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hdlcdrv.h
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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 /* -------------------------------------------------------------------- */
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