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
pcib_match(device_t parent,cfdata_t cf,void * aux)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
pcib_attach(device_t parent,device_t self,void * aux)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