Esempio n. 1
0
static void usb_serial_realize(USBDevice *dev, Error **errp)
{
    USBSerialState *s = USB_SERIAL_DEV(dev);
    Error *local_err = NULL;

    usb_desc_create_serial(dev);
    usb_desc_init(dev);
    dev->auto_attach = 0;

    if (!s->cs) {
        error_setg(errp, "Property chardev is required");
        return;
    }

    usb_check_attach(dev, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }

    qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,
                          usb_serial_event, s);
    usb_serial_handle_reset(dev);

    if (s->cs->be_open && !dev->attached) {
        usb_device_attach(dev, &error_abort);
    }
}
Esempio n. 2
0
static int usb_serial_initfn(USBDevice *dev)
{
    USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev);

    usb_desc_init(dev);

    if (!s->cs) {
        error_report("Property chardev is required");
        return -1;
    }

    qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,
                          usb_serial_event, s);
    usb_serial_handle_reset(dev);
    return 0;
}
Esempio n. 3
0
static int usb_serial_initfn(USBDevice *dev)
{
    USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev);

    usb_desc_create_serial(dev);
    usb_desc_init(dev);
    dev->auto_attach = 0;

    if (!s->cs) {
        error_report("Property chardev is required");
        return -1;
    }

    qemu_chr_add_handlers(s->cs, &usb_serial_handlers, s);
    usb_serial_handle_reset(dev);

    if (s->cs->opened && !dev->attached) {
        usb_device_attach(dev);
    }
    return 0;
}