diff options
| author | Jeff Fan <jeff.fan@intel.com> | 2016-07-11 19:52:00 +0800 |
|---|---|---|
| committer | Jeff Fan <jeff.fan@intel.com> | 2016-07-14 09:44:04 +0800 |
| commit | 6d98a371593cbeee89001182a50f144f074893e2 (patch) | |
| tree | e9dcc5101b3e6438af5e733fe481984c1d11b30f /UefiCpuPkg/CpuMpPei/X64 | |
| parent | 9c3d2f9a2985d97961b07ddc493b6e406ace8814 (diff) | |
| download | edk2-platforms-6d98a371593cbeee89001182a50f144f074893e2.tar.xz | |
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>
Diffstat (limited to 'UefiCpuPkg/CpuMpPei/X64')
| -rw-r--r-- | UefiCpuPkg/CpuMpPei/X64/MpEqu.inc | 5 | ||||
| -rw-r--r-- | UefiCpuPkg/CpuMpPei/X64/MpFuncs.asm | 26 | ||||
| -rw-r--r-- | UefiCpuPkg/CpuMpPei/X64/MpFuncs.nasm | 27 |
3 files changed, 0 insertions, 58 deletions
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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