/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* hdlcdrv.h -- HDLC packet radio network driver.
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* The Linux soundcard driver for 1200 baud and 9600 baud packet radio
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* (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA
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*/
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#ifndef _UAPI_HDLCDRV_H
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#define _UAPI_HDLCDRV_H
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/* -------------------------------------------------------------------- */
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/*
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* structs for the IOCTL commands
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*/
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struct hdlcdrv_params {
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int iobase;
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int irq;
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int dma;
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int dma2;
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int seriobase;
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int pariobase;
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int midiiobase;
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};
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struct hdlcdrv_channel_params {
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int tx_delay; /* the transmitter keyup delay in 10ms units */
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int tx_tail; /* the transmitter keyoff delay in 10ms units */
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int slottime; /* the slottime in 10ms; usually 10 = 100ms */
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int ppersist; /* the p-persistence 0..255 */
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int fulldup; /* some driver do not support full duplex, setting */
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/* this just makes them send even if DCD is on */
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};
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struct hdlcdrv_old_channel_state {
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int ptt;
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int dcd;
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int ptt_keyed;
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};
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struct hdlcdrv_channel_state {
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int ptt;
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int dcd;
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int ptt_keyed;
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unsigned long tx_packets;
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unsigned long tx_errors;
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unsigned long rx_packets;
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unsigned long rx_errors;
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};
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struct hdlcdrv_ioctl {
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int cmd;
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union {
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struct hdlcdrv_params mp;
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struct hdlcdrv_channel_params cp;
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struct hdlcdrv_channel_state cs;
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struct hdlcdrv_old_channel_state ocs;
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unsigned int calibrate;
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unsigned char bits;
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char modename[128];
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char drivername[32];
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} data;
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};
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/* -------------------------------------------------------------------- */
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/*
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* ioctl values
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*/
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#define HDLCDRVCTL_GETMODEMPAR 0
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#define HDLCDRVCTL_SETMODEMPAR 1
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#define HDLCDRVCTL_MODEMPARMASK 2 /* not handled by hdlcdrv */
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#define HDLCDRVCTL_GETCHANNELPAR 10
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#define HDLCDRVCTL_SETCHANNELPAR 11
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#define HDLCDRVCTL_OLDGETSTAT 20
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#define HDLCDRVCTL_CALIBRATE 21
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#define HDLCDRVCTL_GETSTAT 22
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/*
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* these are mainly for debugging purposes
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*/
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#define HDLCDRVCTL_GETSAMPLES 30
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#define HDLCDRVCTL_GETBITS 31
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/*
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* not handled by hdlcdrv, but by its depending drivers
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*/
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#define HDLCDRVCTL_GETMODE 40
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#define HDLCDRVCTL_SETMODE 41
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#define HDLCDRVCTL_MODELIST 42
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#define HDLCDRVCTL_DRIVERNAME 43
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/*
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* mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK
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*/
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#define HDLCDRV_PARMASK_IOBASE (1<<0)
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#define HDLCDRV_PARMASK_IRQ (1<<1)
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#define HDLCDRV_PARMASK_DMA (1<<2)
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#define HDLCDRV_PARMASK_DMA2 (1<<3)
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#define HDLCDRV_PARMASK_SERIOBASE (1<<4)
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#define HDLCDRV_PARMASK_PARIOBASE (1<<5)
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#define HDLCDRV_PARMASK_MIDIIOBASE (1<<6)
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/* -------------------------------------------------------------------- */
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/* -------------------------------------------------------------------- */
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#endif /* _UAPI_HDLCDRV_H */
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/* -------------------------------------------------------------------- */
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