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1da177e4 LT |
1 | #ifndef _LINUX_JOYSTICK_H |
2 | #define _LINUX_JOYSTICK_H | |
3 | ||
4 | /* | |
1da177e4 LT |
5 | * Copyright (C) 1996-2000 Vojtech Pavlik |
6 | * | |
7 | * Sponsored by SuSE | |
8 | */ | |
9 | ||
10 | /* | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
24 | * | |
25 | * Should you need to contact me, the author, you can do so either by | |
26 | * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail: | |
27 | * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic | |
28 | */ | |
29 | ||
00bfddaf | 30 | #include <linux/types.h> |
1da177e4 LT |
31 | #include <linux/input.h> |
32 | ||
33 | /* | |
34 | * Version | |
35 | */ | |
36 | ||
37 | #define JS_VERSION 0x020100 | |
38 | ||
39 | /* | |
40 | * Types and constants for reading from /dev/js | |
41 | */ | |
42 | ||
43 | #define JS_EVENT_BUTTON 0x01 /* button pressed/released */ | |
44 | #define JS_EVENT_AXIS 0x02 /* joystick moved */ | |
45 | #define JS_EVENT_INIT 0x80 /* initial state of device */ | |
46 | ||
47 | struct js_event { | |
48 | __u32 time; /* event timestamp in milliseconds */ | |
49 | __s16 value; /* value */ | |
50 | __u8 type; /* event type */ | |
51 | __u8 number; /* axis/button number */ | |
52 | }; | |
53 | ||
54 | /* | |
55 | * IOCTL commands for joystick driver | |
56 | */ | |
57 | ||
58 | #define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */ | |
59 | ||
60 | #define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */ | |
61 | #define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */ | |
62 | #define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */ | |
63 | ||
64 | #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */ | |
65 | #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */ | |
66 | ||
67 | #define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_MAX + 1]) /* set axis mapping */ | |
68 | #define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_MAX + 1]) /* get axis mapping */ | |
69 | #define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */ | |
70 | #define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */ | |
71 | ||
72 | /* | |
73 | * Types and constants for get/set correction | |
74 | */ | |
75 | ||
76 | #define JS_CORR_NONE 0x00 /* returns raw values */ | |
77 | #define JS_CORR_BROKEN 0x01 /* broken line */ | |
78 | ||
79 | struct js_corr { | |
80 | __s32 coef[8]; | |
81 | __s16 prec; | |
82 | __u16 type; | |
83 | }; | |
84 | ||
85 | /* | |
86 | * v0.x compatibility definitions | |
87 | */ | |
88 | ||
89 | #define JS_RETURN sizeof(struct JS_DATA_TYPE) | |
90 | #define JS_TRUE 1 | |
91 | #define JS_FALSE 0 | |
92 | #define JS_X_0 0x01 | |
93 | #define JS_Y_0 0x02 | |
94 | #define JS_X_1 0x04 | |
95 | #define JS_Y_1 0x08 | |
96 | #define JS_MAX 2 | |
97 | ||
98 | #define JS_DEF_TIMEOUT 0x1300 | |
99 | #define JS_DEF_CORR 0 | |
100 | #define JS_DEF_TIMELIMIT 10L | |
101 | ||
102 | #define JS_SET_CAL 1 | |
103 | #define JS_GET_CAL 2 | |
104 | #define JS_SET_TIMEOUT 3 | |
105 | #define JS_GET_TIMEOUT 4 | |
106 | #define JS_SET_TIMELIMIT 5 | |
107 | #define JS_GET_TIMELIMIT 6 | |
108 | #define JS_GET_ALL 7 | |
109 | #define JS_SET_ALL 8 | |
110 | ||
111 | struct JS_DATA_TYPE { | |
d2731765 DW |
112 | __s32 buttons; |
113 | __s32 x; | |
114 | __s32 y; | |
1da177e4 LT |
115 | }; |
116 | ||
024ac44c | 117 | struct JS_DATA_SAVE_TYPE_32 { |
d2731765 DW |
118 | __s32 JS_TIMEOUT; |
119 | __s32 BUSY; | |
120 | __s32 JS_EXPIRETIME; | |
121 | __s32 JS_TIMELIMIT; | |
1da177e4 LT |
122 | struct JS_DATA_TYPE JS_SAVE; |
123 | struct JS_DATA_TYPE JS_CORR; | |
124 | }; | |
125 | ||
024ac44c | 126 | struct JS_DATA_SAVE_TYPE_64 { |
d2731765 DW |
127 | __s32 JS_TIMEOUT; |
128 | __s32 BUSY; | |
129 | __s64 JS_EXPIRETIME; | |
130 | __s64 JS_TIMELIMIT; | |
024ac44c JF |
131 | struct JS_DATA_TYPE JS_SAVE; |
132 | struct JS_DATA_TYPE JS_CORR; | |
133 | }; | |
134 | ||
f647e08a | 135 | #ifdef __KERNEL__ |
024ac44c JF |
136 | #if BITS_PER_LONG == 64 |
137 | #define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64 | |
138 | #elif BITS_PER_LONG == 32 | |
139 | #define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_32 | |
140 | #else | |
141 | #error Unexpected BITS_PER_LONG | |
142 | #endif | |
f647e08a | 143 | #endif |
024ac44c | 144 | |
1da177e4 | 145 | #endif /* _LINUX_JOYSTICK_H */ |