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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/centaur/procedures/vpd_accessors/getDecompressedISDIMMAttrs.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2017 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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 getDecompressedISDIMMAttrs.H
/// @brief Decompresses the ISDIMMToC4DQ and DQS Attributes for proper use
///
/// *HWP HWP Owner: Luke Mulkey <lwmulkey@us.ibm.com>
/// *HWP HWP Backup: Andre Marin <aamarin@us.ibm.com>
/// *HWP Team: Memory
/// *HWP Level: 2
/// *HWP Consumed by: HB
#include <fapi2.H>
extern "C"
{
///
/// @brief Un-permeates the decimal input into an array of variable size
/// @param[in] i_permNum - Decimal number to un-permeate
/// @param[out] o_array - Created Array of un-permeated numbers
/// @param[in] i_finalSize - Final Size of the variable array
///
void antiPermutation(const int i_permNum,
int* o_array,
const int i_finalSize);
///
/// @brief Translates the array from the condensed version to the
/// actual information
/// @note example: [1,0,0,5,1,1,1,1,0] -> [1,0,2,8,4,5,6,7,3]
/// @param[in] i_array - condensed array of information
/// @param[in] i_size - size of array
/// @param[out] o_result - translated array of information
///
void unPermeateToVector(const int* i_array,
const int i_size,
std::vector<int>& o_result);
///
/// @brief Separates the input into the 4 needed parts; nibble swap, nibble
/// to nibble relationship, DQS nibble swap, and the byte to
/// byte relationship
/// @param[in] i_toSeparateDQ - contains all the information for DQ
/// @param[in] i_toSeparateDQS - contains all the information for DQS
/// @param[out] o_nibSwap - DQ nibble swap information
/// @param[out] o_nibToNib - nibble to nibble relationship
/// @param[out[ o_nibSwapDQS - DQS nibble swap information
/// @return int - byte to byte relationship information
///
int getSeparatedInformation(const fapi2::variable_buffer i_toSeparateDQ,
const fapi2::variable_buffer i_separateDQS,
int* o_nibSwap,
int* o_nibToNib,
int* o_nibSwapDQS);
///
/// @brief Converts all information into the final DQ 80-byte array
/// @param[out] o_final80Array - completed decompressed array
/// @param[in] i_byteNums - translated relationship between the bytes
/// @param[in] i_nibbleSwap - translated DQ nibble swap information
/// @param[in] i_nibbleToNibNums - translated relationship between the nibbles
///
void convertToFinal80Array(int* o_final80Array,
const std::vector<int>& i_byteNums,
const int* i_nibbleSwap,
const std::vector<std::vector<int> >& i_nibbleToNibNums);
///
/// @brief Converts all the information into the final dQS 20-byte array
/// @param[out] o_final20Array - completed decompressed array
/// @param[in] i_byteNums - translated relationship between the bytes
/// @param[in] i_nibbleSwap - translated DQS nibble swap information
///
void convertToFinal20Array(int* o_final20Array,
const std::vector<int>& i_byteNums,
const int* i_nibbleSwap);
///
/// @brief Controls the flow of data from the different functions
/// @param[in] i_dataDQ - original DQ information before any processing
/// @param[in] i_dataDQS - original DQS information before any processing
/// @param[out] o_finalArray - completed DQ decompressed array
/// @param[out] o_finalDQSArray - completed DQS decompressed array
///
void decodeISDIMMAttrs(const fapi2::variable_buffer i_dataDQ,
const fapi2::variable_buffer i_dataDQS,
uint8_t* o_finalArray,
uint8_t* o_finalDQSArray);
}
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