UefiCpuPkg/CpuDxe: Remove unused codes and files

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>

2 files changed, 0 insertions, 146 deletions

diff --git a/UefiCpuPkg/CpuDxe/X64/MpAsm.asm b/UefiCpuPkg/CpuDxe/X64/MpAsm.asm
deleted file mode 100644
index 308de51..0000000
--- a/UefiCpuPkg/CpuDxe/X64/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.

-;

-;------------------------------------------------------------------------------

-

-#include <Base.h>

-

-extern ASM_PFX(mTopOfApCommonStack):QWORD

-extern ASM_PFX(ApEntryPointInC):PROC

-

-.data

-

-;

-; This lock only allows one AP to use the mTopOfApCommonStack stack at a time

-;

-ApStackLock:

-    dd      0

-

-.code

-

-;------------------------------------------------------------------------------

-; VOID

-; EFIAPI

-; AsmApEntryPoint (

-;   VOID

-;   );

-;------------------------------------------------------------------------------

-ASM_PFX(AsmApEntryPoint) PROC PUBLIC

-

-    cli

-AsmApEntryPointAcquireLock:

-lock bts    dword ptr [ApStackLock], 0

-    pause

-    jc      AsmApEntryPointAcquireLock

-

-    mov     rsp, [ASM_PFX(mTopOfApCommonStack)]

-    call    ASM_PFX(ApEntryPointInC)

-

-    cli

-

-lock btc    dword ptr [ApStackLock], 0

-

-    mov     eax, 100h

-AsmApEntryPointShareLock:

-    pause

-    dec     eax

-    jnz     AsmApEntryPointShareLock

-

-    jmp     ASM_PFX(AsmApEntryPoint)

-

-ASM_PFX(AsmApEntryPoint) ENDP

-

-;------------------------------------------------------------------------------

-; VOID

-; EFIAPI

-; AsmApDoneWithCommonStack (

-;   VOID

-;   );

-;------------------------------------------------------------------------------

-ASM_PFX(AsmApDoneWithCommonStack) PROC PUBLIC

-

-lock btc    dword ptr [ApStackLock], 0

-    ret

-

-ASM_PFX(AsmApDoneWithCommonStack) ENDP

-

-END

-

diff --git a/UefiCpuPkg/CpuDxe/X64/MpAsm.nasm b/UefiCpuPkg/CpuDxe/X64/MpAsm.nasm
deleted file mode 100644
index e3dc248..0000000
--- a/UefiCpuPkg/CpuDxe/X64/MpAsm.nasm
+++ /dev/null
@@ -1,70 +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)

-

-DEFAULT REL

-

-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     rsp, [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

-