diff options
Diffstat (limited to 'EdkCompatibilityPkg/Compatibility/BootScriptThunkHelper/BootScriptThunkHelper.c')
-rw-r--r-- | EdkCompatibilityPkg/Compatibility/BootScriptThunkHelper/BootScriptThunkHelper.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/EdkCompatibilityPkg/Compatibility/BootScriptThunkHelper/BootScriptThunkHelper.c b/EdkCompatibilityPkg/Compatibility/BootScriptThunkHelper/BootScriptThunkHelper.c deleted file mode 100644 index 5141df8675..0000000000 --- a/EdkCompatibilityPkg/Compatibility/BootScriptThunkHelper/BootScriptThunkHelper.c +++ /dev/null @@ -1,73 +0,0 @@ -/** @file
- Boot Script Helper SMM driver.
-
- This driver is responsible to store BootScriptThunk from ReservedMemory to SMRAM for security consideration.
-
-Copyright (c) 2010 - 2012, 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.
-
-**/
-
-#include <PiDxe.h>
-#include <Library/BaseLib.h>
-#include <Library/PcdLib.h>
-#include <Library/DebugLib.h>
-#include <Library/LockBoxLib.h>
-
-#include <Guid/BootScriptThunkData.h>
-
-EFI_GUID mBootScriptThunkGuid = {
- 0xa053f561, 0xf56b, 0x4140, {0x89, 0x1, 0xb4, 0xcb, 0x5d, 0x70, 0x92, 0x9e}
-};
-
-/**
- Entry point function of the Boot Script Thunk Helper SMM driver.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-**/
-EFI_STATUS
-EFIAPI
-BootScriptThunkHelperMain (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- BOOT_SCRIPT_THUNK_DATA *BootScriptThunkData;
- EFI_STATUS Status;
-
- //
- // Get BootScriptThunk variable
- //
- BootScriptThunkData = (BOOT_SCRIPT_THUNK_DATA *)(UINTN)PcdGet64(BootScriptThunkDataPtr);
- ASSERT (BootScriptThunkData != NULL);
- if (BootScriptThunkData == NULL) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Save BootScriptThunk image
- //
- Status = SaveLockBox (
- &mBootScriptThunkGuid,
- (VOID *)(UINTN)BootScriptThunkData->BootScriptThunkBase,
- (UINTN)BootScriptThunkData->BootScriptThunkLength
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = SetLockBoxAttributes (&mBootScriptThunkGuid, LOCK_BOX_ATTRIBUTE_RESTORE_IN_PLACE);
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
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