+/*++\r
+\r
+Copyright (c) 2006, Intel Corporation \r
+All rights reserved. This program and the accompanying materials \r
+are licensed and made available under the terms and conditions of the BSD License \r
+which accompanies this distribution. The full text of the license may be found at \r
+http://opensource.org/licenses/bsd-license.php \r
+ \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+\r
+Module Name:\r
+\r
+ DiskIo.h\r
+ \r
+Abstract:\r
+ Private Data definition for Disk IO driver\r
+\r
+--*/\r
+\r
+#ifndef _DISK_IO_H\r
+#define _DISK_IO_H\r
+\r
+\r
+\r
+#define DISK_IO_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('d', 's', 'k', 'I')\r
+\r
+#define DATA_BUFFER_BLOCK_NUM (64)\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ EFI_DISK_IO_PROTOCOL DiskIo;\r
+ EFI_BLOCK_IO_PROTOCOL *BlockIo;\r
+} DISK_IO_PRIVATE_DATA;\r
+\r
+#define DISK_IO_PRIVATE_DATA_FROM_THIS(a) CR (a, DISK_IO_PRIVATE_DATA, DiskIo, DISK_IO_PRIVATE_DATA_SIGNATURE)\r
+\r
+//\r
+// Global Variables\r
+//\r
+extern EFI_DRIVER_BINDING_PROTOCOL gDiskIoDriverBinding;\r
+extern EFI_COMPONENT_NAME_PROTOCOL gDiskIoComponentName;\r
+\r
+#endif\r