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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>
This commit is contained in:
Rebecca Cran 2021-02-07 17:52:34 -07:00 committed by mergify[bot]
parent 472276f59b
commit 9e7621c05e
1 changed files with 16 additions and 0 deletions
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16
ArmPkg/Include/IndustryStandard/ArmStdSmc.h
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@ -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.