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1.Restore BSP IDT table to AP when AP wakeup.

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2.Restore Virtual wire mode on AP when AP wakeup.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10575 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2010-06-11 08:24:01 +00:00
parent 4ac4deb706
commit de243ee444
8 changed files with 153 additions and 52 deletions
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35
EdkCompatibilityPkg/Compatibility/MpServicesOnFrameworkMpServicesThunk/X64/MpFuncs.asm
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@@ -1,7 +1,7 @@
;------------------------------------------------------------------------------
; X64 assembly file for AP startup vector.
;
; Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
; Copyright (c) 2009 - 2010, 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
@@ -14,7 +14,7 @@
.code
include AsmInclude.inc
include AsmInclude.inc
;-------------------------------------------------------------------------------------
;-------------------------------------------------------------------------------------
@@ -34,7 +34,7 @@ RendezvousFunnelProcStart::
db 8ch, 0c8h ; mov ax, cs
db 8eh, 0d8h ; mov ds, ax
db 8eh, 0c0h ; mov es, ax
db 8eh, 0d0h ; mov ss, ax
db 8eh, 0d0h ; mov ss, ax
db 33h, 0c0h ; xor ax, ax
db 8eh, 0e0h ; mov fs, ax
db 8eh, 0e8h ; mov gs, ax
@@ -48,15 +48,20 @@ RendezvousFunnelProcStart::
db 0BEh
dw Cr3OffsetLocation ; mov si, Cr3Location
db 66h, 8Bh, 0Ch ; mov ecx,dword ptr [si] ; ECX is keeping the value of CR3
db 0BEh
dw GdtrLocation ; mov si, GdtrProfile
db 66h ; db 66h
db 2Eh, 0Fh, 01h, 14h ; lgdt fword ptr cs:[si]
db 0BEh
dw IdtrLocation ; mov si, IdtrProfile
db 66h ; db 66h
db 2Eh, 0Fh, 01h, 1Ch ; lidt fword ptr cs:[si]
db 33h, 0C0h ; xor ax, ax
db 8Eh, 0D8h ; mov ds, ax
db 0Fh, 20h, 0C0h ; mov eax, cr0 ; Get control register 0
db 66h, 83h, 0C8h, 01h ; or eax, 000000001h ; Set PE bit (bit #0)
db 0Fh, 22h, 0C0h ; mov cr0, eax
@@ -81,25 +86,25 @@ ProtectedModeStart::
db 0Fh, 22h, 0E0h ; mov cr4, eax
db 0Fh, 22h, 0D9h ; mov cr3, ecx
db 8Bh, 0F2h ; mov esi, edx ; Save wakeup buffer address
db 0B9h
dd 0C0000080h ; mov ecx, 0c0000080h ; EFER MSR number.
db 0Fh, 32h ; rdmsr ; Read EFER.
db 0Fh, 0BAh, 0E8h, 08h ; bts eax, 8 ; Set LME=1.
db 0Fh, 30h ; wrmsr ; Write EFER.
db 0Fh, 20h, 0C0h ; mov eax, cr0 ; Read CR0.
db 0Fh, 0BAh, 0E8h, 1Fh ; bts eax, 31 ; Set PG=1.
db 0Fh, 22h, 0C0h ; mov cr0, eax ; Write CR0.
LONG_JUMP::
db 67h, 0EAh ; far jump
dd 0h ; 32-bit offset
dw 38h ; 16-bit selector
LongModeStart::
mov ax, 30h
@@ -146,13 +151,13 @@ Releaselock::
sub rsp, 20h
call rax
add rsp, 20h
GoToSleep::
cli
hlt
jmp $-2
RendezvousFunnelProc ENDP
RendezvousFunnelProcEnd::
@@ -160,7 +165,7 @@ RendezvousFunnelProcEnd::
;-------------------------------------------------------------------------------------
; AsmGetAddressMap (&AddressMap);
;-------------------------------------------------------------------------------------
AsmGetAddressMap PROC
AsmGetAddressMap PROC
mov rax, offset RendezvousFunnelProcStart
mov qword ptr [rcx], rax
@@ -169,9 +174,9 @@ AsmGetAddressMap PROC
mov qword ptr [rcx+18h], LongModeStart - RendezvousFunnelProcStart
mov qword ptr [rcx+20h], LONG_JUMP - RendezvousFunnelProcStart
mov qword ptr [rcx+28h], RendezvousFunnelProcEnd - RendezvousFunnelProcStart
ret
AsmGetAddressMap ENDP
END