da93ed974d
Quoting the binding Documentation :
"These devices comprise a nexus for heterogeneous hardware blocks containing
more than one non-unique yet varying hardware functionality."
Reviewed by: loos
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D17751
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/*-
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* Copyright (c) 2013 Nathan Whitehorn
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _FDT_SIMPLEBUS_H
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#define _FDT_SIMPLEBUS_H
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#include <dev/ofw/ofw_bus.h>
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/* FDT simplebus */
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DECLARE_CLASS(simplebus_driver);
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struct simplebus_range {
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uint64_t bus;
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uint64_t host;
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uint64_t size;
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};
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/* devinfo and softc */
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struct simplebus_softc {
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device_t dev;
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phandle_t node;
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struct simplebus_range *ranges;
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int nranges;
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pcell_t acells, scells;
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};
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struct simplebus_devinfo {
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struct ofw_bus_devinfo obdinfo;
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struct resource_list rl;
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};
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void simplebus_init(device_t dev, phandle_t node);
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device_t simplebus_add_device(device_t dev, phandle_t node, u_int order,
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const char *name, int unit, struct simplebus_devinfo *di);
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struct simplebus_devinfo *simplebus_setup_dinfo(device_t dev, phandle_t node,
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struct simplebus_devinfo *di);
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int simplebus_fill_ranges(phandle_t node,
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struct simplebus_softc *sc);
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#endif /* _FDT_SIMPLEBUS_H */
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