FreeBSD/Linux Kernel Cross Reference
sys/arm64/include/smp.h

     /*-
      * Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org>
      * Copyright (c) 2015 The FreeBSD Foundation
      * All rights reserved.
      *
      * This software was developed by Andrew Turner under sponsorship from
      * the FreeBSD Foundation.
      *
      * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD: releng/11.2/sys/arm64/include/smp.h 297029 2016-03-18 16:29:58Z andrew $
     */
    
    #ifndef _MACHINE_SMP_H_
    #define _MACHINE_SMP_H_
    
    #include <machine/pcb.h>
    
    enum {
            IPI_AST,
            IPI_PREEMPT,
            IPI_RENDEZVOUS,
            IPI_STOP,
            IPI_STOP_HARD,
            IPI_HARDCLOCK,
            INTR_IPI_COUNT,
    };
    
    void    ipi_all_but_self(u_int ipi);
    void    ipi_cpu(int cpu, u_int ipi);
    void    ipi_selected(cpuset_t cpus, u_int ipi);
    
    /* global data in mp_machdep.c */
    extern struct pcb               stoppcbs[];
    
    #endif /* !_MACHINE_SMP_H_ */

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