1/*	$NetBSD: joy_pnpbios.c,v 1.14 2011/11/23 23:07:29 jmcneill Exp $	*/
2
3/*-
4 * Copyright (c) 2001, 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Nathan J. Williams.
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: joy_pnpbios.c,v 1.14 2011/11/23 23:07:29 jmcneill Exp $");
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/kernel.h>
38#include <sys/device.h>
39
40#include <sys/bus.h>
41
42#include <dev/isa/isavar.h>
43#include <dev/isa/isadmavar.h>
44
45#include <i386/pnpbios/pnpbiosvar.h>
46
47#include <dev/ic/joyvar.h>
48
49struct joy_pnpbios_softc {
50	struct joy_softc sc_joy;
51	kmutex_t sc_lock;
52};
53
54static int	joy_pnpbios_match(device_t, cfdata_t, void *);
55static void	joy_pnpbios_attach(device_t, device_t, void *);
56
57CFATTACH_DECL_NEW(joy_pnpbios, sizeof(struct joy_pnpbios_softc),
58    joy_pnpbios_match, joy_pnpbios_attach, NULL, NULL);
59
60static int
61joy_pnpbios_match(device_t parent, cfdata_t match, void *aux)
62{
63	struct pnpbiosdev_attach_args *aa = aux;
64
65	if (strcmp(aa->idstr, "PNPB02F"))
66		return 0;
67
68	return 1;
69}
70
71static void
72joy_pnpbios_attach(device_t parent, device_t self, void *aux)
73{
74	struct joy_softc *sc = device_private(self);
75	struct joy_pnpbios_softc *psc = device_private(self);
76	struct pnpbiosdev_attach_args *aa = aux;
77
78	if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) {
79		aprint_error(": can't map i/o space\n");
80		return;
81	}
82
83	aprint_normal("\n");
84	sc->sc_dev = self;
85	pnpbios_print_devres(self, aa);
86
87	mutex_init(&psc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
88	sc->sc_lock = &psc->sc_lock;
89
90	joyattach(sc);
91}
92