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-rw-r--r--qemu/hw/i386/kvm/i8259.c163
1 files changed, 0 insertions, 163 deletions
diff --git a/qemu/hw/i386/kvm/i8259.c b/qemu/hw/i386/kvm/i8259.c
deleted file mode 100644
index 2b207de01..000000000
--- a/qemu/hw/i386/kvm/i8259.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * KVM in-kernel PIC (i8259) support
- *
- * Copyright (c) 2011 Siemens AG
- *
- * Authors:
- * Jan Kiszka <jan.kiszka@siemens.com>
- *
- * This work is licensed under the terms of the GNU GPL version 2.
- * See the COPYING file in the top-level directory.
- */
-#include "qemu/osdep.h"
-#include "hw/isa/i8259_internal.h"
-#include "hw/i386/apic_internal.h"
-#include "sysemu/kvm.h"
-
-#define TYPE_KVM_I8259 "kvm-i8259"
-#define KVM_PIC_CLASS(class) \
- OBJECT_CLASS_CHECK(KVMPICClass, (class), TYPE_KVM_I8259)
-#define KVM_PIC_GET_CLASS(obj) \
- OBJECT_GET_CLASS(KVMPICClass, (obj), TYPE_KVM_I8259)
-
-/**
- * KVMPICClass:
- * @parent_realize: The parent's realizefn.
- */
-typedef struct KVMPICClass {
- PICCommonClass parent_class;
-
- DeviceRealize parent_realize;
-} KVMPICClass;
-
-static void kvm_pic_get(PICCommonState *s)
-{
- struct kvm_irqchip chip;
- struct kvm_pic_state *kpic;
- int ret;
-
- chip.chip_id = s->master ? KVM_IRQCHIP_PIC_MASTER : KVM_IRQCHIP_PIC_SLAVE;
- ret = kvm_vm_ioctl(kvm_state, KVM_GET_IRQCHIP, &chip);
- if (ret < 0) {
- fprintf(stderr, "KVM_GET_IRQCHIP failed: %s\n", strerror(ret));
- abort();
- }
-
- kpic = &chip.chip.pic;
-
- s->last_irr = kpic->last_irr;
- s->irr = kpic->irr;
- s->imr = kpic->imr;
- s->isr = kpic->isr;
- s->priority_add = kpic->priority_add;
- s->irq_base = kpic->irq_base;
- s->read_reg_select = kpic->read_reg_select;
- s->poll = kpic->poll;
- s->special_mask = kpic->special_mask;
- s->init_state = kpic->init_state;
- s->auto_eoi = kpic->auto_eoi;
- s->rotate_on_auto_eoi = kpic->rotate_on_auto_eoi;
- s->special_fully_nested_mode = kpic->special_fully_nested_mode;
- s->init4 = kpic->init4;
- s->elcr = kpic->elcr;
- s->elcr_mask = kpic->elcr_mask;
-}
-
-static void kvm_pic_put(PICCommonState *s)
-{
- struct kvm_irqchip chip;
- struct kvm_pic_state *kpic;
- int ret;
-
- chip.chip_id = s->master ? KVM_IRQCHIP_PIC_MASTER : KVM_IRQCHIP_PIC_SLAVE;
-
- kpic = &chip.chip.pic;
-
- kpic->last_irr = s->last_irr;
- kpic->irr = s->irr;
- kpic->imr = s->imr;
- kpic->isr = s->isr;
- kpic->priority_add = s->priority_add;
- kpic->irq_base = s->irq_base;
- kpic->read_reg_select = s->read_reg_select;
- kpic->poll = s->poll;
- kpic->special_mask = s->special_mask;
- kpic->init_state = s->init_state;
- kpic->auto_eoi = s->auto_eoi;
- kpic->rotate_on_auto_eoi = s->rotate_on_auto_eoi;
- kpic->special_fully_nested_mode = s->special_fully_nested_mode;
- kpic->init4 = s->init4;
- kpic->elcr = s->elcr;
- kpic->elcr_mask = s->elcr_mask;
-
- ret = kvm_vm_ioctl(kvm_state, KVM_SET_IRQCHIP, &chip);
- if (ret < 0) {
- fprintf(stderr, "KVM_GET_IRQCHIP failed: %s\n", strerror(ret));
- abort();
- }
-}
-
-static void kvm_pic_reset(DeviceState *dev)
-{
- PICCommonState *s = PIC_COMMON(dev);
-
- s->elcr = 0;
- pic_reset_common(s);
-
- kvm_pic_put(s);
-}
-
-static void kvm_pic_set_irq(void *opaque, int irq, int level)
-{
- int delivered;
-
- delivered = kvm_set_irq(kvm_state, irq, level);
- apic_report_irq_delivered(delivered);
-}
-
-static void kvm_pic_realize(DeviceState *dev, Error **errp)
-{
- PICCommonState *s = PIC_COMMON(dev);
- KVMPICClass *kpc = KVM_PIC_GET_CLASS(dev);
-
- memory_region_init_reservation(&s->base_io, NULL, "kvm-pic", 2);
- memory_region_init_reservation(&s->elcr_io, NULL, "kvm-elcr", 1);
-
- kpc->parent_realize(dev, errp);
-}
-
-qemu_irq *kvm_i8259_init(ISABus *bus)
-{
- i8259_init_chip(TYPE_KVM_I8259, bus, true);
- i8259_init_chip(TYPE_KVM_I8259, bus, false);
-
- return qemu_allocate_irqs(kvm_pic_set_irq, NULL, ISA_NUM_IRQS);
-}
-
-static void kvm_i8259_class_init(ObjectClass *klass, void *data)
-{
- KVMPICClass *kpc = KVM_PIC_CLASS(klass);
- PICCommonClass *k = PIC_COMMON_CLASS(klass);
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- dc->reset = kvm_pic_reset;
- kpc->parent_realize = dc->realize;
- dc->realize = kvm_pic_realize;
- k->pre_save = kvm_pic_get;
- k->post_load = kvm_pic_put;
-}
-
-static const TypeInfo kvm_i8259_info = {
- .name = TYPE_KVM_I8259,
- .parent = TYPE_PIC_COMMON,
- .instance_size = sizeof(PICCommonState),
- .class_init = kvm_i8259_class_init,
- .class_size = sizeof(KVMPICClass),
-};
-
-static void kvm_pic_register_types(void)
-{
- type_register_static(&kvm_i8259_info);
-}
-
-type_init(kvm_pic_register_types)