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
15struct 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
25struct 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
34struct hdlcdrv_old_channel_state {
35  	int ptt;
36  	int dcd;
37  	int ptt_keyed;
38};
39
40struct 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
50struct 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/* -------------------------------------------------------------------- */
111