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UefiCpuPkg/CpuDxe: Remove unused codes and files

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v5:
  1. Remove unused PcdCpuApStackSize and PcdCpuApInitTimeOutInMicroSeconds.

v4:
  1. Keep GDT table setup to fix IA32 S3 boot issue.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Jeff Fan
2016-07-30 01:32:25 +08:00
parent 0b9f0dd635
commit 39d49a73a5
9 changed files with 1 additions and 1359 deletions
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76
UefiCpuPkg/CpuDxe/Ia32/MpAsm.asm
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@@ -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

68
UefiCpuPkg/CpuDxe/Ia32/MpAsm.nasm
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@@ -1,68 +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.
;
;------------------------------------------------------------------------------
extern ASM_PFX(mTopOfApCommonStack)
extern ASM_PFX(ApEntryPointInC)
SECTION .data
;
; This lock only allows one AP to use the mTopOfApCommonStack stack at a time
;
ApStackLock:
dd 0
SECTION .text
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; AsmApEntryPoint (
; VOID
; );
;------------------------------------------------------------------------------
global ASM_PFX(AsmApEntryPoint)
ASM_PFX(AsmApEntryPoint):
cli
AsmApEntryPointAcquireLock:
lock bts dword [ApStackLock], 0
pause
jc AsmApEntryPointAcquireLock
mov esp, [ASM_PFX(mTopOfApCommonStack)]
call ASM_PFX(ApEntryPointInC)
cli
lock btc dword [ApStackLock], 0
mov eax, 0x100
AsmApEntryPointShareLock:
pause
dec eax
jnz AsmApEntryPointShareLock
jmp ASM_PFX(AsmApEntryPoint)
;------------------------------------------------------------------------------
; VOID
; EFIAPI
; AsmApDoneWithCommonStack (
; VOID
; );
;------------------------------------------------------------------------------
global ASM_PFX(AsmApDoneWithCommonStack)
ASM_PFX(AsmApDoneWithCommonStack):
lock btc dword [ApStackLock], 0
ret