1. Added EFI_MEDIA_CHANGED and EFI_INVALID_PARAMETER returns in UsbMassReadBlocks().

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / EhciDxe / EhciDebug.c

/** @file\r
\r
Copyright (c) 2007, 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
    EhciDebug.c\r
\r
Abstract:\r
  This file provides the information dump support for EHCI when in debug mode.\r
\r
Revision History\r
\r
**/\r
\r
\r
#include "Ehci.h"\r
\r
/**\r
  Dump the status byte in QTD/QH to a more friendly\r
  format\r
\r
  @param  State    The state in the QTD/QH\r
\r
  @return None\r
\r
**/\r
STATIC\r
VOID\r
EhcDumpStatus (\r
  IN UINT32               State\r
  )\r
{\r
  if (EHC_BIT_IS_SET (State, QTD_STAT_DO_PING)) {\r
    DEBUG ((EFI_D_INFO, "  Do_Ping"));\r
  } else {\r
    DEBUG ((EFI_D_INFO, "  Do_Out"));\r
  }\r
\r
  if (EHC_BIT_IS_SET (State, QTD_STAT_DO_CS)) {\r
    DEBUG ((EFI_D_INFO, "  Do_CS"));\r
  } else {\r
    DEBUG ((EFI_D_INFO, "  Do_SS"));\r
  }\r
\r
  if (EHC_BIT_IS_SET (State, QTD_STAT_TRANS_ERR)) {\r
    DEBUG ((EFI_D_INFO, "  Transfer_Error"));\r
  }\r
\r
  if (EHC_BIT_IS_SET (State, QTD_STAT_BABBLE_ERR)) {\r
    DEBUG ((EFI_D_INFO, "  Babble_Error"));\r
  }\r
\r
  if (EHC_BIT_IS_SET (State, QTD_STAT_BUFF_ERR)) {\r
    DEBUG ((EFI_D_INFO, "  Buffer_Error"));\r
  }\r
\r
  if (EHC_BIT_IS_SET (State, QTD_STAT_HALTED)) {\r
    DEBUG ((EFI_D_INFO, "  Halted"));\r
  }\r
\r
  if (EHC_BIT_IS_SET (State, QTD_STAT_ACTIVE)) {\r
    DEBUG ((EFI_D_INFO, "  Active"));\r
  }\r
\r
  DEBUG ((EFI_D_INFO, "\n"));\r
}\r
\r
\r
/**\r
  Dump the fields of a QTD\r
\r
  @param  Qtd      The QTD to dump\r
  @param  Msg      The message to print before the dump\r
\r
  @return None\r
\r
**/\r
VOID\r
EhcDumpQtd (\r
  IN EHC_QTD              *Qtd,\r
  IN CHAR8                *Msg\r
  )\r
{\r
  QTD_HW                  *QtdHw;\r
  UINTN                   Index;\r
\r
  if (Msg != NULL) {\r
    DEBUG ((EFI_D_INFO, Msg));\r
  }\r
\r
  DEBUG ((EFI_D_INFO, "Queue TD @ 0x%x, data length %d\n", Qtd, Qtd->DataLen));\r
\r
  QtdHw = &Qtd->QtdHw;\r
\r
  DEBUG ((EFI_D_INFO, "Next QTD     : %x\n", QtdHw->NextQtd));\r
  DEBUG ((EFI_D_INFO, "AltNext QTD  : %x\n", QtdHw->AltNext));\r
  DEBUG ((EFI_D_INFO, "Status       : %x\n", QtdHw->Status));\r
  EhcDumpStatus (QtdHw->Status);\r
\r
  if (QtdHw->Pid == QTD_PID_SETUP) {\r
    DEBUG ((EFI_D_INFO, "PID          : Setup\n"));\r
\r
  } else if (QtdHw->Pid == QTD_PID_INPUT) {\r
    DEBUG ((EFI_D_INFO, "PID          : IN\n"));\r
\r
  } else if (QtdHw->Pid == QTD_PID_OUTPUT) {\r
    DEBUG ((EFI_D_INFO, "PID          : OUT\n"));\r
\r
  }\r
\r
  DEBUG ((EFI_D_INFO, "Error Count  : %d\n", QtdHw->ErrCnt));\r
  DEBUG ((EFI_D_INFO, "Current Page : %d\n", QtdHw->CurPage));\r
  DEBUG ((EFI_D_INFO, "IOC          : %d\n", QtdHw->IOC));\r
  DEBUG ((EFI_D_INFO, "Total Bytes  : %d\n", QtdHw->TotalBytes));\r
  DEBUG ((EFI_D_INFO, "Data Toggle  : %d\n", QtdHw->DataToggle));\r
\r
  for (Index = 0; Index < 5; Index++) {\r
    DEBUG ((EFI_D_INFO, "Page[%d]      : 0x%x\n", Index, QtdHw->Page[Index]));\r
  }\r
}\r
\r
\r
/**\r
  Dump the queue head\r
\r
  @param  Qh       The queue head to dump\r
  @param  Msg      The message to print before the dump\r
  @param  DumpBuf  Whether to dump the memory buffer of the associated QTD\r
\r
  @return None\r
\r
**/\r
VOID\r
EhcDumpQh (\r
