A console port with associated read/write state. More...

Inheritance diagram for L4virtio::Svr::Console::Device_port:

Collaboration diagram for L4virtio::Svr::Console::Device_port:

Public Member Functions
void	reset () override
	Reset the port to the initial state and disable its virtqueues.

Public Member Functions inherited from L4virtio::Svr::Console::Port
bool	is_open () const
	Check that the port is open.

bool	queues_ready () const
	Check that both virtqueues are set up correctly.

bool	rx_ready () const
	Check that device implementation may write to receive queues.

bool	tx_ready () const
	Check that device implementation may read from transmit queues.

Data Fields
Request_processor	rp
	Request processor associated with current request.

Virtqueue::Request	request
	Current virtio tx queue request.

Buffer	src
	Source data block to process.

Data Fields inherited from L4virtio::Svr::Console::Port
Virtqueue	tx
	Receiveq of the port.

Virtqueue	rx
	Transmitq of the port.

Port_status	status
	State the port is in.

unsigned	vq_max
	Maximum queue sizes for this port.

Additional Inherited Members
Public Types inherited from L4virtio::Svr::Console::Port
enum	Port_status { Port_disabled = 0 , Port_added , Port_ready , Port_open , Port_failed }
	Possible states of a virtio console port. More...

enum
	Size of control queues, also used as default size.

Detailed Description

A console port with associated read/write state.

Tracks the notification of the device implementation and holds the state when receiving data from the driver.

Definition at line 26 of file virtio-console-device.

The documentation for this struct was generated from the following file:

Public Member Functions