+* MODIFICATION HISTORY:
+*
+* Ver Who Date Changes
+* ---- --- -------- --------------------------------------------------
+* 1.00 sha 09/28/15 Added modification header
+* Added HDCP example.
+*
+*
+******************************************************************************/
There are 4 DisplayPort Transmitter Subsystem examples include in this directory:
1) xdptxss_selftest_example.c : This self test example will call self test
functions of each DisplayPort TX Subsystem's sub-cores to verify that the sub-cores
@@ -16,6 +27,9 @@ There are 4 DisplayPort Transmitter Subsystem examples include in this directory
and prints debug information at the end. This example check whether DisplayPort TX
Subsystem is programmed in SST/MST. Upon MST/SST, reads EDID information and prints.
+5) xdptxss_hdcp_example.c : The HDCP example setup SST mode and enables the HDCP after
+ RX has started.
+
Additionally, in order to be able to use the interrupt, MST/SST, and debug examples,
the user will need to implement following functions:
1) DpTxSs_PlatformInit : This function needs to do all hardware system
diff --git a/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_debug_example.c b/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_debug_example.c
index 11f15384..c22cf0d7 100644
--- a/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_debug_example.c
+++ b/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_debug_example.c
@@ -52,6 +52,7 @@
* Ver Who Date Changes
* ---- --- -------- --------------------------------------------------
* 1.00 sha 07/01/15 Initial release.
+* 1.00 sha 09/28/15 Added HDCP debug info function call.
*
*
******************************************************************************/
@@ -303,6 +304,9 @@ u32 DpTxSs_DebugExample(u16 DeviceId)
/* Print EDID info of RX device(s) */
DpTxSs_ReportEdidInfo(&DpTxSsInst);
+ /* Print HDCP debug info */
+ XDpTxSs_ReportHdcpInfo(&DpTxSsInst);
+
/* Enable interrupts. */
Xil_ExceptionEnable();
diff --git a/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_hdcp_example.c b/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_hdcp_example.c
new file mode 100644
index 00000000..b7f16b6c
--- /dev/null
+++ b/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_hdcp_example.c
@@ -0,0 +1,348 @@
+/******************************************************************************
+*
+* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* Use of the Software is limited solely to applications:
+* (a) running on a Xilinx device, or
+* (b) that interact with a Xilinx device through a bus or interconnect.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+* Except as contained in this notice, the name of the Xilinx shall not be used
+* in advertising or otherwise to promote the sale, use or other dealings in
+* this Software without prior written authorization from Xilinx.
+*
+******************************************************************************/
+/*****************************************************************************/
+/**
+*
+* @file xdptxss_hdcp_example.c
+*
+* This file contains a design example using the XDpTxSs driver in single stream
+* (SST) transport or multi-stream transport (MST) mode and enables HDCP.
+*
+* @note For this example to display output, the user need to implement
+* initialization of the system (DpTxSs_PlatformInit) and after
+* DisplayPort TX subsystem start (XDpTxSs_Start) is complete,
+* implement configuration of the video stream source in order to
+* provide the DisplayPort TX Subsystem HIP input.
+* The functions DpTxSs_PlatformInit and DpTxSs_StreamSrc are
+* declared and are left up to the user implement.
+*
+*
+* MODIFICATION HISTORY:
+*
+* Ver Who Date Changes
+* ---- --- -------- --------------------------------------------------
+* 1.00 sha 09/28/15 Initial release.
+*
+*
+******************************************************************************/
+
+/***************************** Include Files *********************************/
+
+#include "xdptxss.h"
+#include "xil_printf.h"
+#include "xil_types.h"
+#include "xparameters.h"
+#include "xstatus.h"
+#include "string.h"
+
+/************************** Constant Definitions *****************************/
+
+/* The unique device ID of the DisplayPort Transmitter Subsystem HIP instance
+ * to be used
+ */
+#define XDPTXSS_DEVICE_ID XPAR_DPTXSS_0_DEVICE_ID
+
+/* If set to 1, example will run in MST mode. Otherwise, in SST mode.
+ * In MST mode, this example reads the EDID of RX devices if connected in
+ * daisy-chain.
+ */
+#define DPTXSS_MST 1
+#define DPTXSS_LINK_RATE XDPTXSS_LINK_BW_SET_540GBPS
+#define DPTXSS_LANE_COUNT XDPTXSS_LANE_COUNT_SET_4
+
+/* The video resolution from the display mode timings (DMT) table to use for
+ * DisplayPort TX Subsystem. It can be set to use preferred video mode for
+ * EDID of RX device.
