obp/obp/os/bootprom/showlocation.fth

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\ Hypervisor Software File: showlocation.fth
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id: @(#)showlocation.fth 1.1 01/10/12
purpose: show-fru-location command
copyright: Copyright 2001 Sun Microsystems, Inc.  All Rights Reserved

headerless

: (.location) ( -- )
   " sunw,location" get-property  0=  if        ( encoded-str,len)
      get-encoded-string 2dup " ." $=  if       ( prop-str,len)
         2drop ." /" .node-name                 ( )
      else                                      ( prop-str,len)
         over c@ ascii / <>  if  ." /"  then    ( prop-str,len)
         type                                   ( )
      then
   then
;

: ?terminate ( -- flag )
   " sunw,location" get-property 0=  if         ( encoded-str,len)
      get-encoded-string drop c@ ascii / =      ( flag)
   else
      false                                     ( false)
   then                                         ( flag)
;

: .location  ( -- )  recursive
   root-device? ?terminate or 0=  if                    ( )
      current-device pop-device .location push-device   ( )
   then                                                 ( )
   (.location)
;

headers

\ The command is specified by fwarc cases 2001/327 and 2001/353.
\ This implementation is based on "sunw,location" property.
\ The command takes a device-specifier and prints the
\ location path corresponding to the device specifier
\ according to the informative algorithm described in 2001/353.

: show-fru-location  ( -- )
   optional-arg$ ?dup  if                       ( dev-path,len)
      locate-device  if  ." ?" cr exit  then    ( )
   else                                         ( phandle )
      drop ." Usage: show-fru-location <device-specifier>" cr exit
   then                                         ( phandle )
   also push-device .location previous definitions
   #out @ 0=  if ." ?" then  cr
;