xref: /freebsd/sys/arm/arm/sc_machdep.c (revision d6b92ffa)
1 /*-
2  * Copyright (c) 2003 Jake Burkholder.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  */
27 
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
30 
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
34 #include <sys/module.h>
35 #include <sys/bus.h>
36 #include <sys/cons.h>
37 #include <sys/kbio.h>
38 #include <sys/consio.h>
39 #include <sys/sysctl.h>
40 
41 #include <dev/syscons/syscons.h>
42 
43 static sc_softc_t sc_softcs[8];
44 
45 int
46 sc_get_cons_priority(int *unit, int *flags)
47 {
48 
49 	*unit = 0;
50 	*flags = 0;
51 	return (CN_INTERNAL);
52 }
53 
54 int
55 sc_max_unit(void)
56 {
57 	return (1);
58 }
59 
60 sc_softc_t *
61 sc_get_softc(int unit, int flags)
62 {
63 	sc_softc_t *sc;
64 
65 	if (unit < 0)
66 		return (NULL);
67 	sc = &sc_softcs[unit];
68 	sc->unit = unit;
69 	if ((sc->flags & SC_INIT_DONE) == 0) {
70 		sc->keyboard = -1;
71 		sc->adapter = -1;
72 		sc->cursor_char = SC_CURSOR_CHAR;
73 		sc->mouse_char = SC_MOUSE_CHAR;
74 	}
75 	return (sc);
76 }
77 
78 void
79 sc_get_bios_values(bios_values_t *values)
80 {
81 	values->cursor_start = 0;
82 	values->cursor_end = 32;
83 	values->shift_state = 0;
84 }
85 
86 int
87 sc_tone(int hz)
88 {
89 	return (0);
90 }
91