2 * Copyright (c) 2003 Jake Burkholder.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
31 #include <sys/systm.h>
34 #include <sys/consio.h>
35 #include <sys/kernel.h>
36 #include <sys/limits.h>
37 #include <sys/module.h>
39 #include <dev/ofw/ofw_bus.h>
41 #include <machine/bus.h>
43 #include <dev/syscons/syscons.h>
46 #define SC_MD_FLAGS SC_AUTODETECT_KBD
48 static sc_softc_t sc_softcs[SC_MD_MAX];
50 static device_identify_t sc_identify;
51 static device_probe_t sc_probe;
52 static device_attach_t sc_attach;
54 static device_method_t sc_methods[] = {
55 /* Device interface */
56 DEVMETHOD(device_identify, sc_identify),
57 DEVMETHOD(device_probe, sc_probe),
58 DEVMETHOD(device_attach, sc_attach),
63 static driver_t sc_driver = {
69 static devclass_t sc_devclass;
71 DRIVER_MODULE(sc, nexus, sc_driver, sc_devclass, 0, 0);
74 sc_identify(driver_t *driver, device_t parent)
78 * Add with a priority guaranteed to make it last on
81 BUS_ADD_CHILD(parent, INT_MAX, SC_DRIVER_NAME, 0);
85 sc_probe(device_t dev)
89 unit = device_get_unit(dev);
90 if (strcmp(ofw_bus_get_name(dev), SC_DRIVER_NAME) != 0 ||
94 device_set_desc(dev, "System console");
95 return (sc_probe_unit(unit, device_get_flags(dev) | SC_MD_FLAGS));
99 sc_attach(device_t dev)
102 return (sc_attach_unit(device_get_unit(dev),
103 device_get_flags(dev) | SC_MD_FLAGS));
107 sc_get_cons_priority(int *unit, int *flags)
112 return (CN_INTERNAL);
119 return (devclass_get_maxunit(sc_devclass));
123 sc_get_softc(int unit, int flags)
127 if (unit < 0 || unit >= SC_MD_MAX)
129 sc = &sc_softcs[unit];
131 if ((sc->flags & SC_INIT_DONE) == 0) {
134 sc->cursor_char = SC_CURSOR_CHAR;
135 sc->mouse_char = SC_MOUSE_CHAR;
141 sc_get_bios_values(bios_values_t *values)