NetBSD/sys/arch/mac68k/dev/maccons.c

127 lines
3.2 KiB
C

/* $NetBSD: maccons.c,v 1.3 2002/09/06 13:18:43 gehenna Exp $ */
/*
* Copyright (C) 1999 Scott Reynolds. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 "wsdisplay.h"
#include "wskbd.h"
#include "zsc.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <machine/autoconf.h>
#include <machine/cpu.h>
#include <dev/cons.h>
#include <dev/wscons/wskbdvar.h>
#include <dev/wscons/wsdisplayvar.h>
#include <mac68k/dev/macfbvar.h>
#include <mac68k/dev/akbdvar.h>
void maccnprobe __P((struct consdev *));
void maccninit __P((struct consdev *));
int maccngetc __P((dev_t));
void maccnputc __P((dev_t, int));
void maccnpollc __P((dev_t, int));
static int maccons_initted = (-1);
/* From Booter via locore */
extern u_int32_t mac68k_vidphys;
void
maccnprobe(struct consdev *cp)
{
#if NWSDISPLAY > 0
extern const struct cdevsw wsdisplay_cdevsw;
int maj, unit;
#endif
cp->cn_dev = NODEV;
cp->cn_pri = CN_NORMAL;
#if NWSDISPLAY > 0
unit = 0;
maj = cdevsw_lookup_major(&wsdisplay_cdevsw);
if (maj != -1) {
cp->cn_pri = CN_INTERNAL;
cp->cn_dev = makedev(maj, unit);
}
#endif
}
void
maccninit(struct consdev *cp)
{
/*
* XXX evil hack; see consinit() for an explanation.
* note: maccons_initted is initialized to (-1).
*/
if (++maccons_initted > 0) {
macfb_cnattach(mac68k_vidphys);
akbd_cnattach();
}
}
int
maccngetc (dev_t dev)
{
#if NWSKBD > 0
if (maccons_initted > 0)
return wskbd_cngetc(dev);
#endif
return 0;
}
void
maccnputc(dev_t dev, int c)
{
#if NZSC > 0
extern dev_t mac68k_zsdev;
extern int zscnputc __P((dev_t dev, int c));
#endif
#if NWSDISPLAY > 0
if (maccons_initted > 0)
wsdisplay_cnputc(dev,c);
#endif
#if NZSC > 0
if (mac68k_machine.serial_boot_echo)
zscnputc(mac68k_zsdev, c);
#endif
}
void
maccnpollc(dev_t dev, int on)
{
#if NWSKBD > 0
if (maccons_initted > 0)
wskbd_cnpollc(dev,on);
#endif
}