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6ae81428 | 1 | /**@file\r |
55e6660f | 2 | \r |
8f2a5f80 HT |
3 | Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r |
4 | This program and the accompanying materials \r | |
55e6660f | 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 | FvbInfo.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Defines data structure that is the volume header found.These data is intent\r | |
19 | to decouple FVB driver with FV header.\r | |
20 | \r | |
6ae81428 | 21 | **/\r |
55e6660f | 22 | \r |
23 | //\r | |
24 | // The package level header files this module uses\r | |
25 | //\r | |
26 | #include <PiDxe.h>\r | |
27 | #include <WinNtDxe.h>\r | |
28 | //\r | |
29 | // The protocols, PPI and GUID defintions for this module\r | |
30 | //\r | |
31 | #include <Guid/EventGroup.h>\r | |
32 | #include <Guid/FirmwareFileSystem2.h>\r | |
33 | #include <Guid/SystemNvDataGuid.h>\r | |
55e6660f | 34 | #include <Protocol/FirmwareVolumeBlock.h>\r |
55e6660f | 35 | #include <Protocol/DevicePath.h>\r |
36 | //\r | |
37 | // The Library classes this module consumes\r | |
38 | //\r | |
39 | #include <Library/UefiLib.h>\r | |
40 | #include <Library/UefiDriverEntryPoint.h>\r | |
41 | #include <Library/BaseLib.h>\r | |
42 | #include <Library/DxeServicesTableLib.h>\r | |
43 | #include <Library/UefiRuntimeLib.h>\r | |
44 | #include <Library/DebugLib.h>\r | |
45 | #include <Library/HobLib.h>\r | |
46 | #include <Library/BaseMemoryLib.h>\r | |
47 | #include <Library/MemoryAllocationLib.h>\r | |
48 | #include <Library/UefiBootServicesTableLib.h>\r | |
6d3aa33e | 49 | #include <Library/PcdLib.h>\r |
55e6660f | 50 | \r |
51 | typedef struct {\r | |
52 | UINT64 FvLength;\r | |
53 | EFI_FIRMWARE_VOLUME_HEADER FvbInfo;\r | |
54 | //\r | |
55 | // EFI_FV_BLOCK_MAP_ENTRY ExtraBlockMap[n];//n=0\r | |
56 | //\r | |
57 | EFI_FV_BLOCK_MAP_ENTRY End[1];\r | |
58 | } EFI_FVB_MEDIA_INFO;\r | |
59 | \r | |
55e6660f | 60 | EFI_FVB_MEDIA_INFO mPlatformFvbMediaInfo[] = {\r |
61 | //\r | |
62 | // Recovery BOIS FVB\r | |
63 | //\r | |
64 | {\r | |
6d3aa33e | 65 | FixedPcdGet32 (PcdWinNtFlashFvRecoverySize),\r |
55e6660f | 66 | {\r |
67 | {\r | |
68 | 0,\r | |
69 | }, // ZeroVector[16]\r | |
70 | EFI_FIRMWARE_FILE_SYSTEM2_GUID,\r | |
6d3aa33e | 71 | FixedPcdGet32 (PcdWinNtFlashFvRecoverySize),\r |
55e6660f | 72 | EFI_FVH_SIGNATURE,\r |
121ac757 LG |
73 | EFI_FVB2_MEMORY_MAPPED | \r |
74 | EFI_FVB2_READ_ENABLED_CAP |\r | |
55e6660f | 75 | EFI_FVB2_READ_STATUS |\r |
76 | EFI_FVB2_WRITE_ENABLED_CAP |\r | |
77 | EFI_FVB2_WRITE_STATUS |\r | |
121ac757 LG |
78 | EFI_FVB2_ERASE_POLARITY |\r |
79 | EFI_FVB2_ALIGNMENT_16,\r | |
55e6660f | 80 | sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),\r |
121ac757 LG |
81 | 0xE947, // CheckSum\r |
82 | 0, // ExtHeaderOffset\r | |
55e6660f | 83 | {\r |
