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wskbd.c revision 1.31.2.2
      1  1.31.2.2  mycroft /* $NetBSD: wskbd.c,v 1.31.2.2 1999/11/08 04:48:19 mycroft Exp $ */
      2  1.31.2.2  mycroft 
      3  1.31.2.2  mycroft /*
      4  1.31.2.2  mycroft  * Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.
      5  1.31.2.2  mycroft  *
      6  1.31.2.2  mycroft  * Keysym translator:
      7  1.31.2.2  mycroft  * Contributed to The NetBSD Foundation by Juergen Hannken-Illjes.
      8  1.31.2.2  mycroft  *
      9  1.31.2.2  mycroft  * Redistribution and use in source and binary forms, with or without
     10  1.31.2.2  mycroft  * modification, are permitted provided that the following conditions
     11  1.31.2.2  mycroft  * are met:
     12  1.31.2.2  mycroft  * 1. Redistributions of source code must retain the above copyright
     13  1.31.2.2  mycroft  *    notice, this list of conditions and the following disclaimer.
     14  1.31.2.2  mycroft  * 2. Redistributions in binary form must reproduce the above copyright
     15  1.31.2.2  mycroft  *    notice, this list of conditions and the following disclaimer in the
     16  1.31.2.2  mycroft  *    documentation and/or other materials provided with the distribution.
     17  1.31.2.2  mycroft  * 3. All advertising materials mentioning features or use of this software
     18  1.31.2.2  mycroft  *    must display the following acknowledgement:
     19  1.31.2.2  mycroft  *      This product includes software developed by Christopher G. Demetriou
     20  1.31.2.2  mycroft  *	for the NetBSD Project.
     21  1.31.2.2  mycroft  * 4. The name of the author may not be used to endorse or promote products
     22  1.31.2.2  mycroft  *    derived from this software without specific prior written permission
     23  1.31.2.2  mycroft  *
     24  1.31.2.2  mycroft  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     25  1.31.2.2  mycroft  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     26  1.31.2.2  mycroft  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     27  1.31.2.2  mycroft  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     28  1.31.2.2  mycroft  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     29  1.31.2.2  mycroft  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     30  1.31.2.2  mycroft  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     31  1.31.2.2  mycroft  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     32  1.31.2.2  mycroft  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     33  1.31.2.2  mycroft  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     34  1.31.2.2  mycroft  */
     35  1.31.2.2  mycroft 
     36  1.31.2.2  mycroft static const char _copyright[] __attribute__ ((unused)) =
     37  1.31.2.2  mycroft     "Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.";
     38  1.31.2.2  mycroft static const char _rcsid[] __attribute__ ((unused)) =
     39  1.31.2.2  mycroft     "$NetBSD: wskbd.c,v 1.31.2.2 1999/11/08 04:48:19 mycroft Exp $";
     40  1.31.2.2  mycroft 
     41  1.31.2.2  mycroft /*
     42  1.31.2.2  mycroft  * Copyright (c) 1992, 1993
     43  1.31.2.2  mycroft  *	The Regents of the University of California.  All rights reserved.
     44  1.31.2.2  mycroft  *
     45  1.31.2.2  mycroft  * This software was developed by the Computer Systems Engineering group
     46  1.31.2.2  mycroft  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
     47  1.31.2.2  mycroft  * contributed to Berkeley.
     48  1.31.2.2  mycroft  *
     49  1.31.2.2  mycroft  * All advertising materials mentioning features or use of this software
     50  1.31.2.2  mycroft  * must display the following acknowledgement:
     51  1.31.2.2  mycroft  *	This product includes software developed by the University of
     52  1.31.2.2  mycroft  *	California, Lawrence Berkeley Laboratory.
     53  1.31.2.2  mycroft  *
     54  1.31.2.2  mycroft  * Redistribution and use in source and binary forms, with or without
     55  1.31.2.2  mycroft  * modification, are permitted provided that the following conditions
     56  1.31.2.2  mycroft  * are met:
     57  1.31.2.2  mycroft  * 1. Redistributions of source code must retain the above copyright
     58  1.31.2.2  mycroft  *    notice, this list of conditions and the following disclaimer.
     59  1.31.2.2  mycroft  * 2. Redistributions in binary form must reproduce the above copyright
     60  1.31.2.2  mycroft  *    notice, this list of conditions and the following disclaimer in the
     61  1.31.2.2  mycroft  *    documentation and/or other materials provided with the distribution.
     62  1.31.2.2  mycroft  * 3. All advertising materials mentioning features or use of this software
     63  1.31.2.2  mycroft  *    must display the following acknowledgement:
     64  1.31.2.2  mycroft  *	This product includes software developed by the University of
     65  1.31.2.2  mycroft  *	California, Berkeley and its contributors.
     66  1.31.2.2  mycroft  * 4. Neither the name of the University nor the names of its contributors
     67  1.31.2.2  mycroft  *    may be used to endorse or promote products derived from this software
     68  1.31.2.2  mycroft  *    without specific prior written permission.
     69  1.31.2.2  mycroft  *
     70  1.31.2.2  mycroft  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     71  1.31.2.2  mycroft  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     72  1.31.2.2  mycroft  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     73  1.31.2.2  mycroft  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     74  1.31.2.2  mycroft  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     75  1.31.2.2  mycroft  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     76  1.31.2.2  mycroft  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     77  1.31.2.2  mycroft  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     78  1.31.2.2  mycroft  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     79  1.31.2.2  mycroft  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     80  1.31.2.2  mycroft  * SUCH DAMAGE.
     81  1.31.2.2  mycroft  *
     82  1.31.2.2  mycroft  *	@(#)kbd.c	8.2 (Berkeley) 10/30/93
     83  1.31.2.2  mycroft  */
     84  1.31.2.2  mycroft 
     85  1.31.2.2  mycroft /*
     86  1.31.2.2  mycroft  * Keyboard driver (/dev/wskbd*).  Translates incoming bytes to ASCII or
     87  1.31.2.2  mycroft  * to `wscons_events' and passes them up to the appropriate reader.
     88  1.31.2.2  mycroft  */
     89  1.31.2.2  mycroft 
     90  1.31.2.2  mycroft #include "opt_ddb.h"
     91  1.31.2.2  mycroft 
     92  1.31.2.2  mycroft #include <sys/param.h>
     93  1.31.2.2  mycroft #include <sys/conf.h>
     94  1.31.2.2  mycroft #include <sys/device.h>
     95  1.31.2.2  mycroft #include <sys/ioctl.h>
     96  1.31.2.2  mycroft #include <sys/kernel.h>
     97  1.31.2.2  mycroft #include <sys/proc.h>
     98  1.31.2.2  mycroft #include <sys/syslog.h>
     99  1.31.2.2  mycroft #include <sys/systm.h>
    100  1.31.2.2  mycroft #include <sys/malloc.h>
    101  1.31.2.2  mycroft #include <sys/tty.h>
    102  1.31.2.2  mycroft #include <sys/signalvar.h>
    103  1.31.2.2  mycroft #include <sys/errno.h>
    104  1.31.2.2  mycroft #include <sys/fcntl.h>
    105  1.31.2.2  mycroft #include <sys/vnode.h>
    106  1.31.2.2  mycroft 
    107  1.31.2.2  mycroft #include <dev/wscons/wsconsio.h>
    108  1.31.2.2  mycroft #include <dev/wscons/wskbdvar.h>
    109  1.31.2.2  mycroft #include <dev/wscons/wsksymdef.h>
    110  1.31.2.2  mycroft #include <dev/wscons/wsksymvar.h>
    111  1.31.2.2  mycroft #include <dev/wscons/wseventvar.h>
    112  1.31.2.2  mycroft #include <dev/wscons/wscons_callbacks.h>
    113  1.31.2.2  mycroft 
    114  1.31.2.2  mycroft #include "opt_wsdisplay_compat.h"
    115  1.31.2.2  mycroft 
    116  1.31.2.2  mycroft #include "wsdisplay.h"
    117  1.31.2.2  mycroft #include "wsmux.h"
    118  1.31.2.2  mycroft 
    119  1.31.2.2  mycroft #ifdef WSKBD_DEBUG
    120  1.31.2.2  mycroft #define DPRINTF(x)	if (wskbddebug) printf x
    121  1.31.2.2  mycroft int	wskbddebug = 0;
    122  1.31.2.2  mycroft #else
    123  1.31.2.2  mycroft #define DPRINTF(x)
    124  1.31.2.2  mycroft #endif
    125  1.31.2.2  mycroft 
    126  1.31.2.2  mycroft #if NWSMUX > 0 || NWSDISPLAY > 0
    127  1.31.2.2  mycroft #include <dev/wscons/wsmuxvar.h>
    128  1.31.2.2  mycroft #endif
    129  1.31.2.2  mycroft 
    130  1.31.2.2  mycroft struct wskbd_internal {
    131  1.31.2.2  mycroft 	const struct wskbd_mapdata *t_keymap;
    132  1.31.2.2  mycroft 
    133  1.31.2.2  mycroft 	const struct wskbd_consops *t_consops;
    134  1.31.2.2  mycroft 	void	*t_consaccesscookie;
    135  1.31.2.2  mycroft 
    136  1.31.2.2  mycroft 	int	t_modifiers;
    137  1.31.2.2  mycroft 	int	t_composelen;		/* remaining entries in t_composebuf */
    138  1.31.2.2  mycroft 	keysym_t t_composebuf[2];
    139  1.31.2.2  mycroft 
    140  1.31.2.2  mycroft 	struct wskbd_softc *t_sc;	/* back pointer */
    141  1.31.2.2  mycroft };
    142  1.31.2.2  mycroft 
    143  1.31.2.2  mycroft struct wskbd_softc {
