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dp: rx: Added callback for training lost interrupts.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2015-01-16 14:29:10 -08:00 • committed by Nava kishore Manne
parent fba443ffde
commit 937ccc287c
2 changed files with 37 additions and 1 deletions
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11
XilinxProcessorIPLib/drivers/dp/src/xdprx.h
View file

@ -113,11 +113,18 @@ typedef struct {
callback function. */
XDptx_IntrHandler IntrVBlankHandler; /**< Callback function for
vertical blanking
interrupts. */
interrupts. */
void *IntrVBlankCallbackRef; /**< A pointer to the user data
passed to the vertical
blanking callback
function. */
XDptx_IntrHandler IntrTrainingLostHandler; /**< Callback function for
training lost
interrupts. */
void *IntrTrainingLostCallbackRef; /**< A pointer to the user data
passed to the training
lost callback
function. */
} XDprx;
/**************************** Function Prototypes *****************************/
@ -147,5 +154,7 @@ void XDptx_SetIntrNoVideoHandler(XDptx *InstancePtr,
XDprx_IntrHandler CallbackFunc, void *CallbackRef);
void XDptx_SetIntrVBlankHandler(XDptx *InstancePtr,
XDprx_IntrHandler CallbackFunc, void *CallbackRef);
void XDptx_SetIntrTrainingLostHandler(XDptx *InstancePtr,
XDprx_IntrHandler CallbackFunc, void *CallbackRef);
#endif /* XDPRX_H_ */

27
XilinxProcessorIPLib/drivers/dp/src/xdprx_intr.c
View file

@ -160,3 +160,30 @@ void XDptx_SetIntrVBlankHandler(XDptx *InstancePtr,
InstancePtr->IntrVBlankHandler = CallbackFunc;
InstancePtr->IntrVBlankCallbackRef = CallbackRef;
}
/******************************************************************************/
/**
* This function installs a callback function for when a training lost interrupt
* occurs.
*
* @param InstancePtr is a pointer to the XDprx instance.
* @param CallbackFunc is the address to the callback function.
* @param CallbackRef is the user data item that will be passed to the
* callback function when it is invoked.
*
* @return None.
*
* @note None.
*
*******************************************************************************/
void XDptx_SetIntrTrainingLostHandler(XDptx *InstancePtr,
XDprx_IntrHandler CallbackFunc, void *CallbackRef)
{
/* Verify arguments. */
Xil_AssertVoid(InstancePtr != NULL);
Xil_AssertVoid(CallbackFunc != NULL);
Xil_AssertVoid(CallbackRef != NULL);
InstancePtr->IntrTrainingLostHandler = CallbackFunc;
InstancePtr->IntrTrainingLostCallbackRef = CallbackRef;
}