58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
|
|
* ----------------------------------------------------------------------------
|
|
* "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_ */
|