summaryrefslogtreecommitdiff
path: root/sys/arch/powerpc/pci/pchb.c
blob: b64315ceafb74a0a0a44b9a55cff157914824fc5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
/*	$OpenBSD: pchb.c,v 1.5 2001/07/04 08:38:52 niklas Exp $	*/
/*	$NetBSD: pchb.c,v 1.4 2000/01/25 07:19:11 tsubai Exp $	*/

/*-
 * Copyright (c) 1996 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>

#include <machine/bus.h>

#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcidevs.h>

int	pchbmatch __P((struct device *, void *, void *));
void	pchbattach __P((struct device *, struct device *, void *));

struct cfattach pchb_ca = {
	sizeof(struct device), pchbmatch, pchbattach
};

struct cfdriver pchb_cd = {
	NULL, "pchb", DV_DULL
};

int
pchbmatch(parent, cf, aux)
	struct device *parent;
	void *cf;
	void *aux;
{
	struct pci_attach_args *pa = aux;

	/*
	 * Match all known PCI host chipsets.
	 */
	switch (PCI_VENDOR(pa->pa_id)) {
	case PCI_VENDOR_APPLE:
		switch (PCI_PRODUCT(pa->pa_id)) {
		case PCI_PRODUCT_APPLE_BANDIT:
		case PCI_PRODUCT_APPLE_UNINORTH:
		case PCI_PRODUCT_APPLE_UNINORTHETH:
		case PCI_PRODUCT_APPLE_UNINORTHAGP:
		case PCI_PRODUCT_APPLE_PANGEA_PCI1:
		case PCI_PRODUCT_APPLE_PANGEA_PCI2:
		case PCI_PRODUCT_APPLE_PANGEA_AGP:
			return (1);
		}
		break;

	case PCI_VENDOR_MOT:
		switch (PCI_PRODUCT(pa->pa_id)) {
		case PCI_PRODUCT_MOT_MPC106:
			return (1);
		}
		break;
	}

	return (0);
}

/*ARGSUSED*/
void
pchbattach(parent, self, aux)
	struct device *parent, *self;
	void *aux;
{

	printf("\n");

	/*
	 * All we do is print out a description.  Eventually, we
	 * might want to add code that does something that's
	 * possibly chipset-specific.
	 */

	/*
	pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo);
	printf("%s: %s (rev. 0x%02x)\n", self->dv_xname, devinfo,
	    PCI_REVISION(pa->pa_class));
	*/
}