smp.h revision 256281
1/*- 2 * Copyright (c) 2008 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: stable/10/sys/powerpc/include/smp.h 222813 2011-06-07 08:46:13Z attilio $ 27 */ 28 29#ifndef _MACHINE_SMP_H_ 30#define _MACHINE_SMP_H_ 31 32#ifdef _KERNEL 33 34#define IPI_AST 0 35#define IPI_PREEMPT 1 36#define IPI_RENDEZVOUS 2 37#define IPI_STOP 3 38#define IPI_STOP_HARD 3 39#define IPI_HARDCLOCK 4 40 41#ifndef LOCORE 42 43#include <sys/_cpuset.h> 44 45void ipi_all_but_self(int ipi); 46void ipi_cpu(int cpu, u_int ipi); 47void ipi_selected(cpuset_t cpus, int ipi); 48 49struct cpuref { 50 uintptr_t cr_hwref; 51 u_int cr_cpuid; 52}; 53 54void pmap_cpu_bootstrap(int); 55void cpudep_ap_early_bootstrap(void); 56uintptr_t cpudep_ap_bootstrap(void); 57void cpudep_ap_setup(void); 58void machdep_ap_bootstrap(void); 59 60#endif /* !LOCORE */ 61#endif /* _KERNEL */ 62#endif /* !_MACHINE_SMP_H */ 63