diff options
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Semaphore.c')
-rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Semaphore.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Semaphore.c b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Semaphore.c deleted file mode 100644 index a9fcc89..0000000 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/Semaphore.c +++ /dev/null @@ -1,42 +0,0 @@ -/** @file
-Semaphore mechanism to indicate to the BSP that an AP has exited SMM
-after SMBASE relocation.
-
-Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "PiSmmCpuDxeSmm.h"
-
-UINTN mSmmRelocationOriginalAddress;
-volatile BOOLEAN *mRebasedFlag;
-
-/**
- Hook return address of SMM Save State so that semaphore code
- can be executed immediately after AP exits SMM to indicate to
- the BSP that an AP has exited SMM after SMBASE relocation.
-
- @param[in] CpuIndex The processor index.
- @param[in] RebasedFlag A pointer to a flag that is set to TRUE
- immediately after AP exits SMM.
-
-**/
-VOID
-SemaphoreHook (
- IN UINTN CpuIndex,
- IN volatile BOOLEAN *RebasedFlag
- )
-{
- SMRAM_SAVE_STATE_MAP *CpuState;
-
- mRebasedFlag = RebasedFlag;
-
- CpuState = (SMRAM_SAVE_STATE_MAP *)(UINTN)(SMM_DEFAULT_SMBASE + SMRAM_SAVE_STATE_MAP_OFFSET);
- mSmmRelocationOriginalAddress = (UINTN)HookReturnFromSmm (
- CpuIndex,
- CpuState,
- (UINT64)(UINTN)&SmmRelocationSemaphoreComplete,
- (UINT64)(UINTN)&SmmRelocationSemaphoreComplete
- );
-}
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