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]) /* set axis mapping */
70 #define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_MAX]) /* get axis mapping */
71 #define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC]) /* set button mapping */
72 #define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC]) /* 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 {
114 int buttons;
115 int x;
116 int y;
117 };
118
119 struct JS_DATA_SAVE_TYPE {
120 int JS_TIMEOUT;
121 int BUSY;
122 long JS_EXPIRETIME;
123 long JS_TIMELIMIT;
124 struct JS_DATA_TYPE JS_SAVE;
125 struct JS_DATA_TYPE JS_CORR;
126 };
127
128 #endif /* _LINUX_JOYSTICK_H */
129
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