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-rw-r--r--EdkModulePkg/Core/Dxe/Misc/Stall.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/EdkModulePkg/Core/Dxe/Misc/Stall.c b/EdkModulePkg/Core/Dxe/Misc/Stall.c
deleted file mode 100644
index c251f31dc9..0000000000
--- a/EdkModulePkg/Core/Dxe/Misc/Stall.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. 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.
-
-Module Name:
-
- Stall.c
-
-Abstract:
-
- Tiano Miscellaneous Services Stall service implementation
-
---*/
-
-//
-// Include statements
-//
-
-#include <DxeMain.h>
-
-
-EFI_STATUS
-EFIAPI
-CoreStall (
- IN UINTN Microseconds
- )
-/*++
-
-Routine Description:
-
- Introduces a fine-grained stall.
-
-Arguments:
-
- Microseconds The number of microseconds to stall execution
-
-Returns:
-
- EFI_SUCCESS - Execution was stalled for at least the requested amount
- of microseconds.
-
- EFI_NOT_AVAILABLE_YET - gMetronome is not available yet
-
---*/
-{
- UINT32 Counter;
- UINT32 Remainder;
-
- if (gMetronome == NULL) {
- return EFI_NOT_AVAILABLE_YET;
- }
-
- //
- // Calculate the number of ticks by dividing the number of microseconds by
- // the TickPeriod.
- // Calcullation is based on 100ns unit.
- //
- Counter = (UINT32) DivU64x32Remainder (
- Microseconds * 10,
- gMetronome->TickPeriod,
- &Remainder
- );
-
- //
- // Call WaitForTick for Counter + 1 ticks to try to guarantee Counter tick
- // periods, thus attempting to ensure Microseconds of stall time.
- //
- if (Remainder != 0) {
- Counter++;
- }
-
- gMetronome->WaitForTick (gMetronome, Counter);
-
- return EFI_SUCCESS;
-}