ArmPkg: Introduce SCMI protocol

[mirror_edk2.git] / ArmPkg / Include / Protocol / ArmScmi.h

diff --git a/ArmPkg/Include/Protocol/ArmScmi.h b/ArmPkg/Include/Protocol/ArmScmi.h
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+++ b/ArmPkg/Include/Protocol/ArmScmi.h
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+/** @file\r
+\r
+  Copyright (c) 2017-2018, Arm Limited. All rights reserved.\r
+\r
+  This program and the accompanying materials\r
+  are licensed and made available under the terms and conditions of the BSD License\r
+  which accompanies this distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+  System Control and Management Interface V1.0\r
+    http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/\r
+    DEN0056A_System_Control_and_Management_Interface.pdf\r
+**/\r
+\r
+#ifndef ARM_SCMI_H_\r
+#define ARM_SCMI_H_\r
+\r
+/* As per SCMI specification, maximum allowed ASCII string length\r
+   for various return values/parameters of a SCMI message.\r
+*/\r
+#define SCMI_MAX_STR_LEN          16\r
+\r
+#endif /* ARM_SCMI_H_ */\r
+\r