xref: /freebsd/sys/amd64/include/smp.h (revision 076ad2f8)
1 /*-
2  * ----------------------------------------------------------------------------
3  * "THE BEER-WARE LICENSE" (Revision 42):
4  * <phk@FreeBSD.org> wrote this file.  As long as you retain this notice you
5  * can do whatever you want with this stuff. If we meet some day, and you think
6  * this stuff is worth it, you can buy me a beer in return.   Poul-Henning Kamp
7  * ----------------------------------------------------------------------------
8  *
9  * $FreeBSD$
10  *
11  */
12 
13 #ifndef _MACHINE_SMP_H_
14 #define _MACHINE_SMP_H_
15 
16 #ifdef _KERNEL
17 
18 #ifdef SMP
19 
20 #ifndef LOCORE
21 
22 #include <x86/x86_smp.h>
23 
24 /* global symbols in mpboot.S */
25 extern char			mptramp_start[];
26 extern char			mptramp_end[];
27 extern u_int32_t		mptramp_pagetables;
28 
29 /* IPI handlers */
30 inthand_t
31 	IDTVEC(invltlb_pcid),	/* TLB shootdowns - global, pcid */
32 	IDTVEC(invltlb_invpcid),/* TLB shootdowns - global, invpcid */
33 	IDTVEC(justreturn);	/* interrupt CPU with minimum overhead */
34 
35 void	invltlb_pcid_handler(void);
36 void	invltlb_invpcid_handler(void);
37 int	native_start_all_aps(void);
38 
39 #endif /* !LOCORE */
40 #endif /* SMP */
41 
42 #endif /* _KERNEL */
43 #endif /* _MACHINE_SMP_H_ */
44