1b2b55077SAndrew Turner /*- 2b2b55077SAndrew Turner * Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org> 3b2b55077SAndrew Turner * Copyright (c) 2015 The FreeBSD Foundation 4b2b55077SAndrew Turner * All rights reserved. 5b2b55077SAndrew Turner * 6b2b55077SAndrew Turner * This software was developed by Andrew Turner under sponsorship from 7b2b55077SAndrew Turner * the FreeBSD Foundation. 8b2b55077SAndrew Turner * 9b2b55077SAndrew Turner * Redistribution and use in source and binary forms, with or without 10b2b55077SAndrew Turner * modification, are permitted provided that the following conditions 11b2b55077SAndrew Turner * are met: 12b2b55077SAndrew Turner * 1. Redistributions of source code must retain the above copyright 13b2b55077SAndrew Turner * notice, this list of conditions and the following disclaimer. 14b2b55077SAndrew Turner * 2. Redistributions in binary form must reproduce the above copyright 15b2b55077SAndrew Turner * notice, this list of conditions and the following disclaimer in the 16b2b55077SAndrew Turner * documentation and/or other materials provided with the distribution. 17b2b55077SAndrew Turner * 18b2b55077SAndrew Turner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19b2b55077SAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20b2b55077SAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21b2b55077SAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22b2b55077SAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23b2b55077SAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24b2b55077SAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25b2b55077SAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26b2b55077SAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27b2b55077SAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28b2b55077SAndrew Turner * SUCH DAMAGE. 29b2b55077SAndrew Turner */ 30b2b55077SAndrew Turner 31b2b55077SAndrew Turner #ifndef _MACHINE_SMP_H_ 32b2b55077SAndrew Turner #define _MACHINE_SMP_H_ 33b2b55077SAndrew Turner 34b2b55077SAndrew Turner #include <machine/pcb.h> 35b2b55077SAndrew Turner 36b2b55077SAndrew Turner enum { 37b2b55077SAndrew Turner IPI_AST, 38b2b55077SAndrew Turner IPI_PREEMPT, 39b2b55077SAndrew Turner IPI_RENDEZVOUS, 40b2b55077SAndrew Turner IPI_STOP, 41b2b55077SAndrew Turner IPI_STOP_HARD, 42b2b55077SAndrew Turner IPI_HARDCLOCK, 43*a9056bbbSAndrew Turner INTR_IPI_COUNT, 44b2b55077SAndrew Turner }; 45b2b55077SAndrew Turner 46b2b55077SAndrew Turner void ipi_all_but_self(u_int ipi); 47b2b55077SAndrew Turner void ipi_cpu(int cpu, u_int ipi); 48b2b55077SAndrew Turner void ipi_selected(cpuset_t cpus, u_int ipi); 49b2b55077SAndrew Turner 50b2b55077SAndrew Turner #endif /* !_MACHINE_SMP_H_ */ 51