smp.h revision 167273
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 167273 2007-03-06 17:16:47Z 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;
38167273Sjhbextern int			cpu_apic_ids[];
39153141Sjhb#ifdef COUNT_IPIS
40153141Sjhbextern u_long *ipi_invltlb_counts[MAXCPU];
41153141Sjhbextern u_long *ipi_invlrng_counts[MAXCPU];
42153141Sjhbextern u_long *ipi_invlpg_counts[MAXCPU];
43158236Sjhbextern u_long *ipi_invlcache_counts[MAXCPU];
44153141Sjhbextern u_long *ipi_rendezvous_counts[MAXCPU];
45153141Sjhbextern u_long *ipi_lazypmap_counts[MAXCPU];
46153141Sjhb#endif
4725164Speter
48121996Sjhb/* IPI handlers */
49121996Sjhbinthand_t
50121996Sjhb	IDTVEC(invltlb),	/* TLB shootdowns - global */
51121996Sjhb	IDTVEC(invlpg),		/* TLB shootdowns - 1 page */
52121996Sjhb	IDTVEC(invlrng),	/* TLB shootdowns - page range */
53158236Sjhb	IDTVEC(invlcache),	/* Write back and invalidate cache */
54138528Sups	IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */
55121996Sjhb	IDTVEC(cpustop),	/* CPU stops & waits to be restarted */
56121996Sjhb	IDTVEC(rendezvous),	/* handle CPU rendezvous */
57121996Sjhb	IDTVEC(lazypmap);	/* handle lazy pmap release */
58121996Sjhb
5925164Speter/* functions in mp_machdep.c */
60121996Sjhbvoid	cpu_add(u_int apic_id, char boot_cpu);
61153141Sjhbvoid	cpustop_handler(void);
6293018Sbdevoid	init_secondary(void);
63121996Sjhbvoid	ipi_selected(u_int cpus, u_int ipi);
64121996Sjhbvoid	ipi_all(u_int ipi);
65121996Sjhbvoid	ipi_all_but_self(u_int ipi);
66121996Sjhbvoid	ipi_self(u_int ipi);
67153666Sjhbvoid 	ipi_bitmap_handler(struct trapframe frame);
68121996Sjhbu_int	mp_bootaddress(u_int);
69121996Sjhbint	mp_grab_cpu_hlt(void);
70123431Sjeffvoid	mp_topology(void);
71158236Sjhbvoid	smp_cache_flush(void);
7299862Spetervoid	smp_invlpg(vm_offset_t addr);
7399862Spetervoid	smp_masked_invlpg(u_int mask, vm_offset_t addr);
7499862Spetervoid	smp_invlpg_range(vm_offset_t startva, vm_offset_t endva);
7599862Spetervoid	smp_masked_invlpg_range(u_int mask, vm_offset_t startva,
7699862Speter	    vm_offset_t endva);
7799862Spetervoid	smp_invltlb(void);
7899862Spetervoid	smp_masked_invltlb(u_int mask);
7925164Speter
80151634Sjhb#ifdef STOP_NMI
81151634Sjhbint	ipi_nmi_handler(void);
82145727Sdwhite#endif
83145727Sdwhite
8427728Sfsmp#endif /* !LOCORE */
85121996Sjhb#endif /* SMP */
8658755Sdillon
8755205Speter#endif /* _KERNEL */
8825164Speter#endif /* _MACHINE_SMP_H_ */
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