diff options
Diffstat (limited to 'block/partitions/efi.h')
| -rw-r--r-- | block/partitions/efi.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/block/partitions/efi.h b/block/partitions/efi.h index b69ab729558f..e645ecb35bf3 100644 --- a/block/partitions/efi.h +++ b/block/partitions/efi.h @@ -101,11 +101,25 @@ typedef struct _gpt_entry { efi_char16_t partition_name[72 / sizeof (efi_char16_t)]; } __attribute__ ((packed)) gpt_entry; +typedef struct _gpt_mbr_record { + u8 boot_indicator; /* unused by EFI, set to 0x80 for bootable */ + u8 start_head; /* unused by EFI, pt start in CHS */ + u8 start_sector; /* unused by EFI, pt start in CHS */ + u8 start_track; + u8 os_type; /* EFI and legacy non-EFI OS types */ + u8 end_head; /* unused by EFI, pt end in CHS */ + u8 end_sector; /* unused by EFI, pt end in CHS */ + u8 end_track; /* unused by EFI, pt end in CHS */ + __le32 starting_lba; /* used by EFI - start addr of the on disk pt */ + __le32 size_in_lba; /* used by EFI - size of pt in LBA */ +} __packed gpt_mbr_record; + + typedef struct _legacy_mbr { u8 boot_code[440]; __le32 unique_mbr_signature; __le16 unknown; - struct partition partition_record[4]; + gpt_mbr_record partition_record[4]; __le16 signature; } __attribute__ ((packed)) legacy_mbr; |