1/*
2 * $FreeBSD: src/sys/ia64/include/smp.h,v 1.10 2005/08/06 20:28:19 marcel Exp $
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 */
41