NetBSD/sys/arch/ia64/include/smp.h
cherry ba7cbe760f Initial import of arch/ia64 sources.
These sources are ported from FreeBSD/ia64 code.
See individual source files for credits.
In addition, code from NetBSD/alpha NetBSD/sparc64,
NetBSD/i386 and NetBSD/amd64 were used as templates,
along with my own additions.
2006-04-07 13:57:43 +00:00

41 lines
983 B
C

/*
* $FreeBSD: src/sys/ia64/include/smp.h,v 1.10 2005/08/06 20:28:19 marcel Exp $
*/
#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 and IPI_MCA_RENDEZ at index 1. 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
#define IPI_TEST 4
/* Machine independent IPIs. */
#define IPI_AST 5
#define IPI_RENDEZVOUS 6
#define IPI_STOP 7
#define IPI_COUNT 8
#ifndef LOCORE
extern int ipi_vector[];
void ipi_all(int ipi);
void ipi_all_but_self(int ipi);
void ipi_selected(u_int64_t cpus, int ipi);
void ipi_self(int ipi);
void ipi_send(u_int64_t lid, int ipi);
#endif /* !LOCORE */
#endif /* _KERNEL */
#endif /* !_MACHINE_SMP_H */