789 lines
20 KiB
C
789 lines
20 KiB
C
/* $NetBSD: ukbd.c,v 1.64 2001/01/23 14:04:13 augustss Exp $ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & Technology.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* HID spec: http://www.usb.org/developers/data/devclass/hid1_1.pdf
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/callout.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <sys/ioctl.h>
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#include <sys/tty.h>
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#include <sys/file.h>
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#include <sys/select.h>
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#include <sys/proc.h>
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#include <sys/vnode.h>
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#include <sys/poll.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbhid.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdi_util.h>
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#include <dev/usb/usbdevs.h>
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#include <dev/usb/usb_quirks.h>
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#include <dev/usb/hid.h>
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#include <dev/usb/ukbdvar.h>
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#include <dev/wscons/wsconsio.h>
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#include <dev/wscons/wskbdvar.h>
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#include <dev/wscons/wsksymdef.h>
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#include <dev/wscons/wsksymvar.h>
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#include "opt_wsdisplay_compat.h"
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#ifdef UKBD_DEBUG
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#define DPRINTF(x) if (ukbddebug) logprintf x
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#define DPRINTFN(n,x) if (ukbddebug>(n)) logprintf x
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int ukbddebug = 0;
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#else
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#define DPRINTF(x)
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#define DPRINTFN(n,x)
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#endif
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#define NKEYCODE 6
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#define NUM_LOCK 0x01
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#define CAPS_LOCK 0x02
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#define SCROLL_LOCK 0x04
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struct ukbd_data {
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u_int8_t modifiers;
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#define MOD_CONTROL_L 0x01
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#define MOD_CONTROL_R 0x10
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#define MOD_SHIFT_L 0x02
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#define MOD_SHIFT_R 0x20
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#define MOD_ALT_L 0x04
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#define MOD_ALT_R 0x40
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#define MOD_WIN_L 0x08
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#define MOD_WIN_R 0x80
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u_int8_t reserved;
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u_int8_t keycode[NKEYCODE];
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};
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#define PRESS 0x000
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#define RELEASE 0x100
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#define CODEMASK 0x0ff
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/* Translate USB bitmap to USB keycode. */
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#define NMOD 8
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Static struct {
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int mask, key;
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} ukbd_mods[NMOD] = {
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{ MOD_CONTROL_L, 224 },
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{ MOD_CONTROL_R, 228 },
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{ MOD_SHIFT_L, 225 },
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{ MOD_SHIFT_R, 229 },
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{ MOD_ALT_L, 226 },
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{ MOD_ALT_R, 230 },
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{ MOD_WIN_L, 227 },
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{ MOD_WIN_R, 231 },
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};
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#if defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD)
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#define NN 0 /* no translation */
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/*
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* Translate USB keycodes to US keyboard XT scancodes.
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* Scancodes >= 128 represent EXTENDED keycodes.
