drivers/staging/dgrp/digirp.h

   1 /************************************************************************
   2  * HP-UX Realport Daemon interface file.
   3  *
   4  * Copyright (C) 1998, by Digi International.  All Rights Reserved.
   5  ************************************************************************/
   6
   7 #ifndef _DIGIDRP_H
   8 #define _DIGIDRP_H
   9
  10 /************************************************************************
  11  * This file contains defines for the ioctl() interface to
  12  * the realport driver.   This ioctl() interface is used by the
  13  * daemon to set speed setup parameters honored by the driver.
  14  ************************************************************************/
  15
  16 struct link_struct {
  17         int lk_fast_rate;  /* Fast line rate to be used
  18                               when the delay is less-equal
  19                               to lk_fast_delay */
  20
  21         int lk_fast_delay; /* Fast line rate delay in
  22                               milliseconds */
  23
  24         int lk_slow_rate;  /* Slow line rate to be used when
  25                               the delay is greater-equal
  26                               to lk_slow_delay */
  27
  28         int lk_slow_delay; /* Slow line rate delay in
  29                               milliseconds */
  30
  31         int lk_header_size; /* Estimated packet header size
  32                                when sent across the slowest
  33                                link.  */
  34 };
  35
  36 #define DIGI_GETLINK    _IOW('e', 103, struct link_struct)      /* Get link parameters */
  37 #define DIGI_SETLINK    _IOW('e', 104, struct link_struct)      /* Set link parameters */
  38
  39
  40 /************************************************************************
  41  * This module provides application access to special Digi
  42  * serial line enhancements which are not standard UNIX(tm) features.
  43  ************************************************************************/
  44
  45 struct  digiflow_struct {
  46         unsigned char   startc;                         /* flow cntl start char */
  47         unsigned char   stopc;                          /* flow cntl stop char  */
  48 };
  49
  50 /************************************************************************
  51  * Values for digi_flags
  52  ************************************************************************/
  53 #define DIGI_IXON       0x0001          /* Handle IXON in the FEP       */
  54 #define DIGI_FAST       0x0002          /* Fast baud rates              */
  55 #define RTSPACE         0x0004          /* RTS input flow control       */
  56 #define CTSPACE         0x0008          /* CTS output flow control      */
  57 #define DSRPACE         0x0010          /* DSR output flow control      */
  58 #define DCDPACE         0x0020          /* DCD output flow control      */
  59 #define DTRPACE         0x0040          /* DTR input flow control       */
  60 #define DIGI_COOK       0x0080          /* Cooked processing done in FEP */
  61 #define DIGI_FORCEDCD   0x0100          /* Force carrier                */
  62 #define DIGI_ALTPIN     0x0200          /* Alternate RJ-45 pin config   */
  63 #define DIGI_AIXON      0x0400          /* Aux flow control in fep      */
  64 #define DIGI_PRINTER    0x0800          /* Hold port open for flow cntrl */
  65 #define DIGI_PP_INPUT   0x1000          /* Change parallel port to input */
  66 #define DIGI_422        0x4000          /* Change parallel port to input */
  67 #define DIGI_RTS_TOGGLE 0x8000          /* Support RTS Toggle            */
  68
  69
  70 /************************************************************************
  71  * Values associated with transparent print
  72  ************************************************************************/
  73 #define DIGI_PLEN       8               /* String length */
  74 #define DIGI_TSIZ       10              /* Terminal string len */
  75
  76
  77 /************************************************************************
  78  * Structure used with ioctl commands for DIGI parameters.
  79  ************************************************************************/
  80 struct digi_struct {
  81         unsigned short  digi_flags;             /* Flags (see above)    */
  82         unsigned short  digi_maxcps;            /* Max printer CPS      */
  83         unsigned short  digi_maxchar;           /* Max chars in print queue */
  84         unsigned short  digi_bufsize;           /* Buffer size          */
  85         unsigned char   digi_onlen;             /* Length of ON string  */
  86         unsigned char   digi_offlen;            /* Length of OFF string */
  87         char            digi_onstr[DIGI_PLEN];  /* Printer on string    */
  88         char            digi_offstr[DIGI_PLEN]; /* Printer off string   */
  89         char            digi_term[DIGI_TSIZ];   /* terminal string      */
  90 };
  91
  92 /************************************************************************
  93  * Ioctl command arguments for DIGI parameters.
  94  ************************************************************************/
  95 /* Read params */
  96 #define DIGI_GETA       _IOR('e', 94, struct digi_struct)
  97
  98 /* Set params */
  99 #define DIGI_SETA       _IOW('e', 95, struct digi_struct)
 100
 101 /* Drain & set params   */
 102 #define DIGI_SETAW      _IOW('e', 96, struct digi_struct)
 103
 104 /* Drain, flush & set params */
 105 #define DIGI_SETAF      _IOW('e', 97, struct digi_struct)
 106
 107 /* Get startc/stopc flow control characters */
 108 #define DIGI_GETFLOW    _IOR('e', 99, struct digiflow_struct)
 109
 110 /* Set startc/stopc flow control characters */
 111 #define DIGI_SETFLOW    _IOW('e', 100, struct digiflow_struct)
 112
 113 /* Get Aux. startc/stopc flow control chars */
 114 #define DIGI_GETAFLOW   _IOR('e', 101, struct digiflow_struct)
 115
 116 /* Set Aux. startc/stopc flow control chars */
 117 #define DIGI_SETAFLOW   _IOW('e', 102, struct digiflow_struct)
 118
 119 /* Set integer baud rate */
 120 #define DIGI_SETCUSTOMBAUD      _IOW('e', 106, int)
 121
 122 /* Get integer baud rate */
 123 #define DIGI_GETCUSTOMBAUD      _IOR('e', 107, int)
 124
 125 #define DIGI_GEDELAY    _IOR('d', 246, int)     /* Get edelay */
 126 #define DIGI_SEDELAY    _IOW('d', 247, int)     /* Get edelay */
 127
 128
 129 #endif /* _DIGIDRP_H */