diff options
| -rw-r--r-- | hw/i386/kvm/i8259.c | 26 | ||||
| -rw-r--r-- | hw/intc/i8259.c | 25 | ||||
| -rw-r--r-- | hw/intc/i8259_common.c | 3 | ||||
| -rw-r--r-- | include/hw/isa/i8259_internal.h | 2 |
4 files changed, 46 insertions, 10 deletions
diff --git a/hw/i386/kvm/i8259.c b/hw/i386/kvm/i8259.c index 0bfbe34c86..125022422a 100644 --- a/hw/i386/kvm/i8259.c +++ b/hw/i386/kvm/i8259.c @@ -14,6 +14,20 @@ #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) { @@ -100,10 +114,15 @@ static void kvm_pic_set_irq(void *opaque, int irq, int level) apic_report_irq_delivered(delivered); } -static void kvm_pic_init(PICCommonState *s) +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, "kvm-pic", 2); memory_region_init_reservation(&s->elcr_io, "kvm-elcr", 1); + + kpc->parent_realize(dev, errp); } qemu_irq *kvm_i8259_init(ISABus *bus) @@ -116,11 +135,13 @@ qemu_irq *kvm_i8259_init(ISABus *bus) 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; - k->init = kvm_pic_init; + kpc->parent_realize = dc->realize; + dc->realize = kvm_pic_realize; k->pre_save = kvm_pic_get; k->post_load = kvm_pic_put; } @@ -130,6 +151,7 @@ static const TypeInfo kvm_i8259_info = { .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) diff --git a/hw/intc/i8259.c b/hw/intc/i8259.c index 1b513ff279..192a0ba68f 100644 --- a/hw/intc/i8259.c +++ b/hw/intc/i8259.c @@ -42,6 +42,18 @@ //#define DEBUG_IRQ_COUNT #define TYPE_I8259 "isa-i8259" +#define PIC_CLASS(class) OBJECT_CLASS_CHECK(PICClass, (class), TYPE_I8259) +#define PIC_GET_CLASS(obj) OBJECT_GET_CLASS(PICClass, (obj), TYPE_I8259) + +/** + * PICClass: + * @parent_realize: The parent's realizefn. + */ +typedef struct PICClass { + PICCommonClass parent_class; + + DeviceRealize parent_realize; +} PICClass; #if defined(DEBUG_PIC) || defined(DEBUG_IRQ_COUNT) static int irq_level[16]; @@ -400,15 +412,18 @@ static const MemoryRegionOps pic_elcr_ioport_ops = { }, }; -static void pic_init(PICCommonState *s) +static void pic_realize(DeviceState *dev, Error **err) { - DeviceState *dev = DEVICE(s); + PICCommonState *s = PIC_COMMON(dev); + PICClass *pc = PIC_GET_CLASS(dev); memory_region_init_io(&s->base_io, &pic_base_ioport_ops, s, "pic", 2); memory_region_init_io(&s->elcr_io, &pic_elcr_ioport_ops, s, "elcr", 1); qdev_init_gpio_out(dev, s->int_out, ARRAY_SIZE(s->int_out)); qdev_init_gpio_in(dev, pic_set_irq, 8); + + pc->parent_realize(dev, err); } void pic_info(Monitor *mon, const QDict *qdict) @@ -481,10 +496,11 @@ qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq) static void i8259_class_init(ObjectClass *klass, void *data) { - PICCommonClass *k = PIC_COMMON_CLASS(klass); + PICClass *k = PIC_CLASS(klass); DeviceClass *dc = DEVICE_CLASS(klass); - k->init = pic_init; + k->parent_realize = dc->realize; + dc->realize = pic_realize; dc->reset = pic_reset; } @@ -493,6 +509,7 @@ static const TypeInfo i8259_info = { .instance_size = sizeof(PICCommonState), .parent = TYPE_PIC_COMMON, .class_init = i8259_class_init, + .class_size = sizeof(PICClass), }; static void pic_register_types(void) diff --git a/hw/intc/i8259_common.c b/hw/intc/i8259_common.c index a3dee3809d..7613547734 100644 --- a/hw/intc/i8259_common.c +++ b/hw/intc/i8259_common.c @@ -69,9 +69,6 @@ static int pic_dispatch_post_load(void *opaque, int version_id) static void pic_common_realize(DeviceState *dev, Error **errp) { PICCommonState *s = PIC_COMMON(dev); - PICCommonClass *info = PIC_COMMON_GET_CLASS(s); - - info->init(s); isa_register_ioport(NULL, &s->base_io, s->iobase); if (s->elcr_addr != -1) { diff --git a/include/hw/isa/i8259_internal.h b/include/hw/isa/i8259_internal.h index b4e757a461..cded509636 100644 --- a/include/hw/isa/i8259_internal.h +++ b/include/hw/isa/i8259_internal.h @@ -42,7 +42,7 @@ typedef struct PICCommonState PICCommonState; typedef struct PICCommonClass { ISADeviceClass parent_class; - void (*init)(PICCommonState *s); + void (*pre_save)(PICCommonState *s); void (*post_load)(PICCommonState *s); } PICCommonClass; |