIOS_TABLE_GENERATOR_H_
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#include <IndustryStandard/SmBios.h>
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#include <TableGenerator.h>
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#pragma pack(1)
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/** The SMBIOS_TABLE_GENERATOR_ID type describes SMBIOS table generator ID.
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*/
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typedef TABLE_GENERATOR_ID SMBIOS_TABLE_GENERATOR_ID;
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/** The ESTD_SMBIOS_TABLE_ID enum describes the SMBIOS table IDs reserved for
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the standard generators.
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NOTE: The SMBIOS Generator IDs do not match the table type numbers!
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This allows 0 to be used to catch invalid parameters.
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*/
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typedef enum StdSmbiosTableGeneratorId {
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EStdSmbiosTableIdReserved = 0x0000,
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EStdSmbiosTableIdRAW,
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EStdSmbiosTableIdType00,
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EStdSmbiosTableIdType01,
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EStdSmbiosTableIdType02,
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EStdSmbiosTableIdType03,
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EStdSmbiosTableIdType04,
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EStdSmbiosTableIdType05,
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EStdSmbiosTableIdType06,
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EStdSmbiosTableIdType07,
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EStdSmbiosTableIdType08,
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EStdSmbiosTableIdType09,
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EStdSmbiosTableIdType10,
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EStdSmbiosTableIdType11,
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EStdSmbiosTableIdType12,
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EStdSmbiosTableIdType13,
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EStdSmbiosTableIdType14,
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EStdSmbiosTableIdType15,
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EStdSmbiosTableIdType16,
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EStdSmbiosTableIdType17,
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EStdSmbiosTableIdType18,
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EStdSmbiosTableIdType19,
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EStdSmbiosTableIdType20,
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EStdSmbiosTableIdType21,
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EStdSmbiosTableIdType22,
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EStdSmbiosTableIdType23,
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EStdSmbiosTableIdType24,
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EStdSmbiosTableIdType25,
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EStdSmbiosTableIdType26,
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EStdSmbiosTableIdType27,
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EStdSmbiosTableIdType28,
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EStdSmbiosTableIdType29,
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EStdSmbiosTableIdType30,
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EStdSmbiosTableIdType31,
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EStdSmbiosTableIdType32,
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EStdSmbiosTableIdType33,
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EStdSmbiosTableIdType34,
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EStdSmbiosTableIdType35,
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EStdSmbiosTableIdType36,
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EStdSmbiosTableIdType37,
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EStdSmbiosTableIdType38,
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EStdSmbiosTableIdType39,
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EStdSmbiosTableIdType40,
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EStdSmbiosTableIdType41,
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EStdSmbiosTableIdType42,
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// IDs 43 - 125 are reserved
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EStdSmbiosTableIdType126 = (EStdSmbiosTableIdType00 + 126),
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EStdSmbiosTableIdType127,
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EStdSmbiosTableIdMax
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} ESTD_SMBIOS_TABLE_ID;
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/** This macro checks if the Table Generator ID is for an SMBIOS Table
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Generator.
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@param [in] TableGeneratorId The table generator ID.
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@return TRUE if the table generator ID is for an SMBIOS Table
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Generator.
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**/
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#define IS_GENERATOR_TYPE_SMBIOS(TableGeneratorId) \
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( \
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GET_TABLE_TYPE (TableGeneratorId) == \
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ETableGeneratorTypeSmbios \
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)
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/** This macro checks if the Table Generator ID is for a standard SMBIOS
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Table Generator.
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@param [in] TableGeneratorId The table generator ID.
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@return TRUE if the table generator ID is for a standard SMBIOS
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Table Generator.
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**/
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#define IS_VALID_STD_SMBIOS_GENERATOR_ID(TableGeneratorId) \
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( \
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IS_GENERATOR_NAMESPACE_STD(TableGeneratorId) && \
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IS_GENERATOR_TYPE_SMBIOS(TableGeneratorId) && \
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((GET_TABLE_ID(GeneratorId) >= EStdSmbiosTableIdRaw) && \
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(GET_TABLE_ID(GeneratorId) < EStdSmbiosTableIdMax)) \
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)
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/** This macro creates a standard SMBIOS Table Generator ID.
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@param [in] TableId The table generator ID.
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@return a standard SMBIOS table generator ID.
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**/
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#define CREATE_STD_SMBIOS_TABLE_GEN_ID(TableId) \
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CREATE_TABLE_GEN_ID ( \
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ETableGeneratorTypeSmbios, \
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ETableGeneratorNameSpaceStd, \
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TableId \
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)
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/** Forward declarations.
