kbdvar.h revision 1.14 1 1.14 heas /* $NetBSD: kbdvar.h,v 1.14 2005/02/20 20:32:45 heas 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 1.1 mrg struct kbd_softc {
48 1.9 uwe struct device k_dev; /* required first: base device */
49 1.1 mrg
50 1.9 uwe /* middle layer methods */
51 1.10 uwe const struct kbd_ops *k_ops;
52 1.7 eeh
53 1.9 uwe /* state of the upper layer */
54 1.9 uwe int k_evmode; /* set if we should produce events */
55 1.9 uwe struct evvar k_events; /* event queue state */
56 1.11 martin
57 1.11 martin #if NWSKBD > 0
58 1.11 martin struct device * k_wskbd;/* handle for wskbd, if it is attached */
59 1.11 martin int k_wsenabled; /* set if we are using wskbd */
60 1.11 martin struct callout k_wsbell;/* to shut the bell off */
61 1.11 martin #endif
62 1.1 mrg
63 1.14 heas /* ASCII translation state */
64 1.9 uwe struct kbd_state k_state;
65 1.4 thorpej
66 1.10 uwe /* console hooks */
67 1.9 uwe int k_isconsole;
68 1.2 pk struct cons_channel *k_cc;
69 1.10 uwe
70 1.10 uwe /* autorepeat for console input */
71 1.10 uwe int k_repeat_start; /* initial delay */
72 1.10 uwe int k_repeat_step; /* inter-char delay */
73 1.10 uwe int k_repeatsym; /* repeating symbol */
74 1.10 uwe int k_repeating; /* callout is active (use callout_active?) */
75 1.10 uwe struct callout k_repeat_ch;
76 1.9 uwe };
77 1.2 pk
78 1.10 uwe
79 1.10 uwe /*
80 1.9 uwe * Downcalls to the middle layer.
81 1.9 uwe */
82 1.9 uwe struct kbd_ops {
83 1.9 uwe int (*open)(struct kbd_softc *);
84 1.9 uwe int (*close)(struct kbd_softc *);
85 1.10 uwe int (*docmd)(struct kbd_softc *, int, int);
86 1.10 uwe int (*setleds)(struct kbd_softc *, int, int);
87 1.9 uwe };
88 1.2 pk
89 1.1 mrg
90 1.2 pk /*
91 1.2 pk * kbd console input channel interface.
92 1.10 uwe * XXX - does not belong in this header; but for now, kbd is the only user...
93 1.2 pk */
94 1.2 pk struct cons_channel {
95 1.9 uwe /*
96 1.9 uwe * Callbacks provided by underlying device (e.g. keyboard driver).
97 1.9 uwe * Console driver will call these before console is opened/closed.
98 1.9 uwe */
99 1.9 uwe void *cc_dev; /* underlying device private data */
100 1.9 uwe int (*cc_iopen)(struct cons_channel *); /* open underlying device */
101 1.9 uwe int (*cc_iclose)(struct cons_channel *); /* close underlying device */
102 1.2 pk
103 1.9 uwe /*
104 1.10 uwe * Callback provided by the console driver. Keyboard driver
105 1.9 uwe * calls it to pass input character up as console input.
106 1.9 uwe */
107 1.9 uwe void (*cc_upstream)(int);
108 1.2 pk };
109 1.2 pk
110 1.9 uwe
111 1.10 uwe /*
112 1.10 uwe * Allocate and link up console channel.
113 1.10 uwe * Should be called by the lower layer during attachment.
114 1.10 uwe */
115 1.10 uwe extern struct cons_channel *kbd_cc_alloc(struct kbd_softc *);
116 1.10 uwe
117 1.10 uwe /*
118 1.10 uwe * Feed sun make/break code as keyboard input to the upper layer.
119 1.10 uwe * Should be called by the middle layer.
120 1.10 uwe */
121 1.10 uwe extern void kbd_input(struct kbd_softc *, int);
122 1.10 uwe
123 1.10 uwe /*
124 1.10 uwe * Special hook to attach the keyboard driver to the console.
125 1.10 uwe * XXX: this should be hidden in kbd_cc_alloc().
126 1.10 uwe */
127 1.9 uwe struct consdev;
128 1.9 uwe extern void cons_attach_input(struct cons_channel *, struct consdev *);
129