sc->event = smbus_i2c_event;
sc->recv = smbus_i2c_recv;
sc->send = smbus_i2c_send;
}
bool smbus_vmstate_needed(SMBusDevice *dev)
{
return dev->mode != SMBUS_IDLE;
}
const VMStateDescription vmstate_smbus_device = {
.name = TYPE_SMBUS_DEVICE,
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_I2C_SLAVE(i2c, SMBusDevice),
VMSTATE_INT32(mode, SMBusDevice),
VMSTATE_INT32(data_len, SMBusDevice),
VMSTATE_UINT8_ARRAY(data_buf, SMBusDevice, SMBUS_DATA_MAX_LEN),
VMSTATE_END_OF_LIST()
}
};
static const TypeInfo smbus_device_type_info = {
.name = TYPE_SMBUS_DEVICE,
.parent = TYPE_I2C_SLAVE,
.instance_size = sizeof(SMBusDevice),
.abstract = true,
.class_size = sizeof(SMBusDeviceClass),
.class_init = smbus_device_class_init,
};
snprintf(bus_name, sizeof(bus_name), "i2c@%d", i);
s->busses[i] = i2c_init_bus(DEVICE(s), bus_name);
}
}
static void pca954x_realize(DeviceState *dev, Error **errp)
{
/* Dummy */
}
static const VMStateDescription vmstate_PCA954X = {
.name = "pca954x",
.version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_I2C_SLAVE(i2c, PCA954XState),
VMSTATE_UINT8(control_reg, PCA954XState),
VMSTATE_BOOL(control_decoded, PCA954XState),
VMSTATE_UINT8(active_lanes, PCA954XState),
VMSTATE_UINT8(lanes, PCA954XState),
VMSTATE_BOOL(mux, PCA954XState),
VMSTATE_END_OF_LIST()
}
};
static Property pca954x_properties[] = {
/* These could be GPIOs, but the application is rare, just let machine model
* tie them with props
*/
DEFINE_PROP_UINT8("chip-enable", PCA954XState, chip_enable, 0),
DEFINE_PROP_END_OF_LIST(),