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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 */