2 * Copyright (c) 2011 Nathan Whitehorn
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
29 #ifndef _DEV_OFW_OFWPCI_H_
30 #define _DEV_OFW_OFWPCI_H_
33 * Export class definition for inheritance purposes
35 DECLARE_CLASS(ofw_pci_driver);
37 struct ofw_pci_cell_info {
38 pcell_t host_address_cells;
39 pcell_t pci_address_cell;
43 struct ofw_pci_range {
51 * Quirks for some adapters
54 OFW_PCI_QUIRK_RANGES_ON_CHILDREN = 1,
57 struct ofw_pci_softc {
65 struct ofw_pci_range *sc_range;
67 uint64_t sc_range_mask;
68 struct ofw_pci_cell_info *sc_cell_info;
70 struct rman sc_io_rman;
71 struct rman sc_mem_rman;
72 struct rman sc_pmem_rman;
73 bus_space_tag_t sc_memt;
74 bus_dma_tag_t sc_dmat;
77 struct ofw_bus_iinfo sc_pci_iinfo;
80 int ofw_pci_init(device_t);
81 int ofw_pci_attach(device_t);
82 int ofw_pci_read_ivar(device_t, device_t, int, uintptr_t *);
83 int ofw_pci_write_ivar(device_t, device_t, int, uintptr_t);
84 int ofw_pci_route_interrupt(device_t, device_t, int);
85 int ofw_pci_nranges(phandle_t, struct ofw_pci_cell_info *);
87 #endif /* _DEV_OFW_OFWPCI_H_ */