diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/DisableCache.S')
-rw-r--r-- | MdePkg/Library/BaseLib/Ia32/DisableCache.S | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/DisableCache.S b/MdePkg/Library/BaseLib/Ia32/DisableCache.S deleted file mode 100644 index cadfa7a496c3..000000000000 --- a/MdePkg/Library/BaseLib/Ia32/DisableCache.S +++ /dev/null @@ -1,39 +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.S -# -# 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: -# -#------------------------------------------------------------------------------ - -#------------------------------------------------------------------------------ -# VOID -# EFIAPI -# AsmDisableCache ( -# VOID -# ); -#------------------------------------------------------------------------------ -ASM_GLOBAL ASM_PFX(AsmDisableCache) -ASM_PFX(AsmDisableCache): - movl %cr0, %eax - btsl $30, %eax - btrl $29, %eax - movl %eax, %cr0 - wbinvd - ret |