diff options
Diffstat (limited to 'MdeModulePkg/Include/Guid/VariableFormat.h')
| -rw-r--r-- | MdeModulePkg/Include/Guid/VariableFormat.h | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/MdeModulePkg/Include/Guid/VariableFormat.h b/MdeModulePkg/Include/Guid/VariableFormat.h index c52eaf3f12..5fa75e6ca9 100644 --- a/MdeModulePkg/Include/Guid/VariableFormat.h +++ b/MdeModulePkg/Include/Guid/VariableFormat.h @@ -3,12 +3,12 @@ VariableFormat.h defines variable data headers and variable storage region headers.
Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials are licensed and made available under
-the terms and conditions of the BSD License that accompanies this distribution.
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php.
+http://opensource.org/licenses/bsd-license.php.
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -81,7 +81,7 @@ typedef struct { ///
EFI_GUID Signature;
///
- /// Size of entire variable store,
+ /// Size of entire variable store,
/// including size of variable store header but not including the size of FvHeader.
///
UINT32 Size;
@@ -111,6 +111,18 @@ typedef struct { #define VAR_ADDED 0x3f ///< Variable has been completely added.
///
+/// Variable Attribute combinations.
+///
+#define VARIABLE_ATTRIBUTE_NV_BS (EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS)
+#define VARIABLE_ATTRIBUTE_BS_RT (EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS)
+#define VARIABLE_ATTRIBUTE_AT_AW (EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS)
+#define VARIABLE_ATTRIBUTE_NV_BS_RT (VARIABLE_ATTRIBUTE_BS_RT | EFI_VARIABLE_NON_VOLATILE)
+#define VARIABLE_ATTRIBUTE_NV_BS_RT_HR (VARIABLE_ATTRIBUTE_NV_BS_RT | EFI_VARIABLE_HARDWARE_ERROR_RECORD)
+#define VARIABLE_ATTRIBUTE_NV_BS_RT_AT (VARIABLE_ATTRIBUTE_NV_BS_RT | EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS)
+#define VARIABLE_ATTRIBUTE_NV_BS_RT_AW (VARIABLE_ATTRIBUTE_NV_BS_RT | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS)
+#define VARIABLE_ATTRIBUTE_NV_BS_RT_HR_AT_AW (VARIABLE_ATTRIBUTE_NV_BS_RT_HR | VARIABLE_ATTRIBUTE_AT_AW)
+
+///
/// Single Variable Data Header Structure.
///
typedef struct {
@@ -184,6 +196,12 @@ typedef struct { EFI_GUID VendorGuid;
} AUTHENTICATED_VARIABLE_HEADER;
+typedef struct {
+ EFI_GUID *Guid;
+ CHAR16 *Name;
+ UINTN VariableSize;
+} VARIABLE_ENTRY_CONSISTENCY;
+
#pragma pack()
typedef struct _VARIABLE_INFO_ENTRY VARIABLE_INFO_ENTRY;
@@ -191,12 +209,12 @@ typedef struct _VARIABLE_INFO_ENTRY VARIABLE_INFO_ENTRY; ///
/// This structure contains the variable list that is put in EFI system table.
/// The variable driver collects all variables that were used at boot service time and produces this list.
-/// This is an optional feature to dump all used variables in shell environment.
+/// This is an optional feature to dump all used variables in shell environment.
///
struct _VARIABLE_INFO_ENTRY {
VARIABLE_INFO_ENTRY *Next; ///< Pointer to next entry.
EFI_GUID VendorGuid; ///< Guid of Variable.
- CHAR16 *Name; ///< Name of Variable.
+ CHAR16 *Name; ///< Name of Variable.
UINT32 Attributes; ///< Attributes of variable defined in UEFI specification.
UINT32 ReadCount; ///< Number of times to read this variable.
UINT32 WriteCount; ///< Number of times to write this variable.
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