smp.h revision 222813
1/*
2 * $FreeBSD: head/sys/ia64/include/smp.h 222813 2011-06-07 08:46:13Z attilio $
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
17#include <sys/_cpuset.h>
18
19struct pcpu;
20
21struct ia64_ap_state {
22	uint64_t	as_trace;
23	uint64_t	as_pgtbl_pte;
24	uint64_t	as_pgtbl_itir;
25	uint64_t	as_text_va;
26	uint64_t	as_text_pte;
27	uint64_t	as_text_itir;
28	uint64_t	as_data_va;
29	uint64_t	as_data_pte;
30	uint64_t	as_data_itir;
31	void		*as_kstack;
32	void		*as_kstack_top;
33	struct pcpu	*as_pcpu;
34	volatile int	as_delay;
35	volatile u_int	as_awake;
36	volatile u_int	as_spin;
37};
38
39extern int ia64_ipi_ast;
40extern int ia64_ipi_highfp;
41extern int ia64_ipi_nmi;
42extern int ia64_ipi_preempt;
43extern int ia64_ipi_rndzvs;
44extern int ia64_ipi_stop;
45extern int ia64_ipi_wakeup;
46
47void	ipi_all_but_self(int ipi);
48void	ipi_cpu(int cpu, u_int ipi);
49void	ipi_selected(cpuset_t cpus, int ipi);
50void	ipi_send(struct pcpu *, int ipi);
51
52#endif /* !LOCORE */
53#endif /* _KERNEL */
54#endif /* !_MACHINE_SMP_H */
55