diff options
Diffstat (limited to 'src/include/ipxe/efi/Uefi/UefiGpt.h')
| -rw-r--r-- | src/include/ipxe/efi/Uefi/UefiGpt.h | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/src/include/ipxe/efi/Uefi/UefiGpt.h b/src/include/ipxe/efi/Uefi/UefiGpt.h index 19acf55..38eff7d 100644 --- a/src/include/ipxe/efi/Uefi/UefiGpt.h +++ b/src/include/ipxe/efi/Uefi/UefiGpt.h @@ -1,31 +1,29 @@ /** @file EFI Guid Partition Table Format Definition. -Copyright (c) 2006 - 2011, 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. +Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef __UEFI_GPT_H__ #define __UEFI_GPT_H__ -FILE_LICENCE ( BSD3 ); +FILE_LICENCE ( BSD2_PATENT ); /// /// The primary GUID Partition Table Header must be /// located in LBA 1 (i.e., the second logical block). /// -#define PRIMARY_PART_HEADER_LBA 1 +#define PRIMARY_PART_HEADER_LBA 1 /// /// EFI Partition Table Signature: "EFI PART". /// -#define EFI_PTAB_HEADER_ID SIGNATURE_64 ('E','F','I',' ','P','A','R','T') +#define EFI_PTAB_HEADER_ID SIGNATURE_64 ('E','F','I',' ','P','A','R','T') +/// +/// Minimum bytes reserve for EFI entry array buffer. +/// +#define EFI_GPT_PART_ENTRY_MIN_SIZE 16384 #pragma pack(1) @@ -37,51 +35,51 @@ typedef struct { /// The table header for the GPT partition Table. /// This header contains EFI_PTAB_HEADER_ID. /// - EFI_TABLE_HEADER Header; + EFI_TABLE_HEADER Header; /// /// The LBA that contains this data structure. /// - EFI_LBA MyLBA; + EFI_LBA MyLBA; /// /// LBA address of the alternate GUID Partition Table Header. /// - EFI_LBA AlternateLBA; + EFI_LBA AlternateLBA; /// /// The first usable logical block that may be used /// by a partition described by a GUID Partition Entry. /// - EFI_LBA FirstUsableLBA; + EFI_LBA FirstUsableLBA; /// /// The last usable logical block that may be used /// by a partition described by a GUID Partition Entry. /// - EFI_LBA LastUsableLBA; + EFI_LBA LastUsableLBA; /// /// GUID that can be used to uniquely identify the disk. /// - EFI_GUID DiskGUID; + EFI_GUID DiskGUID; /// /// The starting LBA of the GUID Partition Entry array. /// - EFI_LBA PartitionEntryLBA; + EFI_LBA PartitionEntryLBA; /// /// The number of Partition Entries in the GUID Partition Entry array. /// - UINT32 NumberOfPartitionEntries; + UINT32 NumberOfPartitionEntries; /// /// The size, in bytes, of each the GUID Partition /// Entry structures in the GUID Partition Entry /// array. This field shall be set to a value of 128 x 2^n where n is /// an integer greater than or equal to zero (e.g., 128, 256, 512, etc.). /// - UINT32 SizeOfPartitionEntry; + UINT32 SizeOfPartitionEntry; /// /// The CRC32 of the GUID Partition Entry array. /// Starts at PartitionEntryLBA and is /// computed over a byte length of /// NumberOfPartitionEntries * SizeOfPartitionEntry. /// - UINT32 PartitionEntryArrayCRC32; + UINT32 PartitionEntryArrayCRC32; } EFI_PARTITION_TABLE_HEADER; /// @@ -92,21 +90,21 @@ typedef struct { /// Unique ID that defines the purpose and type of this Partition. A value of /// zero defines that this partition entry is not being used. /// - EFI_GUID PartitionTypeGUID; + EFI_GUID PartitionTypeGUID; /// /// GUID that is unique for every partition entry. Every partition ever /// created will have a unique GUID. /// This GUID must be assigned when the GUID Partition Entry is created. /// - EFI_GUID UniquePartitionGUID; + EFI_GUID UniquePartitionGUID; /// /// Starting LBA of the partition defined by this entry /// - EFI_LBA StartingLBA; + EFI_LBA StartingLBA; /// /// Ending LBA of the partition defined by this entry. /// - EFI_LBA EndingLBA; + EFI_LBA EndingLBA; /// /// Attribute bits, all bits reserved by UEFI /// Bit 0: If this bit is set, the partition is required for the platform to function. The owner/creator of the @@ -139,5 +137,3 @@ typedef struct { #pragma pack() #endif - - |