/*          Definitions for DigiBoard ditty(1) command.                 */
  
  #if !defined(TIOCMODG)

  #define	TIOCMODG	(('d'<<8) | 250)	/* get modem ctrl state	*/
  #define	TIOCMODS	(('d'<<8) | 251)	/* set modem ctrl state	*/

  #endif
  
  #if !defined(TIOCMSET)

  #define	TIOCMSET	(('d'<<8) | 252)	/* set modem ctrl state	*/
  #define	TIOCMGET	(('d'<<8) | 253)	/* set modem ctrl state	*/

  #endif
  
  #if !defined(TIOCMBIC)

  #define	TIOCMBIC	(('d'<<8) | 254)	/* set modem ctrl state */
  #define	TIOCMBIS	(('d'<<8) | 255)	/* set modem ctrl state */

  #endif
  
  #if !defined(TIOCSDTR)

  #define	TIOCSDTR	(('e'<<8) | 0)		/* set DTR		*/
  #define	TIOCCDTR	(('e'<<8) | 1)		/* clear DTR		*/

  #endif
  
  /************************************************************************
   * Ioctl command arguments for DIGI parameters.
   ************************************************************************/

  #define DIGI_GETA	(('e'<<8) | 94)		/* Read params		*/

  #define DIGI_SETA	(('e'<<8) | 95)		/* Set params		*/
  #define DIGI_SETAW	(('e'<<8) | 96)		/* Drain & set params	*/
  #define DIGI_SETAF	(('e'<<8) | 97)		/* Drain, flush & set params */

  #define	DIGI_GETFLOW	(('e'<<8) | 99)		/* Get startc/stopc flow */

  						/* control characters 	 */

  #define	DIGI_SETFLOW	(('e'<<8) | 100)	/* Set startc/stopc flow */

  						/* control characters	 */

  #define	DIGI_GETAFLOW	(('e'<<8) | 101)	/* Get Aux. startc/stopc */

  						/* flow control chars 	 */

  #define	DIGI_SETAFLOW	(('e'<<8) | 102)	/* Set Aux. startc/stopc */

  						/* flow control chars	 */

  #define	DIGI_GETINFO	(('e'<<8) | 103)	/* Fill in digi_info */
  #define	DIGI_POLLER	(('e'<<8) | 104)	/* Turn on/off poller */
  #define	DIGI_INIT	(('e'<<8) | 105)	/* Allow things to run. */

  
  struct	digiflow_struct 
  {
  	unsigned char	startc;				/* flow cntl start char	*/
  	unsigned char	stopc;				/* flow cntl stop char	*/
  };
  
  typedef struct digiflow_struct digiflow_t;
  
  
  /************************************************************************
   * Values for digi_flags 
   ************************************************************************/
  #define DIGI_IXON	0x0001		/* Handle IXON in the FEP	*/
  #define DIGI_FAST	0x0002		/* Fast baud rates		*/
  #define RTSPACE		0x0004		/* RTS input flow control	*/
  #define CTSPACE		0x0008		/* CTS output flow control	*/
  #define DSRPACE		0x0010		/* DSR output flow control	*/
  #define DCDPACE		0x0020		/* DCD output flow control	*/
  #define DTRPACE		0x0040		/* DTR input flow control	*/
  #define DIGI_FORCEDCD	0x0100		/* Force carrier		*/
  #define	DIGI_ALTPIN	0x0200		/* Alternate RJ-45 pin config	*/
  #define	DIGI_AIXON	0x0400		/* Aux flow control in fep	*/
  
  
  /************************************************************************
   * Values for digiDload
   ************************************************************************/
  #define NORMAL  0
  #define PCI_CTL 1
  
  #define SIZE8  0
  #define SIZE16 1
  #define SIZE32 2
  
  /************************************************************************
   * Structure used with ioctl commands for DIGI parameters.
   ************************************************************************/
  struct digi_struct 
  {
  	unsigned short	digi_flags;		/* Flags (see above)	*/
  };
  
  typedef struct digi_struct digi_t;
  
  struct digi_info 
  {
  	unsigned long board;        /* Which board is this ? */
  	unsigned char status;       /* Alive or dead */
  	unsigned char type;         /* see epca.h */
  	unsigned char subtype;      /* For future XEM, XR, etc ... */
  	unsigned short numports;    /* Number of ports configured */
  	unsigned char *port;        /* I/O Address */
  	unsigned char *membase;     /* DPR Address */
  	unsigned char *version;     /* For future ... */
  	unsigned short windowData;  /* For future ... */
  } ;