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/*- * ---------------------------------------------------------------------------- * "THE BEER-WARE LICENSE" (Revision 42): * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you * can do whatever you want with this stuff. If we meet some day, and you think * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp * ---------------------------------------------------------------------------- * * $FreeBSD: release/9.1.0/sys/i386/include/smp.h 235796 2012-05-22 17:44:01Z iwasaki $ * */ #ifndef _MACHINE_SMP_H_ #define _MACHINE_SMP_H_ #ifdef _KERNEL #ifdef SMP #ifndef LOCORE #include <sys/bus.h> #include <machine/frame.h> #include <machine/intr_machdep.h> #include <machine/apicvar.h> #include <machine/pcb.h> /* global data in mpboot.s */ extern int bootMP_size; /* functions in mpboot.s */ void bootMP(void); /* global data in mp_machdep.c */ extern int mp_naps; extern int boot_cpu_id; extern struct pcb stoppcbs[]; extern int cpu_apic_ids[]; #ifdef COUNT_IPIS extern u_long *ipi_invltlb_counts[MAXCPU]; extern u_long *ipi_invlrng_counts[MAXCPU]; extern u_long *ipi_invlpg_counts[MAXCPU]; extern u_long *ipi_invlcache_counts[MAXCPU]; extern u_long *ipi_rendezvous_counts[MAXCPU]; extern u_long *ipi_lazypmap_counts[MAXCPU]; #endif /* IPI handlers */ inthand_t IDTVEC(invltlb), /* TLB shootdowns - global */ IDTVEC(invlpg), /* TLB shootdowns - 1 page */ IDTVEC(invlrng), /* TLB shootdowns - page range */ IDTVEC(invlcache), /* Write back and invalidate cache */ IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */ IDTVEC(cpustop), /* CPU stops & waits to be restarted */ IDTVEC(cpususpend), /* CPU suspends & waits to be resumed */ IDTVEC(rendezvous), /* handle CPU rendezvous */ IDTVEC(lazypmap); /* handle lazy pmap release */ /* functions in mp_machdep.c */ void cpu_add(u_int apic_id, char boot_cpu); void cpustop_handler(void); #ifndef XEN void cpususpend_handler(void); #endif void init_secondary(void); void ipi_all_but_self(u_int ipi); #ifndef XEN void ipi_bitmap_handler(struct trapframe frame); #endif void ipi_cpu(int cpu, u_int ipi); int ipi_nmi_handler(void); void ipi_selected(cpuset_t cpus, u_int ipi); u_int mp_bootaddress(u_int); void smp_cache_flush(void); void smp_invlpg(vm_offset_t addr); void smp_masked_invlpg(cpuset_t mask, vm_offset_t addr); void smp_invlpg_range(vm_offset_t startva, vm_offset_t endva); void smp_masked_invlpg_range(cpuset_t mask, vm_offset_t startva, vm_offset_t endva); void smp_invltlb(void); void smp_masked_invltlb(cpuset_t mask); #ifdef XEN void ipi_to_irq_init(void); #define RESCHEDULE_VECTOR 0 #define CALL_FUNCTION_VECTOR 1 #define NR_IPIS 2 #endif #endif /* !LOCORE */ #endif /* SMP */ #endif /* _KERNEL */ #endif /* _MACHINE_SMP_H_ */