;/** ; * @file ; * ; * AGESA Family 10h Revision D support routines. ; * ; * @xrefitem bom "File Content Label" "Release Content" ; * @e project: AGESA ; * @e sub-project: CPU/F10 ; * @e \$Revision: 23714 $ @e \$Date: 2009-12-10 07:28:37 +0800 (Thu, 10 Dec 2009) $ ; */ ;***************************************************************************** ; ; Copyright (c) 2011, Advanced Micro Devices, Inc. ; All rights reserved. ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions are met: ; * Redistributions of source code must retain the above copyright ; notice, this list of conditions and the following disclaimer. ; * Redistributions in binary form must reproduce the above copyright ; notice, this list of conditions and the following disclaimer in the ; documentation and/or other materials provided with the distribution. ; * Neither the name of Advanced Micro Devices, Inc. nor the names of ; its contributors may be used to endorse or promote products derived ; from this software without specific prior written permission. ; ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ; DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY ; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ; ;***************************************************************************** .XLIST .LIST ;=============================================== ;=============================================== ;== ;== M E M O R Y P R E S E N T S E G M E N T ;== ;=============================================== ;=============================================== .CODE ;====================================================================== ; F10RevDProbeFilterCritical: Performs critical sequence for probe ; filter initialization. ; ; In: ; PciAddress Full PCI address of the node to init ; PciRegister Current value of F3x1D4 ; ; ; Out: ; None ; ; Destroyed: ; None ; ;====================================================================== PUBLIC F10RevDProbeFilterCritical F10RevDProbeFilterCritical PROC push rax push rcx push rdx push rsi push rdi mov esi, ecx mov edi, edx mov ecx, 0C001001Fh rdmsr push rax push rcx push rdx or dh, 40h wrmsr mov eax, 810003D4h mov ecx, edi mov edx, esi shr edx, 4 and dh, 0F8h or ah, dh or cl, 2 mfence mov dx, 0CF8h ; Set Reg Config Space mfence out dx, eax mfence mov dl, 0FCh ; Set DX to Pci Config Data mov eax, ecx ;Set config Reg data mfence out dx, eax ; move data to return position mfence pop rdx pop rcx pop rax wrmsr pop rdi pop rsi pop rdx pop rcx pop rax ret F10RevDProbeFilterCritical ENDP END