    144  1.31.2.2  mycroft 	struct device	sc_dv;
    145  1.31.2.2  mycroft 
    146  1.31.2.2  mycroft 	struct wskbd_internal *id;
    147  1.31.2.2  mycroft 
    148  1.31.2.2  mycroft 	const struct wskbd_accessops *sc_accessops;
    149  1.31.2.2  mycroft 	void *sc_accesscookie;
    150  1.31.2.2  mycroft 
    151  1.31.2.2  mycroft 	int	sc_ledstate;
    152  1.31.2.2  mycroft 
    153  1.31.2.2  mycroft 	int	sc_ready;		/* accepting events */
    154  1.31.2.2  mycroft 	struct wseventvar sc_events;	/* event queue state */
    155  1.31.2.2  mycroft 
    156  1.31.2.2  mycroft 	int	sc_isconsole;
    157  1.31.2.2  mycroft #if NWSDISPLAY > 0
    158  1.31.2.2  mycroft 	struct device	*sc_displaydv;
    159  1.31.2.2  mycroft #endif
    160  1.31.2.2  mycroft 
    161  1.31.2.2  mycroft 	struct wskbd_bell_data sc_bell_data;
    162  1.31.2.2  mycroft 	struct wskbd_keyrepeat_data sc_keyrepeat_data;
    163  1.31.2.2  mycroft 
    164  1.31.2.2  mycroft 	int	sc_repeating;		/* we've called timeout() */
    165  1.31.2.2  mycroft 	keysym_t sc_repeatsym;		/* repeated symbol */
    166  1.31.2.2  mycroft 
    167  1.31.2.2  mycroft 	int	sc_translating;		/* xlate to chars for emulation */
    168  1.31.2.2  mycroft 
    169  1.31.2.2  mycroft 	int	sc_maplen;		/* number of entries in sc_map */
    170  1.31.2.2  mycroft 	struct wscons_keymap *sc_map;	/* current translation map */
    171  1.31.2.2  mycroft 	kbd_t sc_layout; /* current layout */
    172  1.31.2.2  mycroft 
    173  1.31.2.2  mycroft 	int		sc_refcnt;
    174  1.31.2.2  mycroft 	u_char		sc_dying;	/* device is being detached */
    175  1.31.2.2  mycroft 
    176  1.31.2.2  mycroft #if NWSMUX > 0 || NWSDISPLAY > 0
    177  1.31.2.2  mycroft 	struct wsmux_softc *sc_mux;
    178  1.31.2.2  mycroft #endif
    179  1.31.2.2  mycroft };
    180  1.31.2.2  mycroft 
    181  1.31.2.2  mycroft #define MOD_SHIFT_L		(1 << 0)
    182  1.31.2.2  mycroft #define MOD_SHIFT_R		(1 << 1)
    183  1.31.2.2  mycroft #define MOD_SHIFTLOCK		(1 << 2)
    184  1.31.2.2  mycroft #define MOD_CAPSLOCK		(1 << 3)
    185  1.31.2.2  mycroft #define MOD_CONTROL_L		(1 << 4)
    186  1.31.2.2  mycroft #define MOD_CONTROL_R		(1 << 5)
    187  1.31.2.2  mycroft #define MOD_META_L		(1 << 6)
    188  1.31.2.2  mycroft #define MOD_META_R		(1 << 7)
    189  1.31.2.2  mycroft #define MOD_MODESHIFT		(1 << 8)
    190  1.31.2.2  mycroft #define MOD_NUMLOCK		(1 << 9)
    191  1.31.2.2  mycroft #define MOD_COMPOSE		(1 << 10)
    192  1.31.2.2  mycroft #define MOD_HOLDSCREEN		(1 << 11)
    193  1.31.2.2  mycroft #define MOD_COMMAND		(1 << 12)
    194  1.31.2.2  mycroft #define MOD_COMMAND1		(1 << 13)
    195  1.31.2.2  mycroft #define MOD_COMMAND2		(1 << 14)
    196  1.31.2.2  mycroft 
    197  1.31.2.2  mycroft #define MOD_ANYSHIFT		(MOD_SHIFT_L | MOD_SHIFT_R | MOD_SHIFTLOCK)
    198  1.31.2.2  mycroft #define MOD_ANYCONTROL		(MOD_CONTROL_L | MOD_CONTROL_R)
    199  1.31.2.2  mycroft #define MOD_ANYMETA		(MOD_META_L | MOD_META_R)
    200  1.31.2.2  mycroft 
    201  1.31.2.2  mycroft #define MOD_ONESET(id, mask)	(((id)->t_modifiers & (mask)) != 0)
    202  1.31.2.2  mycroft #define MOD_ALLSET(id, mask)	(((id)->t_modifiers & (mask)) == (mask))
    203  1.31.2.2  mycroft 
    204  1.31.2.2  mycroft int	wskbd_match __P((struct device *, struct cfdata *, void *));
    205  1.31.2.2  mycroft void	wskbd_attach __P((struct device *, struct device *, void *));
    206  1.31.2.2  mycroft int	wskbd_detach __P((struct device *, int));
    207  1.31.2.2  mycroft int	wskbd_activate __P((struct device *, enum devact));
    208  1.31.2.2  mycroft 
    209  1.31.2.2  mycroft static int wskbd_displayioctl
    210  1.31.2.2  mycroft 	    __P((struct device *, u_long, caddr_t, int, struct proc *p));
    211  1.31.2.2  mycroft int	wskbd_set_display __P((struct device *, struct wsmux_softc *));
    212  1.31.2.2  mycroft 
    213  1.31.2.2  mycroft static inline void update_leds __P((struct wskbd_internal *));
    214  1.31.2.2  mycroft static inline void update_modifier __P((struct wskbd_internal *, u_int, int, int));
    215  1.31.2.2  mycroft static int internal_command __P((struct wskbd_softc *, u_int *, keysym_t));
    216  1.31.2.2  mycroft static keysym_t wskbd_translate __P((struct wskbd_internal *, u_int, int));
    217  1.31.2.2  mycroft static int wskbd_enable __P((struct wskbd_softc *, int));
    218  1.31.2.2  mycroft #if NWSDISPLAY > 0
    219  1.31.2.2  mycroft static void wskbd_holdscreen __P((struct wskbd_softc *, int));
    220  1.31.2.2  mycroft #endif
    221  1.31.2.2  mycroft 
    222  1.31.2.2  mycroft int	wskbd_do_ioctl __P((struct wskbd_softc *, u_long, caddr_t,
    223  1.31.2.2  mycroft 			    int, struct proc *));
    224  1.31.2.2  mycroft 
    225  1.31.2.2  mycroft int	wskbddoclose __P((struct device *, int, int, struct proc *));
    226  1.31.2.2  mycroft int	wskbddoioctl __P((struct device *, u_long, caddr_t, int,
    227  1.31.2.2  mycroft 			  struct proc *));
    228  1.31.2.2  mycroft 
    229  1.31.2.2  mycroft struct cfattach wskbd_ca = {
    230  1.31.2.2  mycroft 	sizeof (struct wskbd_softc), wskbd_match, wskbd_attach,
    231  1.31.2.2  mycroft 	wskbd_detach, wskbd_activate
    232  1.31.2.2  mycroft };
    233  1.31.2.2  mycroft 
    234  1.31.2.2  mycroft extern struct cfdriver wskbd_cd;
    235  1.31.2.2  mycroft 
    236  1.31.2.2  mycroft #ifndef WSKBD_DEFAULT_BELL_PITCH
    237  1.31.2.2  mycroft #define	WSKBD_DEFAULT_BELL_PITCH	1500	/* 1500Hz */
    238  1.31.2.2  mycroft #endif
    239  1.31.2.2  mycroft #ifndef WSKBD_DEFAULT_BELL_PERIOD
    240  1.31.2.2  mycroft #define	WSKBD_DEFAULT_BELL_PERIOD	100	/* 100ms */
    241  1.31.2.2  mycroft #endif
    242  1.31.2.2  mycroft #ifndef WSKBD_DEFAULT_BELL_VOLUME
    243  1.31.2.2  mycroft #define	WSKBD_DEFAULT_BELL_VOLUME	50	/* 50% volume */
    244  1.31.2.2  mycroft #endif
    245  1.31.2.2  mycroft 
    246  1.31.2.2  mycroft struct wskbd_bell_data wskbd_default_bell_data = {
    247  1.31.2.2  mycroft 	WSKBD_BELL_DOALL,
    248  1.31.2.2  mycroft 	WSKBD_DEFAULT_BELL_PITCH,
    249  1.31.2.2  mycroft 	WSKBD_DEFAULT_BELL_PERIOD,
    250  1.31.2.2  mycroft 	WSKBD_DEFAULT_BELL_VOLUME,
    251  1.31.2.2  mycroft };
    252  1.31.2.2  mycroft 
    253  1.31.2.2  mycroft #ifndef WSKBD_DEFAULT_KEYREPEAT_DEL1
    254  1.31.2.2  mycroft #define	WSKBD_DEFAULT_KEYREPEAT_DEL1	400	/* 400ms to start repeating */
    255  1.31.2.2  mycroft #endif
    256  1.31.2.2  mycroft #ifndef WSKBD_DEFAULT_KEYREPEAT_DELN
    257  1.31.2.2  mycroft #define	WSKBD_DEFAULT_KEYREPEAT_DELN	100	/* 100ms to between repeats */
    258  1.31.2.2  mycroft #endif
    259  1.31.2.2  mycroft 
    260  1.31.2.2  mycroft struct wskbd_keyrepeat_data wskbd_default_keyrepeat_data = {
    261  1.31.2.2  mycroft 	WSKBD_KEYREPEAT_DOALL,
    262  1.31.2.2  mycroft 	WSKBD_DEFAULT_KEYREPEAT_DEL1,
    263  1.31.2.2  mycroft 	WSKBD_DEFAULT_KEYREPEAT_DELN,
    264  1.31.2.2  mycroft };
    265  1.31.2.2  mycroft 
    266  1.31.2.2  mycroft cdev_decl(wskbd);
    267  1.31.2.2  mycroft 
    268  1.31.2.2  mycroft struct wsmuxops wskbd_muxops = {
    269  1.31.2.2  mycroft 	wskbdopen, wskbddoclose, wskbddoioctl, wskbd_displayioctl,
    270  1.31.2.2  mycroft 	wskbd_set_display
    271  1.31.2.2  mycroft };
    272  1.31.2.2  mycroft 
    273  1.31.2.2  mycroft #if NWSDISPLAY > 0
    274  1.31.2.2  mycroft static void wskbd_repeat __P((void *v));
    275  1.31.2.2  mycroft #endif
    276  1.31.2.2  mycroft 
    277  1.31.2.2  mycroft static int wskbd_console_initted;
    278  1.31.2.2  mycroft static struct wskbd_softc *wskbd_console_device;
    279  1.31.2.2  mycroft static struct wskbd_internal wskbd_console_data;
    280  1.31.2.2  mycroft 
    281  1.31.2.2  mycroft /*
    282  1.31.2.2  mycroft  * Print function (for parent devices).
    283  1.31.2.2  mycroft  */
    284  1.31.2.2  mycroft int
    285  1.31.2.2  mycroft wskbddevprint(aux, pnp)
    286  1.31.2.2  mycroft 	void *aux;
    287  1.31.2.2  mycroft 	const char *pnp;
    288  1.31.2.2  mycroft {
    289  1.31.2.2  mycroft #if 0
    290  1.31.2.2  mycroft 	struct wskbddev_attach_args *ap = aux;
    291  1.31.2.2  mycroft #endif
    292  1.31.2.2  mycroft 
    293  1.31.2.2  mycroft 	if (pnp)
    294  1.31.2.2  mycroft 		printf("wskbd at %s", pnp);
    295  1.31.2.2  mycroft #if 0
    296  1.31.2.2  mycroft 	printf(" console %d", ap->console);
    297  1.31.2.2  mycroft #endif
    298  1.31.2.2  mycroft 
    299  1.31.2.2  mycroft 	return (UNCONF);
    300  1.31.2.2  mycroft }
    301  1.31.2.2  mycroft 
    302  1.31.2.2  mycroft int
    303  1.31.2.2  mycroft wskbd_match(parent, match, aux)
    304  1.31.2.2  mycroft 	struct device *parent;
    305  1.31.2.2  mycroft 	struct cfdata *match;
    306  1.31.2.2  mycroft 	void *aux;
    307  1.31.2.2  mycroft {
    308  1.31.2.2  mycroft 	struct wskbddev_attach_args *ap = aux;
    309  1.31.2.2  mycroft 
    310  1.31.2.2  mycroft 	if (match->wskbddevcf_console != WSKBDDEVCF_CONSOLE_UNK) {
    311  1.31.2.2  mycroft 		/*
    312  1.31.2.2  mycroft 		 * If console-ness of device specified, either match
    313  1.31.2.2  mycroft 		 * exactly (at high priority), or fail.