+ */
+#define DPTXSS_VID_MODE XVIDC_VM_USE_EDID_PREFERRED
+
+/* The color depth (bits per color component) to use DisplayPort TX
+ * Subsystem.
+ */
+#define DPTXSS_BPC 8
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+
+/**************************** Type Definitions *******************************/
+
+
+/************************** Function Prototypes ******************************/
+
+u32 DpTxSs_HdcpExample(u16 DeviceId);
+u32 DpTxSs_PlatformInit(void);
+u32 DpTxSs_StreamSrc(u8 VerticalSplit);
+
+/************************** Variable Definitions *****************************/
+
+XDpTxSs DpTxSsInst; /* The DPTX Subsystem instance.*/
+
+/************************** Function Definitions *****************************/
+
+
+/*****************************************************************************/
+/**
+*
+* This is the main function for XDpTxSs SST/MST example.
+*
+* @param None.
+*
+* @return
+* - XST_SUCCESS if the MST/SST example passed.
+* - XST_FAILURE if the MST/SST example was unsuccessful.
+*
+* @note None.
+*
+******************************************************************************/
+int main()
+{
+ u32 Status;
+
+ xil_printf("-------------------------------------------\n\r");
+ xil_printf("DisplayPort TX Subsystem HDCP example\n\r");
+ xil_printf("(c) 2015 by Xilinx\n\r");
+ xil_printf("-------------------------------------------\n\r\n\r");
+
+ Status = DpTxSs_HdcpExample(XDPTXSS_DEVICE_ID);
+ if (Status != XST_SUCCESS) {
+ xil_printf("DisplayPort TX Subsystem HDCP example failed."
+ "\n\r");
+ return XST_FAILURE;
+ }
+
+ xil_printf("DisplayPort TX Subsystem HDCP example passed\n\r");
+
+ return XST_SUCCESS;
+}
+
+/*****************************************************************************/
+/**
+*
+* This function is the main entry point for the HDCP example using the
+* XDpTxSs driver. This function will enable HDCP during DisplayPort TX
+* Subsystem set up to work in MST/SST mode.
+*
+* @param DeviceId is the unique device ID of the DisplayPort TX
+* Subsystem core.
+*
+* @return
+* - XST_SUCCESS if DisplayPort TX Subsystem HDCP enabled
+* successfully.
+* - XST_FAILURE, otherwise.
+*
+* @note None.
+*
+******************************************************************************/
+u32 DpTxSs_HdcpExample(u16 DeviceId)
+{
+ u32 Status;
+ u8 VSplitMode = 0;
+ XDpTxSs_Config *ConfigPtr;
+
+ /* Do platform initialization in this function. This is hardware
+ * system specific. It is up to the user to implement this function.
+ */
+ xil_printf("PlatformInit\n\r");
+ Status = DpTxSs_PlatformInit();
+ if (Status != XST_SUCCESS) {
+ xil_printf("Platform init failed!\n\r");
+ }
+ xil_printf("Platform initialization done.\n\r");
+
+ /* Obtain the device configuration for the DisplayPort TX Subsystem */
+ ConfigPtr = XDpTxSs_LookupConfig(DeviceId);
+ if (!ConfigPtr) {
+ return XST_FAILURE;
+ }
+ /* Copy the device configuration into the DpTxSsInst's Config
+ * structure. */
+ Status = XDpTxSs_CfgInitialize(&DpTxSsInst, ConfigPtr,
+ ConfigPtr->BaseAddress);
+ if (Status != XST_SUCCESS) {
+ xil_printf("DPTXSS config initialization failed.\n\r");
+ return XST_FAILURE;
+ }
+
+ /* Check for SST/MST support */
+ if (DpTxSsInst.UsrOpt.MstSupport) {
+ xil_printf("\n\rINFO:DPTXSS is MST enabled. DPTXSS can be "
+ "switched to SST/MST\n\r\n\r");
+ }
+ else {
+ xil_printf("\n\rINFO:DPTXSS is SST enabled. DPTXSS works "
+ "only in SST mode.\n\r\n\r");
+ }
+
+ /* Read capabilities of RX device */
+ Status = XDpTxSs_GetRxCapabilities(&DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR: RX device is not connected.\r\n");
+
+ /* Enable interrupts. */
+ Xil_ExceptionEnable();
+
+ return XST_FAILURE;
+ }
+
+ /* Set Link rate and lane count to maximum */
+ XDpTxSs_SetLinkRate(&DpTxSsInst, DPTXSS_LINK_RATE);
+ XDpTxSs_SetLaneCount(&DpTxSsInst, DPTXSS_LANE_COUNT);
+
