1*e28cc170Scegger /* $NetBSD: wsdisplay_pci.c,v 1.1 2011/01/22 15:14:28 cegger Exp $ */
2*e28cc170Scegger /*
3*e28cc170Scegger * Copyright (c) 2011 The NetBSD Foundation, Inc.
4*e28cc170Scegger * All rights reserved.
5*e28cc170Scegger *
6*e28cc170Scegger * This code is derived from software contributed to The NetBSD Foundation
7*e28cc170Scegger * by Christoph Egger.
8*e28cc170Scegger *
9*e28cc170Scegger * Redistribution and use in source and binary forms, with or without
10*e28cc170Scegger * modification, are permitted provided that the following conditions
11*e28cc170Scegger * are met:
12*e28cc170Scegger * 1. Redistributions of source code must retain the above copyright
13*e28cc170Scegger * notice, this list of conditions and the following disclaimer.
14*e28cc170Scegger * 2. Redistributions in binary form must reproduce the above copyright
15*e28cc170Scegger * notice, this list of conditions and the following disclaimer in the
16*e28cc170Scegger * documentation and/or other materials provided with the distribution.
17*e28cc170Scegger *
18*e28cc170Scegger * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19*e28cc170Scegger * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20*e28cc170Scegger * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21*e28cc170Scegger * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22*e28cc170Scegger * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23*e28cc170Scegger * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24*e28cc170Scegger * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25*e28cc170Scegger * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26*e28cc170Scegger * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27*e28cc170Scegger * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28*e28cc170Scegger * POSSIBILITY OF SUCH DAMAGE.
29*e28cc170Scegger */
30*e28cc170Scegger
31*e28cc170Scegger #include <sys/cdefs.h>
32*e28cc170Scegger __KERNEL_RCSID(0, "$NetBSD: wsdisplay_pci.c,v 1.1 2011/01/22 15:14:28 cegger Exp $");
33*e28cc170Scegger
34*e28cc170Scegger #include <sys/param.h>
35*e28cc170Scegger #include <sys/bus.h>
36*e28cc170Scegger #include <dev/pci/pcivar.h>
37*e28cc170Scegger #include <dev/wscons/wsconsio.h>
38*e28cc170Scegger #include <dev/pci/wsdisplay_pci.h>
39*e28cc170Scegger
40*e28cc170Scegger int
wsdisplayio_busid_pci(device_t self,pci_chipset_tag_t pc,pcitag_t tag,void * data)41*e28cc170Scegger wsdisplayio_busid_pci(device_t self, pci_chipset_tag_t pc,
42*e28cc170Scegger pcitag_t tag, void *data)
43*e28cc170Scegger {
44*e28cc170Scegger struct wsdisplayio_bus_id *busid = data;
45*e28cc170Scegger
46*e28cc170Scegger KASSERT(device_is_a(device_parent(self), "pci"));
47*e28cc170Scegger busid->bus_type = WSDISPLAYIO_BUS_PCI;
48*e28cc170Scegger busid->ubus.pci.domain = device_unit(device_parent(self));
49*e28cc170Scegger pci_decompose_tag(pc, tag,
50*e28cc170Scegger &busid->ubus.pci.bus, &busid->ubus.pci.device,
51*e28cc170Scegger &busid->ubus.pci.function);
52*e28cc170Scegger return 0;
53*e28cc170Scegger }
54