    314  1.31.2.2  mycroft 		 */
    315  1.31.2.2  mycroft 		if (match->wskbddevcf_console != 0 && ap->console != 0)
    316  1.31.2.2  mycroft 			return (10);
    317  1.31.2.2  mycroft 		else
    318  1.31.2.2  mycroft 			return (0);
    319  1.31.2.2  mycroft 	}
    320  1.31.2.2  mycroft 
    321  1.31.2.2  mycroft 	/* If console-ness unspecified, it wins. */
    322  1.31.2.2  mycroft 	return (1);
    323  1.31.2.2  mycroft }
    324  1.31.2.2  mycroft 
    325  1.31.2.2  mycroft void
    326  1.31.2.2  mycroft wskbd_attach(parent, self, aux)
    327  1.31.2.2  mycroft 	struct device *parent, *self;
    328  1.31.2.2  mycroft 	void *aux;
    329  1.31.2.2  mycroft {
    330  1.31.2.2  mycroft 	struct wskbd_softc *sc = (struct wskbd_softc *)self;
    331  1.31.2.2  mycroft 	struct wskbddev_attach_args *ap = aux;
    332  1.31.2.2  mycroft #if NWSMUX > 0 || NWSDISPLAY > 0
    333  1.31.2.2  mycroft 	int mux;
    334  1.31.2.2  mycroft #endif
    335  1.31.2.2  mycroft 
    336  1.31.2.2  mycroft #if NWSDISPLAY > 0
    337  1.31.2.2  mycroft 	sc->sc_displaydv = NULL;
    338  1.31.2.2  mycroft #endif
    339  1.31.2.2  mycroft 	sc->sc_isconsole = ap->console;
    340  1.31.2.2  mycroft 
    341  1.31.2.2  mycroft #if NWSMUX > 0 || NWSDISPLAY > 0
    342  1.31.2.2  mycroft 	mux = sc->sc_dv.dv_cfdata->wskbddevcf_mux;
    343  1.31.2.2  mycroft 	if (sc->sc_isconsole && mux != WSKBDDEVCF_MUX_DEFAULT) {
    344  1.31.2.2  mycroft 		printf(" (mux %d ignored for console)", mux);
    345  1.31.2.2  mycroft 		mux = WSKBDDEVCF_MUX_DEFAULT;
    346  1.31.2.2  mycroft 	}
    347  1.31.2.2  mycroft 	if (mux != WSKBDDEVCF_MUX_DEFAULT)
    348  1.31.2.2  mycroft 		printf(" mux %d", mux);
    349  1.31.2.2  mycroft #endif
    350  1.31.2.2  mycroft 
    351  1.31.2.2  mycroft 	if (ap->console) {
    352  1.31.2.2  mycroft 		sc->id = &wskbd_console_data;
    353  1.31.2.2  mycroft 	} else {
    354  1.31.2.2  mycroft 		sc->id = malloc(sizeof(struct wskbd_internal),
    355  1.31.2.2  mycroft 				M_DEVBUF, M_WAITOK);
    356  1.31.2.2  mycroft 		sc->id->t_keymap = ap->keymap;
    357  1.31.2.2  mycroft 		sc->id->t_modifiers = 0;
    358  1.31.2.2  mycroft 	}
    359  1.31.2.2  mycroft 
    360  1.31.2.2  mycroft 	sc->id->t_sc = sc;
    361  1.31.2.2  mycroft 
    362  1.31.2.2  mycroft 	sc->sc_accessops = ap->accessops;
    363  1.31.2.2  mycroft 	sc->sc_accesscookie = ap->accesscookie;
    364  1.31.2.2  mycroft 	sc->sc_ready = 0;				/* sanity */
    365  1.31.2.2  mycroft 	sc->sc_repeating = 0;
    366  1.31.2.2  mycroft 	sc->sc_translating = 1;
    367  1.31.2.2  mycroft 	sc->sc_ledstate = -1; /* force update */
    368  1.31.2.2  mycroft 
    369  1.31.2.2  mycroft 	if (wskbd_load_keymap(sc->id->t_keymap,
    370  1.31.2.2  mycroft 			      &sc->sc_map, &sc->sc_maplen) != 0)
    371  1.31.2.2  mycroft 		panic("cannot load keymap");
    372  1.31.2.2  mycroft 
    373  1.31.2.2  mycroft 	sc->sc_layout = sc->id->t_keymap->layout;
    374  1.31.2.2  mycroft 
    375  1.31.2.2  mycroft 	/* set default bell and key repeat data */
    376  1.31.2.2  mycroft 	sc->sc_bell_data = wskbd_default_bell_data;
    377  1.31.2.2  mycroft 	sc->sc_keyrepeat_data = wskbd_default_keyrepeat_data;
    378  1.31.2.2  mycroft 
    379  1.31.2.2  mycroft 	if (ap->console) {
    380  1.31.2.2  mycroft 		KASSERT(wskbd_console_initted);
    381  1.31.2.2  mycroft 		KASSERT(wskbd_console_device == NULL);
    382  1.31.2.2  mycroft 
    383  1.31.2.2  mycroft 		wskbd_console_device = sc;
    384  1.31.2.2  mycroft 
    385  1.31.2.2  mycroft 		printf(": console keyboard");
    386  1.31.2.2  mycroft 
    387  1.31.2.2  mycroft #if NWSDISPLAY > 0
    388  1.31.2.2  mycroft 		if ((sc->sc_displaydv = wsdisplay_set_console_kbd(self)))
    389  1.31.2.2  mycroft 			printf(", using %s", sc->sc_displaydv->dv_xname);
    390  1.31.2.2  mycroft #endif
    391  1.31.2.2  mycroft 	}
    392  1.31.2.2  mycroft 	printf("\n");
    393  1.31.2.2  mycroft 
    394  1.31.2.2  mycroft #if NWSMUX > 0
    395  1.31.2.2  mycroft 	if (mux != WSKBDDEVCF_MUX_DEFAULT)
    396  1.31.2.2  mycroft 		wsmux_attach(mux, WSMUX_KBD, &sc->sc_dv, &sc->sc_events,
    397  1.31.2.2  mycroft 			     &sc->sc_mux, &wskbd_muxops);
    398  1.31.2.2  mycroft #endif
    399  1.31.2.2  mycroft 
    400  1.31.2.2  mycroft }
    401  1.31.2.2  mycroft 
    402  1.31.2.2  mycroft void
    403  1.31.2.2  mycroft wskbd_cnattach(consops, conscookie, mapdata)
    404  1.31.2.2  mycroft 	const struct wskbd_consops *consops;
    405  1.31.2.2  mycroft 	void *conscookie;
    406  1.31.2.2  mycroft 	const struct wskbd_mapdata *mapdata;
    407  1.31.2.2  mycroft {
    408  1.31.2.2  mycroft 
    409  1.31.2.2  mycroft 	KASSERT(!wskbd_console_initted);
    410  1.31.2.2  mycroft 
    411  1.31.2.2  mycroft 	wskbd_console_data.t_keymap = mapdata;
    412  1.31.2.2  mycroft 
    413  1.31.2.2  mycroft 	wskbd_console_data.t_consops = consops;
    414  1.31.2.2  mycroft 	wskbd_console_data.t_consaccesscookie = conscookie;
    415  1.31.2.2  mycroft 
    416  1.31.2.2  mycroft #if NWSDISPLAY > 0
    417  1.31.2.2  mycroft 	wsdisplay_set_cons_kbd(wskbd_cngetc, wskbd_cnpollc);
    418  1.31.2.2  mycroft #endif
    419  1.31.2.2  mycroft 
    420  1.31.2.2  mycroft 	wskbd_console_initted = 1;
    421  1.31.2.2  mycroft }
    422  1.31.2.2  mycroft 
    423  1.31.2.2  mycroft #if NWSDISPLAY > 0
    424  1.31.2.2  mycroft static void
    425  1.31.2.2  mycroft wskbd_repeat(v)
    426  1.31.2.2  mycroft 	void *v;
    427  1.31.2.2  mycroft {
    428  1.31.2.2  mycroft 	struct wskbd_softc *sc = (struct wskbd_softc *)v;
    429  1.31.2.2  mycroft 	int s = spltty();
    430  1.31.2.2  mycroft 
    431  1.31.2.2  mycroft 	if (!sc->sc_repeating) {
    432  1.31.2.2  mycroft 		/*
    433  1.31.2.2  mycroft 		 * race condition: a "key up" event came in when wskbd_repeat()
    434  1.31.2.2  mycroft 		 * was already called but not yet spltty()'d
    435  1.31.2.2  mycroft 		 */
    436  1.31.2.2  mycroft 		splx(s);
    437  1.31.2.2  mycroft 		return;
    438  1.31.2.2  mycroft 	}
    439  1.31.2.2  mycroft 	if (sc->sc_displaydv != NULL)
    440  1.31.2.2  mycroft 		wsdisplay_kbdinput(sc->sc_displaydv, sc->sc_repeatsym);
    441  1.31.2.2  mycroft 	timeout(wskbd_repeat, sc,
    442  1.31.2.2  mycroft 		(hz * sc->sc_keyrepeat_data.delN) / 1000);
    443  1.31.2.2  mycroft 	splx(s);
    444  1.31.2.2  mycroft }
    445  1.31.2.2  mycroft #endif
    446  1.31.2.2  mycroft 
    447  1.31.2.2  mycroft int
    448  1.31.2.2  mycroft wskbd_activate(self, act)
    449  1.31.2.2  mycroft 	struct device *self;
    450  1.31.2.2  mycroft 	enum devact act;
    451  1.31.2.2  mycroft {
    452  1.31.2.2  mycroft 	/* XXX should we do something more? */
    453  1.31.2.2  mycroft 	return (0);
    454  1.31.2.2  mycroft }
    455  1.31.2.2  mycroft 
    456  1.31.2.2  mycroft /*
    457  1.31.2.2  mycroft  * Detach a keyboard.  To keep track of users of the softc we keep
    458  1.31.2.2  mycroft  * a reference count that's incremented while inside, e.g., read.
    459  1.31.2.2  mycroft  * If the keyboard is active and the reference count is > 0 (0 is the
    460  1.31.2.2  mycroft  * normal state) we post an event and then wait for the process
    461  1.31.2.2  mycroft  * that had the reference to wake us up again.  Then we blow away the
    462  1.31.2.2  mycroft  * vnode and return (which will deallocate the softc).
    463  1.31.2.2  mycroft  */
    464  1.31.2.2  mycroft int
    465  1.31.2.2  mycroft wskbd_detach(self, flags)
    466  1.31.2.2  mycroft 	struct device  *self;
    467  1.31.2.2  mycroft 	int flags;
    468  1.31.2.2  mycroft {
    469  1.31.2.2  mycroft 	struct wskbd_softc *sc = (struct wskbd_softc *)self;
    470  1.31.2.2  mycroft 	struct wseventvar *evar;
    471  1.31.2.2  mycroft 	int maj, mn;
    472  1.31.2.2  mycroft 	int s;
    473  1.31.2.2  mycroft #if NWSMUX > 0
    474  1.31.2.2  mycroft 	int mux;
    475  1.31.2.2  mycroft 
    476  1.31.2.2  mycroft 	mux = sc->sc_dv.dv_cfdata->wskbddevcf_mux;
    477  1.31.2.2  mycroft 	if (mux != WSMOUSEDEVCF_MUX_DEFAULT)
    478  1.31.2.2  mycroft 		wsmux_detach(mux, &sc->sc_dv);
    479  1.31.2.2  mycroft #endif
    480  1.31.2.2  mycroft 
    481  1.31.2.2  mycroft 	evar = &sc->sc_events;
    482  1.31.2.2  mycroft 	if (evar->io) {
    483  1.31.2.2  mycroft 		s = spltty();
    484  1.31.2.2  mycroft 		if (--sc->sc_refcnt >= 0) {
    485  1.31.2.2  mycroft 			/* Wake everyone by generating a dummy event. */
    486  1.31.2.2  mycroft 			if (++evar->put >= WSEVENT_QSIZE)
    487  1.31.2.2  mycroft 				evar->put = 0;
    488  1.31.2.2  mycroft 			WSEVENT_WAKEUP(evar);
    489  1.31.2.2  mycroft 			/* Wait for processes to go away. */
    490  1.31.2.2  mycroft 			if (tsleep(sc, PZERO, "wskdet", hz * 60))
    491  1.31.2.2  mycroft 				printf("wskbd_detach: %s didn't detach\n",
    492  1.31.2.2  mycroft 				       sc->sc_dv.dv_xname);
    493  1.31.2.2  mycroft 		}
    494  1.31.2.2  mycroft 		splx(s);
    495  1.31.2.2  mycroft 	}
    496  1.31.2.2  mycroft 
    497  1.31.2.2  mycroft 	/* locate the major number */
    498  1.31.2.2  mycroft 	for (maj = 0; maj < nchrdev; maj++)
    499  1.31.2.2  mycroft 		if (cdevsw[maj].d_open == wskbdopen)
    500  1.31.2.2  mycroft 			break;
    501  1.31.2.2  mycroft 
    502  1.31.2.2  mycroft 	/* Nuke the vnodes for any open instances. */
    503  1.31.2.2  mycroft 	mn = self->dv_unit;
    504  1.31.2.2  mycroft 	vdevgone(maj, mn, mn, VCHR);
    505  1.31.2.2  mycroft 
    506  1.31.2.2  mycroft 	return (0);
    507  1.31.2.2  mycroft }
    508  1.31.2.2  mycroft 
    509  1.31.2.2  mycroft void
    510  1.31.2.2  mycroft wskbd_input(dev, type, value)
    511  1.31.2.2  mycroft 	struct device *dev;
    512  1.31.2.2  mycroft 	u_int type;
    513  1.31.2.2  mycroft 	int value;
    514  1.31.2.2  mycroft {
    515  1.31.2.2  mycroft 	struct wskbd_softc *sc = (struct wskbd_softc *)dev;
    516  1.31.2.2  mycroft 	struct wscons_event *ev;
    517  1.31.2.2  mycroft 	struct wseventvar *evar;
    518  1.31.2.2  mycroft 	struct timeval xxxtime;
    519  1.31.2.2  mycroft #if NWSDISPLAY > 0
    520  1.31.2.2  mycroft 	keysym_t ks;
    521  1.31.2.2  mycroft #endif
    522  1.31.2.2  mycroft 	int put;
    523  1.31.2.2  mycroft 
    524  1.31.2.2  mycroft #if NWSDISPLAY > 0
    525  1.31.2.2  mycroft 	if (sc->sc_repeating) {
    526  1.31.2.2  mycroft 		sc->sc_repeating = 0;
    527  1.31.2.2  mycroft 		untimeout(wskbd_repeat, sc);
    528  1.31.2.2  mycroft 	}
    529  1.31.2.2  mycroft 
    530  1.31.2.2  mycroft 	/*
    531  1.31.2.2  mycroft 	 * If /dev/wskbd is not connected in event mode translate and
    532  1.31.2.2  mycroft 	 * send upstream.
