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/** @file
This file defines NvDataHob GUIDs for System Non Volatile HOB entries
in the HOB list and NV system hob entry structure.
It also defines NvDataFv GUID used as the signature of FTW working block header.
Copyright (c) 2006 - 2008, 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.
**/
#ifndef __SYSTEM_NV_DATA_GUID_H__
#define __SYSTEM_NV_DATA_GUID_H__
#define EFI_SYSTEM_NV_DATA_FV_GUID \
{0xfff12b8d, 0x7696, 0x4c8b, {0xa9, 0x85, 0x27, 0x47, 0x7, 0x5b, 0x4f, 0x50} }
#define EFI_SYSTEM_NV_DATA_HOB_GUID \
{0xd6e5092d, 0xc7b2, 0x4872, {0xaf, 0x66, 0xfd, 0xc0, 0xe6, 0xf9, 0x5e, 0x78} }
///
/// Hob entry for NV data region
///
typedef struct {
EFI_GUID SystemNvDataHobGuid; /// EFI_SYSTEM_NV_DATA_HOB_GUID
EFI_GUID SystemNvDataFvGuid; /// Guid specifies the NvData Fv for the specific purpose, such as FTW, Error Log.
EFI_LBA StartLba; /// The starting logical block index.
UINTN StartLbaOffset; /// Offset into the starting block at which to the start of NvData region.
EFI_LBA EndLba; /// The last logical block index.
UINTN EndLbaOffset; /// Offset into the last block at which to the end of Nvdata region.
UINT32 DataTypeSignature; /// NvData type in the specified NV range.
} NV_SYSTEM_DATA_GUID_TYPE;
extern EFI_GUID gEfiSystemNvDataHobGuid;
///
/// NvDataFv GUID used as the signature of FTW working block header.
///
extern EFI_GUID gEfiSystemNvDataFvGuid;
#endif
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