QuarkSocPkg/QuarkSouthCluster/Usb/Ohci/Dxe/OhciDebug.c

   1 /** @file
   2 This file provides the information dump support for OHCI when in debug mode.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 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
  17 #include "Ohci.h"
  18
  19
  20 /*++
  21
  22   Print the data of ED and the TDs attached to the ED
  23
  24   @param  Uhc                   Pointer to OHCI private data
  25   @param  Ed                    Pointer to a ED to free
  26   @param  Td                    Pointer to the Td head
  27
  28   @retval EFI_SUCCESS           ED
  29
  30 **/
  31 EFI_STATUS
  32 OhciDumpEdTdInfo (
  33   IN USB_OHCI_HC_DEV      *Uhc,
  34   IN ED_DESCRIPTOR        *Ed,
  35   IN TD_DESCRIPTOR        *Td,
  36   BOOLEAN                 Stage
  37   )
  38 {
  39   UINT32                  Index;
  40
  41   if (Stage) {
  42     DEBUG ((EFI_D_INFO, "\n Before executing command\n"));
  43   }else{
  44     DEBUG ((EFI_D_INFO, "\n after executing command\n"));
  45   }
  46   if (Ed != NULL) {
  47     DEBUG ((EFI_D_INFO, "\nED Address:%p, ED buffer:\n", Ed));
  48     DEBUG ((EFI_D_INFO, "DWord0  :TD Tail :TD Head :Next ED\n"));
  49     for (Index = 0; Index < sizeof (ED_DESCRIPTOR)/4; Index ++) {
  50       DEBUG ((EFI_D_INFO, "%8x ", *((UINT32*)(Ed) + Index)  ));
  51     }
  52     DEBUG ((EFI_D_INFO, "\nNext TD buffer:%p\n", Td));
  53   }
  54   while (Td != NULL) {
  55     if (Td->Word0.DirPID == TD_SETUP_PID) {
  56       DEBUG ((EFI_D_INFO, "\nSetup PID "));
  57     }else if (Td->Word0.DirPID == TD_OUT_PID) {
  58       DEBUG ((EFI_D_INFO, "\nOut PID "));
  59     }else if (Td->Word0.DirPID == TD_IN_PID) {
  60       DEBUG ((EFI_D_INFO, "\nIn PID "));
  61     }else if (Td->Word0.DirPID == TD_NODATA_PID) {
  62       DEBUG ((EFI_D_INFO, "\nNo data PID "));
  63     }
  64     DEBUG ((EFI_D_INFO, "TD Address:%p, TD buffer:\n", Td));
  65     DEBUG ((EFI_D_INFO, "DWord0  :CuBuffer:Next TD :Buff End:Next TD :DataBuff:ActLength\n"));
  66     for (Index = 0; Index < sizeof (TD_DESCRIPTOR)/4; Index ++) {
  67       DEBUG ((EFI_D_INFO, "%8x ", *((UINT32*)(Td) + Index)  ));
  68     }
  69     DEBUG ((EFI_D_INFO, "\nCurrent TD Data buffer(size%d)\n", (UINT32)Td->ActualSendLength));
  70     for (Index = 0; Index < Td->ActualSendLength; Index ++) {
  71       DEBUG ((EFI_D_INFO, "%2x ", *(UINT8 *)(UINTN)(Td->DataBuffer + Index) ));
  72     }
  73   Td = (TD_DESCRIPTOR *)(UINTN)(Td->NextTDPointer);
  74   }
  75   DEBUG ((EFI_D_INFO, "\n TD buffer End\n"));
  76
  77   return EFI_SUCCESS;
  78 }
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