/** @file
  Header file for Config Block Lib implementation

@copyright
INTEL CONFIDENTIAL
Copyright (c) 2019, 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 that 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 _CONFIG_BLOCK_H_
#define _CONFIG_BLOCK_H_

#include <Uefi/UefiBaseType.h>
#include <Uefi/UefiMultiPhase.h>
#include <Pi/PiBootMode.h>
#include <Pi/PiHob.h>

#pragma pack (push,1)

///
/// Config Block Header
///
typedef struct _CONFIG_BLOCK_HEADER {
  EFI_HOB_GUID_TYPE GuidHob;                      ///< Offset 0-23  GUID extension HOB header
  UINT8             Revision;                     ///< Offset 24    Revision of this config block
  UINT8             Attributes;                   ///< Offset 25    The main revision for config block
  UINT8             Reserved[2];                  ///< Offset 26-27 Reserved for future use
} CONFIG_BLOCK_HEADER;

///
/// Config Block
///
typedef struct _CONFIG_BLOCK {
  CONFIG_BLOCK_HEADER            Header;          ///< Offset 0-27  Header of config block
  //
  // Config Block Data
  //
} CONFIG_BLOCK;

///
/// Config Block Table Header
///
typedef struct _CONFIG_BLOCK_TABLE_STRUCT {
  CONFIG_BLOCK_HEADER            Header;          ///< Offset 0-27  GUID number for main entry of config block
  UINT8                          Rsvd0[2];        ///< Offset 28-29 Reserved for future use
  UINT16                         NumberOfBlocks;  ///< Offset 30-31 Number of config blocks (N)
  UINT32                         AvailableSize;   ///< Offset 32-35 Current config block table size
///
/// Individual Config Block Structures are added here in memory as part of AddConfigBlock()
///
} CONFIG_BLOCK_TABLE_HEADER;
#pragma pack (pop)

#endif // _CONFIG_BLOCK_H_