1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2 /* 3 * Copyright (C) 1996-2000 Vojtech Pavlik 4 * 5 * Sponsored by SuSE 6 */ 7 /* 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 * Should you need to contact me, the author, you can do so either by 23 * e-mail - mail your message to <vojtech (at) suse.cz>, or by paper mail: 24 * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic 25 */ 26 #ifndef _UAPI_LINUX_JOYSTICK_H 27 #define _UAPI_LINUX_JOYSTICK_H 28 29 30 31 #include <linux/types.h> 32 #include <linux/input.h> 33 34 /* 35 * Version 36 */ 37 38 #define JS_VERSION 0x020100 39 40 /* 41 * Types and constants for reading from /dev/js 42 */ 43 44 #define JS_EVENT_BUTTON 0x01 /* button pressed/released */ 45 #define JS_EVENT_AXIS 0x02 /* joystick moved */ 46 #define JS_EVENT_INIT 0x80 /* initial state of device */ 47 48 struct js_event { 49 __u32 time; /* event timestamp in milliseconds */ 50 __s16 value; /* value */ 51 __u8 type; /* event type */ 52 __u8 number; /* axis/button number */ 53 }; 54 55 /* 56 * IOCTL commands for joystick driver 57 */ 58 59 #define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */ 60 61 #define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */ 62 #define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */ 63 #define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */ 64 65 #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */ 66 #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */ 67 68 #define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_CNT]) /* set axis mapping */ 69 #define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_CNT]) /* get axis mapping */ 70 #define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */ 71 #define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */ 72 73 /* 74 * Types and constants for get/set correction 75 */ 76 77 #define JS_CORR_NONE 0x00 /* returns raw values */ 78 #define JS_CORR_BROKEN 0x01 /* broken line */ 79 80 struct js_corr { 81 __s32 coef[8]; 82 __s16 prec; 83 __u16 type; 84 }; 85 86 /* 87 * v0.x compatibility definitions 88 */ 89 90 #define JS_RETURN sizeof(struct JS_DATA_TYPE) 91 #define JS_TRUE 1 92 #define JS_FALSE 0 93 #define JS_X_0 0x01 94 #define JS_Y_0 0x02 95 #define JS_X_1 0x04 96 #define JS_Y_1 0x08 97 #define JS_MAX 2 98 99 #define JS_DEF_TIMEOUT 0x1300 100 #define JS_DEF_CORR 0 101 #define JS_DEF_TIMELIMIT 10L 102 103 #define JS_SET_CAL 1 104 #define JS_GET_CAL 2 105 #define JS_SET_TIMEOUT 3 106 #define JS_GET_TIMEOUT 4 107 #define JS_SET_TIMELIMIT 5 108 #define JS_GET_TIMELIMIT 6 109 #define JS_GET_ALL 7 110 #define JS_SET_ALL 8 111 112 struct JS_DATA_TYPE { 113 __s32 buttons; 114 __s32 x; 115 __s32 y; 116 }; 117 118 struct JS_DATA_SAVE_TYPE_32 { 119 __s32 JS_TIMEOUT; 120 __s32 BUSY; 121 __s32 JS_EXPIRETIME; 122 __s32 JS_TIMELIMIT; 123 struct JS_DATA_TYPE JS_SAVE; 124 struct JS_DATA_TYPE JS_CORR; 125 }; 126 127 struct JS_DATA_SAVE_TYPE_64 { 128 __s32 JS_TIMEOUT; 129 __s32 BUSY; 130 __s64 JS_EXPIRETIME; 131 __s64 JS_TIMELIMIT; 132 struct JS_DATA_TYPE JS_SAVE; 133 struct JS_DATA_TYPE JS_CORR; 134 }; 135 136 137 #endif /* _UAPI_LINUX_JOYSTICK_H */ 138
