ok64              204 dev/pci/azalia.c 	boolean_t ok64;
ok64              527 dev/pci/azalia.c 	az->ok64 = (gcap & HDA_GCAP_64OK) != 0;
ok64             1015 dev/pci/azalia.c 	if (!az->ok64 && PTR_UPPER32(AZALIA_DMA_DMAADDR(d)) != 0) {