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*/
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Static u_int8_t ukbd_trtab[256] = {
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NN, NN, NN, NN, 30, 48, 46, 32, /* 00 - 07 */
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18, 33, 34, 35, 23, 36, 37, 38, /* 08 - 0F */
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50, 49, 24, 25, 16, 19, 31, 20, /* 10 - 17 */
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22, 47, 17, 45, 21, 44, 2, 3, /* 18 - 1F */
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4, 5, 6, 7, 8, 9, 10, 11, /* 20 - 27 */
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28, 1, 14, 15, 57, 12, 13, 26, /* 28 - 2F */
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27, 43, 43, 39, 40, 41, 51, 52, /* 30 - 37 */
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53, 58, 59, 60, 61, 62, 63, 64, /* 38 - 3F */
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65, 66, 67, 68, 87, 88, 170, 70, /* 40 - 47 */
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127, 210, 199, 201, 211, 207, 209, 205, /* 48 - 4F */
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203, 208, 200, 69, 181, 55, 74, 78, /* 50 - 57 */
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156, 79, 80, 81, 75, 76, 77, 71, /* 58 - 5F */
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72, 73, 82, 83, 86, 221, NN, NN, /* 60 - 67 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* 68 - 6F */
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NN, NN, NN, NN, NN, NN, NN, NN, /* 70 - 77 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* 78 - 7F */
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NN, NN, NN, NN, NN, NN, NN, NN, /* 80 - 87 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* 88 - 8F */
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NN, NN, NN, NN, NN, NN, NN, NN, /* 90 - 97 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* 98 - 9F */
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NN, NN, NN, NN, NN, NN, NN, NN, /* A0 - A7 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* A8 - AF */
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NN, NN, NN, NN, NN, NN, NN, NN, /* B0 - B7 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* B8 - BF */
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NN, NN, NN, NN, NN, NN, NN, NN, /* C0 - C7 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* C8 - CF */
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NN, NN, NN, NN, NN, NN, NN, NN, /* D0 - D7 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* D8 - DF */
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29, 42, 56, 219, 157, 54, 184,220, /* E0 - E7 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* E8 - EF */
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NN, NN, NN, NN, NN, NN, NN, NN, /* F0 - F7 */
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NN, NN, NN, NN, NN, NN, NN, NN, /* F8 - FF */
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};
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#endif /* defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) */
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#define KEY_ERROR 0x01
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#define MAXKEYS (NMOD+2*NKEYCODE)
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struct ukbd_softc {
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USBBASEDEVICE sc_dev; /* base device */
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usbd_device_handle sc_udev;
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usbd_interface_handle sc_iface; /* interface */
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usbd_pipe_handle sc_intrpipe; /* interrupt pipe */
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int sc_ep_addr;
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struct ukbd_data sc_ndata;
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struct ukbd_data sc_odata;
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char sc_enabled;
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int sc_console_keyboard; /* we are the console keyboard */
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char sc_debounce; /* for quirk handling */
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struct callout sc_delay; /* for quirk handling */
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struct ukbd_data sc_data; /* for quirk handling */
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int sc_leds;
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#if defined(__NetBSD__)
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struct callout sc_rawrepeat_ch;
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struct device *sc_wskbddev;
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#if defined(WSDISPLAY_COMPAT_RAWKBD)
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#define REP_DELAY1 400
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#define REP_DELAYN 100
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int sc_rawkbd;
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int sc_nrep;
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char sc_rep[MAXKEYS];
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#endif /* defined(WSDISPLAY_COMPAT_RAWKBD) */
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int sc_polling;
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int sc_npollchar;
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u_int16_t sc_pollchars[MAXKEYS];
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#endif /* defined(__NetBSD__) */
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u_char sc_dying;
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};
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#ifdef UKBD_DEBUG
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#define UKBDTRACESIZE 64
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struct ukbdtraceinfo {
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int unit;
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struct timeval tv;
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struct ukbd_data ud;
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};
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struct ukbdtraceinfo ukbdtracedata[UKBDTRACESIZE];
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int ukbdtraceindex = 0;
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int ukbdtrace = 0;
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void ukbdtracedump(void);
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void
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ukbdtracedump(void)
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{
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int i;
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for (i = 0; i < UKBDTRACESIZE; i++) {
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struct ukbdtraceinfo *p =
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&ukbdtracedata[(i+ukbdtraceindex)%UKBDTRACESIZE];
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printf("%lu.%06lu: mod=0x%02x key0=0x%02x key1=0x%02x "
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"key2=0x%02x key3=0x%02x\n",
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p->tv.tv_sec, p->tv.tv_usec,
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p->ud.modifiers, p->ud.keycode[0], p->ud.keycode[1],
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p->ud.keycode[2], p->ud.keycode[3]);
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}
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}
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#endif
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#define UKBDUNIT(dev) (minor(dev))
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#define UKBD_CHUNK 128 /* chunk size for read */
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#define UKBD_BSIZE 1020 /* buffer size */
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Static int ukbd_is_console;
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Static void ukbd_cngetc(void *, u_int *, int *);
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Static void ukbd_cnpollc(void *, int);
