109 lines
3.5 KiB
C
109 lines
3.5 KiB
C
/* $NetBSD: pchb.c,v 1.4 2003/07/15 02:54:41 lukem Exp $ */
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/*-
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* Copyright (c) 1996 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: pchb.c,v 1.4 2003/07/15 02:54:41 lukem Exp $");
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#include "pci.h"
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#include "opt_pci.h"
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/extent.h>
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#include <sys/malloc.h>
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#include <machine/bus.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcidevs.h>
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#include <dev/pci/pciconf.h>
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static int pchbmatch(struct device *, struct cfdata *, void *);
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static void pchbattach(struct device *, struct device *, void *);
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CFATTACH_DECL(pchb, sizeof(struct device),
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pchbmatch, pchbattach, NULL, NULL);
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static int
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pchbmatch(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct pci_attach_args *pa = aux;
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u_int32_t class, id;
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class = pa->pa_class;
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id = pa->pa_id;
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/*
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* Match all known PCI host chipsets.
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*/
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if (PCI_CLASS(class) == PCI_CLASS_BRIDGE &&
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PCI_SUBCLASS(class) == PCI_SUBCLASS_BRIDGE_HOST) {
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switch (PCI_VENDOR(id)) {
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case PCI_VENDOR_HEURICON:
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switch (PCI_PRODUCT(id)) {
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case PCI_PRODUCT_HEURICON_PMPPC:
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return (1);
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}
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break;
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}
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}
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return (0);
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}
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static void
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pchbattach(struct device *parent, struct device *self, void *aux)
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{
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struct pci_attach_args *pa = aux;
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char devinfo[256];
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printf("\n");
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/*
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* All we do is print out a description. Eventually, we
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* might want to add code that does something that's
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* possibly chipset-specific.
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*/
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pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo);
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printf("%s: %s (rev. 0x%02x)\n", self->dv_xname, devinfo,
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PCI_REVISION(pa->pa_class));
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}
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