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add initial ipi definitions

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MFC after:	1 month
This commit is contained in:
Kip Macy 2008-09-25 07:11:04 +00:00
parent 036dc2385d
commit 4e01238d67
1 changed files with 32 additions and 6 deletions
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38
sys/i386/xen/mp_machdep.c
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@ -571,7 +571,18 @@ start_all_aps(void)
for (x = 0; x < NGDT; x++)
ssdtosd(&gdt_segs[x], &bootAPgdt[x].sd);
PT_SET_MA(bootAPgdt, vtomach(bootAPgdt) | PG_V);
#ifdef notyet
if (HYPERVISOR_vcpu_op(VCPUOP_get_physid, cpu, &cpu_id) == 0) {
apicid = xen_vcpu_physid_to_x86_apicid(cpu_id.phys_id);
acpiid = xen_vcpu_physid_to_x86_acpiid(cpu_id.phys_id);
#ifdef CONFIG_ACPI
if (acpiid != 0xff)
x86_acpiid_to_apicid[acpiid] = apicid;
#endif
}
#endif
/* attempt to start the Application Processor */
if (!start_ap(cpu)) {
printf("AP #%d (PHY# %d) failed!\n", cpu, apic_id);
@ -895,6 +906,17 @@ smp_masked_invlpg_range(u_int mask, vm_offset_t addr1, vm_offset_t addr2)
}
}
static __inline void
ipi_pcpu(unsigned int cpu, int vector)
{
#ifdef notyet
int irq = per_cpu(ipi_to_irq, cpu)[vector];
notify_remote_via_irq(irq);
#endif
}
void
ipi_bitmap_handler(struct trapframe frame)
{
@ -948,9 +970,8 @@ ipi_selected(u_int32_t cpus, u_int ipi)
continue;
}
lapic_ipi_vectored(ipi, cpu_apic_ids[cpu]);
ipi_pcpu(cpu, ipi);
}
}
/*
@ -965,7 +986,12 @@ ipi_all(u_int ipi)
return;
}
CTR2(KTR_SMP, "%s: ipi: %x", __func__, ipi);
lapic_ipi_vectored(ipi, APIC_IPI_DEST_ALL);
/*
*
*/
ipi_selected(-1, ipi);
}
/*
@ -980,7 +1006,7 @@ ipi_all_but_self(u_int ipi)
return;
}
CTR2(KTR_SMP, "%s: ipi: %x", __func__, ipi);
lapic_ipi_vectored(ipi, APIC_IPI_DEST_OTHERS);
ipi_selected(((int)-1 & ~(1 << curcpu)), ipi);
}
/*
@ -995,7 +1021,7 @@ ipi_self(u_int ipi)
return;
}
CTR2(KTR_SMP, "%s: ipi: %x", __func__, ipi);
lapic_ipi_vectored(ipi, APIC_IPI_DEST_SELF);
ipi_pcpu(curcpu, ipi);
}
#ifdef STOP_NMI