xref: /illumos-gate/usr/src/cmd/bhyve/fwctl.h (revision 4c87aefe8930bd07275b8dd2e96ea5f24d93a52e)
1*4c87aefeSPatrick Mooney /*-
2*4c87aefeSPatrick Mooney  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3*4c87aefeSPatrick Mooney  *
4*4c87aefeSPatrick Mooney  * Copyright (c) 2015  Peter Grehan <grehan@freebsd.org>
5*4c87aefeSPatrick Mooney  * All rights reserved.
6*4c87aefeSPatrick Mooney  *
7*4c87aefeSPatrick Mooney  * Redistribution and use in source and binary forms, with or without
8*4c87aefeSPatrick Mooney  * modification, are permitted provided that the following conditions
9*4c87aefeSPatrick Mooney  * are met:
10*4c87aefeSPatrick Mooney  * 1. Redistributions of source code must retain the above copyright
11*4c87aefeSPatrick Mooney  *    notice, this list of conditions and the following disclaimer.
12*4c87aefeSPatrick Mooney  * 2. Redistributions in binary form must reproduce the above copyright
13*4c87aefeSPatrick Mooney  *    notice, this list of conditions and the following disclaimer in the
14*4c87aefeSPatrick Mooney  *    documentation and/or other materials provided with the distribution.
15*4c87aefeSPatrick Mooney  *
16*4c87aefeSPatrick Mooney  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
17*4c87aefeSPatrick Mooney  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*4c87aefeSPatrick Mooney  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*4c87aefeSPatrick Mooney  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20*4c87aefeSPatrick Mooney  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21*4c87aefeSPatrick Mooney  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22*4c87aefeSPatrick Mooney  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*4c87aefeSPatrick Mooney  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24*4c87aefeSPatrick Mooney  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25*4c87aefeSPatrick Mooney  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*4c87aefeSPatrick Mooney  * SUCH DAMAGE.
27*4c87aefeSPatrick Mooney  *
28*4c87aefeSPatrick Mooney  * $FreeBSD$
29*4c87aefeSPatrick Mooney  */
30*4c87aefeSPatrick Mooney 
31*4c87aefeSPatrick Mooney #ifndef _FWCTL_H_
32*4c87aefeSPatrick Mooney #define _FWCTL_H_
33*4c87aefeSPatrick Mooney 
34*4c87aefeSPatrick Mooney #include <sys/linker_set.h>
35*4c87aefeSPatrick Mooney 
36*4c87aefeSPatrick Mooney /*
37*4c87aefeSPatrick Mooney  * Linker set api for export of information to guest firmware via
38*4c87aefeSPatrick Mooney  * a sysctl-like OID interface
39*4c87aefeSPatrick Mooney  */
40*4c87aefeSPatrick Mooney struct ctl {
41*4c87aefeSPatrick Mooney 	const char *c_oid;
42*4c87aefeSPatrick Mooney 	const void *c_data;
43*4c87aefeSPatrick Mooney 	const int c_len;
44*4c87aefeSPatrick Mooney };
45*4c87aefeSPatrick Mooney 
46*4c87aefeSPatrick Mooney #define CTL_NODE(oid, data, len)				\
47*4c87aefeSPatrick Mooney 	static struct ctl __CONCAT(__ctl, __LINE__) = {		\
48*4c87aefeSPatrick Mooney 		oid,						\
49*4c87aefeSPatrick Mooney 		(data),						\
50*4c87aefeSPatrick Mooney 		(len),						\
51*4c87aefeSPatrick Mooney 	};							\
52*4c87aefeSPatrick Mooney 	DATA_SET(ctl_set, __CONCAT(__ctl, __LINE__))
53*4c87aefeSPatrick Mooney 
54*4c87aefeSPatrick Mooney void	fwctl_init(void);
55*4c87aefeSPatrick Mooney 
56*4c87aefeSPatrick Mooney #endif /* _FWCTL_H_ */
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