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#if defined(__NetBSD__)
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const struct wskbd_consops ukbd_consops = {
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ukbd_cngetc,
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ukbd_cnpollc,
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};
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#endif
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Static void ukbd_intr(usbd_xfer_handle, usbd_private_handle, usbd_status);
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Static void ukbd_decode(struct ukbd_softc *sc, struct ukbd_data *ud);
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Static void ukbd_delayed_decode(void *addr);
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Static int ukbd_enable(void *, int);
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Static void ukbd_set_leds(void *, int);
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#if defined(__NetBSD__)
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Static int ukbd_ioctl(void *, u_long, caddr_t, int, struct proc *);
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#ifdef WSDISPLAY_COMPAT_RAWKBD
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Static void ukbd_rawrepeat(void *v);
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#endif
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const struct wskbd_accessops ukbd_accessops = {
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ukbd_enable,
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ukbd_set_leds,
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ukbd_ioctl,
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};
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extern const struct wscons_keydesc ukbd_keydesctab[];
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const struct wskbd_mapdata ukbd_keymapdata = {
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ukbd_keydesctab,
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KB_US,
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};
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#endif
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USB_DECLARE_DRIVER(ukbd);
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USB_MATCH(ukbd)
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{
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USB_MATCH_START(ukbd, uaa);
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usb_interface_descriptor_t *id;
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/* Check that this is a keyboard that speaks the boot protocol. */
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if (uaa->iface == NULL)
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return (UMATCH_NONE);
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id = usbd_get_interface_descriptor(uaa->iface);
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if (id == NULL ||
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id->bInterfaceClass != UICLASS_HID ||
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id->bInterfaceSubClass != UISUBCLASS_BOOT ||
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id->bInterfaceProtocol != UIPROTO_BOOT_KEYBOARD)
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return (UMATCH_NONE);
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return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO);
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}
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USB_ATTACH(ukbd)
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{
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USB_ATTACH_START(ukbd, sc, uaa);
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usbd_interface_handle iface = uaa->iface;
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usb_interface_descriptor_t *id;
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usb_endpoint_descriptor_t *ed;
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usbd_status err;
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u_int32_t qflags;
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char devinfo[1024];
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#if defined(__NetBSD__)
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struct wskbddev_attach_args a;
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#else
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int i;
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#endif
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sc->sc_udev = uaa->device;
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sc->sc_iface = iface;
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id = usbd_get_interface_descriptor(iface);
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usbd_devinfo(uaa->device, 0, devinfo);
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USB_ATTACH_SETUP;
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printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev),
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devinfo, id->bInterfaceClass, id->bInterfaceSubClass);
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ed = usbd_interface2endpoint_descriptor(iface, 0);
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if (ed == NULL) {
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printf("%s: could not read endpoint descriptor\n",
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USBDEVNAME(sc->sc_dev));
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USB_ATTACH_ERROR_RETURN;
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}
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DPRINTFN(10,("ukbd_attach: bLength=%d bDescriptorType=%d "
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"bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d"
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" bInterval=%d\n",
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ed->bLength, ed->bDescriptorType,
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ed->bEndpointAddress & UE_ADDR,
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UE_GET_DIR(ed->bEndpointAddress)==UE_DIR_IN? "in" : "out",
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ed->bmAttributes & UE_XFERTYPE,
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UGETW(ed->wMaxPacketSize), ed->bInterval));
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if (UE_GET_DIR(ed->bEndpointAddress) != UE_DIR_IN ||
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(ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) {
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printf("%s: unexpected endpoint\n",
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USBDEVNAME(sc->sc_dev));
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USB_ATTACH_ERROR_RETURN;
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}
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qflags = usbd_get_quirks(uaa->device)->uq_flags;
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if ((qflags & UQ_NO_SET_PROTO) == 0) {
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err = usbd_set_protocol(iface, 0);
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DPRINTFN(5, ("ukbd_attach: protocol set\n"));
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if (err) {
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printf("%s: set protocol failed\n",
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USBDEVNAME(sc->sc_dev));
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USB_ATTACH_ERROR_RETURN;
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}
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}
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sc->sc_debounce = (qflags & UQ_SPUR_BUT_UP) != 0;
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/* Ignore if SETIDLE fails since it is not crucial. */
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(void)usbd_set_idle(iface, 0, 0);
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sc->sc_ep_addr = ed->bEndpointAddress;
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/*
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* Remember if we're the console keyboard.
