diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/X64/EnableCache.S')
-rw-r--r-- | MdePkg/Library/BaseLib/X64/EnableCache.S | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/MdePkg/Library/BaseLib/X64/EnableCache.S b/MdePkg/Library/BaseLib/X64/EnableCache.S deleted file mode 100644 index fe2bb1089e47..000000000000 --- a/MdePkg/Library/BaseLib/X64/EnableCache.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: -# -# EnableCache.S -# -# Abstract: -# -# Flush all caches with a WBINVD instruction, clear the CD bit of CR0 to 0, and clear -# the NW bit of CR0 to 0 -# -# Notes: -# -#------------------------------------------------------------------------------ - -#------------------------------------------------------------------------------ -# VOID -# EFIAPI -# AsmEnableCache ( -# VOID -# ); -#------------------------------------------------------------------------------ -ASM_GLOBAL ASM_PFX(AsmEnableCache) -ASM_PFX(AsmEnableCache): - wbinvd - movq %cr0, %rax - btrq $30, %rax - btrq $29, %rax - movq %rax, %cr0 - ret |