OvmfPkg/Csm/LegacyBootManagerLib/InternalLegacyBm.h

/** @file

Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef _INTERNAL_LEGACY_BM_H_
#define _INTERNAL_LEGACY_BM_H_

#include <PiDxe.h>
#include <Guid/LegacyDevOrder.h>
#include <Guid/GlobalVariable.h>
#include <Protocol/LegacyBios.h>
#include <Protocol/PciRootBridgeIo.h>
#include <Protocol/PciIo.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/UefiBootManagerLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PrintLib.h>
#include <Library/PerformanceLib.h>

#pragma pack(1)
typedef struct {
  UINT16    BbsIndex;
} LEGACY_BM_BOOT_OPTION_BBS_DATA;
#pragma pack()

/**
  Boot the legacy system with the boot option.

  @param  BootOption The legacy boot option which have BBS device path
                     On return, BootOption->Status contains the boot status.
                     EFI_UNSUPPORTED    There is no legacybios protocol, do not support
                                        legacy boot.
                     EFI_STATUS         The status of LegacyBios->LegacyBoot ().
**/
VOID
EFIAPI
LegacyBmBoot (
  IN  EFI_BOOT_MANAGER_LOAD_OPTION  *BootOption
  );

/**
  Refresh all legacy boot options.

**/
VOID
EFIAPI
LegacyBmRefreshAllBootOption (
  VOID
  );

#endif // _INTERNAL_LEGACY_BM_H_