From 6d98a371593cbeee89001182a50f144f074893e2 Mon Sep 17 00:00:00 2001
From: Jeff Fan <jeff.fan@intel.com>
Date: Mon, 11 Jul 2016 19:52:00 +0800
Subject: UefiCpuPkg/CpuMpPei: Remove un-used variables and functions

Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Giri Mudusuru <giri.p.mudusuru@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
---
 UefiCpuPkg/CpuMpPei/X64/MpEqu.inc    |  5 -----
 UefiCpuPkg/CpuMpPei/X64/MpFuncs.asm  | 26 --------------------------
 UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm | 27 ---------------------------
 3 files changed, 58 deletions(-)

(limited to 'UefiCpuPkg/CpuMpPei/X64')

diff --git a/UefiCpuPkg/CpuMpPei/X64/MpEqu.inc b/UefiCpuPkg/CpuMpPei/X64/MpEqu.inc
index 30c7f6110b..07caf3b991 100644
--- a/UefiCpuPkg/CpuMpPei/X64/MpEqu.inc
+++ b/UefiCpuPkg/CpuMpPei/X64/MpEqu.inc
@@ -18,11 +18,6 @@
 ;
 ;-------------------------------------------------------------------------------
 
-PROTECT_MODE_CS               equ        10h
-PROTECT_MODE_DS               equ        18h
-LONG_MODE_CS                  equ        38h
-LONG_MODE_DS                  equ        30h
-
 VacantFlag                    equ        00h
 NotVacantFlag                 equ        0ffh
 
diff --git a/UefiCpuPkg/CpuMpPei/X64/MpFuncs.asm b/UefiCpuPkg/CpuMpPei/X64/MpFuncs.asm
index f018c3bb09..03e00924fb 100644
--- a/UefiCpuPkg/CpuMpPei/X64/MpFuncs.asm
+++ b/UefiCpuPkg/CpuMpPei/X64/MpFuncs.asm
@@ -288,30 +288,4 @@ OtherLoaded:
     ret
 AsmExchangeRole   ENDP
 
-AsmInitializeGdt   PROC
-    push       rbp
-    mov        rbp, rsp
-
-    lgdt       fword PTR [rcx]  ; update the GDTR
-
-    sub        rsp, 0x10
-    lea        rax, SetCodeSelectorFarJump
-    mov        [rsp], rax
-    mov        rdx, LONG_MODE_CS
-    mov        [rsp + 4], dx    ; get new CS
-    jmp        fword ptr [rsp]
-SetCodeSelectorFarJump:
-    add        rsp, 0x10
-
-    mov        rax, LONG_MODE_DS          ; get new DS
-    mov        ds, ax
-    mov        es, ax
-    mov        fs, ax
-    mov        gs, ax
-    mov        ss, ax
-
-    pop        rbp
-    ret
-AsmInitializeGdt  ENDP
-
 END
diff --git a/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm b/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
index 99cbee296b..e0a98647df 100644
--- a/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
+++ b/UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
@@ -280,30 +280,3 @@ OtherLoaded:
     pop        rax
 
     ret
-
-global ASM_PFX(AsmInitializeGdt)
-ASM_PFX(AsmInitializeGdt):
-    push       rbp
-    mov        rbp, rsp
-
-    lgdt       [rcx]  ; update the GDTR
-
-    sub        rsp, 0x10
-    mov        rax, ASM_PFX(SetCodeSelectorFarJump)
-    mov        [rsp], rax
-    mov        rdx, LONG_MODE_CS
-    mov        [rsp + 4], dx    ; get new CS
-    jmp        far dword [rsp]  ; far jump with new CS
-ASM_PFX(SetCodeSelectorFarJump):
-    add        rsp, 0x10
-
-    mov        rax, LONG_MODE_DS          ; get new DS
-    mov        ds, ax
-    mov        es, ax
-    mov        fs, ax
-    mov        gs, ax
-    mov        ss, ax
-
-    pop        rbp
-
-  ret
-- 
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