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6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
607ca46e DH |
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 | /* -------------------------------------------------------------------- */ |