34 lines
696 B
C
34 lines
696 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.
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*/
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#define IPI_INVLTLB 0x0001
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#define IPI_RENDEZVOUS 0x0002
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#define IPI_AST 0x0004
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#define IPI_CHECKSTATE 0x0008
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#define IPI_STOP 0x0010
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#ifndef LOCORE
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/* global data in mp_machdep.c */
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extern volatile u_int checkstate_probed_cpus;
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extern volatile u_int checkstate_need_ast;
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extern volatile u_int resched_cpus;
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void ipi_all(u_int64_t ipi);
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void ipi_all_but_self(u_int64_t ipi);
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void ipi_selected(u_int cpus, u_int64_t ipi);
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void ipi_self(u_int64_t ipi);
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void smp_init_secondary(void);
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#endif /* !LOCORE */
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#endif /* _KERNEL */
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#endif /* !_MACHINE_SMP_H */
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