input.h
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- #ifndef _INPUT_H
- #define _INPUT_H
- /*
- * $Id: input.h,v 1.34 2001/05/28 09:06:44 vojtech Exp $
- *
- * Copyright (c) 1999-2000 Vojtech Pavlik
- *
- * Sponsored by SuSE
- */
- /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Should you need to contact me, the author, you can do so either by
- * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
- * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
- */
- #ifdef __KERNEL__
- #include <linux/time.h>
- #else
- #include <sys/time.h>
- #include <sys/ioctl.h>
- #include <asm/types.h>
- #endif
- /*
- * The event structure itself
- */
- struct input_event {
- struct timeval time;
- unsigned short type;
- unsigned short code;
- unsigned int value;
- };
- /*
- * Protocol version.
- */
- #define EV_VERSION 0x010000
- /*
- * IOCTLs (0x00 - 0x7f)
- */
- #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */
- #define EVIOCGID _IOR('E', 0x02, short[4]) /* get device ID */
- #define EVIOCGREP _IOR('E', 0x03, int[2]) /* get repeat settings */
- #define EVIOCSREP _IOW('E', 0x03, int[2]) /* get repeat settings */
- #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */
- #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */
- #define EVIOCGKEY _IOR('E', 0x05, int[2]) /* get key value */
- #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */
- #define EVIOCGBUS _IOR('E', 0x07, short[4]) /* get bus address */
- #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */
- #define EVIOCGABS(abs) _IOR('E', 0x40 + abs, int[5]) /* get abs value/limits */
- #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */
- #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */
- #define EVIOCSGAIN _IOW('E', 0x82, unsigned short) /* Set overall gain */
- #define EVIOCSAUTOCENTER _IOW('E', 0x83, unsigned short) /* Enable or disable auto-centering */
- #define EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */
- /*
- * Event types
- */
- #define EV_RST 0x00
- #define EV_KEY 0x01
- #define EV_REL 0x02
- #define EV_ABS 0x03
- #define EV_MSC 0x04
- #define EV_LED 0x11
- #define EV_SND 0x12
- #define EV_REP 0x14
- #define EV_FF 0x15
- #define EV_MAX 0x1f
- /*
- * Keys and buttons
- */
- #define KEY_RESERVED 0
- #define KEY_ESC 1
- #define KEY_1 2
- #define KEY_2 3
- #define KEY_3 4
- #define KEY_4 5
- #define KEY_5 6
- #define KEY_6 7
- #define KEY_7 8
- #define KEY_8 9
- #define KEY_9 10
- #define KEY_0 11
- #define KEY_MINUS 12
- #define KEY_EQUAL 13
- #define KEY_BACKSPACE 14
- #define KEY_TAB 15
- #define KEY_Q 16
- #define KEY_W 17
- #define KEY_E 18
- #define KEY_R 19
- #define KEY_T 20
- #define KEY_Y 21
- #define KEY_U 22
- #define KEY_I 23
- #define KEY_O 24
- #define KEY_P 25
- #define KEY_LEFTBRACE 26
- #define KEY_RIGHTBRACE 27
- #define KEY_ENTER 28
- #define KEY_LEFTCTRL 29
- #define KEY_A 30
- #define KEY_S 31
- #define KEY_D 32
- #define KEY_F 33
- #define KEY_G 34
- #define KEY_H 35
- #define KEY_J 36
- #define KEY_K 37
- #define KEY_L 38
- #define KEY_SEMICOLON 39
- #define KEY_APOSTROPHE 40
- #define KEY_GRAVE 41
- #define KEY_LEFTSHIFT 42
- #define KEY_BACKSLASH 43
- #define KEY_Z 44
- #define KEY_X 45
- #define KEY_C 46
- #define KEY_V 47
- #define KEY_B 48
- #define KEY_N 49
- #define KEY_M 50
- #define KEY_COMMA 51
- #define KEY_DOT 52
- #define KEY_SLASH 53