84 | 0,\r | |
85 | }, // Reserved[1]\r | |
fc5f0e3f | 86 | 2, // Revision\r |
55e6660f | 87 | {\r |
6d3aa33e | 88 | FixedPcdGet32 (PcdWinNtFlashFvRecoverySize)/FixedPcdGet32 (PcdWinNtFirmwareBlockSize),\r |
89 | FixedPcdGet32 (PcdWinNtFirmwareBlockSize),\r | |
55e6660f | 90 | }\r |
91 | },\r | |
92 | {\r | |
93 | 0,\r | |
94 | 0\r | |
95 | }\r | |
96 | },\r | |
97 | //\r | |
98 | // Systen NvStorage FVB\r | |
99 | //\r | |
100 | {\r | |
6d3aa33e | 101 | FixedPcdGet32 (PcdFlashNvStorageVariableSize) +\r |
102 | FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) +\r | |
103 | FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) +\r | |
104 | FixedPcdGet32 (PcdWinNtFlashNvStorageEventLogSize),\r | |
55e6660f | 105 | {\r |
106 | {\r | |
107 | 0,\r | |
108 | }, // ZeroVector[16]\r | |
627abd57 | 109 | EFI_SYSTEM_NV_DATA_FV_GUID,\r |
6d3aa33e | 110 | FixedPcdGet32 (PcdFlashNvStorageVariableSize) +\r |
111 | FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) +\r | |
112 | FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) +\r | |
113 | FixedPcdGet32 (PcdWinNtFlashNvStorageEventLogSize),\r | |
55e6660f | 114 | EFI_FVH_SIGNATURE,\r |
121ac757 LG |
115 | EFI_FVB2_MEMORY_MAPPED | \r |
116 | EFI_FVB2_READ_ENABLED_CAP |\r | |
55e6660f | 117 | EFI_FVB2_READ_STATUS |\r |
118 | EFI_FVB2_WRITE_ENABLED_CAP |\r | |
119 | EFI_FVB2_WRITE_STATUS |\r | |
121ac757 LG |
120 | EFI_FVB2_ERASE_POLARITY |\r |
121 | EFI_FVB2_ALIGNMENT_16,\r | |
55e6660f | 122 | sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),\r |
121ac757 LG |
123 | 0xFBFF, // CheckSum\r |
124 | 0, // ExtHeaderOffset\r | |
55e6660f | 125 | {\r |
126 | 0,\r | |
127 | }, // Reserved[1]\r | |
fc5f0e3f | 128 | 2, // Revision\r |
55e6660f | 129 | {\r |
6d3aa33e | 130 | (FixedPcdGet32 (PcdFlashNvStorageVariableSize) +\r |
131 | FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) +\r | |
132 | FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) +\r | |
133 | FixedPcdGet32 (PcdWinNtFlashNvStorageEventLogSize)) / FixedPcdGet32 (PcdWinNtFirmwareBlockSize),\r | |
134 | FixedPcdGet32 (PcdWinNtFirmwareBlockSize),\r | |
55e6660f | 135 | }\r |
136 | },\r | |
137 | {\r | |
138 | 0,\r | |
139 | 0\r | |
140 | }\r | |
141 | }\r | |
142 | };\r | |
143 | \r | |
144 | EFI_STATUS\r | |
145 | GetFvbInfo (\r | |
146 | IN UINT64 FvLength,\r | |
147 | OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo\r | |
148 | )\r | |
149 | {\r | |
150 | UINTN Index;\r | |
151 | \r | |
152 | for (Index = 0; Index < sizeof (mPlatformFvbMediaInfo) / sizeof (EFI_FVB_MEDIA_INFO); Index += 1) {\r | |
153 | if (mPlatformFvbMediaInfo[Index].FvLength == FvLength) {\r | |
154 | *FvbInfo = &mPlatformFvbMediaInfo[Index].FvbInfo;\r | |
155 | return EFI_SUCCESS;\r | |
156 | }\r | |
157 | }\r | |
158 | \r | |
159 | return EFI_NOT_FOUND;\r | |
160 | }\r |