EhciDebug.c File Reference

#include "Ehci.h"

Go to the source code of this file.

Functions
VOID	EhcDumpStatus (IN UINT32 State)
VOID	EhcDumpQtd (IN EHC_QTD *Qtd, IN CHAR8 *Msg)
VOID	EhcDumpQh (IN EHC_QH *Qh, IN CHAR8 *Msg, IN BOOLEAN DumpBuf)
VOID	EhcDumpBuf (IN UINT8 *Buf, IN UINTN Len)

Detailed Description

This file provides the information dump support for EHCI when in debug mode.

Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.
Copyright (c) Microsoft Corporation.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file EhciDebug.c.

Function Documentation

EhcDumpBuf()

VOID EhcDumpBuf	(	IN UINT8 *	Buf,
		IN UINTN	Len
	)

Dump the buffer in the form of hex.

Parameters

Buf	The buffer to dump.
Len	The length of buffer.

Definition at line 204 of file EhciDebug.c.

EhcDumpQh()

VOID EhcDumpQh	(	IN EHC_QH *	Qh,
		IN CHAR8 *	Msg,
		IN BOOLEAN	DumpBuf
	)

Dump the queue head.

Parameters

Qh	The queue head to dump.
Msg	The message to print before the dump.
DumpBuf	Whether to dump the memory buffer of the associated QTD.

Definition at line 116 of file EhciDebug.c.

EhcDumpQtd()

VOID EhcDumpQtd	(	IN EHC_QTD *	Qtd,
		IN CHAR8 *	Msg
	)

Dump the fields of a QTD.

Parameters

Qtd	The QTD to dump.
Msg	The message to print before the dump.

Definition at line 67 of file EhciDebug.c.

EhcDumpStatus()

VOID EhcDumpStatus

(

IN UINT32

State

)

Dump the status byte in QTD/QH to a more friendly format.

Parameters

State

The state in the QTD/QH.

Definition at line 20 of file EhciDebug.c.