xref: /freebsd/sys/dev/ofw/ofw_bus_subr.h (revision 39beb93c)
1 /*-
2  * Copyright (c) 2005 Marius Strobl <marius@FreeBSD.org>
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  *    without modification, immediately at the beginning of the file.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in
13  *    the documentation and/or other materials provided with the
14  *    distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef	_DEV_OFW_OFW_BUS_SUBR_H_
32 #define	_DEV_OFW_OFW_BUS_SUBR_H_
33 
34 #include <sys/bus.h>
35 
36 #include <dev/ofw/openfirm.h>
37 
38 #include "ofw_bus_if.h"
39 
40 #define	ORIP_NOINT	-1
41 #define	ORIR_NOTFOUND	0xffffffff
42 
43 struct ofw_bus_iinfo {
44 	u_int8_t		*opi_imap;
45 	u_int8_t		*opi_imapmsk;
46 	int			opi_imapsz;
47 	pcell_t			opi_addrc;
48 };
49 
50 int	ofw_bus_gen_setup_devinfo(struct ofw_bus_devinfo *, phandle_t);
51 void	ofw_bus_gen_destroy_devinfo(struct ofw_bus_devinfo *);
52 
53 /* Helper method to report interesting OF properties in pnpinfo */
54 int	ofw_bus_gen_child_pnpinfo_str(device_t, device_t, char *, size_t);
55 
56 /* Routines for processing firmware interrupt maps */
57 
58 void	ofw_bus_setup_iinfo(phandle_t, struct ofw_bus_iinfo *, int);
59 int	ofw_bus_lookup_imap(phandle_t, struct ofw_bus_iinfo *, void *, int,
60 	    void *, int, void *, int, void *);
61 int	ofw_bus_search_intrmap(void *, int, void *, int, void *, int, void *,
62 	    void *, void *, int);
63 
64 ofw_bus_get_compat_t	ofw_bus_gen_get_compat;
65 ofw_bus_get_model_t	ofw_bus_gen_get_model;
66 ofw_bus_get_name_t	ofw_bus_gen_get_name;
67 ofw_bus_get_node_t	ofw_bus_gen_get_node;
68 ofw_bus_get_type_t	ofw_bus_gen_get_type;
69 
70 #endif /* !_DEV_OFW_OFW_BUS_SUBR_H_ */
71