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1 | /** @file\r |
2 | Define the GUID gEdkiiFaultTolerantWriteGuid that will be used to build\r | |
3 | FAULT_TOLERANT_WRITE_LAST_WRITE_DATA GUID hob and install PPI to inform the check\r | |
4 | for FTW last write data has been done. The GUID hob will be only built if FTW last write was\r | |
5 | still in progress with SpareComplete set and DestinationComplete not set.\r | |
6 | \r | |
d1102dba | 7 | Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 8 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
3e02ebb2 SZ |
9 | \r |
10 | **/\r | |
11 | \r | |
12 | #ifndef _FAULT_TOLERANT_WRITE_H_\r | |
13 | #define _FAULT_TOLERANT_WRITE_H_\r | |
14 | \r | |
15 | #define EDKII_FAULT_TOLERANT_WRITE_GUID \\r | |
16 | { \\r | |
17 | 0x1d3e9cb8, 0x43af, 0x490b, { 0x83, 0xa, 0x35, 0x16, 0xaa, 0x53, 0x20, 0x47 } \\r | |
18 | }\r | |
19 | \r | |
20 | //\r | |
21 | // FTW Last write data. It will be used as gEdkiiFaultTolerantWriteGuid GUID hob data.\r | |
22 | //\r | |
23 | typedef struct {\r | |
24 | ///\r | |
25 | /// Target address to be updated in FTW last write.\r | |
26 | ///\r | |
27 | EFI_PHYSICAL_ADDRESS TargetAddress;\r | |
28 | ///\r | |
29 | /// Spare address to back up the updated buffer.\r | |
30 | ///\r | |
31 | EFI_PHYSICAL_ADDRESS SpareAddress;\r | |
32 | ///\r | |
33 | /// The length of data that have been backed up in spare block.\r | |
34 | /// It is also the length of target block that has been erased.\r | |
35 | ///\r | |
36 | UINT64 Length;\r | |
37 | } FAULT_TOLERANT_WRITE_LAST_WRITE_DATA;\r | |
38 | \r | |
39 | //\r | |
40 | // This GUID will be used to install PPI to inform the check for FTW last write data has been done.\r | |
41 | // The related FAULT_TOLERANT_WRITE_LAST_WRITE_DATA GUID hob will be only built if\r | |
42 | // FTW last write was still in progress with SpareComplete set and DestinationComplete not set.\r | |
43 | // It means the target buffer has been backed up in spare block, then target block has been erased,\r | |
44 | // but the target buffer has not been writen in target block from spare block.\r | |
45 | //\r | |
46 | extern EFI_GUID gEdkiiFaultTolerantWriteGuid;\r | |
47 | \r | |
48 | #endif\r |