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\ ========== Copyright Header Begin ==========================================
\ 
\ Hypervisor Software File: cfgio.fth
\ 
\ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
\ 
\  - Do no alter or remove copyright notices
\ 
\  - Redistribution and use of this software in source and binary forms, with 
\    or without modification, are permitted provided that the following 
\    conditions are met: 
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\  - Redistribution of source code must retain the above copyright notice, 
\    this list of conditions and the following disclaimer.
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\  - Redistribution 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 Sun Microsystems, Inc. or the names of contributors 
\ may be used to endorse or promote products derived from this software 
\ without specific prior written permission. 
\ 
\     This software is provided "AS IS," without a warranty of any kind. 
\ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, 
\ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A 
\ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN 
\ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR 
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\ 
\ ========== Copyright Header End ============================================
id: @(#)cfgio.fth 1.4 06/05/10
purpose: 
copyright: Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved
copyright: Use is subject to license terms.

headerless

: cfg>ss#  ( phys.hi -- ss# )     d# 24 rshift  h# ff and ;
: cfg>bus# ( phys.hi -- bus# )    d# 16 rshift  h# ff and ;
: cfg>dev# ( phys.hi -- device# ) d# 11 rshift  h# 1f and ;
: cfg>fcn# ( phys.hi -- func# )   d# 08 rshift  h#  7 and ;
: cfg>mask ( phys.hi -- mask )
   cfg>ss# h# f and dup if
     1 = if  3  else  h# f  then
   then  invert
;

: ss#>cfg  ( ss  -- phys.hi )     h# ff and d# 24 lshift  ;
: bus#>cfg ( bus -- phys.hi )     h# ff and d# 16 lshift  ;
: dev#>cfg ( dev -- phys.hi )     h# 1f and d# 11 lshift  ;
: fcn#>cfg ( fn  -- phys.hi )     h#  7 and d#  8 lshift  ;
openbios/openboot/obp/dev/pci/cfgio.fth

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obp/dev/pci/cfgio.fth
