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| author | Michael Kinney <michael.d.kinney@intel.com> | 2015-11-17 05:02:24 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@Edk2> | 2015-11-17 05:02:24 +0000 |
| commit | a5f9b8d642ca18a6f9a52cc90658c4dfb3d288e4 (patch) | |
| tree | 8f2c9083e0226ee1e9d0786691d9415fee3f6072 | |
| parent | 2c32377264945f4e43d02987a1398be6b4231ce7 (diff) | |
| download | edk2-platforms-a5f9b8d642ca18a6f9a52cc90658c4dfb3d288e4.tar.xz | |
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 <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/branches/UDK2015@18838 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | UefiCpuPkg/Include/CpuHotPlugData.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/UefiCpuPkg/Include/CpuHotPlugData.h b/UefiCpuPkg/Include/CpuHotPlugData.h new file mode 100644 index 0000000000..2a0d9fabd5 --- /dev/null +++ b/UefiCpuPkg/Include/CpuHotPlugData.h @@ -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
|