diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/Mwait.c')
-rw-r--r-- | MdePkg/Library/BaseLib/Ia32/Mwait.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/Mwait.c b/MdePkg/Library/BaseLib/Ia32/Mwait.c deleted file mode 100644 index e9ecb2cecd..0000000000 --- a/MdePkg/Library/BaseLib/Ia32/Mwait.c +++ /dev/null @@ -1,44 +0,0 @@ -/** @file
- AsmMwait function
-
- Copyright (c) 2006 - 2008, 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.
-
-**/
-
-/**
- Executes an MWAIT instruction.
-
- Executes an MWAIT instruction with the register state specified by Eax and
- Ecx. Returns Eax. This function is only available on IA-32 and x64.
-
- @param RegisterEax The value to load into EAX or RAX before executing the MONITOR
- instruction.
- @param RegisterEcx The value to load into ECX or RCX before executing the MONITOR
- instruction.
-
- @return RegisterEax
-
-**/
-UINTN
-EFIAPI
-AsmMwait (
- IN UINTN RegisterEax,
- IN UINTN RegisterEcx
- )
-{
- _asm {
- mov eax, RegisterEax
- mov ecx, RegisterEcx
- _emit 0x0f // mwait
- _emit 0x01
- _emit 0xC9
- }
-}
-
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