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#include "hw/i386/apic_internal.h"
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#include "sysemu/kvm.h"
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#define TYPE_KVM_I8259 "kvm-i8259"
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#define KVM_PIC_CLASS(class) \
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OBJECT_CLASS_CHECK(KVMPICClass, (class), TYPE_KVM_I8259)
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#define KVM_PIC_GET_CLASS(obj) \
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OBJECT_GET_CLASS(KVMPICClass, (obj), TYPE_KVM_I8259)
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* @parent_realize: The parent's realizefn.
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typedef struct KVMPICClass {
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PICCommonClass parent_class;
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DeviceRealize parent_realize;
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static void kvm_pic_get(PICCommonState *s)
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struct kvm_irqchip chip;
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apic_report_irq_delivered(delivered);
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static void kvm_pic_init(PICCommonState *s)
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static void kvm_pic_realize(DeviceState *dev, Error **errp)
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memory_region_init_reservation(&s->base_io, "kvm-pic", 2);
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memory_region_init_reservation(&s->elcr_io, "kvm-elcr", 1);
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PICCommonState *s = PIC_COMMON(dev);
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KVMPICClass *kpc = KVM_PIC_GET_CLASS(dev);
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memory_region_init_reservation(&s->base_io, NULL, "kvm-pic", 2);
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memory_region_init_reservation(&s->elcr_io, NULL, "kvm-elcr", 1);
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kpc->parent_realize(dev, errp);
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qemu_irq *kvm_i8259_init(ISABus *bus)
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i8259_init_chip("kvm-i8259", bus, true);
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i8259_init_chip("kvm-i8259", bus, false);
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i8259_init_chip(TYPE_KVM_I8259, bus, true);
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i8259_init_chip(TYPE_KVM_I8259, bus, false);
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return qemu_allocate_irqs(kvm_pic_set_irq, NULL, ISA_NUM_IRQS);
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static void kvm_i8259_class_init(ObjectClass *klass, void *data)
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KVMPICClass *kpc = KVM_PIC_CLASS(klass);
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PICCommonClass *k = PIC_COMMON_CLASS(klass);
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DeviceClass *dc = DEVICE_CLASS(klass);
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dc->reset = kvm_pic_reset;
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k->init = kvm_pic_init;
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kpc->parent_realize = dc->realize;
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dc->realize = kvm_pic_realize;
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k->pre_save = kvm_pic_get;
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k->post_load = kvm_pic_put;
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static const TypeInfo kvm_i8259_info = {
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.name = TYPE_KVM_I8259,
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.parent = TYPE_PIC_COMMON,
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.instance_size = sizeof(PICCommonState),
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.class_init = kvm_i8259_class_init,
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.class_size = sizeof(KVMPICClass),
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static void kvm_pic_register_types(void)