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Diffstat (limited to 'Core/CORE_DXE/Partition/Gpt.h')
| -rw-r--r-- | Core/CORE_DXE/Partition/Gpt.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/Core/CORE_DXE/Partition/Gpt.h b/Core/CORE_DXE/Partition/Gpt.h new file mode 100644 index 0000000..120b90a --- /dev/null +++ b/Core/CORE_DXE/Partition/Gpt.h @@ -0,0 +1,161 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** + +//********************************************************************** +// $Header: /Alaska/SOURCE/Core/CORE_DXE/Partition/Gpt.h 6 7/09/09 5:01p Oleksiyy $ +// +// $Revision: 6 $ +// +// $Date: 7/09/09 5:01p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Core/CORE_DXE/Partition/Gpt.h $ +// +// 6 7/09/09 5:01p Oleksiyy +// Files clean-up +// +// 5 1/08/08 4:37p Robert +// +// 4 1/08/08 4:00p Robert +// +// 3 1/07/08 4:21p Robert +// Updated for coding standard +// +// 2 4/24/07 6:06p Robert +// Update for CHM compliance +// +// 1 1/28/05 1:17p Felixp +// +// 2 1/18/05 3:22p Felixp +// PrintDebugMessage renamed to Trace +// +// 1 12/22/04 6:19p Admin +// +// 1 12/22/04 6:18p Admin +// +// 2 12/02/04 5:54p Robert +// Partition driver version works +// +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: <GPT.h> +// +// Description: EFI GPT Partition Generic Driver Header. +// +//<AMI_FHDR_END> +//********************************************************************** + +#ifndef _GPT_H_ +#define _GPT_H_ + +#pragma pack(1) + +#define EFI_GPT_HEADER_ID "EFI PART" + +// GUID Partition Table Header +//<AMI_STHDR_START> +//============================================================================ +// Structure: GPT_HEADER +// +// Description: Data Structure definition of the GPT table +// +// Fields: +// Header - EFI_TABLE_HEADER - defines generic EFI header information +// MyLba - EFI_LBA - The LBA that contains this GPT data structure +// AlternateLba - EFI_LBA - The LBA that contains the alternative GPT +// data structure +// FirstUsableLba - EFI_LBA - the first logical block that can be used +// in a partition that is defined by the GPT +// LastUsableLba - EFI_LBA - the last logical block that can be used +// in a partition that is defined by the GPT +// DiskGuid - EFI_GUID - Unique GUID to identify this hard drive +// PartitionEntryLba - EFI_LBA - the starting LBA of the GUID Partition +// Entry Array +// NumberOfPartitionEntries - UINT32 - the number of partition entries +// in the Array +// SizeOfPartitionEntry - UINT32 - the size of each partition entry +// Crc32 - UINT32 - crc value of the entire GPT block +// +// Referral: +// EFI_TABLE_HEADER EFI_LBA EFI_GUID +//============================================================================ +//<AMI_STHDR_END> +typedef struct +{ + EFI_TABLE_HEADER Header; + EFI_LBA MyLba; + EFI_LBA AlternateLba; + EFI_LBA FirstUsableLba; + EFI_LBA LastUsableLba; + EFI_GUID DiskGuid; + EFI_LBA PartitionEntryLba; + UINT32 NumberOfPartitionEntries; + UINT32 SizeOfPartitionEntry; + UINT32 Crc32; +} GPT_HEADER; + +// GPT Partition Entry +//<AMI_STHDR_START> +//============================================================================ +// Structure: PARTITION_ENTRY +// +// Description: Data Structure definition of a partion entry in the GPT table +// +// Fields: +// PartitionTypeGuid - EFI_GUID - contains GUID that defines that type +// of GUID +// UniquePartitionGuid - EFI_GUID - contains unique GUID for each +// partition +// StartingLba - EFI_LBA - first LBA of the partition +// EndingLba - EFI_LBA - last logical block address +// Attributes - UINT64 - UEFI defined attributes +// Bit 0 - Partition is required for platform to function +// Bits 1 - 47 - undefined +// Bits 48 - 64 - reserved for GUID specific use +// PartitionName[36] - CHAR16 - unicode string containing the name of +// the partition +// +// Referral: +// EFI_LBA +//============================================================================ +//<AMI_STHDR_END> +typedef struct +{ + EFI_GUID PartitionTypeGuid; + EFI_GUID UniquePartitionGuid; + EFI_LBA StartingLba; + EFI_LBA EndingLba; + UINT64 Attributes; + CHAR16 PartitionName[36]; +} PARTITION_ENTRY; + + +#pragma pack() + +#endif +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |