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/************************************************************************
* HP-UX Realport Daemon interface file.
*
* Copyright (C) 1998, by Digi International. All Rights Reserved.
************************************************************************/
#ifndef _DIGIDRP_H
#define _DIGIDRP_H
/************************************************************************
* This file contains defines for the ioctl() interface to
* the realport driver. This ioctl() interface is used by the
* daemon to set speed setup parameters honored by the driver.
************************************************************************/
struct link_struct {
int lk_fast_rate; /* Fast line rate to be used
when the delay is less-equal
to lk_fast_delay */
int lk_fast_delay; /* Fast line rate delay in
milliseconds */
int lk_slow_rate; /* Slow line rate to be used when
the delay is greater-equal
to lk_slow_delay */
int lk_slow_delay; /* Slow line rate delay in
milliseconds */
int lk_header_size; /* Estimated packet header size
when sent across the slowest
link. */
};
#define DIGI_GETLINK _IOW('e', 103, struct link_struct) /* Get link parameters */
#define DIGI_SETLINK _IOW('e', 104, struct link_struct) /* Set link parameters */
/************************************************************************
* This module provides application access to special Digi
* serial line enhancements which are not standard UNIX(tm) features.
************************************************************************/
struct digiflow_struct {
unsigned char startc; /* flow cntl start char */
unsigned char stopc; /* flow cntl stop char */
};
/************************************************************************
* 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_COOK 0x0080 /* Cooked processing done in FEP */
#define DIGI_FORCEDCD 0x0100 /* Force carrier */
#define DIGI_ALTPIN 0x0200 /* Alternate RJ-45 pin config */
#define DIGI_AIXON 0x0400 /* Aux flow control in fep */
#define DIGI_PRINTER 0x0800 /* Hold port open for flow cntrl */
#define DIGI_PP_INPUT 0x1000 /* Change parallel port to input */
#define DIGI_422 0x4000 /* Change parallel port to input */
#define DIGI_RTS_TOGGLE 0x8000 /* Support RTS Toggle */
/************************************************************************
* Values associated with transparent print
************************************************************************/
#define DIGI_PLEN 8 /* String length */
#define DIGI_TSIZ 10 /* Terminal string len */
/************************************************************************
* Structure used with ioctl commands for DIGI parameters.
************************************************************************/
struct digi_struct {
unsigned short digi_flags; /* Flags (see above) */
unsigned short digi_maxcps; /* Max printer CPS */
unsigned short digi_maxchar; /* Max chars in print queue */
unsigned short digi_bufsize; /* Buffer size */
unsigned char digi_onlen; /* Length of ON string */
unsigned char digi_offlen; /* Length of OFF string */
char digi_onstr[DIGI_PLEN]; /* Printer on string */
char digi_offstr[DIGI_PLEN]; /* Printer off string */
char digi_term[DIGI_TSIZ]; /* terminal string */
};
/************************************************************************
* Ioctl command arguments for DIGI parameters.
************************************************************************/
/* Read params */
#define DIGI_GETA _IOR('e', 94, struct digi_struct)
/* Set params */
#define DIGI_SETA _IOW('e', 95, struct digi_struct)
/* Drain & set params */
#define DIGI_SETAW _IOW('e', 96, struct digi_struct)
/* Drain, flush & set params */
#define DIGI_SETAF _IOW('e', 97, struct digi_struct)
/* Get startc/stopc flow control characters */
#define DIGI_GETFLOW _IOR('e', 99, struct digiflow_struct)
/* Set startc/stopc flow control characters */
#define DIGI_SETFLOW _IOW('e', 100, struct digiflow_struct)
/* Get Aux. startc/stopc flow control chars */
#define DIGI_GETAFLOW _IOR('e', 101, struct digiflow_struct)
/* Set Aux. startc/stopc flow control chars */
#define DIGI_SETAFLOW _IOW('e', 102, struct digiflow_struct)
/* Set integer baud rate */
#define DIGI_SETCUSTOMBAUD _IOW('e', 106, int)
/* Get integer baud rate */
#define DIGI_GETCUSTOMBAUD _IOR('e', 107, int)
#define DIGI_GEDELAY _IOR('d', 246, int) /* Get edelay */
#define DIGI_SEDELAY _IOW('d', 247, int) /* Get edelay */
#endif /* _DIGIDRP_H */
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