xdprxss_hdcp22.h File Reference

Overview

This is the header file for Xilinx DisplayPort Receiver Subsystem sub-core, is High-Bandwidth Content Protection 2.2 (HDCP2.2).

MODIFICATION HISTORY:

Ver  Who Date     Changes



1.00 jb  02/18/19 Initial release.

Macros
#define	XDPRXSS_HDCP22_H_
	Prevent circular inclusions by using protection macros. More...

Enumerations
enum	XDpRxSs_Hdcp22Event
	These constants specify the HDCP22 Events. More...
enum	XDpRxSs_Hdcp22KeyType { XDPRXSS_KEY_HDCP22_LC128, XDPRXSS_KEY_HDCP22_PRIVATE }
	These constants specify the HDCP key types. More...
enum	XDpRxSs_Hdcp22DpcdEvents {   XDPRX_HDCP22_XHDCP22_RX_DPCD_FLAG_NONE, XDPRX_HDCP22_RX_DPCD_FLAG_AKE_INIT_RCVD = 0x001, XDPRX_HDCP22_RX_DPCD_FLAG_AKE_NO_STORED_KM_RCVD = 0x002, XDPRX_HDCP22_RX_DPCD_FLAG_AKE_STORED_KM_RCVD = 0x004,   XDPRX_HDCP22_RX_DPCD_FLAG_LC_INIT_RCVD = 0x008, XDPRX_HDCP22_RX_DPCD_FLAG_SKE_SEND_EKS_RCVD = 0x010, XDPRX_HDCP22_RX_DPCD_FLAG_HPRIME_READ_DONE = 0x020, XDPRX_HDCP22_RX_DPCD_FLAG_PAIRING_INFO_READ_DONE = 0x040,   XDPRX_HDCP22_RX_DPCD_FLAG_RPTR_RCVID_LST_ACK_READ_DONE = 0x080, XDPRX_HDCP22_RX_DPCD_FLAG_RPTR_STREAM_MANAGE_READ_DONE = 0x100 }

Functions
int	XDpRxSs_SubcoreInitHdcp22 (void *InstancePtr)
	This function initializes the included sub-core to it's static configuration. More...
void	XDpRxSs_Hdcp22Poll (void *Instance)
	This function is to poll the HDCP22 Rx core. More...

Macro Definition Documentation

#define XDPRXSS_HDCP22_H_

Prevent circular inclusions by using protection macros.

Enumeration Type Documentation

enum XDpRxSs_Hdcp22DpcdEvents

Enumerator
XDPRX_HDCP22_XHDCP22_RX_DPCD_FLAG_NONE	Clear DPCD flag.
XDPRX_HDCP22_RX_DPCD_FLAG_AKE_INIT_RCVD	Ake_Init Msg Rcvd Flag.
XDPRX_HDCP22_RX_DPCD_FLAG_AKE_NO_STORED_KM_RCVD	Ake_No_Stored_Km Msg Rcvd Flag.
XDPRX_HDCP22_RX_DPCD_FLAG_AKE_STORED_KM_RCVD	Ake_Stored_Km Msg Rcvd Flag.
XDPRX_HDCP22_RX_DPCD_FLAG_LC_INIT_RCVD	Lc_Init Msg Rcvd Flag.
XDPRX_HDCP22_RX_DPCD_FLAG_SKE_SEND_EKS_RCVD	Ske_Send_Eks Msg Rcvd Flag.
XDPRX_HDCP22_RX_DPCD_FLAG_HPRIME_READ_DONE	H' Msg Read done Flag.
XDPRX_HDCP22_RX_DPCD_FLAG_PAIRING_INFO_READ_DONE	Pairing info Read done Flag.
XDPRX_HDCP22_RX_DPCD_FLAG_RPTR_RCVID_LST_ACK_READ_DONE	Repeater Receiver ID List Ack Read done Flag.
XDPRX_HDCP22_RX_DPCD_FLAG_RPTR_STREAM_MANAGE_READ_DONE	Repeater Stream manage Read done Flag.

enum XDpRxSs_Hdcp22Event

These constants specify the HDCP22 Events.

enum XDpRxSs_Hdcp22KeyType

These constants specify the HDCP key types.

Enumerator
XDPRXSS_KEY_HDCP22_LC128	HDCP 2.2 LC128.
XDPRXSS_KEY_HDCP22_PRIVATE	HDCP 2.2 Private.

Function Documentation

void XDpRxSs_Hdcp22Poll

(

void *

Instance

)

This function is to poll the HDCP22 Rx core.

Parameters

InstancePtr

is a pointer to the XDpRxSs instance.

Returns

Note

None.

References XDpRxSs::Hdcp22Ptr, and XDpRxSs::HdcpIsReady.

int XDpRxSs_SubcoreInitHdcp22

(

void *

InstancePtr

)

This function initializes the included sub-core to it's static configuration.

Parameters

DpRxSsPtr

is a pointer to the Subsystem instance to be worked on.

Returns

XST_SUCCESS/XST_FAILURE

References XDpRxSs_SubCoreConfig::AbsAddr, XDpRxSs_Config::BaseAddress, XDpRxSs::Config, XDpRxSs::DpPtr, XDpRxSs_Hdcp22SubCore::Hdcp22Config, XDpRxSs::Hdcp22Lc128Ptr, XDpRxSs::Hdcp22PrivateKeyPtr, XDpRxSs::Hdcp22Ptr, and XDpRxSs::TmrCtrPtr.

Referenced by XDpRxSs_CfgInitialize().