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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/generic/memory/lib/utils/count_dimm.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2019 */
/* [+] 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 */
///
/// @file count_dimm.H
/// @brief Count the DIMM attached to a target
///
// *HWP HWP Owner: Stephen Glancy <sglancy@us.ibm.com>
// *HWP HWP Backup: Jacob Harvey <jlharvey@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 3
// *HWP Consumed by: HB:FSP
#ifndef _MSS_COUNT_DIMM_H_
#define _MSS_COUNT_DIMM_H_
#include <fapi2.H>
#include <generic/memory/lib/utils/find.H>
#include <generic/memory/lib/utils/c_str.H>
namespace mss
{
///
/// @brief Return the count of the number of DIMM attached to a target
/// @tparam T the fapi2::TargetType
/// @param[in] i_target a target
/// @return size_t the count of DIMM attached
///
template< fapi2::TargetType T >
inline size_t count_dimm(const fapi2::Target<T>& i_target)
{
// Sanity check that we have DIMM. Be sure to ask the platform, not eff_config, as
// in the case of an over-ride and there are no DIMM in the config, we want to let
// people know. Which is how we found we needed to add this code ...
size_t l_dimm_count = find_targets<fapi2::TARGET_TYPE_DIMM>(i_target).size();
FAPI_INF("%d DIMM on %s", l_dimm_count, mss::c_str(i_target));
return l_dimm_count;
}
///
/// @brief Return the count of the number of DIMM attached to a target - DIMM speicalization
/// @param[in] i_target a target
/// @return size_t the count of DIMM attached
///
template< >
inline size_t count_dimm(const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target)
{
// You can only ever have one DIMM on a DIMM target
return 1;
}
///
/// @brief Return the count of the number of DIMM attached to a vector of targets
/// @tparam T the fapi2::TargetType
/// @param[in] i_target a vector of targets
/// @return size_t the count of DIMM attached
///
template< fapi2::TargetType T >
inline size_t count_dimm(const std::vector<fapi2::Target<T>>& i_targets)
{
size_t l_dimm_count = 0;
for (const auto& l_target : i_targets)
{
l_dimm_count += count_dimm(l_target);
}
return l_dimm_count;
}
}
#endif
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