hdcp22_tx
Vitis Drivers API Documentation
XHdcp22_Tx_Topology Struct Reference

This structure contains the HDCP topology information. More...

Data Fields

u8 ReceiverId [32][5]
 Receiver ID list of all downstream devices. More...
 
u8 Depth
 Repeater cascade depth. More...
 
u8 DeviceCnt
 Total number of connected downstream devices. More...
 
u8 MaxDevsExceeded
 Flag used to indicate topology error. More...
 
u8 MaxCascadeExceeded
 Flag used to indicate topology error. More...
 
u8 Hdcp2LegacyDeviceDownstream
 Flag used to indicate topology information. More...
 
u8 Hdcp1DeviceDownstream
 Flag used to indicate topology information. More...
 

Detailed Description

This structure contains the HDCP topology information.

Field Documentation

u8 XHdcp22_Tx_Topology::Depth

Repeater cascade depth.

This value gives the number of attached levels through the connection topology.

Referenced by XHdcp22Tx_Info().

u8 XHdcp22_Tx_Topology::DeviceCnt

Total number of connected downstream devices.

Referenced by XHdcp22Tx_Info().

u8 XHdcp22_Tx_Topology::Hdcp1DeviceDownstream

Flag used to indicate topology information.

When set to one, indicates presence of an HDCP1.x-compliant device in the topology.

Referenced by XHdcp22Tx_Info().

u8 XHdcp22_Tx_Topology::Hdcp2LegacyDeviceDownstream

Flag used to indicate topology information.

When set to one, indicates presence of an HDCP2.1-compliant Device in the topology.

Referenced by XHdcp22Tx_Info().

u8 XHdcp22_Tx_Topology::MaxCascadeExceeded

Flag used to indicate topology error.

When set to one, more than four levels of repeaters have been cascaded together.

Referenced by XHdcp22Tx_Info().

u8 XHdcp22_Tx_Topology::MaxDevsExceeded

Flag used to indicate topology error.

When set to one, more than 31 devices are attached to a downstream repeater.

Referenced by XHdcp22Tx_Info().

u8 XHdcp22_Tx_Topology::ReceiverId[32][5]

Receiver ID list of all downstream devices.

The list consists of a contiguous set of bytes stored in big-endian order.

Referenced by XHdcp22Tx_GetTopologyReceiverIdList().