 HUB ports.</p>
<p>Example: </p>
<div class="fragment"><div class="line"><span class="keyword">extern</span> <a class="code" href="group__usbh__hci__gr.html#structARM__DRIVER__USBH__HCI">ARM_DRIVER_USBH_HCI</a> Driver_USBH0_HCI;</div>
<div class="line"><a class="code" href="group__usbh__hci__gr.html#structARM__DRIVER__USBH__HCI">ARM_DRIVER_USBH_HCI</a> *drv_info;</div>
<div class="line">  </div>
<div class="line"><span class="keywordtype">void</span> read_capabilities (<span class="keywordtype">void</span>)