/** @file Header file for the SmbiosMisc Driver. @par Revision Reference: SMBIOS Specification from DMTF: http://www.dmtf.org/standards/smbios Intel Framework Specifications, all available at: http://www.intel.com/technology/framework/spec.htm Unified Extensible Firmware Interface (UEFI) Specifications: http://www.uefi.org/specs/ @copyright INTEL CONFIDENTIAL Copyright 2011 - 2018 Intel Corporation. The source code contained or described herein and all documents related to the source code ("Material") are owned by Intel Corporation or its suppliers or licensors. Title to the Material remains with Intel Corporation or its suppliers and licensors. The Material may contain trade secrets and proprietary and confidential information of Intel Corporation and its suppliers and licensors, and is protected by worldwide copyright and trade secret laws and treaty provisions. No part of the Material may be used, copied, reproduced, modified, published, uploaded, posted, transmitted, distributed, or disclosed in any way without Intel's prior express written permission. No license under any patent, copyright, trade secret or other intellectual property right is granted to or conferred upon you by disclosure or delivery of the Materials, either expressly, by implication, inducement, estoppel or otherwise. Any license under such intellectual property rights must be express and approved by Intel in writing. Unless otherwise agreed by Intel in writing, you may not remove or alter this notice or any other notice embedded in Materials by Intel or Intel's suppliers or licensors in any way. This file contains a 'Sample Driver' and is licensed as such under the terms of your license agreement with Intel or your vendor. This file may be modified by the user, subject to the additional terms of the license agreement. @par Specification Reference: **/ #ifndef _SMBIOS_MISC_DRIVER_H #define _SMBIOS_MISC_DRIVER_H #include "SmbiosMiscStrings.h" #define T14_FVI_STRING "Firmware Version Info" #define MISC_MAX_SMBIOS_TABLE_STRINGS 10 /** The Generic Smbios Function to handle all SMBIOS records. @param RecordData Pointer to copy of RecordData from the Data Table. @retval EFI_SUCCESS All parameters were valid. @retval EFI_UNSUPPORTED Unexpected RecordType value. @retval EFI_INVALID_PARAMETER Invalid parameter was found. **/ EFI_STATUS EFIAPI MiscCommonSmbiosFunction( IN VOID *RecordData, IN VOID *RecordStrings, IN UINTN StringCount, IN BOOLEAN NeedToFreePoolMem, IN UINTN MaxInstances, IN EFI_SMBIOS_PROTOCOL *Smbios ); /** Add an SMBIOS record. @param Smbios The EFI_SMBIOS_PROTOCOL instance. @param SmbiosHandle A unique handle will be assigned to the SMBIOS record. @param Record The data for the fixed portion of the SMBIOS record. The format of the record is determined by EFI_SMBIOS_TABLE_HEADER.Type. The size of the formatted area is defined by EFI_SMBIOS_TABLE_HEADER.Length and either followed by a double-null (0x0000) or a set of null terminated strings and a null. @retval EFI_SUCCESS Record was added. @retval EFI_OUT_OF_RESOURCES Record was not added due to lack of system resources. **/ EFI_STATUS AddSmbiosRecord ( IN EFI_SMBIOS_PROTOCOL *Smbios, OUT EFI_SMBIOS_HANDLE *SmbiosHandle, IN EFI_SMBIOS_TABLE_HEADER *Record ); /** Initialize SMBIOS table strings. @param[out] **Destination The pointer for the destination. @param[in] *Source The pointer for the source date. @param[out] **StrBuffer The pointer for string buffer. @param[out] *Count The accumulated number of strings. @param[out] *SizeOfStrings The accumulated number of strings length. @param[in, out] *StrBuffSize Size of StrBuffer. @retval EFI_SUCCESS Successful. @retval EFI_INVALID_PARAMETER Distination pointer is not NULL. @retval EFI_BUFFER_TOO_SMALL StrBuffSize is zero. **/ EFI_STATUS SmbiosStrInit ( OUT CHAR16 **Destination, IN CHAR16 CONST *Source, OUT CHAR16 **StrBuffer, OUT UINTN *Count, OUT UINTN *SizeOfStrings, IN OUT UINTN *StrBuffSize ); /** Update SMBIOS strings. @param[in] **StringArray The strings to be updated. @param[in] *StarAddr The pointer of strat location. @param[in] NumOfStrings The number of strings. **/ VOID SmbiosStringsUpdate ( CHAR16 **StringArray, UINT8 *StartAddr, UINTN NumOfStrings, UINTN BufferSize ); /** Create Dynamic SMBIOS Table and store data. @retval EFI_SUCCESS Structure created sucessfully. @retval EFI_NOT_READY Some of The SMBIOS records was not available yet. @retval EFI_OUT_OF_RESOURCES No enough memory. sdg **/ EFI_STATUS EFIAPI CreateDynamicSmbiosTable ( VOID ); /** Add SMBIOS Table at Dynamically. @param[in] Event - Event whose notification function is being invoked (Ready To Boot). @param[in] Context - Pointer to the notification functions context, which is implementation dependent. **/ VOID EFIAPI DynamicTable( IN EFI_EVENT Event, IN VOID *Context ); // // BUGBUG: Following definitions are defined in Smbios spec and should be defined in IndustryStardard/Smbios.h // // // Misc. Hardware Security - SMBIOS Type 24 // typedef enum { EfiHardwareSecurityStatusDisabled = 0, EfiHardwareSecurityStatusEnabled = 1, EfiHardwareSecurityStatusNotImplemented = 2, EfiHardwareSecurityStatusUnknown = 3 } EFI_MISC_HARDWARE_SECURITY_STATUS; #endif