xref: /illumos-gate/usr/src/cmd/bhyve/fwctl.h (revision 32640292)
1bf21cd93STycho Nightingale /*-
2*32640292SAndy Fiddaman  * SPDX-License-Identifier: BSD-2-Clause
34c87aefeSPatrick Mooney  *
44c87aefeSPatrick Mooney  * Copyright (c) 2015  Peter Grehan <grehan@freebsd.org>
5bf21cd93STycho Nightingale  * All rights reserved.
6bf21cd93STycho Nightingale  *
7bf21cd93STycho Nightingale  * Redistribution and use in source and binary forms, with or without
8bf21cd93STycho Nightingale  * modification, are permitted provided that the following conditions
9bf21cd93STycho Nightingale  * are met:
10bf21cd93STycho Nightingale  * 1. Redistributions of source code must retain the above copyright
11bf21cd93STycho Nightingale  *    notice, this list of conditions and the following disclaimer.
12bf21cd93STycho Nightingale  * 2. Redistributions in binary form must reproduce the above copyright
13bf21cd93STycho Nightingale  *    notice, this list of conditions and the following disclaimer in the
14bf21cd93STycho Nightingale  *    documentation and/or other materials provided with the distribution.
15bf21cd93STycho Nightingale  *
164c87aefeSPatrick Mooney  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
17bf21cd93STycho Nightingale  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18bf21cd93STycho Nightingale  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
194c87aefeSPatrick Mooney  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20bf21cd93STycho Nightingale  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21bf21cd93STycho Nightingale  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22bf21cd93STycho Nightingale  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23bf21cd93STycho Nightingale  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24bf21cd93STycho Nightingale  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25bf21cd93STycho Nightingale  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26bf21cd93STycho Nightingale  * SUCH DAMAGE.
274c87aefeSPatrick Mooney  */
284c87aefeSPatrick Mooney 
294c87aefeSPatrick Mooney #ifndef _FWCTL_H_
304c87aefeSPatrick Mooney #define _FWCTL_H_
314c87aefeSPatrick Mooney 
324c87aefeSPatrick Mooney #include <sys/linker_set.h>
334c87aefeSPatrick Mooney 
344c87aefeSPatrick Mooney /*
354c87aefeSPatrick Mooney  * Linker set api for export of information to guest firmware via
364c87aefeSPatrick Mooney  * a sysctl-like OID interface
37bf21cd93STycho Nightingale  */
384c87aefeSPatrick Mooney struct ctl {
394c87aefeSPatrick Mooney 	const char *c_oid;
404c87aefeSPatrick Mooney 	const void *c_data;
414c87aefeSPatrick Mooney 	const int c_len;
424c87aefeSPatrick Mooney };
43bf21cd93STycho Nightingale 
444c87aefeSPatrick Mooney #define CTL_NODE(oid, data, len)				\
454c87aefeSPatrick Mooney 	static struct ctl __CONCAT(__ctl, __LINE__) = {		\
464c87aefeSPatrick Mooney 		oid,						\
474c87aefeSPatrick Mooney 		(data),						\
484c87aefeSPatrick Mooney 		(len),						\
494c87aefeSPatrick Mooney 	};							\
504c87aefeSPatrick Mooney 	DATA_SET(ctl_set, __CONCAT(__ctl, __LINE__))
51bf21cd93STycho Nightingale 
524c87aefeSPatrick Mooney void	fwctl_init(void);
53bf21cd93STycho Nightingale 
544c87aefeSPatrick Mooney #endif /* _FWCTL_H_ */
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