    533  1.31.2.2  mycroft 	 */
    534  1.31.2.2  mycroft 	if (sc->sc_translating) {
    535  1.31.2.2  mycroft 		ks = wskbd_translate(sc->id, type, value);
    536  1.31.2.2  mycroft 		if (ks != KS_voidSymbol) {
    537  1.31.2.2  mycroft 			sc->sc_repeatsym = ks;
    538  1.31.2.2  mycroft 			if (sc->sc_displaydv != NULL)
    539  1.31.2.2  mycroft 				wsdisplay_kbdinput(sc->sc_displaydv,
    540  1.31.2.2  mycroft 						   sc->sc_repeatsym);
    541  1.31.2.2  mycroft 
    542  1.31.2.2  mycroft 			sc->sc_repeating = 1;
    543  1.31.2.2  mycroft 			timeout(wskbd_repeat, sc,
    544  1.31.2.2  mycroft 				(hz * sc->sc_keyrepeat_data.del1) / 1000);
    545  1.31.2.2  mycroft 		}
    546  1.31.2.2  mycroft 		return;
    547  1.31.2.2  mycroft 	}
    548  1.31.2.2  mycroft #endif
    549  1.31.2.2  mycroft 
    550  1.31.2.2  mycroft 	/*
    551  1.31.2.2  mycroft 	 * Keyboard is generating events.  Turn this keystroke into an
    552  1.31.2.2  mycroft 	 * event and put it in the queue.  If the queue is full, the
    553  1.31.2.2  mycroft 	 * keystroke is lost (sorry!).
    554  1.31.2.2  mycroft 	 */
    555  1.31.2.2  mycroft 
    556  1.31.2.2  mycroft 	/* no one to receive; punt!*/
    557  1.31.2.2  mycroft 	if (!sc->sc_ready)
    558  1.31.2.2  mycroft 		return;
    559  1.31.2.2  mycroft 
    560  1.31.2.2  mycroft #if NWSMUX > 0
    561  1.31.2.2  mycroft 	if (sc->sc_mux)
    562  1.31.2.2  mycroft 		evar = &sc->sc_mux->sc_events;
    563  1.31.2.2  mycroft 	else
    564  1.31.2.2  mycroft #endif
    565  1.31.2.2  mycroft 		evar = &sc->sc_events;
    566  1.31.2.2  mycroft 
    567  1.31.2.2  mycroft 	put = evar->put;
    568  1.31.2.2  mycroft 	ev = &evar->q[put];
    569  1.31.2.2  mycroft 	put = (put + 1) % WSEVENT_QSIZE;
    570  1.31.2.2  mycroft 	if (put == evar->get) {
    571  1.31.2.2  mycroft 		log(LOG_WARNING, "%s: event queue overflow\n",
    572  1.31.2.2  mycroft 		    sc->sc_dv.dv_xname);
    573  1.31.2.2  mycroft 		return;
    574  1.31.2.2  mycroft 	}
    575  1.31.2.2  mycroft 	ev->type = type;
    576  1.31.2.2  mycroft 	ev->value = value;
    577  1.31.2.2  mycroft 	microtime(&xxxtime);
    578  1.31.2.2  mycroft 	TIMEVAL_TO_TIMESPEC(&xxxtime, &ev->time);
    579  1.31.2.2  mycroft 	evar->put = put;
    580  1.31.2.2  mycroft 	WSEVENT_WAKEUP(evar);
    581  1.31.2.2  mycroft }
    582  1.31.2.2  mycroft 
    583  1.31.2.2  mycroft #ifdef WSDISPLAY_COMPAT_RAWKBD
    584  1.31.2.2  mycroft void
    585  1.31.2.2  mycroft wskbd_rawinput(dev, buf, len)
    586  1.31.2.2  mycroft 	struct device *dev;
    587  1.31.2.2  mycroft 	char *buf;
    588  1.31.2.2  mycroft 	int len;
    589  1.31.2.2  mycroft {
    590  1.31.2.2  mycroft #if NWSDISPLAY > 0
    591  1.31.2.2  mycroft 	struct wskbd_softc *sc = (struct wskbd_softc *)dev;
    592  1.31.2.2  mycroft 	int i;
    593  1.31.2.2  mycroft 
    594  1.31.2.2  mycroft 	for (i = 0; i < len; i++)
    595  1.31.2.2  mycroft 		wsdisplay_kbdinput(sc->sc_displaydv, buf[i]);
    596  1.31.2.2  mycroft 	/* this is KS_GROUP_Ascii */
    597  1.31.2.2  mycroft #endif
    598  1.31.2.2  mycroft }
    599  1.31.2.2  mycroft #endif /* WSDISPLAY_COMPAT_RAWKBD */
    600  1.31.2.2  mycroft 
    601  1.31.2.2  mycroft #if NWSDISPLAY > 0
    602  1.31.2.2  mycroft static void
    603  1.31.2.2  mycroft wskbd_holdscreen(sc, hold)
    604  1.31.2.2  mycroft 	struct wskbd_softc *sc;
    605  1.31.2.2  mycroft 	int hold;
    606  1.31.2.2  mycroft {
    607  1.31.2.2  mycroft 	int new_state;
    608  1.31.2.2  mycroft 
    609  1.31.2.2  mycroft 	if (sc->sc_displaydv != NULL) {
    610  1.31.2.2  mycroft 		wsdisplay_kbdholdscreen(sc->sc_displaydv, hold);
    611  1.31.2.2  mycroft 		new_state = sc->sc_ledstate;
    612  1.31.2.2  mycroft 		if (hold)
    613  1.31.2.2  mycroft 			new_state |= WSKBD_LED_SCROLL;
    614  1.31.2.2  mycroft 		else
    615  1.31.2.2  mycroft 			new_state &= ~WSKBD_LED_SCROLL;
    616  1.31.2.2  mycroft 		if (new_state != sc->sc_ledstate) {
    617  1.31.2.2  mycroft 			(*sc->sc_accessops->set_leds)(sc->sc_accesscookie,
    618  1.31.2.2  mycroft 						      new_state);
    619  1.31.2.2  mycroft 			sc->sc_ledstate = new_state;
    620  1.31.2.2  mycroft 		}
    621  1.31.2.2  mycroft 	}
    622  1.31.2.2  mycroft }
    623  1.31.2.2  mycroft #endif
    624  1.31.2.2  mycroft 
    625  1.31.2.2  mycroft static int
    626  1.31.2.2  mycroft wskbd_enable(sc, on)
    627  1.31.2.2  mycroft 	struct wskbd_softc *sc;
    628  1.31.2.2  mycroft 	int on;
    629  1.31.2.2  mycroft {
    630  1.31.2.2  mycroft 	int res;
    631  1.31.2.2  mycroft 
    632  1.31.2.2  mycroft 	/* XXX reference count? */
    633  1.31.2.2  mycroft 	if (!on && (!sc->sc_translating
    634  1.31.2.2  mycroft #if NWSDISPLAY > 0
    635  1.31.2.2  mycroft 		    || sc->sc_displaydv
    636  1.31.2.2  mycroft #endif
    637  1.31.2.2  mycroft 		))
    638  1.31.2.2  mycroft 		return (EBUSY);
    639  1.31.2.2  mycroft 
    640  1.31.2.2  mycroft 	res = (*sc->sc_accessops->enable)(sc->sc_accesscookie, on);
    641  1.31.2.2  mycroft 	return (res);
    642  1.31.2.2  mycroft }
    643  1.31.2.2  mycroft 
    644  1.31.2.2  mycroft int
    645  1.31.2.2  mycroft wskbdopen(dev, flags, mode, p)
    646  1.31.2.2  mycroft 	dev_t dev;
    647  1.31.2.2  mycroft 	int flags, mode;
    648  1.31.2.2  mycroft 	struct proc *p;
    649  1.31.2.2  mycroft {
    650  1.31.2.2  mycroft 	struct wskbd_softc *sc;
    651  1.31.2.2  mycroft 	int unit;
    652  1.31.2.2  mycroft 
    653  1.31.2.2  mycroft 	unit = minor(dev);
    654  1.31.2.2  mycroft 	if (unit >= wskbd_cd.cd_ndevs ||	/* make sure it was attached */
    655  1.31.2.2  mycroft 	    (sc = wskbd_cd.cd_devs[unit]) == NULL)
    656  1.31.2.2  mycroft 		return (ENXIO);
    657  1.31.2.2  mycroft 
    658  1.31.2.2  mycroft 	if (sc->sc_dying)
    659  1.31.2.2  mycroft 		return (EIO);
    660  1.31.2.2  mycroft 
    661  1.31.2.2  mycroft 	if (!(flags & FREAD)) {
    662  1.31.2.2  mycroft 		/* Not opening for read, only ioctl is available. */
    663  1.31.2.2  mycroft 		return (0);
    664  1.31.2.2  mycroft 	}
    665  1.31.2.2  mycroft 
    666  1.31.2.2  mycroft #if NWSMUX > 0
    667  1.31.2.2  mycroft 	if (sc->sc_mux)
    668  1.31.2.2  mycroft 		return (EBUSY);
    669  1.31.2.2  mycroft #endif
    670  1.31.2.2  mycroft 
    671  1.31.2.2  mycroft 	if (sc->sc_events.io)			/* and that it's not in use */
    672  1.31.2.2  mycroft 		return (EBUSY);
    673  1.31.2.2  mycroft 
    674  1.31.2.2  mycroft 	sc->sc_events.io = p;
    675  1.31.2.2  mycroft 	wsevent_init(&sc->sc_events);		/* may cause sleep */
    676  1.31.2.2  mycroft 
    677  1.31.2.2  mycroft 	sc->sc_translating = 0;
    678  1.31.2.2  mycroft 	sc->sc_ready = 1;			/* start accepting events */
    679  1.31.2.2  mycroft 
    680  1.31.2.2  mycroft 	wskbd_enable(sc, 1);
    681  1.31.2.2  mycroft 	return (0);
    682  1.31.2.2  mycroft }
    683  1.31.2.2  mycroft 
    684  1.31.2.2  mycroft int
    685  1.31.2.2  mycroft wskbdclose(dev, flags, mode, p)
    686  1.31.2.2  mycroft 	dev_t dev;
    687  1.31.2.2  mycroft 	int flags, mode;
    688  1.31.2.2  mycroft 	struct proc *p;
    689  1.31.2.2  mycroft {
    690  1.31.2.2  mycroft 	return (wskbddoclose(wskbd_cd.cd_devs[minor(dev)], flags, mode, p));
    691  1.31.2.2  mycroft }
    692  1.31.2.2  mycroft 
    693  1.31.2.2  mycroft int
    694  1.31.2.2  mycroft wskbddoclose(dv, flags, mode, p)
    695  1.31.2.2  mycroft 	struct device *dv;
    696  1.31.2.2  mycroft 	int flags, mode;
    697  1.31.2.2  mycroft 	struct proc *p;
    698  1.31.2.2  mycroft {
    699  1.31.2.2  mycroft 	struct wskbd_softc *sc = (struct wskbd_softc *)dv;
    700  1.31.2.2  mycroft 
    701  1.31.2.2  mycroft 	if (!(flags & FREAD)) {
    702  1.31.2.2  mycroft 		/* Nothing to do, because open didn't do anything. */
    703  1.31.2.2  mycroft 		return (0);
    704  1.31.2.2  mycroft 	}
    705  1.31.2.2  mycroft 
    706  1.31.2.2  mycroft 	sc->sc_ready = 0;			/* stop accepting events */
    707  1.31.2.2  mycroft 	sc->sc_translating = 1;
    708  1.31.2.2  mycroft 
    709  1.31.2.2  mycroft 	wsevent_fini(&sc->sc_events);
    710  1.31.2.2  mycroft 	sc->sc_events.io = NULL;
    711  1.31.2.2  mycroft 
    712  1.31.2.2  mycroft 	wskbd_enable(sc, 0);
    713  1.31.2.2  mycroft 	return (0);
    714  1.31.2.2  mycroft }
    715  1.31.2.2  mycroft 
    716  1.31.2.2  mycroft int
    717  1.31.2.2  mycroft wskbdread(dev, uio, flags)
    718  1.31.2.2  mycroft 	dev_t dev;
    719  1.31.2.2  mycroft 	struct uio *uio;
    720  1.31.2.2  mycroft 	int flags;
    721  1.31.2.2  mycroft {
    722  1.31.2.2  mycroft 	struct wskbd_softc *sc = wskbd_cd.cd_devs[minor(dev)];
    723  1.31.2.2  mycroft 	int error;
    724  1.31.2.2  mycroft 
    725  1.31.2.2  mycroft 	if (sc->sc_dying)
    726  1.31.2.2  mycroft 		return (EIO);
    727  1.31.2.2  mycroft 
    728  1.31.2.2  mycroft 	sc->sc_refcnt++;
    729  1.31.2.2  mycroft 	error = wsevent_read(&sc->sc_events, uio, flags);
    730  1.31.2.2  mycroft 	if (--sc->sc_refcnt < 0) {
    731  1.31.2.2  mycroft 		wakeup(sc);
    732  1.31.2.2  mycroft 		error = EIO;
    733  1.31.2.2  mycroft 	}
    734  1.31.2.2  mycroft 	return (error);
    735  1.31.2.2  mycroft }
    736  1.31.2.2  mycroft 
    737  1.31.2.2  mycroft int
    738  1.31.2.2  mycroft wskbdioctl(dev, cmd, data, flag, p)
    739  1.31.2.2  mycroft 	dev_t dev;
    740  1.31.2.2  mycroft 	u_long cmd;
    741  1.31.2.2  mycroft 	caddr_t data;
    742  1.31.2.2  mycroft 	int flag;
    743  1.31.2.2  mycroft 	struct proc *p;
    744  1.31.2.2  mycroft {
    745  1.31.2.2  mycroft 	return (wskbddoioctl(wskbd_cd.cd_devs[minor(dev)], cmd, data, flag,p));
    746  1.31.2.2  mycroft }
    747  1.31.2.2  mycroft 
    748  1.31.2.2  mycroft /* A wrapper around the ioctl() workhorse to make reference counting easy. */
    749  1.31.2.2  mycroft int
    750  1.31.2.2  mycroft wskbddoioctl(dv, cmd, data, flag, p)
    751  1.31.2.2  mycroft 	struct device *dv;
    752  1.31.2.2  mycroft 	u_long cmd;
    753  1.31.2.2  mycroft 	caddr_t data;
    754  1.31.2.2  mycroft 	int flag;
    755  1.31.2.2  mycroft 	struct proc *p;
    756  1.31.2.2  mycroft {
    757  1.31.2.2  mycroft 	struct wskbd_softc *sc = (struct wskbd_softc *)dv;
    758  1.31.2.2  mycroft 	int error;
    759  1.31.2.2  mycroft 
    760  1.31.2.2  mycroft 	sc->sc_refcnt++;
    761  1.31.2.2  mycroft 	error = wskbd_do_ioctl(sc, cmd, data, flag, p);
    762  1.31.2.2  mycroft 	if (--sc->sc_refcnt < 0)
    763  1.31.2.2  mycroft 		wakeup(sc);
    764  1.31.2.2  mycroft 	return (error);
    765  1.31.2.2  mycroft }
    766  1.31.2.2  mycroft 
    767  1.31.2.2  mycroft int
    768  1.31.2.2  mycroft wskbd_do_ioctl(sc, cmd, data, flag, p)
    769  1.31.2.2  mycroft 	struct wskbd_softc *sc;
    770  1.31.2.2  mycroft 	u_long cmd;
    771  1.31.2.2  mycroft 	caddr_t data;
    772  1.31.2.2  mycroft 	int flag;
    773  1.31.2.2  mycroft 	struct proc *p;
    774  1.31.2.2  mycroft {
    775  1.31.2.2  mycroft 	int error;
    776  1.31.2.2  mycroft 
    777  1.31.2.2  mycroft 	/*
    778  1.31.2.2  mycroft 	 * Try the generic ioctls that the wskbd interface supports.
