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New data field added follow UEFI Spec. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7998 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gikidy 2009-04-01 08:14:55 +00:00
parent b6b3dc4410
commit 312bc8f873
1 changed files with 15 additions and 0 deletions
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15
MdePkg/Include/Protocol/BlockIo.h
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@ -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.