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41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
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* ----------------------------------------------------------------------------
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*
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* $FreeBSD$
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*
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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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extern u_int boot_cpu_id;
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void ipi_selected(u_int cpus, u_int64_t ipi);
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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_self(u_int64_t ipi);
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void smp_handle_ipi(struct trapframe *frame);
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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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