1295972Sbr/*-
2295972Sbr * Copyright (c) 2016 Ruslan Bukin <br@bsdpad.com>
3295972Sbr * All rights reserved.
4295972Sbr *
5295972Sbr * Portions of this software were developed by SRI International and the
6295972Sbr * University of Cambridge Computer Laboratory under DARPA/AFRL contract
7295972Sbr * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
8295972Sbr *
9295972Sbr * Portions of this software were developed by the University of Cambridge
10295972Sbr * Computer Laboratory as part of the CTSRD Project, with support from the
11295972Sbr * UK Higher Education Innovation Fund (HEIF).
12295972Sbr *
13295972Sbr * Redistribution and use in source and binary forms, with or without
14295972Sbr * modification, are permitted provided that the following conditions
15295972Sbr * are met:
16295972Sbr * 1. Redistributions of source code must retain the above copyright
17295972Sbr *    notice, this list of conditions and the following disclaimer.
18295972Sbr * 2. Redistributions in binary form must reproduce the above copyright
19295972Sbr *    notice, this list of conditions and the following disclaimer in the
20295972Sbr *    documentation and/or other materials provided with the distribution.
21295972Sbr *
22295972Sbr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23295972Sbr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24295972Sbr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25295972Sbr * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26295972Sbr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27295972Sbr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28295972Sbr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29295972Sbr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30295972Sbr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31295972Sbr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32295972Sbr * SUCH DAMAGE.
33295972Sbr *
34295972Sbr * $FreeBSD$
35295972Sbr */
36295972Sbr
37295972Sbr#ifndef	_MACHINE_SMP_H_
38295972Sbr#define	_MACHINE_SMP_H_
39295972Sbr
40295972Sbr#include <machine/pcb.h>
41295972Sbr
42295972Sbr#define	IPI_AST		(1 << 0)
43295972Sbr#define	IPI_PREEMPT	(1 << 1)
44295972Sbr#define	IPI_RENDEZVOUS	(1 << 2)
45295972Sbr#define	IPI_STOP	(1 << 3)
46295972Sbr#define	IPI_STOP_HARD	(1 << 4)
47295972Sbr#define	IPI_HARDCLOCK	(1 << 5)
48295972Sbr
49295972Sbrvoid ipi_all_but_self(u_int ipi);
50295972Sbrvoid ipi_cpu(int cpu, u_int ipi);
51295972Sbrvoid ipi_selected(cpuset_t cpus, u_int ipi);
52295972Sbr
53295972Sbrextern struct pcb stoppcbs[];
54295972Sbr
55295972Sbr#endif /* !_MACHINE_SMP_H_ */
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