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/* $OpenBSD: pchb.c,v 1.16 2022/03/13 12:33:01 mpi Exp $ */
/* $NetBSD: pchb.c,v 1.4 2000/01/25 07:19:11 tsubai Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/rwlock.h>
#include <machine/bus.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcidevs.h>
#include <dev/pci/agpvar.h>
#include "agp.h"
int pchbmatch(struct device *, void *, void *);
void pchbattach(struct device *, struct device *, void *);
const struct cfattach pchb_ca = {
sizeof(struct device), pchbmatch, pchbattach
};
struct cfdriver pchb_cd = {
NULL, "pchb", DV_DULL
};
int
pchbmatch(struct device *parent, void *cf, void *aux)
{
struct pci_attach_args *pa = aux;
/*
* Match all known PCI host chipsets.
*/
switch (PCI_VENDOR(pa->pa_id)) {
case PCI_VENDOR_APPLE:
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_APPLE_BANDIT:
case PCI_PRODUCT_APPLE_UNINORTH:
case PCI_PRODUCT_APPLE_UNINORTHETH:
case PCI_PRODUCT_APPLE_UNINORTH_AGP:
case PCI_PRODUCT_APPLE_PANGEA:
case PCI_PRODUCT_APPLE_PANGEA_PCI:
case PCI_PRODUCT_APPLE_PANGEA_AGP:
case PCI_PRODUCT_APPLE_UNINORTH2:
case PCI_PRODUCT_APPLE_UNINORTH2ETH:
case PCI_PRODUCT_APPLE_UNINORTH2_AGP:
case PCI_PRODUCT_APPLE_UNINORTH_AGP3:
case PCI_PRODUCT_APPLE_UNINORTH5:
case PCI_PRODUCT_APPLE_UNINORTH6:
case PCI_PRODUCT_APPLE_SHASTA_HT:
case PCI_PRODUCT_APPLE_K2:
case PCI_PRODUCT_APPLE_INTREPID2_AGP:
case PCI_PRODUCT_APPLE_INTREPID2_PCI1:
case PCI_PRODUCT_APPLE_INTREPID2_PCI2:
case PCI_PRODUCT_APPLE_U3_AGP:
case PCI_PRODUCT_APPLE_U3L_AGP:
case PCI_PRODUCT_APPLE_K2_AGP:
return (1);
}
break;
case PCI_VENDOR_MOT:
switch (PCI_PRODUCT(pa->pa_id)) {
case PCI_PRODUCT_MOT_MPC106:
return (1);
}
break;
}
return (0);
}
/*ARGSUSED*/
void
pchbattach(struct device *parent, struct device *self, void *aux)
{
#if NAGP > 0
struct pci_attach_args *pa = aux;
#endif /* NAGP > 0 */
printf("\n");
#if NAGP > 0
if (pci_get_capability(pa->pa_pc, pa->pa_tag, PCI_CAP_AGP,
NULL, NULL) != 0) {
struct agp_attach_args aa;
aa.aa_busname = "agp";
aa.aa_pa = pa;
config_found(self, &aa, agpdev_print);
}
#endif /* NAGP > 0 */
}
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