diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 16:36:44 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-08 18:13:16 +0200 |
commit | 54976b75fb159ca175636b7fef1cd08130cb662f (patch) | |
tree | 825d527717fabf9b80e3ef4eb7d37ed6872750ff /hw/kvm/i8259.c | |
parent | 0434e30afb6175212389811e0b28b948eb3c1e40 (diff) |
hw: move hw/kvm/ to hw/i386/kvm
Peter requested the KVM GIC to be in hw/intc.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/kvm/i8259.c')
-rw-r--r-- | hw/kvm/i8259.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/hw/kvm/i8259.c b/hw/kvm/i8259.c deleted file mode 100644 index ea77be8638..0000000000 --- a/hw/kvm/i8259.c +++ /dev/null @@ -1,138 +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 "hw/isa/i8259_internal.h" -#include "hw/i386/apic_internal.h" -#include "sysemu/kvm.h" - -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 = DO_UPCAST(PICCommonState, dev.qdev, 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_init(PICCommonState *s) -{ - memory_region_init_reservation(&s->base_io, "kvm-pic", 2); - memory_region_init_reservation(&s->elcr_io, "kvm-elcr", 1); -} - -qemu_irq *kvm_i8259_init(ISABus *bus) -{ - i8259_init_chip("kvm-i8259", bus, true); - i8259_init_chip("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) -{ - PICCommonClass *k = PIC_COMMON_CLASS(klass); - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->reset = kvm_pic_reset; - k->init = kvm_pic_init; - k->pre_save = kvm_pic_get; - k->post_load = kvm_pic_put; -} - -static const TypeInfo kvm_i8259_info = { - .name = "kvm-i8259", - .parent = TYPE_PIC_COMMON, - .instance_size = sizeof(PICCommonState), - .class_init = kvm_i8259_class_init, -}; - -static void kvm_pic_register_types(void) -{ - type_register_static(&kvm_i8259_info); -} - -type_init(kvm_pic_register_types) |