2 * Copyright (c) 2010 The FreeBSD Foundation
5 * This software was developed by Semihalf under sponsorship from
6 * the FreeBSD Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #ifndef _MACHINE_FDT_H_
33 #define _MACHINE_FDT_H_
35 #include <dev/ofw/openfirm.h>
40 #include <machine/bus.h>
41 #include <machine/pmap.h>
42 #include <machine/intr.h>
44 /* Max interrupt number */
45 #define FDT_INTR_MAX NIRQ
47 /* Map phandle/intpin pair to global IRQ number */
48 #define FDT_MAP_IRQ(node, pin) (pin)
51 * Bus space tag. XXX endianess info needs to be derived from the blob.
53 extern bus_space_tag_t fdtbus_bs_tag;
60 int fdt_localbus_devmap(phandle_t, struct pmap_devmap *, int, int *);
61 int fdt_pci_devmap(phandle_t, struct pmap_devmap *devmap, vm_offset_t,
64 #endif /* _MACHINE_FDT_H_ */