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hwreset.c
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hwreset.h
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hwreset_if.m
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Editing: hwreset.h
/*- * Copyright 2016 Michal Meloun <mmel@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef DEV_EXTRES_HWRESET_HWRESET_H #define DEV_EXTRES_HWRESET_HWRESET_H #include "opt_platform.h" #include <sys/types.h> #ifdef FDT #include <dev/ofw/ofw_bus.h> #endif typedef struct hwreset *hwreset_t; /* * Provider interface */ #ifdef FDT void hwreset_register_ofw_provider(device_t provider_dev); void hwreset_unregister_ofw_provider(device_t provider_dev); #endif /* * Consumer interface */ int hwreset_get_by_id(device_t consumer_dev, device_t provider_dev, intptr_t id, hwreset_t *rst); void hwreset_release(hwreset_t rst); int hwreset_assert(hwreset_t rst); int hwreset_deassert(hwreset_t rst); int hwreset_is_asserted(hwreset_t rst, bool *value); #ifdef FDT int hwreset_get_by_ofw_name(device_t consumer_dev, phandle_t node, char *name, hwreset_t *rst); int hwreset_get_by_ofw_idx(device_t consumer_dev, phandle_t node, int idx, hwreset_t *rst); #endif #endif /* DEV_EXTRES_HWRESET_HWRESET_H */
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