/* $NetBSD: cpu.h,v 1.8 2007/10/17 19:52:53 garbled Exp $ */ /*- * Copyright (c) 2002 Ben Harris * 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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. */ #if defined(_KERNEL) && defined(_KERNEL_OPT) && !defined(_LOCORE) #include "opt_multiprocessor.h" #ifdef MULTIPROCESSOR void cpu_boot_secondary_processors(void); #define MP_CPU_INFO_MEMBERS \ cpuid_t ci_cpuid; \ struct proc *ci_curproc; \ struct pcb *ci_curpcb; #define CPU_MAXNUM 8 extern struct cpu_info *cpu_info[]; #define CPU_IS_PRIMARY(ci) ((ci)->ci_cpuid == 0) extern cpuid_t cpu_number(void); #define curcpu() (cpu_info[cpu_number()]) extern cpuid_t cpu_next(cpuid_t); #define CPU_INFO_ITERATOR cpuid_t #define CPU_INFO_FOREACH(cii, ci) \ cii = 0, ci = cpu_info[0]; \ cii < CPU_MAXNUM; \ cii = cpu_next(cii), ci = cpu_info[cii] #endif /* MULTIPROCESSOR */ #endif /* _KERNEL && _KERNEL_OPT && !_LOCORE */ #include <arm/cpu.h>