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18b84857 | 1 | /** @file\r |
ca162103 | 2 | \r |
3 | Copyright (c) 2004 - 2007, 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 | EfiFlashMap.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Defines for the EFI Flash Map functionality\r | |
19 | \r | |
18b84857 | 20 | **/\r |
ca162103 | 21 | \r |
22 | #ifndef _EFI_FLASHMAP_H_\r | |
23 | #define _EFI_FLASHMAP_H_\r | |
24 | \r | |
ca162103 | 25 | //\r |
26 | // Definition for flash map GUIDed HOBs\r | |
27 | //\r | |
28 | typedef UINT32 EFI_FLASH_AREA_ATTRIBUTES;\r | |
29 | \r | |
30 | #define EFI_FLASH_AREA_FV 0x0001\r | |
31 | #define EFI_FLASH_AREA_SUBFV 0x0002\r | |
32 | #define EFI_FLASH_AREA_MEMMAPPED_FV 0x0004\r | |
33 | #define EFI_FLASH_AREA_REQUIRED 0x0008\r | |
34 | #define EFI_FLASH_AREA_CORRUPT 0x0010\r | |
35 | \r | |
36 | typedef UINT8 EFI_FLASH_AREA_TYPE;\r | |
37 | \r | |
38 | #define EFI_FLASH_AREA_RECOVERY_BIOS 0x0 // Recovery code\r | |
39 | #define EFI_FLASH_AREA_MAIN_BIOS 0x1 // Regular BIOS code\r | |
40 | #define EFI_FLASH_AREA_PAL_B 0x2 // PAL-B\r | |
41 | #define EFI_FLASH_AREA_RESERVED_03 0x3 // Reserved for backwards compatibility\r | |
42 | #define EFI_FLASH_AREA_RESERVED_04 0x4 // Reserved for backwards compatibility\r | |
43 | #define EFI_FLASH_AREA_DMI_FRU 0x5 // DMI FRU information\r | |
44 | #define EFI_FLASH_AREA_OEM_BINARY 0x6 // OEM Binary Code/data\r | |
45 | #define EFI_FLASH_AREA_RESERVED_07 0x7 // Reserved for backwards compatibility\r | |
46 | #define EFI_FLASH_AREA_RESERVED_08 0x8 // Reserved for backwards compatibility\r | |
47 | #define EFI_FLASH_AREA_RESERVED_09 0x9 // Reserved for backwards compatibility\r | |
48 | #define EFI_FLASH_AREA_RESERVED_0A 0x0a // Reserved for backwards compatibility\r | |
49 | #define EFI_FLASH_AREA_EFI_VARIABLES 0x0b // EFI variables\r | |
50 | #define EFI_FLASH_AREA_MCA_LOG 0x0c // MCA error log\r | |
51 | #define EFI_FLASH_AREA_SMBIOS_LOG 0x0d // SMBIOS error log\r | |
52 | #define EFI_FLASH_AREA_FTW_BACKUP 0x0e // A backup block during FTW operations\r | |
53 | #define EFI_FLASH_AREA_FTW_STATE 0x0f // State information during FTW operations\r | |
54 | #define EFI_FLASH_AREA_UNUSED 0x0fd // Not used\r | |
55 | #define EFI_FLASH_AREA_GUID_DEFINED 0x0fe // Usage defined by a GUID\r | |
56 | #pragma pack(1)\r | |
57 | //\r | |
58 | // An individual sub-area Entry.\r | |
59 | // A single flash area may consist of more than one sub-area.\r | |
60 | //\r | |
c69dd9df | 61 | /**\r |
ca162103 | 62 | typedef struct {\r |
63 | EFI_FLASH_AREA_ATTRIBUTES Attributes;\r | |
64 | UINT32 Reserved;\r | |
65 | EFI_PHYSICAL_ADDRESS Base;\r | |
66 | EFI_PHYSICAL_ADDRESS Length;\r | |
67 | EFI_GUID FileSystem;\r | |
