1*65641822SToomas Soome #ifndef _EFI_GPT_H 2*65641822SToomas Soome #define _EFI_GPT_H 3*65641822SToomas Soome /*++ 4*65641822SToomas Soome 5*65641822SToomas Soome Copyright (c) 1998 Intel Corporation 6*65641822SToomas Soome 7*65641822SToomas Soome Module Name: 8*65641822SToomas Soome 9*65641822SToomas Soome EfiGpt.h 10*65641822SToomas Soome 11*65641822SToomas Soome Abstract: 12*65641822SToomas Soome Include file for EFI partitioning scheme 13*65641822SToomas Soome 14*65641822SToomas Soome 15*65641822SToomas Soome 16*65641822SToomas Soome Revision History 17*65641822SToomas Soome 18*65641822SToomas Soome --*/ 19*65641822SToomas Soome 20*65641822SToomas Soome #define PRIMARY_PART_HEADER_LBA 1 21*65641822SToomas Soome 22*65641822SToomas Soome typedef struct { 23*65641822SToomas Soome EFI_TABLE_HEADER Header; 24*65641822SToomas Soome EFI_LBA MyLBA; 25*65641822SToomas Soome EFI_LBA AlternateLBA; 26*65641822SToomas Soome EFI_LBA FirstUsableLBA; 27*65641822SToomas Soome EFI_LBA LastUsableLBA; 28*65641822SToomas Soome EFI_GUID DiskGUID; 29*65641822SToomas Soome EFI_LBA PartitionEntryLBA; 30*65641822SToomas Soome UINT32 NumberOfPartitionEntries; 31*65641822SToomas Soome UINT32 SizeOfPartitionEntry; 32*65641822SToomas Soome UINT32 PartitionEntryArrayCRC32; 33*65641822SToomas Soome } EFI_PARTITION_TABLE_HEADER; 34*65641822SToomas Soome 35*65641822SToomas Soome #define EFI_PTAB_HEADER_ID "EFI PART" 36*65641822SToomas Soome 37*65641822SToomas Soome typedef struct { 38*65641822SToomas Soome EFI_GUID PartitionTypeGUID; 39*65641822SToomas Soome EFI_GUID UniquePartitionGUID; 40*65641822SToomas Soome EFI_LBA StartingLBA; 41*65641822SToomas Soome EFI_LBA EndingLBA; 42*65641822SToomas Soome UINT64 Attributes; 43*65641822SToomas Soome CHAR16 PartitionName[36]; 44*65641822SToomas Soome } EFI_PARTITION_ENTRY; 45*65641822SToomas Soome 46*65641822SToomas Soome // 47*65641822SToomas Soome // EFI Partition Attributes 48*65641822SToomas Soome // 49*65641822SToomas Soome #define EFI_PART_USED_BY_EFI 0x0000000000000001 50*65641822SToomas Soome #define EFI_PART_REQUIRED_TO_FUNCTION 0x0000000000000002 51*65641822SToomas Soome #define EFI_PART_USED_BY_OS 0x0000000000000004 52*65641822SToomas Soome #define EFI_PART_REQUIRED_BY_OS 0x0000000000000008 53*65641822SToomas Soome #define EFI_PART_BACKUP_REQUIRED 0x0000000000000010 54*65641822SToomas Soome #define EFI_PART_USER_DATA 0x0000000000000020 55*65641822SToomas Soome #define EFI_PART_CRITICAL_USER_DATA 0x0000000000000040 56*65641822SToomas Soome #define EFI_PART_REDUNDANT_PARTITION 0x0000000000000080 57*65641822SToomas Soome 58*65641822SToomas Soome #define EFI_PART_TYPE_UNUSED_GUID \ 59*65641822SToomas Soome { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} } 60*65641822SToomas Soome 61*65641822SToomas Soome #define EFI_PART_TYPE_EFI_SYSTEM_PART_GUID \ 62*65641822SToomas Soome { 0xc12a7328, 0xf81f, 0x11d2, {0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} } 63*65641822SToomas Soome 64*65641822SToomas Soome #define EFI_PART_TYPE_LEGACY_MBR_GUID \ 65*65641822SToomas Soome { 0x024dee41, 0x33e7, 0x11d3, {0x9d, 0x69, 0x00, 0x08, 0xc7, 0x81, 0xf3, 0x9f} } 66*65641822SToomas Soome 67*65641822SToomas Soome #endif 68*65641822SToomas Soome 69