    779  1.31.2.2  mycroft 	 */
    780  1.31.2.2  mycroft 	switch (cmd) {
    781  1.31.2.2  mycroft 	case FIONBIO:		/* we will remove this someday (soon???) */
    782  1.31.2.2  mycroft 		return (0);
    783  1.31.2.2  mycroft 
    784  1.31.2.2  mycroft 	case FIOASYNC:
    785  1.31.2.2  mycroft 		sc->sc_events.async = *(int *)data != 0;
    786  1.31.2.2  mycroft 		return (0);
    787  1.31.2.2  mycroft 
    788  1.31.2.2  mycroft 	case TIOCSPGRP:
    789  1.31.2.2  mycroft 		if (*(int *)data != sc->sc_events.io->p_pgid)
    790  1.31.2.2  mycroft 			return (EPERM);
    791  1.31.2.2  mycroft 		return (0);
    792  1.31.2.2  mycroft 	}
    793  1.31.2.2  mycroft 
    794  1.31.2.2  mycroft 	/*
    795  1.31.2.2  mycroft 	 * Try the keyboard driver for WSKBDIO ioctls.  It returns -1
    796  1.31.2.2  mycroft 	 * if it didn't recognize the request.
    797  1.31.2.2  mycroft 	 */
    798  1.31.2.2  mycroft 	error = wskbd_displayioctl((struct device *)sc, cmd, data, flag, p);
    799  1.31.2.2  mycroft 	return (error != -1 ? error : ENOTTY);
    800  1.31.2.2  mycroft }
    801  1.31.2.2  mycroft 
    802  1.31.2.2  mycroft /*
    803  1.31.2.2  mycroft  * WSKBDIO ioctls, handled in both emulation mode and in ``raw'' mode.
    804  1.31.2.2  mycroft  * Some of these have no real effect in raw mode, however.
    805  1.31.2.2  mycroft  */
    806  1.31.2.2  mycroft static int
    807  1.31.2.2  mycroft wskbd_displayioctl(dev, cmd, data, flag, p)
    808  1.31.2.2  mycroft 	struct device *dev;
    809  1.31.2.2  mycroft 	u_long cmd;
    810  1.31.2.2  mycroft 	caddr_t data;
    811  1.31.2.2  mycroft 	int flag;
    812  1.31.2.2  mycroft 	struct proc *p;
    813  1.31.2.2  mycroft {
    814  1.31.2.2  mycroft 	struct wskbd_softc *sc = (struct wskbd_softc *)dev;
    815  1.31.2.2  mycroft 	struct wskbd_bell_data *ubdp, *kbdp;
    816  1.31.2.2  mycroft 	struct wskbd_keyrepeat_data *ukdp, *kkdp;
    817  1.31.2.2  mycroft 	struct wskbd_map_data *umdp;
    818  1.31.2.2  mycroft 	struct wskbd_mapdata md;
    819  1.31.2.2  mycroft 	void *buf;
    820  1.31.2.2  mycroft 	int len, error;
    821  1.31.2.2  mycroft 
    822  1.31.2.2  mycroft 	switch (cmd) {
    823  1.31.2.2  mycroft #define	SETBELL(dstp, srcp, dfltp)					\
    824  1.31.2.2  mycroft     do {								\
    825  1.31.2.2  mycroft 	(dstp)->pitch = ((srcp)->which & WSKBD_BELL_DOPITCH) ?		\
    826  1.31.2.2  mycroft 	    (srcp)->pitch : (dfltp)->pitch;				\
    827  1.31.2.2  mycroft 	(dstp)->period = ((srcp)->which & WSKBD_BELL_DOPERIOD) ?	\
    828  1.31.2.2  mycroft 	    (srcp)->period : (dfltp)->period;				\
    829  1.31.2.2  mycroft 	(dstp)->volume = ((srcp)->which & WSKBD_BELL_DOVOLUME) ?	\
    830  1.31.2.2  mycroft 	    (srcp)->volume : (dfltp)->volume;				\
    831  1.31.2.2  mycroft 	(dstp)->which = WSKBD_BELL_DOALL;				\
    832  1.31.2.2  mycroft     } while (0)
    833  1.31.2.2  mycroft 
    834  1.31.2.2  mycroft 	case WSKBDIO_BELL:
    835  1.31.2.2  mycroft 		if ((flag & FWRITE) == 0)
    836  1.31.2.2  mycroft 			return (EACCES);
    837  1.31.2.2  mycroft 		return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie,
    838  1.31.2.2  mycroft 		    WSKBDIO_COMPLEXBELL, (caddr_t)&sc->sc_bell_data, flag, p));
    839  1.31.2.2  mycroft 
    840  1.31.2.2  mycroft 	case WSKBDIO_COMPLEXBELL:
    841  1.31.2.2  mycroft 		if ((flag & FWRITE) == 0)
    842  1.31.2.2  mycroft 			return (EACCES);
    843  1.31.2.2  mycroft 		ubdp = (struct wskbd_bell_data *)data;
    844  1.31.2.2  mycroft 		SETBELL(ubdp, ubdp, &sc->sc_bell_data);
    845  1.31.2.2  mycroft 		return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie,
    846  1.31.2.2  mycroft 		    WSKBDIO_COMPLEXBELL, (caddr_t)ubdp, flag, p));
    847  1.31.2.2  mycroft 
    848  1.31.2.2  mycroft 	case WSKBDIO_SETBELL:
    849  1.31.2.2  mycroft 		if ((flag & FWRITE) == 0)
    850  1.31.2.2  mycroft 			return (EACCES);
    851  1.31.2.2  mycroft 		kbdp = &sc->sc_bell_data;
    852  1.31.2.2  mycroft setbell:
    853  1.31.2.2  mycroft 		ubdp = (struct wskbd_bell_data *)data;
    854  1.31.2.2  mycroft 		SETBELL(kbdp, ubdp, kbdp);
    855  1.31.2.2  mycroft 		return (0);
    856  1.31.2.2  mycroft 
    857  1.31.2.2  mycroft 	case WSKBDIO_GETBELL:
    858  1.31.2.2  mycroft 		kbdp = &sc->sc_bell_data;
    859  1.31.2.2  mycroft getbell:
    860  1.31.2.2  mycroft 		ubdp = (struct wskbd_bell_data *)data;
    861  1.31.2.2  mycroft 		SETBELL(ubdp, kbdp, kbdp);
    862  1.31.2.2  mycroft 		return (0);
    863  1.31.2.2  mycroft 
    864  1.31.2.2  mycroft 	case WSKBDIO_SETDEFAULTBELL:
    865  1.31.2.2  mycroft 		if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
    866  1.31.2.2  mycroft 			return (error);
    867  1.31.2.2  mycroft 		kbdp = &wskbd_default_bell_data;
    868  1.31.2.2  mycroft 		goto setbell;
    869  1.31.2.2  mycroft 
    870  1.31.2.2  mycroft 
    871  1.31.2.2  mycroft 	case WSKBDIO_GETDEFAULTBELL:
    872  1.31.2.2  mycroft 		kbdp = &wskbd_default_bell_data;
    873  1.31.2.2  mycroft 		goto getbell;
    874  1.31.2.2  mycroft 
    875  1.31.2.2  mycroft #undef SETBELL
    876  1.31.2.2  mycroft 
    877  1.31.2.2  mycroft #define	SETKEYREPEAT(dstp, srcp, dfltp)					\
    878  1.31.2.2  mycroft     do {								\
    879  1.31.2.2  mycroft 	(dstp)->del1 = ((srcp)->which & WSKBD_KEYREPEAT_DODEL1) ?	\
    880  1.31.2.2  mycroft 	    (srcp)->del1 : (dfltp)->del1;				\
    881  1.31.2.2  mycroft 	(dstp)->delN = ((srcp)->which & WSKBD_KEYREPEAT_DODELN) ?	\
    882  1.31.2.2  mycroft 	    (srcp)->delN : (dfltp)->delN;				\
    883  1.31.2.2  mycroft 	(dstp)->which = WSKBD_KEYREPEAT_DOALL;				\
    884  1.31.2.2  mycroft     } while (0)
    885  1.31.2.2  mycroft 
    886  1.31.2.2  mycroft 	case WSKBDIO_SETKEYREPEAT:
    887  1.31.2.2  mycroft 		if ((flag & FWRITE) == 0)
    888  1.31.2.2  mycroft 			return (EACCES);
    889  1.31.2.2  mycroft 		kkdp = &sc->sc_keyrepeat_data;
    890  1.31.2.2  mycroft setkeyrepeat:
    891  1.31.2.2  mycroft 		ukdp = (struct wskbd_keyrepeat_data *)data;
    892  1.31.2.2  mycroft 		SETKEYREPEAT(kkdp, ukdp, kkdp);
    893  1.31.2.2  mycroft 		return (0);
    894  1.31.2.2  mycroft 
    895  1.31.2.2  mycroft 	case WSKBDIO_GETKEYREPEAT:
    896  1.31.2.2  mycroft 		kkdp = &sc->sc_keyrepeat_data;
    897  1.31.2.2  mycroft getkeyrepeat:
    898  1.31.2.2  mycroft 		ukdp = (struct wskbd_keyrepeat_data *)data;
    899  1.31.2.2  mycroft 		SETKEYREPEAT(ukdp, kkdp, kkdp);
    900  1.31.2.2  mycroft 		return (0);
    901  1.31.2.2  mycroft 
    902  1.31.2.2  mycroft 	case WSKBDIO_SETDEFAULTKEYREPEAT:
    903  1.31.2.2  mycroft 		if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
    904  1.31.2.2  mycroft 			return (error);
    905  1.31.2.2  mycroft 		kkdp = &wskbd_default_keyrepeat_data;
    906  1.31.2.2  mycroft 		goto setkeyrepeat;
    907  1.31.2.2  mycroft 
    908  1.31.2.2  mycroft 
    909  1.31.2.2  mycroft 	case WSKBDIO_GETDEFAULTKEYREPEAT:
    910  1.31.2.2  mycroft 		kkdp = &wskbd_default_keyrepeat_data;
    911  1.31.2.2  mycroft 		goto getkeyrepeat;
    912  1.31.2.2  mycroft 
    913  1.31.2.2  mycroft #undef SETKEYREPEAT
    914  1.31.2.2  mycroft 
    915  1.31.2.2  mycroft 	case WSKBDIO_SETMAP:
    916  1.31.2.2  mycroft 		if ((flag & FWRITE) == 0)
    917  1.31.2.2  mycroft 			return (EACCES);
    918  1.31.2.2  mycroft 		umdp = (struct wskbd_map_data *)data;
    919  1.31.2.2  mycroft 		len = umdp->maplen*sizeof(struct wscons_keymap);
    920  1.31.2.2  mycroft 		buf = malloc(len, M_TEMP, M_WAITOK);
    921  1.31.2.2  mycroft 		error = copyin(umdp->map, buf, len);
    922  1.31.2.2  mycroft 		if (error == 0) {
    923  1.31.2.2  mycroft 			wskbd_init_keymap(umdp->maplen,
    924  1.31.2.2  mycroft 					  &sc->sc_map, &sc->sc_maplen);
    925  1.31.2.2  mycroft 			memcpy(sc->sc_map, buf, len);
    926  1.31.2.2  mycroft 			sc->sc_layout = KB_USER;
    927  1.31.2.2  mycroft 		}
    928  1.31.2.2  mycroft 		free(buf, M_TEMP);
    929  1.31.2.2  mycroft 		return(error);
    930  1.31.2.2  mycroft 
    931  1.31.2.2  mycroft 	case WSKBDIO_GETMAP:
    932  1.31.2.2  mycroft 		umdp = (struct wskbd_map_data *)data;
    933  1.31.2.2  mycroft 		if (umdp->maplen > sc->sc_maplen)
    934  1.31.2.2  mycroft 			umdp->maplen = sc->sc_maplen;
    935  1.31.2.2  mycroft 		error = copyout(sc->sc_map, umdp->map,
    936  1.31.2.2  mycroft 				umdp->maplen*sizeof(struct wscons_keymap));
    937  1.31.2.2  mycroft 		return(error);
    938  1.31.2.2  mycroft 
    939  1.31.2.2  mycroft 	case WSKBDIO_GETENCODING:
    940  1.31.2.2  mycroft 		*((kbd_t *) data) = sc->sc_layout;
    941  1.31.2.2  mycroft 		return(0);
    942  1.31.2.2  mycroft 
    943  1.31.2.2  mycroft 	case WSKBDIO_SETENCODING:
    944  1.31.2.2  mycroft 		if ((flag & FWRITE) == 0)
    945  1.31.2.2  mycroft 			return (EACCES);
    946  1.31.2.2  mycroft 		md = *(sc->id->t_keymap); /* structure assignment */
    947  1.31.2.2  mycroft 		md.layout = *((kbd_t *)data);
    948  1.31.2.2  mycroft 		error = wskbd_load_keymap(&md, &sc->sc_map, &sc->sc_maplen);
    949  1.31.2.2  mycroft 		if (error == 0)
    950  1.31.2.2  mycroft 			sc->sc_layout = *((kbd_t *)data);
    951  1.31.2.2  mycroft 		return(error);
    952  1.31.2.2  mycroft 	}
    953  1.31.2.2  mycroft 
    954  1.31.2.2  mycroft 	/*
    955  1.31.2.2  mycroft 	 * Try the keyboard driver for WSKBDIO ioctls.  It returns -1
    956  1.31.2.2  mycroft 	 * if it didn't recognize the request, and in turn we return
    957  1.31.2.2  mycroft 	 * -1 if we didn't recognize the request.
