ofw_bus_if.m revision 133589 
1# Copyright (c) 2001, 2003 by Thomas Moestl <tmm@FreeBSD.org>
2# Copyright (c) 2004 by 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# 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 ``AS IS'' AND ANY EXPRESS OR
15# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17# IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
18# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
23# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24#
25# $FreeBSD: head/sys/dev/ofw/ofw_bus_if.m 133589 2004-08-12 17:41:33Z marius $
26
27#include <sys/bus.h>
28#include <machine/bus.h>
29
30#include <dev/ofw/openfirm.h>
31
32INTERFACE ofw_bus;
33
34CODE {
35	static ofw_bus_get_compat_t ofw_bus_default_get_compat;
36	static ofw_bus_get_model_t ofw_bus_default_get_model;
37	static ofw_bus_get_name_t ofw_bus_default_get_name;
38	static ofw_bus_get_node_t ofw_bus_default_get_node;
39	static ofw_bus_get_type_t ofw_bus_default_get_type;
40
41	static const char *
42	ofw_bus_default_get_compat(device_t bus, device_t dev)
43	{
44
45		return (NULL);
46	}
47
48	static const char *
49	ofw_bus_default_get_model(device_t bus, device_t dev)
50	{
51
52		return (NULL);
53	}
54
55	static const char *
56	ofw_bus_default_get_name(device_t bus, device_t dev)
57	{
58
59		return (NULL);
60	}
61
62	static phandle_t
63	ofw_bus_default_get_node(device_t bus, device_t dev)
64	{
65
66		return (0);
67	}
68
69	static const char *
70	ofw_bus_default_get_type(device_t bus, device_t dev)
71	{
72
73		return (NULL);
74	}
75};
76
77# Get the alternate firmware name for the device dev on the bus. The default
78# method will return NULL, which means the device doesn't have such a property.
79METHOD const char * get_compat {
80	device_t bus;
81	device_t dev;
82} DEFAULT ofw_bus_default_get_compat;
83
84# Get the firmware model name for the device dev on the bus. The default method
85# will return NULL, which means the device doesn't have such a property.
86METHOD const char * get_model {
87	device_t bus;
88	device_t dev;
89} DEFAULT ofw_bus_default_get_model;
90
91# Get the firmware name for the device dev on the bus. The default method will
92# return NULL, which means the device doesn't have such a property.
93METHOD const char * get_name {
94	device_t bus;
95	device_t dev;
96} DEFAULT ofw_bus_default_get_name;
97
98# Get the firmware node for the device dev on the bus. The default method will
99# return 0, which signals that there is no such node.
100METHOD phandle_t get_node {
101	device_t bus;
102	device_t dev;
103} DEFAULT ofw_bus_default_get_node;
104
105# Get the firmware device type for the device dev on the bus. The default
106# method will return NULL, which means the device doesn't have such a property.
107METHOD const char * get_type {
108	device_t bus;
109	device_t dev;
110} DEFAULT ofw_bus_default_get_type;
111