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504214c4 | 1 | /** @file\r |
8d3a5c82 | 2 | \r |
504214c4 LG |
3 | The internal header file includes the common header files, defines\r |
4 | internal structure and functions used by RuntimeVariable module.\r | |
5 | \r | |
6 | Copyright (c) 2006 - 2008, Intel Corporation\r | |
8d3a5c82 | 7 | All rights reserved. This program and the accompanying materials\r |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
504214c4 | 15 | **/\r |
8d3a5c82 | 16 | \r |
17 | #ifndef _VARIABLE_H\r | |
18 | #define _VARIABLE_H\r | |
19 | \r | |
39099938 | 20 | #include <PiDxe.h>\r |
8d3a5c82 | 21 | #include <Protocol/VariableWrite.h>\r |
22 | #include <Protocol/FaultTolerantWriteLite.h>\r | |
23 | #include <Protocol/FirmwareVolumeBlock.h>\r | |
24 | #include <Protocol/Variable.h>\r | |
25 | #include <Library/PcdLib.h>\r | |
26 | #include <Library/UefiDriverEntryPoint.h>\r | |
27 | #include <Library/DxeServicesTableLib.h>\r | |
28 | #include <Library/UefiRuntimeLib.h>\r | |
29 | #include <Library/DebugLib.h>\r | |
30 | #include <Library/BaseMemoryLib.h>\r | |
31 | #include <Library/FvbServiceLib.h>\r | |
32 | #include <Library/UefiBootServicesTableLib.h>\r | |
33 | #include <Library/UefiLib.h>\r | |
34 | #include <Library/BaseLib.h>\r | |
35 | #include <Library/MemoryAllocationLib.h>\r | |
052ad7e1 A |
36 | #include <Guid/VariableInfo.h>\r |
37 | #include <Guid/GlobalVariable.h>\r | |
3cfb790c | 38 | #include <VariableFormat.h>\r |
8d3a5c82 | 39 | \r |
052ad7e1 A |
40 | \r |
41 | \r | |
8d3a5c82 | 42 | #define VARIABLE_RECLAIM_THRESHOLD (1024)\r |
43 | \r | |
518d395c | 44 | #define VARIABLE_STORE_SIZE FixedPcdGet32(PcdVariableStoreSize)\r |
45 | #define SCRATCH_SIZE FixedPcdGet32(PcdMaxVariableSize)\r | |
8d3a5c82 | 46 | \r |
47 | //\r | |
48 | // Define GET_PAD_SIZE to optimize compiler\r | |
49 | //\r | |
50 | #if ((ALIGNMENT == 0) || (ALIGNMENT == 1))\r | |
51 | #define GET_PAD_SIZE(a) (0)\r | |
52 | #else\r | |
53 | #define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))\r | |
54 | #endif\r | |
55 | \r | |
9cad030b | 56 | #define HEADER_ALIGN(Header) (((UINTN) (Header) + HEADER_ALIGNMENT - 1) & (~(HEADER_ALIGNMENT - 1)))\r |
57 | \r | |
8d3a5c82 | 58 | \r |
59 | typedef struct {\r | |
60 | VARIABLE_HEADER *CurrPtr;\r | |
61 | VARIABLE_HEADER *EndPtr;\r | |
62 | VARIABLE_HEADER *StartPtr;\r | |
63 | BOOLEAN Volatile;\r | |
64 | } VARIABLE_POINTER_TRACK;\r | |
65 | \r | |
66 | typedef struct {\r | |
67 | EFI_PHYSICAL_ADDRESS VolatileVariableBase;\r | |
68 | EFI_PHYSICAL_ADDRESS NonVolatileVariableBase;\r | |
69 | EFI_LOCK VariableServicesLock;\r | |
fdb7765f | 70 | UINT32 ReentrantState;\r |
8d3a5c82 | 71 | } VARIABLE_GLOBAL;\r |
72 | \r | |
73 | typedef struct {\r | |
052ad7e1 | 74 | VARIABLE_GLOBAL VariableGlobal;\r |
8d3a5c82 | 75 | UINTN VolatileLastVariableOffset;\r |
76 | UINTN NonVolatileLastVariableOffset;\r | |
77 | UINT32 FvbInstance;\r | |
052ad7e1 A |
78 | } VARIABLE_MODULE_GLOBAL;\r |
79 | \r | |
80 | typedef struct {\r | |
81 | EFI_GUID *Guid;\r | |
82 | CHAR16 *Name;\r | |
83 | UINT32 Attributes;\r | |
84 | UINTN DataSize;\r | |
85 | VOID *Data;\r | |
86 | } VARIABLE_CACHE_ENTRY;\r | |
8d3a5c82 | 87 | \r |
8d3a5c82 | 88 | \r |
89 | //\r | |
90 | // Functions\r | |
91 | //\r | |
8d3a5c82 | 92 | \r |
93 | EFI_STATUS\r | |
94 | EFIAPI\r | |
95 | VariableServiceInitialize (\r | |
96 | IN EFI_HANDLE ImageHandle,\r | |
97 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
98 | );\r | |
99 | \r | |
8d3a5c82 | 100 | \r |
101 | EFI_STATUS\r | |
102 | FtwVariableSpace (\r | |
103 | IN EFI_PHYSICAL_ADDRESS VariableBaseAddress,\r | |
104 | IN UINT8 *Buffer,\r | |
105 | IN UINTN BufferSize\r | |
106 | );\r | |
107 | \r | |
108 | #endif\r |