- #define KEY_RIGHTSHIFT 54
- #define KEY_KPASTERISK 55
- #define KEY_LEFTALT 56
- #define KEY_SPACE 57
- #define KEY_CAPSLOCK 58
- #define KEY_F1 59
- #define KEY_F2 60
- #define KEY_F3 61
- #define KEY_F4 62
- #define KEY_F5 63
- #define KEY_F6 64
- #define KEY_F7 65
- #define KEY_F8 66
- #define KEY_F9 67
- #define KEY_F10 68
- #define KEY_NUMLOCK 69
- #define KEY_SCROLLLOCK 70
- #define KEY_KP7 71
- #define KEY_KP8 72
- #define KEY_KP9 73
- #define KEY_KPMINUS 74
- #define KEY_KP4 75
- #define KEY_KP5 76
- #define KEY_KP6 77
- #define KEY_KPPLUS 78
- #define KEY_KP1 79
- #define KEY_KP2 80
- #define KEY_KP3 81
- #define KEY_KP0 82
- #define KEY_KPDOT 83
- #define KEY_103RD 84
- #define KEY_F13 85
- #define KEY_102ND 86
- #define KEY_F11 87
- #define KEY_F12 88
- #define KEY_F14 89
- #define KEY_F15 90
- #define KEY_F16 91
- #define KEY_F17 92
- #define KEY_F18 93
- #define KEY_F19 94
- #define KEY_F20 95
- #define KEY_KPENTER 96
- #define KEY_RIGHTCTRL 97
- #define KEY_KPSLASH 98
- #define KEY_SYSRQ 99
- #define KEY_RIGHTALT 100
- #define KEY_LINEFEED 101
- #define KEY_HOME 102
- #define KEY_UP 103
- #define KEY_PAGEUP 104
- #define KEY_LEFT 105
- #define KEY_RIGHT 106
- #define KEY_END 107
- #define KEY_DOWN 108
- #define KEY_PAGEDOWN 109
- #define KEY_INSERT 110
- #define KEY_DELETE 111
- #define KEY_MACRO 112
- #define KEY_MUTE 113
- #define KEY_VOLUMEDOWN 114
- #define KEY_VOLUMEUP 115
- #define KEY_POWER 116
- #define KEY_KPEQUAL 117
- #define KEY_KPPLUSMINUS 118
- #define KEY_PAUSE 119
- #define KEY_F21 120
- #define KEY_F22 121
- #define KEY_F23 122
- #define KEY_F24 123
- #define KEY_KPCOMMA 124
- #define KEY_LEFTMETA 125
- #define KEY_RIGHTMETA 126
- #define KEY_COMPOSE 127
- #define KEY_STOP 128
- #define KEY_AGAIN 129
- #define KEY_PROPS 130
- #define KEY_UNDO 131
- #define KEY_FRONT 132
- #define KEY_COPY 133
- #define KEY_OPEN 134
- #define KEY_PASTE 135
- #define KEY_FIND 136
- #define KEY_CUT 137
- #define KEY_HELP 138
- #define KEY_MENU 139
- #define KEY_CALC 140
- #define KEY_SETUP 141
- #define KEY_SLEEP 142
- #define KEY_WAKEUP 143
- #define KEY_FILE 144
- #define KEY_SENDFILE 145
- #define KEY_DELETEFILE 146
- #define KEY_XFER 147
- #define KEY_PROG1 148
- #define KEY_PROG2 149
- #define KEY_WWW 150
- #define KEY_MSDOS 151
- #define KEY_COFFEE 152
- #define KEY_DIRECTION 153
- #define KEY_CYCLEWINDOWS 154
- #define KEY_MAIL 155
- #define KEY_BOOKMARKS 156
- #define KEY_COMPUTER 157
- #define KEY_BACK 158
- #define KEY_FORWARD 159
- #define KEY_CLOSECD 160
- #define KEY_EJECTCD 161
- #define KEY_EJECTCLOSECD 162
- #define KEY_NEXTSONG 163
- #define KEY_PLAYPAUSE 164
- #define KEY_PREVIOUSSONG 165
- #define KEY_STOPCD 166
- #define KEY_RECORD 167
- #define KEY_REWIND 168
- #define KEY_PHONE 169
- #define KEY_ISO 170
- #define KEY_CONFIG 171
- #define KEY_HOMEPAGE 172
- #define KEY_REFRESH 173
- #define KEY_EXIT 174
- #define KEY_MOVE 175
- #define KEY_EDIT 176
- #define KEY_SCROLLUP 177
- #define KEY_SCROLLDOWN 178
- #define KEY_KPLEFTPAREN 179
- #define KEY_KPRIGHTPAREN 180
- #define KEY_INTL1 181
- #define KEY_INTL2 182
- #define KEY_INTL3 183
- #define KEY_INTL4 184
- #define KEY_INTL5 185
- #define KEY_INTL6 186
- #define KEY_INTL7 187
- #define KEY_INTL8 188
- #define KEY_INTL9 189
- #define KEY_LANG1 190
- #define KEY_LANG2 191
- #define KEY_LANG3 192
- #define KEY_LANG4 193
