Revision: 18838
http://sourceforge.net/p/edk2/code/18838
Author: vanjeff
Date: 2015-11-17 05:02:24 +0000 (Tue, 17 Nov 2015)
Log Message:
-----------
UefiCpuPkg: Add CPU Hot Plug Data include file
Add CpuHotPlugData.h that defines a data structure that is shared between
modules and is required for to support hot plug CPUs.
(Sync patch r18643 from main trunk.)
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <[email protected]>
Reviewed-by: Jeff Fan <[email protected]>
Revision Links:
--------------
http://sourceforge.net/p/edk2/code/18643
Added Paths:
-----------
branches/UDK2015/UefiCpuPkg/Include/CpuHotPlugData.h
Added: branches/UDK2015/UefiCpuPkg/Include/CpuHotPlugData.h
===================================================================
--- branches/UDK2015/UefiCpuPkg/Include/CpuHotPlugData.h
(rev 0)
+++ branches/UDK2015/UefiCpuPkg/Include/CpuHotPlugData.h 2015-11-17
05:02:24 UTC (rev 18838)
@@ -0,0 +1,33 @@
+/** @file
+Definition for a structure sharing information for CPU hot plug.
+
+Copyright (c) 2013 - 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.
+
+**/
+
+#ifndef _CPU_HOT_PLUG_DATA_H_
+#define _CPU_HOT_PLUG_DATA_H_
+
+#define CPU_HOT_PLUG_DATA_REVISION_1 0x00000001
+
+typedef struct {
+ UINT32 Revision; // Used for version identification for this
structure
+ UINT32 ArrayLength; // The entries number of the following ApicId
array and SmBase array
+ //
+ // Data required for SMBASE relocation
+ //
+ UINT64 *ApicId; // Pointer to ApicId array
+ UINTN *SmBase; // Pointer to SmBase array
+ UINT32 Reserved;
+ UINT32 SmrrBase;
+ UINT32 SmrrSize;
+} CPU_HOT_PLUG_DATA;
+
+#endif
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