705 lines
16 KiB
C
705 lines
16 KiB
C
/* $NetBSD: adb_kbd.c,v 1.10 2007/05/09 00:10:56 macallan Exp $ */
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/*
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* Copyright (C) 1998 Colin Wood
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* Copyright (C) 2006, 2007 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. 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 Colin Wood.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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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 THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE 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_kbd.c,v 1.10 2007/05/09 00:10:56 macallan Exp $");
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/fcntl.h>
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#include <sys/poll.h>
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#include <sys/select.h>
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#include <sys/proc.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/sysctl.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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struct adbkbd_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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struct device *sc_wsmousedev;
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struct sysmon_pswitch sc_sm_pbutton;
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int sc_leds;
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int sc_have_led_control;
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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_trans[3];
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int sc_capslock;
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uint32_t sc_timestamp;
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#ifdef WSDISPLAY_COMPAT_RAWKBD
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int sc_rawkbd;
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#endif
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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_us;
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uint8_t sc_power, sc_pe;
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};
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/*
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* Function declarations.
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*/
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static int adbkbd_match(struct device *, struct cfdata *, void *);
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static void adbkbd_attach(struct device *, struct device *, void *);
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static void adbkbd_initleds(struct adbkbd_softc *);
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static void adbkbd_keys(struct adbkbd_softc *, uint8_t, uint8_t);
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static inline void adbkbd_key(struct adbkbd_softc *, uint8_t);
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static int adbkbd_wait(struct adbkbd_softc *, int);
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/* Driver definition. */
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CFATTACH_DECL(adbkbd, sizeof(struct adbkbd_softc),
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adbkbd_match, adbkbd_attach, NULL, NULL);
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extern struct cfdriver adbkbd_cd;
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static int adbkbd_enable(void *, int);
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static int adbkbd_ioctl(void *, u_long, void *, int, struct lwp *);
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static void adbkbd_set_leds(void *, int);
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static void adbkbd_handler(void *, int, uint8_t *);
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static void adbkbd_powerbutton(void *);
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struct wskbd_accessops adbkbd_accessops = {
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adbkbd_enable,
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adbkbd_set_leds,
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adbkbd_ioctl,
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};
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static void adbkbd_cngetc(void *, u_int *, int *);
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static void adbkbd_cnpollc(void *, int);
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struct wskbd_consops adbkbd_consops = {
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adbkbd_cngetc,
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adbkbd_cnpollc,
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};
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struct wskbd_mapdata adbkbd_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 adbkms_enable(void *);
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static int adbkms_ioctl(void *, u_long, void *, int, struct lwp *);
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static void adbkms_disable(void *);
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const struct wsmouse_accessops adbkms_accessops = {
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adbkms_enable,
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adbkms_ioctl,
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adbkms_disable,
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};
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static int adbkbd_sysctl_button(SYSCTLFN_ARGS);
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static void adbkbd_setup_sysctl(struct adbkbd_softc *);
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#ifdef ADBKBD_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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static int adbkbd_is_console = 0;
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static int adbkbd_console_attached = 0;
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static int
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adbkbd_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_KBD)
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return 1;
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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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adbkbd_attach(struct device *parent, struct device *self, void *aux)
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{
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struct adbkbd_softc *sc = (struct adbkbd_softc *)self;
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struct adb_attach_args *aaa = aux;
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short cmd;
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struct wskbddev_attach_args a;
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struct wsmousedev_attach_args am;
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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 = adbkbd_handler;
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sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0);
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sc->sc_leds = 0; /* initially off */
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sc->sc_have_led_control = 0;
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sc->sc_msg_len = 0;
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sc->sc_poll = 0;
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sc->sc_capslock = 0;
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sc->sc_trans[1] = 103; /* F11 */
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sc->sc_trans[2] = 111; /* F12 */
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sc->sc_power = 0x7f;
