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Annotation of sys/dev/pci/pci_quirks.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: pci_quirks.c,v 1.5 2007/07/02 07:19:54 dlg Exp $      */
        !             2: /*     $NetBSD: pci_quirks.c,v 1.1 1998/05/31 06:03:44 cgd Exp $       */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1998 Christopher G. Demetriou.  All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. All advertising materials mentioning features or use of this software
        !            16:  *    must display the following acknowledgement:
        !            17:  *      This product includes software developed by Christopher G. Demetriou
        !            18:  *     for the NetBSD Project.
        !            19:  * 4. The name of the author may not be used to endorse or promote products
        !            20:  *    derived from this software without specific prior written permission
        !            21:  *
        !            22:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            23:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            24:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            25:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            26:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            27:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            28:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            29:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            30:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            31:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            32:  */
        !            33:
        !            34: /*
        !            35:  * PCI Quirk data table and lookup function.
        !            36:  */
        !            37:
        !            38: #include <sys/param.h>
        !            39: #include <sys/device.h>
        !            40:
        !            41: #include <dev/pci/pcireg.h>
        !            42: #include <dev/pci/pcivar.h>
        !            43: #include <dev/pci/pcidevs.h>
        !            44:
        !            45: static const struct pci_quirkdata pci_quirks[] = {
        !            46:        { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82371FB_ISA,
        !            47:            PCI_QUIRK_MULTIFUNCTION }
        !            48: };
        !            49:
        !            50: const struct pci_quirkdata *
        !            51: pci_lookup_quirkdata(pci_vendor_id_t vendor, pci_product_id_t product)
        !            52: {
        !            53:        int i;
        !            54:
        !            55:        for (i = 0; i < (sizeof pci_quirks / sizeof pci_quirks[0]); i++)
        !            56:                if (vendor == pci_quirks[i].vendor &&
        !            57:                    product == pci_quirks[i].product)
        !            58:                        return (&pci_quirks[i]);
        !            59:        return (NULL);
        !            60: }