48 struct cy_port {  struct
50 	int             cy_port_num;  argument
51 	int             cy_chip;
52 	int             cy_clock;
53 	struct tty     *cy_tty;
54 	int             cy_openflags;
55 	int             cy_fifo_overruns;
56 	int             cy_ibuf_overruns;
57 	u_char          cy_channel_control;	/* last CCR channel control
59 	u_char          cy_carrier_stat;	/* copied from MSVR2 */
60 	u_char          cy_flags;
61 	u_char         *cy_ibuf, *cy_ibuf_end;
62 	u_char         *cy_ibuf_rd_ptr, *cy_ibuf_wr_ptr;
87 	struct cy_port  sc_ports[CY_MAX_PORTS];  argument