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Annotation of sys/arch/mvmeppc/mvmeppc/wscons_machdep.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: wscons_machdep.c,v 1.4 2004/10/05 14:33:17 miod Exp $ */
                      2:
                      3: /*
                      4:  * Copyright (c) 2001 Aaron Campbell
                      5:  * All rights reserved.
                      6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  *
                     16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     19:  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
                     20:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
                     21:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
                     22:  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
                     24:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
                     25:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
                     26:  * THE POSSIBILITY OF SUCH DAMAGE.
                     27:  */
                     28:
                     29: #include <sys/param.h>
                     30: #include <sys/systm.h>
                     31: #include <sys/kernel.h>
                     32: #include <sys/conf.h>
                     33: #include <sys/device.h>
                     34: #include <sys/extent.h>
                     35:
                     36: #include <machine/bus.h>
                     37:
                     38: #include <dev/cons.h>
                     39:
                     40: #include "wsdisplay.h"
                     41: #if NWSDISPLAY > 0
                     42: #include <dev/wscons/wsdisplayvar.h>
                     43: #endif
                     44:
                     45: cons_decl(ws);
                     46:
                     47: void
                     48: wscnprobe(cp)
                     49:        struct consdev *cp;
                     50: {
                     51:        int maj;
                     52:
                     53:        /* locate the major number */
                     54:        for (maj = 0; maj < nchrdev; maj++) {
                     55:                if (cdevsw[maj].d_open == wsdisplayopen)
                     56:                        break;
                     57:        }
                     58:
                     59:        if (maj == nchrdev) {
                     60:                /* we are not in cdevsw[], give up */
                     61:                panic("wsdisplay is not in cdevsw[]");
                     62:        }
                     63:
                     64:        cp->cn_dev = makedev(maj, 0);
                     65:        cp->cn_pri = CN_INTERNAL;
                     66: }
                     67:
                     68: void
                     69: wscninit(cp)
                     70:        struct consdev *cp;
                     71: {
                     72:        return;
                     73: }
                     74:
                     75: void
                     76: wscnputc(dev, i)
                     77:        dev_t dev;
                     78:        int i;
                     79: {
                     80:        wsdisplay_cnputc(dev, i);
                     81: }
                     82:
                     83: int
                     84: wscngetc(dev)
                     85:        dev_t dev;
                     86: {
                     87:        return (wskbd_cngetc(dev));
                     88: }
                     89:
                     90: void
                     91: wscnpollc(dev, on)
                     92:        dev_t dev;
                     93:        int on;
                     94: {
                     95:        wskbd_cnpollc(dev, on);
                     96: }