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/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $FreeBSD$
*
*/
#ifndef _MACHINE_SMP_H_
#define _MACHINE_SMP_H_
#ifdef _KERNEL
#include <sys/ipl.h>
#include <sys/ktr.h>
#include <sys/mutex.h>
#ifndef LOCORE
#define BETTER_CLOCK /* unconditional on alpha */
/* global data in mp_machdep.c */
extern volatile u_int checkstate_probed_cpus;
extern volatile u_int checkstate_need_ast;
extern volatile u_int resched_cpus;
extern void (*cpustop_restartfunc) __P((void));
extern int smp_active;
extern int mp_ncpus;
extern u_int all_cpus;
extern u_int started_cpus;
extern u_int stopped_cpus;
/* functions in mp_machdep.c */
void mp_start(void);
void mp_announce(void);
void smp_invltlb(void);
void forward_statclock(int pscnt);
void forward_hardclock(int pscnt);
void forward_signal(struct proc *);
void forward_roundrobin(void);
int stop_cpus(u_int);
int restart_cpus(u_int);
void smp_rendezvous_action(void);
void smp_rendezvous(void (*)(void *),
void (*)(void *),
void (*)(void *),
void *arg);
void smp_init_secondary(void);
#endif /* !LOCORE */
#endif /* _KERNEL */
#endif /* _MACHINE_SMP_H_ */
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