1 #ifndef _LINUX_JOYSTICK_H
2 #define _LINUX_JOYSTICK_H
5 * $Id: joystick.h,v 1.3 2000/11/30 11:07:05 vojtech Exp $
7 * Copyright (C) 1996-2000 Vojtech Pavlik
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.
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.
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
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
32 #include <asm/types.h>
33 #include <linux/input.h>
39 #define JS_VERSION 0x020100
42 * Types and constants for reading from /dev/js
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 */
50 __u32 time; /* event timestamp in milliseconds */
51 __s16 value; /* value */
52 __u8 type; /* event type */
53 __u8 number; /* axis/button number */
57 * IOCTL commands for joystick driver
60 #define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */
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 */
66 #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */
67 #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */
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 */
75 * Types and constants for get/set correction
78 #define JS_CORR_NONE 0x00 /* returns raw values */
79 #define JS_CORR_BROKEN 0x01 /* broken line */
88 * v0.x compatibility definitions
91 #define JS_RETURN sizeof(struct JS_DATA_TYPE)
100 #define JS_DEF_TIMEOUT 0x1300
101 #define JS_DEF_CORR 0
102 #define JS_DEF_TIMELIMIT 10L
106 #define JS_SET_TIMEOUT 3
107 #define JS_GET_TIMEOUT 4
108 #define JS_SET_TIMELIMIT 5
109 #define JS_GET_TIMELIMIT 6
113 struct JS_DATA_TYPE {
119 struct JS_DATA_SAVE_TYPE_32 {
124 struct JS_DATA_TYPE JS_SAVE;
125 struct JS_DATA_TYPE JS_CORR;
128 struct JS_DATA_SAVE_TYPE_64 {
133 struct JS_DATA_TYPE JS_SAVE;
134 struct JS_DATA_TYPE JS_CORR;
137 #if BITS_PER_LONG == 64
138 #define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64
139 #elif BITS_PER_LONG == 32
140 #define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_32
142 #error Unexpected BITS_PER_LONG
145 #endif /* _LINUX_JOYSTICK_H */