obp/obp/dev/pci/config-access.fth

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\ Hypervisor Software File: config-access.fth
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id: @(#)config-access.fth 1.2 05/10/12
purpose:
copyright: Copyright 2005 Sun Microsystems, Inc. All Rights Reserved
copyright: Use is subject to license terms.

\ Configuration space access routines executed from a child instance

headerless

\ pci express extended config space uses bits 28-31 as cfg offset bits 8-11

: >pcie  ( offset -- offset' )
   dup h# f00 and d# 20 << swap h# ff and or
;

: my-b@ ( offset -- b )  >pcie my-space or " config-b@" $call-parent ;
: my-w@ ( offset -- w )  >pcie my-space or " config-w@" $call-parent ;
: my-l@ ( offset -- l )  >pcie my-space or " config-l@" $call-parent ;

: my-b! ( b offset -- )  >pcie my-space or " config-b!" $call-parent ;
: my-w! ( w offset -- )  >pcie my-space or " config-w!" $call-parent ;
: my-l! ( l offset -- )  >pcie my-space or " config-l!" $call-parent ;