1 /* $NetBSD: platform_device.h,v 1.7 2015/10/27 13:21:18 riastradh Exp $ */
2
3 /*-
4 * Copyright (c) 2013 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Taylor R. Campbell.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #ifndef _LINUX_PLATFORM_DEVICE_H_
33 #define _LINUX_PLATFORM_DEVICE_H_
34
35 #include <sys/device.h>
36 #include <sys/bus.h>
37
38 #define NUM_PLATFORM_RESOURCE 2
39
40 struct platform_device {
41 device_t pd_dev;
42 uint64_t id;
43
44 bus_dma_tag_t dmat;
45 unsigned int nresource;
46 struct {
47 bus_space_tag_t tag;
48 bus_addr_t start;
49 bus_size_t len;
50 } resource[NUM_PLATFORM_RESOURCE];
51 };
52
53 static inline device_t
platform_device_dev(const struct platform_device * platformdev)54 platform_device_dev(const struct platform_device *platformdev)
55 {
56
57 return platformdev->pd_dev;
58 }
59
60 #endif /* _LINUX_PLATFORM_DEVICE_H_ */
61