137 lines
4.5 KiB
C
137 lines
4.5 KiB
C
/* $NetBSD: kbdvar.h,v 1.18 2005/12/11 12:23:56 christos Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This software was developed by the Computer Systems Engineering group
|
|
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
|
|
* contributed to Berkeley.
|
|
*
|
|
* All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Lawrence Berkeley Laboratory.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)kbd.c 8.2 (Berkeley) 10/30/93
|
|
*/
|
|
|
|
#include "wskbd.h" /* for NWSKBD */
|
|
#include <dev/wscons/wsconsio.h>
|
|
#include <dev/wscons/wskbdvar.h>
|
|
|
|
#if NWSKBD > 0
|
|
#include "opt_wsdisplay_compat.h"
|
|
#endif
|
|
|
|
struct kbd_softc {
|
|
struct device k_dev; /* required first: base device */
|
|
|
|
/* middle layer methods */
|
|
const struct kbd_ops *k_ops;
|
|
|
|
/* state of the upper layer */
|
|
int k_evmode; /* set if we should produce events */
|
|
struct evvar k_events; /* event queue state */
|
|
|
|
#if NWSKBD > 0
|
|
struct device * k_wskbd;/* handle for wskbd, if it is attached */
|
|
int k_wsenabled; /* set if we are using wskbd */
|
|
#ifdef WSDISPLAY_COMPAT_RAWKBD
|
|
int k_wsraw; /* send raw events to wscons */
|
|
#endif
|
|
struct callout k_wsbell;/* to shut the bell off */
|
|
#endif
|
|
|
|
/* ASCII translation state */
|
|
struct kbd_state k_state;
|
|
|
|
/* console hooks */
|
|
int k_isconsole;
|
|
struct cons_channel *k_cc;
|
|
|
|
/* autorepeat for console input */
|
|
int k_repeat_start; /* initial delay */
|
|
int k_repeat_step; /* inter-char delay */
|
|
int k_repeatsym; /* repeating symbol */
|
|
int k_repeating; /* callout is active (use callout_active?) */
|
|
struct callout k_repeat_ch;
|
|
int k_leds;
|
|
};
|
|
|
|
|
|
/*
|
|
* Downcalls to the middle layer.
|
|
*/
|
|
struct kbd_ops {
|
|
int (*open)(struct kbd_softc *);
|
|
int (*close)(struct kbd_softc *);
|
|
int (*docmd)(struct kbd_softc *, int, int);
|
|
int (*setleds)(struct kbd_softc *, int, int);
|
|
};
|
|
|
|
|
|
/*
|
|
* kbd console input channel interface.
|
|
* XXX - does not belong in this header; but for now, kbd is the only user...
|
|
*/
|
|
struct cons_channel {
|
|
/*
|
|
* Callbacks provided by underlying device (e.g. keyboard driver).
|
|
* Console driver will call these before console is opened/closed.
|
|
*/
|
|
void *cc_dev; /* underlying device private data */
|
|
int (*cc_iopen)(struct cons_channel *); /* open underlying device */
|
|
int (*cc_iclose)(struct cons_channel *); /* close underlying device */
|
|
|
|
/*
|
|
* Callback provided by the console driver. Keyboard driver
|
|
* calls it to pass input character up as console input.
|
|
*/
|
|
void (*cc_upstream)(int);
|
|
};
|
|
|
|
|
|
/*
|
|
* Allocate and link up console channel.
|
|
* Should be called by the lower layer during attachment.
|
|
*/
|
|
extern struct cons_channel *kbd_cc_alloc(struct kbd_softc *);
|
|
|
|
/*
|
|
* Feed sun make/break code as keyboard input to the upper layer.
|
|
* Should be called by the middle layer.
|
|
*/
|
|
extern void kbd_input(struct kbd_softc *, int);
|
|
|
|
/*
|
|
* Special hook to attach the keyboard driver to the console.
|
|
* XXX: this should be hidden in kbd_cc_alloc().
|
|
*/
|
|
struct consdev;
|
|
extern void cons_attach_input(struct cons_channel *, struct consdev *);
|