3e10195c86
Submitted by: dumbbell Reviewed by: gonzo, wulf Approved by: gonzo (mentor) MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D12983
342 lines
9.9 KiB
C
342 lines
9.9 KiB
C
/*-
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* Copyright (c) 2014 Jakub Wojciech Klama <jceel@FreeBSD.org>
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* Copyright (c) 2015-2016 Vladimir Kondratyev <wulf@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <sys/kbio.h>
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#include <sys/kernel.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/mutex.h>
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#include <sys/systm.h>
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#include <dev/evdev/evdev.h>
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#include <dev/evdev/input.h>
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#include <dev/kbd/kbdreg.h>
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#define NONE KEY_RESERVED
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static uint16_t evdev_usb_scancodes[256] = {
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/* 0x00 - 0x27 */
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NONE, NONE, NONE, NONE, KEY_A, KEY_B, KEY_C, KEY_D,
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KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L,
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KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
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KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_1, KEY_2,
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KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, KEY_0,
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/* 0x28 - 0x3f */
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KEY_ENTER, KEY_ESC, KEY_BACKSPACE, KEY_TAB,
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KEY_SPACE, KEY_MINUS, KEY_EQUAL, KEY_LEFTBRACE,
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KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_BACKSLASH, KEY_SEMICOLON,
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KEY_APOSTROPHE, KEY_GRAVE, KEY_COMMA, KEY_DOT,
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KEY_SLASH, KEY_CAPSLOCK, KEY_F1, KEY_F2,
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KEY_F3, KEY_F4, KEY_F5, KEY_F6,
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/* 0x40 - 0x5f */
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KEY_F7, KEY_F8, KEY_F9, KEY_F10,
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KEY_F11, KEY_F12, KEY_SYSRQ, KEY_SCROLLLOCK,
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KEY_PAUSE, KEY_INSERT, KEY_HOME, KEY_PAGEUP,
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KEY_DELETE, KEY_END, KEY_PAGEDOWN, KEY_RIGHT,
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KEY_LEFT, KEY_DOWN, KEY_UP, KEY_NUMLOCK,
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KEY_KPSLASH, KEY_KPASTERISK, KEY_KPMINUS, KEY_KPPLUS,
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KEY_KPENTER, KEY_KP1, KEY_KP2, KEY_KP3,
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KEY_KP4, KEY_KP5, KEY_KP6, KEY_KP7,
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/* 0x60 - 0x7f */
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KEY_KP8, KEY_KP9, KEY_KP0, KEY_KPDOT,
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KEY_102ND, KEY_COMPOSE, KEY_POWER, KEY_KPEQUAL,
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KEY_F13, KEY_F14, KEY_F15, KEY_F16,
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KEY_F17, KEY_F18, KEY_F19, KEY_F20,
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KEY_F21, KEY_F22, KEY_F23, KEY_F24,
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KEY_OPEN, KEY_HELP, KEY_PROPS, KEY_FRONT,
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KEY_STOP, KEY_AGAIN, KEY_UNDO, KEY_CUT,
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KEY_COPY, KEY_PASTE, KEY_FIND, KEY_MUTE,
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/* 0x80 - 0x9f */
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KEY_VOLUMEUP, KEY_VOLUMEDOWN, NONE, NONE,
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NONE, KEY_KPCOMMA, NONE, KEY_RO,
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KEY_KATAKANAHIRAGANA, KEY_YEN,KEY_HENKAN, KEY_MUHENKAN,
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KEY_KPJPCOMMA, NONE, NONE, NONE,
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KEY_HANGEUL, KEY_HANJA, KEY_KATAKANA, KEY_HIRAGANA,
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KEY_ZENKAKUHANKAKU, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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/* 0xa0 - 0xbf */
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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/* 0xc0 - 0xdf */
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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/* 0xe0 - 0xff */
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KEY_LEFTCTRL, KEY_LEFTSHIFT, KEY_LEFTALT, KEY_LEFTMETA,
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KEY_RIGHTCTRL, KEY_RIGHTSHIFT, KEY_RIGHTALT, KEY_RIGHTMETA,
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KEY_PLAYPAUSE, KEY_STOPCD, KEY_PREVIOUSSONG,KEY_NEXTSONG,
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KEY_EJECTCD, KEY_VOLUMEUP, KEY_VOLUMEDOWN, KEY_MUTE,
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KEY_WWW, KEY_BACK, KEY_FORWARD, KEY_STOP,
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KEY_FIND, KEY_SCROLLUP, KEY_SCROLLDOWN, KEY_EDIT,
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KEY_SLEEP, KEY_COFFEE, KEY_REFRESH, KEY_CALC,
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NONE, NONE, NONE, NONE,
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};
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static uint16_t evdev_at_set1_scancodes[] = {
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/* 0x00 - 0x1f */
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NONE, KEY_ESC, KEY_1, KEY_2,
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KEY_3, KEY_4, KEY_5, KEY_6,
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KEY_7, KEY_8, KEY_9, KEY_0,
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KEY_MINUS, KEY_EQUAL, KEY_BACKSPACE, KEY_TAB,
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KEY_Q, KEY_W, KEY_E, KEY_R,
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KEY_T, KEY_Y, KEY_U, KEY_I,
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KEY_O, KEY_P, KEY_LEFTBRACE, KEY_RIGHTBRACE,
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KEY_ENTER, KEY_LEFTCTRL, KEY_A, KEY_S,
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/* 0x20 - 0x3f */
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KEY_D, KEY_F, KEY_G, KEY_H,
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KEY_J, KEY_K, KEY_L, KEY_SEMICOLON,