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*
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* XXX This always picks the first keyboard on the
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* first USB bus, but what else can we really do?
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*/
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if ((sc->sc_console_keyboard = ukbd_is_console) != 0) {
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/* Don't let any other keyboard have it. */
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ukbd_is_console = 0;
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}
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if (sc->sc_console_keyboard) {
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DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc));
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wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata);
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ukbd_enable(sc, 1);
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}
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a.console = sc->sc_console_keyboard;
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a.keymap = &ukbd_keymapdata;
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a.accessops = &ukbd_accessops;
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a.accesscookie = sc;
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callout_init(&sc->sc_rawrepeat_ch);
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callout_init(&sc->sc_delay);
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/* Flash the leds; no real purpose, just shows we're alive. */
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ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS);
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usbd_delay_ms(uaa->device, 400);
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ukbd_set_leds(sc, 0);
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usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
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USBDEV(sc->sc_dev));
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sc->sc_wskbddev = config_found(self, &a, wskbddevprint);
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USB_ATTACH_SUCCESS_RETURN;
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}
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int
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ukbd_enable(void *v, int on)
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{
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struct ukbd_softc *sc = v;
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usbd_status err;
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if (on && sc->sc_dying)
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return (EIO);
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/* Should only be called to change state */
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if (sc->sc_enabled == on) {
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#ifdef DIAGNOSTIC
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printf("ukbd_enable: %s: bad call on=%d\n",
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USBDEVNAME(sc->sc_dev), on);
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#endif
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return (EBUSY);
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}
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DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on));
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if (on) {
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/* Set up interrupt pipe. */
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err = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr,
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USBD_SHORT_XFER_OK, &sc->sc_intrpipe, sc,
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&sc->sc_ndata, sizeof(sc->sc_ndata), ukbd_intr,
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USBD_DEFAULT_INTERVAL);
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if (err)
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return (EIO);
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} else {
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/* Disable interrupts. */
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usbd_abort_pipe(sc->sc_intrpipe);
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usbd_close_pipe(sc->sc_intrpipe);
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}
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sc->sc_enabled = on;
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return (0);
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}
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int
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ukbd_activate(device_ptr_t self, enum devact act)
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{
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struct ukbd_softc *sc = (struct ukbd_softc *)self;
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int rv = 0;
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switch (act) {
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case DVACT_ACTIVATE:
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return (EOPNOTSUPP);
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break;
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case DVACT_DEACTIVATE:
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if (sc->sc_wskbddev != NULL)
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rv = config_deactivate(sc->sc_wskbddev);
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sc->sc_dying = 1;
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break;
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}
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return (rv);
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}
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USB_DETACH(ukbd)
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{
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USB_DETACH_START(ukbd, sc);
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int rv = 0;
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DPRINTF(("ukbd_detach: sc=%p flags=%d\n", sc, flags));
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if (sc->sc_console_keyboard) {
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#if 0
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/*
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* XXX Should probably disconnect our consops,
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* XXX and either notify some other keyboard that
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* XXX it can now be the console, or if there aren't
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* XXX any more USB keyboards, set ukbd_is_console
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* XXX back to 1 so that the next USB keyboard attached
|
|
* XXX to the system will get it.
