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c9a4a977 1/** @file\r
1c2f052d 2 This file declares the hardware-device class GUIDs that may be used by the\r
c9a4a977 3 PEIM that produces the Virtual Block I/O PPI.\r
4\r
5 These GUIDs are hardware-device class GUIDs that would be imported only by the\r
1c2f052d 6 Virtual Block I/O PEIM. This virtual PEIM imports only the actual Block I/O\r
c9a4a977 7 PPIs from the device-class ones listed here and published a single instance of\r
8 the Block I/O PPI for consumption by the File System PEIM. In the parlance of\r
1c2f052d 9 the Framework DXE software stack, this Virtual Block I/O PEIM is actually\r
c9a4a977 10 embodying the functionality of the partition driver. Thsi Virtual Block I/O\r
11 PEIM has to multiple the multiple possible instances of Block I/O and also know\r
f22f941e 12 how to parse at least El Torito for CD-ROM, and perhaps Master Boot Record(MBR)\r
c9a4a977 13 and GUID Partition Table(GPT) in the future.\r
1c2f052d
LG
14\r
15Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
22a69a5e 16SPDX-License-Identifier: BSD-2-Clause-Patent\r
c9a4a977 17\r
18 @par Revision Reference:\r
19 These GUIDs are defined in Framework Recovery Specification Version 0.9\r
20\r
21**/\r
22\r
23#ifndef _PEI_BLOCK_IO_GUID_H_\r
24#define _PEI_BLOCK_IO_GUID_H_\r
25\r
26///\r
f22f941e 27/// Global ID for an IDE class recovery device.\r
c9a4a977 28///\r
29#define EFI_PEI_IDE_BLOCK_IO_PPI \\r
30 { \\r
31 0x0964e5b22, 0x6459, 0x11d2, { 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \\r
32 }\r
33\r
34///\r
f22f941e 35/// Global ID for a Floppy class recovery device.\r
c9a4a977 36///\r
37#define EFI_PEI_144_FLOPPY_BLOCK_IO_PPI \\r
38 { \\r
39 0xda6855bd, 0x07b7, 0x4c05, { 0x9e, 0xd8, 0xe2, 0x59, 0xfd, 0x36, 0x0e, 0x22 } \\r
40 }\r
41\r
42extern EFI_GUID gEfiPeiIdeBlockIoPpiGuid;\r
43extern EFI_GUID gEfiPei144FloppyBlockIoPpiGuid;\r
44\r
45#endif\r