- #define KEY_LANG5 194
- #define KEY_LANG6 195
- #define KEY_LANG7 196
- #define KEY_LANG8 197
- #define KEY_LANG9 198
- #define KEY_PLAYCD 200
- #define KEY_PAUSECD 201
- #define KEY_PROG3 202
- #define KEY_PROG4 203
- #define KEY_SUSPEND 205
- #define KEY_CLOSE 206
- #define KEY_UNKNOWN 220
- #define KEY_BRIGHTNESSDOWN 224
- #define KEY_BRIGHTNESSUP 225
- #define BTN_MISC 0x100
- #define BTN_0 0x100
- #define BTN_1 0x101
- #define BTN_2 0x102
- #define BTN_3 0x103
- #define BTN_4 0x104
- #define BTN_5 0x105
- #define BTN_6 0x106
- #define BTN_7 0x107
- #define BTN_8 0x108
- #define BTN_9 0x109
- #define BTN_MOUSE 0x110
- #define BTN_LEFT 0x110
- #define BTN_RIGHT 0x111
- #define BTN_MIDDLE 0x112
- #define BTN_SIDE 0x113
- #define BTN_EXTRA 0x114
- #define BTN_FORWARD 0x115
- #define BTN_BACK 0x116
- #define BTN_JOYSTICK 0x120
- #define BTN_TRIGGER 0x120
- #define BTN_THUMB 0x121
- #define BTN_THUMB2 0x122
- #define BTN_TOP 0x123
- #define BTN_TOP2 0x124
- #define BTN_PINKIE 0x125
- #define BTN_BASE 0x126
- #define BTN_BASE2 0x127
- #define BTN_BASE3 0x128
- #define BTN_BASE4 0x129
- #define BTN_BASE5 0x12a
- #define BTN_BASE6 0x12b
- #define BTN_DEAD 0x12f
- #define BTN_GAMEPAD 0x130
- #define BTN_A 0x130
- #define BTN_B 0x131
- #define BTN_C 0x132
- #define BTN_X 0x133
- #define BTN_Y 0x134
- #define BTN_Z 0x135
- #define BTN_TL 0x136
- #define BTN_TR 0x137
- #define BTN_TL2 0x138
- #define BTN_TR2 0x139
- #define BTN_SELECT 0x13a
- #define BTN_START 0x13b
- #define BTN_MODE 0x13c
- #define BTN_THUMBL 0x13d
- #define BTN_THUMBR 0x13e
- #define BTN_DIGI 0x140
- #define BTN_TOOL_PEN 0x140
- #define BTN_TOOL_RUBBER 0x141
- #define BTN_TOOL_BRUSH 0x142
- #define BTN_TOOL_PENCIL 0x143
- #define BTN_TOOL_AIRBRUSH 0x144
- #define BTN_TOOL_FINGER 0x145
- #define BTN_TOOL_MOUSE 0x146
- #define BTN_TOOL_LENS 0x147
- #define BTN_TOUCH 0x14a
- #define BTN_STYLUS 0x14b
- #define BTN_STYLUS2 0x14c
- #define KEY_MAX 0x1ff
- /*
- * Relative axes
- */
- #define REL_X 0x00
- #define REL_Y 0x01
- #define REL_Z 0x02
- #define REL_HWHEEL 0x06
- #define REL_DIAL 0x07
- #define REL_WHEEL 0x08
- #define REL_MISC 0x09
- #define REL_MAX 0x0f
- /*
- * Absolute axes
- */
- #define ABS_X 0x00
- #define ABS_Y 0x01
- #define ABS_Z 0x02
- #define ABS_RX 0x03
- #define ABS_RY 0x04
- #define ABS_RZ 0x05
- #define ABS_THROTTLE 0x06
- #define ABS_RUDDER 0x07
- #define ABS_WHEEL 0x08
- #define ABS_GAS 0x09
- #define ABS_BRAKE 0x0a
- #define ABS_HAT0X 0x10
- #define ABS_HAT0Y 0x11
- #define ABS_HAT1X 0x12
- #define ABS_HAT1Y 0x13
- #define ABS_HAT2X 0x14
- #define ABS_HAT2Y 0x15
- #define ABS_HAT3X 0x16
- #define ABS_HAT3Y 0x17
- #define ABS_PRESSURE 0x18
- #define ABS_DISTANCE 0x19
- #define ABS_TILT_X 0x1a
- #define ABS_TILT_Y 0x1b
- #define ABS_MISC 0x1c
- #define ABS_MAX 0x1f
- /*
- * Misc events
- */
- #define MSC_SERIAL 0x00
- #define MSC_MAX 0x07
- /*
- * LEDs
- */
- #define LED_NUML 0x00
- #define LED_CAPSL 0x01
- #define LED_SCROLLL 0x02
- #define LED_COMPOSE 0x03
- #define LED_KANA 0x04
- #define LED_SLEEP 0x05
- #define LED_SUSPEND 0x06
- #define LED_MUTE 0x07
- #define LED_MISC 0x08
- #define LED_MAX 0x0f
- /*
- * Autorepeat values
- */
- #define REP_DELAY 0x00
- #define REP_PERIOD 0x01
- #define REP_MAX 0x01
- /*
- * Sounds
- */
- #define SND_CLICK 0x00
- #define SND_BELL 0x01
- #define SND_MAX 0x07
- /*
- * IDs.
