1 /* $NetBSD: lpt_elb.c,v 1.7 2011/07/01 19:02:32 dyoung 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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: lpt_elb.c,v 1.7 2011/07/01 19:02:32 dyoung Exp $");
34
35 #include <sys/param.h>
36 #include <sys/conf.h>
37 #include <sys/device.h>
38 #include <sys/systm.h>
39 #include <sys/tty.h>
40
41 #include <sys/bus.h>
42
43 #include <dev/ic/lptreg.h>
44 #include <dev/ic/lptvar.h>
45
46 #include <evbppc/explora/dev/elbvar.h>
47
48 static int lpt_elb_probe(device_t, cfdata_t , void *);
49 static void lpt_elb_attach(device_t, device_t, void *);
50
51 CFATTACH_DECL_NEW(lpt_elb, sizeof(struct lpt_softc),
52 lpt_elb_probe, lpt_elb_attach, NULL, NULL);
53
54 int
lpt_elb_probe(device_t parent,cfdata_t cf,void * aux)55 lpt_elb_probe(device_t parent, cfdata_t cf, void *aux)
56 {
57 struct elb_attach_args *oaa = aux;
58
59 if (strcmp(oaa->elb_name, cf->cf_name) != 0)
60 return 0;
61
62 return (1);
63 }
64
65 void
lpt_elb_attach(device_t parent,device_t self,void * aux)66 lpt_elb_attach(device_t parent, device_t self, void *aux)
67 {
68 struct lpt_softc *sc = device_private(self);
69 struct elb_attach_args *eaa = aux;
70
71 sc->sc_dev = self;
72 sc->sc_iot = eaa->elb_bt;
73 bus_space_map(sc->sc_iot,
74 _BUS_SPACE_UNSTRIDE(sc->sc_iot, eaa->elb_base), LPT_NPORTS,
75 0, &sc->sc_ioh);
76
77 aprint_normal("\n");
78
79 lpt_attach_subr(sc);
80 }
81