sc_machdep.c revision 302408 
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: stable/11/sys/arm/arm/sc_machdep.c 239696 2012-08-25 23:59:31Z gonzo $");
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
43static sc_softc_t sc_softcs[8];
44
45int
46sc_get_cons_priority(int *unit, int *flags)
47{
48
49	*unit = 0;
50	*flags = 0;
51	return (CN_INTERNAL);
52}
53
54int
55sc_max_unit(void)
56{
57	return (1);
58}
59
60sc_softc_t *
61sc_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
78void
79sc_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
86int
87sc_tone(int hz)
88{
89	return (0);
90}
91