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sc->sc_timestamp = 0;
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printf(" addr %d: ", sc->sc_adbdev->current_addr);
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switch (sc->sc_adbdev->handler_id) {
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case ADB_STDKBD:
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printf("standard keyboard\n");
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break;
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case ADB_ISOKBD:
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printf("standard keyboard (ISO layout)\n");
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break;
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case ADB_EXTKBD:
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cmd = ADBTALK(sc->sc_adbdev->current_addr, 1);
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sc->sc_msg_len = 0;
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sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL);
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adbkbd_wait(sc, 10);
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/* Ignore Logitech MouseMan/Trackman pseudo keyboard */
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/* XXX needs testing */
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if (sc->sc_buffer[2] == 0x9a && sc->sc_buffer[3] == 0x20) {
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printf("Mouseman (non-EMP) pseudo keyboard\n");
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return;
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} else if (sc->sc_buffer[2] == 0x9a &&
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sc->sc_buffer[3] == 0x21) {
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printf("Trackman (non-EMP) pseudo keyboard\n");
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return;
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} else {
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printf("extended keyboard\n");
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adbkbd_initleds(sc);
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}
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break;
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case ADB_EXTISOKBD:
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printf("extended keyboard (ISO layout)\n");
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adbkbd_initleds(sc);
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break;
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case ADB_KBDII:
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printf("keyboard II\n");
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break;
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case ADB_ISOKBDII:
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printf("keyboard II (ISO layout)\n");
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break;
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case ADB_PBKBD:
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printf("PowerBook keyboard\n");
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sc->sc_power = 0x7e;
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break;
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case ADB_PBISOKBD:
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printf("PowerBook keyboard (ISO layout)\n");
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sc->sc_power = 0x7e;
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break;
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case ADB_ADJKPD:
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printf("adjustable keypad\n");
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break;
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case ADB_ADJKBD:
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printf("adjustable keyboard\n");
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break;
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case ADB_ADJISOKBD:
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printf("adjustable keyboard (ISO layout)\n");
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break;
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case ADB_ADJJAPKBD:
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printf("adjustable keyboard (Japanese layout)\n");
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break;
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case ADB_PBEXTISOKBD:
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printf("PowerBook extended keyboard (ISO layout)\n");
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sc->sc_power = 0x7e;
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break;
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case ADB_PBEXTJAPKBD:
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printf("PowerBook extended keyboard (Japanese layout)\n");
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sc->sc_power = 0x7e;
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break;
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case ADB_JPKBDII:
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printf("keyboard II (Japanese layout)\n");
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break;
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case ADB_PBEXTKBD:
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printf("PowerBook extended keyboard\n");
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sc->sc_power = 0x7e;
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break;
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case ADB_DESIGNKBD:
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printf("extended keyboard\n");
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adbkbd_initleds(sc);
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break;
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case ADB_PBJPKBD:
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printf("PowerBook keyboard (Japanese layout)\n");
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sc->sc_power = 0x7e;
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break;
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case ADB_PBG3KBD:
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printf("PowerBook G3 keyboard\n");
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sc->sc_power = 0x7e;
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break;
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case ADB_PBG3JPKBD:
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printf("PowerBook G3 keyboard (Japanese layout)\n");
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sc->sc_power = 0x7e;
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break;
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case ADB_IBOOKKBD:
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printf("iBook keyboard\n");
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break;
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default:
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printf("mapped device (%d)\n", sc->sc_adbdev->handler_id);
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break;
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}
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if (adbkbd_is_console && (adbkbd_console_attached == 0)) {
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wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata);
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adbkbd_console_attached = 1;
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a.console = 1;
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} else {
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a.console = 0;
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}
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a.keymap = &adbkbd_keymapdata;