    958  1.31.2.2  mycroft 	 */
    959  1.31.2.2  mycroft /* printf("kbdaccess\n"); */
    960  1.31.2.2  mycroft 	error = (*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data,
    961  1.31.2.2  mycroft 					   flag, p);
    962  1.31.2.2  mycroft #ifdef WSDISPLAY_COMPAT_RAWKBD
    963  1.31.2.2  mycroft 	if (!error && cmd == WSKBDIO_SETMODE && *(int *)data == WSKBD_RAW) {
    964  1.31.2.2  mycroft 		int s = spltty();
    965  1.31.2.2  mycroft 		sc->id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R
    966  1.31.2.2  mycroft 					 | MOD_CONTROL_L | MOD_CONTROL_R
    967  1.31.2.2  mycroft 					 | MOD_META_L | MOD_META_R
    968  1.31.2.2  mycroft 					 | MOD_COMMAND
    969  1.31.2.2  mycroft 					 | MOD_COMMAND1 | MOD_COMMAND2);
    970  1.31.2.2  mycroft #if NWSDISPLAY > 0
    971  1.31.2.2  mycroft 		if (sc->sc_repeating) {
    972  1.31.2.2  mycroft 			sc->sc_repeating = 0;
    973  1.31.2.2  mycroft 			untimeout(wskbd_repeat, sc);
    974  1.31.2.2  mycroft 		}
    975  1.31.2.2  mycroft #endif
    976  1.31.2.2  mycroft 		splx(s);
    977  1.31.2.2  mycroft 	}
    978  1.31.2.2  mycroft #endif
    979  1.31.2.2  mycroft 	return (error);
    980  1.31.2.2  mycroft }
    981  1.31.2.2  mycroft 
    982  1.31.2.2  mycroft int
    983  1.31.2.2  mycroft wskbdpoll(dev, events, p)
    984  1.31.2.2  mycroft 	dev_t dev;
    985  1.31.2.2  mycroft 	int events;
    986  1.31.2.2  mycroft 	struct proc *p;
    987  1.31.2.2  mycroft {
    988  1.31.2.2  mycroft 	struct wskbd_softc *sc = wskbd_cd.cd_devs[minor(dev)];
    989  1.31.2.2  mycroft 
    990  1.31.2.2  mycroft 	return (wsevent_poll(&sc->sc_events, events, p));
    991  1.31.2.2  mycroft }
    992  1.31.2.2  mycroft 
    993  1.31.2.2  mycroft #if NWSDISPLAY > 0
    994  1.31.2.2  mycroft 
    995  1.31.2.2  mycroft int
    996  1.31.2.2  mycroft wskbd_pickfree()
    997  1.31.2.2  mycroft {
    998  1.31.2.2  mycroft 	int i;
    999  1.31.2.2  mycroft 	struct wskbd_softc *sc;
   1000  1.31.2.2  mycroft 
   1001  1.31.2.2  mycroft 	for (i = 0; i < wskbd_cd.cd_ndevs; i++) {
   1002  1.31.2.2  mycroft 		if ((sc = wskbd_cd.cd_devs[i]) == NULL)
   1003  1.31.2.2  mycroft 			continue;
   1004  1.31.2.2  mycroft 		if (sc->sc_displaydv == NULL)
   1005  1.31.2.2  mycroft 			return (i);
   1006  1.31.2.2  mycroft 	}
   1007  1.31.2.2  mycroft 	return (-1);
   1008  1.31.2.2  mycroft }
   1009  1.31.2.2  mycroft 
   1010  1.31.2.2  mycroft struct device *
   1011  1.31.2.2  mycroft wskbd_set_console_display(displaydv, muxsc)
   1012  1.31.2.2  mycroft 	struct device *displaydv;
   1013  1.31.2.2  mycroft 	struct wsmux_softc *muxsc;
   1014  1.31.2.2  mycroft {
   1015  1.31.2.2  mycroft 	struct wskbd_softc *sc = wskbd_console_device;
   1016  1.31.2.2  mycroft 
   1017  1.31.2.2  mycroft 	if (!sc)
   1018  1.31.2.2  mycroft 		return (0);
   1019  1.31.2.2  mycroft 	sc->sc_displaydv = displaydv;
   1020  1.31.2.2  mycroft 	(void)wsmux_attach_sc(muxsc, WSMUX_KBD, &sc->sc_dv, &sc->sc_events,
   1021  1.31.2.2  mycroft 			      &sc->sc_mux, &wskbd_muxops);
   1022  1.31.2.2  mycroft 	return (&sc->sc_dv);
   1023  1.31.2.2  mycroft }
   1024  1.31.2.2  mycroft 
   1025  1.31.2.2  mycroft int
   1026  1.31.2.2  mycroft wskbd_set_display(dv, muxsc)
   1027  1.31.2.2  mycroft 	struct device *dv;
   1028  1.31.2.2  mycroft 	struct wsmux_softc *muxsc;
   1029  1.31.2.2  mycroft {
   1030  1.31.2.2  mycroft 	struct wskbd_softc *sc = (struct wskbd_softc *)dv;
   1031  1.31.2.2  mycroft 	struct device *displaydv = muxsc ? muxsc->sc_displaydv : 0;
   1032  1.31.2.2  mycroft 	struct device *odisplaydv;
   1033  1.31.2.2  mycroft 	int error;
   1034  1.31.2.2  mycroft 
   1035  1.31.2.2  mycroft 	DPRINTF(("wskbd_set_display: %s mux=%p disp=%p odisp=%p cons=%d\n",
   1036  1.31.2.2  mycroft 		 dv->dv_xname, muxsc, sc->sc_displaydv, displaydv,
   1037  1.31.2.2  mycroft 		 sc->sc_isconsole));
   1038  1.31.2.2  mycroft 
   1039  1.31.2.2  mycroft 	if (sc->sc_isconsole)
   1040  1.31.2.2  mycroft 		return (EBUSY);
   1041  1.31.2.2  mycroft 
   1042  1.31.2.2  mycroft 	if (displaydv) {
   1043  1.31.2.2  mycroft 		if (sc->sc_displaydv)
   1044  1.31.2.2  mycroft 			return (EBUSY);
   1045  1.31.2.2  mycroft 	} else {
   1046  1.31.2.2  mycroft 		if (sc->sc_displaydv == NULL)
   1047  1.31.2.2  mycroft 			return (ENXIO);
   1048  1.31.2.2  mycroft 	}
   1049  1.31.2.2  mycroft 
   1050  1.31.2.2  mycroft 	odisplaydv = sc->sc_displaydv;
   1051  1.31.2.2  mycroft 	sc->sc_displaydv = displaydv;
   1052  1.31.2.2  mycroft 
   1053  1.31.2.2  mycroft 	error = wskbd_enable(sc, displaydv != NULL);
   1054  1.31.2.2  mycroft 	if (error) {
   1055  1.31.2.2  mycroft 		sc->sc_displaydv = odisplaydv;
   1056  1.31.2.2  mycroft 		return (error);
   1057  1.31.2.2  mycroft 	}
   1058  1.31.2.2  mycroft 
   1059  1.31.2.2  mycroft 	if (displaydv)
   1060  1.31.2.2  mycroft 		printf("%s: connecting to %s\n",
   1061  1.31.2.2  mycroft 		       sc->sc_dv.dv_xname, displaydv->dv_xname);
   1062  1.31.2.2  mycroft 	else
   1063  1.31.2.2  mycroft 		printf("%s: disconnecting from %s\n",
   1064  1.31.2.2  mycroft 		       sc->sc_dv.dv_xname, odisplaydv->dv_xname);
   1065  1.31.2.2  mycroft 
   1066  1.31.2.2  mycroft 	return (0);
   1067  1.31.2.2  mycroft }
   1068  1.31.2.2  mycroft 
   1069  1.31.2.2  mycroft int
   1070  1.31.2.2  mycroft wskbd_add_mux(unit, muxsc)
   1071  1.31.2.2  mycroft 	int unit;
   1072  1.31.2.2  mycroft 	struct wsmux_softc *muxsc;
   1073  1.31.2.2  mycroft {
   1074  1.31.2.2  mycroft 	struct wskbd_softc *sc;
   1075  1.31.2.2  mycroft 
   1076  1.31.2.2  mycroft 	DPRINTF(("wskbd_add_mux: %d %s %p\n", unit, muxsc->sc_dv.dv_xname,
   1077  1.31.2.2  mycroft 		 muxsc->sc_displaydv));
   1078  1.31.2.2  mycroft 	if (unit < 0 || unit >= wskbd_cd.cd_ndevs ||
   1079  1.31.2.2  mycroft 	    (sc = wskbd_cd.cd_devs[unit]) == NULL)
   1080  1.31.2.2  mycroft 		return (ENXIO);
   1081  1.31.2.2  mycroft 
   1082  1.31.2.2  mycroft 	if (sc->sc_mux || sc->sc_events.io)
   1083  1.31.2.2  mycroft 		return (EBUSY);
   1084  1.31.2.2  mycroft 
   1085  1.31.2.2  mycroft 	return (wsmux_attach_sc(muxsc, WSMUX_KBD, &sc->sc_dv, &sc->sc_events,
   1086  1.31.2.2  mycroft 				&sc->sc_mux, &wskbd_muxops));
   1087  1.31.2.2  mycroft }
   1088  1.31.2.2  mycroft 
   1089  1.31.2.2  mycroft int
   1090  1.31.2.2  mycroft wskbd_rem_mux(unit, muxsc)
   1091  1.31.2.2  mycroft 	int unit;
   1092  1.31.2.2  mycroft 	struct wsmux_softc *muxsc;
   1093  1.31.2.2  mycroft {
   1094  1.31.2.2  mycroft 	struct wskbd_softc *sc;
   1095  1.31.2.2  mycroft 
   1096  1.31.2.2  mycroft 	DPRINTF(("wskbd_rem_mux: %d %s\n", unit, muxsc->sc_dv.dv_xname));
   1097  1.31.2.2  mycroft 	if (unit < 0 || unit >= wskbd_cd.cd_ndevs ||
   1098  1.31.2.2  mycroft 	    (sc = wskbd_cd.cd_devs[unit]) == NULL)
   1099  1.31.2.2  mycroft 		return (ENXIO);
   1100  1.31.2.2  mycroft 
   1101  1.31.2.2  mycroft 	return (wsmux_detach_sc(muxsc, &sc->sc_dv));
   1102  1.31.2.2  mycroft }
   1103  1.31.2.2  mycroft 
   1104  1.31.2.2  mycroft #endif /* NWSDISPLAY > 0 */
   1105  1.31.2.2  mycroft 
   1106  1.31.2.2  mycroft /*
   1107  1.31.2.2  mycroft  * Console interface.
