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\ ========== Copyright Header Begin ==========================================
\ 
\ Hypervisor Software File: hv-iface.fth
\ 
\ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
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\ may be used to endorse or promote products derived from this software 
\ without specific prior written permission. 
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\ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A 
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\ ========== Copyright Header End ============================================
id: @(#)hv-iface.fth 1.1 06/02/16 
purpose: 
copyright: Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved
copyright: Use is subject to license terms.

: find-mynode ( -- node )
   " iodevice" 0 pdfind-node
   begin
      " cfg-handle" ascii v 3 pick pdget-prop ?dup if	( pdentry )
         pddecode-prop					( pdentry n )
         my-space h# ff.ffff and = if			( pdentry )
            \ Got me.					( pdentry )
            1						( pdentry 0 )
         else						( pdentry )
            pddecode-prop dup 0=			( pdentry? )
         then						( pdentry' )
      then						( pdentry )
    until						( pdentry )
;
external
find-mynode constant my-node
headerless
[ifndef] RELEASE
my-node 0= if
   cmn-error[ " Cant find PD entry for node" ]cmn-end abort
then
[then]

: required-prop ( name$ -- val )
[ifndef] RELEASE 2dup [then]
   -1 my-node pdget-prop
[ifndef] RELEASE
   ?dup if nip nip else
      cmn-error[ " Missing PD property: %s " ]cmn-end abort
   then
[then]
   pddecode-prop
;

: md-getvalue ( x -- x' d )  dup x@ swap /x + swap ;

\ load the configuration data from the node description
" address-ranges" required-prop drop
   md-getvalue constant pci-iobase		\ IO
   md-getvalue constant pci-iosize
   md-getvalue constant pci-mem32base		\ MEM32
   md-getvalue constant pci-mem32size
   md-getvalue constant pci-mem64base		\ MEM64
   md-getvalue constant pci-mem64size
   drop

" virtual-dma" required-prop drop
   md-getvalue swap md-getvalue nip		( va,len )
   over encode-int 2 pick encode-int encode+ " virtual-dma" property
   over constant virtual-dma-base		( va len )
   + h# 100.0000 tuck - 			( len va' )
   constant virtual-dma-addr
   constant virtual-dma-size

" device-type"	required-prop	encode-string " device_type" property
" compatible" required-prop	" compatible" property
" pci"				name
2 encode-int			" #size-cells" property
3 encode-int			" #address-cells" property
0 0				" bus-parity-generated" property

external
0 value my-pci-bus

" bus-ranges" required-prop drop	( va )
   md-getvalue is my-pci-bus		( va )
   md-getvalue nip			( n )
my-pci-bus encode-int			( n xdr,len )
rot encode-int encode+ " bus-range" property
openbios/openboot/obp/dev/sun4v-devices/vpci/hv-iface.fth

Commit

obp/dev/sun4v-devices/vpci/hv-iface.fth
