diff options
| -rw-r--r-- | MdePkg/Include/Protocol/BlockIo.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/BlockIo.h b/MdePkg/Include/Protocol/BlockIo.h index ba3cae2082..ce218b2ba0 100644 --- a/MdePkg/Include/Protocol/BlockIo.h +++ b/MdePkg/Include/Protocol/BlockIo.h @@ -182,9 +182,24 @@ typedef struct { /// If the media changes, then this field is updated.
///
EFI_LBA LastBlock;
+
+ ///
+ /// Only present if EFI_BLOCK_IO_PROTOCOL.Revision is greater than or equal to
+ /// EFI_BLOCK_IO_PROTOCOL_REVISION2. Returns the first LBA is aligned to
+ /// a physical block boundary.
+ ///
+ EFI_LBA LowestAlignedLba;
+
+ ///
+ /// Only present if EFI_BLOCK_IO_PROTOCOL.Revision is greater than or equal to
+ /// EFI_BLOCK_IO_PROTOCOL_REVISION2. Returns the number of logical blocks
+ /// per physical block.
+ ///
+ UINT32 LogicalBlocksPerPhysicalBlock;
} EFI_BLOCK_IO_MEDIA;
#define EFI_BLOCK_IO_PROTOCOL_REVISION 0x00010000
+#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
///
/// Revision defined in EFI1.1.
|