xref: /netbsd/sys/dev/wscons/wskbdvar.h (revision bf9ec67e)
1 /* $NetBSD: wskbdvar.h,v 1.11 2001/10/13 15:56:16 augustss Exp $ */
2 
3 /*
4  * Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *      This product includes software developed by Christopher G. Demetriou
17  *	for the NetBSD Project.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*
34  * WSKBD interfaces.
35  */
36 
37 /*
38  * Keyboard access functions (must be provided by all keyboards).
39  *
40  * There is a "void *" cookie provided by the keyboard driver associated
41  * with these functions, which is passed to them when they are invoked.
42  */
43 struct wskbd_accessops {
44 	int	(*enable)(void *, int);
45 	void    (*set_leds)(void *, int);
46 	int     (*ioctl)(void *v, u_long cmd, caddr_t data, int flag,
47 			      struct proc *p);
48 };
49 
50 /*
51  * Keyboard console functions (must be provided by console input keyboards).
52  *
53  * There is a "void *" cookie provided by the keyboard driver associated
54  * with these functions, which is passed to them when they are invoked.
55  */
56 struct wskbd_consops {
57 	void    (*getc)(void *, u_int *, int *);
58 	void    (*pollc)(void *, int);
59 	void	(*bell)(void *, u_int, u_int, u_int);
60 };
61 
62 /*
63  * Attachment information provided by wskbddev devices when attaching
64  * wskbd units.
65  */
66 struct wskbddev_attach_args {
67 	int	console;				/* is it console? */
68 	const struct wskbd_mapdata *keymap;
69 
70 	const struct wskbd_accessops *accessops;        /* access ops */
71 	void	*accesscookie;				/* access cookie */
72 };
73 
74 #include "locators.h"
75 
76 #define	wskbddevcf_console		cf_loc[WSKBDDEVCF_CONSOLE]	/* spec'd as console? */
77 #define	WSKBDDEVCF_CONSOLE_UNK		(WSKBDDEVCF_CONSOLE_DEFAULT)
78 
79 #define	wskbddevcf_mux		cf_loc[WSKBDDEVCF_MUX]
80 
81 /*
82  * Autoconfiguration helper functions.
83  */
84 void	wskbd_cnattach(const struct wskbd_consops *, void *,
85 			    const struct wskbd_mapdata *);
86 void	wskbd_cndetach(void);
87 int	wskbddevprint(void *, const char *);
88 
89 /*
90  * Callbacks from the keyboard driver to the wskbd interface driver.
91  */
92 void	wskbd_input(struct device *kbddev, u_int type, int value);
93 /* for WSDISPLAY_COMPAT_RAWKBD */
94 void	wskbd_rawinput(struct device *, u_char *, int);
95 
96 /*
97  * Console interface.
98  */
99 int	wskbd_cngetc(dev_t dev);
100 void	wskbd_cnpollc(dev_t dev, int poll);
101 void	wskbd_cnbell(dev_t, u_int, u_int, u_int);
102