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 /* -------------------------------------------------------------------- */
111