EHCI driver need enable routine and disable Legacy USB

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2233 6f19259b-4bc3-4df7-8a09-765794883524

EdkModulePkg/Bus/Pci/Ehci/Dxe/Debug.c

@@ -0,0 +1,52 @@
+/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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 full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+    Debug.c
+
+Abstract:
+
+
+Revision History
+--*/
+
+
+#include "Ehci.h"
+
+void 
+DumpEHCIPortsStatus (
+  IN USB2_HC_DEV    *HcDev
+  )
+{
+  UINT8       PortNumber;
+  UINT8       Index;
+  UINT32      Value;
+
+  ReadEhcCapabiltiyReg (
+     HcDev,
+     HCSPARAMS,
+     &Value
+     );
+
+  PortNumber = (UINT8) (Value & HCSP_NPORTS);
+
+  for (Index = 0; Index < PortNumber; Index++) {
+    ReadEhcOperationalReg (
+      HcDev,
+      PORTSC + 4 * Index,
+      &Value
+      );
+     DEBUG((gEHCDebugLevel, "Port[%d] = 0x%x\n", Index, Value));
+  }
+}
+
+