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1 | #ifndef _LINUX_JOYSTICK_H |
2 | #define _LINUX_JOYSTICK_H | |
3 | ||
4 | /* | |
5 | * $Id: joystick.h,v 1.3 2000/11/30 11:07:05 vojtech Exp $ | |
6 | * | |
7 | * Copyright (C) 1996-2000 Vojtech Pavlik | |
8 | * | |
9 | * Sponsored by SuSE | |
10 | */ | |
11 | ||
12 | /* | |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
26 | * | |
27 | * Should you need to contact me, the author, you can do so either by | |
28 | * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail: | |
29 | * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic | |
30 | */ | |
31 | ||
32 | #include <asm/types.h> | |
33 | #include <linux/input.h> | |
34 | ||
35 | /* | |
36 | * Version | |
37 | */ | |
38 | ||
39 | #define JS_VERSION 0x020100 | |
40 | ||
41 | /* | |
42 | * Types and constants for reading from /dev/js | |
43 | */ | |
44 | ||
45 | #define JS_EVENT_BUTTON 0x01 /* button pressed/released */ | |
46 | #define JS_EVENT_AXIS 0x02 /* joystick moved */ | |
47 | #define JS_EVENT_INIT 0x80 /* initial state of device */ | |
48 | ||
49 | struct js_event { | |
50 | __u32 time; /* event timestamp in milliseconds */ | |
51 | __s16 value; /* value */ | |
52 | __u8 type; /* event type */ | |
53 | __u8 number; /* axis/button number */ | |
54 | }; | |
55 | ||
56 | /* | |
57 | * IOCTL commands for joystick driver | |
58 | */ | |
59 | ||
60 | #define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */ | |
61 | ||
62 | #define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */ | |
63 | #define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */ | |
64 | #define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */ | |
65 | ||
66 | #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */ | |
67 | #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */ | |
68 | ||
69 | #define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_MAX + 1]) /* set axis mapping */ | |
70 | #define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_MAX + 1]) /* get axis mapping */ | |
71 | #define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */ | |
72 | #define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */ | |
73 | ||
74 | /* | |
75 | * Types and constants for get/set correction | |
76 | */ | |
77 | ||
78 | #define JS_CORR_NONE 0x00 /* returns raw values */ | |
79 | #define JS_CORR_BROKEN 0x01 /* broken line */ | |
80 | ||
81 | struct js_corr { | |
82 | __s32 coef[8]; | |
83 | __s16 prec; | |
84 | __u16 type; | |
85 | }; | |
86 | ||
87 | /* | |
88 | * v0.x compatibility definitions | |
89 | */ | |
90 | ||
91 | #define JS_RETURN sizeof(struct JS_DATA_TYPE) | |
92 | #define JS_TRUE 1 | |
93 | #define JS_FALSE 0 | |
94 | #define JS_X_0 0x01 | |
95 | #define JS_Y_0 0x02 | |
96 | #define JS_X_1 0x04 | |
97 | #define JS_Y_1 0x08 | |
98 | #define JS_MAX 2 | |
99 | ||
100 | #define JS_DEF_TIMEOUT 0x1300 | |
101 | #define JS_DEF_CORR 0 | |
102 | #define JS_DEF_TIMELIMIT 10L | |
103 | ||
104 | #define JS_SET_CAL 1 | |
105 | #define JS_GET_CAL 2 | |
106 | #define JS_SET_TIMEOUT 3 | |
107 | #define JS_GET_TIMEOUT 4 | |
108 | #define JS_SET_TIMELIMIT 5 | |
109 | #define JS_GET_TIMELIMIT 6 | |
110 | #define JS_GET_ALL 7 | |
111 | #define JS_SET_ALL 8 | |
112 | ||
113 | struct JS_DATA_TYPE { | |
d2731765 DW |
114 | __s32 buttons; |
115 | __s32 x; | |
116 | __s32 y; | |
1da177e4 LT |
117 | }; |
118 | ||
024ac44c | 119 | struct JS_DATA_SAVE_TYPE_32 { |
d2731765 DW |
120 | __s32 JS_TIMEOUT; |
121 | __s32 BUSY; | |
122 | __s32 JS_EXPIRETIME; | |
123 | __s32 JS_TIMELIMIT; | |
1da177e4 LT |
124 | struct JS_DATA_TYPE JS_SAVE; |
125 | struct JS_DATA_TYPE JS_CORR; | |
126 | }; | |
127 | ||
024ac44c | 128 | struct JS_DATA_SAVE_TYPE_64 { |
d2731765 DW |
129 | __s32 JS_TIMEOUT; |
130 | __s32 BUSY; | |
131 | __s64 JS_EXPIRETIME; | |
132 | __s64 JS_TIMELIMIT; | |
024ac44c JF |
133 | struct JS_DATA_TYPE JS_SAVE; |
134 | struct JS_DATA_TYPE JS_CORR; | |
135 | }; | |
136 | ||
f647e08a | 137 | #ifdef __KERNEL__ |
024ac44c JF |
138 | #if BITS_PER_LONG == 64 |
139 | #define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64 | |
140 | #elif BITS_PER_LONG == 32 | |
141 | #define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_32 | |
142 | #else | |
143 | #error Unexpected BITS_PER_LONG | |
144 | #endif | |
f647e08a | 145 | #endif |
024ac44c | 146 | |
1da177e4 | 147 | #endif /* _LINUX_JOYSTICK_H */ |