add a very simple driver for ADB button devices found on halfway recent
*Books. So far it only returns function key events.
This commit is contained in:
macallan
parent
9fbe2d39ef
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2f13af2bed
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/* $NetBSD: adb_bt.c,v 1.1 2007/04/16 23:34:43 macallan Exp $ */
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/*-
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* Copyright (c) 2006 Michael Lorenz
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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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* 3. 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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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: adb_bt.c,v 1.1 2007/04/16 23:34:43 macallan Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <sys/proc.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 <dev/wscons/wsmousevar.h>
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#include <dev/sysmon/sysmonvar.h>
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#include <dev/sysmon/sysmon_taskq.h>
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#include <machine/autoconf.h>
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#include <machine/keyboard.h>
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#include <machine/adbsys.h>
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#include <dev/adb/adbvar.h>
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#include <dev/adb/adb_keymap.h>
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#include "opt_wsdisplay_compat.h"
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#include "adbdebug.h"
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#ifdef ADBBT_DEBUG
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#define DPRINTF printf
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#else
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#define DPRINTF while (0) printf
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#endif
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#define BT_VOL_UP 0x06
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#define BT_VOL_DOWN 0x07
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#define BT_VOL_MUTE 0x08
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#define BT_BRT_UP 0x09
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#define BT_BRT_DOWN 0x0a
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#define BT_EJECT 0x0b
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#define BT_F7 0x0c
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#define BT_NUMLOCK 0x7f
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static int adbbt_match(struct device *, struct cfdata *, void *);
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static void adbbt_attach(struct device *, struct device *, void *);
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struct adbbt_softc {
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struct device sc_dev;
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struct adb_device *sc_adbdev;
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struct adb_bus_accessops *sc_ops;
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struct device *sc_wskbddev;
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int sc_msg_len;
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int sc_event;
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int sc_poll;
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int sc_polled_chars;
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int sc_rawkbd;
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uint8_t sc_buffer[16];
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uint8_t sc_pollbuf[16];
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uint8_t sc_trans[16];
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uint8_t sc_us;
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};
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/* Driver definition. */
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CFATTACH_DECL(adbbt, sizeof(struct adbbt_softc),
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adbbt_match, adbbt_attach, NULL, NULL);
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extern struct cfdriver adbbt_cd;
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static int adbbt_enable(void *, int);
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static void adbbt_set_leds(void *, int);
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static int adbbt_ioctl(void *, u_long, void *, int, struct lwp *);
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static void adbbt_handler(void *, int, uint8_t *);
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struct wskbd_accessops adbbt_accessops = {
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adbbt_enable,
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adbbt_set_leds,
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adbbt_ioctl,
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};
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struct wskbd_mapdata adbbt_keymapdata = {
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akbd_keydesctab,
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#ifdef AKBD_LAYOUT
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AKBD_LAYOUT,
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#else
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KB_US,
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#endif
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};
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static int
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adbbt_match(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct adb_attach_args *aaa = aux;
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if ((aaa->dev->original_addr == ADBADDR_MISC) &&
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(aaa->dev->handler_id == 0x1f))
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return 100;
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else
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return 0;
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}
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static void
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adbbt_attach(struct device *parent, struct device *self, void *aux)
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{
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struct adbbt_softc *sc = (struct adbbt_softc *)self;
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struct adb_attach_args *aaa = aux;
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struct wskbddev_attach_args a;
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sc->sc_ops = aaa->ops;
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sc->sc_adbdev = aaa->dev;
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sc->sc_adbdev->cookie = sc;
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sc->sc_adbdev->handler = adbbt_handler;
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sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0);
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sc->sc_msg_len = 0;
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sc->sc_rawkbd = 0;
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sc->sc_trans[6] = 96; /* F5 */
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sc->sc_trans[7] = 118; /* F4 */
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sc->sc_trans[8] = 99; /* F3 */
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sc->sc_trans[9] = 120; /* F2 */
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sc->sc_trans[10] = 122; /* F1 */
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sc->sc_trans[11] = 111; /* F12 */
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printf(" addr %d: button device\n", sc->sc_adbdev->current_addr);
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a.console = 0;
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a.keymap = &adbbt_keymapdata;
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a.accessops = &adbbt_accessops;
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a.accesscookie = sc;
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sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint);
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}
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static void
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adbbt_handler(void *cookie, int len, uint8_t *data)
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{
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struct adbbt_softc *sc = cookie;
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int type;
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uint8_t k, keyval, scancode;
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#ifdef ADBBT_DEBUG
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int i;
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printf("%s: %02x - ", sc->sc_dev.dv_xname, sc->sc_us);
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for (i = 0; i < len; i++) {
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printf(" %02x", data[i]);
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}
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printf("\n");
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#endif
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k = data[2];
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keyval = ADBK_KEYVAL(k);
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if ((keyval < 6) || (keyval > 0x0c))
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return;
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scancode = sc->sc_trans[keyval];
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#ifdef WSDISPLAY_COMPAT_RAWKBD
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if (sc->sc_rawkbd) {
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char cbuf[2];
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int s;
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cbuf[0] = scancode | (k & 0x80);
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s = spltty();
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wskbd_rawinput(sc->sc_wskbddev, cbuf, 1);
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splx(s);
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} else {
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#endif
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/* normal event */
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type = ADBK_PRESS(k) ?
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WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
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wskbd_input(sc->sc_wskbddev, type, scancode);
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#ifdef WSDISPLAY_COMPAT_RAWKBD
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}
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#endif
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}
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static void
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adbbt_set_leds(void *cookie, int leds)
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{
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/* we have no LEDs */
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}
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static int
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adbbt_enable(void *v, int on)
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{
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return 0;
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}
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static int
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adbbt_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
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{
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#ifdef WSDISPLAY_COMPAT_RAWKBD
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struct adbbt_softc *sc = (struct adbbt_softc *) v;
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#endif
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switch (cmd) {
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case WSKBDIO_GTYPE:
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*(int *)data = WSKBD_TYPE_ADB;
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return 0;
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#ifdef WSDISPLAY_COMPAT_RAWKBD
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case WSKBDIO_SETMODE:
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sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
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return 0;
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#endif
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}
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return EPASSTHROUGH;
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}
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@ -1,11 +1,12 @@
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#
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# $NetBSD: files.adb,v 1.4 2007/02/20 01:27:25 macallan Exp $
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# $NetBSD: files.adb,v 1.5 2007/04/16 23:34:43 macallan Exp $
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#
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# Apple Desktop Bus protocol and drivers
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defflag adbdebug.h ADB_DEBUG
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defflag adbdebug.h ADBKBD_DEBUG
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defflag adbdebug.h ADBMS_DEBUG
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defflag adbdebug.h ADBBT_DEBUG
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defflag adbdebug.h ADBKBD_POWER_PANIC
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define adb_bus {}
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@ -18,6 +19,10 @@ device adbkbd : wskbddev, wsmousedev, sysmon_power, sysmon_taskq
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attach adbkbd at nadb
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file dev/adb/adb_kbd.c adbkbd needs-flag
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device adbbt : wskbddev
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attach adbbt at nadb
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file dev/adb/adb_bt.c adbbt
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device adbms : wsmousedev
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attach adbms at nadb
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file dev/adb/adb_ms.c adbms needs-flag
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