diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2018-01-19 20:24:48 +0100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2018-01-22 23:09:14 +0100 |
| commit | 4f94865b30e07a8c140751b0c0b238960fa27b8c (patch) | |
| tree | 4c385eeb609cbca808bc075d48bfcfbe61640a71 /include/efi_api.h | |
| parent | 64e4db0f119151a1345e1da19d152eda550394e7 (diff) | |
efi_loader: correct EFI_BLOCK_IO_PROTOCOL definitions
Add the revision constants.
Depending on the revision additional fields are needed in the
media descriptor.
Use efi_uintn_t for number of bytes to read or write.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'include/efi_api.h')
| -rw-r--r-- | include/efi_api.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/efi_api.h b/include/efi_api.h index 502fffed20..1ecde54152 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -424,18 +424,26 @@ struct efi_block_io_media u32 io_align; u8 pad2[4]; u64 last_block; + /* Added in revision 2 of the protocol */ + u64 lowest_aligned_lba; + u32 logical_blocks_per_physical_block; + /* Added in revision 3 of the protocol */ + u32 optimal_transfer_length_granualarity; }; +#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001 +#define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f + struct efi_block_io { u64 revision; struct efi_block_io_media *media; efi_status_t (EFIAPI *reset)(struct efi_block_io *this, char extended_verification); efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this, - u32 media_id, u64 lba, unsigned long buffer_size, + u32 media_id, u64 lba, efi_uintn_t buffer_size, void *buffer); efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this, - u32 media_id, u64 lba, unsigned long buffer_size, + u32 media_id, u64 lba, efi_uintn_t buffer_size, void *buffer); efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this); }; |