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878ddf1f | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006, 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 | Variable.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Tiano PEIM to provide the variable functionality\r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
22 | #ifndef _PEI_VARIABLE_H\r | |
23 | #define _PEI_VARIABLE_H\r | |
24 | \r | |
25 | //\r | |
26 | // BugBug: We need relcate the head file.\r | |
27 | // \r | |
28 | #include <Common/Variable.h>\r | |
5094fb09 | 29 | #include <VarMachine.h>\r |
878ddf1f | 30 | \r |
31 | //\r | |
32 | // Define GET_PAD_SIZE to optimize compiler\r | |
33 | //\r | |
34 | #if ((ALIGNMENT == 0) || (ALIGNMENT == 1))\r | |
35 | #define GET_PAD_SIZE(a) (0)\r | |
36 | #else\r | |
37 | #define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))\r | |
38 | #endif\r | |
39 | \r | |
40 | #define GET_VARIABLE_NAME_PTR(a) (CHAR16 *) ((UINTN) (a) + sizeof (VARIABLE_HEADER))\r | |
41 | \r | |
42 | #define GET_VARIABLE_DATA_PTR(a) \\r | |
43 | (UINT8 *) ((UINTN) GET_VARIABLE_NAME_PTR (a) + (a)->NameSize + GET_PAD_SIZE ((a)->NameSize))\r | |
44 | \r | |
45 | typedef struct {\r | |
46 | VARIABLE_HEADER *CurrPtr;\r | |
47 | VARIABLE_HEADER *EndPtr;\r | |
48 | VARIABLE_HEADER *StartPtr;\r | |
49 | } VARIABLE_POINTER_TRACK;\r | |
50 | \r | |
51 | #define VARIABLE_INDEX_TABLE_VOLUME 122\r | |
52 | \r | |
53 | #define EFI_VARIABLE_INDEX_TABLE_GUID \\r | |
54 | { 0x8cfdb8c8, 0xd6b2, 0x40f3, { 0x8e, 0x97, 0x02, 0x30, 0x7c, 0xc9, 0x8b, 0x7c } }\r | |
55 | \r | |
56 | typedef struct {\r | |
57 | UINT16 Length;\r | |
58 | UINT16 GoneThrough;\r | |
59 | VARIABLE_HEADER *EndPtr;\r | |
60 | VARIABLE_HEADER *StartPtr;\r | |
61 | UINT16 Index[VARIABLE_INDEX_TABLE_VOLUME];\r | |
62 | } VARIABLE_INDEX_TABLE;\r | |
63 | \r | |
64 | extern EFI_GUID gEfiVariableIndexTableGuid;\r | |
65 | \r | |
66 | //\r | |
67 | // Functions\r | |
68 | //\r | |
69 | EFI_STATUS\r | |
70 | EFIAPI\r | |
71 | PeimInitializeVariableServices (\r | |
72 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r | |
73 | IN EFI_PEI_SERVICES **PeiServices\r | |
74 | )\r | |
75 | /*++\r | |
76 | \r | |
77 | Routine Description:\r | |
78 | \r | |
79 | TODO: Add function description\r | |
80 | \r | |
81 | Arguments:\r | |
82 | \r | |
83 | FfsHeader - TODO: add argument description\r | |
84 | PeiServices - TODO: add argument description\r | |
85 | \r | |
86 | Returns:\r | |
87 | \r | |
88 | TODO: add return values\r | |
89 | \r | |
90 | --*/\r | |
91 | ;\r | |
92 | \r | |
93 | EFI_STATUS\r | |
94 | EFIAPI\r | |
95 | PeiGetVariable (\r | |
96 | IN EFI_PEI_SERVICES **PeiServices,\r | |
97 | IN CHAR16 *VariableName,\r | |
98 | IN EFI_GUID * VendorGuid,\r | |
99 | OUT UINT32 *Attributes OPTIONAL,\r | |
100 | IN OUT UINTN *DataSize,\r | |
101 | OUT VOID *Data\r | |
102 | )\r | |
103 | /*++\r | |
104 | \r | |
105 | Routine Description:\r | |
106 | \r | |
107 | TODO: Add function description\r | |
108 | \r | |
109 | Arguments:\r | |
110 | \r | |
111 | PeiServices - TODO: add argument description\r | |
112 | VariableName - TODO: add argument description\r | |
113 | VendorGuid - TODO: add argument description\r | |
114 | Attributes - TODO: add argument description\r | |
115 | DataSize - TODO: add argument description\r | |
116 | Data - TODO: add argument description\r | |
117 | \r | |
118 | Returns:\r | |
119 | \r | |
120 | TODO: add return values\r | |
121 | \r | |
122 | --*/\r | |
123 | ;\r | |
124 | \r | |
125 | EFI_STATUS\r | |
126 | EFIAPI\r | |
127 | PeiGetNextVariableName (\r | |
128 | IN EFI_PEI_SERVICES **PeiServices,\r | |
129 | IN OUT UINTN *VariableNameSize,\r | |
130 | IN OUT CHAR16 *VariableName,\r | |
131 | IN OUT EFI_GUID *VendorGuid\r | |
132 | )\r | |
133 | /*++\r | |
134 | \r | |
135 | Routine Description:\r | |
136 | \r | |
137 | TODO: Add function description\r | |
138 | \r | |
139 | Arguments:\r | |
140 | \r | |
141 | PeiServices - TODO: add argument description\r | |
142 | VariableNameSize - TODO: add argument description\r | |
143 | VariableName - TODO: add argument description\r | |
144 | VendorGuid - TODO: add argument description\r | |
145 | \r | |
146 | Returns:\r | |
147 | \r | |
148 | TODO: add return values\r | |
149 | \r | |
150 | --*/\r | |
151 | ;\r | |
152 | \r | |
153 | #endif // _PEI_VARIABLE_H\r |