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/** @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 "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;
}
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