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dp: rx: Added function header comments for interrupt related functions.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2015-01-20 11:14:22 -08:00 • committed by Nava kishore Manne
parent 9463358c28
commit ff3f15acbb
1 changed files with 39 additions and 0 deletions
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39
XilinxProcessorIPLib/drivers/dp/src/xdprx_intr.c
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@ -152,12 +152,38 @@ void XDprx_InterruptHandler(XDprx *InstancePtr)
} }
} }
/******************************************************************************/
/**
* This function generates a pulse on the hot-plug-detect (HPD) line of the
* specified duration.
*
* @param InstancePtr is a pointer to the XDprx instance.
* @param DurationUs is the duration of the HPD pulse, in microseconds.
*
* @return None.
*
* @note None.
*
*******************************************************************************/
void XDprx_GenerateHpdInterrupt(XDprx *InstancePtr, u16 DurationUs) void XDprx_GenerateHpdInterrupt(XDprx *InstancePtr, u16 DurationUs)
{ {
XDprx_WriteReg(InstancePtr->Config.BaseAddr, XDPRX_HPD_INTERRUPT, XDprx_WriteReg(InstancePtr->Config.BaseAddr, XDPRX_HPD_INTERRUPT,
(DurationUs << 16) | 0x1); (DurationUs << 16) | 0x1);
} }
/******************************************************************************/
/**
* This function enables interrupts associated with the specified mask.
*
* @param InstancePtr is a pointer to the XDprx instance.
* @param Mask specifies which interrupts should be enabled. Bits set to
* 1 will enable the corresponding interrupts.
*
* @return None.
*
* @note None.
*
*******************************************************************************/
void XDprx_InterruptEnable(XDprx *InstancePtr, u32 Mask) void XDprx_InterruptEnable(XDprx *InstancePtr, u32 Mask)
{ {
u32 MaskVal; u32 MaskVal;
@ -169,6 +195,19 @@ void XDprx_InterruptEnable(XDprx *InstancePtr, u32 Mask)
MaskVal); MaskVal);
} }
/******************************************************************************/
/**
* This function disables interrupts associated with the specified mask.
*
* @param InstancePtr is a pointer to the XDprx instance.
* @param Mask specifies which interrupts should be disabled. Bits set to
* 1 will disable the corresponding interrupts.
*
* @return None.
*
* @note None.
*
*******************************************************************************/
void XDprx_InterruptDisable(XDprx *InstancePtr, u32 Mask) void XDprx_InterruptDisable(XDprx *InstancePtr, u32 Mask)
{ {
u32 MaskVal; u32 MaskVal;