uint8_t timer1;
};
+#define TYPE_SYSBUS_FDC "base-sysbus-fdc"
+#define SYSBUS_FDC(obj) OBJECT_CHECK(FDCtrlSysBus, (obj), TYPE_SYSBUS_FDC)
+
typedef struct FDCtrlSysBus {
- SysBusDevice busdev;
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
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;
static void fdctrl_external_reset_sysbus(DeviceState *d)
{
- FDCtrlSysBus *sys = container_of(d, FDCtrlSysBus, busdev.qdev);
+ FDCtrlSysBus *sys = SYSBUS_FDC(d);
FDCtrl *s = &sys->state;
fdctrl_reset(s, 0);
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);
FDrive *cur_drv = get_cur_drv(fdctrl);
cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
- qemu_mod_timer(fdctrl->result_timer,
- qemu_get_clock_ns(vm_clock) + (get_ticks_per_sec() / 50));
+ timer_mod(fdctrl->result_timer,
+ qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + (get_ticks_per_sec() / 50));
}
static void fdctrl_handle_format_track(FDCtrl *fdctrl, int direction)
};
/* Init functions */
-static int fdctrl_connect_drives(FDCtrl *fdctrl)
+static void fdctrl_connect_drives(FDCtrl *fdctrl, Error **errp)
{
unsigned int i;
FDrive *drive;
if (drive->bs) {
if (bdrv_get_on_error(drive->bs, 0) != BLOCKDEV_ON_ERROR_ENOSPC) {
- error_report("fdc doesn't support drive option werror");
- return -1;
+ error_setg(errp, "fdc doesn't support drive option werror");
+ return;
}
if (bdrv_get_on_error(drive->bs, 1) != BLOCKDEV_ON_ERROR_REPORT) {
- error_report("fdc doesn't support drive option rerror");
- return -1;
+ error_setg(errp, "fdc doesn't support drive option rerror");
+ return;
}
}
bdrv_set_dev_ops(drive->bs, &fdctrl_block_ops, drive);
}
}
- return 0;
}
ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds)
{
- ISADevice *dev;
+ DeviceState *dev;
+ ISADevice *isadev;
- dev = isa_try_create(bus, "isa-fdc");
- if (!dev) {
+ isadev = isa_try_create(bus, TYPE_ISA_FDC);
+ if (!isadev) {
return NULL;
}
+ dev = DEVICE(isadev);
if (fds[0]) {
- qdev_prop_set_drive_nofail(&dev->qdev, "driveA", fds[0]->bdrv);
+ qdev_prop_set_drive_nofail(dev, "driveA", fds[0]->bdrv);
}
if (fds[1]) {
- qdev_prop_set_drive_nofail(&dev->qdev, "driveB", fds[1]->bdrv);
+ qdev_prop_set_drive_nofail(dev, "driveB", fds[1]->bdrv);
}
- qdev_init_nofail(&dev->qdev);
+ qdev_init_nofail(dev);
- return dev;
+ return isadev;
}
void fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
{
FDCtrl *fdctrl;
DeviceState *dev;
+ SysBusDevice *sbd;
FDCtrlSysBus *sys;
dev = qdev_create(NULL, "sysbus-fdc");
- sys = DO_UPCAST(FDCtrlSysBus, busdev.qdev, dev);
+ sys = SYSBUS_FDC(dev);
fdctrl = &sys->state;
fdctrl->dma_chann = dma_chann; /* FIXME */
if (fds[0]) {
qdev_prop_set_drive_nofail(dev, "driveB", fds[1]->bdrv);
}
qdev_init_nofail(dev);
- sysbus_connect_irq(&sys->busdev, 0, irq);
- sysbus_mmio_map(&sys->busdev, 0, mmio_base);
+ sbd = SYS_BUS_DEVICE(dev);
+ sysbus_connect_irq(sbd, 0, irq);
+ sysbus_mmio_map(sbd, 0, mmio_base);
}
void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base,
qdev_prop_set_drive_nofail(dev, "drive", fds[0]->bdrv);
}
qdev_init_nofail(dev);
- sys = DO_UPCAST(FDCtrlSysBus, busdev.qdev, dev);
- sysbus_connect_irq(&sys->busdev, 0, irq);
- sysbus_mmio_map(&sys->busdev, 0, io_base);
+ sys = SYSBUS_FDC(dev);
+ sysbus_connect_irq(SYS_BUS_DEVICE(sys), 0, irq);
