obp/obp/dev/usb/common.fth

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\ Hypervisor Software File: common.fth
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id: @(#)common.fth 1.2 02/03/12
purpose:
copyright: Copyright 2000, 2002 Sun Microsystems, Inc.  All Rights Reserved
copyright: Use is subject to license terms.

\ common routines for debugging and common routines typically used by leaf
\ nodes.
\
headers

0 value usb-debug?

: le-w@  ( addr -- w )  dup c@ swap char+ c@ bwjoin  ;

: le-w!  ( w addr -- )  >r  wbsplit r@ char+ c!  r> c!  ;

: le-l@  ( addr -- l )  dup le-w@  swap wa1+ le-w@  wljoin  ;

: le-l!  ( l addr -- )  >r  lwsplit r@ wa1+ le-w!  r> le-w!  ;

: diag-crtype  ( addr len -- )
   usb-debug?  if  cr type  else  2drop  then
;

: dma-map-in  ( virt size cacheable? -- devadr )  " dma-map-in" $call-parent  ;

: dma-map-out  ( virt devadr size -- )          " dma-map-out" $call-parent  ;

: dma-sync  ( virt devadr size -- )             " dma-sync" $call-parent  ;