/** @file | |
OVMF ACPI Platform Driver | |
Copyright (C) 2015, Red Hat, Inc. | |
Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#include <OvmfPlatforms.h> // CLOUDHV_DEVICE_ID | |
#include <ConfidentialComputingGuestAttr.h> | |
#include <Library/AcpiPlatformLib.h> | |
#include "AcpiPlatform.h" | |
/** | |
Effective entrypoint of Acpi Platform driver. | |
@param ImageHandle | |
@param SystemTable | |
@return EFI_SUCCESS | |
@return EFI_LOAD_ERROR | |
@return EFI_OUT_OF_RESOURCES | |
**/ | |
EFI_STATUS | |
EFIAPI | |
InstallAcpiTables ( | |
IN EFI_ACPI_TABLE_PROTOCOL *AcpiTable | |
) | |
{ | |
EFI_STATUS Status; | |
UINT16 HostBridgeDevId; | |
HostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId); | |
if (HostBridgeDevId == CLOUDHV_DEVICE_ID) { | |
if (CC_GUEST_IS_TDX (PcdGet64 (PcdConfidentialComputingGuestAttr))) { | |
Status = InstallCloudHvTablesTdx (AcpiTable); | |
} else { | |
Status = InstallCloudHvTables (AcpiTable); | |
} | |
} else { | |
Status = InstallQemuFwCfgTables (AcpiTable); | |
} | |
return Status; | |
} |