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a.accessops = &adbkbd_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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/* attach the mouse device */
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am.accessops = &adbkms_accessops;
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am.accesscookie = sc;
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sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &am, wsmousedevprint);
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if (sc->sc_wsmousedev != NULL)
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adbkbd_setup_sysctl(sc);
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/* finally register the power button */
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sysmon_task_queue_init();
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memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch));
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sc->sc_sm_pbutton.smpsw_name = sc->sc_dev.dv_xname;
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sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER;
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if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0)
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printf("%s: unable to register power button with sysmon\n",
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sc->sc_dev.dv_xname);
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}
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static void
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adbkbd_handler(void *cookie, int len, uint8_t *data)
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{
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struct adbkbd_softc *sc = cookie;
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#ifdef ADBKBD_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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if (len >= 2) {
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if (data[1] == sc->sc_us) {
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adbkbd_keys(sc, data[2], data[3]);
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return;
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} else {
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memcpy(sc->sc_buffer, data, len);
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}
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sc->sc_msg_len = len;
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wakeup(&sc->sc_event);
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} else {
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DPRINTF("bogus message\n");
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}
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}
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static int
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adbkbd_wait(struct adbkbd_softc *sc, int timeout)
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{
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int cnt = 0;
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if (sc->sc_poll) {
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while (sc->sc_msg_len == 0) {
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sc->sc_ops->poll(sc->sc_ops->cookie);
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}
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} else {
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while ((sc->sc_msg_len == 0) && (cnt < timeout)) {
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tsleep(&sc->sc_event, 0, "adbkbdio", hz);
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cnt++;
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}
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}
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return (sc->sc_msg_len > 0);
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}
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static void
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adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2)
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{
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/* keyboard event processing */
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DPRINTF("[%02x %02x]", k1, k2);
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if (((k1 == k2) && (k1 == 0x7f)) || (k1 == sc->sc_power)) {
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uint32_t now = time_second;
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uint32_t diff = now - sc->sc_timestamp;
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sc->sc_timestamp = now;
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if ((diff > 1) && (diff < 5)) {
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/* power button, report to sysmon */
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sc->sc_pe = k1;
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sysmon_task_queue_sched(0, adbkbd_powerbutton, sc);
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}
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} else {
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adbkbd_key(sc, k1);
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if (k2 != 0xff)
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adbkbd_key(sc, k2);
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}
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}
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static void
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adbkbd_powerbutton(void *cookie)
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{
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struct adbkbd_softc *sc = cookie;
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sysmon_pswitch_event(&sc->sc_sm_pbutton,
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ADBK_PRESS(sc->sc_pe) ? PSWITCH_EVENT_PRESSED :
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PSWITCH_EVENT_RELEASED);
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}
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static inline void
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adbkbd_key(struct adbkbd_softc *sc, uint8_t k)
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{
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if (sc->sc_poll) {
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if (sc->sc_polled_chars >= 16) {
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printf("%s: polling buffer is full\n",
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sc->sc_dev.dv_xname);
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}
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sc->sc_pollbuf[sc->sc_polled_chars] = k;
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sc->sc_polled_chars++;
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return;
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}
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/* translate some keys to mouse events */
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if (sc->sc_wsmousedev != NULL) {
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if (ADBK_KEYVAL(k) == sc->sc_trans[1]) {
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wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0,
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0, 0, 0, 0,
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WSMOUSE_INPUT_DELTA);
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return;
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}
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if (ADBK_KEYVAL(k) == sc->sc_trans[2]) {
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wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0,
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0, 0, 0, 0,