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KEY_APOSTROPHE, KEY_GRAVE, KEY_LEFTSHIFT, KEY_BACKSLASH,
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KEY_Z, KEY_X, KEY_C, KEY_V,
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KEY_B, KEY_N, KEY_M, KEY_COMMA,
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KEY_DOT, KEY_SLASH, KEY_RIGHTSHIFT, KEY_KPASTERISK,
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KEY_LEFTALT, KEY_SPACE, KEY_CAPSLOCK, KEY_F1,
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KEY_F2, KEY_F3, KEY_F4, KEY_F5,
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/* 0x40 - 0x5f */
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KEY_F6, KEY_F7, KEY_F8, KEY_F9,
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KEY_F10, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_KP7,
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KEY_KP8, KEY_KP9, KEY_KPMINUS, KEY_KP4,
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KEY_KP5, KEY_KP6, KEY_KPPLUS, KEY_KP1,
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KEY_KP2, KEY_KP3, KEY_KP0, KEY_KPDOT,
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NONE, NONE, KEY_102ND, KEY_F11,
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KEY_F12, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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/* 0x60 - 0x7f */
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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KEY_KATAKANAHIRAGANA, NONE, NONE, KEY_RO,
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NONE, NONE, KEY_ZENKAKUHANKAKU, KEY_HIRAGANA,
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KEY_KATAKANA, KEY_HENKAN, NONE, KEY_MUHENKAN,
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NONE, KEY_YEN, KEY_KPCOMMA, NONE,
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/* 0x00 - 0x1f. 0xE0 prefixed */
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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KEY_PREVIOUSSONG, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, KEY_NEXTSONG, NONE, NONE,
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KEY_KPENTER, KEY_RIGHTCTRL, NONE, NONE,
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/* 0x20 - 0x3f. 0xE0 prefixed */
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KEY_MUTE, KEY_CALC, KEY_PLAYPAUSE, NONE,
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KEY_STOPCD, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, KEY_VOLUMEDOWN, NONE,
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KEY_VOLUMEUP, NONE, KEY_HOMEPAGE, NONE,
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NONE, KEY_KPSLASH, NONE, KEY_SYSRQ,
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KEY_RIGHTALT, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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/* 0x40 - 0x5f. 0xE0 prefixed */
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NONE, NONE, NONE, NONE,
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NONE, NONE, KEY_PAUSE, KEY_HOME,
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KEY_UP, KEY_PAGEUP, NONE, KEY_LEFT,
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NONE, KEY_RIGHT, NONE, KEY_END,
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KEY_DOWN, KEY_PAGEDOWN, KEY_INSERT, KEY_DELETE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, KEY_LEFTMETA,
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KEY_RIGHTMETA, KEY_MENU, KEY_POWER, KEY_SLEEP,
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/* 0x60 - 0x7f. 0xE0 prefixed */
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NONE, NONE, NONE, KEY_WAKEUP,
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NONE, KEY_SEARCH, KEY_BOOKMARKS, KEY_REFRESH,
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KEY_STOP, KEY_FORWARD, KEY_BACK, KEY_COMPUTER,
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KEY_MAIL, KEY_MEDIA, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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NONE, NONE, NONE, NONE,
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};
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static uint16_t evdev_mouse_button_codes[] = {
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BTN_LEFT,
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BTN_MIDDLE,
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BTN_RIGHT,
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BTN_SIDE,
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BTN_EXTRA,
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BTN_FORWARD,
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BTN_BACK,
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BTN_TASK,
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};
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static uint16_t evdev_led_codes[] = {
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LED_CAPSL, /* CLKED */
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LED_NUML, /* NLKED */
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LED_SCROLLL, /* SLKED */
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};
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uint16_t
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evdev_hid2key(int scancode)
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{
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return evdev_usb_scancodes[scancode];
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}
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void
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evdev_support_all_known_keys(struct evdev_dev *evdev)
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{
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size_t i;
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for (i = KEY_RESERVED; i < nitems(evdev_at_set1_scancodes); i++)
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if (evdev_at_set1_scancodes[i] != NONE)
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evdev_support_key(evdev, evdev_at_set1_scancodes[i]);
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}
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uint16_t
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evdev_scancode2key(int *state, int scancode)
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{
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uint16_t keycode;
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/* translate the scan code into a keycode */
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keycode = evdev_at_set1_scancodes[scancode & 0x7f];
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switch (*state) {
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case 0x00: /* normal scancode */
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switch(scancode) {
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case 0xE0:
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case 0xE1:
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*state = scancode;
