xref: /netbsd-src/sys/arch/cobalt/pci/pchb.c (revision fea15f47f1e4285fa837c2053145c1d2ec423dce)
1 /*	$NetBSD: pchb.c,v 1.11 2011/07/01 20:37:08 dyoung 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/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: pchb.c,v 1.11 2011/07/01 20:37:08 dyoung Exp $");
30 
31 #include <sys/types.h>
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/device.h>
35 
36 #include <sys/bus.h>
37 
38 #include <dev/pci/pcivar.h>
39 #include <dev/pci/pcireg.h>
40 
41 #include <dev/pci/pcidevs.h>
42 
43 static int	pchb_match(device_t, cfdata_t, void *);
44 static void	pchb_attach(device_t, device_t, void *);
45 
46 CFATTACH_DECL_NEW(pchb, 0,
47     pchb_match, pchb_attach, NULL, NULL);
48 
49 static int
pchb_match(device_t parent,cfdata_t cf,void * aux)50 pchb_match(device_t parent, cfdata_t cf, void *aux)
51 {
52 	struct pci_attach_args *pa = aux;
53 
54 	if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_MARVELL) &&
55 	    (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MARVELL_GT64011))
56 		return 1;
57 
58 	return 0;
59 }
60 
61 static void
pchb_attach(device_t parent,device_t self,void * aux)62 pchb_attach(device_t parent, device_t self, void *aux)
63 {
64 	struct pci_attach_args *pa = aux;
65 	int major, minor;
66 
67 	major = PCI_REVISION(pa->pa_class) >> 4;
68 	minor = PCI_REVISION(pa->pa_class) & 0x0f;
69 
70 	if (major == 0)
71 		aprint_normal(": Galileo GT-64011 System Controller, rev %d\n",
72 		    minor);
73 	else
74 		aprint_normal(": Galileo GT-64111 System Controller, rev %d\n",
75 		    minor);
76 }
77