From 90ed18ca87ef876848d479ac1c314af15169b712 Mon Sep 17 00:00:00 2001
From: Olivier Martin <olivier.martin@arm.com>
Date: Mon, 16 Feb 2015 10:19:52 +0000
Subject: 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 <olivier.martin@arm.com>
Tested-by: Ard Biesheuvel <ard@linaro.org>
Reviewed-by: Ard Biesheuvel <ard@linaro.org>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16871 6f19259b-4bc3-4df7-8a09-765794883524
---
 ArmPkg/Include/Library/ArmLib.h | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/ArmPkg/Include/Library/ArmLib.h b/ArmPkg/Include/Library/ArmLib.h
index 526b06a5ca..9effb3eea9 100644
--- a/ArmPkg/Include/Library/ArmLib.h
+++ b/ArmPkg/Include/Library/ArmLib.h
@@ -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 @@ typedef enum {
 //
 // 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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