/* $NoKeywords:$ */
/**
 * @file
 *
 * mru.h
 *
 * Utility support Recovery
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project: AGESA
 * @e sub-project: (Proc/Recovery/Mem)
 * @e \$Revision: 34897 $ @e \$Date: 2010-07-14 10:07:10 +0800 (Wed, 14 Jul 2010) $
 *
 **/
/*
 *****************************************************************************
 *
 * Copyright (c) 2011, Advanced Micro Devices, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Advanced Micro Devices, Inc. nor the names of
 *       its contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ***************************************************************************
 *
 */

#ifndef _MRU_H_
#define _MRU_H_

/*----------------------------------------------------------------------------
 *   Mixed (DEFINITIONS AND MACROS / TYPEDEFS, STRUCTURES, ENUMS)
 *
 *----------------------------------------------------------------------------
 */

/*-----------------------------------------------------------------------------
 *                         DEFINITIONS AND MACROS
 *
 *-----------------------------------------------------------------------------
 */
#ifndef PSO_ENTRY
  #define PSO_ENTRY UINT8
#endif

/*----------------------------------------------------------------------------
 *                         TYPEDEFS, STRUCTURES, ENUMS
 *
 *----------------------------------------------------------------------------
 */

/// Test patterns for DQS training
typedef enum {
  TestPattern0,             ///< Test pattern used in first pass of receiver enable training
  TestPattern1,             ///< Test pattern used in first pass of receiver enable training
  TestPattern2,             ///< Test pattern used in second pass of receiver enable training
  TestPatternJD1B,          ///< 72-bit test pattern used in position training (ganged mode)
  TestPatternJD1A,          ///< 72-bit test pattern used in position training
  TestPatternML             ///< Test pattern used in first pass of max latency training
} TRAIN_PATTERN;

/*----------------------------------------------------------------------------
 *                           FUNCTIONS PROTOTYPE
 *
 *----------------------------------------------------------------------------
 */
VOID
MemRecUWrite1CL (
  IN       UINT32 Address,
  IN       UINT8 Pattern[]
  );

VOID
MemRecURead1CL (
  IN       UINT8 Buffer[],
  IN       UINT32 Address
  );

VOID
MemRecUFlushPattern (
  IN       UINT32 Address
  );

VOID
MemRecUFillTrainPattern (
  IN       TRAIN_PATTERN Pattern,
  IN       UINT8 Buffer[],
  IN       UINT16 Size,
  IN       AMD_CONFIG_PARAMS *StdHeader
  );

VOID
MemRecUProcIOClFlush (
  IN       UINT32 Address,
  IN OUT   MEM_DATA_STRUCT *MemPtr
  );

VOID
MemRecUWait10ns (
  IN       UINT32 Count,
  IN OUT   MEM_DATA_STRUCT *MemPtr
  );

VOID *
MemRecFindPSOverrideEntry (
  IN       PSO_TABLE *PlatformMemoryConfiguration,
  IN       PSO_ENTRY EntryType,
  IN       UINT8 SocketID,
  IN       UINT8 ChannelID
  );

UINT8
RecGetMaxDimmsPerChannel (
  IN       PSO_TABLE *PlatformMemoryConfiguration,
  IN       UINT8 SocketID,
  IN       UINT8 ChannelID
  );

#endif  /* _MRU_H_ */


