xref: /netbsd/sys/arch/cobalt/pci/pchb.c (revision bf9ec67e)
1 /*	$NetBSD: pchb.c,v 1.3 2000/05/29 15:43:50 soren Exp $	*/
2 
3 /*
4  * Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions, and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #include <sys/types.h>
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/device.h>
32 
33 #include <machine/bus.h>
34 
35 #include <dev/pci/pcivar.h>
36 #include <dev/pci/pcireg.h>
37 
38 #include <dev/pci/pcidevs.h>
39 
40 static int	pchb_match(struct device *, struct cfdata *, void *);
41 static void	pchb_attach(struct device *, struct device *, void *);
42 
43 struct cfattach pchb_ca = {
44 	sizeof(struct device), pchb_match, pchb_attach
45 };
46 
47 static int
48 pchb_match(parent, match, aux)
49 	struct device *parent;
50 	struct cfdata *match;
51 	void *aux;
52 {
53 	struct pci_attach_args *pa = aux;
54 
55 	if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_GALILEO) &&
56 	    (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_GALILEO_GT64011))
57 		return 1;
58 
59 	return 0;
60 }
61 
62 static void
63 pchb_attach(parent, self, aux)
64 	struct device *parent, *self;
65 	void *aux;
66 {
67 	struct pci_attach_args *pa = aux;
68 	int major, minor;
69 
70 	major = PCI_REVISION(pa->pa_class) >> 4;
71 	minor = PCI_REVISION(pa->pa_class) & 0x0f;
72 
73 	if (major == 0)
74 		printf(": Galileo GT-64011 System Controller, rev %d\n", minor);
75 	else
76 		printf(": Galileo GT-64111 System Controller, rev %d\n", minor);
77 }
78