1 files changed, 75 insertions, 0 deletions
diff --git a/Core/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h b/Core/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h
new file mode 100644
index 0000000000..bc84bb7864
--- /dev/null
+++ b/Core/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h
@@ -0,0 +1,75 @@
+/** @file
+
+  This file contains the definination for host controller debug support routines.
+
+Copyright (c) 2007 - 2009, 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 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.
+
+**/
+
+#ifndef _EFI_EHCI_DEBUG_H_
+#define _EFI_EHCI_DEBUG_H_
+
+
+/**
+  Dump the fields of a QTD.
+
+  @param  Qtd      The QTD to dump.
+  @param  Msg      The message to print before the dump.
+
+**/
+VOID
+EhcDumpQtd (
+  IN EHC_QTD              *Qtd,
+  IN CHAR8                *Msg
+  );
+
+
+/**
+  Dump the queue head.
+
+  @param  Qh       The queue head to dump.
+  @param  Msg      The message to print before the dump.
+  @param  DumpBuf  Whether to dump the memory buffer of the associated QTD.
+
+**/
+VOID
+EhcDumpQh (
+  IN EHC_QH               *Qh,
+  IN CHAR8                *Msg,
+  IN BOOLEAN              DumpBuf
+  );
+
+
+/**
+  Dump the buffer in the form of hex.
+
+  @param  Buf      The buffer to dump.
+  @param  Len      The length of buffer.
+
+**/
+VOID
+EhcDumpBuf (
+  IN UINT8                *Buf,
+  IN UINTN                Len
+  );
+
+
+/**
+  Dump the EHCI status registers.
+
+  @param  Ehc    USB EHCI Host Controller instance
+
+**/
+VOID
+EhcDumpRegs (
+  IN  USB2_HC_DEV         *Ehc
+  );
+
+#endif