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559999c00b
Sponsored by: Serenity Cyber Security, LLC MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D42817 (cherry picked from commit 9903d83d67ea5eed7c36fbe8b4afe6c4dd148d0e)
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2023 Serenity Cyber Security, LLC.
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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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#ifndef _LINUXKPI_LINUX_IOPORT_H
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#define _LINUXKPI_LINUX_IOPORT_H
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#include <linux/compiler.h>
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#include <linux/types.h>
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#define DEFINE_RES_MEM(_start, _size) \
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(struct resource) { \
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.start = (_start), \
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.end = (_start) + (_size) - 1, \
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}
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struct resource {
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resource_size_t start;
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resource_size_t end;
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};
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static inline resource_size_t
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resource_size(const struct resource *r)
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{
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return (r->end - r->start + 1);
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}
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static inline bool
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resource_contains(struct resource *a, struct resource *b)
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{
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return (a->start <= b->start && a->end >= b->end);
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}
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#endif
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