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 $
|
| 9 * $FreeBSD: head/sys/amd64/include/smp.h 153241 2005-12-08 18:33:30Z 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 cpustop_handler(void); |
50void init_secondary(void);
51void ipi_selected(u_int cpus, u_int ipi);
52void ipi_all(u_int ipi);
53void ipi_all_but_self(u_int ipi);
54void ipi_self(u_int ipi);
55void ipi_bitmap_handler(struct clockframe frame);
56u_int mp_bootaddress(u_int);
57int mp_grab_cpu_hlt(void);
58void mp_topology(void);
59void smp_invlpg(vm_offset_t addr);
60void smp_masked_invlpg(u_int mask, vm_offset_t addr);
61void smp_invlpg_range(vm_offset_t startva, vm_offset_t endva);
62void smp_masked_invlpg_range(u_int mask, vm_offset_t startva,
63 vm_offset_t endva);
64void smp_invltlb(void);
65void smp_masked_invltlb(u_int mask);
66
67#ifdef STOP_NMI
68int ipi_nmi_handler(void);
69#endif
70
71#endif /* !LOCORE */
72#endif /* SMP */
73
74#endif /* _KERNEL */
75#endif /* _MACHINE_SMP_H_ */
|