Kabylake Intel(R) Firmware Support Package (FSP) Integration Guide: SmbiosCacheInfoHob.h Source File

Kabylake Intel Firmware

Kabylake Intel(R) Firmware Support Package (FSP) Integration Guide

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 /** @file
  Header file for SMBIOS Cache Info HOB
  @copyright
  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
 
  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.
 
 @par Specification Reference:
  System Management BIOS (SMBIOS) Reference Specification v3.0.0
  dated 2015-Feb-12 (DSP0134)
  http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.0.0.pdf
 **/
 
 #ifndef _SMBIOS_CACHE_INFO_HOB_H_
 #define _SMBIOS_CACHE_INFO_HOB_H_
 
 #include <Uefi.h>
 #include <Pi/PiHob.h>
 
 extern EFI_GUID gSmbiosCacheInfoHobGuid;
 
 #pragma pack(1)
 ///
 /// SMBIOS Cache Info HOB Structure
 ///
 typedef struct {
  UINT16 ProcessorSocketNumber;
  UINT16 NumberOfCacheLevels; ///< Based on Number of Cache Types L1/L2/L3
  UINT8 SocketDesignationStrIndex; ///< String Index in the string Buffer. Example "L1-CACHE"
  UINT16 CacheConfiguration; ///< Format defined in SMBIOS Spec v3.0 Section7.8 Table36
  UINT16 MaxCacheSize; ///< Format defined in SMBIOS Spec v3.0 Section7.8.1
  UINT16 InstalledSize; ///< Format defined in SMBIOS Spec v3.0 Section7.8.1
  UINT16 SupportedSramType; ///< Format defined in SMBIOS Spec v3.0 Section7.8.2
  UINT16 CurrentSramType; ///< Format defined in SMBIOS Spec v3.0 Section7.8.2
  UINT8 CacheSpeed; ///< Cache Speed in nanoseconds. 0 if speed is unknown.
  UINT8 ErrorCorrectionType; ///< ENUM Format defined in SMBIOS Spec v3.0 Section 7.8.3
  UINT8 SystemCacheType; ///< ENUM Format defined in SMBIOS Spec v3.0 Section 7.8.4
  UINT8 Associativity; ///< ENUM Format defined in SMBIOS Spec v3.0 Section 7.8.5
  /**
  String Buffer - each string terminated by NULL "0x00"
  String buffer terminated by double NULL "0x0000"
  **/
 } SMBIOS_CACHE_INFO;
 #pragma pack()
 
 #endif // _SMBIOS_CACHE_INFO_HOB_H_

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