- */
- #define ID_BUS 0
- #define ID_VENDOR 1
- #define ID_PRODUCT 2
- #define ID_VERSION 3
- #define BUS_PCI 0x01
- #define BUS_ISAPNP 0x02
- #define BUS_USB 0x03
- #define BUS_HIL 0x04
- #define BUS_ISA 0x10
- #define BUS_I8042 0x11
- #define BUS_XTKBD 0x12
- #define BUS_RS232 0x13
- #define BUS_GAMEPORT 0x14
- #define BUS_PARPORT 0x15
- #define BUS_AMIGA 0x16
- #define BUS_ADB 0x17
- #define BUS_I2C 0x18
- /*
- * Structures used in ioctls to upload effects to a device
- * The first structures are not passed directly by using ioctls.
- * They are sub-structures of the actually sent structure (called ff_effect)
- */
- struct ff_replay {
- __u16 length; /* Duration of an effect */
- __u16 delay; /* Time to wait before to start playing an effect */
- };
- struct ff_trigger {
- __u16 button; /* Number of button triggering an effect */
- __u16 interval; /* Time to wait before an effect can be re-triggered */
- };
- struct ff_shape {
- __u16 attack_length; /* Duration of attack */
- __s16 attack_level; /* Level at beginning of attack */
- __u16 fade_length; /* Duration of fade */
- __s16 fade_level; /* Level at end of fade */
- };
- /* FF_CONSTANT */
- struct ff_constant_effect {
- __s16 level; /* Strength of effect */
- __u16 direction; /* Direction of effect (see periodic effects) */
- struct ff_shape shape;
- };
- /* FF_SPRING of FF_FRICTION */
- struct ff_interactive_effect {
- /* Axis along which effect must be created. If null, the field named direction
- * is used
- * It is a bit array (ie to enable axes X and Y, use BIT(ABS_X) | BIT(ABS_Y)
- */
- __u16 axis;
- __u16 direction;
- __s16 right_saturation; /* Max level when joystick is on the right */
- __s16 left_saturation; /* Max level when joystick in on the left */
- __s16 right_coeff; /* Indicates how fast the force grows when the
- joystick moves to the right */
- __s16 left_coeff; /* Same for left side */
- __u16 deadband; /* Size of area where no force is produced */
- __s16 center; /* Position of dead dead zone */
- };
- /* FF_PERIODIC */
- struct ff_periodic_effect {
- __u16 waveform; /* Kind of wave (sine, square...) */
- __u16 period;
- __s16 magnitude; /* Peak value */
- __s16 offset; /* Mean value of wave (roughly) */
- __u16 phase; /* 'Horizontal' shift */
- __u16 direction; /* Direction. 0 deg -> 0x0000
- 90 deg -> 0x4000 */
- struct ff_shape shape;
- };
- /*
- * Structure sent through ioctl from the application to the driver
- */
- struct ff_effect {
- __u16 type;
- /* Following field denotes the unique id assigned to an effect.
- * It is set by the driver.
