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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
#ifdef SMP
#ifndef LOCORE
#include <sys/bus.h>
#include <machine/frame.h>
#include <machine/intr_machdep.h>
#include <machine/apicvar.h>
#include <machine/pcb.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 int cpu_apic_ids[];
#ifdef COUNT_IPIS
extern u_long *ipi_invltlb_counts[MAXCPU];
extern u_long *ipi_invlrng_counts[MAXCPU];
extern u_long *ipi_invlpg_counts[MAXCPU];
extern u_long *ipi_invlcache_counts[MAXCPU];
extern u_long *ipi_rendezvous_counts[MAXCPU];
#endif
/* IPI handlers */
inthand_t
IDTVEC(invltlb), /* TLB shootdowns - global */
IDTVEC(invlpg), /* TLB shootdowns - 1 page */
IDTVEC(invlrng), /* TLB shootdowns - page range */
IDTVEC(invlcache), /* Write back and invalidate cache */
IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */
IDTVEC(cpustop), /* CPU stops & waits to be restarted */
IDTVEC(cpususpend), /* CPU suspends & waits to be resumed */
IDTVEC(rendezvous); /* handle CPU rendezvous */
/* functions in mp_machdep.c */
void cpu_add(u_int apic_id, char boot_cpu);
void cpustop_handler(void);
void cpususpend_handler(void);
void init_secondary(void);
void ipi_all_but_self(u_int ipi);
void ipi_bitmap_handler(struct trapframe frame);
void ipi_cpu(int cpu, u_int ipi);
int ipi_nmi_handler(void);
void ipi_selected(cpuset_t cpus, u_int ipi);
u_int mp_bootaddress(u_int);
int mp_grab_cpu_hlt(void);
void smp_cache_flush(void);
void smp_invlpg(vm_offset_t addr);
void smp_masked_invlpg(cpuset_t mask, vm_offset_t addr);
void smp_invlpg_range(vm_offset_t startva, vm_offset_t endva);
void smp_masked_invlpg_range(cpuset_t mask, vm_offset_t startva,
vm_offset_t endva);
void smp_invltlb(void);
void smp_masked_invltlb(cpuset_t mask);
#endif /* !LOCORE */
#endif /* SMP */
#endif /* _KERNEL */
#endif /* _MACHINE_SMP_H_ */
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