1/*-
2 * Copyright (c) 2009 Oleksandr Tymoshenko <gonzo@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 *
| 1/*-
2 * Copyright (c) 2009 Oleksandr Tymoshenko <gonzo@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 BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
| 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
|
26 *
27 */
28
29#ifndef __GPIOBUS_H__
30#define __GPIOBUS_H__
31
32#include <sys/param.h>
33#include <sys/lock.h>
34#include <sys/mutex.h>
35
36#define GPIOBUS_IVAR(d) (struct gpiobus_ivar *) device_get_ivars(d)
37#define GPIOBUS_SOFTC(d) (struct gpiobus_softc *) device_get_softc(d)
38
39struct gpiobus_softc
40{
41 struct mtx sc_mtx; /* bus mutex */
42 device_t sc_busdev; /* bus device */
43 device_t sc_owner; /* bus owner */
44 device_t sc_dev; /* driver device */
45 int sc_npins; /* total pins on bus */
46 int *sc_pins_mapped; /* mark mapped pins */
47};
48
49
50struct gpiobus_ivar
51{
52 uint32_t npins; /* pins total */
53 uint32_t *pins; /* pins map */
54};
55
56#endif /* __GPIOBUS_H__ */
| 27 *
28 */
29
30#ifndef __GPIOBUS_H__
31#define __GPIOBUS_H__
32
33#include <sys/param.h>
34#include <sys/lock.h>
35#include <sys/mutex.h>
36
37#define GPIOBUS_IVAR(d) (struct gpiobus_ivar *) device_get_ivars(d)
38#define GPIOBUS_SOFTC(d) (struct gpiobus_softc *) device_get_softc(d)
39
40struct gpiobus_softc
41{
42 struct mtx sc_mtx; /* bus mutex */
43 device_t sc_busdev; /* bus device */
44 device_t sc_owner; /* bus owner */
45 device_t sc_dev; /* driver device */
46 int sc_npins; /* total pins on bus */
47 int *sc_pins_mapped; /* mark mapped pins */
48};
49
50
51struct gpiobus_ivar
52{
53 uint32_t npins; /* pins total */
54 uint32_t *pins; /* pins map */
55};
56
57#endif /* __GPIOBUS_H__ */
|