CAC_REG_CMD_FIFO  728 dev/ic/cac.c   	return (cac_inl(sc, CAC_REG_CMD_FIFO) == 0);
CAC_REG_CMD_FIFO  740 dev/ic/cac.c   	cac_outl(sc, CAC_REG_CMD_FIFO, ccb->ccb_paddr);