diff options
Diffstat (limited to 'sys/alpha/include/smp.h')
| -rw-r--r-- | sys/alpha/include/smp.h | 53 |
1 files changed, 50 insertions, 3 deletions
diff --git a/sys/alpha/include/smp.h b/sys/alpha/include/smp.h index 48d6737..00aec6a 100644 --- a/sys/alpha/include/smp.h +++ b/sys/alpha/include/smp.h @@ -1,10 +1,57 @@ /* + * ---------------------------------------------------------------------------- + * "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_ -#define get_mplock() { } -#define rel_mplock() { } +#ifdef _KERNEL + +#include <machine/mutex.h> +#include <machine/ipl.h> +#include <sys/ktr.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 +#endif /* !LOCORE */ +#endif /* _KERNEL */ +#endif /* _MACHINE_SMP_H_ */ |