68 | } EFI_FLASH_SUBAREA_ENTRY;\r | |
69 | \r | |
70 | typedef struct {\r | |
71 | UINT8 Reserved[3];\r | |
72 | EFI_FLASH_AREA_TYPE AreaType;\r | |
73 | EFI_GUID AreaTypeGuid;\r | |
74 | UINT32 NumEntries;\r | |
75 | EFI_FLASH_SUBAREA_ENTRY Entries[1];\r | |
76 | } EFI_FLASH_MAP_ENTRY_DATA;\r | |
77 | \r | |
78 | typedef struct {\r | |
79 | UINT8 Reserved[3];\r | |
80 | EFI_FLASH_AREA_TYPE AreaType;\r | |
81 | EFI_GUID AreaTypeGuid;\r | |
82 | UINT32 NumberOfEntries;\r | |
83 | EFI_FLASH_SUBAREA_ENTRY Entries[1];\r | |
84 | //\r | |
85 | // Extended Hob data.\r | |
86 | //\r | |
87 | // VolumeId and FilePath indicating a unique file.\r | |
88 | //\r | |
89 | UINT32 VolumeId;\r | |
90 | CHAR16 FilePath[256];\r | |
91 | UINT32 ActuralSize;\r | |
92 | UINT32 Offset;\r | |
93 | } EFI_FLASH_MAP_FS_ENTRY_DATA;\r | |
94 | \r | |
95 | typedef struct {\r | |
96 | EFI_HOB_GENERIC_HEADER Header;\r | |
97 | EFI_GUID Name;\r | |
98 | UINT8 Reserved[3];\r | |
99 | EFI_FLASH_AREA_TYPE AreaType;\r | |
100 | EFI_GUID AreaTypeGuid;\r | |
101 | UINT32 NumEntries;\r | |
102 | EFI_FLASH_SUBAREA_ENTRY Entries[1];\r | |
103 | } EFI_HOB_FLASH_MAP_ENTRY_TYPE;\r | |
104 | \r | |
105 | //\r | |
106 | // Internal definitions\r | |
107 | //\r | |
108 | typedef struct {\r | |
109 | UINT8 Reserved[3];\r | |
110 | EFI_FLASH_AREA_TYPE AreaType;\r | |
111 | EFI_GUID AreaTypeGuid;\r | |
112 | UINT32 NumberOfEntries;\r | |
113 | EFI_FLASH_SUBAREA_ENTRY SubAreaData;\r | |
114 | } EFI_FLASH_AREA_HOB_DATA;\r | |
115 | \r | |
116 | typedef struct {\r | |
117 | UINTN Base;\r | |
118 | UINTN Length;\r | |
119 | EFI_FLASH_AREA_ATTRIBUTES Attributes;\r | |
120 | EFI_FLASH_AREA_TYPE AreaType;\r | |
121 | UINT8 Reserved[3];\r | |
122 | EFI_GUID AreaTypeGuid;\r | |
123 | } EFI_FLASH_AREA_DATA;\r | |
c69dd9df | 124 | **/\r |
125 | \r | |
126 | typedef struct {\r | |
127 | EFI_FLASH_AREA_ATTRIBUTES Attributes;\r | |
128 | UINT32 Reserved;\r | |
129 | EFI_PHYSICAL_ADDRESS Base;\r | |
130 | EFI_PHYSICAL_ADDRESS Length;\r | |
131 | EFI_GUID FileSystem;\r | |
132 | } EFI_FLASH_SUBAREA_ENTRY;\r | |
133 | \r | |
134 | typedef struct {\r | |
135 | UINT8 Reserved[3];\r | |
136 | EFI_FLASH_AREA_TYPE AreaType;\r | |
137 | EFI_GUID AreaTypeGuid;\r | |
138 | UINT32 NumberOfEntries;\r | |
139 | EFI_FLASH_SUBAREA_ENTRY Entries[1];\r | |
140 | //\r | |
141 | // Extended Hob data.\r | |
142 | //\r | |
143 | // VolumeId and FilePath indicating a unique file.\r | |
144 | //\r | |
145 | UINT32 VolumeId;\r | |
146 | CHAR16 FilePath[256];\r | |
147 | UINT32 ActuralSize;\r | |
148 | UINT32 Offset;\r | |
149 | } EFI_FLASH_MAP_FS_ENTRY_DATA;\r | |
ca162103 | 150 | \r |
151 | #pragma pack()\r | |
152 | \r | |
153 | #endif // #ifndef _EFI_FLASHMAP_H_\r |