Subversion Repositories hf-risc

/*

 * hdlcdrv.h  -- HDLC packet radio network driver.

 * The Linux soundcard driver for 1200 baud and 9600 baud packet radio

 * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA

 */

#ifndef _HDLCDRV_H

#define _HDLCDRV_H

/* -------------------------------------------------------------------- */

/*

 * structs for the IOCTL commands

 */

struct hdlcdrv_params {

        int iobase;

        int irq;

        int dma;

        int dma2;

        int seriobase;

        int pariobase;

        int midiiobase;

};

struct hdlcdrv_channel_params {

        int tx_delay;  /* the transmitter keyup delay in 10ms units */

        int tx_tail;   /* the transmitter keyoff delay in 10ms units */

        int slottime;  /* the slottime in 10ms; usually 10 = 100ms */

        int ppersist;  /* the p-persistence 0..255 */

        int fulldup;   /* some driver do not support full duplex, setting */

                       /* this just makes them send even if DCD is on */

};

struct hdlcdrv_old_channel_state {

        int ptt;

        int dcd;

        int ptt_keyed;

};

struct hdlcdrv_channel_state {

        int ptt;

        int dcd;

        int ptt_keyed;

        unsigned long tx_packets;

        unsigned long tx_errors;

        unsigned long rx_packets;

        unsigned long rx_errors;

};

struct hdlcdrv_ioctl {

        int cmd;

        union {

                struct hdlcdrv_params mp;

                struct hdlcdrv_channel_params cp;

                struct hdlcdrv_channel_state cs;

                struct hdlcdrv_old_channel_state ocs;

                unsigned int calibrate;

                unsigned char bits;

                char modename[128];

                char drivername[32];

        } data;

};

/* -------------------------------------------------------------------- */

/*

 * ioctl values

 */

#define HDLCDRVCTL_GETMODEMPAR       0

#define HDLCDRVCTL_SETMODEMPAR       1

#define HDLCDRVCTL_MODEMPARMASK      2  /* not handled by hdlcdrv */

#define HDLCDRVCTL_GETCHANNELPAR    10

#define HDLCDRVCTL_SETCHANNELPAR    11

#define HDLCDRVCTL_OLDGETSTAT       20

#define HDLCDRVCTL_CALIBRATE        21

#define HDLCDRVCTL_GETSTAT          22

/*

 * these are mainly for debugging purposes

 */

#define HDLCDRVCTL_GETSAMPLES       30

#define HDLCDRVCTL_GETBITS          31

/*

 * not handled by hdlcdrv, but by its depending drivers

 */

#define HDLCDRVCTL_GETMODE          40

#define HDLCDRVCTL_SETMODE          41

#define HDLCDRVCTL_MODELIST         42

#define HDLCDRVCTL_DRIVERNAME       43

/*

 * mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK

 */

#define HDLCDRV_PARMASK_IOBASE      (1<<0)

#define HDLCDRV_PARMASK_IRQ         (1<<1)

#define HDLCDRV_PARMASK_DMA         (1<<2)

#define HDLCDRV_PARMASK_DMA2        (1<<3)

#define HDLCDRV_PARMASK_SERIOBASE   (1<<4)

#define HDLCDRV_PARMASK_PARIOBASE   (1<<5)

#define HDLCDRV_PARMASK_MIDIIOBASE  (1<<6)

/* -------------------------------------------------------------------- */

/* -------------------------------------------------------------------- */

#endif /* _HDLCDRV_H */

/* -------------------------------------------------------------------- */