smp.h revision 129305
1/* 2 * ---------------------------------------------------------------------------- 3 * "THE BEER-WARE LICENSE" (Revision 42): 4 * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you 5 * can do whatever you want with this stuff. If we meet some day, and you think 6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp 7 * ---------------------------------------------------------------------------- 8 * 9 * $FreeBSD: head/sys/amd64/include/smp.h 129305 2004-05-16 22:11:50Z peter $ 10 * 11 */ 12 13#ifndef _MACHINE_SMP_H_ 14#define _MACHINE_SMP_H_ 15 16#ifdef _KERNEL 17 18#ifdef SMP 19 20#ifndef LOCORE 21 22#include <sys/bus.h> 23#include <machine/frame.h> 24#include <machine/intr_machdep.h> 25#include <machine/apicvar.h> 26 27/* global symbols in mpboot.S */ 28extern char mptramp_start[]; 29extern char mptramp_end[]; 30extern u_int32_t mptramp_pagetables; 31 32/* global data in mp_machdep.c */ 33extern int mp_naps; 34extern int boot_cpu_id; 35extern struct pcb stoppcbs[]; 36extern struct mtx smp_tlb_mtx; 37 38/* IPI handlers */ 39inthand_t 40 IDTVEC(invltlb), /* TLB shootdowns - global */ 41 IDTVEC(invlpg), /* TLB shootdowns - 1 page */ 42 IDTVEC(invlrng), /* TLB shootdowns - page range */ 43 IDTVEC(hardclock), /* Forward hardclock() */ 44 IDTVEC(statclock), /* Forward statclock() */ 45 IDTVEC(cpuast), /* Additional software trap on other cpu */ 46 IDTVEC(cpustop), /* CPU stops & waits to be restarted */ 47 IDTVEC(rendezvous); /* handle CPU rendezvous */ 48 49/* functions in mp_machdep.c */ 50void cpu_add(u_int apic_id, char boot_cpu); 51void init_secondary(void); 52void ipi_selected(u_int cpus, u_int ipi); 53void ipi_all(u_int ipi); 54void ipi_all_but_self(u_int ipi); 55void ipi_self(u_int ipi); 56void forward_statclock(void); 57void forwarded_statclock(struct clockframe frame); 58void forward_hardclock(void); 59void forwarded_hardclock(struct clockframe frame); 60u_int mp_bootaddress(u_int); 61int mp_grab_cpu_hlt(void); 62void mp_topology(void); 63void smp_invlpg(vm_offset_t addr); 64void smp_masked_invlpg(u_int mask, vm_offset_t addr); 65void smp_invlpg_range(vm_offset_t startva, vm_offset_t endva); 66void smp_masked_invlpg_range(u_int mask, vm_offset_t startva, 67 vm_offset_t endva); 68void smp_invltlb(void); 69void smp_masked_invltlb(u_int mask); 70 71#endif /* !LOCORE */ 72#endif /* SMP */ 73 74#endif /* _KERNEL */ 75#endif /* _MACHINE_SMP_H_ */ 76