smp.h revision 85673
1/* 2 * $FreeBSD: head/sys/ia64/include/smp.h 85673 2001-10-29 07:30:37Z marcel $ 3 */ 4#ifndef _MACHINE_SMP_H_ 5#define _MACHINE_SMP_H_ 6 7#ifdef _KERNEL 8 9/* 10 * Interprocessor interrupts for SMP. The following values are indices 11 * into the IPI vector table. The SAL gives us the vector used for AP 12 * wake-up. Keep the IPI_AP_WAKEUP at index 0. 13 */ 14#define IPI_AP_WAKEUP 0 15#define IPI_AST 1 16#define IPI_CHECKSTATE 2 17#define IPI_INVLTLB 3 18#define IPI_RENDEZVOUS 4 19#define IPI_STOP 5 20#define IPI_TEST 6 21 22#define IPI_COUNT 7 23 24#ifndef LOCORE 25 26extern int mp_hardware; 27extern int mp_ipi_vector[]; 28 29void ipi_all(int ipi); 30void ipi_all_but_self(int ipi); 31void ipi_selected(u_int64_t cpus, int ipi); 32void ipi_self(int ipi); 33 34#endif /* !LOCORE */ 35#endif /* _KERNEL */ 36#endif /* !_MACHINE_SMP_H */ 37