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| author | Rebecca Cran <rebecca@nuviainc.com> | 2021-02-07 17:52:34 -0700 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-02-08 19:35:23 +0000 |
| commit | 9e7621c05e3521192903b9832eb979d8c74dcb41 (patch) | |
| tree | f9e975584f1f313b19aab546907366a4a8d37709 | |
| parent | 472276f59bba2b22bb882c5c6f5479754e68d467 (diff) | |
| download | edk2-9e7621c05e3521192903b9832eb979d8c74dcb41.tar.gz edk2-9e7621c05e3521192903b9832eb979d8c74dcb41.tar.bz2 edk2-9e7621c05e3521192903b9832eb979d8c74dcb41.zip | |
ArmPkg: Add ARM SMC Architecture functions to ArmStdSmc.h
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>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
| -rw-r--r-- | ArmPkg/Include/IndustryStandard/ArmStdSmc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h index 3509eb680f..9e0a3a3960 100644 --- a/ArmPkg/Include/IndustryStandard/ArmStdSmc.h +++ b/ArmPkg/Include/IndustryStandard/ArmStdSmc.h @@ -1,9 +1,13 @@ /** @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
*
+* @par Revision Reference:
+* - SMC Calling Convention version 1.2
+* (https://developer.arm.com/documentation/den0028/c/?lang=en)
**/
#ifndef __ARM_STD_SMC_H__
@@ -52,6 +56,18 @@ #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.
|