|
|
*/
|
|
panic("ukbd_detach: console keyboard");
|
|
#else
|
|
/*
|
|
* Disconnect our consops and set ukbd_is_console
|
|
* back to 1 so that the next USB keyboard attached
|
|
* to the system will get it.
|
|
* XXX Should notify some other keyboard that it can be
|
|
* XXX console, if there are any other keyboards.
|
|
*/
|
|
printf("%s: was console keyboard\n", USBDEVNAME(sc->sc_dev));
|
|
wskbd_cndetach();
|
|
ukbd_is_console = 1;
|
|
#endif
|
|
}
|
|
/* No need to do reference counting of ukbd, wskbd has all the goo. */
|
|
if (sc->sc_wskbddev != NULL)
|
|
rv = config_detach(sc->sc_wskbddev, flags);
|
|
|
|
usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
|
|
USBDEV(sc->sc_dev));
|
|
|
|
return (rv);
|
|
}
|
|
|
|
void
|
|
ukbd_intr(xfer, addr, status)
|
|
usbd_xfer_handle xfer;
|
|
usbd_private_handle addr;
|
|
usbd_status status;
|
|
{
|
|
struct ukbd_softc *sc = addr;
|
|
struct ukbd_data *ud = &sc->sc_ndata;
|
|
|
|
DPRINTFN(5, ("ukbd_intr: status=%d\n", status));
|
|
if (status == USBD_CANCELLED)
|
|
return;
|
|
|
|
if (status) {
|
|
DPRINTF(("ukbd_intr: status=%d\n", status));
|
|
usbd_clear_endpoint_stall_async(sc->sc_intrpipe);
|
|
return;
|
|
}
|
|
|
|
if (sc->sc_debounce) {
|
|
/*
|
|
* Some keyboards have a peculiar quirk. They sometimes
|
|
* generate a key up followed by a key down for the same
|
|
* key after about 10 ms.
|
|
* We avoid this bug by holding off decoding for 20 ms.
|
|
*/
|
|
sc->sc_data = *ud;
|
|
callout_reset(&sc->sc_delay, hz / 50, ukbd_delayed_decode, sc);
|
|
} else {
|
|
ukbd_decode(sc, ud);
|
|
}
|
|
}
|
|
|
|
void
|
|
ukbd_delayed_decode(void *addr)
|
|
{
|
|
struct ukbd_softc *sc = addr;
|
|
|
|
ukbd_decode(sc, &sc->sc_data);
|
|
}
|
|
|
|
void
|
|
ukbd_decode(struct ukbd_softc *sc, struct ukbd_data *ud)
|
|
{
|
|
int mod, omod;
|
|
u_int16_t ibuf[MAXKEYS]; /* chars events */
|
|
int s;
|
|
int nkeys, i, j;
|
|
int key;
|
|
#define ADDKEY(c) ibuf[nkeys++] = (c)
|
|
|
|
#ifdef UKBD_DEBUG
|
|
/*
|
|
* Keep a trace of the last events. Using printf changes the
|
|
* timing, so this can be useful sometimes.
