/** @file | |
* | |
* Copyright (c) 2012-2014, ARM Limited. All rights reserved. | |
* | |
* This program and the accompanying materials | |
* are licensed and made available under the terms and conditions of the BSD License | |
* which accompanies this distribution. The full text of the license may be found at | |
* http://opensource.org/licenses/bsd-license.php | |
* | |
* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
* | |
**/ | |
#ifndef __ARM_HVC_LIB__ | |
#define __ARM_HVC_LIB__ | |
/** | |
* The size of the HVC arguments are different between AArch64 and AArch32. | |
* The native size is used for the arguments. | |
*/ | |
typedef struct { | |
UINTN Arg0; | |
UINTN Arg1; | |
UINTN Arg2; | |
UINTN Arg3; | |
UINTN Arg4; | |
UINTN Arg5; | |
UINTN Arg6; | |
UINTN Arg7; | |
} ARM_HVC_ARGS; | |
/** | |
Trigger an HVC call | |
HVC calls can take up to 8 arguments and return up to 4 return values. | |
Therefore, the 4 first fields in the ARM_HVC_ARGS structure are used | |
for both input and output values. | |
**/ | |
VOID | |
ArmCallHvc ( | |
IN OUT ARM_HVC_ARGS *Args | |
); | |
#endif |