1 files changed, 6 insertions, 6 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.h b/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.h
index e0557f8eea..1ace89fbc3 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.h
+++ b/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.h
@@ -70,6 +70,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define USB_DT_INTERFACE  0x04
 #define USB_DT_ENDPOINT   0x05
 #define USB_DT_HUB        0x29
+#define USB_DT_SUPERSPEED_HUB 0x2A
 #define USB_DT_HID        0x21
 
 //
@@ -202,17 +203,16 @@ IsPortConnect (
   );
 
 /**
-  Judge if the port is connected with a low-speed usb device or not.
+  Get device speed according to port status.
 
-  @param  PortStatus  The usb port status gotten.
+  @param    PortStatus  The usb port status gotten.
 
-  @retval TRUE        A low-speed usb device is connected with the port.
-  @retval FALSE       No low-speed usb device is connected with the port.
+  @return   Device speed value.
 
 **/
 UINTN
-IsPortLowSpeedDeviceAttached (
-  IN UINT16  PortStatus
+PeiUsbGetDeviceSpeed (
+  IN UINT16 PortStatus
   );
 
 /**