--- zzzz-none-000/linux-3.10.107/block/partitions/efi.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/block/partitions/efi.h 2021-02-04 17:41:59.000000000 +0000 @@ -32,11 +32,15 @@ #include #include #include +#include #define MSDOS_MBR_SIGNATURE 0xaa55 #define EFI_PMBR_OSTYPE_EFI 0xEF #define EFI_PMBR_OSTYPE_EFI_GPT 0xEE +#define GPT_MBR_PROTECTIVE 1 +#define GPT_MBR_HYBRID 2 + #define GPT_HEADER_SIGNATURE 0x5452415020494645ULL #define GPT_HEADER_REVISION_V1 0x00010000 #define GPT_PRIMARY_PARTITION_TABLE_LBA 1 @@ -84,13 +88,13 @@ * * uint8_t reserved2[ BlockSize - 92 ]; */ -} __attribute__ ((packed)) gpt_header; +} __packed gpt_header; typedef struct _gpt_entry_attributes { u64 required_to_function:1; u64 reserved:47; u64 type_guid_specific:16; -} __attribute__ ((packed)) gpt_entry_attributes; +} __packed gpt_entry_attributes; typedef struct _gpt_entry { efi_guid_t partition_type_guid; @@ -99,36 +103,31 @@ __le64 ending_lba; gpt_entry_attributes attributes; efi_char16_t partition_name[72 / sizeof (efi_char16_t)]; -} __attribute__ ((packed)) gpt_entry; +} __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; +} __packed legacy_mbr; /* Functions */ extern int efi_partition(struct parsed_partitions *state); #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * -------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: nil - * tab-width: 8 - * End: - */