xref: /netbsd/sys/dev/pci/pci_quirks.c (revision bf9ec67e)
1 /*	$NetBSD: pci_quirks.c,v 1.2 2001/11/13 07:48:47 lukem Exp $	*/
2 
3 /*
4  * Copyright (c) 1998 Christopher G. Demetriou.  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  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *      This product includes software developed by Christopher G. Demetriou
17  *	for the NetBSD Project.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*
34  * PCI Quirk data table and lookup function.
35  */
36 
37 #include <sys/cdefs.h>
38 __KERNEL_RCSID(0, "$NetBSD: pci_quirks.c,v 1.2 2001/11/13 07:48:47 lukem Exp $");
39 
40 #include <sys/param.h>
41 #include <sys/device.h>
42 
43 #include <dev/pci/pcireg.h>
44 #include <dev/pci/pcivar.h>
45 #include <dev/pci/pcidevs.h>
46 
47 static const struct pci_quirkdata pci_quirks[] = {
48 	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82371FB_ISA,
49 	    PCI_QUIRK_MULTIFUNCTION },
50 };
51 
52 const struct pci_quirkdata *
53 pci_lookup_quirkdata(vendor, product)
54 	pci_vendor_id_t vendor;
55 	pci_product_id_t product;
56 {
57 	int i;
58 
59 	for (i = 0; i < (sizeof pci_quirks / sizeof pci_quirks[0]); i++)
60 		if (vendor == pci_quirks[i].vendor &&
61 		    product == pci_quirks[i].product)
62 			return (&pci_quirks[i]);
63 	return (NULL);
64 }
65