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