diff options
Diffstat (limited to 'hw/block')
| -rw-r--r-- | hw/block/fdc.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/hw/block/fdc.c b/hw/block/fdc.c index f1f1fd7f3b..0888652fe8 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -549,8 +549,11 @@ typedef struct FDCtrlSysBus { struct FDCtrl state; } FDCtrlSysBus; +#define ISA_FDC(obj) OBJECT_CHECK(FDCtrlISABus, (obj), TYPE_ISA_FDC) + typedef struct FDCtrlISABus { - ISADevice busdev; + ISADevice parent_obj; + uint32_t iobase; uint32_t irq; uint32_t dma; @@ -778,7 +781,7 @@ static void fdctrl_external_reset_sysbus(DeviceState *d) static void fdctrl_external_reset_isa(DeviceState *d) { - FDCtrlISABus *isa = container_of(d, FDCtrlISABus, busdev.qdev); + FDCtrlISABus *isa = ISA_FDC(d); FDCtrl *s = &isa->state; fdctrl_reset(s, 0); @@ -2021,7 +2024,7 @@ ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds) { ISADevice *dev; - dev = isa_try_create(bus, "isa-fdc"); + dev = isa_try_create(bus, TYPE_ISA_FDC); if (!dev) { return NULL; } @@ -2116,13 +2119,13 @@ static const MemoryRegionPortio fdc_portio_list[] = { static int isabus_fdc_init1(ISADevice *dev) { - FDCtrlISABus *isa = DO_UPCAST(FDCtrlISABus, busdev, dev); + FDCtrlISABus *isa = ISA_FDC(dev); FDCtrl *fdctrl = &isa->state; int ret; isa_register_portio_list(dev, isa->iobase, fdc_portio_list, fdctrl, "fdc"); - isa_init_irq(&isa->busdev, &fdctrl->irq, isa->irq); + isa_init_irq(dev, &fdctrl->irq, isa->irq); fdctrl->dma_chann = isa->dma; qdev_set_legacy_instance_id(&dev->qdev, isa->iobase, 2); @@ -2169,7 +2172,7 @@ static int sun4m_fdc_init1(SysBusDevice *dev) FDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i) { - FDCtrlISABus *isa = DO_UPCAST(FDCtrlISABus, busdev, fdc); + FDCtrlISABus *isa = ISA_FDC(fdc); return isa->state.drives[i].drive; } @@ -2197,7 +2200,7 @@ static Property isa_fdc_properties[] = { DEFINE_PROP_END_OF_LIST(), }; -static void isabus_fdc_class_init1(ObjectClass *klass, void *data) +static void isabus_fdc_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); ISADeviceClass *ic = ISA_DEVICE_CLASS(klass); @@ -2210,10 +2213,10 @@ static void isabus_fdc_class_init1(ObjectClass *klass, void *data) } static const TypeInfo isa_fdc_info = { - .name = "isa-fdc", + .name = TYPE_ISA_FDC, .parent = TYPE_ISA_DEVICE, .instance_size = sizeof(FDCtrlISABus), - .class_init = isabus_fdc_class_init1, + .class_init = isabus_fdc_class_init, }; static const VMStateDescription vmstate_sysbus_fdc ={ |