7594c5bfe2
Adding support for retrieving the Cloud Hypervisor ACPI tables as a fallback mechanism if tables are not found through fw_cfg. Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Signed-off-by: Rob Bradford <robert.bradford@intel.com> Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
43 lines
876 B
C
43 lines
876 B
C
/** @file
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OVMF ACPI Platform Driver
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Copyright (C) 2015, Red Hat, Inc.
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Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <OvmfPlatforms.h> // CLOUDHV_DEVICE_ID
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#include "AcpiPlatform.h"
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/**
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Effective entrypoint of Acpi Platform driver.
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@param ImageHandle
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@param SystemTable
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@return EFI_SUCCESS
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@return EFI_LOAD_ERROR
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@return EFI_OUT_OF_RESOURCES
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**/
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EFI_STATUS
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EFIAPI
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InstallAcpiTables (
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IN EFI_ACPI_TABLE_PROTOCOL *AcpiTable
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)
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{
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EFI_STATUS Status;
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UINT16 HostBridgeDevId;
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HostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId);
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if (HostBridgeDevId == CLOUDHV_DEVICE_ID) {
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Status = InstallCloudHvTables (AcpiTable);
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} else {
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Status = InstallQemuFwCfgTables (AcpiTable);
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}
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return Status;
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}
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