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688b2cad AB |
1 | ## @file\r |
2 | # Provides SMM variable service.\r | |
3 | #\r | |
4 | # This module installs SMM variable protocol into SMM protocol database,\r | |
5 | # which can be used by SMM driver, and installs SMM variable protocol\r | |
6 | # into BS protocol database, which can be used to notify the SMM Runtime\r | |
7 | # Dxe driver that the SMM variable service is ready.\r | |
8 | # This module should be used with SMM Runtime DXE module together. The\r | |
9 | # SMM Runtime DXE module would install variable arch protocol and variable\r | |
10 | # write arch protocol based on SMM variable module.\r | |
11 | #\r | |
12 | # Caution: This module requires additional review when modified.\r | |
13 | # This driver will have external input - variable data and communicate buffer in SMM mode.\r | |
14 | # This external input must be validated carefully to avoid security issues such as\r | |
15 | # buffer overflow or integer overflow.\r | |
16 | # The whole SMM authentication variable design relies on the integrity of flash part and SMM.\r | |
17 | # which is assumed to be protected by platform. All variable code and metadata in flash/SMM Memory\r | |
18 | # may not be modified without authorization. If platform fails to protect these resources,\r | |
19 | # the authentication service provided in this driver will be broken, and the behavior is undefined.\r | |
20 | #\r | |
9084239f | 21 | # Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR>\r |
688b2cad | 22 | # Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>\r |
9d510e61 | 23 | # SPDX-License-Identifier: BSD-2-Clause-Patent\r |
688b2cad AB |
24 | #\r |
25 | ##\r | |
26 | \r | |
27 | [Defines]\r | |
28 | INF_VERSION = 0x0001001B\r | |
29 | BASE_NAME = VariableStandaloneMm\r | |
30 | FILE_GUID = 7ee2c0c1-c21a-4113-a53a-66824a95696f\r | |
31 | MODULE_TYPE = MM_STANDALONE\r | |
32 | VERSION_STRING = 1.0\r | |
33 | PI_SPECIFICATION_VERSION = 0x00010032\r | |
34 | ENTRY_POINT = VariableServiceInitialize\r | |
35 | \r | |
36 | #\r | |
37 | # The following information is for reference only and not required by the build tools.\r | |
38 | #\r | |
39 | # VALID_ARCHITECTURES = IA32 X64 ARM AARCH64\r | |
40 | #\r | |
41 | \r | |
42 | \r | |
43 | [Sources]\r | |
44 | Reclaim.c\r | |
45 | Variable.c\r | |
46 | VariableSmm.c\r | |
47 | VariableStandaloneMm.c\r | |
6b0d7b01 MK |
48 | VariableNonVolatile.c\r |
49 | VariableNonVolatile.h\r | |
20a27a64 MK |
50 | VariableParsing.c\r |
51 | VariableParsing.h\r | |
aab3b9b9 MK |
52 | VariableRuntimeCache.c\r |
53 | VariableRuntimeCache.h\r | |
688b2cad AB |
54 | VarCheck.c\r |
55 | Variable.h\r | |
56 | PrivilegePolymorphic.h\r | |
57 | VariableExLib.c\r | |
58 | TcgMorLockSmm.c\r | |
59 | SpeculationBarrierSmm.c\r | |
60 | \r | |
61 | [Packages]\r | |
62 | MdePkg/MdePkg.dec\r | |
63 | MdeModulePkg/MdeModulePkg.dec\r | |
64 | StandaloneMmPkg/StandaloneMmPkg.dec\r | |
65 | \r | |
66 | [LibraryClasses]\r | |
67 | AuthVariableLib\r | |
68 | BaseLib\r | |
69 | BaseMemoryLib\r | |
70 | DebugLib\r | |
71 | HobLib\r | |
72 | MemoryAllocationLib\r | |
73 | MmServicesTableLib\r | |
74 | StandaloneMmDriverEntryPoint\r | |
75 | SynchronizationLib\r | |
76 | VarCheckLib\r | |
77 | \r | |
78 | [Protocols]\r | |
79 | gEfiSmmFirmwareVolumeBlockProtocolGuid ## CONSUMES\r | |
