diff options
Diffstat (limited to 'sys/amd64/include/smp.h')
| -rw-r--r-- | sys/amd64/include/smp.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sys/amd64/include/smp.h b/sys/amd64/include/smp.h index 3d8d117..c6e7fcf 100644 --- a/sys/amd64/include/smp.h +++ b/sys/amd64/include/smp.h @@ -13,4 +13,63 @@ #ifndef _MACHINE_SMP_H_ #define _MACHINE_SMP_H_ +#ifdef _KERNEL + +#ifdef SMP + +#ifndef LOCORE + +#include <sys/bus.h> +#include <machine/frame.h> +#include <machine/intr_machdep.h> +#include <machine/apicvar.h> + +/* global symbols in mpboot.S */ +extern char mptramp_start[]; +extern char mptramp_end[]; +extern u_int32_t mptramp_pagetables; + +/* global data in mp_machdep.c */ +extern int mp_naps; +extern int boot_cpu_id; +extern struct pcb stoppcbs[]; +extern struct mtx smp_tlb_mtx; + +/* IPI handlers */ +inthand_t + IDTVEC(invltlb), /* TLB shootdowns - global */ + IDTVEC(invlpg), /* TLB shootdowns - 1 page */ + IDTVEC(invlrng), /* TLB shootdowns - page range */ + IDTVEC(hardclock), /* Forward hardclock() */ + IDTVEC(statclock), /* Forward statclock() */ + IDTVEC(cpuast), /* Additional software trap on other cpu */ + IDTVEC(cpustop), /* CPU stops & waits to be restarted */ + IDTVEC(rendezvous), /* handle CPU rendezvous */ + IDTVEC(lazypmap); /* handle lazy pmap release */ + +/* functions in mp_machdep.c */ +void cpu_add(u_int apic_id, char boot_cpu); +void init_secondary(void); +void ipi_selected(u_int cpus, u_int ipi); +void ipi_all(u_int ipi); +void ipi_all_but_self(u_int ipi); +void ipi_self(u_int ipi); +void forward_statclock(void); +void forwarded_statclock(struct clockframe frame); +void forward_hardclock(void); +void forwarded_hardclock(struct clockframe frame); +u_int mp_bootaddress(u_int); +int mp_grab_cpu_hlt(void); +void smp_invlpg(vm_offset_t addr); +void smp_masked_invlpg(u_int mask, vm_offset_t addr); +void smp_invlpg_range(vm_offset_t startva, vm_offset_t endva); +void smp_masked_invlpg_range(u_int mask, vm_offset_t startva, + vm_offset_t endva); +void smp_invltlb(void); +void smp_masked_invltlb(u_int mask); + +#endif /* !LOCORE */ +#endif /* SMP */ + +#endif /* _KERNEL */ #endif /* _MACHINE_SMP_H_ */ |
