smp.h revision 158236
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 158236 2006-05-01 21:36:47Z jhb $ 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> 2626269Sfsmp 2725164Speter/* global data in mpboot.s */ 2825164Speterextern int bootMP_size; 2925164Speter 3025164Speter/* functions in mpboot.s */ 3193018Sbdevoid bootMP(void); 3225164Speter 3325164Speter/* global data in mp_machdep.c */ 3425164Speterextern int mp_naps; 3525164Speterextern int boot_cpu_id; 3636135Steggeextern struct pcb stoppcbs[]; 37121996Sjhbextern struct mtx smp_tlb_mtx; 38153141Sjhb#ifdef COUNT_IPIS 39153141Sjhbextern u_long *ipi_invltlb_counts[MAXCPU]; 40153141Sjhbextern u_long *ipi_invlrng_counts[MAXCPU]; 41153141Sjhbextern u_long *ipi_invlpg_counts[MAXCPU]; 42158236Sjhbextern u_long *ipi_invlcache_counts[MAXCPU]; 43153141Sjhbextern u_long *ipi_rendezvous_counts[MAXCPU]; 44153141Sjhbextern u_long *ipi_lazypmap_counts[MAXCPU]; 45153141Sjhb#endif 4625164Speter 47121996Sjhb/* IPI handlers */ 48121996Sjhbinthand_t 49121996Sjhb IDTVEC(invltlb), /* TLB shootdowns - global */ 50121996Sjhb IDTVEC(invlpg), /* TLB shootdowns - 1 page */ 51121996Sjhb IDTVEC(invlrng), /* TLB shootdowns - page range */ 52158236Sjhb IDTVEC(invlcache), /* Write back and invalidate cache */ 53138528Sups IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */ 54121996Sjhb IDTVEC(cpustop), /* CPU stops & waits to be restarted */ 55121996Sjhb IDTVEC(rendezvous), /* handle CPU rendezvous */ 56121996Sjhb IDTVEC(lazypmap); /* handle lazy pmap release */ 57121996Sjhb 5825164Speter/* functions in mp_machdep.c */ 59121996Sjhbvoid cpu_add(u_int apic_id, char boot_cpu); 60153141Sjhbvoid cpustop_handler(void); 6193018Sbdevoid init_secondary(void); 62121996Sjhbvoid ipi_selected(u_int cpus, u_int ipi); 63121996Sjhbvoid ipi_all(u_int ipi); 64121996Sjhbvoid ipi_all_but_self(u_int ipi); 65121996Sjhbvoid ipi_self(u_int ipi); 66153666Sjhbvoid ipi_bitmap_handler(struct trapframe frame); 67121996Sjhbu_int mp_bootaddress(u_int); 68121996Sjhbint mp_grab_cpu_hlt(void); 69123431Sjeffvoid mp_topology(void); 70158236Sjhbvoid smp_cache_flush(void); 7199862Spetervoid smp_invlpg(vm_offset_t addr); 7299862Spetervoid smp_masked_invlpg(u_int mask, vm_offset_t addr); 7399862Spetervoid smp_invlpg_range(vm_offset_t startva, vm_offset_t endva); 7499862Spetervoid smp_masked_invlpg_range(u_int mask, vm_offset_t startva, 7599862Speter vm_offset_t endva); 7699862Spetervoid smp_invltlb(void); 7799862Spetervoid smp_masked_invltlb(u_int mask); 7825164Speter 79151634Sjhb#ifdef STOP_NMI 80151634Sjhbint ipi_nmi_handler(void); 81145727Sdwhite#endif 82145727Sdwhite 8327728Sfsmp#endif /* !LOCORE */ 84121996Sjhb#endif /* SMP */ 8558755Sdillon 8655205Speter#endif /* _KERNEL */ 8725164Speter#endif /* _MACHINE_SMP_H_ */ 88