   1108  1.31.2.2  mycroft  */
   1109  1.31.2.2  mycroft int
   1110  1.31.2.2  mycroft wskbd_cngetc(dev)
   1111  1.31.2.2  mycroft 	dev_t dev;
   1112  1.31.2.2  mycroft {
   1113  1.31.2.2  mycroft 	u_int type;
   1114  1.31.2.2  mycroft 	int data;
   1115  1.31.2.2  mycroft 	keysym_t ks;
   1116  1.31.2.2  mycroft 
   1117  1.31.2.2  mycroft 	if (!wskbd_console_initted)
   1118  1.31.2.2  mycroft 		return 0;
   1119  1.31.2.2  mycroft 
   1120  1.31.2.2  mycroft 	if (wskbd_console_device != NULL &&
   1121  1.31.2.2  mycroft 	    !wskbd_console_device->sc_translating)
   1122  1.31.2.2  mycroft 		return 0;
   1123  1.31.2.2  mycroft 
   1124  1.31.2.2  mycroft 	for(;;) {
   1125  1.31.2.2  mycroft 		(*wskbd_console_data.t_consops->getc)
   1126  1.31.2.2  mycroft 		    (wskbd_console_data.t_consaccesscookie, &type, &data);
   1127  1.31.2.2  mycroft 		ks = wskbd_translate(&wskbd_console_data, type, data);
   1128  1.31.2.2  mycroft 
   1129  1.31.2.2  mycroft 		if (KS_GROUP(ks) == KS_GROUP_Ascii)
   1130  1.31.2.2  mycroft 			return (KS_VALUE(ks));
   1131  1.31.2.2  mycroft 	}
   1132  1.31.2.2  mycroft }
   1133  1.31.2.2  mycroft 
   1134  1.31.2.2  mycroft void
   1135  1.31.2.2  mycroft wskbd_cnpollc(dev, poll)
   1136  1.31.2.2  mycroft 	dev_t dev;
   1137  1.31.2.2  mycroft 	int poll;
   1138  1.31.2.2  mycroft {
   1139  1.31.2.2  mycroft 
   1140  1.31.2.2  mycroft 	if (!wskbd_console_initted)
   1141  1.31.2.2  mycroft 		return;
   1142  1.31.2.2  mycroft 
   1143  1.31.2.2  mycroft 	if (wskbd_console_device != NULL &&
   1144  1.31.2.2  mycroft 	    !wskbd_console_device->sc_translating)
   1145  1.31.2.2  mycroft 		return;
   1146  1.31.2.2  mycroft 
   1147  1.31.2.2  mycroft 	(*wskbd_console_data.t_consops->pollc)
   1148  1.31.2.2  mycroft 	    (wskbd_console_data.t_consaccesscookie, poll);
   1149  1.31.2.2  mycroft }
   1150  1.31.2.2  mycroft 
   1151  1.31.2.2  mycroft static inline void
   1152  1.31.2.2  mycroft update_leds(id)
   1153  1.31.2.2  mycroft 	struct wskbd_internal *id;
   1154  1.31.2.2  mycroft {
   1155  1.31.2.2  mycroft 	int new_state;
   1156  1.31.2.2  mycroft 
   1157  1.31.2.2  mycroft 	new_state = 0;
   1158  1.31.2.2  mycroft 	if (id->t_modifiers & (MOD_SHIFTLOCK | MOD_CAPSLOCK))
   1159  1.31.2.2  mycroft 		new_state |= WSKBD_LED_CAPS;
   1160  1.31.2.2  mycroft 	if (id->t_modifiers & MOD_NUMLOCK)
   1161  1.31.2.2  mycroft 		new_state |= WSKBD_LED_NUM;
   1162  1.31.2.2  mycroft 	if (id->t_modifiers & MOD_COMPOSE)
   1163  1.31.2.2  mycroft 		new_state |= WSKBD_LED_COMPOSE;
   1164  1.31.2.2  mycroft 	if (id->t_modifiers & MOD_HOLDSCREEN)
   1165  1.31.2.2  mycroft 		new_state |= WSKBD_LED_SCROLL;
   1166  1.31.2.2  mycroft 
   1167  1.31.2.2  mycroft 	if (id->t_sc && new_state != id->t_sc->sc_ledstate) {
   1168  1.31.2.2  mycroft 		(*id->t_sc->sc_accessops->set_leds)
   1169  1.31.2.2  mycroft 		    (id->t_sc->sc_accesscookie, new_state);
   1170  1.31.2.2  mycroft 		id->t_sc->sc_ledstate = new_state;
   1171  1.31.2.2  mycroft 	}
   1172  1.31.2.2  mycroft }
   1173  1.31.2.2  mycroft 
   1174  1.31.2.2  mycroft static inline void
   1175  1.31.2.2  mycroft update_modifier(id, type, toggle, mask)
   1176  1.31.2.2  mycroft 	struct wskbd_internal *id;
   1177  1.31.2.2  mycroft 	u_int type;
   1178  1.31.2.2  mycroft 	int toggle;
   1179  1.31.2.2  mycroft 	int mask;
   1180  1.31.2.2  mycroft {
   1181  1.31.2.2  mycroft 	if (toggle) {
   1182  1.31.2.2  mycroft 		if (type == WSCONS_EVENT_KEY_DOWN)
   1183  1.31.2.2  mycroft 			id->t_modifiers ^= mask;
   1184  1.31.2.2  mycroft 	} else {
   1185  1.31.2.2  mycroft 		if (type == WSCONS_EVENT_KEY_DOWN)
   1186  1.31.2.2  mycroft 			id->t_modifiers |= mask;
   1187  1.31.2.2  mycroft 		else
   1188  1.31.2.2  mycroft 			id->t_modifiers &= ~mask;
   1189  1.31.2.2  mycroft 	}
   1190  1.31.2.2  mycroft }
   1191  1.31.2.2  mycroft 
   1192  1.31.2.2  mycroft static int
   1193  1.31.2.2  mycroft internal_command(sc, type, ksym)
   1194  1.31.2.2  mycroft 	struct wskbd_softc *sc;
   1195  1.31.2.2  mycroft 	u_int *type;
   1196  1.31.2.2  mycroft 	keysym_t ksym;
   1197  1.31.2.2  mycroft {
   1198  1.31.2.2  mycroft 	switch (ksym) {
   1199  1.31.2.2  mycroft 	case KS_Cmd:
   1200  1.31.2.2  mycroft 		update_modifier(sc->id, *type, 0, MOD_COMMAND);
   1201  1.31.2.2  mycroft 		break;
   1202  1.31.2.2  mycroft 
   1203  1.31.2.2  mycroft 	case KS_Cmd1:
   1204  1.31.2.2  mycroft 		update_modifier(sc->id, *type, 0, MOD_COMMAND1);
   1205  1.31.2.2  mycroft 		break;
   1206  1.31.2.2  mycroft 
   1207  1.31.2.2  mycroft 	case KS_Cmd2:
   1208  1.31.2.2  mycroft 		update_modifier(sc->id, *type, 0, MOD_COMMAND2);
   1209  1.31.2.2  mycroft 		break;
   1210  1.31.2.2  mycroft 	}
   1211  1.31.2.2  mycroft 
   1212  1.31.2.2  mycroft 	if (*type != WSCONS_EVENT_KEY_DOWN ||
   1213  1.31.2.2  mycroft 	    (! MOD_ONESET(sc->id, MOD_COMMAND) &&
   1214  1.31.2.2  mycroft 	     ! MOD_ALLSET(sc->id, MOD_COMMAND1 | MOD_COMMAND2)))
   1215  1.31.2.2  mycroft 		return (0);
   1216  1.31.2.2  mycroft 
   1217  1.31.2.2  mycroft 	switch (ksym) {
   1218  1.31.2.2  mycroft #ifdef DDB
   1219  1.31.2.2  mycroft 	case KS_Cmd_Debugger:
   1220  1.31.2.2  mycroft 		if (sc->sc_isconsole)
   1221  1.31.2.2  mycroft 			console_debugger();
   1222  1.31.2.2  mycroft 		/* discard this key (ddb discarded command modifiers) */
   1223  1.31.2.2  mycroft 		*type = WSCONS_EVENT_KEY_UP;
   1224  1.31.2.2  mycroft 		return (1);
   1225  1.31.2.2  mycroft #endif
   1226  1.31.2.2  mycroft 
   1227  1.31.2.2  mycroft #if NWSDISPLAY > 0
   1228  1.31.2.2  mycroft 	case KS_Cmd_Screen0:
   1229  1.31.2.2  mycroft 	case KS_Cmd_Screen1:
   1230  1.31.2.2  mycroft 	case KS_Cmd_Screen2:
   1231  1.31.2.2  mycroft 	case KS_Cmd_Screen3:
   1232  1.31.2.2  mycroft 	case KS_Cmd_Screen4:
   1233  1.31.2.2  mycroft 	case KS_Cmd_Screen5:
   1234  1.31.2.2  mycroft 	case KS_Cmd_Screen6:
   1235  1.31.2.2  mycroft 	case KS_Cmd_Screen7:
   1236  1.31.2.2  mycroft 	case KS_Cmd_Screen8:
   1237  1.31.2.2  mycroft 	case KS_Cmd_Screen9:
   1238  1.31.2.2  mycroft 		wsdisplay_switch(sc->sc_displaydv, ksym - KS_Cmd_Screen0, 0);
   1239  1.31.2.2  mycroft 		return (1);
   1240  1.31.2.2  mycroft 	case KS_Cmd_ResetEmul:
   1241  1.31.2.2  mycroft 		wsdisplay_reset(sc->sc_displaydv, WSDISPLAY_RESETEMUL);
   1242  1.31.2.2  mycroft 		return (1);
   1243  1.31.2.2  mycroft 	case KS_Cmd_ResetClose:
   1244  1.31.2.2  mycroft 		wsdisplay_reset(sc->sc_displaydv, WSDISPLAY_RESETCLOSE);
   1245  1.31.2.2  mycroft 		return (1);
   1246  1.31.2.2  mycroft #endif
   1247  1.31.2.2  mycroft 	}
   1248  1.31.2.2  mycroft 	return (0);
   1249  1.31.2.2  mycroft }
   1250  1.31.2.2  mycroft 
   1251  1.31.2.2  mycroft static keysym_t
   1252  1.31.2.2  mycroft wskbd_translate(id, type, value)
   1253  1.31.2.2  mycroft 	struct wskbd_internal *id;
   1254  1.31.2.2  mycroft 	u_int type;
   1255  1.31.2.2  mycroft 	int value;
   1256  1.31.2.2  mycroft {
   1257  1.31.2.2  mycroft 	struct wskbd_softc *sc = id->t_sc;
   1258  1.31.2.2  mycroft 	keysym_t ksym, res, *group;
   1259  1.31.2.2  mycroft 	struct wscons_keymap kpbuf, *kp;
   1260  1.31.2.2  mycroft 	int iscommand = 0;
   1261  1.31.2.2  mycroft 
   1262  1.31.2.2  mycroft 	if (type == WSCONS_EVENT_ALL_KEYS_UP) {
   1263  1.31.2.2  mycroft 		id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R
   1264  1.31.2.2  mycroft 				| MOD_CONTROL_L | MOD_CONTROL_R
   1265  1.31.2.2  mycroft 				| MOD_META_L | MOD_META_R
   1266  1.31.2.2  mycroft 				| MOD_MODESHIFT
   1267  1.31.2.2  mycroft 				| MOD_COMMAND | MOD_COMMAND1 | MOD_COMMAND2);
   1268  1.31.2.2  mycroft 		update_leds(id);
   1269  1.31.2.2  mycroft 		return (KS_voidSymbol);
   1270  1.31.2.2  mycroft 	}
   1271  1.31.2.2  mycroft 
   1272  1.31.2.2  mycroft 	if (sc != NULL) {
   1273  1.31.2.2  mycroft 		if (value < 0 || value >= sc->sc_maplen) {
   1274  1.31.2.2  mycroft #ifdef DEBUG
   1275  1.31.2.2  mycroft 			printf("wskbd_translate: keycode %d out of range\n",