+ /* Set video mode */
+ XDpTxSs_SetVidMode(&DpTxSsInst, DPTXSS_VID_MODE);
+
+ /* Set BPC */
+ XDpTxSs_SetBpc(&DpTxSsInst, DPTXSS_BPC);
+
+ /* Check whether DPTXSS and RX device is in MST */
+ Status = XDpTxSs_IsMstCapable(&DpTxSsInst);
+ if (DpTxSsInst.UsrOpt.MstSupport && DPTXSS_MST &&
+ (Status == XST_SUCCESS)) {
+ /* Set DPTXSS in MST mode */
+ XDpTxSs_SetTransportMode(&DpTxSsInst, 1);
+ }
+ else {
+ /* Set DPTXSS in SST mode */
+ XDpTxSs_SetTransportMode(&DpTxSsInst, 0);
+ }
+
+#if (XPAR_XHDCP_NUM_INSTANCES > 0)
+ /* Enable HDCP */
+ Status = XDpTxSs_HdcpEnable(&DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR:DPTX SS HDCP enable failed\n\r");
+ return XST_FAILURE;
+ }
+
+ /* Execute HDCP TX state machine */
+ Status = XDpTxSs_Poll(&DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR:DPTX SS HDCP poll failed\n\r");
+ return XST_FAILURE;
+ }
+#endif
+
+ /* Start DPTXSS parameters set */
+ Status = XDpTxSs_Start(&DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR:DPTX SS start failed\n\r");
+
+ /* Enable interrupts. */
+ Xil_ExceptionEnable();
+
+ return XST_FAILURE;
+ }
+
+ if ((DpTxSsInst.UsrOpt.VmId == (XVIDC_VM_UHD2_60_P)) &&
+ (DpTxSsInst.UsrOpt.MstSupport)) {
+ VSplitMode = 1;
+ }
+ else {
+ VSplitMode = 0;
+ }
+
+#if (XPAR_XHDCP_NUM_INSTANCES > 0)
+ /* Set authenticate */
+ Status = XDpTxSs_Authenticate(&DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR:DPTX SS HDCP AUTH failed\n\r");
+ return XST_FAILURE;
+ }
+
+ /* Enable encryption for stream 1 */
+ XDpTxSs_EnableEncryption(&DpTxSsInst, 0);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR:DPTX SS HDCP encrypt failed\n\r");
+ return XST_FAILURE;
+ }
+
+ /* Execute HDCP TX state machine */
+ Status = XDpTxSs_Poll(&DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR:DPTX SS HDCP poll failed\n\r");
+ return XST_FAILURE;
+ }
+#endif
+
+ /* Do stream setup in this function. It is up to the user to implement
+ * this function.
+ */
+ DpTxSs_StreamSrc(VSplitMode);
+
+ return XST_SUCCESS;
+}
+
+/*****************************************************************************/
+/**
+*
+* This function initialize required platform-specifc peripherals.
+*
+* @param None.
+*
+* @return
+* - XST_SUCCESS if required peripherals are initialized and
+* configured successfully.
+* - XST_FAILURE, otherwise.
+*
+* @note None.
+*
+******************************************************************************/
+u32 DpTxSs_PlatformInit(void)
+{
+ /* User is responsible to setup platform specific initialization */
+
+ return XST_SUCCESS;
+}
+
+/*****************************************************************************/
+/**
+*
+* This function setup stream source to input DisplayPort TX Subsystem.
+*
+* @param VerticalSplit specifies whether to split video frame
+* vertically into two different vertical halves.
+* - 1 = Vertically split input frame
+* - 0 = No vertically split input frame.
+*
+* @return
+* - XST_SUCCESS if stream source is configured successfully.
+* - XST_FAILURE, otherwise.
+*
+* @note None.
+*
+******************************************************************************/
+u32 DpTxSs_StreamSrc(u8 VerticalSplit)
+{
+ /* User is responsible to setup stream source to input DPTXSS */
+
+ return XST_SUCCESS;
+}
diff --git a/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_intr_example.c b/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_intr_example.c
index a22fecb3..50b0382b 100644
--- a/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_intr_example.c
+++ b/XilinxProcessorIPLib/drivers/dptxss/examples/xdptxss_intr_example.c
@@ -56,6 +56,9 @@
* Ver Who Date Changes
* ---- --- -------- --------------------------------------------------
* 1.00 sha 07/01/15 Initial release.
+* 2.00 sha 09/28/15 Added HDCP, Timer Counter interrupt handier registration.
+* Added set MSA callback.
