diff options
Diffstat (limited to 'hw/char')
| -rw-r--r-- | hw/char/ipack.c | 41 | ||||
| -rw-r--r-- | hw/char/ipack.h | 6 | ||||
| -rw-r--r-- | hw/char/ipoctal232.c | 8 |
3 files changed, 29 insertions, 26 deletions
diff --git a/hw/char/ipack.c b/hw/char/ipack.c index b7e45bedb2..15cef7b9f9 100644 --- a/hw/char/ipack.c +++ b/hw/char/ipack.c @@ -34,37 +34,39 @@ void ipack_bus_new_inplace(IPackBus *bus, size_t bus_size, bus->set_irq = handler; } -static int ipack_device_dev_init(DeviceState *qdev) +static void ipack_device_realize(DeviceState *dev, Error **errp) { - IPackBus *bus = IPACK_BUS(qdev_get_parent_bus(qdev)); - IPackDevice *dev = IPACK_DEVICE(qdev); + IPackDevice *idev = IPACK_DEVICE(dev); + IPackBus *bus = IPACK_BUS(qdev_get_parent_bus(dev)); IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(dev); - if (dev->slot < 0) { - dev->slot = bus->free_slot; + if (idev->slot < 0) { + idev->slot = bus->free_slot; } - if (dev->slot >= bus->n_slots) { - return -1; + if (idev->slot >= bus->n_slots) { + error_setg(errp, "Only %" PRIu8 " slots available.", bus->n_slots); + return; } - bus->free_slot = dev->slot + 1; + bus->free_slot = idev->slot + 1; - dev->irq = qemu_allocate_irqs(bus->set_irq, dev, 2); + idev->irq = qemu_allocate_irqs(bus->set_irq, idev, 2); - return k->init(dev); + k->realize(dev, errp); } -static int ipack_device_dev_exit(DeviceState *qdev) +static void ipack_device_unrealize(DeviceState *dev, Error **errp) { - IPackDevice *dev = IPACK_DEVICE(qdev); + IPackDevice *idev = IPACK_DEVICE(dev); IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(dev); + Error *err = NULL; - if (k->exit) { - k->exit(dev); + if (k->unrealize) { + k->unrealize(dev, &err); + error_propagate(errp, err); + return; } - qemu_free_irqs(dev->irq); - - return 0; + qemu_free_irqs(idev->irq); } static Property ipack_device_props[] = { @@ -75,10 +77,11 @@ static Property ipack_device_props[] = { static void ipack_device_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); + set_bit(DEVICE_CATEGORY_INPUT, k->categories); k->bus_type = TYPE_IPACK_BUS; - k->init = ipack_device_dev_init; - k->exit = ipack_device_dev_exit; + k->realize = ipack_device_realize; + k->unrealize = ipack_device_unrealize; k->props = ipack_device_props; } diff --git a/hw/char/ipack.h b/hw/char/ipack.h index f8dc0f242a..b62066fca7 100644 --- a/hw/char/ipack.h +++ b/hw/char/ipack.h @@ -38,10 +38,12 @@ typedef struct IPackDeviceClass IPackDeviceClass; OBJECT_GET_CLASS(IPackDeviceClass, (obj), TYPE_IPACK_DEVICE) struct IPackDeviceClass { + /*< private >*/ DeviceClass parent_class; + /*< public >*/ - int (*init)(IPackDevice *dev); - int (*exit)(IPackDevice *dev); + DeviceRealize realize; + DeviceUnrealize unrealize; uint16_t (*io_read)(IPackDevice *dev, uint8_t addr); void (*io_write)(IPackDevice *dev, uint8_t addr, uint16_t val); diff --git a/hw/char/ipoctal232.c b/hw/char/ipoctal232.c index 88e2ccae75..b33cfff6e8 100644 --- a/hw/char/ipoctal232.c +++ b/hw/char/ipoctal232.c @@ -534,9 +534,9 @@ static void hostdev_event(void *opaque, int event) } } -static int ipoctal_init(IPackDevice *ip) +static void ipoctal_realize(DeviceState *dev, Error **errp) { - IPOctalState *s = IPOCTAL(ip); + IPOctalState *s = IPOCTAL(dev); unsigned i; for (i = 0; i < N_CHANNELS; i++) { @@ -552,8 +552,6 @@ static int ipoctal_init(IPackDevice *ip) DPRINTF("Could not redirect channel %u, no chardev set\n", i); } } - - return 0; } static Property ipoctal_properties[] = { @@ -573,7 +571,7 @@ static void ipoctal_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); IPackDeviceClass *ic = IPACK_DEVICE_CLASS(klass); - ic->init = ipoctal_init; + ic->realize = ipoctal_realize; ic->io_read = io_read; ic->io_write = io_write; ic->id_read = id_read; |