1 /* 2 * Copyright (C) 1996-2000 Vojtech Pavlik 3 * 4 * Sponsored by SuSE 5 */ 6 /* 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 * 21 * Should you need to contact me, the author, you can do so either by 22 * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail: 23 * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic 24 */ 25 #ifndef _UAPI_LINUX_JOYSTICK_H 26 #define _UAPI_LINUX_JOYSTICK_H 27 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 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_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 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 { 112 __s32 buttons; 113 __s32 x; 114 __s32 y; 115 }; 116 117 struct 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 }; 125 126 struct 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 /* _UAPI_LINUX_JOYSTICK_H */ 137