diff options
Diffstat (limited to 'MdePkg/Include/Protocol/BlockIo.h')
| -rw-r--r-- | MdePkg/Include/Protocol/BlockIo.h | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/MdePkg/Include/Protocol/BlockIo.h b/MdePkg/Include/Protocol/BlockIo.h index 3bd76885e1..ac9adf7a9c 100644 --- a/MdePkg/Include/Protocol/BlockIo.h +++ b/MdePkg/Include/Protocol/BlockIo.h @@ -17,17 +17,17 @@ 0x964e5b21, 0x6459, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
}
-typedef struct _EFI_BLOCK_IO_PROTOCOL EFI_BLOCK_IO_PROTOCOL;
+typedef struct _EFI_BLOCK_IO_PROTOCOL EFI_BLOCK_IO_PROTOCOL;
///
/// Protocol GUID name defined in EFI1.1.
///
-#define BLOCK_IO_PROTOCOL EFI_BLOCK_IO_PROTOCOL_GUID
+#define BLOCK_IO_PROTOCOL EFI_BLOCK_IO_PROTOCOL_GUID
///
/// Protocol defined in EFI1.1.
///
-typedef EFI_BLOCK_IO_PROTOCOL EFI_BLOCK_IO;
+typedef EFI_BLOCK_IO_PROTOCOL EFI_BLOCK_IO;
/**
Reset the Block Device.
@@ -129,84 +129,84 @@ typedef struct { ///
/// The curent media Id. If the media changes, this value is changed.
///
- UINT32 MediaId;
+ UINT32 MediaId;
///
/// TRUE if the media is removable; otherwise, FALSE.
///
- BOOLEAN RemovableMedia;
+ BOOLEAN RemovableMedia;
///
/// TRUE if there is a media currently present in the device;
/// othersise, FALSE. THis field shows the media present status
/// as of the most recent ReadBlocks() or WriteBlocks() call.
///
- BOOLEAN MediaPresent;
+ BOOLEAN MediaPresent;
///
/// TRUE if LBA 0 is the first block of a partition; otherwise
/// FALSE. For media with only one partition this would be TRUE.
///
- BOOLEAN LogicalPartition;
+ BOOLEAN LogicalPartition;
///
/// TRUE if the media is marked read-only otherwise, FALSE.
/// This field shows the read-only status as of the most recent WriteBlocks () call.
///
- BOOLEAN ReadOnly;
+ BOOLEAN ReadOnly;
///
/// TRUE if the WriteBlock () function caches write data.
///
- BOOLEAN WriteCaching;
+ BOOLEAN WriteCaching;
///
/// The intrinsic block size of the device. If the media changes, then
/// this field is updated.
///
- UINT32 BlockSize;
+ UINT32 BlockSize;
///
/// Supplies the alignment requirement for any buffer to read or write block(s).
///
- UINT32 IoAlign;
+ UINT32 IoAlign;
///
/// The last logical block address on the device.
/// If the media changes, then this field is updated.
///
- EFI_LBA LastBlock;
+ 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;
+ 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;
+ UINT32 LogicalBlocksPerPhysicalBlock;
///
/// Only present if EFI_BLOCK_IO_PROTOCOL.Revision is greater than or equal to
/// EFI_BLOCK_IO_PROTOCOL_REVISION3. Returns the optimal transfer length
/// granularity as a number of logical blocks.
///
- UINT32 OptimalTransferLengthGranularity;
+ UINT32 OptimalTransferLengthGranularity;
} EFI_BLOCK_IO_MEDIA;
-#define EFI_BLOCK_IO_PROTOCOL_REVISION 0x00010000
-#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
-#define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001F
+#define EFI_BLOCK_IO_PROTOCOL_REVISION 0x00010000
+#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
+#define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001F
///
/// Revision defined in EFI1.1.
///
-#define EFI_BLOCK_IO_INTERFACE_REVISION EFI_BLOCK_IO_PROTOCOL_REVISION
+#define EFI_BLOCK_IO_INTERFACE_REVISION EFI_BLOCK_IO_PROTOCOL_REVISION
///
/// This protocol provides control over block devices.
@@ -217,19 +217,18 @@ struct _EFI_BLOCK_IO_PROTOCOL { /// revisions must be backwards compatible. If a future version is not
/// back wards compatible, it is not the same GUID.
///
- UINT64 Revision;
+ UINT64 Revision;
///
/// Pointer to the EFI_BLOCK_IO_MEDIA data for this device.
///
- EFI_BLOCK_IO_MEDIA *Media;
-
- EFI_BLOCK_RESET Reset;
- EFI_BLOCK_READ ReadBlocks;
- EFI_BLOCK_WRITE WriteBlocks;
- EFI_BLOCK_FLUSH FlushBlocks;
+ EFI_BLOCK_IO_MEDIA *Media;
+ EFI_BLOCK_RESET Reset;
+ EFI_BLOCK_READ ReadBlocks;
+ EFI_BLOCK_WRITE WriteBlocks;
+ EFI_BLOCK_FLUSH FlushBlocks;
};
-extern EFI_GUID gEfiBlockIoProtocolGuid;
+extern EFI_GUID gEfiBlockIoProtocolGuid;
#endif
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