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/* $NetBSD: cpu.h,v 1.6 2002/10/13 12:24:57 bjh21 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; \
struct pcb *ci_idlepcb;
#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>
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