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 48255217Skib IDTVEC(invltlb_pcid), /* TLB shootdowns - global, pcid enabled */ 49122849Speter IDTVEC(invltlb), /* TLB shootdowns - global */ 50255217Skib IDTVEC(invlpg_pcid), /* TLB shootdowns - 1 page, pcid enabled */ 51122849Speter IDTVEC(invlpg), /* TLB shootdowns - 1 page */ 52122849Speter IDTVEC(invlrng), /* TLB shootdowns - page range */ 53158236Sjhb IDTVEC(invlcache), /* Write back and invalidate cache */ 54140555Speter IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */ 55122849Speter IDTVEC(cpustop), /* CPU stops & waits to be restarted */ 56189903Sjkim IDTVEC(cpususpend), /* CPU suspends & waits to be resumed */ 57129305Speter IDTVEC(rendezvous); /* handle CPU rendezvous */ 58122849Speter 59255060Skibstruct pmap; 60255060Skib 61122849Speter/* functions in mp_machdep.c */ 62122849Spetervoid cpu_add(u_int apic_id, char boot_cpu); 63153241Sjhbvoid cpustop_handler(void); 64189903Sjkimvoid cpususpend_handler(void); 65264118Sroygervoid invltlb_handler(void); 66264118Sroygervoid invltlb_pcid_handler(void); 67264118Sroygervoid invlpg_handler(void); 68264118Sroygervoid invlpg_pcid_handler(void); 69264118Sroygervoid invlrng_handler(void); 70264118Sroygervoid invlcache_handler(void); 71122849Spetervoid init_secondary(void); 72236938Siwasakivoid ipi_startup(int apic_id, int vector); 73210939Sjhbvoid ipi_all_but_self(u_int ipi); 74210939Sjhbvoid ipi_bitmap_handler(struct trapframe frame); 75210939Sjhbvoid ipi_cpu(int cpu, u_int ipi); 76196196Sattilioint ipi_nmi_handler(void); 77222813Sattiliovoid ipi_selected(cpuset_t cpus, u_int ipi); 78122849Speteru_int mp_bootaddress(u_int); 79158236Sjhbvoid smp_cache_flush(void); 80255060Skibvoid smp_invlpg(struct pmap *pmap, vm_offset_t addr); 81255060Skibvoid smp_masked_invlpg(cpuset_t mask, struct pmap *pmap, vm_offset_t addr); 82255060Skibvoid smp_invlpg_range(struct pmap *pmap, vm_offset_t startva, 83122849Speter vm_offset_t endva); 84255060Skibvoid smp_masked_invlpg_range(cpuset_t mask, struct pmap *pmap, 85255060Skib vm_offset_t startva, vm_offset_t endva); 86255060Skibvoid smp_invltlb(struct pmap *pmap); 87255060Skibvoid smp_masked_invltlb(cpuset_t mask, struct pmap *pmap); 88122849Speter 89122849Speter#endif /* !LOCORE */ 90122849Speter#endif /* SMP */ 91122849Speter 92122849Speter#endif /* _KERNEL */ 9325164Speter#endif /* _MACHINE_SMP_H_ */ 94