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ich9: unify pic and ioapic IRQ vectors

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ich9->pic and ich9->ioapic differ for the first 16 GSIs (because
ich9->pic is wired to 8259+IOAPIC but ich9->ioapic is wired to
IOAPIC only).  However, ich9->ioapic is never used for the first
16 GSIs, so the two vectors can be merged.

Reviewed-by: Efimov Vasily <real@ispras.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-06-17 17:12:09 +02:00
parent a94dd6a9d6
commit 35a6b23c82
3 changed files with 4 additions and 6 deletions
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3
hw/i386/pc_q35.c
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@ -190,8 +190,7 @@ static void pc_q35_init(MachineState *machine)
PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
ich9_lpc = ICH9_LPC_DEVICE(lpc);
ich9_lpc->pic = gsi;
ich9_lpc->ioapic = gsi_state->ioapic_irq;
ich9_lpc->gsi = gsi;
pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc,
ICH9_LPC_NB_PIRQS);
pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq);