diff options
Diffstat (limited to 'OvmfPkg/Library/LockBoxLib/LockBoxLib.h')
-rw-r--r-- | OvmfPkg/Library/LockBoxLib/LockBoxLib.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/OvmfPkg/Library/LockBoxLib/LockBoxLib.h b/OvmfPkg/Library/LockBoxLib/LockBoxLib.h new file mode 100644 index 0000000000..5adb65fef2 --- /dev/null +++ b/OvmfPkg/Library/LockBoxLib/LockBoxLib.h @@ -0,0 +1,60 @@ +/** @file
+
+ Copyright (c) 2006 - 2014, 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
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __LOCK_BOX_LIB_IMPL_H__
+#define __LOCK_BOX_LIB_IMPL_H__
+
+#pragma pack(1)
+
+typedef struct {
+ UINT32 Signature;
+ UINT32 SubPageBuffer;
+ UINT32 SubPageRemaining;
+} LOCK_BOX_GLOBAL;
+
+#define LOCK_BOX_GLOBAL_SIGNATURE SIGNATURE_32('L', 'B', 'G', 'S')
+
+extern LOCK_BOX_GLOBAL *mLockBoxGlobal;
+
+#pragma pack()
+
+/**
+ Allocates a buffer of type EfiACPIMemoryNVS.
+
+ Allocates the number bytes specified by AllocationSize of type
+ EfiACPIMemoryNVS and returns a pointer to the allocated buffer.
+ If AllocationSize is 0, then a valid buffer of 0 size is
+ returned. If there is not enough memory remaining to satisfy
+ the request, then NULL is returned.
+
+ @param AllocationSize The number of bytes to allocate.
+
+ @return A pointer to the allocated buffer or NULL if allocation fails.
+
+**/
+VOID *
+EFIAPI
+AllocateAcpiNvsPool (
+ IN UINTN AllocationSize
+ );
+
+
+RETURN_STATUS
+EFIAPI
+LockBoxLibInitialize (
+ VOID
+ );
+
+
+#endif
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