mirror of
https://git.FreeBSD.org/src.git
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4fb52093a8
an AT-like K_RAW mode instead of just K_CODE. This has the effect of making the arrow keys on ADB keyboards work in X11. Copied from: sunkbd(4)
818 lines
18 KiB
C
818 lines
18 KiB
C
/*-
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* Copyright (C) 2008 Nathan Whitehorn
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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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/cdefs.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/module.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/condvar.h>
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#include <sys/callout.h>
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#include <sys/kernel.h>
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#include <machine/bus.h>
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#include "opt_kbd.h"
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#include <dev/kbd/kbdreg.h>
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#include <dev/kbd/kbdtables.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include "adb.h"
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#define KBD_DRIVER_NAME "akbd"
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#define AKBD_EMULATE_ATKBD 1
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static int adb_kbd_probe(device_t dev);
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static int adb_kbd_attach(device_t dev);
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static int adb_kbd_detach(device_t dev);
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static void akbd_repeat(void *xsc);
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static u_int adb_kbd_receive_packet(device_t dev, u_char status,
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u_char command, u_char reg, int len, u_char *data);
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struct adb_kbd_softc {
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keyboard_t sc_kbd;
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device_t sc_dev;
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struct mtx sc_mutex;
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struct cv sc_cv;
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int sc_mode;
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int sc_state;
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int have_led_control;
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uint8_t buffer[8];
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#ifdef AKBD_EMULATE_ATKBD
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uint8_t at_buffered_char[2];
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#endif
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volatile int buffers;
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struct callout sc_repeater;
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int sc_repeatstart;
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int sc_repeatcontinue;
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uint8_t last_press;
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};
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static device_method_t adb_kbd_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, adb_kbd_probe),
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DEVMETHOD(device_attach, adb_kbd_attach),
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DEVMETHOD(device_detach, adb_kbd_detach),
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DEVMETHOD(device_shutdown, bus_generic_shutdown),
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DEVMETHOD(device_suspend, bus_generic_suspend),
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DEVMETHOD(device_resume, bus_generic_resume),
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/* ADB interface */
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DEVMETHOD(adb_receive_packet, adb_kbd_receive_packet),
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{ 0, 0 }
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};
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static driver_t adb_kbd_driver = {
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"akbd",
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adb_kbd_methods,
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sizeof(struct adb_kbd_softc),
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};
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static devclass_t adb_kbd_devclass;
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DRIVER_MODULE(akbd, adb, adb_kbd_driver, adb_kbd_devclass, 0, 0);
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#ifdef AKBD_EMULATE_ATKBD
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#define SCAN_PRESS 0x000
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#define SCAN_RELEASE 0x080
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#define SCAN_PREFIX_E0 0x100
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#define SCAN_PREFIX_E1 0x200
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#define SCAN_PREFIX_CTL 0x400
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#define SCAN_PREFIX_SHIFT 0x800
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#define SCAN_PREFIX (SCAN_PREFIX_E0 | SCAN_PREFIX_E1 | \
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SCAN_PREFIX_CTL | SCAN_PREFIX_SHIFT)
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static const uint8_t adb_to_at_scancode_map[128] = { 30, 31, 32, 33, 35, 34,
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44, 45, 46, 47, 0, 48, 16, 17, 18, 19, 21, 20, 2, 3, 4, 5, 7, 6, 13,
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10, 8, 12, 9, 11, 27, 24, 22, 26, 23, 25, 28, 38, 36, 40, 37, 39, 43,
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51, 53, 49, 50, 52, 15, 57, 41, 14, 0, 1, 29, 0, 42, 58, 56, 97, 98,
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100, 95, 0, 0, 83, 0, 55, 0, 78, 0, 69, 0, 0, 0, 91, 89, 0, 74, 13, 0,
