smp.h revision 151634
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 151634 2005-10-24 21:04:19Z jhb $ 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(ipi_intr_bitmap_handler), /* Bitmap based IPIs */ 44 IDTVEC(cpustop), /* CPU stops & waits to be restarted */ 45 IDTVEC(rendezvous); /* handle CPU rendezvous */ 46 47/* functions in mp_machdep.c */ 48void cpu_add(u_int apic_id, char boot_cpu); 49void init_secondary(void); 50void ipi_selected(u_int cpus, u_int ipi); 51void ipi_all(u_int ipi); 52void ipi_all_but_self(u_int ipi); 53void ipi_self(u_int ipi); 54void ipi_bitmap_handler(struct clockframe frame); 55u_int mp_bootaddress(u_int); 56int mp_grab_cpu_hlt(void); 57void mp_topology(void); 58void smp_invlpg(vm_offset_t addr); 59void smp_masked_invlpg(u_int mask, vm_offset_t addr); 60void smp_invlpg_range(vm_offset_t startva, vm_offset_t endva); 61void smp_masked_invlpg_range(u_int mask, vm_offset_t startva, 62 vm_offset_t endva); 63void smp_invltlb(void); 64void smp_masked_invltlb(u_int mask); 65 66#ifdef STOP_NMI 67int ipi_nmi_handler(void); 68#endif 69 70#endif /* !LOCORE */ 71#endif /* SMP */ 72 73#endif /* _KERNEL */ 74#endif /* _MACHINE_SMP_H_ */ 75