hdcp22_tx_dp: xhdcp22_tx.c File Reference

| hdcp22_tx_dp Xilinx SDK Drivers API Documentation

- Overview
- Data Structures
- APIs
- File List

Macros | Typedefs | Functions | Variables
xhdcp22_tx.c File Reference

## Macros
#define | XHDCP22_TX_INVALID_RXSTATUS 0xFFFF
| RxStatus value used to force re-authentication. More...
#define | XHDCP22_TX_CASE_TO_STR_PRE(pre, arg) case pre ## arg : strcpy(str, #arg); break;
| Case replacement to copy a case Id to a string with a pre-lead. More...

## Typedefs
typedef XHdcp22_Tx_StateType | XHdcp22Tx_StateFuncType (XHdcp22_Tx *InstancePtr)
| Pointer to the state handling functions. More...
typedef void | XHdcp22_Tx_TransitionFuncType (XHdcp22_Tx *InstancePtr)
| Pointer to the transition functions going from one state to the next. More...

## Functions
int | XHdcp22Tx_CfgInitialize (XHdcp22_Tx *InstancePtr, XHdcp22_Tx_Config *CfgPtr, UINTPTR EffectiveAddr)
| This function initializes the HDCP22 TX core. More...
void | XHdcp22Tx_LoadLc128 (XHdcp22_Tx *InstancePtr, const u8 *Lc128Ptr)
| This function is used to load the Lc128 value by copying the contents of the array referenced by Lc128Ptr into the cipher. More...
int | XHdcp22Tx_LoadRevocationTable (XHdcp22_Tx *InstancePtr, const u8 *SrmPtr)
| This function is used to load the system renewability messages (SRMs) which carries the Receiver ID revocation list. More...
u8 | XHdcp22Tx_IsDeviceRevoked (XHdcp22_Tx *InstancePtr, u8 *RecvIdPtr)
| This function searches for the specified ReceiverID in the revocation list. More...
XHdcp22_Tx_RevocationList * | XHdcp22Tx_GetRevocationReceiverIdList (XHdcp22_Tx *InstancePtr)
| This function returns a pointer to the Revocation Receiver ID list. More...
XHdcp22_Tx_Topology * | XHdcp22Tx_GetTopology (XHdcp22_Tx *InstancePtr)
| This function returns a pointer to the downstream topology structure. More...
u8 * | XHdcp22Tx_GetTopologyReceiverIdList (XHdcp22_Tx *InstancePtr)
| This function returns a pointer to the ReceiverID list in the repeater topology structure. More...
u32 | XHdcp22Tx_GetTopologyField (XHdcp22_Tx *InstancePtr, XHdcp22_Tx_TopologyField Field)
| This function is used to get various fields inside the topology structure. More...
void | XHdcp22Tx_SetContentStreamType (XHdcp22_Tx *InstancePtr, XHdcp22_Tx_ContentStreamType StreamType)
| This function sets the Content Stream Type. More...
u32 | XHdcp22Tx_GetVersion (XHdcp22_Tx *InstancePtr)
| This function reads the version. More...
int | XHdcp22Tx_Authenticate (XHdcp22_Tx *InstancePtr)
| This function is a called to start authentication. More...
int | XHdcp22Tx_Poll (XHdcp22_Tx *InstancePtr)
| This function is a executed every time to trigger the state machine. More...
int | XHdcp22Tx_Reset (XHdcp22_Tx *InstancePtr)
| This function resets the state machine. More...
int | XHdcp22Tx_Enable (XHdcp22_Tx *InstancePtr)
| This function enables the state machine and acts as a resume. More...
int | XHdcp22Tx_Disable (XHdcp22_Tx *InstancePtr)
| This function disables the state machine and acts as a pause. More...
int | XHdcp22Tx_EnableEncryption (XHdcp22_Tx *InstancePtr)
| This function enables HDMI stream encryption by enabling the cipher. More...
int | XHdcp22Tx_DisableEncryption (XHdcp22_Tx *InstancePtr)
| This function disables HDMI stream encryption by disabling the cipher. More...
void | XHdcp22Tx_EnableBlank (XHdcp22_Tx *InstancePtr)
| This function enables the blank output for the cipher. More...
