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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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19
hw/i386/pc.c
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@ -1474,6 +1474,25 @@ void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus)
rom_reset_order_override();
}
void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs)
{
qemu_irq *i8259;
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 (size_t i = 0; i < ISA_NUM_IRQS; i++) {
i8259_irqs[i] = i8259[i];
}
g_free(i8259);
}
void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name)
{
DeviceState *dev;