smp.h

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    1 /* $FreeBSD: releng/11.2/sys/arm/include/smp.h 298068 2016-04-15 16:05:41Z andrew $ */
    2 
    3 #ifndef _MACHINE_SMP_H_
    4 #define _MACHINE_SMP_H_
    5 
    6 #include <sys/_cpuset.h>
    7 #include <machine/pcb.h>
    8 
    9 #ifdef INTRNG
   10 enum {
   11         IPI_AST,
   12         IPI_PREEMPT,
   13         IPI_RENDEZVOUS,
   14         IPI_STOP,
   15         IPI_STOP_HARD = IPI_STOP, /* These are synonyms on arm. */
   16         IPI_HARDCLOCK,
   17         IPI_TLB,                /* Not used now, but keep it reserved. */
   18         IPI_CACHE,              /* Not used now, but keep it reserved. */
   19         INTR_IPI_COUNT
   20 };
   21 #else
   22 #define IPI_AST         0
   23 #define IPI_PREEMPT     2
   24 #define IPI_RENDEZVOUS  3
   25 #define IPI_STOP        4
   26 #define IPI_STOP_HARD   4
   27 #define IPI_HARDCLOCK   6
   28 #define IPI_TLB         7       /* Not used now, but keep it reserved. */
   29 #define IPI_CACHE       8       /* Not used now, but keep it reserved. */
   30 #endif /* INTRNG */
   31 
   32 void    init_secondary(int cpu);
   33 void    mpentry(void);
   34 
   35 void    ipi_all_but_self(u_int ipi);
   36 void    ipi_cpu(int cpu, u_int ipi);
   37 void    ipi_selected(cpuset_t cpus, u_int ipi);
   38 
   39 /* PIC interface */
   40 #ifndef INTRNG
   41 void    pic_ipi_send(cpuset_t cpus, u_int ipi);
   42 void    pic_ipi_clear(int ipi);
   43 int     pic_ipi_read(int arg);
   44 #endif
   45 
   46 /* Platform interface */
   47 void    platform_mp_setmaxid(void);
   48 void    platform_mp_start_ap(void);
   49 
   50 /* global data in mp_machdep.c */
   51 extern struct pcb               stoppcbs[];
   52 
   53 #endif /* !_MACHINE_SMP_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/arm/include/smp.h

FreeBSD/Linux Kernel Cross Reference
sys/arm/include/smp.h