Revision: 16871
http://sourceforge.net/p/edk2/code/16871
Author: oliviermartin
Date: 2015-02-16 10:19:52 +0000 (Mon, 16 Feb 2015)
Log Message:
-----------
ArmPkg/ArmLib.h: Add CPU Affinity definitions
The CPU affinity fields are defined by MPIDR/MPIDR_EL1.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <[email protected]>
Tested-by: Ard Biesheuvel <[email protected]>
Reviewed-by: Ard Biesheuvel <[email protected]>
Modified Paths:
--------------
trunk/edk2/ArmPkg/Include/Library/ArmLib.h
Modified: trunk/edk2/ArmPkg/Include/Library/ArmLib.h
===================================================================
--- trunk/edk2/ArmPkg/Include/Library/ArmLib.h 2015-02-15 05:01:59 UTC (rev
16870)
+++ trunk/edk2/ArmPkg/Include/Library/ArmLib.h 2015-02-16 10:19:52 UTC (rev
16871)
@@ -1,7 +1,7 @@
/** @file
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
- Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2011 - 2015, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD
License
@@ -118,8 +118,13 @@
//
// ARM MP Core IDs
//
-#define ARM_CORE_MASK 0xFF
-#define ARM_CLUSTER_MASK (0xFF << 8)
+#define ARM_CORE_AFF0 0xFF
+#define ARM_CORE_AFF1 (0xFF << 8)
+#define ARM_CORE_AFF2 (0xFF << 16)
+#define ARM_CORE_AFF3 (0xFFULL << 32)
+
+#define ARM_CORE_MASK ARM_CORE_AFF0
+#define ARM_CLUSTER_MASK ARM_CORE_AFF1
#define GET_CORE_ID(MpId) ((MpId) & ARM_CORE_MASK)
#define GET_CLUSTER_ID(MpId) (((MpId) & ARM_CLUSTER_MASK) >> 8)
#define GET_MPID(ClusterId, CoreId) (((ClusterId) << 8) | (CoreId))
------------------------------------------------------------------------------
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