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.muja...@arm.com> --- DynamicTablesPkg/Include/SmbiosTableGenerator.h | 240 ++++++++++++++++++++ 1 file changed, 240 insertions(+) diff --git a/DynamicTablesPkg/Include/SmbiosTableGenerator.h b/DynamicTablesPkg/Include/SmbiosTableGenerator.h new file mode 100644 index 0000000000000000000000000000000000000000..82b9156ac331d93e31d4c82324a9b38311ddb848 --- /dev/null +++ b/DynamicTablesPkg/Include/SmbiosTableGenerator.h @@ -0,0 +1,240 @@ +/** @file + + Copyright (c) 2017 - 2019, ARM Limited. All rights reserved. + + This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#ifndef SMBIOS_TABLE_GENERATOR_H_ +#define SMBIOS_TABLE_GENERATOR_H_ + +#include <IndustryStandard/SmBios.h> + +#include <TableGenerator.h> + +#pragma pack(1) + +/** The SMBIOS_TABLE_GENERATOR_ID type describes SMBIOS table generator ID. +*/ +typedef TABLE_GENERATOR_ID SMBIOS_TABLE_GENERATOR_ID; + +/** The ESTD_SMBIOS_TABLE_ID enum describes the SMBIOS table IDs reserved for + the standard generators. + + NOTE: The SMBIOS Generator IDs do not match the table type numbers! + This allows 0 to be used to catch invalid parameters. +*/ +typedef enum StdSmbiosTableGeneratorId { + EStdSmbiosTableIdReserved = 0x0000, + EStdSmbiosTableIdRAW, + EStdSmbiosTableIdType00, + EStdSmbiosTableIdType01, + EStdSmbiosTableIdType02, + EStdSmbiosTableIdType03, + EStdSmbiosTableIdType04, + EStdSmbiosTableIdType05, + EStdSmbiosTableIdType06, + EStdSmbiosTableIdType07, + EStdSmbiosTableIdType08, + EStdSmbiosTableIdType09, + EStdSmbiosTableIdType10, + EStdSmbiosTableIdType11, + EStdSmbiosTableIdType12, + EStdSmbiosTableIdType13, + EStdSmbiosTableIdType14, + EStdSmbiosTableIdType15, + EStdSmbiosTableIdType16, + EStdSmbiosTableIdType17, + EStdSmbiosTableIdType18, + EStdSmbiosTableIdType19, + EStdSmbiosTableIdType20, + EStdSmbiosTableIdType21, + EStdSmbiosTableIdType22, + EStdSmbiosTableIdType23, + EStdSmbiosTableIdType24, + EStdSmbiosTableIdType25, + EStdSmbiosTableIdType26, + EStdSmbiosTableIdType27, + EStdSmbiosTableIdType28, + EStdSmbiosTableIdType29, + EStdSmbiosTableIdType30, + EStdSmbiosTableIdType31, + EStdSmbiosTableIdType32, + EStdSmbiosTableIdType33, + EStdSmbiosTableIdType34, + EStdSmbiosTableIdType35, + EStdSmbiosTableIdType36, + EStdSmbiosTableIdType37, + EStdSmbiosTableIdType38, + EStdSmbiosTableIdType39, + EStdSmbiosTableIdType40, + EStdSmbiosTableIdType41, + EStdSmbiosTableIdType42, + + // IDs 43 - 125 are reserved + + EStdSmbiosTableIdType126 = (EStdSmbiosTableIdType00 + 126), + EStdSmbiosTableIdType127, + EStdSmbiosTableIdMax +} ESTD_SMBIOS_TABLE_ID; + +/** This macro checks if the Table Generator ID is for an SMBIOS Table + Generator. + + @param [in] TableGeneratorId The table generator ID. + + @return TRUE if the table generator ID is for an SMBIOS Table + Generator. +**/ +#define IS_GENERATOR_TYPE_SMBIOS(TableGeneratorId) \ + ( \ + GET_TABLE_TYPE (TableGeneratorId) == \ + ETableGeneratorTypeSmbios \ + ) + +/** This macro checks if the Table Generator ID is for a standard SMBIOS + Table Generator. + + @param [in] TableGeneratorId The table generator ID. + + @return TRUE if the table generator ID is for a standard SMBIOS + Table Generator. +**/ +#define IS_VALID_STD_SMBIOS_GENERATOR_ID(TableGeneratorId) \ + ( \ + IS_GENERATOR_NAMESPACE_STD(TableGeneratorId) && \ + IS_GENERATOR_TYPE_SMBIOS(TableGeneratorId) && \ + ((GET_TABLE_ID(GeneratorId) >= EStdSmbiosTableIdRaw) && \ + (GET_TABLE_ID(GeneratorId) < EStdSmbiosTableIdMax)) \ + ) + +/** This macro creates a standard SMBIOS Table Generator ID. + + @param [in] TableId The table generator ID. + + @return a standard SMBIOS table generator ID. +**/ +#define CREATE_STD_SMBIOS_TABLE_GEN_ID(TableId) \ + CREATE_TABLE_GEN_ID ( \ + ETableGeneratorTypeSmbios, \ + ETableGeneratorNameSpaceStd, \ + TableId \ + ) + +/** Forward declarations. +*/ +typedef struct ConfigurationManagerProtocol EDKII_CONFIGURATION_MANAGER_PROTOCOL; +typedef struct CmStdObjSmbiosTableInfo CM_STD_OBJ_SMBIOS_TABLE_INFO; +typedef struct SmbiosTableGenerator SMBIOS_TABLE_GENERATOR; + +/** This function pointer describes the interface to SMBIOS table build + functions provided by the SMBIOS table generator and called by the + Table Manager to build an SMBIOS table. + + @param [in] Generator Pointer to the SMBIOS table generator. + @param [in] SmbiosTableInfo Pointer to the SMBIOS table information. + @param [in] CfgMgrProtocol Pointer to the Configuration Manager + Protocol interface. + @param [out] Table Pointer to the generated SMBIOS table. + + @return EFI_SUCCESS If the table is generated successfully or other + failure codes as returned by the generator. +**/ +typedef EFI_STATUS (*SMBIOS_TABLE_GENERATOR_BUILD_TABLE) ( + IN CONST SMBIOS_TABLE_GENERATOR * Generator, + IN CM_STD_OBJ_SMBIOS_TABLE_INFO * CONST SmbiosTableInfo, + IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol, + OUT SMBIOS_STRUCTURE ** Table + ); + +/** This function pointer describes the interface to used by the + Table Manager to give the generator an opportunity to free + any resources allocated for building the SMBIOS table. + + @param [in] Generator Pointer to the SMBIOS table generator. + @param [in] SmbiosTableInfo Pointer to the SMBIOS table information. + @param [in] CfgMgrProtocol Pointer to the Configuration Manager + Protocol interface. + @param [in] Table Pointer to the generated SMBIOS table. + + @return EFI_SUCCESS If freed successfully or other failure codes + as returned by the generator. +**/ +typedef EFI_STATUS (*SMBIOS_TABLE_GENERATOR_FREE_TABLE) ( + IN CONST SMBIOS_TABLE_GENERATOR * Generator, + IN CONST CM_STD_OBJ_SMBIOS_TABLE_INFO * CONST SmbiosTableInfo, + IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol, + IN SMBIOS_STRUCTURE ** Table + ); + +/** The SMBIOS_TABLE_GENERATOR structure provides an interface that the + Table Manager can use to invoke the functions to build SMBIOS tables. +*/ +typedef struct SmbiosTableGenerator { + /// The SMBIOS table generator ID. + SMBIOS_TABLE_GENERATOR_ID GeneratorID; + + /// String describing the DT table + /// generator. + CONST CHAR16* Description; + + /// The SMBIOS table type. + SMBIOS_TYPE Type; + + /// SMBIOS table build function pointer. + SMBIOS_TABLE_GENERATOR_BUILD_TABLE BuildSmbiosTable; + + /** The function to free any resources + allocated for building the SMBIOS table. + */ + SMBIOS_TABLE_GENERATOR_FREE_TABLE FreeTableResources; +} SMBIOS_TABLE_GENERATOR; + +/** Register SMBIOS table factory generator. + + The SMBIOS table factory maintains a list of the Standard and OEM SMBIOS + table generators. + + @param [in] Generator Pointer to the SMBIOS table generator. + + @retval EFI_SUCCESS The Generator was registered + successfully. + @retval EFI_INVALID_PARAMETER The Generator ID is invalid or + the Generator pointer is NULL. + @retval EFI_ALREADY_STARTED The Generator for the Table ID is + already registered. +**/ +EFI_STATUS +EFIAPI +RegisterSmbiosTableGenerator ( + IN CONST SMBIOS_TABLE_GENERATOR * CONST Generator + ); + +/** Deregister SMBIOS generator. + + This function is called by the SMBIOS table generator to deregister itself + from the SMBIOS table factory. + + @param [in] Generator Pointer to the SMBIOS table generator. + + @retval EFI_SUCCESS Success. + @retval EFI_INVALID_PARAMETER The generator is invalid. + @retval EFI_NOT_FOUND The requested generator is not found + in the list of registered generators. +**/ +EFI_STATUS +EFIAPI +DeregisterSmbiosTableGenerator ( + IN CONST SMBIOS_TABLE_GENERATOR * CONST Generator + ); +#pragma pack() + +#endif // SMBIOS_TABLE_GENERATOR_H_ + -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
