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/*-
* Copyright (c) 2000 Michael Smith <msmith@freebsd.org>
* Copyright (c) 2000 BSDi
* 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.
*
* $FreeBSD$
*/
/*
* 'Ignore' driver - eats devices that show up errnoeously on PCI
* but shouldn't ever be listed or handled by a driver.
*/
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <pci/pcivar.h>
static int ignore_pci_probe(device_t dev);
static device_method_t ignore_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ignore_pci_probe),
DEVMETHOD(device_attach, bus_generic_attach),
{ 0, 0 }
};
static driver_t ignore_pci_driver = {
"ignore_pci",
ignore_pci_methods,
0,
};
static devclass_t ignore_pci_devclass;
DRIVER_MODULE(ignore_pci, pci, ignore_pci_driver, ignore_pci_devclass, 0, 0);
static int
ignore_pci_probe(device_t dev)
{
switch (pci_get_devid(dev)) {
case 0x10001042ul: /* SMC 37C665 */
device_set_desc(dev, "ignored");
device_quiet(dev);
return(-10000);
}
return(ENXIO);
}
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