1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2 | /* |
3 | * hdlcdrv.h -- HDLC packet radio network driver. |
4 | * The Linux soundcard driver for 1200 baud and 9600 baud packet radio |
5 | * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA |
6 | */ |
7 | |
8 | #ifndef _UAPI_HDLCDRV_H |
9 | #define _UAPI_HDLCDRV_H |
10 | |
11 | /* -------------------------------------------------------------------- */ |
12 | /* |
13 | * structs for the IOCTL commands |
14 | */ |
15 | |
16 | struct hdlcdrv_params { |
17 | int iobase; |
18 | int irq; |
19 | int dma; |
20 | int dma2; |
21 | int seriobase; |
22 | int pariobase; |
23 | int midiiobase; |
24 | }; |
25 | |
26 | struct hdlcdrv_channel_params { |
27 | int tx_delay; /* the transmitter keyup delay in 10ms units */ |
28 | int tx_tail; /* the transmitter keyoff delay in 10ms units */ |
29 | int slottime; /* the slottime in 10ms; usually 10 = 100ms */ |
30 | int ppersist; /* the p-persistence 0..255 */ |
31 | int fulldup; /* some driver do not support full duplex, setting */ |
32 | /* this just makes them send even if DCD is on */ |
33 | }; |
34 | |
35 | struct hdlcdrv_old_channel_state { |
36 | int ptt; |
37 | int dcd; |
38 | int ptt_keyed; |
39 | }; |
40 | |
41 | struct hdlcdrv_channel_state { |
42 | int ptt; |
43 | int dcd; |
44 | int ptt_keyed; |
45 | unsigned long tx_packets; |
46 | unsigned long tx_errors; |
47 | unsigned long rx_packets; |
48 | unsigned long rx_errors; |
49 | }; |
50 | |
51 | struct hdlcdrv_ioctl { |
52 | int cmd; |
53 | union { |
54 | struct hdlcdrv_params mp; |
55 | struct hdlcdrv_channel_params cp; |
56 | struct hdlcdrv_channel_state cs; |
57 | struct hdlcdrv_old_channel_state ocs; |
58 | unsigned int calibrate; |
59 | unsigned char bits; |
60 | char modename[128]; |
61 | char drivername[32]; |
62 | } data; |
63 | }; |
64 | |
65 | /* -------------------------------------------------------------------- */ |
66 | |
67 | /* |
68 | * ioctl values |
69 | */ |
70 | #define HDLCDRVCTL_GETMODEMPAR 0 |
71 | #define HDLCDRVCTL_SETMODEMPAR 1 |
72 | #define HDLCDRVCTL_MODEMPARMASK 2 /* not handled by hdlcdrv */ |
73 | #define HDLCDRVCTL_GETCHANNELPAR 10 |
74 | #define HDLCDRVCTL_SETCHANNELPAR 11 |
75 | #define HDLCDRVCTL_OLDGETSTAT 20 |
76 | #define HDLCDRVCTL_CALIBRATE 21 |
77 | #define HDLCDRVCTL_GETSTAT 22 |
78 | |
79 | /* |
80 | * these are mainly for debugging purposes |
81 | */ |
82 | #define HDLCDRVCTL_GETSAMPLES 30 |
83 | #define HDLCDRVCTL_GETBITS 31 |
84 | |
85 | /* |
86 | * not handled by hdlcdrv, but by its depending drivers |
87 | */ |
88 | #define HDLCDRVCTL_GETMODE 40 |
89 | #define HDLCDRVCTL_SETMODE 41 |
90 | #define HDLCDRVCTL_MODELIST 42 |
91 | #define HDLCDRVCTL_DRIVERNAME 43 |
92 | |
93 | /* |
94 | * mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK |
95 | */ |
96 | #define HDLCDRV_PARMASK_IOBASE (1<<0) |
97 | #define HDLCDRV_PARMASK_IRQ (1<<1) |
98 | #define HDLCDRV_PARMASK_DMA (1<<2) |
99 | #define HDLCDRV_PARMASK_DMA2 (1<<3) |
100 | #define HDLCDRV_PARMASK_SERIOBASE (1<<4) |
101 | #define HDLCDRV_PARMASK_PARIOBASE (1<<5) |
102 | #define HDLCDRV_PARMASK_MIDIIOBASE (1<<6) |
103 | |
104 | /* -------------------------------------------------------------------- */ |
105 | |
106 | |
107 | /* -------------------------------------------------------------------- */ |
108 | |
109 | #endif /* _UAPI_HDLCDRV_H */ |
110 | |
111 | /* -------------------------------------------------------------------- */ |
112 | |