smp.h revision 169730
1139790Simp/*- 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: head/sys/i386/include/smp.h 169730 2007-05-19 05:01:43Z kan $ 1025164Speter * 1125164Speter */ 1225164Speter 1325164Speter#ifndef _MACHINE_SMP_H_ 1425164Speter#define _MACHINE_SMP_H_ 1525164Speter 1655205Speter#ifdef _KERNEL 1725164Speter 18121996Sjhb#ifdef SMP 1925517Sfsmp 2027728Sfsmp#ifndef LOCORE 2127728Sfsmp 22121996Sjhb#include <sys/bus.h> 2376078Sjhb#include <machine/frame.h> 24121996Sjhb#include <machine/intr_machdep.h> 25121996Sjhb#include <machine/apicvar.h> 26169730Skan#include <machine/pcb.h> 2726269Sfsmp 2825164Speter/* global data in mpboot.s */ 2925164Speterextern int bootMP_size; 3025164Speter 3125164Speter/* functions in mpboot.s */ 3293018Sbdevoid bootMP(void); 3325164Speter 3425164Speter/* global data in mp_machdep.c */ 3525164Speterextern int mp_naps; 3625164Speterextern int boot_cpu_id; 3736135Steggeextern struct pcb stoppcbs[]; 38121996Sjhbextern struct mtx smp_tlb_mtx; 39167273Sjhbextern int cpu_apic_ids[]; 40153141Sjhb#ifdef COUNT_IPIS 41153141Sjhbextern u_long *ipi_invltlb_counts[MAXCPU]; 42153141Sjhbextern u_long *ipi_invlrng_counts[MAXCPU]; 43153141Sjhbextern u_long *ipi_invlpg_counts[MAXCPU]; 44158236Sjhbextern u_long *ipi_invlcache_counts[MAXCPU]; 45153141Sjhbextern u_long *ipi_rendezvous_counts[MAXCPU]; 46153141Sjhbextern u_long *ipi_lazypmap_counts[MAXCPU]; 47153141Sjhb#endif 4825164Speter 49121996Sjhb/* IPI handlers */ 50121996Sjhbinthand_t 51121996Sjhb IDTVEC(invltlb), /* TLB shootdowns - global */ 52121996Sjhb IDTVEC(invlpg), /* TLB shootdowns - 1 page */ 53121996Sjhb IDTVEC(invlrng), /* TLB shootdowns - page range */ 54158236Sjhb IDTVEC(invlcache), /* Write back and invalidate cache */ 55138528Sups IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */ 56121996Sjhb IDTVEC(cpustop), /* CPU stops & waits to be restarted */ 57121996Sjhb IDTVEC(rendezvous), /* handle CPU rendezvous */ 58121996Sjhb IDTVEC(lazypmap); /* handle lazy pmap release */ 59121996Sjhb 6025164Speter/* functions in mp_machdep.c */ 61121996Sjhbvoid cpu_add(u_int apic_id, char boot_cpu); 62153141Sjhbvoid cpustop_handler(void); 6393018Sbdevoid init_secondary(void); 64121996Sjhbvoid ipi_selected(u_int cpus, u_int ipi); 65121996Sjhbvoid ipi_all(u_int ipi); 66121996Sjhbvoid ipi_all_but_self(u_int ipi); 67121996Sjhbvoid ipi_self(u_int ipi); 68153666Sjhbvoid ipi_bitmap_handler(struct trapframe frame); 69121996Sjhbu_int mp_bootaddress(u_int); 70121996Sjhbint mp_grab_cpu_hlt(void); 71123431Sjeffvoid mp_topology(void); 72158236Sjhbvoid smp_cache_flush(void); 7399862Spetervoid smp_invlpg(vm_offset_t addr); 7499862Spetervoid smp_masked_invlpg(u_int mask, vm_offset_t addr); 7599862Spetervoid smp_invlpg_range(vm_offset_t startva, vm_offset_t endva); 7699862Spetervoid smp_masked_invlpg_range(u_int mask, vm_offset_t startva, 7799862Speter vm_offset_t endva); 7899862Spetervoid smp_invltlb(void); 7999862Spetervoid smp_masked_invltlb(u_int mask); 8025164Speter 81151634Sjhb#ifdef STOP_NMI 82151634Sjhbint ipi_nmi_handler(void); 83145727Sdwhite#endif 84145727Sdwhite 8527728Sfsmp#endif /* !LOCORE */ 86121996Sjhb#endif /* SMP */ 8758755Sdillon 8855205Speter#endif /* _KERNEL */ 8925164Speter#endif /* _MACHINE_SMP_H_ */ 90