  IN EHC_QH               *Qh,\r
  IN CHAR8                *Msg,\r
  IN BOOLEAN              DumpBuf\r
  )\r
{\r
  EHC_QTD                 *Qtd;\r
  QH_HW                   *QhHw;\r
  LIST_ENTRY              *Entry;\r
  UINTN                   Index;\r
\r
  if (Msg != NULL) {\r
    DEBUG ((EFI_D_INFO, Msg));\r
  }\r
\r
  DEBUG ((EFI_D_INFO, "Queue head @ 0x%x, interval %d, next qh %x\n",\r
                                Qh, Qh->Interval, Qh->NextQh));\r
\r
  QhHw = &Qh->QhHw;\r
\r
  DEBUG ((EFI_D_INFO, "Hoziontal link: %x\n", QhHw->HorizonLink));\r
  DEBUG ((EFI_D_INFO, "Device address: %d\n", QhHw->DeviceAddr));\r
  DEBUG ((EFI_D_INFO, "Inactive      : %d\n", QhHw->Inactive));\r
  DEBUG ((EFI_D_INFO, "EP number     : %d\n", QhHw->EpNum));\r
  DEBUG ((EFI_D_INFO, "EP speed      : %d\n", QhHw->EpSpeed));\r
  DEBUG ((EFI_D_INFO, "DT control    : %d\n", QhHw->DtCtrl));\r
  DEBUG ((EFI_D_INFO, "Reclaim head  : %d\n", QhHw->ReclaimHead));\r
  DEBUG ((EFI_D_INFO, "Max packet len: %d\n", QhHw->MaxPacketLen));\r
  DEBUG ((EFI_D_INFO, "Ctrl EP       : %d\n", QhHw->CtrlEp));\r
  DEBUG ((EFI_D_INFO, "Nak reload    : %d\n", QhHw->NakReload));\r
\r
  DEBUG ((EFI_D_INFO, "SMask         : %x\n", QhHw->SMask));\r
  DEBUG ((EFI_D_INFO, "CMask         : %x\n", QhHw->CMask));\r
  DEBUG ((EFI_D_INFO, "Hub address   : %d\n", QhHw->HubAddr));\r
  DEBUG ((EFI_D_INFO, "Hub port      : %d\n", QhHw->PortNum));\r
  DEBUG ((EFI_D_INFO, "Multiplier    : %d\n", QhHw->Multiplier));\r
\r
  DEBUG ((EFI_D_INFO, "Cur QTD       : %x\n", QhHw->CurQtd));\r
\r
  DEBUG ((EFI_D_INFO, "Next QTD      : %x\n", QhHw->NextQtd));\r
  DEBUG ((EFI_D_INFO, "AltNext QTD   : %x\n", QhHw->AltQtd));\r
  DEBUG ((EFI_D_INFO, "Status        : %x\n", QhHw->Status));\r
\r
  EhcDumpStatus (QhHw->Status);\r
\r
  if (QhHw->Pid == QTD_PID_SETUP) {\r
    DEBUG ((EFI_D_INFO, "PID           : Setup\n"));\r
\r
  } else if (QhHw->Pid == QTD_PID_INPUT) {\r
    DEBUG ((EFI_D_INFO, "PID           : IN\n"));\r
\r
  } else if (QhHw->Pid == QTD_PID_OUTPUT) {\r
    DEBUG ((EFI_D_INFO, "PID           : OUT\n"));\r
  }\r
\r
  DEBUG ((EFI_D_INFO, "Error Count   : %d\n", QhHw->ErrCnt));\r
  DEBUG ((EFI_D_INFO, "Current Page  : %d\n", QhHw->CurPage));\r
  DEBUG ((EFI_D_INFO, "IOC           : %d\n", QhHw->IOC));\r
  DEBUG ((EFI_D_INFO, "Total Bytes   : %d\n", QhHw->TotalBytes));\r
  DEBUG ((EFI_D_INFO, "Data Toggle   : %d\n", QhHw->DataToggle));\r
\r
  for (Index = 0; Index < 5; Index++) {\r
    DEBUG ((EFI_D_INFO, "Page[%d]       : 0x%x\n", Index, QhHw->Page[Index]));\r
  }\r
\r
  DEBUG ((EFI_D_INFO, "\n"));\r
\r
  EFI_LIST_FOR_EACH (Entry, &Qh->Qtds) {\r
    Qtd = EFI_LIST_CONTAINER (Entry, EHC_QTD, QtdList);\r
    EhcDumpQtd (Qtd, NULL);\r
\r
    if (DumpBuf && (Qtd->DataLen != 0)) {\r
      EhcDumpBuf (Qtd->Data, Qtd->DataLen);\r
    }\r
  }\r
}\r
\r
\r
/**\r
  Dump the buffer in the form of hex\r
\r
  @param  Buf      The buffer to dump\r
  @param  Len      The length of buffer\r
\r
  @return None\r
\r
**/\r
VOID\r
EhcDumpBuf (\r
  IN UINT8                *Buf,\r
  IN UINTN                Len\r
  )\r
{\r
  UINTN                   Index;\r
\r
  for (Index = 0; Index < Len; Index++) {\r
    if (Index % 16 == 0) {\r
      DEBUG ((EFI_D_INFO,"\n"));\r
    }\r
\r
    DEBUG ((EFI_D_INFO, "%02x ", Buf[Index]));\r
  }\r
\r
  DEBUG ((EFI_D_INFO, "\n"));\r
}\r