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 
30 extern int ipi_vector[];
31 
32 void      ipi_all(int ipi);
33 void      ipi_all_but_self(int ipi);
34 void      ipi_selected(u_int64_t cpus, int ipi);
35 void      ipi_self(int ipi);
36 void      ipi_send(u_int64_t lid, int ipi);
37 
38 #endif /* !LOCORE */
39 #endif /* _KERNEL */
40 #endif /* !_MACHINE_SMP_H */
41