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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/pegasus/prdfCenDqBitmap.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2013,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
/** @file prdfCenDqBitmap.H */
#ifndef __prdfCenDqBitmap_H
#define __prdfCenDqBitmap_H
#include <prdfPlatServices.H>
#include <prdfCenAddress.H>
#include <prdfCenConst.H>
namespace PRDF
{
class CaptureData;
/**
* @brief Container for DIMM's Centaur DQ bitmap.
*/
class CenDqBitmap
{
public: // constructors
/** @brief Default constructor */
CenDqBitmap()
{
memset( iv_data, 0x00, sizeof(iv_data) );
}
/** @brief Constructor from components */
CenDqBitmap( TARGETING::TargetHandle_t i_mba, const CenRank & i_rank,
const uint8_t (&i_d)[PORT_SLCT_PER_MBA][DIMM_DQ_RANK_BITMAP_SIZE] ) :
iv_mba(i_mba), iv_rank(i_rank)
{
memcpy( iv_data, i_d, sizeof(iv_data) );
}
public: // functions
/**
* @brief Queries if there are any bad DQs present on either port.
* @return TRUE if any bad DQs present.
*/
bool badDqs() const;
/**
* @brief Queries the given port to determine if there are any bad DQs
* present.
* @param i_portSlct The target port.
* @param o_badDqs TRUE if there are bad DQS present the given port,
* FALSE otherwise.
* @return Non-SUCCESS if an internal function failed, SUCCESS otherwise.
*/
int32_t badDqs( uint8_t i_portSlct, bool & o_badDqs ) const;
/**
* @brief Sets the specified Centaur DQ.
* @param i_dq The target Centaur DQ.
* @param i_portSlct The target port.
* @return Non-SUCCESS if an internal function failed, SUCCESS otherwise.
*/
int32_t setDq( uint8_t i_dq, uint8_t i_portSlct );
/**
* @brief Sets the specified symbol.
* @param i_symbol The target symbol.
* @param i_pins Optional 2-bit value of the symbol's pins. The default
* is to set both pins.
* @return Non-SUCCESS if an internal function failed, SUCCESS otherwise.
*/
int32_t setSymbol( uint8_t i_symbol, uint8_t i_pins = 0x3 );
/**
* @brief Sets the specified DRAM.
* @param i_symbol A symbol on the target DRAM.
* @param i_pins Optional 8-bit (x8 mode) or 4-bit (x4 mode) value of the
* DRAM's pins. The default is to set all pins.
* @return Non-SUCCESS if an internal function failed, SUCCESS otherwise.
*/
int32_t setDram( uint8_t i_symbol, uint8_t i_pins = 0xff );
/**
* @brief Checks if chip mark is present on specified DRAM.
* @param i_symbol A symbol on the target DRAM.
* @param o_cm True if chip mark is present false otherwise.
* @return Non-SUCCESS if an internal function failed, SUCCESS otherwise.
*/
int32_t isChipMark( uint8_t i_symbol, bool & o_cm );
/**
* @brief Sets the DRAM spare on the specified port.
* @param i_portSlct The target port.
* @param i_pins Optional 8-bit (x8 mode) or 4-bit (x4 mode) value of
* the DRAM's pins. The default is to set all pins.
* @return Non-SUCCESS if an internal function failed, SUCCESS otherwise.
*/
int32_t setDramSpare( uint8_t i_portSlct, uint8_t i_pins = 0xff );
/**
* @brief Sets the ECC spare on the specified port (x4 mode only).
* @param i_pins Optional 4-bit value of the DRAM's pins.
* The default is to set all pins.
* @return Non-SUCCESS if an internal function failed, SUCCESS otherwise.
*/
int32_t setEccSpare( uint8_t i_pins = 0xf );
/**
* @brief Queries for DRAM spare status.
* @param i_portSlct The target port.
* @param o_available TRUE if the spare is available, FALSE if it is used.
* @return Non-SUCCESS if an internal function failed, SUCCESS otherwise.
*/
int32_t isDramSpareAvailable( uint8_t i_portSlct, bool & o_available );
/**
* @brief Adds the bitmaps for both ports to the capture data.
* @param o_cd Capture data struct.
*/
void getCaptureData( CaptureData & o_cd ) const;
/** @return A reference to the data array. */
const uint8_t (&getData()const)[PORT_SLCT_PER_MBA][DIMM_DQ_RANK_BITMAP_SIZE]
{
return iv_data;
}
private: // instance variables
TARGETING::TargetHandle_t iv_mba; ///< Target MBA
CenRank iv_rank; ///< Target rank
/** A bitmap of all bad DQs for each port. */
uint8_t iv_data[PORT_SLCT_PER_MBA][DIMM_DQ_RANK_BITMAP_SIZE];
};
} // end namespace PRDF
#endif // __prdfCenDqBitmap_H
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