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Andrei Simion faa2628852 dptx: Intial commit. 
Initial DisplayPort TX driver submission. Currently, only supporting SST.

Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
2014-09-02 11:20:52 +05:30

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xdptx_intr.c File Reference
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<h3 class="PageHeader">Xilinx Processor IP Library</h3>
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<h1>xdptx_intr.c File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>
This file contains functions related to <a class="el" href="struct_x_dptx.html">XDptx</a> interrupt handling.<p>
<pre>
MODIFICATION HISTORY:</pre><p>
<pre> Ver Who Date Changes
----- ---- -------- -----------------------------------------------
1.00a als 05/17/14 Initial release.
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<code>#include &quot;xdptx.h&quot;</code><br>
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xdptx__intr_8c.html#0fc77fba78c3de3cdd141273b9348d45">XDptx_SetHpdEventHandler</a> (<a class="el" href="struct_x_dptx.html">XDptx</a> *InstancePtr, XDptx_HpdEventHandler CallbackFunc, void *CallbackRef)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xdptx__intr_8c.html#a1dd03865a96f1323a8e3445dd4b15a6">XDptx_SetHpdPulseHandler</a> (<a class="el" href="struct_x_dptx.html">XDptx</a> *InstancePtr, XDptx_HpdPulseHandler CallbackFunc, void *CallbackRef)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="xdptx__intr_8c.html#42ad278e82e98ad5440ced0791eb1232">XDptx_HpdInterruptHandler</a> (<a class="el" href="struct_x_dptx.html">XDptx</a> *InstancePtr)</td></tr>
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<hr><h2>Function Documentation</h2>
<a class="anchor" name="42ad278e82e98ad5440ced0791eb1232"></a><!-- doxytag: member="xdptx_intr.c::XDptx_HpdInterruptHandler" ref="42ad278e82e98ad5440ced0791eb1232" args="(XDptx *InstancePtr)" -->
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<td class="memname">void XDptx_HpdInterruptHandler </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_x_dptx.html">XDptx</a> *&nbsp;</td>
<td class="paramname"> <em>InstancePtr</em> </td>
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This function is the interrupt handler for the <a class="el" href="struct_x_dptx.html">XDptx</a> driver.<p>
When an interrupt happens, it first detects what kind of interrupt happened, then decides which callback function to invoke.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>InstancePtr</em>&nbsp;</td><td>is a pointer to the <a class="el" href="struct_x_dptx.html">XDptx</a> instance. </td></tr>
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<a class="anchor" name="0fc77fba78c3de3cdd141273b9348d45"></a><!-- doxytag: member="xdptx_intr.c::XDptx_SetHpdEventHandler" ref="0fc77fba78c3de3cdd141273b9348d45" args="(XDptx *InstancePtr, XDptx_HpdEventHandler CallbackFunc, void *CallbackRef)" -->
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<td class="memname">void XDptx_SetHpdEventHandler </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_x_dptx.html">XDptx</a> *&nbsp;</td>
<td class="paramname"> <em>InstancePtr</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">XDptx_HpdEventHandler&nbsp;</td>
<td class="paramname"> <em>CallbackFunc</em>, </td>
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<td class="paramtype">void *&nbsp;</td>
<td class="paramname"> <em>CallbackRef</em></td><td>&nbsp;</td>
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This function installs a callback function for when a hot-plug-detect event interrupt occurs.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>InstancePtr</em>&nbsp;</td><td>is a pointer to the <a class="el" href="struct_x_dptx.html">XDptx</a> instance. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>CallbackFunc</em>&nbsp;</td><td>is the address to the callback function. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>CallbackRef</em>&nbsp;</td><td>is the user data item that will be passed to the callback function when it is invoked. </td></tr>
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<a class="anchor" name="a1dd03865a96f1323a8e3445dd4b15a6"></a><!-- doxytag: member="xdptx_intr.c::XDptx_SetHpdPulseHandler" ref="a1dd03865a96f1323a8e3445dd4b15a6" args="(XDptx *InstancePtr, XDptx_HpdPulseHandler CallbackFunc, void *CallbackRef)" -->
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<td class="memname">void XDptx_SetHpdPulseHandler </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_x_dptx.html">XDptx</a> *&nbsp;</td>
<td class="paramname"> <em>InstancePtr</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">XDptx_HpdPulseHandler&nbsp;</td>
<td class="paramname"> <em>CallbackFunc</em>, </td>
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<td class="paramtype">void *&nbsp;</td>
<td class="paramname"> <em>CallbackRef</em></td><td>&nbsp;</td>
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<p>
This function installs a callback function for when a hot-plug-detect pulse interrupt occurs.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>InstancePtr</em>&nbsp;</td><td>is a pointer to the <a class="el" href="struct_x_dptx.html">XDptx</a> instance. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>CallbackFunc</em>&nbsp;</td><td>is the address to the callback function. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>CallbackRef</em>&nbsp;</td><td>is the user data item that will be passed to the callback function when it is invoked. </td></tr>
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