1 /* $NetBSD: joy_pnpbios.c,v 1.15 2011/11/26 14:06:44 tron 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 1.15 2011/11/26 14:06:44 tron 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
49 struct joy_pnpbios_softc {
50 struct joy_softc sc_joy;
51 kmutex_t sc_lock;
52 };
53
54 static int joy_pnpbios_match(device_t, cfdata_t, void *);
55 static void joy_pnpbios_attach(device_t, device_t, void *);
56
57 CFATTACH_DECL_NEW(joy_pnpbios, sizeof(struct joy_pnpbios_softc),
58 joy_pnpbios_match, joy_pnpbios_attach, NULL, NULL);
59
60 static int
joy_pnpbios_match(device_t parent,cfdata_t match,void * aux)61 joy_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
71 static void
joy_pnpbios_attach(device_t parent,device_t self,void * aux)72 joy_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