]> git.proxmox.com Git - mirror_edk2.git/blame - MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
1) Replace MACRO with C functions.
[mirror_edk2.git] / MdeModulePkg / Universal / Variable / RuntimeDxe / Variable.h
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8d3a5c82 1/*++\r
2\r
3Copyright (c) 2006 - 2007, 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 Variable.h\r
15\r
16Abstract:\r
17\r
18--*/\r
19\r
20#ifndef _VARIABLE_H\r
21#define _VARIABLE_H\r
22\r
23#include <PiDxe.h>\r
24#include <Protocol/VariableWrite.h>\r
25#include <Protocol/FaultTolerantWriteLite.h>\r
26#include <Protocol/FirmwareVolumeBlock.h>\r
27#include <Protocol/Variable.h>\r
28#include <Library/PcdLib.h>\r
29#include <Library/UefiDriverEntryPoint.h>\r
30#include <Library/DxeServicesTableLib.h>\r
31#include <Library/UefiRuntimeLib.h>\r
32#include <Library/DebugLib.h>\r
33#include <Library/BaseMemoryLib.h>\r
34#include <Library/FvbServiceLib.h>\r
35#include <Library/UefiBootServicesTableLib.h>\r
36#include <Library/UefiLib.h>\r
37#include <Library/BaseLib.h>\r
38#include <Library/MemoryAllocationLib.h>\r
39#include <Library/HobLib.h>\r
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40#include <Guid/VariableInfo.h>\r
41#include <Guid/GlobalVariable.h>\r
3cfb790c 42#include <VariableFormat.h>\r
8d3a5c82 43\r
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44\r
45\r
8d3a5c82 46#define VARIABLE_RECLAIM_THRESHOLD (1024)\r
47\r
518d395c 48#define VARIABLE_STORE_SIZE FixedPcdGet32(PcdVariableStoreSize)\r
49#define SCRATCH_SIZE FixedPcdGet32(PcdMaxVariableSize)\r
8d3a5c82 50\r
51//\r
52// Define GET_PAD_SIZE to optimize compiler\r
53//\r
54#if ((ALIGNMENT == 0) || (ALIGNMENT == 1))\r
55#define GET_PAD_SIZE(a) (0)\r
56#else\r
57#define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))\r
58#endif\r
59\r
9cad030b 60#define HEADER_ALIGN(Header) (((UINTN) (Header) + HEADER_ALIGNMENT - 1) & (~(HEADER_ALIGNMENT - 1)))\r
61\r
8d3a5c82 62\r
63typedef struct {\r
64 VARIABLE_HEADER *CurrPtr;\r
65 VARIABLE_HEADER *EndPtr;\r
66 VARIABLE_HEADER *StartPtr;\r
67 BOOLEAN Volatile;\r
68} VARIABLE_POINTER_TRACK;\r
69\r
70typedef struct {\r
71 EFI_PHYSICAL_ADDRESS VolatileVariableBase;\r
72 EFI_PHYSICAL_ADDRESS NonVolatileVariableBase;\r
73 EFI_LOCK VariableServicesLock;\r
fdb7765f 74 UINT32 ReentrantState;\r
8d3a5c82 75} VARIABLE_GLOBAL;\r
76\r
77typedef struct {\r
052ad7e1 78 VARIABLE_GLOBAL VariableGlobal;\r
8d3a5c82 79 UINTN VolatileLastVariableOffset;\r
80 UINTN NonVolatileLastVariableOffset;\r
81 UINT32 FvbInstance;\r
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82} VARIABLE_MODULE_GLOBAL;\r
83\r
84typedef struct {\r
85 EFI_GUID *Guid;\r
86 CHAR16 *Name;\r
87 UINT32 Attributes;\r
88 UINTN DataSize;\r
89 VOID *Data;\r
90} VARIABLE_CACHE_ENTRY;\r
8d3a5c82 91\r
8d3a5c82 92\r
93//\r
94// Functions\r
95//\r
8d3a5c82 96\r
97EFI_STATUS\r
98EFIAPI\r
99VariableServiceInitialize (\r
100 IN EFI_HANDLE ImageHandle,\r
101 IN EFI_SYSTEM_TABLE *SystemTable\r
102 );\r
103\r
8d3a5c82 104\r
105EFI_STATUS\r
106FtwVariableSpace (\r
107 IN EFI_PHYSICAL_ADDRESS VariableBaseAddress,\r
108 IN UINT8 *Buffer,\r
109 IN UINTN BufferSize\r
110 );\r
111\r
112#endif\r