xref: /netbsd-src/sys/arch/evbarm/ixm1200/ixp12x0_mainbus.c (revision cbab9cadce21ae72fac13910001079fff214cc29)
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 
51 static int	ixp12x0_mainbus_match(device_t, cfdata_t, void *);
52 static void	ixp12x0_mainbus_attach(device_t, device_t, void *);
53 
54 CFATTACH_DECL_NEW(ixpio_mainbus, sizeof(struct ixp12x0_softc),
55     ixp12x0_mainbus_match, ixp12x0_mainbus_attach, NULL, NULL);
56 
57 extern struct bus_space ixp12x0_bs_tag;
58 
59 int
ixp12x0_mainbus_match(device_t parent,cfdata_t cf,void * aux)60 ixp12x0_mainbus_match(device_t parent, cfdata_t cf, void *aux)
61 {
62 	return (1);
63 }
64 
65 void
ixp12x0_mainbus_attach(device_t parent,device_t self,void * aux)66 ixp12x0_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