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/** @file
Header file for Config Block Lib implementation
Copyright (c) 2019 - 2020 Intel Corporation. All rights reserved. <BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#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_
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