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hw/i386/pc: Extract pc_i8259_create()

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The i8259 creation code is common to all PC machines, extract the
common code.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191018135910.24286-5-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2019-10-18 15:59:09 +02:00 • committed by Paolo Bonzini
parent b00c6f18a6
commit 4501d317b5
4 changed files with 22 additions and 25 deletions
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14
hw/i386/pc_q35.c
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@ -130,7 +130,6 @@ static void pc_q35_init(MachineState *machine)
MemoryRegion *ram_memory;
GSIState *gsi_state;
ISABus *isa_bus;
qemu_irq *i8259;
int i;
ICH9LPCState *ich9_lpc;
PCIDevice *ahci;
@ -257,18 +256,7 @@ static void pc_q35_init(MachineState *machine)
pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq);
isa_bus = ich9_lpc->isa_bus;
if (kvm_pic_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
} else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
} else {
i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
g_free(i8259);
pc_i8259_create(isa_bus, gsi_state->i8259_irq);
if (pcmc->pci_enabled) {
ioapic_init_gsi(gsi_state, "q35");