ArmPkg/BdsLib: Use two distinct functions to boot Linux either by Atag or Fdt

[mirror_edk2.git] / ArmPkg / Library / BdsLib / BdsInternal.h

/** @file
*
*  Copyright (c) 2011, ARM Limited. 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.             
*
**/

#ifndef __BDS_INTERNAL_H__
#define __BDS_INTERNAL_H__

#include <PiDxe.h>
#include <Library/ArmLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/HobLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/DebugLib.h>
#include <Library/BdsLib.h>
#include <Library/PcdLib.h>
#include <Library/PerformanceLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>

#include <Guid/GlobalVariable.h>
#include <Guid/FileInfo.h>

#include <Protocol/DevicePath.h>
#include <Protocol/DevicePathFromText.h>
#include <Protocol/SimpleFileSystem.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/LoadFile.h>
#include <Protocol/PxeBaseCode.h>

#include "BdsLinuxLoader.h"

typedef BOOLEAN (*BDS_FILE_LOADER_SUPPORT) (
  IN EFI_DEVICE_PATH            *DevicePath,
  IN EFI_HANDLE                 Handle,
  IN EFI_DEVICE_PATH            *RemainingDevicePath
  );

typedef EFI_STATUS (*BDS_FILE_LOADER_LOAD_IMAGE) (
  IN     EFI_DEVICE_PATH        *DevicePath,
  IN     EFI_HANDLE             Handle,
  IN     EFI_DEVICE_PATH        *RemainingDevicePath,
  IN     EFI_ALLOCATE_TYPE      Type,
  IN OUT EFI_PHYSICAL_ADDRESS*  Image,
  OUT    UINTN                  *ImageSize
  );

typedef struct {
  BDS_FILE_LOADER_SUPPORT     Support;
  BDS_FILE_LOADER_LOAD_IMAGE  LoadImage;
} BDS_FILE_LOADER;

typedef struct _BDS_SYSTEM_MEMORY_RESOURCE {
  LIST_ENTRY                  Link; // This attribute must be the first entry of this structure (to avoid pointer computation)
  EFI_PHYSICAL_ADDRESS        PhysicalStart;
  UINT64                      ResourceLength;
} BDS_SYSTEM_MEMORY_RESOURCE;


// BdsHelper.c
EFI_STATUS
ShutdownUefiBootServices (
  VOID
  );

EFI_STATUS
GetSystemMemoryResources (
  LIST_ENTRY *ResourceList
  );

VOID
PrintPerformance (
  VOID
  );

EFI_STATUS
BdsLoadImage (
  IN     EFI_DEVICE_PATH       *DevicePath,
  IN     EFI_ALLOCATE_TYPE     Type,
  IN OUT EFI_PHYSICAL_ADDRESS* Image,
  OUT    UINTN                 *FileSize
  );

#endif