lpt_elb.c revision 1.1 
1/*	$NetBSD: lpt_elb.c,v 1.1 2003/03/11 10:57:57 hannken Exp $	*/
2
3/*-
4 * Copyright (c) 2003 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Juergen Hannken-Illjes.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *      This product includes software developed by the NetBSD
21 *      Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 *    contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#include <sys/param.h>
40#include <sys/conf.h>
41#include <sys/device.h>
42#include <sys/systm.h>
43#include <sys/tty.h>
44
45#include <machine/bus.h>
46
47#include <dev/ic/lptreg.h>
48#include <dev/ic/lptvar.h>
49
50#include <evbppc/explora/dev/elbvar.h>
51
52static int	lpt_elb_probe(struct device *, struct cfdata *, void *);
53static void	lpt_elb_attach(struct device *, struct device *, void *);
54
55CFATTACH_DECL(lpt_elb, sizeof(struct lpt_softc),
56    lpt_elb_probe, lpt_elb_attach, NULL, NULL);
57
58int
59lpt_elb_probe(struct device *parent, struct cfdata *cf, void *aux)
60{
61	struct elb_attach_args *oaa = aux;
62
63	if (strcmp(oaa->elb_name, cf->cf_name) != 0)
64		return 0;
65
66	return (1);
67}
68
69void
70lpt_elb_attach(struct device *parent, struct device *self, void *aux)
71{
72	struct lpt_softc *sc = (struct lpt_softc *)self;
73	struct elb_attach_args *eaa = aux;
74
75	sc->sc_iot = eaa->elb_bt;
76	bus_space_map(sc->sc_iot, eaa->elb_base, LPT_NPORTS, 0, &sc->sc_ioh);
77
78	printf("\n");
79
80	lpt_attach_subr(sc);
81}
82