smp.h revision 221271
1/*
2 * $FreeBSD: head/sys/ia64/include/smp.h 221271 2011-04-30 20:49:00Z marcel $
3 */
4#ifndef _MACHINE_SMP_H_
5#define _MACHINE_SMP_H_
6
7#ifdef _KERNEL
8
9#define	IPI_AST			ia64_ipi_ast
10#define	IPI_PREEMPT		ia64_ipi_preempt
11#define	IPI_RENDEZVOUS		ia64_ipi_rndzvs
12#define	IPI_STOP		ia64_ipi_stop
13#define	IPI_STOP_HARD		ia64_ipi_nmi
14
15#ifndef LOCORE
16
17struct pcpu;
18
19struct ia64_ap_state {
20	uint64_t	as_trace;
21	uint64_t	as_pgtbl_pte;
22	uint64_t	as_pgtbl_itir;
23	uint64_t	as_text_va;
24	uint64_t	as_text_pte;
25	uint64_t	as_text_itir;
26	uint64_t	as_data_va;
27	uint64_t	as_data_pte;
28	uint64_t	as_data_itir;
29	void		*as_kstack;
30	void		*as_kstack_top;
31	struct pcpu	*as_pcpu;
32	volatile int	as_delay;
33	volatile u_int	as_awake;
34	volatile u_int	as_spin;
35};
36
37extern int ia64_ipi_ast;
38extern int ia64_ipi_highfp;
39extern int ia64_ipi_nmi;
40extern int ia64_ipi_preempt;
41extern int ia64_ipi_rndzvs;
42extern int ia64_ipi_stop;
43extern int ia64_ipi_wakeup;
44
45void	ipi_all_but_self(int ipi);
46void	ipi_cpu(int cpu, u_int ipi);
47void	ipi_selected(cpumask_t cpus, int ipi);
48void	ipi_send(struct pcpu *, int ipi);
49
50#endif /* !LOCORE */
51#endif /* _KERNEL */
52#endif /* !_MACHINE_SMP_H */
53