MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h

   1 /** @file
   2
   3   This file contains the definination for host controller debug support routines.
   4
   5 Copyright (c) 2007 - 2009, Intel Corporation
   6 All rights reserved. This program and the accompanying materials
   7 are licensed and made available under the terms and conditions of the BSD License
   8 which accompanies this distribution.  The full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #ifndef _EFI_EHCI_DEBUG_H_
  17 #define _EFI_EHCI_DEBUG_H_
  18
  19
  20 /**
  21   Dump the fields of a QTD.
  22
  23   @param  Qtd      The QTD to dump.
  24   @param  Msg      The message to print before the dump.
  25
  26 **/
  27 VOID
  28 EhcDumpQtd (
  29   IN EHC_QTD              *Qtd,
  30   IN CHAR8                *Msg
  31   );
  32
  33
  34 /**
  35   Dump the queue head.
  36
  37   @param  Qh       The queue head to dump.
  38   @param  Msg      The message to print before the dump.
  39   @param  DumpBuf  Whether to dump the memory buffer of the associated QTD.
  40
  41 **/
  42 VOID
  43 EhcDumpQh (
  44   IN EHC_QH               *Qh,
  45   IN CHAR8                *Msg,
  46   IN BOOLEAN              DumpBuf
  47   );
  48
  49
  50 /**
  51   Dump the buffer in the form of hex.
  52
  53   @param  Buf      The buffer to dump.
  54   @param  Len      The length of buffer.
  55
  56 **/
  57 VOID
  58 EhcDumpBuf (
  59   IN UINT8                *Buf,
  60   IN UINTN                Len
  61   );
  62
  63
  64 /**
  65   Dump the EHCI status registers
  66
  67   @param  Ehc    USB EHCI Host Controller instance
  68
  69 **/
  70 VOID
  71 EhcDumpRegs (
  72   IN  USB2_HC_DEV         *Ehc
  73   );
  74
  75 #endif