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-rw-r--r--hw/virtio-serial.h41
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 */
/*