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kbdvar.h revision 1.19.4.1
      1  1.19.4.1     yamt /*	$NetBSD: kbdvar.h,v 1.19.4.1 2009/05/16 10:41:45 yamt Exp $	*/
      2       1.1      mrg 
      3       1.1      mrg /*
      4       1.1      mrg  * Copyright (c) 1992, 1993
      5       1.1      mrg  *	The Regents of the University of California.  All rights reserved.
      6       1.1      mrg  *
      7       1.1      mrg  * This software was developed by the Computer Systems Engineering group
      8       1.1      mrg  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
      9       1.1      mrg  * contributed to Berkeley.
     10       1.1      mrg  *
     11       1.1      mrg  * All advertising materials mentioning features or use of this software
     12       1.1      mrg  * must display the following acknowledgement:
     13       1.1      mrg  *	This product includes software developed by the University of
     14       1.1      mrg  *	California, Lawrence Berkeley Laboratory.
     15       1.1      mrg  *
     16       1.1      mrg  * Redistribution and use in source and binary forms, with or without
     17       1.1      mrg  * modification, are permitted provided that the following conditions
     18       1.1      mrg  * are met:
     19       1.1      mrg  * 1. Redistributions of source code must retain the above copyright
     20       1.1      mrg  *    notice, this list of conditions and the following disclaimer.
     21       1.1      mrg  * 2. Redistributions in binary form must reproduce the above copyright
     22       1.1      mrg  *    notice, this list of conditions and the following disclaimer in the
     23       1.1      mrg  *    documentation and/or other materials provided with the distribution.
     24      1.12      agc  * 3. Neither the name of the University nor the names of its contributors
     25       1.1      mrg  *    may be used to endorse or promote products derived from this software
     26       1.1      mrg  *    without specific prior written permission.
     27       1.1      mrg  *
     28       1.1      mrg  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     29       1.1      mrg  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     30       1.1      mrg  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     31       1.1      mrg  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     32       1.1      mrg  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     33       1.1      mrg  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     34       1.1      mrg  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     35       1.1      mrg  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     36       1.1      mrg  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     37       1.1      mrg  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     38       1.1      mrg  * SUCH DAMAGE.
     39       1.1      mrg  *
     40       1.1      mrg  *	@(#)kbd.c	8.2 (Berkeley) 10/30/93
     41       1.1      mrg  */
     42       1.1      mrg 
     43      1.11   martin #include "wskbd.h"	/* for NWSKBD */
     44      1.11   martin #include <dev/wscons/wsconsio.h>
     45      1.11   martin #include <dev/wscons/wskbdvar.h>
     46      1.11   martin 
     47      1.17   martin #if NWSKBD > 0
     48      1.17   martin #include "opt_wsdisplay_compat.h"
     49      1.17   martin #endif
     50      1.17   martin 
     51       1.1      mrg struct kbd_softc {
     52      1.19  tsutsui 	device_t k_dev;		/* required first: base device */
     53       1.1      mrg 
     54       1.9      uwe 	/* middle layer methods */
     55      1.10      uwe 	const struct kbd_ops *k_ops;
     56       1.7      eeh 
     57       1.9      uwe 	/* state of the upper layer */
     58       1.9      uwe 	int k_evmode;		/* set if we should produce events */
     59       1.9      uwe 	struct evvar k_events;	/* event queue state */
     60      1.11   martin 
     61      1.11   martin #if NWSKBD > 0
     62  1.19.4.1     yamt 	device_t  k_wskbd;/* handle for wskbd, if it is attached */
     63      1.11   martin 	int k_wsenabled;	/* set if we are using wskbd */
     64      1.17   martin #ifdef WSDISPLAY_COMPAT_RAWKBD
     65      1.16   martin 	int k_wsraw;		/* send raw events to wscons */
     66      1.17   martin #endif
     67      1.11   martin 	struct callout k_wsbell;/* to shut the bell off */
     68      1.11   martin #endif
     69       1.1      mrg 
     70      1.14     heas 	/* ASCII translation state */
     71       1.9      uwe 	struct kbd_state k_state;
     72       1.4  thorpej 
     73      1.10      uwe 	/* console hooks */
     74       1.9      uwe 	int k_isconsole;
     75       1.2       pk 	struct cons_channel *k_cc;
     76      1.10      uwe 
     77      1.10      uwe 	/* autorepeat for console input */
     78      1.10      uwe 	int k_repeat_start; 	/* initial delay */
     79      1.10      uwe 	int k_repeat_step;  	/* inter-char delay */
     80      1.10      uwe 	int k_repeatsym;	/* repeating symbol */
     81      1.10      uwe 	int k_repeating;	/* callout is active (use callout_active?) */
     82      1.10      uwe 	struct callout k_repeat_ch;
     83      1.15   martin 	int k_leds;
     84       1.9      uwe };
     85       1.2       pk 
     86      1.10      uwe 
     87      1.10      uwe /*
     88       1.9      uwe  * Downcalls to the middle layer.
     89       1.9      uwe  */
     90       1.9      uwe struct kbd_ops {
     91       1.9      uwe 	int (*open)(struct kbd_softc *);
     92       1.9      uwe 	int (*close)(struct kbd_softc *);
     93      1.10      uwe 	int (*docmd)(struct kbd_softc *, int, int);
     94      1.10      uwe 	int (*setleds)(struct kbd_softc *, int, int);
     95       1.9      uwe };
     96       1.2       pk 
     97       1.1      mrg 
     98       1.2       pk /*
     99       1.2       pk  * kbd console input channel interface.
    100      1.10      uwe  * XXX - does not belong in this header; but for now, kbd is the only user...
    101       1.2       pk  */
    102       1.2       pk struct cons_channel {
    103       1.9      uwe 	/*
    104       1.9      uwe 	 * Callbacks provided by underlying device (e.g. keyboard driver).
    105       1.9      uwe 	 * Console driver will call these before console is opened/closed.
    106       1.9      uwe 	 */
    107      1.19  tsutsui 	void *cc_private;	/* underlying device private data */
    108       1.9      uwe 	int (*cc_iopen)(struct cons_channel *);  /* open underlying device */
    109       1.9      uwe 	int (*cc_iclose)(struct cons_channel *); /* close underlying device */
    110       1.2       pk 
    111       1.9      uwe 	/*
    112      1.10      uwe 	 * Callback provided by the console driver.  Keyboard driver
    113       1.9      uwe 	 * calls it to pass input character up as console input.
    114       1.9      uwe 	 */
    115       1.9      uwe 	void (*cc_upstream)(int);
    116       1.2       pk };
    117       1.2       pk 
    118       1.9      uwe 
    119      1.10      uwe /*
    120      1.10      uwe  * Allocate and link up console channel.
    121      1.10      uwe  * Should be called by the lower layer during attachment.
    122      1.10      uwe  */
    123      1.10      uwe extern struct cons_channel *kbd_cc_alloc(struct kbd_softc *);
    124      1.10      uwe 
    125      1.10      uwe /*
    126      1.10      uwe  * Feed sun make/break code as keyboard input to the upper layer.
    127      1.10      uwe  * Should be called by the middle layer.
    128      1.10      uwe  */
    129      1.10      uwe extern void kbd_input(struct kbd_softc *, int);
    130      1.10      uwe 
    131      1.10      uwe /*
    132      1.10      uwe  * Special hook to attach the keyboard driver to the console.
    133      1.10      uwe  * XXX: this should be hidden in kbd_cc_alloc().
    134      1.10      uwe  */
    135       1.9      uwe struct consdev;
    136       1.9      uwe extern void cons_attach_input(struct cons_channel *, struct consdev *);
    137