UefiCpuPkg/Include/CpuHotPlugData.h

   1 /** @file
   2 Definition for a structure sharing information for CPU hot plug.
   3
   4 Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
   5 SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef _CPU_HOT_PLUG_DATA_H_
  10 #define _CPU_HOT_PLUG_DATA_H_
  11
  12 #define  CPU_HOT_PLUG_DATA_REVISION_1      0x00000001
  13
  14 typedef struct {
  15   UINT32    Revision;          // Used for version identification for this structure
  16   UINT32    ArrayLength;       // The entries number of the following ApicId array and SmBase array
  17   //
  18   // Data required for SMBASE relocation
  19   //
  20   UINT64    *ApicId;           // Pointer to ApicId array
  21   UINTN     *SmBase;           // Pointer to SmBase array
  22   UINT32    Reserved;
  23   UINT32    SmrrBase;
  24   UINT32    SmrrSize;
  25 } CPU_HOT_PLUG_DATA;
  26
  27 #endif