1/*-
2 * Copyright (c) 2000 Michael Smith <msmith@freebsd.org>
3 * Copyright (c) 2000 BSDi
4 * 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__FBSDID("$FreeBSD$");
30
31/*
32 * 'Ignore' driver - eats devices that show up errnoeously on PCI
33 * but shouldn't ever be listed or handled by a driver.
34 */
35
36#include <sys/param.h>
37#include <sys/kernel.h>
38#include <sys/module.h>
39#include <sys/bus.h>
40
41#include <dev/pci/pcivar.h>
42
43static int	ignore_pci_probe(device_t dev);
44
45static device_method_t ignore_pci_methods[] = {
46    /* Device interface */
47    DEVMETHOD(device_probe,		ignore_pci_probe),
48    DEVMETHOD(device_attach,		bus_generic_attach),
49    { 0, 0 }
50};
51
52static driver_t ignore_pci_driver = {
53    "ignore_pci",
54    ignore_pci_methods,
55    0,
56};
57
58static devclass_t ignore_pci_devclass;
59
60DRIVER_MODULE(ignore_pci, pci, ignore_pci_driver, ignore_pci_devclass, 0, 0);
61
62static int
63ignore_pci_probe(device_t dev)
64{
65    switch (pci_get_devid(dev)) {
66    case 0x10001042ul:	/* SMC 37C665 */
67	device_set_desc(dev, "ignored");
68	device_quiet(dev);
69	return(-10000);
70    }
71    return(ENXIO);
72}
73