diff options
Diffstat (limited to 'hw/virtio-serial.h')
-rw-r--r-- | hw/virtio-serial.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h index d2d9fb773e..484dcfef2c 100644 --- a/hw/virtio-serial.h +++ b/hw/virtio-serial.h @@ -173,6 +173,47 @@ struct VirtIOSerialPort { bool throttled; }; +/* The virtio-serial bus on top of which the ports will ride as devices */ +struct VirtIOSerialBus { + BusState qbus; + + /* This is the parent device that provides the bus for ports. */ + VirtIOSerial *vser; + + /* The maximum number of ports that can ride on top of this bus */ + uint32_t max_nr_ports; +}; + +typedef struct VirtIOSerialPostLoad { + QEMUTimer *timer; + uint32_t nr_active_ports; + struct { + VirtIOSerialPort *port; + uint8_t host_connected; + } *connected; +} VirtIOSerialPostLoad; + +struct VirtIOSerial { + VirtIODevice vdev; + + VirtQueue *c_ivq, *c_ovq; + /* Arrays of ivqs and ovqs: one per port */ + VirtQueue **ivqs, **ovqs; + + VirtIOSerialBus bus; + + DeviceState *qdev; + + QTAILQ_HEAD(, VirtIOSerialPort) ports; + + /* bitmap for identifying active ports */ + uint32_t *ports_map; + + struct virtio_console_config config; + + struct VirtIOSerialPostLoad *post_load; +}; + /* Interface to the virtio-serial bus */ /* |