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0, 82, 79, 80, 81, 75, 76, 77, 71, 0, 72, 73, 0, 0, 0, 63, 64, 65, 61,
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66, 67, 0, 87, 0, 105, 0, 70, 0, 68, 0, 88, 0, 107, 102, 94, 96, 103,
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62, 99, 60, 101, 59, 54, 93, 90, 0, 0 };
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static int
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keycode2scancode(int keycode, int shift, int up)
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{
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static const int scan[] = {
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/* KP enter, right ctrl, KP divide */
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0x1c , 0x1d , 0x35 ,
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/* print screen */
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0x37 | SCAN_PREFIX_SHIFT,
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/* right alt, home, up, page up, left, right, end */
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0x38, 0x47, 0x48, 0x49, 0x4b, 0x4d, 0x4f,
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/* down, page down, insert, delete */
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0x50, 0x51, 0x52, 0x53,
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/* pause/break (see also below) */
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0x46,
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/*
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* MS: left window, right window, menu
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* also Sun: left meta, right meta, compose
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*/
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0x5b, 0x5c, 0x5d,
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/* Sun type 6 USB */
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/* help, stop, again, props, undo, front, copy */
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0x68, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63,
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/* open, paste, find, cut, audiomute, audiolower, audioraise */
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0x64, 0x65, 0x66, 0x67, 0x25, 0x1f, 0x1e,
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/* power */
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0x20
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};
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int scancode;
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scancode = keycode;
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if ((keycode >= 89) && (keycode < 89 + sizeof(scan) / sizeof(scan[0])))
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scancode = scan[keycode - 89] | SCAN_PREFIX_E0;
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/* pause/break */
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if ((keycode == 104) && !(shift & CTLS))
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scancode = 0x45 | SCAN_PREFIX_E1 | SCAN_PREFIX_CTL;
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if (shift & SHIFTS)
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scancode &= ~SCAN_PREFIX_SHIFT;
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return (scancode | (up ? SCAN_RELEASE : SCAN_PRESS));
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}
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#endif
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/* keyboard driver declaration */
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static int akbd_configure(int flags);
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static kbd_probe_t akbd_probe;
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static kbd_init_t akbd_init;
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static kbd_term_t akbd_term;
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static kbd_intr_t akbd_interrupt;
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static kbd_test_if_t akbd_test_if;
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static kbd_enable_t akbd_enable;
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static kbd_disable_t akbd_disable;
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static kbd_read_t akbd_read;
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static kbd_check_t akbd_check;
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static kbd_read_char_t akbd_read_char;
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static kbd_check_char_t akbd_check_char;
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static kbd_ioctl_t akbd_ioctl;
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static kbd_lock_t akbd_lock;
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static kbd_clear_state_t akbd_clear_state;
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static kbd_get_state_t akbd_get_state;
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static kbd_set_state_t akbd_set_state;
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static kbd_poll_mode_t akbd_poll;
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keyboard_switch_t akbdsw = {
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akbd_probe,
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akbd_init,
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akbd_term,
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akbd_interrupt,
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akbd_test_if,
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akbd_enable,
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akbd_disable,
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akbd_read,
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akbd_check,
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akbd_read_char,
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akbd_check_char,
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akbd_ioctl,
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akbd_lock,
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akbd_clear_state,
