[PATCH v4 01/10] ArmPkg: Add ARM SMC Architecture functions to ArmStdSmc.h

["Rebecca Cran" <rebecca@nuviainc.com>]

The ARM SMC Architecture functions were missing from ArmStdSmc.h.
Add them, based on the SMC Calling Convention version 1.2 specification.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
---
 ArmPkg/Include/IndustryStandard/ArmStdSmc.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
index 3509eb680f18..13f2245f37f5 100644
--- a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
+++ b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h
@@ -1,5 +1,6 @@
 /** @file
 *
+*  Copyright (c) 2020, NUVIA Inc. All rights reserved.<BR>
 *  Copyright (c) 2012-2017, ARM Limited. All rights reserved.
 *
 *  SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -52,6 +53,18 @@
 #define ARM_SMC_MM_RET_DENIED              -3
 #define ARM_SMC_MM_RET_NO_MEMORY           -4
 
+// ARM Architecture Calls
+#define SMCCC_VERSION           0x80000000
+#define SMCCC_ARCH_FEATURES     0x80000001
+#define SMCCC_ARCH_SOC_ID       0x80000002
+#define SMCCC_ARCH_WORKAROUND_1 0x80008000
+#define SMCCC_ARCH_WORKAROUND_2 0x80007FFF
+
+#define SMC_ARCH_CALL_SUCCESS            0
+#define SMC_ARCH_CALL_NOT_SUPPORTED     -1
+#define SMC_ARCH_CALL_NOT_REQUIRED      -2
+#define SMC_ARCH_CALL_INVALID_PARAMETER -3
+
 /*
  * Power State Coordination Interface (PSCI) calls cover a subset of the
  * Standard Service Call range.
-- 
2.26.2