xref: /netbsd-src/sys/dev/dec/lk201var.h (revision 8de5b505c8d2b4af068737ae3aea025a69de1632)
1 /* $NetBSD: lk201var.h,v 1.8 2024/02/14 12:59:44 tsutsui Exp $ */
2 
3 /*
4  * Copyright (c) 1998
5  *	Matthias Drochner.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  *
27  */
28 
29 struct lk201_attachment {
30 	int (*sendchar)(void *, u_char);
31 	void *cookie;
32 };
33 
34 struct lk201_state {
35 	struct lk201_attachment attmt;
36 
37 	volatile int waitack;
38 	int ackdata;
39 
40 	int kbdtype;
41 #define KBD_NONE	0x00
42 #define KBD_LK201	0x01
43 #define KBD_LK401	0x02
44 #define LK_KLL 8
45 	int down_keys_list[LK_KLL];
46 	int bellvol;
47 	int leds_state;
48 	int kcvol;
49 };
50 
51 int lk201_init(struct lk201_state *);
52 int lk201_decode(struct lk201_state *, int, int, u_int *, int *);
53 void lk201_bell(struct lk201_state *, struct wskbd_bell_data *);
54 void lk201_set_leds(struct lk201_state *, int);
55 void lk201_set_keyclick(struct lk201_state *, int);
56 
57 /* Values returned by lk201_decode */
58 #define LKD_NODATA	0x00
59 #define LKD_COMPLETE	0x01
60 #define LKD_MORE	0x02
61