prom_finddevice
&& (node = prom_finddevice("/obio/interrupt")) == 0)
&& (node = prom_finddevice("/pci")) == 0)
node = prom_finddevice(name);
if ((handle = prom_finddevice(fname)) == -1)
dhandle = prom_finddevice(str);
ofbootpackage = prom_finddevice(ofbootpath);
if ( (handle = prom_finddevice(device)) == 0) {