1 /* $NetBSD: pci_quirks.c,v 1.12 2018/10/17 01:16:50 jmcneill 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 1.12 2018/10/17 01:16:50 jmcneill 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 { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_XBOX_PCHB,
51 PCI_QUIRK_SKIP_FUNC1 | PCI_QUIRK_SKIP_FUNC2 },
52 { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_XEOND_MEM_0_TTR_1,
53 PCI_QUIRK_HASEXTCNF },
54 { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_COREI76K_IMC_0,
55 PCI_QUIRK_HASEXTCNF },
56 };
57
58 const struct pci_quirkdata *
pci_lookup_quirkdata(pci_vendor_id_t vendor,pci_product_id_t product)59 pci_lookup_quirkdata(pci_vendor_id_t vendor, pci_product_id_t product)
60 {
61 int i;
62
63 for (i = 0; i < __arraycount(pci_quirks); i++)
64 if (vendor == pci_quirks[i].vendor &&
65 product == pci_quirks[i].product)
66 return (&pci_quirks[i]);
67 return (NULL);
68 }
69