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path: root/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatform.c
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/** @file
  OVMF ACPI Platform Driver using QEMU's fw-cfg interface

  Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved.<BR>
  This program and the accompanying materials
  are licensed and made available under the terms and conditions of the BSD License
  which accompanies this distribution.  The full text of the license may be found at
  http://opensource.org/licenses/bsd-license.php

  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#include "AcpiPlatform.h"

/**
  Entrypoint of Acpi Platform driver.

  @param  ImageHandle
  @param  SystemTable

  @return EFI_SUCCESS
  @return EFI_LOAD_ERROR
  @return EFI_OUT_OF_RESOURCES

**/
EFI_STATUS
EFIAPI
QemuFwCfgAcpiPlatformEntryPoint (
  IN EFI_HANDLE         ImageHandle,
  IN EFI_SYSTEM_TABLE   *SystemTable
  )
{
  EFI_STATUS                         Status;
  EFI_ACPI_TABLE_PROTOCOL            *AcpiTable;

  //
  // Find the AcpiTable protocol
  //
  Status = gBS->LocateProtocol (
                  &gEfiAcpiTableProtocolGuid,
                  NULL,
                  (VOID**)&AcpiTable
                  );
  if (EFI_ERROR (Status)) {
    return EFI_ABORTED;
  }

  Status = InstallAllQemuLinkedTables (AcpiTable);
  return Status;
}