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 * 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