FreeBSD/Linux Kernel Cross Reference
sys/mips/include/smp.h
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 * from: src/sys/alpha/include/smp.h,v 1.8 2005/01/05 20:05:50 imp
10 * JNPR: smp.h,v 1.3 2006/12/02 09:53:41 katta
11 * $FreeBSD: releng/12.0/sys/mips/include/smp.h 298068 2016-04-15 16:05:41Z andrew $
12 *
13 */
14
15 #ifndef _MACHINE_SMP_H_
16 #define _MACHINE_SMP_H_
17
18 #ifdef _KERNEL
19
20 #include <sys/_cpuset.h>
21
22 #include <machine/pcb.h>
23
24 #ifdef INTRNG
25 # define MIPS_IPI_COUNT 1
26 # define INTR_IPI_COUNT MIPS_IPI_COUNT
27 #endif
28
29 /*
30 * Interprocessor interrupts for SMP.
31 */
32 #define IPI_RENDEZVOUS 0x0002
33 #define IPI_AST 0x0004
34 #define IPI_STOP 0x0008
35 #define IPI_STOP_HARD 0x0008
36 #define IPI_PREEMPT 0x0010
37 #define IPI_HARDCLOCK 0x0020
38
39 #ifndef LOCORE
40
41 void ipi_all_but_self(int ipi);
42 void ipi_cpu(int cpu, u_int ipi);
43 void ipi_selected(cpuset_t cpus, int ipi);
44 void smp_init_secondary(u_int32_t cpuid);
45 void mpentry(void);
46
47 extern struct pcb stoppcbs[];
48
49 #endif /* !LOCORE */
50 #endif /* _KERNEL */
51
52 #endif /* _MACHINE_SMP_H_ */
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