59 lines
2.0 KiB
Objective-C
59 lines
2.0 KiB
Objective-C
#-
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# Copyright (c) 2016 Stanislav Galabov
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# Copyright (c) 2014 Ian Lepore
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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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#include <sys/types.h>
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#
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# This is the interface that fdt_reset drivers provide to other drivers.
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# In this context, reset refers to a reset signal provided to some other
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# hardware component within the system. They are most often found within
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# embedded processors that have on-chip IO controllers.
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#
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INTERFACE fdt_reset;
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#
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# Enable/assert/apply the specified reset.
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# Returns 0 on success or a standard errno value.
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#
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METHOD int assert {
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device_t provider;
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int index;
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};
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#
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# Disable/de-assert/remove the specified reset.
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# Returns 0 on success or a standard errno value.
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#
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METHOD int deassert {
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device_t provider;
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int index;
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};
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