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pci_quirks.c revision 1.1.28.1
      1  1.1.28.1  thorpej /*	$NetBSD: pci_quirks.c,v 1.1.28.1 2002/01/10 19:56:54 thorpej Exp $	*/
      2       1.1      cgd 
      3       1.1      cgd /*
      4       1.1      cgd  * Copyright (c) 1998 Christopher G. Demetriou.  All rights reserved.
      5       1.1      cgd  *
      6       1.1      cgd  * Redistribution and use in source and binary forms, with or without
      7       1.1      cgd  * modification, are permitted provided that the following conditions
      8       1.1      cgd  * are met:
      9       1.1      cgd  * 1. Redistributions of source code must retain the above copyright
     10       1.1      cgd  *    notice, this list of conditions and the following disclaimer.
     11       1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
     12       1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
     13       1.1      cgd  *    documentation and/or other materials provided with the distribution.
     14       1.1      cgd  * 3. All advertising materials mentioning features or use of this software
     15       1.1      cgd  *    must display the following acknowledgement:
     16       1.1      cgd  *      This product includes software developed by Christopher G. Demetriou
     17       1.1      cgd  *	for the NetBSD Project.
     18       1.1      cgd  * 4. The name of the author may not be used to endorse or promote products
     19       1.1      cgd  *    derived from this software without specific prior written permission
     20       1.1      cgd  *
     21       1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22       1.1      cgd  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23       1.1      cgd  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24       1.1      cgd  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25       1.1      cgd  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26       1.1      cgd  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27       1.1      cgd  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28       1.1      cgd  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29       1.1      cgd  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30       1.1      cgd  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31       1.1      cgd  */
     32       1.1      cgd 
     33       1.1      cgd /*
     34       1.1      cgd  * PCI Quirk data table and lookup function.
     35       1.1      cgd  */
     36  1.1.28.1  thorpej 
     37  1.1.28.1  thorpej #include <sys/cdefs.h>
     38  1.1.28.1  thorpej __KERNEL_RCSID(0, "$NetBSD: pci_quirks.c,v 1.1.28.1 2002/01/10 19:56:54 thorpej Exp $");
     39       1.1      cgd 
     40       1.1      cgd #include <sys/param.h>
     41       1.1      cgd #include <sys/device.h>
     42       1.1      cgd 
     43       1.1      cgd #include <dev/pci/pcireg.h>
     44       1.1      cgd #include <dev/pci/pcivar.h>
     45       1.1      cgd #include <dev/pci/pcidevs.h>
     46       1.1      cgd 
     47       1.1      cgd static const struct pci_quirkdata pci_quirks[] = {
     48       1.1      cgd 	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82371FB_ISA,
     49       1.1      cgd 	    PCI_QUIRK_MULTIFUNCTION },
     50       1.1      cgd };
     51       1.1      cgd 
     52       1.1      cgd const struct pci_quirkdata *
     53       1.1      cgd pci_lookup_quirkdata(vendor, product)
     54       1.1      cgd 	pci_vendor_id_t vendor;
     55       1.1      cgd 	pci_product_id_t product;
     56       1.1      cgd {
     57       1.1      cgd 	int i;
     58       1.1      cgd 
     59       1.1      cgd 	for (i = 0; i < (sizeof pci_quirks / sizeof pci_quirks[0]); i++)
     60       1.1      cgd 		if (vendor == pci_quirks[i].vendor &&
     61       1.1      cgd 		    product == pci_quirks[i].product)
     62       1.1      cgd 			return (&pci_quirks[i]);
     63       1.1      cgd 	return (NULL);
     64       1.1      cgd }
     65