LXR linux/include/uapi/linux/hdlcdrv.h

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2/*
   3 * hdlcdrv.h  -- HDLC packet radio network driver.
   4 * The Linux soundcard driver for 1200 baud and 9600 baud packet radio
   5 * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA
   6 */
   7
   8#ifndef _UAPI_HDLCDRV_H
   9#define _UAPI_HDLCDRV_H
  10
  11/* -------------------------------------------------------------------- */
  12/*
  13 * structs for the IOCTL commands
  14 */
  15
  16struct hdlcdrv_params {
  17        int iobase;
  18        int irq;
  19        int dma;
  20        int dma2;
  21        int seriobase;
  22        int pariobase;
  23        int midiiobase;
  24};      
  25
  26struct hdlcdrv_channel_params {
  27        int tx_delay;  /* the transmitter keyup delay in 10ms units */
  28        int tx_tail;   /* the transmitter keyoff delay in 10ms units */
  29        int slottime;  /* the slottime in 10ms; usually 10 = 100ms */
  30        int ppersist;  /* the p-persistence 0..255 */
  31        int fulldup;   /* some driver do not support full duplex, setting */
  32                       /* this just makes them send even if DCD is on */
  33};      
  34
  35struct hdlcdrv_old_channel_state {
  36        int ptt;
  37        int dcd;
  38        int ptt_keyed;
  39};
  40
  41struct hdlcdrv_channel_state {
  42        int ptt;
  43        int dcd;
  44        int ptt_keyed;
  45        unsigned long tx_packets;
  46        unsigned long tx_errors;
  47        unsigned long rx_packets;
  48        unsigned long rx_errors;
  49};
  50
  51struct hdlcdrv_ioctl {
  52        int cmd;
  53        union {
  54                struct hdlcdrv_params mp;
  55                struct hdlcdrv_channel_params cp;
  56                struct hdlcdrv_channel_state cs;
  57                struct hdlcdrv_old_channel_state ocs;
  58                unsigned int calibrate;
  59                unsigned char bits;
  60                char modename[128];
  61                char drivername[32];
  62        } data;
  63};
  64
  65/* -------------------------------------------------------------------- */
  66
  67/*
  68 * ioctl values
  69 */
  70#define HDLCDRVCTL_GETMODEMPAR       0
  71#define HDLCDRVCTL_SETMODEMPAR       1
  72#define HDLCDRVCTL_MODEMPARMASK      2  /* not handled by hdlcdrv */
  73#define HDLCDRVCTL_GETCHANNELPAR    10
  74#define HDLCDRVCTL_SETCHANNELPAR    11
  75#define HDLCDRVCTL_OLDGETSTAT       20
  76#define HDLCDRVCTL_CALIBRATE        21
  77#define HDLCDRVCTL_GETSTAT          22
  78
  79/*
  80 * these are mainly for debugging purposes
  81 */
  82#define HDLCDRVCTL_GETSAMPLES       30
  83#define HDLCDRVCTL_GETBITS          31
  84
  85/*
  86 * not handled by hdlcdrv, but by its depending drivers
  87 */
  88#define HDLCDRVCTL_GETMODE          40
  89#define HDLCDRVCTL_SETMODE          41
  90#define HDLCDRVCTL_MODELIST         42
  91#define HDLCDRVCTL_DRIVERNAME       43
  92
  93/*
  94 * mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK
  95 */
  96#define HDLCDRV_PARMASK_IOBASE      (1<<0)
  97#define HDLCDRV_PARMASK_IRQ         (1<<1)
  98#define HDLCDRV_PARMASK_DMA         (1<<2)
  99#define HDLCDRV_PARMASK_DMA2        (1<<3)
 100#define HDLCDRV_PARMASK_SERIOBASE   (1<<4)
 101#define HDLCDRV_PARMASK_PARIOBASE   (1<<5)
 102#define HDLCDRV_PARMASK_MIDIIOBASE  (1<<6)
 103
 104/* -------------------------------------------------------------------- */
 105
 106
 107/* -------------------------------------------------------------------- */
 108
 109#endif /* _UAPI_HDLCDRV_H */
 110
 111/* -------------------------------------------------------------------- */
 112