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-rw-r--r--ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h b/ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h
index 7e548e4765..a28f0f766e 100644
--- a/ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h
+++ b/ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h
@@ -1,12 +1,12 @@
/** @file
- Copyright (c) 2017-2021, Arm Limited. All rights reserved.
+ Copyright (c) 2017-2023, Arm Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
- System Control and Management Interface V1.0
- http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/
- DEN0056A_System_Control_and_Management_Interface.pdf
+ System Control and Management Interface V3.2, latest version at:
+ - https://developer.arm.com/documentation/den0056/latest/
+
**/
#ifndef ARM_SCMI_PERFORMANCE_PROTOCOL_H_
@@ -14,7 +14,10 @@
#include <Protocol/ArmScmi.h>
-#define PERFORMANCE_PROTOCOL_VERSION 0x10000
+/// Arm Scmi performance protocol versions.
+#define PERFORMANCE_PROTOCOL_VERSION_V1 0x10000
+#define PERFORMANCE_PROTOCOL_VERSION_V2 0x20000
+#define PERFORMANCE_PROTOCOL_VERSION_V3 0x30000
#define ARM_SCMI_PERFORMANCE_PROTOCOL_GUID { \
0x9b8ba84, 0x3dd3, 0x49a6, {0xa0, 0x5a, 0x31, 0x34, 0xa5, 0xf0, 0x7b, 0xad} \