1#ifndef _LINUX_JOYSTICK_H 2#define _LINUX_JOYSTICK_H 3 4/* 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 30#include <linux/types.h> 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 47struct 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_CNT]) /* set axis mapping */ 68#define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_CNT]) /* 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 79struct 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 111struct JS_DATA_TYPE { 112 __s32 buttons; 113 __s32 x; 114 __s32 y; 115}; 116 117struct JS_DATA_SAVE_TYPE_32 { 118 __s32 JS_TIMEOUT; 119 __s32 BUSY; 120 __s32 JS_EXPIRETIME; 121 __s32 JS_TIMELIMIT; 122 struct JS_DATA_TYPE JS_SAVE; 123 struct JS_DATA_TYPE JS_CORR; 124}; 125 126struct JS_DATA_SAVE_TYPE_64 { 127 __s32 JS_TIMEOUT; 128 __s32 BUSY; 129 __s64 JS_EXPIRETIME; 130 __s64 JS_TIMELIMIT; 131 struct JS_DATA_TYPE JS_SAVE; 132 struct JS_DATA_TYPE JS_CORR; 133}; 134 135 136#endif /* _LINUX_JOYSTICK_H */ 137