summaryrefslogtreecommitdiffstats
path: root/UefiCpuPkg/CpuDxe/Ia32/MpAsm.asm
diff options
context:
space:
mode:
Diffstat (limited to 'UefiCpuPkg/CpuDxe/Ia32/MpAsm.asm')
-rw-r--r--UefiCpuPkg/CpuDxe/Ia32/MpAsm.asm76
1 files changed, 0 insertions, 76 deletions
diff --git a/UefiCpuPkg/CpuDxe/Ia32/MpAsm.asm b/UefiCpuPkg/CpuDxe/Ia32/MpAsm.asm
deleted file mode 100644
index 09579f251e..0000000000
--- a/UefiCpuPkg/CpuDxe/Ia32/MpAsm.asm
+++ /dev/null
@@ -1,76 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006 - 2014, 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.
-;
-;------------------------------------------------------------------------------
-
-.686
-.xmm
-.model flat, C
-
-extern mTopOfApCommonStack:DWORD
-extern ApEntryPointInC:PROC
-
-.code
-
-;
-; This lock only allows one AP to use the mTopOfApCommonStack stack at a time
-;
-ApStackLock dd 0
-
-;.code
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; AsmApEntryPoint (
-; VOID
-; );
-;------------------------------------------------------------------------------
-AsmApEntryPoint PROC
-
- cli
-AsmApEntryPointAcquireLock:
-lock bts dword ptr [ApStackLock], 0
- pause
- jc AsmApEntryPointAcquireLock
-
- mov esp, [mTopOfApCommonStack]
- call ApEntryPointInC
-
- cli
-
-lock btc dword ptr [ApStackLock], 0
-
- mov eax, 100h
-AsmApEntryPointShareLock:
- pause
- dec eax
- jnz AsmApEntryPointShareLock
-
- jmp AsmApEntryPoint
-
-AsmApEntryPoint ENDP
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; AsmApDoneWithCommonStack (
-; VOID
-; );
-;------------------------------------------------------------------------------
-AsmApDoneWithCommonStack PROC PUBLIC
-
-lock btc dword ptr [ApStackLock], 0
- ret
-
-AsmApDoneWithCommonStack ENDP
-
-END