/*      $NetBSD: pcib.c,v 1.22 2023/12/20 06:36:03 thorpej Exp $        */

/*
* Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pcib.c,v 1.22 2023/12/20 06:36:03 thorpej Exp $");

#include <sys/param.h>
#include <sys/bus.h>
#include <sys/cpu.h>
#include <sys/device.h>
#include <sys/systm.h>

#include <machine/autoconf.h>

#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcidevs.h>

static int      pcib_match(device_t, cfdata_t, void *);
static void     pcib_attach(device_t, device_t, void *);

CFATTACH_DECL_NEW(pcib, 0,
   pcib_match, pcib_attach, NULL, NULL);

static int
pcib_match(device_t parent, cfdata_t cf, void *aux)
{
       struct pci_attach_args *pa = aux;

       if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_VIATECH) &&
           (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_VIATECH_VT82C586_ISA))
               return 1;

       return 0;
}

static void
pcib_attach(device_t parent, device_t self, void *aux)
{
       struct pci_attach_args *pa = aux;
       char devinfo[256];

       aprint_normal("\n");
       pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
       aprint_normal_dev(self, "%s, rev %d\n", devinfo,
           PCI_REVISION(pa->pa_class));

}