+ sysbus_mmio_map(SYS_BUS_DEVICE(sys), 0, io_base);
*fdc_tc = qdev_get_gpio_in(dev, 0);
}
-static int fdctrl_init_common(FDCtrl *fdctrl)
+static void fdctrl_realize_common(FDCtrl *fdctrl, Error **errp)
{
int i, j;
static int command_tables_inited = 0;
FLOPPY_DPRINTF("init controller\n");
fdctrl->fifo = qemu_memalign(512, FD_SECTOR_LEN);
fdctrl->fifo_size = 512;
- fdctrl->result_timer = qemu_new_timer_ns(vm_clock,
- fdctrl_result_timer, fdctrl);
+ fdctrl->result_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
+ fdctrl_result_timer, fdctrl);
fdctrl->version = 0x90; /* Intel 82078 controller */
fdctrl->config = FD_CONFIG_EIS | FD_CONFIG_EFIFO; /* Implicit seek, polling & FIFO enabled */
fdctrl->num_floppies = MAX_FD;
- if (fdctrl->dma_chann != -1)
+ if (fdctrl->dma_chann != -1) {
DMA_register_channel(fdctrl->dma_chann, &fdctrl_transfer_handler, fdctrl);
- return fdctrl_connect_drives(fdctrl);
+ }
+ fdctrl_connect_drives(fdctrl, errp);
}
static const MemoryRegionPortio fdc_portio_list[] = {
PORTIO_END_OF_LIST(),
};
-static int isabus_fdc_init1(ISADevice *dev)
+static void isabus_fdc_realize(DeviceState *dev, Error **errp)
{
- FDCtrlISABus *isa = DO_UPCAST(FDCtrlISABus, busdev, dev);
+ ISADevice *isadev = ISA_DEVICE(dev);
+ FDCtrlISABus *isa = ISA_FDC(dev);
FDCtrl *fdctrl = &isa->state;
- int ret;
+ Error *err = NULL;
- isa_register_portio_list(dev, isa->iobase, fdc_portio_list, fdctrl, "fdc");
+ isa_register_portio_list(isadev, isa->iobase, fdc_portio_list, fdctrl,
+ "fdc");
- isa_init_irq(&isa->busdev, &fdctrl->irq, isa->irq);
+ isa_init_irq(isadev, &fdctrl->irq, isa->irq);
fdctrl->dma_chann = isa->dma;
- qdev_set_legacy_instance_id(&dev->qdev, isa->iobase, 2);
- ret = fdctrl_init_common(fdctrl);
-
- add_boot_device_path(isa->bootindexA, &dev->qdev, "/floppy@0");
- add_boot_device_path(isa->bootindexB, &dev->qdev, "/floppy@1");
+ qdev_set_legacy_instance_id(dev, isa->iobase, 2);
+ fdctrl_realize_common(fdctrl, &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
- return ret;
+ add_boot_device_path(isa->bootindexA, dev, "/floppy@0");
+ add_boot_device_path(isa->bootindexB, dev, "/floppy@1");
}
-static int sysbus_fdc_init1(SysBusDevice *dev)
+static void sysbus_fdc_initfn(Object *obj)
{
- FDCtrlSysBus *sys = DO_UPCAST(FDCtrlSysBus, busdev, dev);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+ FDCtrlSysBus *sys = SYSBUS_FDC(obj);
FDCtrl *fdctrl = &sys->state;
- int ret;
- memory_region_init_io(&fdctrl->iomem, &fdctrl_mem_ops, fdctrl, "fdc", 0x08);
- sysbus_init_mmio(dev, &fdctrl->iomem);
- sysbus_init_irq(dev, &fdctrl->irq);
- qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);
fdctrl->dma_chann = -1;
- qdev_set_legacy_instance_id(&dev->qdev, 0 /* io */, 2); /* FIXME */
- ret = fdctrl_init_common(fdctrl);
+ memory_region_init_io(&fdctrl->iomem, obj, &fdctrl_mem_ops, fdctrl,
+ "fdc", 0x08);
+ sysbus_init_mmio(sbd, &fdctrl->iomem);
+}
+
+static void sun4m_fdc_initfn(Object *obj)
+{
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+ FDCtrlSysBus *sys = SYSBUS_FDC(obj);
+ FDCtrl *fdctrl = &sys->state;
+
+ fdctrl->sun4m = 1;
- return ret;
+ memory_region_init_io(&fdctrl->iomem, obj, &fdctrl_mem_strict_ops,
+ fdctrl, "fdctrl", 0x08);
+ sysbus_init_mmio(sbd, &fdctrl->iomem);
