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: stable/9/sys/powerpc/ofw/ofw_pci.h 235060 2012-05-05 16:41:17Z nwhitehorn $
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  */
35 DECLARE_CLASS(ofw_pci_driver);
36 
37 struct 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  */
47 enum {
48 	OFW_PCI_QUIRK_RANGES_ON_CHILDREN = 1,
49 };
50 
51 struct ofw_pci_softc {
52 	device_t		sc_dev;
53 	phandle_t		sc_node;
54 	int			sc_bus;
55 
56 	int			sc_quirks;
57 
58 	struct ofw_pci_register	sc_pcir;
59 
60 	struct ofw_pci_range	*sc_range;
61 	int			sc_nrange;
62 
63 	struct rman		sc_io_rman;
64 	struct rman		sc_mem_rman;
65 	bus_space_tag_t		sc_memt;
66 	bus_dma_tag_t		sc_dmat;
67 
68 	struct ofw_bus_iinfo    sc_pci_iinfo;
69 };
70 
71 int ofw_pci_attach(device_t dev);
72 
73 #endif // POWERPC_OFW_OFW_PCI_H
74 
75