UefiCpuPkg: Add CPU Hot Plug Data include file
[mirror_edk2.git] / 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 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
9
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12
13 **/
14
15 #ifndef _CPU_HOT_PLUG_DATA_H_
16 #define _CPU_HOT_PLUG_DATA_H_
17
18 #define CPU_HOT_PLUG_DATA_REVISION_1 0x00000001
19
20 typedef struct {
21 UINT32 Revision; // Used for version identification for this structure
22 UINT32 ArrayLength; // The entries number of the following ApicId array and SmBase array
23 //
24 // Data required for SMBASE relocation
25 //
26 UINT64 *ApicId; // Pointer to ApicId array
27 UINTN *SmBase; // Pointer to SmBase array
28 UINT32 Reserved;
29 UINT32 SmrrBase;
30 UINT32 SmrrSize;
31 } CPU_HOT_PLUG_DATA;
32
33 #endif