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      1 /*	$NetBSD: pcib.c,v 1.22 2023/12/20 06:36:03 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions, and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 #include <sys/cdefs.h>
     29 __KERNEL_RCSID(0, "$NetBSD: pcib.c,v 1.22 2023/12/20 06:36:03 thorpej Exp $");
     30 
     31 #include <sys/param.h>
     32 #include <sys/bus.h>
     33 #include <sys/cpu.h>
     34 #include <sys/device.h>
     35 #include <sys/systm.h>
     36 
     37 #include <machine/autoconf.h>
     38 
     39 #include <dev/pci/pcivar.h>
     40 #include <dev/pci/pcireg.h>
     41 #include <dev/pci/pcidevs.h>
     42 
     43 static int	pcib_match(device_t, cfdata_t, void *);
     44 static void	pcib_attach(device_t, device_t, void *);
     45 
     46 CFATTACH_DECL_NEW(pcib, 0,
     47     pcib_match, pcib_attach, NULL, NULL);
     48 
     49 static int
     50 pcib_match(device_t parent, cfdata_t cf, void *aux)
     51 {
     52 	struct pci_attach_args *pa = aux;
     53 
     54 	if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_VIATECH) &&
     55 	    (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_VIATECH_VT82C586_ISA))
     56 		return 1;
     57 
     58 	return 0;
     59 }
     60 
     61 static void
     62 pcib_attach(device_t parent, device_t self, void *aux)
     63 {
     64 	struct pci_attach_args *pa = aux;
     65 	char devinfo[256];
     66 
     67 	aprint_normal("\n");
     68 	pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
     69 	aprint_normal_dev(self, "%s, rev %d\n", devinfo,
     70 	    PCI_REVISION(pa->pa_class));
     71 
     72 }
     73