+*
*
*
******************************************************************************/
@@ -85,12 +88,26 @@
* INTC. INTC selection is based on INTC parameters defined xparameters.h file.
*/
#ifdef XPAR_INTC_0_DEVICE_ID
-#define XINTC_DPTXSS_DP_INTERRUPT_ID XPAR_INTC_0_DPTXSS_0_VEC_ID
+#define XINTC_DPTXSS_DP_INTERRUPT_ID \
+ XPAR_INTC_0_DPTXSS_0_DPTXSS_DP_IRQ_VEC_ID
+#if (XPAR_XHDCP_NUM_INSTANCES > 0)
+#define XINTC_DPTXSS_HDCP_INTERRUPT_ID \
+ XPAR_INTC_0_DPTXSS_0_DPTXSS_HDCP_IRQ_VEC_ID
+#define XINTC_DPTXSS_TMR_INTERRUPT_ID \
+ XPAR_INTC_0_DPTXSS_0_DPTXSS_TIMER_IRQ_VEC_ID
+#endif
#define XINTC_DEVICE_ID XPAR_INTC_0_DEVICE_ID
#define XINTC XIntc
#define XINTC_HANDLER XIntc_InterruptHandler
#else /* Else part */
-#define XINTC_DPTXSS_DP_INTERRUPT_ID XPAR_INTC_0_DPTXSS_0_VEC_ID
+#define XINTC_DPTXSS_DP_INTERRUPT_ID \
+ XPAR_INTC_0_DPTXSS_0_DPTXSS_DP_IRQ_VEC_ID
+#if (XPAR_XHDCP_NUM_INSTANCES > 0)
+#define XINTC_DPTXSS_HDCP_INTERRUPT_ID \
+ XPAR_INTC_0_DPTXSS_0_DPTXSS_HDCP_IRQ_VEC_ID
+#define XINTC_DPTXSS_TMR_INTERRUPT_ID \
+ XPAR_INTC_0_DPTXSS_0_DPTXSS_TIMER_IRQ_VEC_ID
+#endif
#define XINTC_DEVICE_ID XPAR_SCUGIC_SINGLE_DEVICE_ID
#define XINTC XScuGic
#define XINTC_HANDLER XScuGic_InterruptHandler
@@ -136,6 +153,10 @@ u32 DpTxSs_StreamSrc(u8 VerticalSplit);
u32 DpTxSs_SetupIntrSystem(void);
void DpTxSs_HpdEventHandler(void *InstancePtr);
void DpTxSs_HpdPulseHandler(void *InstancePtr);
+void DpTxSs_LaneCountChangeHandler(void *InstancePtr);
+void DpTxSs_LinkRateChangeHandler(void *InstancePtr);
+void DpTxSs_PeVsAdjustHandler(void *InstancePtr);
+void DpTxSs_MsaHandler(void *InstancePtr);
static void DpTxSs_HpdEventCommon(XDpTxSs *InstancePtr, u8 Mode);
/************************** Variable Definitions *****************************/
@@ -329,11 +350,19 @@ u32 DpTxSs_SetupIntrSystem(void)
u32 Status;
XINTC *IntcInstPtr = &IntcInst;
- /* Set the HPD interrupt handlers. */
+ /* Set interrupt handlers. */
XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_HPD_EVENT,
DpTxSs_HpdEventHandler, &DpTxSsInst);
XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_HPD_PULSE,
DpTxSs_HpdPulseHandler, &DpTxSsInst);
+ XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_LANE_COUNT_CHG,
+ DpTxSs_LaneCountChangeHandler, &DpTxSsInst);
+ XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_LINK_RATE_CHG,
+ DpTxSs_LinkRateChangeHandler, &DpTxSsInst);
+ XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_PE_VS_ADJUST,
+ DpTxSs_PeVsAdjustHandler, &DpTxSsInst);
+ XDpTxSs_SetCallBack(&DpTxSsInst, XDPTXSS_HANDLER_DP_SET_MSA,
+ DpTxSs_MsaHandler, &DpTxSsInst);
#ifdef XPAR_INTC_0_DEVICE_ID
@@ -358,6 +387,28 @@ u32 DpTxSs_SetupIntrSystem(void)
/* Enable the interrupt vector at the interrupt controller */
XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_DP_INTERRUPT_ID);
+#if (XPAR_XHDCP_NUM_INSTANCES > 0)
+ /* Hook up interrupt service routine */
+ Status = XIntc_Connect(IntcInstPtr, XINTC_DPTXSS_HDCP_INTERRUPT_ID,
+ (XInterruptHandler)XDpTxSs_HdcpIntrHandler,
+ &DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR: DP TX SS DP interrupt connect failed!\n\r");
+ return XST_FAILURE;
+ }
+ /* Hook up interrupt service routine */
+ Status = XIntc_Connect(IntcInstPtr, XINTC_DPTXSS_TMR_INTERRUPT_ID,
+ (XInterruptHandler)XDpTxSs_TmrCtrIntrHandler,
+ &DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR: DP TX SS DP interrupt connect failed!\n\r");
+ return XST_FAILURE;
+ }
+ /* Enable the interrupt vector at the interrupt controller */
+ XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_HDCP_INTERRUPT_ID);
+ XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_TMR_INTERRUPT_ID);
