ixp12x0_mainbus.c revision 1.10 
1/*	$NetBSD: ixp12x0_mainbus.c,v 1.10 2012/10/27 17:17:48 chs Exp $ */
2/*
3 * Copyright (c) 2002
4 *	Ichiro FUKUHARA <ichiro@ichiro.org>.
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 ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__KERNEL_RCSID(0, "$NetBSD: ixp12x0_mainbus.c,v 1.10 2012/10/27 17:17:48 chs Exp $");
31
32/*
33 * front-end for the ixp12x0 I/O Processor.
34 */
35
36#include <sys/param.h>
37#include <sys/systm.h>
38#include <sys/device.h>
39
40#include <machine/autoconf.h>
41#include <sys/bus.h>
42
43#include <evbarm/ixm1200/ixm1200reg.h>
44#include <evbarm/ixm1200/ixm1200var.h>
45
46#include <arm/ixp12x0/ixp12x0reg.h>
47#include <arm/ixp12x0/ixp12x0var.h>
48
49#include "locators.h"
50
51static int	ixp12x0_mainbus_match(device_t, cfdata_t, void *);
52static void	ixp12x0_mainbus_attach(device_t, device_t, void *);
53
54CFATTACH_DECL_NEW(ixpio_mainbus, sizeof(struct ixp12x0_softc),
55    ixp12x0_mainbus_match, ixp12x0_mainbus_attach, NULL, NULL);
56
57extern struct bus_space ixp12x0_bs_tag;
58
59int
60ixp12x0_mainbus_match(device_t parent, cfdata_t cf, void *aux)
61{
62	return (1);
63}
64
65void
66ixp12x0_mainbus_attach(device_t parent, device_t self, void *aux)
67{
68	struct ixp12x0_softc *sc = device_private(self);
69
70	sc->sc_dev = self;
71
72	/*
73	 * Initialize the interrupt part of our PCI chipset tag
74	 */
75	ixm1200_pci_init(&sc->ia_pci_chipset, sc);
76
77	ixp12x0_attach(sc);
78}
79