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_ */
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