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878ddf1f | 1 | /*++\r |
2 | \r | |
ce8bd86e | 3 | Copyright (c) 2006 - 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 | |
878ddf1f | 11 | \r |
12 | Module Name:\r | |
13 | \r | |
14 | IpfVariable.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Revision History\r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
22 | #include "Variable.h"\r | |
23 | \r | |
24 | //\r | |
25 | // Don't use module globals after the SetVirtualAddress map is signaled\r | |
26 | //\r | |
878ddf1f | 27 | \r |
1cc8ee78 | 28 | STATIC\r |
878ddf1f | 29 | SAL_RETURN_REGS\r |
30 | EsalVariableCommonEntry (\r | |
31 | IN UINT64 FunctionId,\r | |
32 | IN UINT64 Arg2,\r | |
33 | IN UINT64 Arg3,\r | |
34 | IN UINT64 Arg4,\r | |
35 | IN UINT64 Arg5,\r | |
36 | IN UINT64 Arg6,\r | |
37 | IN UINT64 Arg7,\r | |
38 | IN UINT64 Arg8,\r | |
39 | IN SAL_EXTENDED_SAL_PROC ExtendedSalProc,\r | |
40 | IN BOOLEAN VirtualMode,\r | |
41 | IN ESAL_VARIABLE_GLOBAL *Global\r | |
42 | )\r | |
43 | /*++\r | |
44 | \r | |
45 | Routine Description:\r | |
46 | \r | |
47 | Arguments:\r | |
48 | \r | |
49 | Returns:\r | |
50 | \r | |
51 | --*/\r | |
52 | {\r | |
53 | SAL_RETURN_REGS ReturnVal;\r | |
54 | \r | |
55 | switch (FunctionId) {\r | |
b798426d | 56 | case EsalGetVariableFunctionId:\r |
878ddf1f | 57 | ReturnVal.Status = GetVariable (\r |
58 | (CHAR16 *) Arg2,\r | |
59 | (EFI_GUID *) Arg3,\r | |
60 | (UINT32 *) Arg4,\r | |
61 | (UINTN *) Arg5,\r | |
62 | (VOID *) Arg6,\r | |
6ed71dcc | 63 | &Global->VariableGlobal[VirtualMode],\r |
878ddf1f | 64 | Global->FvbInstance\r |
65 | );\r | |
66 | return ReturnVal;\r | |
67 | \r | |
b798426d | 68 | case EsalGetNextVariableNameFunctionId:\r |
878ddf1f | 69 | ReturnVal.Status = GetNextVariableName (\r |
70 | (UINTN *) Arg2,\r | |
71 | (CHAR16 *) Arg3,\r | |
72 | (EFI_GUID *) Arg4,\r | |
6ed71dcc | 73 | &Global->VariableGlobal[VirtualMode],\r |
878ddf1f | 74 | Global->FvbInstance\r |
75 | );\r | |
76 | return ReturnVal;\r | |
77 | \r | |
b798426d | 78 | case EsalSetVariableFunctionId:\r |
878ddf1f | 79 | ReturnVal.Status = SetVariable (\r |
80 | (CHAR16 *) Arg2,\r | |
81 | (EFI_GUID *) Arg3,\r | |
82 | (UINT32) Arg4,\r | |
83 | (UINTN) Arg5,\r | |
84 | (VOID *) Arg6,\r | |
6ed71dcc | 85 | &Global->VariableGlobal[VirtualMode],\r |
878ddf1f | 86 | (UINTN *) &Global->VolatileLastVariableOffset,\r |
87 | (UINTN *) &Global->NonVolatileLastVariableOffset,\r | |
88 | Global->FvbInstance\r | |
89 | );\r | |
90 | return ReturnVal;\r | |
91 | \r | |
b798426d | 92 | case EsalQueryVariableInfoFunctionId:\r |
045f4521 | 93 | ReturnVal.Status = QueryVariableInfo (\r |
