1. Add NULL QH to set as QH header;

[mirror_edk2.git] / EdkModulePkg / Bus / Pci / Ehci / Dxe / Debug.c

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