blob: ce70e07d48402b3b0e5cd8d9c79904bf2c16662c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/** @file
Arm Ffa library code for StandaloneMmCore.
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
@par Reference(s):
- Arm Firmware Framework for Arm A-Profile [https://developer.arm.com/documentation/den0077/latest]
**/
#include <PiMm.h>
#include <Library/ArmLib.h>
#include <Library/ArmSmcLib.h>
#include <Library/ArmFfaLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include "ArmFfaCommon.h"
/**
Get mapped Rx/Tx buffers.
@param [out] TxBuffer Address of TxBuffer
@param [out] TxBufferSize Size of TxBuffer
@param [out] RxBuffer Address of RxBuffer
@param [out] RxBufferSize Size of RxBuffer
@retval EFI_SUCCESS
@retval Others Error.
**/
EFI_STATUS
EFIAPI
ArmFfaLibGetRxTxBuffers (
OUT VOID **TxBuffer,
OUT UINT64 *TxBufferSize,
OUT VOID **RxBuffer,
OUT UINT64 *RxBufferSize
)
{
/*
* StandaloneMm doesn't use Rx/Tx buffer.
* So, return EFI_UNSUPPORTED.
*/
return EFI_UNSUPPORTED;
}
/**
ArmFfaLib Constructor.
@param [in] ImageHandle The firmware allocated handle for the EFI image
@param [in] MmSystemTable A pointer to the Management mode System Table
@retval EFI_SUCCESS Success
@retval Others Error
**/
EFI_STATUS
EFIAPI
ArmFfaStandaloneMmLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_MM_SYSTEM_TABLE *MmSystemTable
)
{
return ArmFfaLibCommonInit ();
}
|
