1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2020 Amazon.com, Inc. or its affiliates.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the 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
20 * FOR 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_PL061_H__
32#define	__DEV_PL061_H__
33
34DECLARE_CLASS(pl061_driver);
35
36#define PL061_NUM_GPIO		8
37
38struct pl061_pin_irqsrc {
39	struct intr_irqsrc	isrc;
40	uint32_t		irq;
41	uint32_t 		mode;
42};
43
44struct pl061_softc {
45	device_t		sc_dev;
46	device_t		sc_busdev;
47	struct mtx		sc_mtx;
48	struct resource		*sc_mem_res;
49	struct resource		*sc_irq_res;
50	void			*sc_irq_hdlr;
51	int			sc_mem_rid;
52	int			sc_irq_rid;
53	struct pl061_pin_irqsrc sc_isrcs[PL061_NUM_GPIO];
54};
55
56int pl061_attach(device_t);
57int pl061_detach(device_t);
58
59#endif /* __DEV_PL061_H__ */
60