1/*-
2 * Copyright (c) 2011 Nathan Whitehorn
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef POWERPC_OFW_OFW_PCI_H
30#define POWERPC_OFW_OFW_PCI_H
31
32/*
33 * Export class definition for inheritance purposes
34 */
35DECLARE_CLASS(ofw_pci_driver);
36
37struct ofw_pci_range {
38	uint32_t	pci_hi;
39	uint64_t	pci;
40	uint64_t	host;
41	uint64_t	size;
42};
43
44/*
45 * Quirks for some adapters
46 */
47enum {
48	OFW_PCI_QUIRK_RANGES_ON_CHILDREN = 1,
49};
50
51struct ofw_pci_softc {
52	device_t		sc_dev;
53	phandle_t		sc_node;
54	int			sc_bus;
55	int			sc_initialized;
56
57	int			sc_quirks;
58
59	struct ofw_pci_range	*sc_range;
60	int			sc_nrange;
61
62	struct rman		sc_io_rman;
63	struct rman		sc_mem_rman;
64	bus_space_tag_t		sc_memt;
65	bus_dma_tag_t		sc_dmat;
66
67	struct ofw_bus_iinfo    sc_pci_iinfo;
68};
69
70int ofw_pci_init(device_t dev);
71int ofw_pci_attach(device_t dev);
72
73#endif // POWERPC_OFW_OFW_PCI_H
74
75