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/** @file
Read DQ/DQS training definitions.
@copyright
Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved.
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains an 'Intel Peripheral Driver' and uniquely
identified as "Intel Reference Module" and is
licensed for Intel CPUs and chipsets under the terms of your
license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the
license agreement.
**/
#ifndef _MrcReadDqDqs_h_
#define _MrcReadDqDqs_h_
#include "McAddress.h"
#include "MrcTypes.h"
#include "MrcCommon.h"
#include "MrcGlobal.h"
#define RMPR_DQS_START (-32)
#define RMPR_DQS_STOP (32)
#define RMPR_DQS_STEP (1)
#define RMPR_MIN_WIDTH (12)
/**
@brief
Perform Read MPR Training.
Center read DQ-DQS with MPR pattern.
@param[in, out] MrcData - Include all MRC global data.
@retval MrcStatus - mrcSuccess or reason for failure.
**/
extern
MrcStatus
MrcReadMprTraining (
IN OUT MrcParameters *const MrcData
);
/**
@brief
Peform Read Timing Centering.
Center Rx DQS-DQ using moderate pattern with 1D eye
@param[in] MrcData - Include all MRC global data.
@retval MrcStatus - if it succeded returns mrcSuccess
**/
extern
MrcStatus
MrcReadTimingCentering (
IN MrcParameters *const MrcData
);
/**
@brief
Peform Read Timing Centering in 2D.
Final read timing centering using 2D algorithm and per bit optimization
@param[in] MrcData - Include all MRC global data.
@retval MrcStatus - if it succeded returns mrcSuccess
**/
extern
MrcStatus
MrcReadTimingCentering2D (
IN MrcParameters *const MrcData
);
/**
@brief
Peform Read Voltage Centering in 2D.
Note: This function currently only supports param = RdV
@param[in] MrcData - Include all MRC global data.
@retval MrcStatus - if it succeded return mrcSuccess
**/
extern
MrcStatus
MrcReadVoltageCentering2D (
IN MrcParameters *const MrcData
);
#endif // _MrcReadDqDqs_h_
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