/** @file
  Common source definitions used in serial flash drivers

 @copyright
  INTEL CONFIDENTIAL
  Copyright 2011 - 2016 Intel Corporation.

  The source code contained or described herein and all documents related to the
  source code ("Material") are owned by Intel Corporation or its suppliers or
  licensors. Title to the Material remains with Intel Corporation or its suppliers
  and licensors. The Material may contain trade secrets and proprietary and
  confidential information of Intel Corporation and its suppliers and licensors,
  and is protected by worldwide copyright and trade secret laws and treaty
  provisions. No part of the Material may be used, copied, reproduced, modified,
  published, uploaded, posted, transmitted, distributed, or disclosed in any way
  without Intel's prior express written permission.

  No license under any patent, copyright, trade secret or other intellectual
  property right is granted to or conferred upon you by disclosure or delivery
  of the Materials, either expressly, by implication, inducement, estoppel or
  otherwise. Any license under such intellectual property rights must be
  express and approved by Intel in writing.

  Unless otherwise agreed by Intel in writing, you may not remove or alter
  this notice or any other notice embedded in Materials by Intel or
  Intel's suppliers or licensors in any way.

  This file contains a 'Sample Driver' and is licensed as such under the terms
  of your license agreement with Intel or your vendor. This file may be modified
  by the user, subject to the additional terms of the license agreement.

@par Specification Reference:
**/

#ifndef _SPI_FVB_SERVICE_COMMON_H
#define _SPI_FVB_SERVICE_COMMON_H

#include <Guid/EventGroup.h>
#include <Guid/FirmwareFileSystem2.h>
#include <Guid/SystemNvDataGuid.h>
#include <BootState.h> // AdvancedFeaturesContent
#include <Protocol/DevicePath.h>
#include <Protocol/FirmwareVolumeBlock.h>
#include <Protocol/ActiveBios.h>

#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/IoLib.h>
#include <Library/CacheMaintenanceLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PcdLib.h>
#include <Library/DevicePathLib.h>
#include <Library/HobLib.h>

#include <Library/SpiFlashCommon.h>

//
// Define two helper macro to extract the Capability field or Status field in FVB
// bit fields
//
#define EFI_FVB2_CAPABILITIES (EFI_FVB2_READ_DISABLED_CAP | \
                              EFI_FVB2_READ_ENABLED_CAP | \
                              EFI_FVB2_WRITE_DISABLED_CAP | \
                              EFI_FVB2_WRITE_ENABLED_CAP | \
                              EFI_FVB2_LOCK_CAP \
                              )

#define EFI_FVB2_STATUS (EFI_FVB2_READ_STATUS | EFI_FVB2_WRITE_STATUS | EFI_FVB2_LOCK_STATUS)

#define FVB_INSTANCE_SIGNATURE       SIGNATURE_32('F','V','B','I')

typedef struct {
  UINT32                                Signature;
  UINTN                                 FvBase;
  UINTN                                 NumOfBlocks;
  EFI_DEVICE_PATH_PROTOCOL              *DevicePath;
  EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL    FvbProtocol;
  EFI_FIRMWARE_VOLUME_HEADER            FvHeader;
} EFI_FVB_INSTANCE;

typedef struct {
  EFI_FVB_INSTANCE            *FvbInstance;
  UINT32                      NumFv;
} FVB_GLOBAL;

//
// Fvb Protocol instance data
//
#define FVB_INSTANCE_FROM_THIS(a) CR(a, EFI_FVB_INSTANCE, FvbProtocol, FVB_INSTANCE_SIGNATURE)

typedef struct {
  MEDIA_FW_VOL_DEVICE_PATH  FvDevPath;
  EFI_DEVICE_PATH_PROTOCOL  EndDevPath;
} FV_PIWG_DEVICE_PATH;

typedef struct {
  MEMMAP_DEVICE_PATH          MemMapDevPath;
  EFI_DEVICE_PATH_PROTOCOL    EndDevPath;
} FV_MEMMAP_DEVICE_PATH;

typedef struct {
  UINT32              FvBase;
  UINT32              FvSize;
} FV_INFO;

//
// Protocol APIs
//
EFI_STATUS
EFIAPI
FvbProtocolGetAttributes (
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL   *This,
  OUT EFI_FVB_ATTRIBUTES_2                      *Attributes
  );

EFI_STATUS
EFIAPI
FvbProtocolSetAttributes (
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL   *This,
  IN OUT EFI_FVB_ATTRIBUTES_2                   *Attributes
  );

EFI_STATUS
EFIAPI
FvbProtocolGetPhysicalAddress (
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL  *This,
       OUT EFI_PHYSICAL_ADDRESS                *Address
  );

EFI_STATUS
EFIAPI
FvbProtocolGetBlockSize (
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL  *This,
  IN  EFI_LBA                                  Lba,
  OUT UINTN                                    *BlockSize,
  OUT UINTN                                    *NumOfBlocks
  );

EFI_STATUS
EFIAPI
FvbProtocolRead (
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL   *This,
  IN EFI_LBA                                    Lba,
  IN UINTN                                      Offset,
  IN OUT UINTN                                  *NumBytes,
  OUT UINT8                                     *Buffer
  );

EFI_STATUS
EFIAPI
FvbProtocolWrite (
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL   *This,
  IN EFI_LBA                                    Lba,
  IN UINTN                                      Offset,
  IN OUT UINTN                                  *NumBytes,
  IN UINT8                                      *Buffer
  );

EFI_STATUS
EFIAPI
FvbProtocolEraseBlocks (
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL    *This,
  ...
  );

BOOLEAN
IsFvHeaderValid (
  IN       EFI_PHYSICAL_ADDRESS          FvBase,
  IN CONST EFI_FIRMWARE_VOLUME_HEADER    *FwVolHeader
  );

EFI_STATUS
GetFvbInfo (
  IN  EFI_PHYSICAL_ADDRESS         FvBaseAddress,
  OUT EFI_FIRMWARE_VOLUME_HEADER   **FvbInfo
  );

extern FVB_GLOBAL                         mFvbModuleGlobal;
extern FV_MEMMAP_DEVICE_PATH              mFvMemmapDevicePathTemplate;
extern FV_PIWG_DEVICE_PATH                mFvPIWGDevicePathTemplate;
extern EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL mFvbProtocolTemplate;
extern FV_INFO                            mPlatformFvBaseAddress[];
extern FV_INFO                            mPlatformDefaultBaseAddress[];

#endif

