xref: /netbsd/sys/arch/cobalt/pci/pchb.c (revision c4a72b64)
1 /*	$NetBSD: pchb.c,v 1.5 2002/10/02 05:07:44 thorpej 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 CFATTACH_DECL(pchb, sizeof(struct device),
44     pchb_match, pchb_attach, NULL, NULL);
45 
46 static int
47 pchb_match(parent, match, aux)
48 	struct device *parent;
49 	struct cfdata *match;
50 	void *aux;
51 {
52 	struct pci_attach_args *pa = aux;
53 
54 	if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_GALILEO) &&
55 	    (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_GALILEO_GT64011))
56 		return 1;
57 
58 	return 0;
59 }
60 
61 static void
62 pchb_attach(parent, self, aux)
63 	struct device *parent, *self;
64 	void *aux;
65 {
66 	struct pci_attach_args *pa = aux;
67 	int major, minor;
68 
69 	major = PCI_REVISION(pa->pa_class) >> 4;
70 	minor = PCI_REVISION(pa->pa_class) & 0x0f;
71 
72 	if (major == 0)
73 		printf(": Galileo GT-64011 System Controller, rev %d\n", minor);
74 	else
75 		printf(": Galileo GT-64111 System Controller, rev %d\n", minor);
76 }
77