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*/
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typedef struct ConfigurationManagerProtocol EDKII_CONFIGURATION_MANAGER_PROTOCOL;
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typedef struct CmStdObjSmbiosTableInfo CM_STD_OBJ_SMBIOS_TABLE_INFO;
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typedef struct SmbiosTableGenerator SMBIOS_TABLE_GENERATOR;
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/** This function pointer describes the interface to SMBIOS table build
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functions provided by the SMBIOS table generator and called by the
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Table Manager to build an SMBIOS table.
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@param [in] Generator Pointer to the SMBIOS table generator.
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@param [in] SmbiosTableInfo Pointer to the SMBIOS table information.
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@param [in] CfgMgrProtocol Pointer to the Configuration Manager
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Protocol interface.
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@param [out] Table Pointer to the generated SMBIOS table.
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@return EFI_SUCCESS If the table is generated successfully or other
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failure codes as returned by the generator.
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**/
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typedef EFI_STATUS (*SMBIOS_TABLE_GENERATOR_BUILD_TABLE) (
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IN CONST SMBIOS_TABLE_GENERATOR * Generator,
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IN CM_STD_OBJ_SMBIOS_TABLE_INFO * CONST SmbiosTableInfo,
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IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,
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OUT SMBIOS_STRUCTURE ** Table
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);
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/** This function pointer describes the interface to used by the
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Table Manager to give the generator an opportunity to free
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any resources allocated for building the SMBIOS table.
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@param [in] Generator Pointer to the SMBIOS table generator.
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@param [in] SmbiosTableInfo Pointer to the SMBIOS table information.
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@param [in] CfgMgrProtocol Pointer to the Configuration Manager
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Protocol interface.
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@param [in] Table Pointer to the generated SMBIOS table.
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@return EFI_SUCCESS If freed successfully or other failure codes
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as returned by the generator.
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**/
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typedef EFI_STATUS (*SMBIOS_TABLE_GENERATOR_FREE_TABLE) (
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IN CONST SMBIOS_TABLE_GENERATOR * Generator,
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IN CONST CM_STD_OBJ_SMBIOS_TABLE_INFO * CONST SmbiosTableInfo,
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IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,
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IN SMBIOS_STRUCTURE ** Table
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);
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/** The SMBIOS_TABLE_GENERATOR structure provides an interface that the
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Table Manager can use to invoke the functions to build SMBIOS tables.
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*/
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typedef struct SmbiosTableGenerator {
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/// The SMBIOS table generator ID.
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SMBIOS_TABLE_GENERATOR_ID GeneratorID;
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/// String describing the DT table
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/// generator.
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CONST CHAR16* Description;
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/// The SMBIOS table type.
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SMBIOS_TYPE Type;
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/// SMBIOS table build function pointer.
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SMBIOS_TABLE_GENERATOR_BUILD_TABLE BuildSmbiosTable;
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/** The function to free any resources
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allocated for building the SMBIOS table.
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*/
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SMBIOS_TABLE_GENERATOR_FREE_TABLE FreeTableResources;
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} SMBIOS_TABLE_GENERATOR;
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/** Register SMBIOS table factory generator.
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The SMBIOS table factory maintains a list of the Standard and OEM SMBIOS
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table generators.
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@param [in] Generator Pointer to the SMBIOS table generator.
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@retval EFI_SUCCESS The Generator was registered
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successfully.
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@retval EFI_INVALID_PARAMETER The Generator ID is invalid or
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the Generator pointer is NULL.
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@retval EFI_ALREADY_STARTED The Generator for the Table ID is
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already registered.
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**/
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EFI_STATUS
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EFIAPI
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RegisterSmbiosTableGenerator (
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IN CONST SMBIOS_TABLE_GENERATOR * CONST Generator
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);
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/** Deregister SMBIOS generator.
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This function is called by the SMBIOS table generator to deregister itself
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from the SMBIOS table factory.
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@param [in] Generator Pointer to the SMBIOS table generator.
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@retval EFI_SUCCESS Success.
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@retval EFI_INVALID_PARAMETER The generator is invalid.
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@retval EFI_NOT_FOUND The requested generator is not found
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in the list of registered generators.
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**/
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EFI_STATUS
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EFIAPI
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DeregisterSmbiosTableGenerator (
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IN CONST SMBIOS_TABLE_GENERATOR * CONST Generator
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);
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#pragma pack()
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#endif // SMBIOS_TABLE_GENERATOR_H_
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