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Last change
on this file since 108794 was 108794, checked in by vboxsync, 2 weeks ago |
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Devices/EFI/FirmwareNew: Merge edk2-stable202502 from the vendor branch and make it build for the important platforms, bugref:4643
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| 1 | /** @file
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| 2 | Arm FF-A ns common library Header file
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| 3 |
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| 4 | Copyright (c) 2024, Arm Limited. All rights reserved.<BR>
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| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 6 |
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| 7 | @par Glossary:
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| 8 | - FF-A - Firmware Framework for Arm A-profile
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| 9 | - spmc - Secure Partition Manager Core
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| 10 | - spmd - Secure Partition Manager Dispatcher
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| 11 |
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| 12 | @par Reference(s):
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| 13 | - Arm Firmware Framework for Arm A-Profile [https://developer.arm.com/documentation/den0077/latest]
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| 14 |
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| 15 | **/
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| 16 |
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| 17 | #ifndef ARM_FFA_COMMON_LIB_H_
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| 18 | #define ARM_FFA_COMMON_LIB_H_
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| 19 |
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| 20 | /**
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| 21 | * Arguments to call FF-A request via SMC/SVC.
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| 22 | */
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| 23 | typedef struct ArmFfaArgs {
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| 24 | UINTN Arg0;
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| 25 | UINTN Arg1;
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| 26 | UINTN Arg2;
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| 27 | UINTN Arg3;
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| 28 | UINTN Arg4;
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| 29 | UINTN Arg5;
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| 30 | UINTN Arg6;
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| 31 | UINTN Arg7;
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| 32 | } ARM_FFA_ARGS;
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| 33 |
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| 34 | extern BOOLEAN gFfaSupported;
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| 35 | extern UINT16 gPartId;
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| 36 |
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| 37 | /**
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| 38 | Convert FfArgs to EFI_STATUS.
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| 39 |
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| 40 | @param [in] FfaArgs Ffa arguments
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| 41 |
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| 42 | @retval EFI_STATUS return value correspond EFI_STATUS to FfaStatus
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| 43 |
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| 44 | **/
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| 45 | EFI_STATUS
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| 46 | EFIAPI
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| 47 | FfaArgsToEfiStatus (
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| 48 | IN ARM_FFA_ARGS *FfaArgs
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| 49 | );
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| 50 |
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| 51 | /**
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| 52 | Trigger FF-A ABI call according to PcdFfaLibConduitSmc.
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| 53 |
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| 54 | @param [in out] FfaArgs Ffa arguments
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| 55 |
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| 56 | **/
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| 57 | VOID
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| 58 | EFIAPI
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| 59 | ArmCallFfa (
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| 60 | IN OUT ARM_FFA_ARGS *FfaArgs
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| 61 | );
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| 62 |
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| 63 | /**
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| 64 | Common ArmFfaLib Constructor.
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| 65 |
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| 66 | @retval EFI_SUCCESS
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| 67 | @retval Others Error
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| 68 |
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| 69 | **/
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| 70 | EFI_STATUS
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| 71 | EFIAPI
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| 72 | ArmFfaLibCommonInit (
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| 73 | IN VOID
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| 74 | );
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| 75 |
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| 76 | #endif
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