kmx git

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\ 
\ Hypervisor Software File: node.fth
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\ ========== Copyright Header End ============================================
id: @(#)node.fth 1.12 00/05/09
purpose: 
copyright: Copyright 1998-2000 Sun Microsystems, Inc.  All Rights Reserved

: find-fcode  ( adr1 len1 -- adr2 len2 true | false )
   " sunw,find-fcode" get-inherited-property drop
   decode-int nip nip
   execute
;

: find-hub-fcode  ( -- addr len )  " hub"  find-fcode drop  ;

: find-kbd-fcode  ( -- addr len )  " kbd"  find-fcode drop  ;

: disabled-prop  ( -- )  " disabled" encode-string " status" property  ;

: create-reg  ( -- )
   my-address my-space
   encode-int  rot encode-int encode+
   " reg" property
;

: my-name?  ( adr len -- my-name? )
   " name" get-my-property drop
   decode-string 2swap 2drop
   rot over =  if
      comp 0=
   else  2drop drop false
   then
;

: hub?  ( -- hub? )  " hub" my-name?  ;

: kbd?  ( -- kbd? )  " keyboard" my-name?  ;

: mouse?  ( -- mouse? )  " mouse" my-name?  ;

: bogus-properties  ( -- )
   kbd?  if  0 0 " keyboard" property  then
   mouse?  if  0 0 " mouse" property  then
;

\ XXX don't activate this until hub code works for interface hubs:
: make-hub  ( -- )
\   find-hub-fcode
\   over 1 byte-load
\   dma-free
;

: make-kbd  ( -- )
   find-kbd-fcode
   over 1 byte-load
   dma-free
;

: make-node  ( -- )
   create-reg
   " interface get-ints" diag-crtype		\ XXX debug
   " 0max-packet" get-inherited-property	\ must be present
   drop  decode-int to 0max-packet
   2drop
   my-speed my-usb-adr my-space
   get-int#-descriptor
   ?dup  if				\ hw-err found; already printed
      drop
      dma-free
      interface-name
      disabled-prop		\ XXX not really; interface can't
					\ be disabled by itself
      exit
   else  stall-or-nak?  if
         dma-free
         interface-name
         disabled-prop		\ XXX not really; interface can't
					\ be disabled by itself
         exit
      then
   then
   2dup >r >r drop
   dup create-interface-name
   " interface get-config1" diag-crtype		\ XXX debug
   my-speed my-usb-adr get-config1-descrip
					( iadr cadr ccnt hw-err | stat 0 )
						( R: icnt iadr )
   ?dup  if				\ hw-err found; already printed
      drop
      r> r> dma-free dma-free
      drop
      disabled-prop		\ XXX not really; interface can't
					\ be disabled by itself
      exit
   else  stall-or-nak?  if
         r> r> dma-free dma-free
         drop
         disabled-prop		\ XXX not really; interface can't
					\ be disabled by itself
         exit
      then
   then
   2dup >r >r drop		( iadr cadr ) ( R: icnt iadr ccnt cadr )
   " interface get-dev" diag-crtype		\ XXX debug
   my-speed my-usb-adr get-dev-descrip
				( iadr cadr dadr dcnt hw-err? | stat 0 )
					( R: icnt iadr ccnt cadr )
   ?dup  if
      drop
      r> r> r> r> dma-free dma-free dma-free
      2drop
      disabled-prop		\ XXX not really; interface can't
					\ be disabled by itself
      exit
   else  stall-or-nak?  if
         r> r> r> r> dma-free dma-free dma-free
         2drop
         disabled-prop		\ XXX not really; interface can't
					\ be disabled by itself
         exit
      then
   then
   2dup >r >r drop
   create-interface-compat
   r> r> r> r> r> r>
   dma-free dma-free dma-free
   " interface endpoints" diag-crtype		\ XXX debug
   publish-endpoints  if
      hub?  if  make-hub
      else  kbd?  if  make-kbd
         then
      then
      bogus-properties		\ For bad coupling to main OBP and OS
   then
   " interface made" diag-crtype		\ XXX debug
;

make-node
openbios/openboot/obp/dev/usb-devices/interface/node.fth

Commit

obp/dev/usb-devices/interface/node.fth
