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 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10
  11 #include "Ohci.h"
  12
  13
  14 /*++
  15
  16   Print the data of ED and the TDs attached to the ED
  17
  18   @param  Uhc                   Pointer to OHCI private data
  19   @param  Ed                    Pointer to a ED to free
  20   @param  Td                    Pointer to the Td head
  21
  22   @retval EFI_SUCCESS           ED
  23
  24 **/
  25 EFI_STATUS
  26 OhciDumpEdTdInfo (
  27   IN USB_OHCI_HC_DEV      *Uhc,
  28   IN ED_DESCRIPTOR        *Ed,
  29   IN TD_DESCRIPTOR        *Td,
  30   BOOLEAN                 Stage
  31   )
  32 {
  33   UINT32                  Index;
  34
  35   if (Stage) {
  36     DEBUG ((EFI_D_INFO, "\n Before executing command\n"));
  37   }else{
  38     DEBUG ((EFI_D_INFO, "\n after executing command\n"));
  39   }
  40   if (Ed != NULL) {
  41     DEBUG ((EFI_D_INFO, "\nED Address:%p, ED buffer:\n", Ed));
  42     DEBUG ((EFI_D_INFO, "DWord0  :TD Tail :TD Head :Next ED\n"));
  43     for (Index = 0; Index < sizeof (ED_DESCRIPTOR)/4; Index ++) {
  44       DEBUG ((EFI_D_INFO, "%8x ", *((UINT32*)(Ed) + Index)  ));
  45     }
  46     DEBUG ((EFI_D_INFO, "\nNext TD buffer:%p\n", Td));
  47   }
  48   while (Td != NULL) {
  49     if (Td->Word0.DirPID == TD_SETUP_PID) {
  50       DEBUG ((EFI_D_INFO, "\nSetup PID "));
  51     }else if (Td->Word0.DirPID == TD_OUT_PID) {
  52       DEBUG ((EFI_D_INFO, "\nOut PID "));
  53     }else if (Td->Word0.DirPID == TD_IN_PID) {
  54       DEBUG ((EFI_D_INFO, "\nIn PID "));
  55     }else if (Td->Word0.DirPID == TD_NODATA_PID) {
  56       DEBUG ((EFI_D_INFO, "\nNo data PID "));
  57     }
  58     DEBUG ((EFI_D_INFO, "TD Address:%p, TD buffer:\n", Td));
  59     DEBUG ((EFI_D_INFO, "DWord0  :CuBuffer:Next TD :Buff End:Next TD :DataBuff:ActLength\n"));
  60     for (Index = 0; Index < sizeof (TD_DESCRIPTOR)/4; Index ++) {
  61       DEBUG ((EFI_D_INFO, "%8x ", *((UINT32*)(Td) + Index)  ));
  62     }
  63     DEBUG ((EFI_D_INFO, "\nCurrent TD Data buffer(size%d)\n", (UINT32)Td->ActualSendLength));
  64     for (Index = 0; Index < Td->ActualSendLength; Index ++) {
  65       DEBUG ((EFI_D_INFO, "%2x ", *(UINT8 *)(UINTN)(Td->DataBuffer + Index) ));
  66     }
  67   Td = (TD_DESCRIPTOR *)(UINTN)(Td->NextTDPointer);
  68   }
  69   DEBUG ((EFI_D_INFO, "\n TD buffer End\n"));
  70
  71   return EFI_SUCCESS;
  72 }
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