- */
- __s16 id;
- struct ff_trigger trigger;
- struct ff_replay replay;
- union {
- struct ff_constant_effect constant;
- struct ff_periodic_effect periodic;
- struct ff_interactive_effect interactive;
- } u;
- };
- /*
- * Buttons that can trigger effects. Use for example FF_BTN(BTN_TRIGGER) to
- * access the bitmap.
- */
- #define FF_BTN(x) ((x) - BTN_MISC + FF_BTN_OFFSET)
- #define FF_BTN_OFFSET 0x00
- /*
- * Force feedback axis mappings. Use FF_ABS() to access the bitmap.
- */
- #define FF_ABS(x) ((x) + FF_ABS_OFFSET)
- #define FF_ABS_OFFSET 0x40
- /*
- * Force feedback effect types
- */
- #define FF_RUMBLE 0x50
- #define FF_PERIODIC 0x51
- #define FF_CONSTANT 0x52
- #define FF_SPRING 0x53
- #define FF_FRICTION 0x54
- /*
- * Force feedback periodic effect types
- */
- #define FF_SQUARE 0x58
- #define FF_TRIANGLE 0x59
- #define FF_SINE 0x5a
- #define FF_SAW_UP 0x5b
- #define FF_SAW_DOWN 0x5c
- #define FF_CUSTOM 0x5d
- /*
- * Set ff device properties
- */
- #define FF_GAIN 0x60
- #define FF_AUTOCENTER 0x61
- #define FF_MAX 0x7f
- #ifdef __KERNEL__
- /*
- * In-kernel definitions.
- */
- #include <linux/sched.h>
- #include <linux/devfs_fs_kernel.h>
- #define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
- #define BIT(x) (1UL<<((x)%BITS_PER_LONG))
- #define LONG(x) ((x)/BITS_PER_LONG)
- struct input_dev {
- void *private;
- int number;
- char *name;
- unsigned short idbus;
- unsigned short idvendor;
- unsigned short idproduct;
- unsigned short idversion;
- unsigned long evbit[NBITS(EV_MAX)];
- unsigned long keybit[NBITS(KEY_MAX)];
- unsigned long relbit[NBITS(REL_MAX)];
- unsigned long absbit[NBITS(ABS_MAX)];
- unsigned long mscbit[NBITS(MSC_MAX)];
- unsigned long ledbit[NBITS(LED_MAX)];
- unsigned long sndbit[NBITS(SND_MAX)];
- unsigned long ffbit[NBITS(FF_MAX)];
- int ff_effects_max;
- unsigned int keycodemax;
- unsigned int keycodesize;
- void *keycode;
- unsigned int repeat_key;
- struct timer_list timer;
- int abs[ABS_MAX + 1];
- int rep[REP_MAX + 1];
- unsigned long key[NBITS(KEY_MAX)];
- unsigned long led[NBITS(LED_MAX)];
- unsigned long snd[NBITS(SND_MAX)];
- int absmax[ABS_MAX + 1];
- int absmin[ABS_MAX + 1];
- int absfuzz[ABS_MAX + 1];
- int absflat[ABS_MAX + 1];
- int (*open)(struct input_dev *dev);
- void (*close)(struct input_dev *dev);
- int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
- int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect);
- int (*erase_effect)(struct input_dev *dev, int effect_id);
- struct input_handle *handle;
- struct input_dev *next;
- };
- struct input_handler {
- void *private;
- void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
- struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev);
- void (*disconnect)(struct input_handle *handle);
- struct file_operations *fops;
- int minor;
- struct input_handle *handle;
- struct input_handler *next;
- };
- struct input_handle {
- void *private;
- int open;
- struct input_dev *dev;
- struct input_handler *handler;
- struct input_handle *dnext;
- struct input_handle *hnext;
- };
- void input_register_device(struct input_dev *);
- void input_unregister_device(struct input_dev *);
- void input_register_handler(struct input_handler *);
- void input_unregister_handler(struct input_handler *);
- int input_open_device(struct input_handle *);
- void input_close_device(struct input_handle *);
- devfs_handle_t input_register_minor(char *name, int minor, int minor_base);
- void input_unregister_minor(devfs_handle_t handle);
- void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
- #define input_report_key(a,b,c) input_event(a, EV_KEY, b, !!(c))
- #define input_report_rel(a,b,c) input_event(a, EV_REL, b, c)
- #define input_report_abs(a,b,c) input_event(a, EV_ABS, b, c)
- #endif
- #endif