/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2008 Marcel Moolenaar * All rights reserved. * * 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 ``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 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. * * $FreeBSD$ */ #ifndef _MACHINE_SMP_H_ #define _MACHINE_SMP_H_ #ifdef _KERNEL #define IPI_AST 0 #define IPI_PREEMPT 1 #define IPI_RENDEZVOUS 2 #define IPI_STOP 3 #define IPI_STOP_HARD 3 #define IPI_HARDCLOCK 4 #ifndef LOCORE #include <machine/pcb.h> #include <sys/_cpuset.h> void ipi_all_but_self(int ipi); void ipi_cpu(int cpu, u_int ipi); void ipi_selected(cpuset_t cpus, int ipi); struct cpuref { uintptr_t cr_hwref; u_int cr_cpuid; u_int cr_domain; }; void pmap_cpu_bootstrap(int); void cpudep_ap_early_bootstrap(void); uintptr_t cpudep_ap_bootstrap(void); void cpudep_ap_setup(void); void machdep_ap_bootstrap(void); extern struct pcb stoppcbs[]; #endif /* !LOCORE */ #endif /* _KERNEL */ #endif /* !_MACHINE_SMP_H */ |