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/** @file
Arm FF-A ns common library Header file
Copyright (c) 2024, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Glossary:
- FF-A - Firmware Framework for Arm A-profile
- spmc - Secure Partition Manager Core
- spmd - Secure Partition Manager Dispatcher
@par Reference(s):
- Arm Firmware Framework for Arm A-Profile [https://developer.arm.com/documentation/den0077/latest]
**/
#ifndef ARM_FFA_COMMON_LIB_H_
#define ARM_FFA_COMMON_LIB_H_
/**
* Arguments to call FF-A request via SMC/SVC.
*/
typedef struct ArmFfaArgs {
UINTN Arg0;
UINTN Arg1;
UINTN Arg2;
UINTN Arg3;
UINTN Arg4;
UINTN Arg5;
UINTN Arg6;
UINTN Arg7;
} ARM_FFA_ARGS;
extern BOOLEAN gFfaSupported;
extern UINT16 gPartId;
/**
Convert FfArgs to EFI_STATUS.
@param [in] FfaArgs Ffa arguments
@retval EFI_STATUS return value correspond EFI_STATUS to FfaStatus
**/
EFI_STATUS
EFIAPI
FfaArgsToEfiStatus (
IN ARM_FFA_ARGS *FfaArgs
);
/**
Trigger FF-A ABI call according to PcdFfaLibConduitSmc.
@param [in out] FfaArgs Ffa arguments
**/
VOID
EFIAPI
ArmCallFfa (
IN OUT ARM_FFA_ARGS *FfaArgs
);
/**
Common ArmFfaLib Constructor.
@retval EFI_SUCCESS
@retval Others Error
**/
EFI_STATUS
EFIAPI
ArmFfaLibCommonInit (
IN VOID
);
#endif
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