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sys/dev/evdev/evdev.h
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/*- | |||||
* Copyright (c) 2014 Jakub Wojciech Klama <jceel@FreeBSD.org> | |||||
* All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
#ifndef _DEV_EVDEV_EVDEV_H | |||||
#define _DEV_EVDEV_EVDEV_H | |||||
#include <sys/types.h> | |||||
#include <sys/kbio.h> | |||||
#include <dev/evdev/input.h> | |||||
#include <dev/kbd/kbdreg.h> | |||||
#define NAMELEN 80 | |||||
struct evdev_dev; | |||||
typedef int (evdev_open_t)(struct evdev_dev *, void *); | |||||
typedef void (evdev_close_t)(struct evdev_dev *, void *); | |||||
typedef void (evdev_event_t)(struct evdev_dev *, void *, uint16_t, | |||||
uint16_t, int32_t); | |||||
typedef void (evdev_keycode_t)(struct evdev_dev *, void *, | |||||
struct input_keymap_entry *); | |||||
/* | |||||
* Keyboard and mouse events recipient mask. | |||||
* evdev_rcpt_mask variable should be respected by keyboard and mouse drivers | |||||
* that are able to send events through both evdev and sysmouse/kbdmux | |||||
* interfaces so user can choose prefered one to not receive one event twice. | |||||
*/ | |||||
#define EVDEV_RCPT_SYSMOUSE (1<<0) | |||||
#define EVDEV_RCPT_KBDMUX (1<<1) | |||||
#define EVDEV_RCPT_HW_MOUSE (1<<2) | |||||
#define EVDEV_RCPT_HW_KBD (1<<3) | |||||
extern int evdev_rcpt_mask; | |||||
#define ABS_MT_FIRST ABS_MT_TOUCH_MAJOR | |||||
#define ABS_MT_LAST ABS_MT_TOOL_Y | |||||
#define ABS_IS_MT(x) ((x) >= ABS_MT_FIRST && (x) <= ABS_MT_LAST) | |||||
#define ABS_MT_INDEX(x) ((x) - ABS_MT_FIRST) | |||||
#define MT_CNT (ABS_MT_INDEX(ABS_MT_LAST) + 1) | |||||
/* Multitouch protocol type A */ | |||||
#define MAX_MT_REPORTS 5 | |||||
/* Multitouch protocol type B interface */ | |||||
#define MAX_MT_SLOTS 16 | |||||
#define EVDEV_FLAG_SOFTREPEAT 0x00 /* use evdev to repeat keys */ | |||||
#define EVDEV_FLAG_MT_STCOMPAT 0x01 /* autogenerate ST-compatible events | |||||
* for MT protocol type B reports */ | |||||
#define EVDEV_FLAG_MAX 0x1F | |||||
#define EVDEV_FLAG_CNT (EVDEV_FLAG_MAX + 1) | |||||
struct evdev_methods | |||||
{ | |||||
evdev_open_t *ev_open; | |||||
evdev_close_t *ev_close; | |||||
evdev_event_t *ev_event; | |||||
evdev_keycode_t *ev_get_keycode; | |||||
evdev_keycode_t *ev_set_keycode; | |||||
}; | |||||
/* Input device interface: */ | |||||
struct evdev_dev *evdev_alloc(void); | |||||
void evdev_free(struct evdev_dev *); | |||||
void evdev_set_name(struct evdev_dev *, const char *); | |||||
void evdev_set_id(struct evdev_dev *, uint16_t, uint16_t, uint16_t, uint16_t); | |||||
void evdev_set_phys(struct evdev_dev *, const char *); | |||||
void evdev_set_serial(struct evdev_dev *, const char *); | |||||
void evdev_set_methods(struct evdev_dev *, void *, struct evdev_methods *); | |||||
int evdev_register(struct evdev_dev *); | |||||
int evdev_unregister(struct evdev_dev *); | |||||
int evdev_push_event(struct evdev_dev *, uint16_t, uint16_t, int32_t); | |||||
int evdev_sync(struct evdev_dev *); | |||||
int evdev_mt_sync(struct evdev_dev *); | |||||
void evdev_support_prop(struct evdev_dev *, uint16_t); | |||||
void evdev_support_event(struct evdev_dev *, uint16_t); | |||||
void evdev_support_key(struct evdev_dev *, uint16_t); | |||||
void evdev_support_rel(struct evdev_dev *, uint16_t); | |||||
void evdev_support_abs(struct evdev_dev *, uint16_t, struct input_absinfo *); | |||||
void evdev_support_msc(struct evdev_dev *, uint16_t); | |||||
void evdev_support_led(struct evdev_dev *, uint16_t); | |||||
void evdev_support_snd(struct evdev_dev *, uint16_t); | |||||
void evdev_support_sw(struct evdev_dev *, uint16_t); | |||||
void evdev_set_repeat_params(struct evdev_dev *, uint16_t, int); | |||||
int evdev_set_report_size(struct evdev_dev *, size_t); | |||||
void evdev_set_flag(struct evdev_dev *, uint16_t); | |||||
/* Multitouch related functions: */ | |||||
int32_t evdev_get_mt_slot_by_tracking_id(struct evdev_dev *, int32_t); | |||||
void evdev_support_nfingers(struct evdev_dev *, int32_t); | |||||
void evdev_support_mt_compat(struct evdev_dev *); | |||||
void evdev_push_nfingers(struct evdev_dev *, int32_t); | |||||
void evdev_push_mt_compat(struct evdev_dev *); | |||||
/* Utility functions: */ | |||||
uint16_t evdev_hid2key(int); | |||||
void evdev_support_all_known_keys(struct evdev_dev *); | |||||
uint16_t evdev_scancode2key(int *, int); | |||||
void evdev_push_mouse_btn(struct evdev_dev *, int); | |||||
void evdev_push_leds(struct evdev_dev *, int); | |||||
void evdev_push_repeats(struct evdev_dev *, keyboard_t *); | |||||
evdev_event_t evdev_ev_kbd_event; | |||||
#endif /* _DEV_EVDEV_EVDEV_H */ |