void | XHdcp22Tx_DisableBlank (XHdcp22_Tx *InstancePtr)
| This function disables the blank output for the cipher. More...
u8 | XHdcp22Tx_IsRepeater (XHdcp22_Tx *InstancePtr)
| This function returns the current repeater mode status. More...
void | XHdcp22Tx_SetRepeater (XHdcp22_Tx *InstancePtr, u8 Set)
| This function sets the repeater mode status. More...
u8 | XHdcp22Tx_IsEnabled (XHdcp22_Tx *InstancePtr)
| This function returns the current enabled state. More...
u8 | XHdcp22Tx_IsEncryptionEnabled (XHdcp22_Tx *InstancePtr)
| This function returns the current encryption enabled state. More...
u8 | XHdcp22Tx_IsInProgress (XHdcp22_Tx *InstancePtr)
| This function returns the current progress state. More...
u8 | XHdcp22Tx_IsAuthenticated (XHdcp22_Tx *InstancePtr)
| This function returns the current authenticated state. More...
u8 | XHdcp22Tx_IsDwnstrmCapable (XHdcp22_Tx *InstancePtr)
| This function checks if the downstream device HDCP2Version register is set. More...
int | XHdcp22Tx_SetCallback (XHdcp22_Tx *InstancePtr, XHdcp22_Tx_HandlerType HandlerType, void *CallbackFunc, void *CallbackRef)
| This function installs callback functions for the given HandlerType: More...
XTmrCtr * | XHdcp22Tx_GetTimer (XHdcp22_Tx *InstancePtr)
| This function returns the pointer to the internal timer control instance needed for connecting the timer interrupt to an interrupt controller. More...
void | XHdcp22Tx_TimerHandler (void *CallbackRef, u8 TmrCntNumber)
| This function handles timer interrupts. More...
void | XHdcp22Tx_SetMessagePollingValue (XHdcp22_Tx *InstancePtr, u32 PollingValue)
| This function can be used to change the polling value. More...
int | XHdcp22Tx_ClearPairingInfo (XHdcp22_Tx *InstancePtr)
| This function clear the global pairing info structure, so every HDCP2.2 receiver will have to go through the 'no stored km' sequence to authenticate. More...
void | XHdcp22Tx_LogReset (XHdcp22_Tx *InstancePtr, u8 Verbose)
| This function clears the log pointers. More...
u32 | XHdcp22Tx_LogGetTimeUSecs (XHdcp22_Tx *InstancePtr)
| This function returns the time expired since a log reset was called. More...
void | XHdcp22Tx_LogWr (XHdcp22_Tx *InstancePtr, XHdcp22_Tx_LogEvt Evt, u16 Data)
| This function writes HDCP TX logs into buffer. More...
XHdcp22_Tx_LogItem * | XHdcp22Tx_LogRd (XHdcp22_Tx *InstancePtr)
| This function provides the log information from the log buffer. More...
void | XHdcp22Tx_LogDisplay (XHdcp22_Tx *InstancePtr)
| This function prints the content of log buffer. More...
void | XHdcp22Tx_Info (XHdcp22_Tx *InstancePtr)
| This function prints the state machine information. More...
void | XHdcp22Tx_SetHdcp22OverProtocol (XHdcp22_Tx *InstancePtr, XHdcp22_Tx_Protocol protocol)
| This function is to set the protocol (HDMI/DP) over which HDCP22 is happening. More...
void | XHdcp22Tx_timer_attach (XHdcp22_Tx *InstancePtr, XTmrCtr *TmrCtrPtr)
| This function is to attache the HDCP22 timer instance to DP TX subsystem's timer. More...
void | XHdcp22_Handle_Cp_Irq (XHdcp22_Tx *InstancePtr)
| This function is to read the RX_STATUS when a cp_irq recieved. More...
int | XHdcp22_TxSetLaneCount (XHdcp22_Tx *InstancePtr, u8 LaneCount)
| This function set the lane count of an hdcp22 interface. More...

## Variables
XHdcp22Tx_StateFuncType *const | XHdcp22_Tx_StateTable [XHDCP22_TX_NUM_STATES]
| This table contains the function pointers for all possible states. More...