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return (NONE);
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}
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break;
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case 0xE0: /* 0xE0 prefix */
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*state = 0;
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keycode = evdev_at_set1_scancodes[0x80 + (scancode & 0x7f)];
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break;
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case 0xE1: /* 0xE1 prefix */
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/*
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* The pause/break key on the 101 keyboard produces:
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* E1-1D-45 E1-9D-C5
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* Ctrl-pause/break produces:
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* E0-46 E0-C6 (See above.)
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*/
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*state = 0;
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if ((scancode & 0x7f) == 0x1D)
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*state = 0x1D;
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return (NONE);
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/* NOT REACHED */
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case 0x1D: /* pause / break */
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*state = 0;
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if (scancode != 0x45)
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return (NONE);
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keycode = KEY_PAUSE;
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break;
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}
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return (keycode);
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}
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void
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evdev_push_mouse_btn(struct evdev_dev *evdev, int buttons)
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{
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size_t i;
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for (i = 0; i < nitems(evdev_mouse_button_codes); i++)
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evdev_push_key(evdev, evdev_mouse_button_codes[i],
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buttons & (1 << i));
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}
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void
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evdev_push_leds(struct evdev_dev *evdev, int leds)
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{
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size_t i;
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/* Some drivers initialize leds before evdev */
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if (evdev == NULL)
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return;
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for (i = 0; i < nitems(evdev_led_codes); i++)
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evdev_push_led(evdev, evdev_led_codes[i], leds & (1 << i));
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}
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void
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evdev_push_repeats(struct evdev_dev *evdev, keyboard_t *kbd)
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{
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/* Some drivers initialize typematics before evdev */
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if (evdev == NULL)
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return;
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evdev_push_event(evdev, EV_REP, REP_DELAY, kbd->kb_delay1);
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evdev_push_event(evdev, EV_REP, REP_PERIOD, kbd->kb_delay2);
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}
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void
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evdev_ev_kbd_event(struct evdev_dev *evdev, void *softc, uint16_t type,
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uint16_t code, int32_t value)
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{
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keyboard_t *kbd = (keyboard_t *)softc;
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int delay[2], leds, oleds;
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size_t i;
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if (type == EV_LED) {
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leds = oleds = KBD_LED_VAL(kbd);
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for (i = 0; i < nitems(evdev_led_codes); i++) {
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if (evdev_led_codes[i] == code) {
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if (value)
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leds |= 1 << i;
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else
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leds &= ~(1 << i);
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if (leds != oleds) {
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mtx_lock(&Giant);
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kbdd_ioctl(kbd, KDSETLED,
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(caddr_t)&leds);
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mtx_unlock(&Giant);
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}
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break;
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}
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}
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} else if (type == EV_REP && code == REP_DELAY) {
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delay[0] = value;
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delay[1] = kbd->kb_delay2;
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mtx_lock(&Giant);
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kbdd_ioctl(kbd, KDSETREPEAT, (caddr_t)delay);
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mtx_unlock(&Giant);
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} else if (type == EV_REP && code == REP_PERIOD) {
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delay[0] = kbd->kb_delay1;
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delay[1] = value;
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mtx_lock(&Giant);
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kbdd_ioctl(kbd, KDSETREPEAT, (caddr_t)delay);
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mtx_unlock(&Giant);
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}
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}
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