| gpiobusvar.h (256281) | gpiobusvar.h (266105) |
|---|---|
| 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 unchanged lines hidden (view full) --- 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. 25 * | 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 unchanged lines hidden (view full) --- 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. 25 * |
| 26 * $FreeBSD: stable/10/sys/dev/gpio/gpiobusvar.h 213277 2010-09-29 20:53:33Z gonzo $ | 26 * $FreeBSD: stable/10/sys/dev/gpio/gpiobusvar.h 266105 2014-05-15 01:27:53Z loos $ |
| 27 * 28 */ 29 30#ifndef __GPIOBUS_H__ 31#define __GPIOBUS_H__ 32 | 27 * 28 */ 29 30#ifndef __GPIOBUS_H__ 31#define __GPIOBUS_H__ 32 |
| 33#include "opt_platform.h" 34 |
|
| 33#include <sys/param.h> 34#include <sys/lock.h> 35#include <sys/mutex.h> 36 | 35#include <sys/param.h> 36#include <sys/lock.h> 37#include <sys/mutex.h> 38 |
| 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#ifdef FDT 40#include <dev/ofw/ofw_bus_subr.h> 41#endif |
| 39 | 42 |
| 43#define GPIOBUS_IVAR(d) (struct gpiobus_ivar *) device_get_ivars(d) 44#define GPIOBUS_SOFTC(d) (struct gpiobus_softc *) device_get_softc(d) 45#define GPIOBUS_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 46#define GPIOBUS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 47#define GPIOBUS_LOCK_INIT(_sc) mtx_init(&_sc->sc_mtx, \ 48 device_get_nameunit(_sc->sc_dev), "gpiobus", MTX_DEF) 49#define GPIOBUS_LOCK_DESTROY(_sc) mtx_destroy(&_sc->sc_mtx) 50#define GPIOBUS_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED) 51#define GPIOBUS_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED) 52 |
|
| 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 | 53struct gpiobus_softc 54{ 55 struct mtx sc_mtx; /* bus mutex */ 56 device_t sc_busdev; /* bus device */ 57 device_t sc_owner; /* bus owner */ 58 device_t sc_dev; /* driver device */ 59 int sc_npins; /* total pins on bus */ 60 int *sc_pins_mapped; /* mark mapped pins */ 61}; 62 63 64struct gpiobus_ivar 65{ 66 uint32_t npins; /* pins total */ 67 uint32_t *pins; /* pins map */ 68}; 69 |
| 70void gpiobus_print_pins(struct gpiobus_ivar *); 71#ifdef FDT 72device_t ofw_gpiobus_add_fdt_child(device_t, phandle_t); 73#endif 74 75extern driver_t gpiobus_driver; 76 |
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| 57#endif /* __GPIOBUS_H__ */ | 77#endif /* __GPIOBUS_H__ */ |