OFW_PCI_PHYS_HI_FUNCTION
if (f != OFW_PCI_PHYS_HI_FUNCTION(reg.phys_hi))
f = OFW_PCI_PHYS_HI_FUNCTION(reg.phys_hi);
f = OFW_PCI_PHYS_HI_FUNCTION(reg.phys_hi);
if (f != OFW_PCI_PHYS_HI_FUNCTION(reg.phys_hi))
f = OFW_PCI_PHYS_HI_FUNCTION(reg.phys_hi);