diff options
Diffstat (limited to 'UnixPkg/Library/UnixBaseLib/X64/DisableCache.asm')
-rw-r--r-- | UnixPkg/Library/UnixBaseLib/X64/DisableCache.asm | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/UnixPkg/Library/UnixBaseLib/X64/DisableCache.asm b/UnixPkg/Library/UnixBaseLib/X64/DisableCache.asm deleted file mode 100644 index 9fd5bd79bd..0000000000 --- a/UnixPkg/Library/UnixBaseLib/X64/DisableCache.asm +++ /dev/null @@ -1,43 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; 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.
-;
-; Module Name:
-;
-; DisableCache.Asm
-;
-; Abstract:
-;
-; Set the CD bit of CR0 to 1, clear the NW bit of CR0 to 0, and flush all caches with a
-; WBINVD instruction.
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; AsmDisableCache (
-; VOID
-; );
-;------------------------------------------------------------------------------
-AsmDisableCache PROC
- mov rax, cr0
- bts rax, 30
- btr rax, 29
- mov cr0, rax
- wbinvd
- ret
-AsmDisableCache ENDP
-
- END
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