;/** ; * @file ; * ; * Agesa pre-memory miscellaneous support, including ap halt loop. ; * ; * @xrefitem bom "File Content Label" "Release Content" ; * @e project: AGESA ; * @e sub-project: CPU ; * @e \$Revision: 10071 $ @e \$Date: 2008-12-16 18:03:04 -0600 (Tue, 16 Dec 2008) $ ; */ ;***************************************************************************** ; ; Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. ; ; AMD is granting you permission to use this software (the Materials) ; pursuant to the terms and conditions of your Software License Agreement ; with AMD. This header does *NOT* give you permission to use the Materials ; or any rights under AMD's intellectual property. Your use of any portion ; of these Materials shall constitute your acceptance of those terms and ; conditions. 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Use of the Materials by the ; Government constitutes acknowledgement of AMD's proprietary rights in them. ; ; EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any ; direct product thereof will be exported directly or indirectly, into any ; country prohibited by the United States Export Administration Act and the ; regulations thereunder, without the required authorization from the U.S. ; government nor will be used for any purpose prohibited by the same. ;***************************************************************************** text SEGMENT ;====================================================================== ; ExecuteFinalHltInstruction: Performs a hlt instruction. ; ; In: ; None ; ; Out: ; None ; ; Destroyed: ; eax, ebx, ecx, edx, esp ; ;====================================================================== ExecuteFinalHltInstruction PROC PUBLIC @@: cli hlt jmp @B ;ExecuteHltInstruction ExecuteFinalHltInstruction ENDP ;====================================================================== ; ExecuteHltInstruction: Performs a hlt instruction. ; ; In: ; None ; ; Out: ; None ; ; Destroyed: ; eax, ebx, ecx, edx, esp ; ;====================================================================== ExecuteHltInstruction PROC PUBLIC cli hlt ret ExecuteHltInstruction ENDP ;====================================================================== ; NmiHandler: Simply performs an IRET. ; ; In: ; None ; ; Out: ; None ; ; Destroyed: ; None ; ;====================================================================== NmiHandler PROC PUBLIC iretq NmiHandler ENDP ;====================================================================== ; GetCsSelector: Returns the current protected mode CS selector. ; ; In: ; None ; ; Out: ; None ; ; Destroyed: ; None ; ;====================================================================== GetCsSelector PROC PUBLIC ; This stub function is here to avoid compilation errors. ; At this time, there is no need to provide a 64 bit function. ret GetCsSelector ENDP ;====================================================================== ; SetIdtr: ; ; In: ; @param[in] IdtPtr Points to IDT table ; ; Out: ; None ; ; Destroyed: ; none ; ;====================================================================== SetIdtr PROC PUBLIC ; This stub function is here to avoid compilation errors. ; At this time, there is no need to provide a 64 bit function. ret SetIdtr ENDP ;====================================================================== ; GetIdtr: ; ; In: ; @param[in] IdtPtr Points to IDT table ; ; Out: ; None ; ; Destroyed: ; none ; ;====================================================================== GetIdtr PROC PUBLIC ; This stub function is here to avoid compilation errors. ; At this time, there is no need to provide a 64 bit function. ret GetIdtr ENDP ;====================================================================== ; ExecuteWbinvdInstruction: Performs a wbinvd instruction. ; ; In: ; None ; ; Out: ; None ; ; Destroyed: ; None ; ;====================================================================== ExecuteWbinvdInstruction PROC PUBLIC wbinvd ; Write back the cache tag RAMs ret ExecuteWbinvdInstruction ENDP END