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isa: pic: convert to QEMU Object Model

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This converts two devices at once because PIC subclasses ISA and converting
subclasses independently is extremely hard.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2011-12-04 11:52:49 -06:00
parent e855761ca8
commit 8f04ee0882
28 changed files with 390 additions and 192 deletions
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23
hw/isa.h
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@ -10,7 +10,19 @@
#define ISA_NUM_IRQS 16
typedef struct ISADevice ISADevice;
typedef struct ISADeviceInfo ISADeviceInfo;
#define TYPE_ISA_DEVICE "isa-device"
#define ISA_DEVICE(obj) \
OBJECT_CHECK(ISADevice, (obj), TYPE_ISA_DEVICE)
#define ISA_DEVICE_CLASS(klass) \
OBJECT_CLASS_CHECK(ISADeviceClass, (klass), TYPE_ISA_DEVICE)
#define ISA_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(ISADeviceClass, (obj), TYPE_ISA_DEVICE)
typedef struct ISADeviceClass {
DeviceClass parent_class;
int (*init)(ISADevice *dev);
} ISADeviceClass;
struct ISABus {
BusState qbus;
@ -25,17 +37,12 @@ struct ISADevice {
int ioport_id;
};
typedef int (*isa_qdev_initfn)(ISADevice *dev);
struct ISADeviceInfo {
DeviceInfo qdev;
isa_qdev_initfn init;
};
ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space_io);
void isa_bus_irqs(ISABus *bus, qemu_irq *irqs);
qemu_irq isa_get_irq(ISADevice *dev, int isairq);
void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq);
void isa_qdev_register(ISADeviceInfo *info);
void isa_qdev_register(DeviceInfo *info);
void isa_qdev_register_subclass(DeviceInfo *info, const char *parent);
MemoryRegion *isa_address_space(ISADevice *dev);
ISADevice *isa_create(ISABus *bus, const char *name);
ISADevice *isa_try_create(ISABus *bus, const char *name);