/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * 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 */ /* -------------------------------------------------------------------- */