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: pci-gen-irq-map-one ( prop-addr prop-len slot pin -- prop-addr prop-len )
2dup + 1- 3 and 1+ ( prop-addr prop-len slot pin parentpin )
>r >r ( prop-addr prop-len slot R: parentpin pin )
\ Child slot#
B lshift encode-int+ ( prop-addr prop-len R: parentpin pin )
\ Child 64bit BAR (not really used)
0 encode-64+
\ Child pin#
r> encode-int+ ( prop-addr prop-len R: parentpin )
\ Parent phandle
get-parent encode-int+
\ Parent slot#
get-node >space
pci-addr2dev B lshift ( prop-addr prop-len parent-slot R: parentpin )
encode-int+
\ Parent 64bit BAR (not really used)
0 encode-64+
\ Parent pin
r> encode-int+ ( prop-addr prop-len R: )
;
: pci-gen-irq-entry ( prop-addr prop-len config-addr -- prop-addr prop-len )
pci-addr2dev ( prop-addr prop-len slot )
-rot ( slot prop-addr prop-len )
5 1 DO
2 pick i ( slot prop-addr prop-len slot pin )
pci-gen-irq-map-one
LOOP
rot drop
;
: pci-set-irq-line ( config-addr -- )
drop
;
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