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ArmPkg/ArmLib.h: Add CPU Affinity definitions

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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
This commit is contained in:
Olivier Martin 2015-02-16 10:19:52 +00:00 committed by oliviermartin
parent 54753b60a5
commit 90ed18ca87
1 changed files with 8 additions and 3 deletions
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11
ArmPkg/Include/Library/ArmLib.h
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@ -1,7 +1,7 @@
/** @file /** @file
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> 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 This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
@ -118,8 +118,13 @@ typedef enum {
// //
// ARM MP Core IDs // ARM MP Core IDs
// //
#define ARM_CORE_MASK 0xFF #define ARM_CORE_AFF0 0xFF
#define ARM_CLUSTER_MASK (0xFF << 8) #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_CORE_ID(MpId) ((MpId) & ARM_CORE_MASK)
#define GET_CLUSTER_ID(MpId) (((MpId) & ARM_CLUSTER_MASK) >> 8) #define GET_CLUSTER_ID(MpId) (((MpId) & ARM_CLUSTER_MASK) >> 8)
#define GET_MPID(ClusterId, CoreId) (((ClusterId) << 8) | (CoreId)) #define GET_MPID(ClusterId, CoreId) (((ClusterId) << 8) | (CoreId))