94 | (UINT32) Arg2,\r | |
95 | (UINT64 *) Arg3,\r | |
96 | (UINT64 *) Arg4,\r | |
97 | (UINT64 *) Arg5,\r | |
6ed71dcc | 98 | &Global->VariableGlobal[VirtualMode],\r |
045f4521 | 99 | Global->FvbInstance\r |
100 | );\r | |
101 | return ReturnVal;\r | |
045f4521 | 102 | \r |
878ddf1f | 103 | default:\r |
104 | ReturnVal.Status = EFI_SAL_INVALID_ARGUMENT;\r | |
105 | return ReturnVal;\r | |
106 | }\r | |
107 | }\r | |
108 | \r | |
109 | \r | |
110 | VOID\r | |
111 | VariableClassAddressChangeEvent (\r | |
112 | IN EFI_EVENT Event,\r | |
113 | IN VOID *Context\r | |
114 | )\r | |
115 | /*++\r | |
116 | \r | |
117 | Routine Description:\r | |
118 | \r | |
119 | Arguments:\r | |
120 | \r | |
121 | Returns:\r | |
122 | \r | |
123 | --*/\r | |
124 | {\r | |
125 | CopyMem (\r | |
6ed71dcc | 126 | &mVariableModuleGlobal->VariableGlobal[Virtual],\r |
127 | &mVariableModuleGlobal->VariableGlobal[Physical],\r | |
878ddf1f | 128 | sizeof (VARIABLE_GLOBAL)\r |
129 | );\r | |
130 | \r | |
131 | EfiConvertPointer (\r | |
132 | 0x0,\r | |
6ed71dcc | 133 | (VOID **) &mVariableModuleGlobal->VariableGlobal[Virtual].NonVolatileVariableBase\r |
878ddf1f | 134 | );\r |
135 | EfiConvertPointer (\r | |
136 | 0x0,\r | |
6ed71dcc | 137 | (VOID **) &mVariableModuleGlobal->VariableGlobal[Virtual].VolatileVariableBase\r |
878ddf1f | 138 | );\r |
139 | EfiConvertPointer (0x0, (VOID **) &mVariableModuleGlobal);\r | |
140 | }\r | |
141 | \r | |
142 | EFI_STATUS\r | |
143 | VariableServiceInitialize (\r | |
144 | IN EFI_HANDLE ImageHandle,\r | |
145 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
146 | )\r | |
147 | /*++\r | |
148 | \r | |
149 | Routine Description:\r | |
150 | \r | |
151 | Arguments:\r | |
152 | \r | |
153 | Returns:\r | |
154 | \r | |
155 | --*/\r | |
156 | {\r | |
157 | EFI_STATUS Status;\r | |
158 | \r | |
159 | Status = VariableCommonInitialize (ImageHandle, SystemTable);\r | |
160 | ASSERT_EFI_ERROR (Status);\r | |
161 | \r | |
162 | //\r | |
163 | // Register All the Functions with Extended Sal.\r | |
164 | //\r | |
165 | RegisterEsalClass (\r | |
166 | &gEfiExtendedSalVariableServicesProtocolGuid,\r | |
167 | mVariableModuleGlobal,\r | |
168 | EsalVariableCommonEntry,\r | |
b798426d | 169 | EsalGetVariableFunctionId,\r |
878ddf1f | 170 | EsalVariableCommonEntry,\r |
b798426d | 171 | EsalGetNextVariableNameFunctionId,\r |
878ddf1f | 172 | EsalVariableCommonEntry,\r |
b798426d | 173 | EsalSetVariableFunctionId,\r |
045f4521 | 174 | EsalVariableCommonEntry,\r |
b798426d | 175 | EsalQueryVariableInfoFunctionId,\r |
878ddf1f | 176 | NULL\r |
177 | );\r | |
178 | \r | |
179 | return EFI_SUCCESS;\r | |
180 | }\r |