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akbd_get_state,
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akbd_set_state,
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genkbd_get_fkeystr,
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akbd_poll,
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genkbd_diag,
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};
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KEYBOARD_DRIVER(akbd, akbdsw, akbd_configure);
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static int
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adb_kbd_probe(device_t dev)
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{
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uint8_t type;
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type = adb_get_device_type(dev);
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if (type != ADB_DEVICE_KEYBOARD)
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return (ENXIO);
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switch(adb_get_device_handler(dev)) {
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case 1:
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device_set_desc(dev,"Apple Standard Keyboard");
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break;
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case 2:
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device_set_desc(dev,"Apple Extended Keyboard");
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break;
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case 4:
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device_set_desc(dev,"Apple ISO Keyboard");
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break;
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case 5:
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device_set_desc(dev,"Apple Extended ISO Keyboard");
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break;
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case 8:
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device_set_desc(dev,"Apple Keyboard II");
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break;
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case 9:
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device_set_desc(dev,"Apple ISO Keyboard II");
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break;
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case 12:
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device_set_desc(dev,"PowerBook Keyboard");
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break;
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case 13:
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device_set_desc(dev,"PowerBook ISO Keyboard");
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break;
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case 24:
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device_set_desc(dev,"PowerBook Extended Keyboard");
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break;
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case 27:
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device_set_desc(dev,"Apple Design Keyboard");
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break;
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case 195:
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device_set_desc(dev,"PowerBook G3 Keyboard");
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break;
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case 196:
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device_set_desc(dev,"iBook Keyboard");
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break;
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default:
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device_set_desc(dev,"ADB Keyboard");
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break;
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}
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return (0);
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}
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static int
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ms_to_ticks(int ms)
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{
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if (hz > 1000)
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return ms*(hz/1000);
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return ms/(1000/hz);
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}
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static int
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adb_kbd_attach(device_t dev)
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{
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struct adb_kbd_softc *sc;
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keyboard_switch_t *sw;
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sw = kbd_get_switch(KBD_DRIVER_NAME);
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if (sw == NULL) {
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return ENXIO;
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}
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sc = device_get_softc(dev);
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sc->sc_dev = dev;
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sc->sc_mode = K_RAW;
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sc->sc_state = 0;
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sc->have_led_control = 0;
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sc->buffers = 0;
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/* Try stepping forward to the extended keyboard protocol */
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adb_set_device_handler(dev,3);
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mtx_init(&sc->sc_mutex,KBD_DRIVER_NAME,MTX_DEF,0);
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cv_init(&sc->sc_cv,KBD_DRIVER_NAME);
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callout_init(&sc->sc_repeater, 0);
