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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/mem/prdfMemConst.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2019 */
/* [+] 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 */
#ifndef __prdfMemConst_H
#define __prdfMemConst_H
/** @file prdfMemConst.H */
namespace PRDF
{
enum
{
DIMM_SLCT_PER_PORT = 2,
MASTER_RANKS_PER_DIMM_SLCT = 4,
SLAVE_RANKS_PER_MASTER_RANK = 8,
MASTER_RANKS_PER_PORT = DIMM_SLCT_PER_PORT * MASTER_RANKS_PER_DIMM_SLCT,
SYMBOLS_PER_RANK = 72,
DQS_PER_DIMM = 72,
BYTES_PER_DIMM = 9,
NIBBLES_PER_DIMM = 18,
DQS_PER_BYTE = 8,
DQS_PER_NIBBLE = 4,
MEM_DIMMS_PER_RANK = 1,
MEM_BYTES_PER_RANK = BYTES_PER_DIMM * MEM_DIMMS_PER_RANK,
MEM_NIBBLES_PER_RANK = NIBBLES_PER_DIMM * MEM_DIMMS_PER_RANK,
MEM_SYMBOLS_PER_BYTE = SYMBOLS_PER_RANK / MEM_BYTES_PER_RANK,
MEM_SYMBOLS_PER_NIBBLE = SYMBOLS_PER_RANK / MEM_NIBBLES_PER_RANK,
MEM_DQS_PER_SYMBOL = DQS_PER_BYTE / MEM_SYMBOLS_PER_BYTE,
// MBA only
MBA_DIMMS_PER_RANK = 2,
MBA_BYTES_PER_RANK = BYTES_PER_DIMM * MBA_DIMMS_PER_RANK,
MBA_NIBBLES_PER_RANK = NIBBLES_PER_DIMM * MBA_DIMMS_PER_RANK,
MBA_SYMBOLS_PER_BYTE = SYMBOLS_PER_RANK / MBA_BYTES_PER_RANK,
MBA_SYMBOLS_PER_NIBBLE = SYMBOLS_PER_RANK / MBA_NIBBLES_PER_RANK,
MBA_DQS_PER_SYMBOL = DQS_PER_BYTE / MBA_SYMBOLS_PER_BYTE,
};
} // end namespace PRDF
#endif // __prdfMemConst_H
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