include/uapi/linux/hdlcdrv.h

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