94774441 |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2006, Intel Corporation\r |
4 | All rights reserved. This program and the accompanying materials\r |
5 | are licensed and made available under the terms and conditions of the BSD License\r |
6 | which accompanies this distribution. The full text of the license may be found at\r |
7 | http://opensource.org/licenses/bsd-license.php\r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | FlashMap.h\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | FlashMap PPI defined in Tiano\r |
19 | \r |
20 | This code abstracts FlashMap access\r |
21 | \r |
22 | --*/\r |
23 | \r |
24 | #ifndef __COMMON_FLASHMAP_H__\r |
25 | #define __COMMON_FLASHMAP_H__\r |
26 | \r |
27 | #include <Common/FrameworkHob.h>\r |
28 | //\r |
29 | // Definition for flash map GUIDed HOBs\r |
30 | //\r |
31 | typedef UINT32 EFI_FLASH_AREA_ATTRIBUTES;\r |
32 | \r |
33 | #define EFI_FLASH_AREA_FV 0x0001\r |
34 | #define EFI_FLASH_AREA_SUBFV 0x0002\r |
35 | #define EFI_FLASH_AREA_MEMMAPPED_FV 0x0004\r |
36 | #define EFI_FLASH_AREA_REQUIRED 0x0008\r |
37 | #define EFI_FLASH_AREA_CORRUPT 0x0010\r |
38 | \r |
39 | typedef UINT8 EFI_FLASH_AREA_TYPE;\r |
40 | \r |
41 | #define EFI_FLASH_AREA_RECOVERY_BIOS 0x0 // Recovery code\r |
42 | #define EFI_FLASH_AREA_MAIN_BIOS 0x1 // Regular BIOS code\r |
43 | #define EFI_FLASH_AREA_PAL_B 0x2 // PAL-B\r |
44 | #define EFI_FLASH_AREA_RESERVED_03 0x3 // Reserved for backwards compatibility\r |
45 | #define EFI_FLASH_AREA_RESERVED_04 0x4 // Reserved for backwards compatibility\r |
46 | #define EFI_FLASH_AREA_DMI_FRU 0x5 // DMI FRU information\r |
47 | #define EFI_FLASH_AREA_OEM_BINARY 0x6 // OEM Binary Code/data\r |
48 | #define EFI_FLASH_AREA_RESERVED_07 0x7 // Reserved for backwards compatibility\r |
49 | #define EFI_FLASH_AREA_RESERVED_08 0x8 // Reserved for backwards compatibility\r |
50 | #define EFI_FLASH_AREA_RESERVED_09 0x9 // Reserved for backwards compatibility\r |
51 | #define EFI_FLASH_AREA_RESERVED_0A 0x0a // Reserved for backwards compatibility\r |
52 | #define EFI_FLASH_AREA_EFI_VARIABLES 0x0b // EFI variables\r |
53 | #define EFI_FLASH_AREA_MCA_LOG 0x0c // MCA error log\r |
54 | #define EFI_FLASH_AREA_SMBIOS_LOG 0x0d // SMBIOS error log\r |
55 | #define EFI_FLASH_AREA_FTW_BACKUP 0x0e // A backup block during FTW operations\r |
56 | #define EFI_FLASH_AREA_FTW_STATE 0x0f // State information during FTW operations\r |
57 | #define EFI_FLASH_AREA_UNUSED 0x0fd // Not used\r |
58 | #define EFI_FLASH_AREA_GUID_DEFINED 0x0fe // Usage defined by a GUID\r |
59 | #pragma pack(1)\r |
60 | //\r |
61 | // An individual sub-area Entry.\r |
62 | // A single flash area may consist of more than one sub-area.\r |
63 | //\r |
64 | typedef struct {\r |
65 | EFI_FLASH_AREA_ATTRIBUTES Attributes;\r |
66 | UINT32 Reserved;\r |
67 | EFI_PHYSICAL_ADDRESS Base;\r |
68 | EFI_PHYSICAL_ADDRESS Length;\r |
69 | EFI_GUID FileSystem;\r |
70 | } EFI_FLASH_SUBAREA_ENTRY;\r |
71 | \r |
72 | typedef struct {\r |
73 | UINT8 Reserved[3];\r |
74 | EFI_FLASH_AREA_TYPE AreaType;\r |
75 | EFI_GUID AreaTypeGuid;\r |
76 | UINT32 NumEntries;\r |
77 | EFI_FLASH_SUBAREA_ENTRY Entries[1];\r |
78 | } EFI_FLASH_MAP_ENTRY_DATA;\r |
79 | \r |
80 | typedef struct {\r |
81 | EFI_HOB_GENERIC_HEADER Header;\r |
82 | EFI_GUID Name;\r |
83 | UINT8 Reserved[3];\r |
84 | EFI_FLASH_AREA_TYPE AreaType;\r |
85 | EFI_GUID AreaTypeGuid;\r |
86 | UINT32 NumEntries;\r |
87 | EFI_FLASH_SUBAREA_ENTRY Entries[1];\r |
88 | } EFI_HOB_FLASH_MAP_ENTRY_TYPE;\r |
89 | \r |
90 | //\r |
91 | // Internal definitions\r |
92 | //\r |
93 | typedef struct {\r |
94 | UINT8 Reserved[3];\r |
95 | EFI_FLASH_AREA_TYPE AreaType;\r |
96 | EFI_GUID AreaTypeGuid;\r |
97 | UINT32 NumberOfEntries;\r |
98 | EFI_FLASH_SUBAREA_ENTRY SubAreaData;\r |
99 | } EFI_FLASH_AREA_HOB_DATA;\r |
100 | \r |
101 | typedef struct {\r |
102 | UINTN Base;\r |
103 | UINTN Length;\r |
104 | EFI_FLASH_AREA_ATTRIBUTES Attributes;\r |
105 | EFI_FLASH_AREA_TYPE AreaType;\r |
106 | UINT8 Reserved[3];\r |
107 | EFI_GUID AreaTypeGuid;\r |
108 | } EFI_FLASH_AREA_DATA;\r |
109 | \r |
110 | #pragma pack()\r |
111 | \r |
112 | #endif\r |