134 lines
3.3 KiB
C
134 lines
3.3 KiB
C
/* $NetBSD: maccons.c,v 1.2 2000/02/14 07:01:47 scottr Exp $ */
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/*
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* Copyright (C) 1999 Scott Reynolds. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "wsdisplay.h"
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#include "wskbd.h"
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#include "zsc.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <machine/autoconf.h>
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#include <machine/cpu.h>
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#include <dev/cons.h>
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#include <dev/wscons/wskbdvar.h>
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#include <dev/wscons/wsdisplayvar.h>
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#include <mac68k/dev/macfbvar.h>
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#include <mac68k/dev/akbdvar.h>
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void maccnprobe __P((struct consdev *));
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void maccninit __P((struct consdev *));
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int maccngetc __P((dev_t));
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void maccnputc __P((dev_t, int));
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void maccnpollc __P((dev_t, int));
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#if NWSDISPLAY > 0
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cdev_decl(wsdisplay);
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#endif
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static int maccons_initted = (-1);
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/* From Booter via locore */
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extern u_int32_t mac68k_vidphys;
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void
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maccnprobe(struct consdev *cp)
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{
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#if NWSDISPLAY > 0
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int maj, unit;
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#endif
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cp->cn_dev = NODEV;
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cp->cn_pri = CN_NORMAL;
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#if NWSDISPLAY > 0
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unit = 0;
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for (maj = 0; maj < nchrdev; maj++) {
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if (cdevsw[maj].d_open == wsdisplayopen) {
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break;
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}
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}
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if (maj != nchrdev) {
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cp->cn_pri = CN_INTERNAL;
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cp->cn_dev = makedev(maj, unit);
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}
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#endif
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}
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void
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maccninit(struct consdev *cp)
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{
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/*
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* XXX evil hack; see consinit() for an explanation.
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* note: maccons_initted is initialized to (-1).
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*/
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if (++maccons_initted > 0) {
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macfb_cnattach(mac68k_vidphys);
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akbd_cnattach();
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}
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}
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int
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maccngetc (dev_t dev)
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{
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#if NWSKBD > 0
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if (maccons_initted > 0)
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return wskbd_cngetc(dev);
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#endif
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return 0;
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}
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void
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maccnputc(dev_t dev, int c)
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{
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#if NZSC > 0
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extern dev_t mac68k_zsdev;
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extern int zscnputc __P((dev_t dev, int c));
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#endif
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#if NWSDISPLAY > 0
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if (maccons_initted > 0)
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wsdisplay_cnputc(dev,c);
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#endif
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#if NZSC > 0
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if (mac68k_machine.serial_boot_echo)
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zscnputc(mac68k_zsdev, c);
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#endif
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}
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void
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maccnpollc(dev_t dev, int on)
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{
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#if NWSKBD > 0
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if (maccons_initted > 0)
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wskbd_cnpollc(dev,on);
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#endif
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}
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