|
|
*/
|
|
if (ukbdtrace) {
|
|
struct ukbdtraceinfo *p = &ukbdtracedata[ukbdtraceindex];
|
|
p->unit = sc->sc_dev.dv_unit;
|
|
microtime(&p->tv);
|
|
p->ud = *ud;
|
|
if (++ukbdtraceindex >= UKBDTRACESIZE)
|
|
ukbdtraceindex = 0;
|
|
}
|
|
if (ukbddebug > 5) {
|
|
struct timeval tv;
|
|
microtime(&tv);
|
|
DPRINTF((" at %lu.%06lu mod=0x%02x key0=0x%02x key1=0x%02x "
|
|
"key2=0x%02x key3=0x%02x\n",
|
|
tv.tv_sec, tv.tv_usec,
|
|
ud->modifiers, ud->keycode[0], ud->keycode[1],
|
|
ud->keycode[2], ud->keycode[3]));
|
|
}
|
|
#endif
|
|
|
|
if (ud->keycode[0] == KEY_ERROR) {
|
|
DPRINTF(("ukbd_intr: KEY_ERROR\n"));
|
|
return; /* ignore */
|
|
}
|
|
nkeys = 0;
|
|
mod = ud->modifiers;
|
|
omod = sc->sc_odata.modifiers;
|
|
if (mod != omod)
|
|
for (i = 0; i < NMOD; i++)
|
|
if (( mod & ukbd_mods[i].mask) !=
|
|
(omod & ukbd_mods[i].mask))
|
|
ADDKEY(ukbd_mods[i].key |
|
|
(mod & ukbd_mods[i].mask
|
|
? PRESS : RELEASE));
|
|
if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) {
|
|
/* Check for released keys. */
|
|
for (i = 0; i < NKEYCODE; i++) {
|
|
key = sc->sc_odata.keycode[i];
|
|
if (key == 0)
|
|
continue;
|
|
for (j = 0; j < NKEYCODE; j++)
|
|
if (key == ud->keycode[j])
|
|
goto rfound;
|
|
DPRINTFN(3,("ukbd_intr: relse key=0x%02x\n", key));
|
|
ADDKEY(key | RELEASE);
|
|
rfound:
|
|
;
|
|
}
|
|
|
|
/* Check for pressed keys. */
|
|
for (i = 0; i < NKEYCODE; i++) {
|
|
key = ud->keycode[i];
|
|
if (key == 0)
|
|
continue;
|
|
for (j = 0; j < NKEYCODE; j++)
|
|
if (key == sc->sc_odata.keycode[j])
|
|
goto pfound;
|
|
DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key));
|
|
ADDKEY(key | PRESS);
|
|
pfound:
|
|
;
|
|
}
|
|
}
|
|
sc->sc_odata = *ud;
|
|
|
|
if (nkeys == 0)
|
|
return;
|
|
|
|
if (sc->sc_polling) {
|
|
DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0]));
|
|
memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t));
|
|
sc->sc_npollchar = nkeys;
|
|
return;
|
|
}
|
|
#ifdef WSDISPLAY_COMPAT_RAWKBD
|
|
if (sc->sc_rawkbd) {
|
|
char cbuf[MAXKEYS * 2];
|
|
int c;
|
|
int npress;
|
|
|
|
for (npress = i = j = 0; i < nkeys; i++) {
|
|
key = ibuf[i];
|
|
c = ukbd_trtab[key & CODEMASK];
|
|
if (c == NN)
|
|
continue;
|
|
if (c & 0x80)
|
|
cbuf[j++] = 0xe0;
|
|
cbuf[j] = c & 0x7f;
|
|
if (key & RELEASE)
|
|
cbuf[j] |= 0x80;
|
|
else {
|
|
/* remember pressed keys for autorepeat */
|
|
if (c & 0x80)
|
|
sc->sc_rep[npress++] = 0xe0;
|
|
sc->sc_rep[npress++] = c & 0x7f;
|
|
}
|
|
DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n",
|
|
c & 0x80 ? "0xe0 " : "",
|
|
cbuf[j]));
|
|
j++;
|
|
}
|
|
s = spltty();
|
|
wskbd_rawinput(sc->sc_wskbddev, cbuf, j);
|
|
splx(s);
|
|
callout_stop(&sc->sc_rawrepeat_ch);
|
|
if (npress != 0) {
|
|
sc->sc_nrep = npress;
|
|
callout_reset(&sc->sc_rawrepeat_ch,
|
|
hz * REP_DELAY1 / 1000, ukbd_rawrepeat, sc);
|
|
}
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
s = spltty();
|
|
