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

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id: @(#)hv-iface.fth 1.3 07/01/08
purpose:
copyright: Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved
copyright: Use is subject to license terms.

headerless

fload ${BP}/dev/sun4v-devices/utilities/property-access.fth

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

\ load the configuration data from the node description
" address-ranges" required-prop 2drop
   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 2drop
   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   drop encode-string " device_type" property
" compatible"   required-prop   ascii d =  if  1-  then
                                     encode-string " 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 2drop       ( 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