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WSMOUSE_INPUT_DELTA);
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return;
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}
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}
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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] = k;
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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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if (ADBK_KEYVAL(k) == 0x39) {
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/* caps lock - send up and down */
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if (ADBK_PRESS(k) != sc->sc_capslock) {
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sc->sc_capslock = ADBK_PRESS(k);
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wskbd_input(sc->sc_wskbddev,
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WSCONS_EVENT_KEY_DOWN, 0x39);
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wskbd_input(sc->sc_wskbddev,
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WSCONS_EVENT_KEY_UP, 0x39);
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}
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} else {
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/* normal event */
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int type;
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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, ADBK_KEYVAL(k));
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}
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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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/*
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* Set the keyboard LED's.
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*
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* Automatically translates from ioctl/softc format to the
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* actual keyboard register format
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*/
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static void
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adbkbd_set_leds(void *cookie, int leds)
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{
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struct adbkbd_softc *sc = cookie;
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int aleds;
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short cmd;
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uint8_t buffer[2];
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DPRINTF("adbkbd_set_leds: %02x\n", leds);
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if ((leds & 0x07) == (sc->sc_leds & 0x07))
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return;
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if (sc->sc_have_led_control) {
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aleds = (~leds & 0x04) | 3;
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if (leds & 1)
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aleds &= ~2;
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if (leds & 2)
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aleds &= ~1;
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buffer[0] = 0xff;
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buffer[1] = aleds | 0xf8;
|
|
|
|
cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2);
|
|
sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, buffer);
|
|
}
|
|
|
|
sc->sc_leds = leds & 7;
|
|
}
|
|
|
|
static void
|
|
adbkbd_initleds(struct adbkbd_softc *sc)
|
|
{
|
|
short cmd;
|
|
|
|
/* talk R2 */
|
|
cmd = ADBTALK(sc->sc_adbdev->current_addr, 2);
|
|
sc->sc_msg_len = 0;
|
|
sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL);
|
|
if (!adbkbd_wait(sc, 10)) {
|
|
printf("unable to read LED state\n");
|
|
return;
|
|
}
|
|
sc->sc_have_led_control = 1;
|
|
DPRINTF("have LED control\n");
|
|
return;
|
|
}
|
|
|
|
static int
|
|
adbkbd_enable(void *v, int on)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
|
|
{
|
|
struct adbkbd_softc *sc = (struct adbkbd_softc *) v;
|
|
|
|
switch (cmd) {
|
|
|
|
case WSKBDIO_GTYPE:
|
|
*(int *)data = WSKBD_TYPE_ADB;
|
|
return 0;
|
|
case WSKBDIO_SETLEDS:
|
|
adbkbd_set_leds(sc, *(int *)data);
|
|
return 0;
|
|
case WSKBDIO_GETLEDS:
|
|
*(int *)data = sc->sc_leds;
|
|
return 0;
|
|
#ifdef WSDISPLAY_COMPAT_RAWKBD
|
|
case WSKBDIO_SETMODE:
|
|
sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
return EPASSTHROUGH;
|
|
}
|
|
|
|
int
|
|
adbkbd_cnattach()
|
|
{
|
|
|
|
adbkbd_is_console = 1;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
adbkbd_cngetc(void *v, u_int *type, int *data)
|
|
{
|
|
struct adbkbd_softc *sc = v;
|
|
int key, press, val;
|
|
int s;
|
|
|
|
s = splhigh();
|
|
|
|
KASSERT(sc->sc_poll);
|
|
|
|
DPRINTF("polling...");
|
|
while (sc->sc_polled_chars == 0) {
|
|
sc->sc_ops->poll(sc->sc_ops->cookie);
|
|
}
|
|
DPRINTF(" got one\n");
|
|
splx(s);
|
|
|
|
key = sc->sc_pollbuf[0];
|
|
sc->sc_polled_chars--;
|
|
memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1,
|
|
sc->sc_polled_chars);
|
|
|
|
press = ADBK_PRESS(key);
|
|
val = ADBK_KEYVAL(key);
|
|
|
|
*data = val;
|
|
*type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
|
|
}
|
|
|
|
static void
|
|
adbkbd_cnpollc(void *v, int on)
|
|
{
|
|
struct adbkbd_softc *sc = v;
|
|
|
|
sc->sc_poll = on;
|
|
if (!on) {
|
|
int i;
|
|
|
|
/* feed the poll buffer's content to wskbd */
|
|
for (i = 0; i < sc->sc_polled_chars; i++) {
|
|
adbkbd_key(sc, sc->sc_pollbuf[i]);
|
|
}
|
|
sc->sc_polled_chars = 0;
|
|
}
|
|
}
|
|
|
|
/* stuff for the pseudo mouse */
|
|
static int
|
|
adbkms_enable(void *v)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
|
|
{
|
|
|
|
switch (cmd) {
|
|
case WSMOUSEIO_GTYPE:
|
|
*(u_int *)data = WSMOUSE_TYPE_PSEUDO;
|
|
break;
|
|
|
|
default:
|
|
return (EPASSTHROUGH);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
adbkms_disable(void *v)
|
|
{
|
|
}
|
|
|
|
static void
|
|
adbkbd_setup_sysctl(struct adbkbd_softc *sc)
|
|
{
|
|
struct sysctlnode *node, *me;
|
|
int ret;
|
|
|
|
DPRINTF("%s: sysctl setup\n", sc->sc_dev.dv_xname);
|
|
ret = sysctl_createv(NULL, 0, NULL, (const struct sysctlnode **)&me,
|
|
CTLFLAG_READWRITE,
|
|
CTLTYPE_NODE, sc->sc_dev.dv_xname, NULL,
|
|
NULL, 0, NULL, 0,
|
|
CTL_MACHDEP, CTL_CREATE, CTL_EOL);
|
|
|
|
ret = sysctl_createv(NULL, 0, NULL,
|
|
(const struct sysctlnode **)&node,
|
|
CTLFLAG_READWRITE | CTLFLAG_OWNDESC | CTLFLAG_IMMEDIATE,
|
|
CTLTYPE_INT, "middle", "middle mouse button", adbkbd_sysctl_button,
|
|
1, NULL, 0, CTL_MACHDEP, me->sysctl_num, CTL_CREATE, CTL_EOL);
|
|
node->sysctl_data = sc;
|
|
|
|
ret = sysctl_createv(NULL, 0, NULL,
|
|
(const struct sysctlnode **)&node,
|
|
CTLFLAG_READWRITE | CTLFLAG_OWNDESC | CTLFLAG_IMMEDIATE,
|
|
CTLTYPE_INT, "right", "right mouse button", adbkbd_sysctl_button,
|
|
2, NULL, 0, CTL_MACHDEP, me->sysctl_num, CTL_CREATE, CTL_EOL);
|
|
node->sysctl_data = sc;
|
|
}
|
|
|
|
static int
|
|
adbkbd_sysctl_button(SYSCTLFN_ARGS)
|
|
{
|
|
struct sysctlnode node = *rnode;
|
|
struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data;
|
|
const int *np = newp;
|
|
int btn = node.sysctl_idata, reg;
|
|
|
|
DPRINTF("adbkbd_sysctl_button %d\n", btn);
|
|
node.sysctl_idata = sc->sc_trans[btn];
|
|
reg = sc->sc_trans[btn];
|
|
if (np) {
|
|
/* we're asked to write */
|
|
node.sysctl_data = ®
|
|
if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) {
|
|
|
|
sc->sc_trans[btn] = node.sysctl_idata;
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
} else {
|
|
node.sysctl_size = 4;
|
|
return (sysctl_lookup(SYSCTLFN_CALL(&node)));
|
|
}
|
|
}
|
|
|
|
SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup")
|
|
{
|
|
|
|
sysctl_createv(NULL, 0, NULL, NULL,
|
|
CTLFLAG_PERMANENT,
|
|
CTLTYPE_NODE, "machdep", NULL,
|
|
NULL, 0, NULL, 0,
|
|
CTL_MACHDEP, CTL_EOL);
|
|
}
|