obp/obp/arch/sun4v/cpu.fth

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\ Hypervisor Software File: cpu.fth
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id: @(#)cpu.fth 1.2 06/07/13
purpose:
copyright: Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved
copyright: Use is subject to license terms.

: cpu-root ( -- str,len ) " /" ;

variable cpu-error?

: en+ encode-int encode+ ;

: make-cpu-props ( node -- )
   " cpu"       encode-string                   " name"         property
   my-space     encode-int my-address en+ 0 en+ 0 en+   " reg"  property
   " cpu"       encode-string                   " device_type"  property

   \ get compatible property from the MD
   dup " compatible" -1 md-find-prop            ( node entry )
   md-decode-prop drop encode-bytes             ( node $prop )
   " compatible" property                       ( node )

   \ get clock freq from the MD
   " clock-frequency" ascii v md-find-prop      ( entry )
   md-decode-prop drop                          ( freq )
   " clock-frequency" integer-property
;

: make-cpu-nodes ( -- )
   cpu-error? off                               ( )
   0                                            ( md-start )
   begin                                        ( 0 )
      " cpu" md-find-node                       ( cpunode | 0 )
   ?dup while                                   ( cpunode )
      dup " id" ascii v md-find-prop            ( cpunode entry|0 )
      ?dup if                                   ( cpunode pdentry )
         md-decode-prop drop                    ( cpudnode id )
         dup mid-present?  if                   ( cpunode id )
            0 0 rot push-hex (.) pop-base       ( cpunode arg$ reg$ )
            " /" begin-package                  ( cpunode )
            dup make-cpu-props                  ( cpunode )
            end-package                         ( cpunode )
         else                                   ( cpunode id )
            drop 1 cpu-error? +!                ( cpunode )
         then                                   ( cpunode )
[ifndef] RELEASE
      else                                      ( cpunode )
         cmn-fatal[ " missing 'ID' property in cpu description" ]cmn-end
[then]
      then                                      ( cpunode )
   repeat                                       ( )
   cpu-error? @ ?dup if                         ( badcpus )
      cmn-error[ " %d CPUs in MD did not start" ]cmn-end
   then
;

stand-init: Making cpu nodes
   make-cpu-nodes
;