/*-
* Copyright (c) 2003 Jake Burkholder.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/cons.h>
#include <sys/consio.h>
#include <sys/kernel.h>
#include <sys/limits.h>
#include <sys/module.h>
#include <dev/ofw/ofw_bus.h>
#include <machine/bus.h>
#include <dev/syscons/syscons.h>
#define SC_MD_MAX 8
#define SC_MD_FLAGS SC_AUTODETECT_KBD
static sc_softc_t sc_softcs[SC_MD_MAX];
static device_identify_t sc_identify;
static device_probe_t sc_probe;
static device_attach_t sc_attach;
static device_method_t sc_methods[] = {
/* Device interface */
DEVMETHOD(device_identify, sc_identify),
DEVMETHOD(device_probe, sc_probe),
DEVMETHOD(device_attach, sc_attach),
DEVMETHOD_END
};
static driver_t sc_driver = {
SC_DRIVER_NAME,
sc_methods,
1, /* no softc */
};
static devclass_t sc_devclass;
DRIVER_MODULE(sc, nexus, sc_driver, sc_devclass, 0, 0);
static void
sc_identify(driver_t *driver, device_t parent)
{
/*
* Add with a priority guaranteed to make it last on
* the device list.
*/
BUS_ADD_CHILD(parent, INT_MAX, SC_DRIVER_NAME, 0);
}
static int
sc_probe(device_t dev)
{
int unit;
unit = device_get_unit(dev);
if (strcmp(ofw_bus_get_name(dev), SC_DRIVER_NAME) != 0 ||
unit >= SC_MD_MAX)
return (ENXIO);
device_set_desc(dev, "System console");
return (sc_probe_unit(unit, device_get_flags(dev) | SC_MD_FLAGS));
}
static int
sc_attach(device_t dev)
{
return (sc_attach_unit(device_get_unit(dev),
device_get_flags(dev) | SC_MD_FLAGS));
}
int
sc_get_cons_priority(int *unit, int *flags)
{
*unit = 0;
*flags = 0;
return (CN_INTERNAL);
}
int
sc_max_unit(void)
{
return (devclass_get_maxunit(sc_devclass));
}
sc_softc_t *
sc_get_softc(int unit, int flags)
{
sc_softc_t *sc;
if (unit < 0 || unit >= SC_MD_MAX)
return (NULL);
sc = &sc_softcs[unit];
sc->unit = unit;
if ((sc->flags & SC_INIT_DONE) == 0) {
sc->keyboard = -1;
sc->adapter = -1;
sc->cursor_char = SC_CURSOR_CHAR;
sc->mouse_char = SC_MOUSE_CHAR;
}
return (sc);
}
void
sc_get_bios_values(bios_values_t *values)
{
}
int
sc_tone(int hz)
{
return (0);
}
