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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>
This commit is contained in:
Jeff Fan 2016-07-11 19:52:00 +08:00
parent 9c3d2f9a29
commit 6d98a37159
8 changed files with 0 additions and 156 deletions
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24
UefiCpuPkg/CpuMpPei/CpuMpPei.c
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@ -14,30 +14,6 @@
#include "CpuMpPei.h"
//
// Global Descriptor Table (GDT)
//
GLOBAL_REMOVE_IF_UNREFERENCED IA32_GDT mGdtEntries[] = {
/* selector { Global Segment Descriptor } */
/* 0x00 */ {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, //null descriptor
/* 0x08 */ {{0xffff, 0, 0, 0x2, 1, 0, 1, 0xf, 0, 0, 1, 1, 0}}, //linear data segment descriptor
/* 0x10 */ {{0xffff, 0, 0, 0xf, 1, 0, 1, 0xf, 0, 0, 1, 1, 0}}, //linear code segment descriptor
/* 0x18 */ {{0xffff, 0, 0, 0x3, 1, 0, 1, 0xf, 0, 0, 1, 1, 0}}, //system data segment descriptor
/* 0x20 */ {{0xffff, 0, 0, 0xa, 1, 0, 1, 0xf, 0, 0, 1, 1, 0}}, //system code segment descriptor
/* 0x28 */ {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, //spare segment descriptor
/* 0x30 */ {{0xffff, 0, 0, 0x2, 1, 0, 1, 0xf, 0, 0, 1, 1, 0}}, //system data segment descriptor
/* 0x38 */ {{0xffff, 0, 0, 0xa, 1, 0, 1, 0xf, 0, 1, 0, 1, 0}}, //system code segment descriptor
/* 0x40 */ {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, //spare segment descriptor
};
//
// IA32 Gdt register
//
GLOBAL_REMOVE_IF_UNREFERENCED IA32_DESCRIPTOR mGdt = {
sizeof (mGdtEntries) - 1,
(UINTN) mGdtEntries
};
GLOBAL_REMOVE_IF_UNREFERENCED EFI_PEI_NOTIFY_DESCRIPTOR mNotifyList = {
(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiEndOfPeiSignalPpiGuid,

19
UefiCpuPkg/CpuMpPei/CpuMpPei.h
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@ -85,25 +85,6 @@ typedef struct _PEI_CPU_MP_DATA PEI_CPU_MP_DATA;
#pragma pack(1)
typedef union {
struct {
UINT32 LimitLow : 16;
UINT32 BaseLow : 16;
UINT32 BaseMid : 8;
UINT32 Type : 4;
UINT32 System : 1;
UINT32 Dpl : 2;
UINT32 Present : 1;
UINT32 LimitHigh : 4;
UINT32 Software : 1;
UINT32 Reserved : 1;
UINT32 DefaultSize : 1;
UINT32 Granularity : 1;
UINT32 BaseHigh : 8;
} Bits;
UINT64 Uint64;
} IA32_GDT;
//
// MP CPU exchange information for AP reset code
// This structure is required to be packed because fixed field offsets

3
UefiCpuPkg/CpuMpPei/Ia32/MpEqu.inc
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@ -18,9 +18,6 @@
;
;-------------------------------------------------------------------------------
PROTECT_MODE_CS equ 10h
PROTECT_MODE_DS equ 18h
VacantFlag equ 00h
NotVacantFlag equ 0ffh

27
UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.asm
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@ -248,31 +248,4 @@ OtherLoaded:
ret
AsmExchangeRole ENDP
AsmInitializeGdt PROC near C PUBLIC
push ebp
mov ebp, esp
pushad
mov edi, [ebp + 8] ; Load GDT register
mov ax,cs ; Get the selector data from our code image
mov es,ax
lgdt FWORD PTR es:[edi] ; and update the GDTR
push PROTECT_MODE_CS
lea eax, SetCodeSelectorFarJump
push eax
retf
SetCodeSelectorFarJump:
mov ax, PROTECT_MODE_DS ; Update the Base for the new selectors, too
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
mov ss, ax
popad
pop ebp
ret
AsmInitializeGdt ENDP
END

25
UefiCpuPkg/CpuMpPei/Ia32/MpFuncs.nasm
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@ -228,28 +228,3 @@ OtherLoaded:
popad
ret
global ASM_PFX(AsmInitializeGdt)
ASM_PFX(AsmInitializeGdt):
push ebp
mov ebp, esp
pushad
mov edi, [ebp + 8] ; Load GDT register
lgdt [edi] ; and update the GDTR
push PROTECT_MODE_CS
mov eax, ASM_PFX(SetCodeSelectorFarJump)
push eax
retf
ASM_PFX(SetCodeSelectorFarJump):
mov ax, PROTECT_MODE_DS ; Update the Base for the new selectors, too
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
mov ss, ax
popad
pop ebp
ret

5
UefiCpuPkg/CpuMpPei/X64/MpEqu.inc
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@ -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

26
UefiCpuPkg/CpuMpPei/X64/MpFuncs.asm
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@ -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

27
UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm
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@ -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