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; 
; Copyright (c) 2006 Advanced Micro Devices,Inc. ("AMD").
; 
; This library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Lesser General Public License as
; published by the Free Software Foundation; either version 2.1 of the
; License, or (at your option) any later version.
; 
; This code is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
; Lesser General Public License for more details.
; 
; You should have received a copy of the GNU Lesser General
; Public License along with this library; if not, write to the
; Free Software Foundation, Inc., 59 Temple Place, Suite 330,
; Boston, MA 02111-1307 USA 
; 


smint	macro
		db      0Fh, 38h
		endm



EREG	macro	Reg
		ifidni		<Reg>, <eax>
		  db		0C8h
		elseifidni	<Reg>, <ecx>
		  db		0C9h
		elseifidni	<Reg>, <edx>
		  db		0CAh
		elseifidni	<Reg>, <ebx>
		  db		0CBh
		elseifidni	<Reg>, <esp>
		  db		0CCh
		elseifidni	<Reg>, <ebp>
		  db		0CDh
		elseifidni	<Reg>, <esi>
		  db		0CEh
		elseifidni	<Reg>, <edi>
		  db		0CFh
		else
		.err

		endif

		endm


RDSHR	macro	Reg
		db		0Fh, 36h
		EREG	Reg
		endm

WRSHR	macro	Reg
		db		0Fh, 37h
		EREG	Reg
		endm





MOV_EAX_CR4 macro
		db		0Fh, 20h, 0E0h		; mov eax, CR4
ENDM

MOV_CR4_EAX macro
		db		0Fh, 22h, 0E0h		; mov CR4, eax
ENDM











SMM_Instr	macro Reg:REQ, Addr:REQ, Opcode:REQ
	Local Place1, Place2,  Attr, InstrLen



Place1:


	ifidni		<Reg>, <ES>
	  LFS	ax, dword ptr Addr
	elseifidni	<Reg>, <SS>
	  LFS	dx, dword ptr Addr
	elseifidni	<Reg>, <DS>
	  LFS	bx, dword ptr Addr
	elseifidni	<Reg>, <FS>
	  LFS	sp, dword ptr Addr
	elseifidni	<Reg>, <GS>
	  LFS	bp, dword ptr Addr
	elseifidni	<Reg>, <CS>
	  LFS	cx, dword ptr Addr
	else
	  .err "Error in RSDC macro"
	endif

Place2:

Extras = 1
SegOverride  INSTR <Addr>, <:>
if SegOverride
  Extras = Extras + 1
endif

AddrOverride  INSTR <Addr>, <eax>
if AddrOverride
  Extras = Extras + 1
else
  AddrOverride  INSTR <Addr>, <EAX>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <ebx>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <EBX>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <ecx>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <ECX>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <edx>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <EDX>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <esi>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <ESI>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <edi>
  if AddrOverride
    Extras = Extras + 1
  else
  AddrOverride  INSTR <Addr>, <EDI>
  if AddrOverride
    Extras = Extras + 1
  endif
  endif
  endif
  endif
  endif
  endif
  endif
  endif
  endif
  endif
  endif
endif

	ORG Place1 + Extras
	db	Opcode	
	ORG Place2

	endm

svdc	macro Addr:REQ, Reg:REQ
	  SMM_Instr Reg, Addr, 78h
	endm

rsdc	macro Reg:REQ, Addr:REQ
	  SMM_Instr Reg, Addr, 79h
	endm


svldt	macro Addr:REQ
	  SMM_Instr <ES>, Addr, 7Ah
	endm


rsldt	macro	Addr:REQ
	  SMM_Instr <ES>, Addr, 7Bh
	endm

svts	macro Addr:REQ
	  SMM_Instr <ES>, Addr, 7Ch
	endm


rsts	macro	Addr:REQ
	  SMM_Instr <ES>, Addr, 7Dh
	endm