summaryrefslogtreecommitdiff
path: root/sys/dev/sun/kbdvar.h
blob: 075e579c0d934629e4bfb4a7b141db61a74448f9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
/*	$NetBSD: kbdvar.h,v 1.21 2012/04/26 00:50:10 macallan 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>
#include <dev/sysmon/sysmonvar.h>

#if NWSKBD > 0
#include "opt_wsdisplay_compat.h"
#endif

struct kbd_softc {
	device_t k_dev;		/* required first: base device */

	struct sysmon_pswitch k_sm_pbutton;
	int k_ev;

	/* 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
	device_t  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_private;	/* 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 *);