+#endif
+
/* Start the interrupt controller such that interrupts are recognized
* and handled by the processor
*/
@@ -397,6 +448,28 @@ u32 DpTxSs_SetupIntrSystem(void)
/* Enable the interrupt for the Pixel Splitter device */
XScuGic_Enable(IntcInstance, XINTC_DPTXSS_DP_INTERRUPT_ID);
+
+#if (XPAR_XHDCP_NUM_INSTANCES > 0)
+ /* Hook up interrupt service routine */
+ Status = XIntc_Connect(IntcInstPtr, XINTC_DPTXSS_HDCP_INTERRUPT_ID,
+ (XInterruptHandler)XDpTxSs_HdcpIntrHandler,
+ &DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR: DP TX SS DP interrupt connect failed!\n\r");
+ return XST_FAILURE;
+ }
+ /* Hook up interrupt service routine */
+ Status = XIntc_Connect(IntcInstPtr, XINTC_DPTXSS_TMR_INTERRUPT_ID,
+ (XInterruptHandler)XDpTxSs_TmrCtrIntrHandler,
+ &DpTxSsInst);
+ if (Status != XST_SUCCESS) {
+ xil_printf("ERR: DP TX SS DP interrupt connect failed!\n\r");
+ return XST_FAILURE;
+ }
+ /* Enable the interrupt vector at the interrupt controller */
+ XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_HDCP_INTERRUPT_ID);
+ XIntc_Enable(IntcInstPtr, XINTC_DPTXSS_TMR_INTERRUPT_ID);
+#endif
#endif
/* Initialize the exception table. */
Xil_ExceptionInit();
@@ -496,6 +569,80 @@ void DpTxSs_HpdPulseHandler(void *InstancePtr)
}
}
+/*****************************************************************************/
+/**
+*
+* This function is called when the lane count change interrupt occurs.
+*
+* @param InstancePtr is a pointer to the XDpTxSs instance.
+*
+* @return None.
+*
+* @note Use the XDpTxSs_SetCallback driver function to set this
+* function as the handler for lane count change.
+*
+******************************************************************************/
+void DpTxSs_LaneCountChangeHandler(void *InstancePtr)
+{
+ xil_printf("Interrupt: lane count change.\n\r");
+}
+
+/*****************************************************************************/
+/**
+*
+* This function is called when the link rate change interrupt occurs.
+*
+* @param InstancePtr is a pointer to the XDpTxSs instance.
+*
+* @return None.
+*
+* @note Use the XDpTxSs_SetCallback driver function to set this
+* function as the handler for link rate change.
+*
+******************************************************************************/
+void DpTxSs_LinkRateChangeHandler(void *InstancePtr)
+{
+ xil_printf("Interrupt: link rate change.\n\r");
+}
+
+/*****************************************************************************/
+/**
+*
+* This function is called when the pre-emphasis and voltage swing adjustment
+* interrupt occurs.
+*
+* @param InstancePtr is a pointer to the XDpTxSs instance.
+*
+* @return None.
+*
+* @note Use the XDpTxSs_SetCallback driver function to set this
+* function as the handler for pre-emphasis and voltage swing
+* adjust.
+*
+******************************************************************************/
+void DpTxSs_PeVsAdjustHandler(void *InstancePtr)
+{
+ xil_printf("Interrupt: pre-emphasis and voltage swing adjust.\n\r");
+}
+
+/*****************************************************************************/
+/**
+*
+* This callback is called when RX MSA values to be copied into TX MSA.
+*
+* @param InstancePtr is a pointer to the XDpTxSs instance.
+*
+* @return None.
+*
+* @note Use the XDpTxSs_SetCallback driver function to set this
+* function as the handler MSA copy.
+*
+******************************************************************************/
+void DpTxSs_MsaHandler(void *InstancePtr)
+{
+ xil_printf("Interrupt: MSA handler.\n\r");
+}
+
/*****************************************************************************/
/**
*