1139731Simp/*- 225164Speter * ---------------------------------------------------------------------------- 325164Speter * "THE BEER-WARE LICENSE" (Revision 42): 425164Speter * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you 525164Speter * can do whatever you want with this stuff. If we meet some day, and you think 625164Speter * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp 725164Speter * ---------------------------------------------------------------------------- 825164Speter * 950477Speter * $FreeBSD$ 1025164Speter * 1125164Speter */ 1225164Speter 1325164Speter#ifndef _MACHINE_SMP_H_ 1425164Speter#define _MACHINE_SMP_H_ 1525164Speter 16122849Speter#ifdef _KERNEL 17122849Speter 18122849Speter#ifdef SMP 19122849Speter 20122849Speter#ifndef LOCORE 21122849Speter 22122849Speter#include <sys/bus.h> 23122849Speter#include <machine/frame.h> 24122849Speter#include <machine/intr_machdep.h> 25122849Speter#include <machine/apicvar.h> 26169730Skan#include <machine/pcb.h> 27122849Speter 28122849Speter/* global symbols in mpboot.S */ 29122849Speterextern char mptramp_start[]; 30122849Speterextern char mptramp_end[]; 31122849Speterextern u_int32_t mptramp_pagetables; 32122849Speter 33122849Speter/* global data in mp_machdep.c */ 34122849Speterextern int mp_naps; 35122849Speterextern int boot_cpu_id; 36122849Speterextern struct pcb stoppcbs[]; 37167273Sjhbextern int cpu_apic_ids[]; 38209248Smav#ifdef COUNT_IPIS 39209248Smavextern u_long *ipi_invltlb_counts[MAXCPU]; 40209248Smavextern u_long *ipi_invlrng_counts[MAXCPU]; 41209248Smavextern u_long *ipi_invlpg_counts[MAXCPU]; 42209248Smavextern u_long *ipi_invlcache_counts[MAXCPU]; 43209248Smavextern u_long *ipi_rendezvous_counts[MAXCPU]; 44209248Smav#endif 45122849Speter 46122849Speter/* IPI handlers */ 47122849Speterinthand_t 48122849Speter IDTVEC(invltlb), /* TLB shootdowns - global */ 49122849Speter IDTVEC(invlpg), /* TLB shootdowns - 1 page */ 50122849Speter IDTVEC(invlrng), /* TLB shootdowns - page range */ 51158236Sjhb IDTVEC(invlcache), /* Write back and invalidate cache */ 52140555Speter IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */ 53122849Speter IDTVEC(cpustop), /* CPU stops & waits to be restarted */ 54189903Sjkim IDTVEC(cpususpend), /* CPU suspends & waits to be resumed */ 55129305Speter IDTVEC(rendezvous); /* handle CPU rendezvous */ 56122849Speter 57122849Speter/* functions in mp_machdep.c */ 58122849Spetervoid cpu_add(u_int apic_id, char boot_cpu); 59153241Sjhbvoid cpustop_handler(void); 60189903Sjkimvoid cpususpend_handler(void); 61122849Spetervoid init_secondary(void); 62210939Sjhbvoid ipi_all_but_self(u_int ipi); 63210939Sjhbvoid ipi_bitmap_handler(struct trapframe frame); 64210939Sjhbvoid ipi_cpu(int cpu, u_int ipi); 65196196Sattilioint ipi_nmi_handler(void); 66222813Sattiliovoid ipi_selected(cpuset_t cpus, u_int ipi); 67122849Speteru_int mp_bootaddress(u_int); 68158236Sjhbvoid smp_cache_flush(void); 69122849Spetervoid smp_invlpg(vm_offset_t addr); 70222813Sattiliovoid smp_masked_invlpg(cpuset_t mask, vm_offset_t addr); 71122849Spetervoid smp_invlpg_range(vm_offset_t startva, vm_offset_t endva); 72222813Sattiliovoid smp_masked_invlpg_range(cpuset_t mask, vm_offset_t startva, 73122849Speter vm_offset_t endva); 74122849Spetervoid smp_invltlb(void); 75222813Sattiliovoid smp_masked_invltlb(cpuset_t mask); 76122849Speter 77122849Speter#endif /* !LOCORE */ 78122849Speter#endif /* SMP */ 79122849Speter 80122849Speter#endif /* _KERNEL */ 8125164Speter#endif /* _MACHINE_SMP_H_ */ 82