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#ifdef AKBD_EMULATE_ATKBD
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kbd_init_struct(&sc->sc_kbd, KBD_DRIVER_NAME, KB_101, 0, 0, 0, 0);
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kbd_set_maps(&sc->sc_kbd, &key_map, &accent_map, fkey_tab,
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sizeof(fkey_tab) / sizeof(fkey_tab[0]));
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#else
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#error ADB raw mode not implemented
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#endif
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KBD_FOUND_DEVICE(&sc->sc_kbd);
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KBD_PROBE_DONE(&sc->sc_kbd);
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KBD_INIT_DONE(&sc->sc_kbd);
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KBD_CONFIG_DONE(&sc->sc_kbd);
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(*sw->enable)(&sc->sc_kbd);
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kbd_register(&sc->sc_kbd);
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#ifdef KBD_INSTALL_CDEV
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if (kbd_attach(&sc->sc_kbd)) {
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adb_kbd_detach(dev);
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return ENXIO;
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}
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#endif
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/* Check if we can read out the LED state from
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this keyboard by reading the key state register */
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if (adb_read_register(dev, 2, NULL) == 2)
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sc->have_led_control = 1;
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adb_set_autopoll(dev,1);
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return (0);
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}
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static int
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adb_kbd_detach(device_t dev)
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{
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struct adb_kbd_softc *sc;
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keyboard_t *kbd;
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sc = device_get_softc(dev);
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adb_set_autopoll(dev,0);
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callout_stop(&sc->sc_repeater);
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mtx_lock(&sc->sc_mutex);
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kbd = kbd_get_keyboard(kbd_find_keyboard(KBD_DRIVER_NAME,
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device_get_unit(dev)));
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kbdd_disable(kbd);
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#ifdef KBD_INSTALL_CDEV
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kbd_detach(kbd);
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#endif
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kbdd_term(kbd);
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mtx_unlock(&sc->sc_mutex);
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mtx_destroy(&sc->sc_mutex);
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cv_destroy(&sc->sc_cv);
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return (0);
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}
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static u_int
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adb_kbd_receive_packet(device_t dev, u_char status,
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u_char command, u_char reg, int len, u_char *data)
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{
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struct adb_kbd_softc *sc;
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sc = device_get_softc(dev);
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if (command != ADB_COMMAND_TALK)
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return 0;
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if (reg != 0 || len != 2)
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return (0);
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mtx_lock(&sc->sc_mutex);
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if ((data[0] & 0x7f) == 57 && sc->buffers < 7) {
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/* Fake the down/up cycle for caps lock */
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sc->buffer[sc->buffers++] = data[0] & 0x7f;
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sc->buffer[sc->buffers++] = (data[0] & 0x7f) | (1 << 7);
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} else {
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sc->buffer[sc->buffers++] = data[0];
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}
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if (sc->buffer[sc->buffers-1] < 0xff)
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sc->last_press = sc->buffer[sc->buffers-1];
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if ((data[1] & 0x7f) == 57 && sc->buffers < 7) {
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/* Fake the down/up cycle for caps lock */
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sc->buffer[sc->buffers++] = data[1] & 0x7f;
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sc->buffer[sc->buffers++] = (data[1] & 0x7f) | (1 << 7);
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} else {
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sc->buffer[sc->buffers++] = data[1];
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}
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if (sc->buffer[sc->buffers-1] < 0xff)
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sc->last_press = sc->buffer[sc->buffers-1];
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/* Stop any existing key repeating */
