/*
Copyright (C) Magna Carta Software, Inc. 1990-1991.  All Rights Reserved.
C COMMUNICATIONS TOOLKIT
DIGIXI1.H -- C Communications Toolkit header file for DigiBoard COM/Xi
boards.  This header defines the functions that interface the
DigiBoard-supplied M232 procedures to CCT.
*/

typedef struct {
	WORD base_addr; 	/* base memory address (segment) of dual port RAM */
	WORD port_addr;     /* I/O port address for this ACL board */
} COMXI;


#define DIGIBOARD_COMXI		5

short comxi_get(COMM_PORT *p, short cmd);
short comxi_get_rx_xlat(COMM_PORT *p, short item);
short comxi_get_tx_xlat(COMM_PORT *p, short item);
short comxi_init(COMXI *c, WORD port, WORD seg, WORD size);
short comxi_init_channel(COMM_PORT *p, COMXI *c, WORD portnum, long speed,
	WORD databits, WORD parity, WORD stopbits);
short comxi_read(COMM_PORT *p);
short comxi_ret(void);
short comxi_set(COMM_PORT *p, short cmd, short value);
short comxi_set_databits(COMM_PORT *p, short value);
short comxi_set_dtr(COMM_PORT *p, short value);
short comxi_set_flowctl(COMM_PORT *p, short flowtype, short state);
short comxi_set_parity(COMM_PORT *p, short value);
short comxi_set_rts(COMM_PORT *p, short value);
short comxi_set_rx_xlat(COMM_PORT *p, short item, short value);
short comxi_set_speed(COMM_PORT *p, long value);
short comxi_set_stopbits(COMM_PORT *p, short value);
short comxi_set_tx_xlat(COMM_PORT *p, short item, short value);
short comxi_txstat(COMM_PORT *p);
void  comxi_write(COMM_PORT *p, short ch);
short comxi_xlat_baud(long value);