projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 504214c4 | 1 | /** @file\r |
| 3cfb790c | 2 | \r |
| 504214c4 LG |
3 | Defines data structure that is the headers found at the runtime\r |
| 4 | updatable firmware volumes.\r | |
| 5 | The header structure of FTW working block region.\r | |
| 6 | \r | |
| 7 | Copyright (c) 2006 - 2008, Intel Corporation\r | |
| 3cfb790c | 8 | All rights reserved. This program and the accompanying materials\r |
| 9 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 10 | which accompanies this distribution. The full text of the license may be found at\r | |
| 11 | http://opensource.org/licenses/bsd-license.php\r | |
| 12 | \r | |
| 13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 15 | \r | |
| 504214c4 | 16 | **/\r |
| 3cfb790c | 17 | \r |
| 18 | #ifndef __EFI_WORKING_BLOCK_HEADER_H__\r | |
| 19 | #define __EFI_WORKING_BLOCK_HEADER_H__\r | |
| 20 | \r | |
| 21 | //\r | |
| 22 | // EFI Fault tolerant working block header\r | |
| 23 | // The header is immediately followed by the write queue.\r | |
| 24 | //\r | |
| 25 | typedef struct {\r | |
| 26 | EFI_GUID Signature;\r | |
| 27 | UINT32 Crc;\r | |
| 28 | UINT8 WorkingBlockValid : 1;\r | |
| 29 | UINT8 WorkingBlockInvalid : 1;\r | |
| 30 | #define WORKING_BLOCK_VALID 0x1\r | |
| 31 | #define WORKING_BLOCK_INVALID 0x2\r | |
| 32 | UINT8 Reserved : 6;\r | |
| 33 | UINT8 Reserved3[3];\r | |
| 34 | UINT32 WriteQueueSize;\r | |
| 35 | //\r | |
| 36 | // UINT8 WriteQueue[WriteQueueSize];\r | |
| 37 | //\r | |
| 38 | } EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER;\r | |
| 39 | \r | |
| 40 | #endif\r |