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callout_stop(&sc->sc_repeater);
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/* Schedule a repeat callback on keydown */
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if (!(sc->last_press & (1 << 7))) {
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callout_reset(&sc->sc_repeater,
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ms_to_ticks(sc->sc_kbd.kb_delay1), akbd_repeat, sc);
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}
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mtx_unlock(&sc->sc_mutex);
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cv_broadcast(&sc->sc_cv);
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if (KBD_IS_ACTIVE(&sc->sc_kbd) && KBD_IS_BUSY(&sc->sc_kbd)) {
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sc->sc_kbd.kb_callback.kc_func(&sc->sc_kbd,
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KBDIO_KEYINPUT, sc->sc_kbd.kb_callback.kc_arg);
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}
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return (0);
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}
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static void
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akbd_repeat(void *xsc) {
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struct adb_kbd_softc *sc = xsc;
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int notify_kbd = 0;
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/* Fake an up/down key repeat so long as we have the
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free buffers */
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mtx_lock(&sc->sc_mutex);
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if (sc->buffers < 7) {
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sc->buffer[sc->buffers++] = sc->last_press | (1 << 7);
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sc->buffer[sc->buffers++] = sc->last_press;
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notify_kbd = 1;
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}
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mtx_unlock(&sc->sc_mutex);
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if (notify_kbd && KBD_IS_ACTIVE(&sc->sc_kbd)
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&& KBD_IS_BUSY(&sc->sc_kbd)) {
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sc->sc_kbd.kb_callback.kc_func(&sc->sc_kbd,
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KBDIO_KEYINPUT, sc->sc_kbd.kb_callback.kc_arg);
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}
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/* Reschedule the callout */
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callout_reset(&sc->sc_repeater, ms_to_ticks(sc->sc_kbd.kb_delay2),
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akbd_repeat, sc);
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}
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static int
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akbd_configure(int flags)
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{
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return 0;
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}
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static int
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akbd_probe(int unit, void *arg, int flags)
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{
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return 0;
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}
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static int
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akbd_init(int unit, keyboard_t **kbdp, void *arg, int flags)
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{
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return 0;
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}
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static int
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akbd_term(keyboard_t *kbd)
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{
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return 0;
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}
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static int
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akbd_interrupt(keyboard_t *kbd, void *arg)
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{
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return 0;
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}
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static int
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akbd_test_if(keyboard_t *kbd)
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{
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return 0;
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}
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static int
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akbd_enable(keyboard_t *kbd)
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{
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KBD_ACTIVATE(kbd);
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return (0);
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}
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static int
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akbd_disable(keyboard_t *kbd)
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{
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struct adb_kbd_softc *sc;
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sc = (struct adb_kbd_softc *)(kbd);
|
|
|
|
callout_stop(&sc->sc_repeater);
|
|
KBD_DEACTIVATE(kbd);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
akbd_read(keyboard_t *kbd, int wait)
|
|
{
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
akbd_check(keyboard_t *kbd)
|
|
{
|
|
struct adb_kbd_softc *sc;
|
|
|
|
if (!KBD_IS_ACTIVE(kbd))
|
|
return (FALSE);
|
|
|
|
sc = (struct adb_kbd_softc *)(kbd);
|
|
|
|
mtx_lock(&sc->sc_mutex);
|
|
#ifdef AKBD_EMULATE_ATKBD
|
|
if (sc->at_buffered_char[0]) {