   1276  1.31.2.2  mycroft 			       value);
   1277  1.31.2.2  mycroft #endif
   1278  1.31.2.2  mycroft 			return (KS_voidSymbol);
   1279  1.31.2.2  mycroft 		}
   1280  1.31.2.2  mycroft 		kp = sc->sc_map + value;
   1281  1.31.2.2  mycroft 	} else {
   1282  1.31.2.2  mycroft 		kp = &kpbuf;
   1283  1.31.2.2  mycroft 		wskbd_get_mapentry(id->t_keymap, value, kp);
   1284  1.31.2.2  mycroft 	}
   1285  1.31.2.2  mycroft 
   1286  1.31.2.2  mycroft 	/* if this key has a command, process it first */
   1287  1.31.2.2  mycroft 	if (sc != NULL && kp->command != KS_voidSymbol)
   1288  1.31.2.2  mycroft 		iscommand = internal_command(sc, &type, kp->command);
   1289  1.31.2.2  mycroft 
   1290  1.31.2.2  mycroft 	/* Now update modifiers */
   1291  1.31.2.2  mycroft 	switch (kp->group1[0]) {
   1292  1.31.2.2  mycroft 	case KS_Shift_L:
   1293  1.31.2.2  mycroft 		update_modifier(id, type, 0, MOD_SHIFT_L);
   1294  1.31.2.2  mycroft 		break;
   1295  1.31.2.2  mycroft 
   1296  1.31.2.2  mycroft 	case KS_Shift_R:
   1297  1.31.2.2  mycroft 		update_modifier(id, type, 0, MOD_SHIFT_R);
   1298  1.31.2.2  mycroft 		break;
   1299  1.31.2.2  mycroft 
   1300  1.31.2.2  mycroft 	case KS_Shift_Lock:
   1301  1.31.2.2  mycroft 		update_modifier(id, type, 1, MOD_SHIFTLOCK);
   1302  1.31.2.2  mycroft 		break;
   1303  1.31.2.2  mycroft 
   1304  1.31.2.2  mycroft 	case KS_Caps_Lock:
   1305  1.31.2.2  mycroft 		update_modifier(id, type, 1, MOD_CAPSLOCK);
   1306  1.31.2.2  mycroft 		break;
   1307  1.31.2.2  mycroft 
   1308  1.31.2.2  mycroft 	case KS_Control_L:
   1309  1.31.2.2  mycroft 		update_modifier(id, type, 0, MOD_CONTROL_L);
   1310  1.31.2.2  mycroft 		break;
   1311  1.31.2.2  mycroft 
   1312  1.31.2.2  mycroft 	case KS_Control_R:
   1313  1.31.2.2  mycroft 		update_modifier(id, type, 0, MOD_CONTROL_R);
   1314  1.31.2.2  mycroft 		break;
   1315  1.31.2.2  mycroft 
   1316  1.31.2.2  mycroft 	case KS_Alt_L:
   1317  1.31.2.2  mycroft 		update_modifier(id, type, 0, MOD_META_L);
   1318  1.31.2.2  mycroft 		break;
   1319  1.31.2.2  mycroft 
   1320  1.31.2.2  mycroft 	case KS_Alt_R:
   1321  1.31.2.2  mycroft 		update_modifier(id, type, 0, MOD_META_R);
   1322  1.31.2.2  mycroft 		break;
   1323  1.31.2.2  mycroft 
   1324  1.31.2.2  mycroft 	case KS_Mode_switch:
   1325  1.31.2.2  mycroft 		update_modifier(id, type, 0, MOD_MODESHIFT);
   1326  1.31.2.2  mycroft 		break;
   1327  1.31.2.2  mycroft 
   1328  1.31.2.2  mycroft 	case KS_Num_Lock:
   1329  1.31.2.2  mycroft 		update_modifier(id, type, 1, MOD_NUMLOCK);
   1330  1.31.2.2  mycroft 		break;
   1331  1.31.2.2  mycroft 
   1332  1.31.2.2  mycroft #if NWSDISPLAY > 0
   1333  1.31.2.2  mycroft 	case KS_Hold_Screen:
   1334  1.31.2.2  mycroft 		if (sc != NULL) {
   1335  1.31.2.2  mycroft 			update_modifier(id, type, 1, MOD_HOLDSCREEN);
   1336  1.31.2.2  mycroft 			wskbd_holdscreen(sc, id->t_modifiers & MOD_HOLDSCREEN);
   1337  1.31.2.2  mycroft 		}
   1338  1.31.2.2  mycroft 		break;
   1339  1.31.2.2  mycroft #endif
   1340  1.31.2.2  mycroft 	}
   1341  1.31.2.2  mycroft 
   1342  1.31.2.2  mycroft 	/* If this is a key release or we are in command mode, we are done */
   1343  1.31.2.2  mycroft 	if (type != WSCONS_EVENT_KEY_DOWN || iscommand) {
   1344  1.31.2.2  mycroft 		update_leds(id);
   1345  1.31.2.2  mycroft 		return (KS_voidSymbol);
   1346  1.31.2.2  mycroft 	}
   1347  1.31.2.2  mycroft 
   1348  1.31.2.2  mycroft 	/* Get the keysym */
   1349  1.31.2.2  mycroft 	if (id->t_modifiers & MOD_MODESHIFT)
   1350  1.31.2.2  mycroft 		group = & kp->group2[0];
   1351  1.31.2.2  mycroft 	else
   1352  1.31.2.2  mycroft 		group = & kp->group1[0];
   1353  1.31.2.2  mycroft 
   1354  1.31.2.2  mycroft 	if ((id->t_modifiers & MOD_NUMLOCK) != 0 &&
   1355  1.31.2.2  mycroft 	    KS_GROUP(group[1]) == KS_GROUP_Keypad) {
   1356  1.31.2.2  mycroft 		if (MOD_ONESET(id, MOD_ANYSHIFT))
   1357  1.31.2.2  mycroft 			ksym = group[0];
   1358  1.31.2.2  mycroft 		else
   1359  1.31.2.2  mycroft 			ksym = group[1];
   1360  1.31.2.2  mycroft 	} else if (! MOD_ONESET(id, MOD_ANYSHIFT | MOD_CAPSLOCK)) {
   1361  1.31.2.2  mycroft 		ksym = group[0];
   1362  1.31.2.2  mycroft 	} else if (MOD_ONESET(id, MOD_CAPSLOCK)) {
   1363  1.31.2.2  mycroft 		if (! MOD_ONESET(id, MOD_SHIFT_L | MOD_SHIFT_R))
   1364  1.31.2.2  mycroft 			ksym = group[0];
   1365  1.31.2.2  mycroft 		else
   1366  1.31.2.2  mycroft 			ksym = group[1];
   1367  1.31.2.2  mycroft 		if (ksym >= KS_a && ksym <= KS_z)
   1368  1.31.2.2  mycroft 			ksym += KS_A - KS_a;
   1369  1.31.2.2  mycroft 		else if (ksym >= KS_agrave && ksym <= KS_thorn &&
   1370  1.31.2.2  mycroft 			 ksym != KS_division)
   1371  1.31.2.2  mycroft 			ksym += KS_Agrave - KS_agrave;
   1372  1.31.2.2  mycroft 	} else if (MOD_ONESET(id, MOD_ANYSHIFT)) {
   1373  1.31.2.2  mycroft 		ksym = group[1];
   1374  1.31.2.2  mycroft 	} else {
   1375  1.31.2.2  mycroft 		ksym = group[0];
   1376  1.31.2.2  mycroft 	}
   1377  1.31.2.2  mycroft 
   1378  1.31.2.2  mycroft 	/* Process compose sequence and dead accents */
   1379  1.31.2.2  mycroft 	res = KS_voidSymbol;
   1380  1.31.2.2  mycroft 
   1381  1.31.2.2  mycroft 	switch (KS_GROUP(ksym)) {
   1382  1.31.2.2  mycroft 	case KS_GROUP_Ascii:
   1383  1.31.2.2  mycroft 	case KS_GROUP_Keypad:
   1384  1.31.2.2  mycroft 	case KS_GROUP_Function:
   1385  1.31.2.2  mycroft 		res = ksym;
   1386  1.31.2.2  mycroft 		break;
   1387  1.31.2.2  mycroft 
   1388  1.31.2.2  mycroft 	case KS_GROUP_Mod:
   1389  1.31.2.2  mycroft 		if (ksym == KS_Multi_key) {
   1390  1.31.2.2  mycroft 			update_modifier(id, 1, 0, MOD_COMPOSE);
   1391  1.31.2.2  mycroft 			id->t_composelen = 2;
   1392  1.31.2.2  mycroft 		}
   1393  1.31.2.2  mycroft 		break;
   1394  1.31.2.2  mycroft 
   1395  1.31.2.2  mycroft 	case KS_GROUP_Dead:
   1396  1.31.2.2  mycroft 		if (id->t_composelen == 0) {
   1397  1.31.2.2  mycroft 			update_modifier(id, 1, 0, MOD_COMPOSE);
   1398  1.31.2.2  mycroft 			id->t_composelen = 1;
   1399  1.31.2.2  mycroft 			id->t_composebuf[0] = ksym;
   1400  1.31.2.2  mycroft 		} else
   1401  1.31.2.2  mycroft 			res = ksym;
   1402  1.31.2.2  mycroft 		break;
   1403  1.31.2.2  mycroft 	}
   1404  1.31.2.2  mycroft 
   1405  1.31.2.2  mycroft 	if (res == KS_voidSymbol) {
   1406  1.31.2.2  mycroft 		update_leds(id);
   1407  1.31.2.2  mycroft 		return (res);
   1408  1.31.2.2  mycroft 	}
   1409  1.31.2.2  mycroft 
   1410  1.31.2.2  mycroft 	if (id->t_composelen > 0) {
   1411  1.31.2.2  mycroft 		id->t_composebuf[2 - id->t_composelen] = res;
   1412  1.31.2.2  mycroft 		if (--id->t_composelen == 0) {
   1413  1.31.2.2  mycroft 			res = wskbd_compose_value(id->t_composebuf);
   1414  1.31.2.2  mycroft 			update_modifier(id, 0, 0, MOD_COMPOSE);
   1415  1.31.2.2  mycroft 		} else {
   1416  1.31.2.2  mycroft 			return (KS_voidSymbol);
   1417  1.31.2.2  mycroft 		}
   1418  1.31.2.2  mycroft 	}
   1419  1.31.2.2  mycroft 
   1420  1.31.2.2  mycroft 	update_leds(id);
   1421  1.31.2.2  mycroft 
   1422  1.31.2.2  mycroft 	/* We are done, return the symbol */
   1423  1.31.2.2  mycroft 	if (KS_GROUP(res) == KS_GROUP_Ascii) {
   1424  1.31.2.2  mycroft 		if (MOD_ONESET(id, MOD_ANYCONTROL)) {
   1425  1.31.2.2  mycroft 			if ((res >= KS_at && res <= KS_z) || res == KS_space)
   1426  1.31.2.2  mycroft 				res = res & 0x1f;
   1427  1.31.2.2  mycroft 			else if (res == KS_2)
   1428  1.31.2.2  mycroft 				res = 0x00;
   1429  1.31.2.2  mycroft 			else if (res >= KS_3 && res <= KS_7)
   1430  1.31.2.2  mycroft 				res = KS_Escape + (res - KS_3);
   1431  1.31.2.2  mycroft 			else if (res == KS_8)
   1432  1.31.2.2  mycroft 				res = KS_Delete;
   1433  1.31.2.2  mycroft 		}
   1434  1.31.2.2  mycroft 		if (MOD_ONESET(id, MOD_ANYMETA))
   1435  1.31.2.2  mycroft 			res |= 0x80;
   1436  1.31.2.2  mycroft 	}
   1437  1.31.2.2  mycroft 
   1438  1.31.2.2  mycroft 	return (res);
   1439  1.31.2.2  mycroft }
   1440