bds.h

EFI BIOS是Intel提出的下一代的BIOS标准。这里上传的Edk源代码是EFI BIOS源代码中的与平台无关部分的代码

/*++

Copyright (c) 2004 - 2005, Intel Corporation                                                         
All rights reserved. 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.             

Module Name:

  Bds.h

Abstract:

  Head file for BDS Architectural Protocol implementation

Revision History

--*/

#ifndef _BDS_H
#define _BDS_H

#include "Tiano.h"
#include "PeiHob.h"
#include "EfiDriverLib.h"

#include EFI_ARCH_PROTOCOL_DEFINITION (Bds)

#include EFI_PROTOCOL_DEFINITION (GenericMemoryTest)

//
// Bds AP Context data
//
#define EFI_BDS_ARCH_PROTOCOL_INSTANCE_SIGNATURE  EFI_SIGNATURE_32 ('B', 'd', 's', 'A')
typedef struct {
  UINTN                     Signature;

  EFI_HANDLE                Handle;

  EFI_BDS_ARCH_PROTOCOL     Bds;

  //
  // Save the current boot mode
  //
  EFI_BOOT_MODE             BootMode;

  //
  // Set true if boot with default settings
  //
  BOOLEAN                   DefaultBoot;

  //
  // The system default timeout for choose the boot option
  //
  UINT16                    TimeoutDefault;

  //
  // Memory Test Level
  //
  EXTENDMEM_COVERAGE_LEVEL  MemoryTestLevel;

} EFI_BDS_ARCH_PROTOCOL_INSTANCE;

#define EFI_BDS_ARCH_PROTOCOL_INSTANCE_FROM_THIS(_this) \
  CR (_this, \
      EFI_BDS_ARCH_PROTOCOL_INSTANCE, \
      Bds, \
      EFI_BDS_ARCH_PROTOCOL_INSTANCE_SIGNATURE \
      )

//
// Prototypes
//
EFI_STATUS
EFIAPI
BdsInitialize (
  IN EFI_HANDLE                     ImageHandle,
  IN EFI_SYSTEM_TABLE               *SystemTable
  );

EFI_STATUS
EFIAPI
BdsEntry (
  IN  EFI_BDS_ARCH_PROTOCOL *This
  );

#endif