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 * ----------------------------------------------------------------------------
13 #ifndef _MACHINE_SMP_H_
14 #define _MACHINE_SMP_H_
23 #include <machine/frame.h>
24 #include <machine/intr_machdep.h>
25 #include <machine/apicvar.h>
26 #include <machine/pcb.h>
28 /* global data in mpboot.s */
29 extern int bootMP_size;
31 /* functions in mpboot.s */
34 /* global data in mp_machdep.c */
36 extern int boot_cpu_id;
37 extern struct pcb stoppcbs[];
38 extern int cpu_apic_ids[];
40 extern u_long *ipi_invltlb_counts[MAXCPU];
41 extern u_long *ipi_invlrng_counts[MAXCPU];
42 extern u_long *ipi_invlpg_counts[MAXCPU];
43 extern u_long *ipi_invlcache_counts[MAXCPU];
44 extern u_long *ipi_rendezvous_counts[MAXCPU];
45 extern u_long *ipi_lazypmap_counts[MAXCPU];
50 IDTVEC(invltlb), /* TLB shootdowns - global */
51 IDTVEC(invlpg), /* TLB shootdowns - 1 page */
52 IDTVEC(invlrng), /* TLB shootdowns - page range */
53 IDTVEC(invlcache), /* Write back and invalidate cache */
54 IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */
55 IDTVEC(cpustop), /* CPU stops & waits to be restarted */
56 IDTVEC(rendezvous), /* handle CPU rendezvous */
57 IDTVEC(lazypmap); /* handle lazy pmap release */
59 /* functions in mp_machdep.c */
60 void cpu_add(u_int apic_id, char boot_cpu);
61 void cpustop_handler(void);
62 void init_secondary(void);
63 void ipi_selected(u_int cpus, u_int ipi);
64 void ipi_all_but_self(u_int ipi);
66 void ipi_bitmap_handler(struct trapframe frame);
68 u_int mp_bootaddress(u_int);
69 int mp_grab_cpu_hlt(void);
70 void smp_cache_flush(void);
71 void smp_invlpg(vm_offset_t addr);
72 void smp_masked_invlpg(cpumask_t mask, vm_offset_t addr);
73 void smp_invlpg_range(vm_offset_t startva, vm_offset_t endva);
74 void smp_masked_invlpg_range(cpumask_t mask, vm_offset_t startva,
76 void smp_invltlb(void);
77 void smp_masked_invltlb(cpumask_t mask);
80 int ipi_nmi_handler(void);
83 void ipi_to_irq_init(void);
85 #define RESCHEDULE_VECTOR 0
86 #define CALL_FUNCTION_VECTOR 1
94 #endif /* _MACHINE_SMP_H_ */