MpInformation2.h File Reference

#include <Protocol/MpService.h>
#include <PiPei.h>
#include <Ppi/SecPlatformInformation.h>

Go to the source code of this file.

Data Structures
struct	MP_INFORMATION2_ENTRY
struct	MP_INFORMATION2_HOB_DATA

Macros
#define	MP_INFORMATION2_HOB_REVISION   1
#define	MP_INFORMATION2_GUID
#define	GET_MP_INFORMATION_ENTRY(MpInfoHobData, Index)    (MP_INFORMATION2_ENTRY *)((UINTN)&((MP_INFORMATION2_HOB_DATA *)(MpInfoHobData))->Entry + (MpInfoHobData)->EntrySize * Index)

Variables
EFI_GUID	gMpInformation2HobGuid

Detailed Description

EFI MP information protocol provides a lightweight MP_SERVICES_PROTOCOL.

MP information protocol only provides static information of MP processor.

If SwitchBSP or Enable/DisableAP in MP service is called between the HOB production and HOB consumption, EFI_PROCESSOR_INFORMATION.StatusFlag field in this HOB may be invalidated.

Copyright (c) 2023, Intel Corporation. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file MpInformation2.h.

Macro Definition Documentation

GET_MP_INFORMATION_ENTRY

#define GET_MP_INFORMATION_ENTRY	(		MpInfoHobData,
			Index
	)		(MP_INFORMATION2_ENTRY *)((UINTN)&((MP_INFORMATION2_HOB_DATA *)(MpInfoHobData))->Entry + (MpInfoHobData)->EntrySize * Index)

Definition at line 53 of file MpInformation2.h.

MP_INFORMATION2_GUID

#define MP_INFORMATION2_GUID

Value:

  { \
    0x417a7f64, 0xf4e9, 0x4b32, {0x84, 0x6a, 0x5c, 0xc4, 0xd8, 0x62, 0x18, 0x79}  \
  }

Definition at line 25 of file MpInformation2.h.

MP_INFORMATION2_HOB_REVISION

#define MP_INFORMATION2_HOB_REVISION   1

Definition at line 23 of file MpInformation2.h.