}
-static int sun4m_fdc_init1(SysBusDevice *dev)
+static void sysbus_fdc_common_initfn(Object *obj)
{
- FDCtrl *fdctrl = &(FROM_SYSBUS(FDCtrlSysBus, dev)->state);
+ DeviceState *dev = DEVICE(obj);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ FDCtrlSysBus *sys = SYSBUS_FDC(obj);
+ FDCtrl *fdctrl = &sys->state;
- memory_region_init_io(&fdctrl->iomem, &fdctrl_mem_strict_ops, fdctrl,
- "fdctrl", 0x08);
- sysbus_init_mmio(dev, &fdctrl->iomem);
- sysbus_init_irq(dev, &fdctrl->irq);
- qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);
+ qdev_set_legacy_instance_id(dev, 0 /* io */, 2); /* FIXME */
- fdctrl->sun4m = 1;
- qdev_set_legacy_instance_id(&dev->qdev, 0 /* io */, 2); /* FIXME */
- return fdctrl_init_common(fdctrl);
+ sysbus_init_irq(sbd, &fdctrl->irq);
+ qdev_init_gpio_in(dev, fdctrl_handle_tc, 1);
+}
+
+static void sysbus_fdc_common_realize(DeviceState *dev, Error **errp)
+{
+ FDCtrlSysBus *sys = SYSBUS_FDC(dev);
+ FDCtrl *fdctrl = &sys->state;
+
+ fdctrl_realize_common(fdctrl, errp);
}
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;
}
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);
- ic->init = isabus_fdc_init1;
+
+ dc->realize = isabus_fdc_realize;
dc->fw_name = "fdc";
- dc->no_user = 1;
+ dc->cannot_instantiate_with_device_add_yet = true; /* FIXME explain why */
dc->reset = fdctrl_external_reset_isa;
dc->vmsd = &vmstate_isa_fdc;
dc->props = isa_fdc_properties;
+ set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
}
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 ={
static void sysbus_fdc_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
- k->init = sysbus_fdc_init1;
- dc->reset = fdctrl_external_reset_sysbus;
- dc->vmsd = &vmstate_sysbus_fdc;
dc->props = sysbus_fdc_properties;
+ set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
}
static const TypeInfo sysbus_fdc_info = {
.name = "sysbus-fdc",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(FDCtrlSysBus),
+ .parent = TYPE_SYSBUS_FDC,
+ .instance_init = sysbus_fdc_initfn,
.class_init = sysbus_fdc_class_init,
};
static void sun4m_fdc_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
- k->init = sun4m_fdc_init1;
- dc->reset = fdctrl_external_reset_sysbus;
- dc->vmsd = &vmstate_sysbus_fdc;
dc->props = sun4m_fdc_properties;
+ set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
}
static const TypeInfo sun4m_fdc_info = {
.name = "SUNW,fdtwo",
+ .parent = TYPE_SYSBUS_FDC,
+ .instance_init = sun4m_fdc_initfn,
+ .class_init = sun4m_fdc_class_init,
+};
+
+static void sysbus_fdc_common_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = sysbus_fdc_common_realize;
+ dc->reset = fdctrl_external_reset_sysbus;
+ dc->vmsd = &vmstate_sysbus_fdc;
+}
+
+static const TypeInfo sysbus_fdc_type_info = {
+ .name = TYPE_SYSBUS_FDC,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(FDCtrlSysBus),
- .class_init = sun4m_fdc_class_init,
+ .instance_init = sysbus_fdc_common_initfn,
+ .abstract = true,
+ .class_init = sysbus_fdc_common_class_init,
};
static void fdc_register_types(void)
{
type_register_static(&isa_fdc_info);
+ type_register_static(&sysbus_fdc_type_info);
type_register_static(&sysbus_fdc_info);
type_register_static(&sun4m_fdc_info);
}
projects / qemu.git / blobdiff