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Fix PCD typo
[mirror_edk2.git] / UnixPkg / FvbServicesRuntimeDxe / FvbInfo.c
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804405e7 1/*++\r
2\r
3Copyright (c) 2006 - 2008, Intel Corporation \r
4All rights reserved. This program and the accompanying materials \r
5are licensed and made available under the terms and conditions of the BSD License \r
6which accompanies this distribution. The full text of the license may be found at \r
7http://opensource.org/licenses/bsd-license.php \r
8 \r
9THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
10WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
11\r
12Module Name:\r
13\r
14 FvbInfo.c\r
15\r
16Abstract:\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
21--*/\r
22#include "PiDxe.h"\r
23#include <Guid/EventGroup.h>\r
24#include <Protocol/FvbExtension.h>\r
25#include <Protocol/FirmwareVolumeBlock.h>\r
26#include <Guid/AlternateFvBlock.h>\r
27#include <Protocol/DevicePath.h>\r
28\r
29#include <Library/UefiLib.h>\r
30#include <Library/UefiDriverEntryPoint.h>\r
31#include <Library/BaseLib.h>\r
32#include <Library/DxeServicesTableLib.h>\r
33#include <Library/UefiRuntimeLib.h>\r
34#include <Library/DebugLib.h>\r
35#include <Library/HobLib.h>\r
36#include <Library/BaseMemoryLib.h>\r
37#include <Library/MemoryAllocationLib.h>\r
38#include <Library/UefiBootServicesTableLib.h>\r
9f0b86b7 39#include <Library/PcdLib.h>
40#include <Library/DevicePathLib.h>
41\r
804405e7 42#include <Guid/FirmwareFileSystem2.h>\r
43#include <Guid/SystemNvDataGuid.h>\r
44\r
45typedef struct {\r
46 UINT64 FvLength;\r
47 EFI_FIRMWARE_VOLUME_HEADER FvbInfo;\r
48 //\r
49 // EFI_FV_BLOCK_MAP_ENTRY ExtraBlockMap[n];//n=0\r
50 //\r
51 EFI_FV_BLOCK_MAP_ENTRY End[1];\r
52} EFI_FVB_MEDIA_INFO;\r
53\r
54EFI_FVB_MEDIA_INFO mPlatformFvbMediaInfo[] = {\r
55 //\r
56 // Recovery BOIS FVB\r
57 //\r
58 {\r
59 FixedPcdGet32 (PcdUnixFlashFvRecoverySize),\r
60 {\r
61 {\r
62 0,\r
63 }, // ZeroVector[16]\r
64 EFI_FIRMWARE_FILE_SYSTEM2_GUID,\r
65 FixedPcdGet32 (PcdUnixFlashFvRecoverySize),\r
66 EFI_FVH_SIGNATURE,\r
67 EFI_FVB2_READ_ENABLED_CAP |\r
68 EFI_FVB2_READ_STATUS |\r
69 EFI_FVB2_WRITE_ENABLED_CAP |\r
70 EFI_FVB2_WRITE_STATUS |\r
71 EFI_FVB2_ERASE_POLARITY,\r
72 sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),\r
73 0, // CheckSum\r
74 0, // ExtHeaderOffset\r
75 {\r
76 0,\r
77 }, // Reserved[1]\r
78 1, // Revision\r
79 {\r
80 {\r
81 FixedPcdGet32 (PcdUnixFlashFvRecoverySize)/FixedPcdGet32 (PcdUnixFirmwareBlockSize),\r
82 FixedPcdGet32 (PcdUnixFirmwareBlockSize),\r
83 }\r
84 }\r
85 },\r
86 {\r
87 {\r
88 0,\r
89 0\r
90 }\r
91 }\r
92 },\r
93 //\r
94 // Systen NvStorage FVB\r
95 //\r
96 {\r
97 FixedPcdGet32 (PcdFlashNvStorageVariableSize) + \\r
98 FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) + \\r
99 FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) + \\r
100 FixedPcdGet32 (PcdUnixFlashNvStorageEventLogSize),\r
101 {\r
102 {\r
103 0,\r
104 }, // ZeroVector[16]\r
105 EFI_SYSTEM_NV_DATA_HOB_GUID,\r
106 FixedPcdGet32 (PcdFlashNvStorageVariableSize) + \\r
107 FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) + \\r
108 FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) + \\r
109 FixedPcdGet32 (PcdUnixFlashNvStorageEventLogSize),\r
110 EFI_FVH_SIGNATURE,\r
111 EFI_FVB2_READ_ENABLED_CAP |\r
112 EFI_FVB2_READ_STATUS |\r
113 EFI_FVB2_WRITE_ENABLED_CAP |\r
114 EFI_FVB2_WRITE_STATUS |\r
115 EFI_FVB2_ERASE_POLARITY,\r
116 sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),\r
117 0, // CheckSum\r
118 0, // ExtHeaderOffset\r
119 {\r
120 0,\r
121 }, // Reserved[1]\r
122 1, // Revision\r
123 {\r
124 {\r
125 (FixedPcdGet32 (PcdFlashNvStorageVariableSize) + \\r
126 FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) + \\r
127 FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) + \\r
128 FixedPcdGet32 (PcdUnixFlashNvStorageEventLogSize)) / FixedPcdGet32 (PcdUnixFirmwareBlockSize),\r
129 FixedPcdGet32 (PcdUnixFirmwareBlockSize),\r
130 }\r
131 }\r
132 },\r
133 {\r
134 {\r
135 0,\r
136 0\r
137 }\r
138 }\r
139 }\r
140};\r
141\r
142EFI_STATUS\r
143GetFvbInfo (\r
144 IN UINT64 FvLength,\r
145 OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo\r
146 )\r
147{\r
148 UINTN Index;\r
149\r
150 for (Index = 0; Index < sizeof (mPlatformFvbMediaInfo) / sizeof (EFI_FVB_MEDIA_INFO); Index += 1) {\r
151 if (mPlatformFvbMediaInfo[Index].FvLength == FvLength) {\r
152 *FvbInfo = &mPlatformFvbMediaInfo[Index].FvbInfo;\r
153 return EFI_SUCCESS;\r
154 }\r
155 }\r
156\r
157 return EFI_NOT_FOUND;\r
158}\r