sys-boot/coreboot/files/3rdparty/fsp/KabylakeFspBinPkg/Include/SmbiosProcessorInfoHob.h

/** @file
  Header file for SMBIOS Processor 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_PROCESSOR_INFO_HOB_H_
#define _SMBIOS_PROCESSOR_INFO_HOB_H_

#include <Uefi.h>
#include <Pi/PiHob.h>

extern EFI_GUID gSmbiosProcessorInfoHobGuid;

#pragma pack(1)
///
/// SMBIOS Processor Info HOB Structure
///
typedef struct {
  UINT16     TotalNumberOfSockets;
  UINT16     CurrentSocketNumber;
  UINT8      ProcessorType;                 ///< ENUM defined in SMBIOS Spec v3.0 Section 7.5.1
  /** This info is used for both ProcessorFamily and ProcessorFamily2 fields
      See ENUM defined in SMBIOS Spec v3.0 Section 7.5.2
  **/
  UINT16     ProcessorFamily;
  UINT8      ProcessorManufacturerStrIndex; ///< Index of the String in the String Buffer
  UINT64     ProcessorId;                   ///< ENUM defined in SMBIOS Spec v3.0 Section 7.5.3
  UINT8      ProcessorVersionStrIndex;      ///< Index of the String in the String Buffer
  UINT8      Voltage;                       ///< Format defined in SMBIOS Spec v3.0 Section 7.5.4
  UINT16     ExternalClockInMHz;            ///< External Clock Frequency. Set to 0 if unknown.
  UINT16     CurrentSpeedInMHz;             ///< Snapshot of current processor speed during boot
  UINT8      Status;                        ///< Format defined in the SMBIOS Spec v3.0 Table 21
  UINT8      ProcessorUpgrade;              ///< ENUM defined in SMBIOS Spec v3.0 Section 7.5.5
  /** This info is used for both CoreCount & CoreCount2 fields
      See detailed description in SMBIOS Spec v3.0 Section 7.5.6
  **/
  UINT16     CoreCount;
  /** This info is used for both CoreEnabled & CoreEnabled2 fields
      See detailed description in SMBIOS Spec v3.0 Section 7.5.7
  **/
  UINT16     EnabledCoreCount;
  /** This info is used for both ThreadCount & ThreadCount2 fields
      See detailed description in SMBIOS Spec v3.0 Section 7.5.8
  **/
  UINT16     ThreadCount;
  UINT16     ProcessorCharacteristics;      ///< Format defined in SMBIOS Spec v3.0 Section 7.5.9
  /**
  String Buffer - each string terminated by NULL "0x00"
  String buffer terminated by double NULL "0x0000"
  **/
} SMBIOS_PROCESSOR_INFO;
#pragma pack()

#endif // _SMBIOS_PROCESSOR_INFO_HOB_H_