80 | ## CONSUMES\r | |
81 | ## NOTIFY\r | |
82 | gEfiSmmFaultTolerantWriteProtocolGuid\r | |
83 | ## PRODUCES\r | |
84 | ## UNDEFINED # SmiHandlerRegister\r | |
85 | gEfiSmmVariableProtocolGuid\r | |
86 | gEfiMmEndOfDxeProtocolGuid ## NOTIFY\r | |
87 | gEdkiiSmmVarCheckProtocolGuid ## PRODUCES\r | |
88 | \r | |
89 | [Guids]\r | |
90 | ## SOMETIMES_CONSUMES ## GUID # Signature of Variable store header\r | |
91 | ## SOMETIMES_PRODUCES ## GUID # Signature of Variable store header\r | |
92 | ## SOMETIMES_CONSUMES ## HOB\r | |
93 | ## SOMETIMES_PRODUCES ## SystemTable\r | |
94 | gEfiAuthenticatedVariableGuid\r | |
95 | \r | |
96 | ## SOMETIMES_CONSUMES ## GUID # Signature of Variable store header\r | |
97 | ## SOMETIMES_PRODUCES ## GUID # Signature of Variable store header\r | |
98 | ## SOMETIMES_CONSUMES ## HOB\r | |
99 | ## SOMETIMES_PRODUCES ## SystemTable\r | |
100 | gEfiVariableGuid\r | |
101 | \r | |
102 | ## SOMETIMES_CONSUMES ## Variable:L"PlatformLang"\r | |
103 | ## SOMETIMES_PRODUCES ## Variable:L"PlatformLang"\r | |
104 | ## SOMETIMES_CONSUMES ## Variable:L"Lang"\r | |
105 | ## SOMETIMES_PRODUCES ## Variable:L"Lang"\r | |
106 | gEfiGlobalVariableGuid\r | |
107 | \r | |
108 | gEfiMemoryOverwriteControlDataGuid ## SOMETIMES_CONSUMES ## Variable:L"MemoryOverwriteRequestControl"\r | |
109 | gEfiMemoryOverwriteRequestControlLockGuid ## SOMETIMES_PRODUCES ## Variable:L"MemoryOverwriteRequestControlLock"\r | |
110 | \r | |
111 | gEfiSystemNvDataFvGuid ## CONSUMES ## GUID\r | |
112 | gEdkiiFaultTolerantWriteGuid ## SOMETIMES_CONSUMES ## HOB\r | |
113 | \r | |
114 | ## SOMETIMES_CONSUMES ## Variable:L"VarErrorFlag"\r | |
115 | ## SOMETIMES_PRODUCES ## Variable:L"VarErrorFlag"\r | |
116 | gEdkiiVarErrorFlagGuid\r | |
117 | \r | |
118 | [FixedPcd]\r | |
119 | gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize ## CONSUMES\r | |
120 | gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase ## SOMETIMES_CONSUMES\r | |
121 | gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64 ## CONSUMES\r | |
122 | gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize ## CONSUMES\r | |
123 | gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize ## CONSUMES\r | |
124 | gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVolatileVariableSize ## CONSUMES\r | |
125 | gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize ## CONSUMES\r | |
126 | gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize ## CONSUMES\r | |
127 | gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize ## CONSUMES\r | |
128 | gEfiMdeModulePkgTokenSpaceGuid.PcdMaxUserNvVariableSpaceSize ## CONSUMES\r | |
129 | gEfiMdeModulePkgTokenSpaceGuid.PcdBoottimeReservedNvVariableSpaceSize ## CONSUMES\r | |
130 | gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe ## CONSUMES\r | |
9084239f SZ |
131 | gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable ## SOMETIMES_CONSUMES\r |
132 | gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved ## SOMETIMES_CONSUMES\r | |
688b2cad AB |
133 | \r |
134 | [FeaturePcd]\r | |
135 | gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics ## CONSUMES # statistic the information of variable.\r | |
136 | gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate ## CONSUMES # Auto update PlatformLang/Lang\r | |
137 | \r | |
138 | [Depex]\r | |
139 | TRUE\r |