39 lines
854 B
C
39 lines
854 B
C
/*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_SMP_H_
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#define _MACHINE_SMP_H_
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#ifdef _KERNEL
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/*
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* Interprocessor interrupts for SMP. The following values are indices
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* into the IPI vector table. The SAL gives us the vector used for AP
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* wake-up. We base the other vectors on that. Keep IPI_AP_WAKEUP at
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* index 0 and IPI_MCA_RENDEZ at index 1. See sal.c for details.
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*/
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/* Architecture specific IPIs. */
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#define IPI_AP_WAKEUP 0
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#define IPI_MCA_RENDEZ 1
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#define IPI_MCA_CMCV 2
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#define IPI_TEST 3
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/* Machine independent IPIs. */
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#define IPI_AST 4
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#define IPI_RENDEZVOUS 5
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#define IPI_STOP 6
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#define IPI_COUNT 7
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#ifndef LOCORE
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extern int ipi_vector[];
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void ipi_all(int ipi);
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void ipi_all_but_self(int ipi);
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void ipi_selected(u_int64_t cpus, int ipi);
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void ipi_self(int ipi);
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#endif /* !LOCORE */
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#endif /* _KERNEL */
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#endif /* !_MACHINE_SMP_H */
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