1/*
2 * $FreeBSD: head/sys/ia64/include/smp.h 115084 2003-05-16 21:26:42Z marcel $
3 */
4#ifndef _MACHINE_SMP_H_
5#define _MACHINE_SMP_H_
6
7#ifdef _KERNEL
8
9/*
10 * Interprocessor interrupts for SMP. The following values are indices
11 * into the IPI vector table. The SAL gives us the vector used for AP
12 * wake-up. We base the other vectors on that. Keep IPI_AP_WAKEUP at
13 * index 0 and IPI_MCA_RENDEZ at index 1. See sal.c for details.
14 */
15/* Architecture specific IPIs. */
16#define IPI_AP_WAKEUP 0
17#define IPI_HIGH_FP 1
18#define IPI_MCA_CMCV 2
19#define IPI_MCA_RENDEZ 3
20#define IPI_TEST 4
21/* Machine independent IPIs. */
22#define IPI_AST 5
23#define IPI_RENDEZVOUS 6
24#define IPI_STOP 7
25
26#define IPI_COUNT 8
27
28#ifndef LOCORE
29
30extern int ipi_vector[];
31
32void ipi_all(int ipi);
33void ipi_all_but_self(int ipi);
34void ipi_selected(u_int64_t cpus, int ipi);
35void ipi_self(int ipi);
36void ipi_send(u_int64_t lid, int ipi);
37
38#endif /* !LOCORE */
39#endif /* _KERNEL */
40#endif /* !_MACHINE_SMP_H */