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/** @file
Copyright (c) 2007, Intel Corporation
All rights reserved. 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.
Module Name:
EhciDebug.h
Abstract:
This file contains the definination for host controller debug support routines
Revision History
**/
#ifndef _EFI_EHCI_DEBUG_H_
#define _EFI_EHCI_DEBUG_H_
enum {
USB_DEBUG_FORCE_OUTPUT = (UINTN)(1 << 0),
EHC_DEBUG_QH = (UINTN)(1 << 8),
EHC_DEBUG_QTD = (UINTN)(1 << 9),
EHC_DEBUG_BUF = (UINTN)(1 << 10)
};
/**
EHCI's debug output function. It determines whether
to output by the mask and level
@param Level The output level
@param Format The format parameters to the print
@param ... The variable length parameters after format
@return None
**/
VOID
EhciDebugPrint (
IN UINTN Level,
IN CHAR8 *Format,
...
)
;
/**
EHCI's debug output function. It determines whether
to output by the mask and level
@param Format The format parameters to the print
@param ... The variable length parameters after format
@return None
**/
VOID
EhcDebug (
IN CHAR8 *Format,
...
)
;
/**
EHCI's error output function. It determines whether
to output by the mask and level
@param Format The format parameters to the print
@param ... The variable length parameters after format
@return None
**/
VOID
EhcError (
IN CHAR8 *Format,
...
)
;
/**
Dump the fields of a QTD
@param Qtd The QTD to dump
@param Msg The message to print before the dump
@return None
**/
VOID
EhcDumpQtd (
IN EHC_QTD *Qtd,
IN UINT8 *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
@return None
**/
VOID
EhcDumpQh (
IN EHC_QH *Qh,
IN UINT8 *Msg,
IN BOOLEAN DumpBuf
)
;
/**
Dump the buffer in the form of hex
@param Buf The buffer to dump
@param Len The length of buffer
@return None
**/
VOID
EhcDumpBuf (
IN UINT8 *Buf,
IN UINTN Len
)
;
#ifdef EFI_DEBUG
#define EHC_DEBUG(arg) EhcDebug arg
#define EHC_ERROR(arg) EhcError arg
#define EHC_DUMP_QH(arg) EhcDumpQh arg
#define EHC_DUMP_QTD(arg) EhcDumpQtd arg
#define EHC_DUMP_BUF(arg) EhcDumpBuf arg
#else
#define EHC_DEBUG(arg)
#define EHC_ERROR(arg)
#define EHC_DUMP_QH(arg)
#define EHC_DUMP_QTD(arg)
#define EHC_DUMP_BUF(arg)
#endif
#endif
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