jhb e2841d2b9f MFi386:
- Move PUSH_FRAME and POP_FRAME to asmacros.h and use PUSH_FRAME in
  atpic entry points.
- Move PCPU_* asm macros out of the middle of the asm profiling macros.
- Pass IRQ vector argument as an int rather than void * to reduce diffs
  with i386.
- EOI the lapic in C for the lapic timer handler.
- GC unused Xcpuast function.
- Split IPI_STOP handling code of ipi_nmi_handler() out into a
  cpustop_handler() function and call it from Xcpustop rather than
  duplicating all the logic in assembly.
- Fixup the list of symbols with interrupt frames in ddb traces.
  Xatpic_fastintr* have never existed on amd64, and the lapic timer
  handler and various IPI handlers were missing.
- Use trapframe instead of intrframe for interrupt entry points (on amd64
  the interrupt vector was already a separate argument, so the two frames
  were already identical) and GC intrframe.

Submitted by:	peter (3)
2005-12-08 18:33:30 +00:00

76 lines
2.1 KiB
C

/*-
* ----------------------------------------------------------------------------
* "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
* ----------------------------------------------------------------------------
*
* $FreeBSD$
*
*/
#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>
/* global symbols in mpboot.S */
extern char mptramp_start[];
extern char mptramp_end[];
extern u_int32_t mptramp_pagetables;
/* global data in mp_machdep.c */
extern int mp_naps;
extern int boot_cpu_id;
extern struct pcb stoppcbs[];
extern struct mtx smp_tlb_mtx;
/* IPI handlers */
inthand_t
IDTVEC(invltlb), /* TLB shootdowns - global */
IDTVEC(invlpg), /* TLB shootdowns - 1 page */
IDTVEC(invlrng), /* TLB shootdowns - page range */
IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */
IDTVEC(cpustop), /* CPU stops & waits to be restarted */
IDTVEC(rendezvous); /* handle CPU rendezvous */
/* functions in mp_machdep.c */
void cpu_add(u_int apic_id, char boot_cpu);
void cpustop_handler(void);
void init_secondary(void);
void ipi_selected(u_int cpus, u_int ipi);
void ipi_all(u_int ipi);
void ipi_all_but_self(u_int ipi);
void ipi_self(u_int ipi);
void ipi_bitmap_handler(struct clockframe frame);
u_int mp_bootaddress(u_int);
int mp_grab_cpu_hlt(void);
void mp_topology(void);
void smp_invlpg(vm_offset_t addr);
void smp_masked_invlpg(u_int mask, vm_offset_t addr);
void smp_invlpg_range(vm_offset_t startva, vm_offset_t endva);
void smp_masked_invlpg_range(u_int mask, vm_offset_t startva,
vm_offset_t endva);
void smp_invltlb(void);
void smp_masked_invltlb(u_int mask);
#ifdef STOP_NMI
int ipi_nmi_handler(void);
#endif
#endif /* !LOCORE */
#endif /* SMP */
#endif /* _KERNEL */
#endif /* _MACHINE_SMP_H_ */