for (i = 0; i < nkeys; i++) {
|
|
key = ibuf[i];
|
|
wskbd_input(sc->sc_wskbddev,
|
|
key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN,
|
|
key&CODEMASK);
|
|
}
|
|
splx(s);
|
|
}
|
|
|
|
void
|
|
ukbd_set_leds(void *v, int leds)
|
|
{
|
|
struct ukbd_softc *sc = v;
|
|
u_int8_t res;
|
|
|
|
DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds));
|
|
|
|
if (sc->sc_dying)
|
|
return;
|
|
|
|
sc->sc_leds = leds;
|
|
res = 0;
|
|
if (leds & WSKBD_LED_SCROLL)
|
|
res |= SCROLL_LOCK;
|
|
if (leds & WSKBD_LED_NUM)
|
|
res |= NUM_LOCK;
|
|
if (leds & WSKBD_LED_CAPS)
|
|
res |= CAPS_LOCK;
|
|
res |= leds & 0xf8;
|
|
usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1);
|
|
}
|
|
|
|
#ifdef WSDISPLAY_COMPAT_RAWKBD
|
|
void
|
|
ukbd_rawrepeat(void *v)
|
|
{
|
|
struct ukbd_softc *sc = v;
|
|
int s;
|
|
|
|
s = spltty();
|
|
wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep);
|
|
splx(s);
|
|
callout_reset(&sc->sc_rawrepeat_ch, hz * REP_DELAYN / 1000,
|
|
ukbd_rawrepeat, sc);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
ukbd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
|
|
{
|
|
struct ukbd_softc *sc = v;
|
|
|
|
switch (cmd) {
|
|
case WSKBDIO_GTYPE:
|
|
*(int *)data = WSKBD_TYPE_USB;
|
|
return (0);
|
|
case WSKBDIO_SETLEDS:
|
|
ukbd_set_leds(v, *(int *)data);
|
|
return (0);
|
|
case WSKBDIO_GETLEDS:
|
|
*(int *)data = sc->sc_leds;
|
|
return (0);
|
|
#ifdef WSDISPLAY_COMPAT_RAWKBD
|
|
case WSKBDIO_SETMODE:
|
|
DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data));
|
|
sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
|
|
callout_stop(&sc->sc_rawrepeat_ch);
|
|
return (0);
|
|
#endif
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
/* Console interface. */
|
|
void
|
|
ukbd_cngetc(void *v, u_int *type, int *data)
|
|
{
|
|
struct ukbd_softc *sc = v;
|
|
int s;
|
|
int c;
|
|
|
|
DPRINTFN(0,("ukbd_cngetc: enter\n"));
|
|
s = splusb();
|
|
sc->sc_polling = 1;
|
|
while(sc->sc_npollchar <= 0)
|
|
usbd_dopoll(sc->sc_iface);
|
|
sc->sc_polling = 0;
|
|
c = sc->sc_pollchars[0];
|
|
sc->sc_npollchar--;
|
|
memcpy(sc->sc_pollchars, sc->sc_pollchars+1,
|
|
sc->sc_npollchar * sizeof(u_int16_t));
|
|
*type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
|
|
*data = c & CODEMASK;
|
|
splx(s);
|
|
DPRINTFN(0,("ukbd_cngetc: return 0x%02x\n", c));
|
|
}
|
|
|
|
void
|
|
ukbd_cnpollc(void *v, int on)
|
|
{
|
|
struct ukbd_softc *sc = v;
|
|
usbd_device_handle dev;
|
|
|
|
DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on));
|
|
|
|
(void)usbd_interface2device_handle(sc->sc_iface,&dev);
|
|
usbd_set_polling(dev, on);
|
|
}
|
|
|
|
int
|
|
ukbd_cnattach(void)
|
|
{
|
|
|
|
/*
|
|
* XXX USB requires too many parts of the kernel to be running
|
|
* XXX in order to work, so we can't do much for the console
|
|
* XXX keyboard until autconfiguration has run its course.
|
|
*/
|
|
ukbd_is_console = 1;
|
|
return (0);
|
|
}
|