|
|
mtx_unlock(&sc->sc_mutex);
|
|
return (TRUE);
|
|
}
|
|
#endif
|
|
|
|
if (sc->buffers > 0) {
|
|
mtx_unlock(&sc->sc_mutex);
|
|
return (TRUE);
|
|
}
|
|
mtx_unlock(&sc->sc_mutex);
|
|
|
|
return (FALSE);
|
|
}
|
|
|
|
static u_int
|
|
akbd_read_char(keyboard_t *kbd, int wait)
|
|
{
|
|
struct adb_kbd_softc *sc;
|
|
uint16_t key;
|
|
uint8_t adb_code;
|
|
int i;
|
|
|
|
sc = (struct adb_kbd_softc *)(kbd);
|
|
|
|
mtx_lock(&sc->sc_mutex);
|
|
|
|
#if defined(AKBD_EMULATE_ATKBD)
|
|
if (sc->sc_mode == K_RAW && sc->at_buffered_char[0]) {
|
|
key = sc->at_buffered_char[0];
|
|
if (key & SCAN_PREFIX) {
|
|
sc->at_buffered_char[0] = key & ~SCAN_PREFIX;
|
|
key = (key & SCAN_PREFIX_E0) ? 0xe0 : 0xe1;
|
|
} else {
|
|
sc->at_buffered_char[0] = sc->at_buffered_char[1];
|
|
sc->at_buffered_char[1] = 0;
|
|
}
|
|
|
|
mtx_unlock(&sc->sc_mutex);
|
|
|
|
return (key);
|
|
}
|
|
#endif
|
|
|
|
if (!sc->buffers && wait)
|
|
cv_wait(&sc->sc_cv,&sc->sc_mutex);
|
|
|
|
if (!sc->buffers) {
|
|
mtx_unlock(&sc->sc_mutex);
|
|
return (0);
|
|
}
|
|
|
|
adb_code = sc->buffer[0];
|
|
|
|
for (i = 1; i < sc->buffers; i++)
|
|
sc->buffer[i-1] = sc->buffer[i];
|
|
|
|
sc->buffers--;
|
|
|
|
#ifdef AKBD_EMULATE_ATKBD
|
|
key = adb_to_at_scancode_map[adb_code & 0x7f];
|
|
if (sc->sc_mode == K_CODE) {
|
|
/* Add the key-release bit */
|
|
key |= adb_code & 0x80;
|
|
} else if (sc->sc_mode == K_RAW) {
|
|
/*
|
|
* In the raw case, we have to emulate the gross
|
|
* variable-length AT keyboard thing. Since this code
|
|
* is copied from sunkbd, which is the same code
|
|
* as ukbd, it might be nice to have this centralized.
|
|
*/
|
|
|
|
key = keycode2scancode(key,
|
|
0, adb_code & 0x80);
|
|
|
|
if (key & SCAN_PREFIX) {
|
|
if (key & SCAN_PREFIX_CTL) {
|
|
sc->at_buffered_char[0] =
|
|
0x1d | (key & SCAN_RELEASE);
|
|
sc->at_buffered_char[1] =
|
|
key & ~SCAN_PREFIX;
|
|
} else if (key & SCAN_PREFIX_SHIFT) {
|
|
sc->at_buffered_char[0] =
|
|
0x2a | (key & SCAN_RELEASE);
|
|
sc->at_buffered_char[1] =
|
|
key & ~SCAN_PREFIX_SHIFT;
|
|
} else {
|
|
sc->at_buffered_char[0] =
|
|
key & ~SCAN_PREFIX;
|
|
sc->at_buffered_char[1] = 0;
|
|
}
|
|
|
|
key = (key & SCAN_PREFIX_E0) ? 0xe0 : 0xe1;
|
|
}
|
|
}
|
|
#else
|
|
key = adb_code;
|
|
#endif
|
|
|
|
mtx_unlock(&sc->sc_mutex);
|
|
|
|
return (key);
|
|
}
|
|
|
|
static int
|
|
akbd_check_char(keyboard_t *kbd)
|
|
{
|
|
if (!KBD_IS_ACTIVE(kbd))
|
|
return (FALSE);
|
|
|
|
return (akbd_check(kbd));
|
|
}
|
|
|
|
static int
|
|
set_typematic(keyboard_t *kbd, int code)
|
|
{
|
|
/* These numbers are in microseconds, so convert to ticks */
|
|
|
|
static int delays[] = { 250, 500, 750, 1000 };
|
|
static int rates[] = { 34, 38, 42, 46, 50, 55, 59, 63,
|
|
68, 76, 84, 92, 100, 110, 118, 126,
|
|
136, 152, 168, 184, 200, 220, 236, 252,
|
|
272, 304, 336, 368, 400, 440, 472, 504 };
|
|
|
|
if (code & ~0x7f)
|
|
return EINVAL;
|
|
kbd->kb_delay1 = delays[(code >> 5) & 3];
|
|
kbd->kb_delay2 = rates[code & 0x1f];
|
|
return 0;
|
|
}
|
|
|
|
static int akbd_ioctl(keyboard_t *kbd, u_long cmd, caddr_t data)
|
|
{
|
|
struct adb_kbd_softc *sc;
|
|
uint16_t r2;
|
|
int error;
|
|
|
|
sc = (struct adb_kbd_softc *)(kbd);
|
|
error = 0;
|
|
|
|
switch (cmd) {
|
|
case KDGKBMODE:
|
|
*(int *)data = sc->sc_mode;
|
|
break;
|
|
case KDSKBMODE:
|
|
switch (*(int *)data) {
|
|
case K_XLATE:
|
|
if (sc->sc_mode != K_XLATE) {
|
|
/* make lock key state and LED state match */
|
|
sc->sc_state &= ~LOCK_MASK;
|
|
sc->sc_state |= KBD_LED_VAL(kbd);
|
|
}
|
|
/* FALLTHROUGH */
|
|
case K_RAW:
|
|
case K_CODE:
|
|
if (sc->sc_mode != *(int *)data)
|
|
sc->sc_mode = *(int *)data;
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
case KDGETLED:
|
|
*(int *)data = KBD_LED_VAL(kbd);
|
|
break;
|
|
|
|
case KDSKBSTATE:
|
|
if (*(int *)data & ~LOCK_MASK) {
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
sc->sc_state &= ~LOCK_MASK;
|
|
sc->sc_state |= *(int *)data;
|
|
|
|
/* FALLTHROUGH */
|
|
|
|
case KDSETLED:
|
|
KBD_LED_VAL(kbd) = *(int *)data;
|
|
|
|
if (!sc->have_led_control)
|
|
break;
|
|
|
|
r2 = (~0 & 0x04) | 3;
|
|
|
|
if (*(int *)data & NLKED)
|
|
r2 &= ~1;
|
|
if (*(int *)data & CLKED)
|
|
r2 &= ~2;
|
|
if (*(int *)data & SLKED)
|
|
r2 &= ~4;
|
|
|
|
adb_send_packet(sc->sc_dev,ADB_COMMAND_LISTEN,2,
|
|
sizeof(uint16_t),(u_char *)&r2);
|
|
|
|
break;
|
|
|
|
case KDGKBSTATE:
|
|
*(int *)data = sc->sc_state & LOCK_MASK;
|
|
break;
|
|
|
|
case KDSETREPEAT:
|
|
if (!KBD_HAS_DEVICE(kbd))
|
|
return 0;
|
|
if (((int *)data)[1] < 0)
|
|
return EINVAL;
|
|
if (((int *)data)[0] < 0)
|
|
return EINVAL;
|
|
else if (((int *)data)[0] == 0) /* fastest possible value */
|
|
kbd->kb_delay1 = 200;
|
|
else
|
|
kbd->kb_delay1 = ((int *)data)[0];
|
|
kbd->kb_delay2 = ((int *)data)[1];
|
|
|
|
break;
|
|
|
|
case KDSETRAD:
|
|
error = set_typematic(kbd, *(int *)data);
|
|
break;
|
|
|
|
case PIO_KEYMAP:
|
|
case PIO_KEYMAPENT:
|
|
case PIO_DEADKEYMAP:
|
|
default:
|
|
return (genkbd_commonioctl(kbd, cmd, data));
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int akbd_lock(keyboard_t *kbd, int lock)
|
|
{
|
|
return (0);
|
|
}
|
|
|
|
static void akbd_clear_state(keyboard_t *kbd)
|
|
{
|
|
struct adb_kbd_softc *sc;
|
|
|
|
sc = (struct adb_kbd_softc *)(kbd);
|
|
|
|
mtx_lock(&sc->sc_mutex);
|
|
|
|
sc->buffers = 0;
|
|
callout_stop(&sc->sc_repeater);
|
|
|
|
#if defined(AKBD_EMULATE_ATKBD)
|
|
sc->at_buffered_char[0] = 0;
|
|
sc->at_buffered_char[1] = 0;
|
|
#endif
|
|
mtx_unlock(&sc->sc_mutex);
|
|
}
|
|
|
|
static int akbd_get_state(keyboard_t *kbd, void *buf, size_t len)
|
|
{
|
|
return (0);
|
|
}
|
|
|
|
static int akbd_set_state(keyboard_t *kbd, void *buf, size_t len)
|
|
{
|
|
return (0);
|
|
}
|
|
|
|
static int akbd_poll(keyboard_t *kbd, int on)
|
|
{
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
akbd_modevent(module_t mod, int type, void *data)
|
|
{
|
|
switch (type) {
|
|
case MOD_LOAD:
|
|
kbd_add_driver(&akbd_kbd_driver);
|
|
break;
|
|
|
|
case MOD_UNLOAD:
|
|
kbd_delete_driver(&akbd_kbd_driver);
|
|
break;
|
|
|
|
default:
|
|
return (EOPNOTSUPP);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
DEV_MODULE(akbd, akbd_modevent, NULL);
|
|
|