ead the Bus Location register. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is the <a class="el" href="struct_x_dma_pcie.html" title="The XDmaPcie driver instance data. ">XDmaPcie</a> instance to operate on. </td></tr>
    <tr><td class="paramname">BusNumPtr</td><td>is a pointer to a variable where the driver will pass back the bus number of requester ID assigned to IP. </td></tr>
    <tr><td class="paramname">DevNumPtr</td><td>is