/* Virtio Console Ports */
static int virtconsole_initfn(VirtIOSerialPort *port)
{
VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
port->is_console = true;
return generic_port_init(vcon, port);
}
/* Generic Virtio Serial Ports */
static int virtserialport_initfn(VirtIOSerialDevice *dev)
{
VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev);
VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
return generic_port_init(vcon, dev);
}
/* Generic Virtio Serial Ports */
static int virtserialport_initfn(VirtIOSerialPort *port)
{
VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
if (port->id == 0) {
/*
* Disallow a generic port at id 0, that's reserved for
* console ports.
*/
error_report("Port number 0 on virtio-serial devices reserved for virtconsole devices for backward compatibility.");
return -1;
}
return generic_port_init(vcon, port);
}