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/*
* $FreeBSD$
*/
#ifndef _MACHINE_SMP_H_
#define _MACHINE_SMP_H_
#ifdef _KERNEL
/*
* Interprocessor interrupts for SMP. The following values are indices
* into the IPI vector table. The SAL gives us the vector used for AP
* wake-up. We base the other vectors on that. Keep IPI_AP_WAKEUP at
* index 0. See sal.c for details.
*/
/* Architecture specific IPIs. */
#define IPI_AP_WAKEUP 0
#define IPI_HIGH_FP 1
#define IPI_MCA_CMCV 2
#define IPI_MCA_RENDEZ 3
/* Machine independent IPIs. */
#define IPI_AST 4
#define IPI_RENDEZVOUS 5
#define IPI_STOP 6
#define IPI_PREEMPT 7
#define IPI_COUNT 8
#ifndef LOCORE
struct pcpu;
extern int ipi_vector[];
void ipi_all_but_self(int ipi);
void ipi_selected(cpumask_t cpus, int ipi);
void ipi_send(struct pcpu *, int ipi);
#endif /* !LOCORE */
#endif /* _KERNEL */
#endif /* !_MACHINE_SMP_H */
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