X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FBus%2FUsb%2FUsbBusPei%2FPeiUsbLib.c;h=c5e599e2f77babb9fd8d94d84cc981ff761d4db3;hp=6fef61e5658ab56bc41028e4cb9b5a7235040e48;hb=d1102dba7210b95e41d06c2338a22ba6af248645;hpb=506560e75abceaab3cd8f7b7508f9d26b3c6036d

diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c b/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c
index 6fef61e565..c5e599e2f7 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c
@@ -1,8 +1,8 @@
 /** @file
 Common Libarary for PEI USB
 
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved. <BR>
-  
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved. <BR>
+
 This program and the accompanying materials
 are licensed and made available under the terms and conditions
 of the BSD License which accompanies this distribution.  The
@@ -221,26 +221,24 @@ 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
   )
 {
-  //
-  // return the bit 9 value of PortStatus
-  //
   if ((PortStatus & USB_PORT_STAT_LOW_SPEED) != 0) {
     return EFI_USB_SPEED_LOW;
   } else if ((PortStatus & USB_PORT_STAT_HIGH_SPEED) != 0){
     return EFI_USB_SPEED_HIGH;
+  } else if ((PortStatus & USB_PORT_STAT_SUPER_SPEED) != 0) {
+    return EFI_USB_SPEED_SUPER;
   } else {
     return EFI_USB_SPEED_FULL;
   }