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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2018 */
/* [+] 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 p9a_omi_train.C
/// @brief Check the omi status
///
// *HWP HWP Owner: Andre Marin <aamarin@us.ibm.com>
// *HWP HWP Backup: Stephen Glancy <sglancy@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 3
// *HWP Consumed by: Memory
#include <p9a_omi_train.H>
#include <fapi2.H>
#include <p9a_mc_scom_addresses.H>
#include <p9a_mc_scom_addresses_fld.H>
#include <generic/memory/lib/utils/c_str.H>
#include <generic/memory/lib/utils/scom.H>
#include <generic/memory/lib/utils/buffer_ops.H>
extern "C"
{
///
/// @brief Check the omi status in Axone side
/// @param[in] i_target the OMIC target to operate on
/// @return FAPI2_RC_SUCCESS iff ok
///
fapi2::ReturnCode p9a_omi_train( const fapi2::Target<fapi2::TARGET_TYPE_OMIC>& i_target)
{
FAPI_INF("%s Start p9a_omi_train", mss::c_str(i_target));
// Const
constexpr uint8_t STATE_MACHINE_SUCCESS = 0b111; // This value is from Lonny Lambrecht
// Declares variables
fapi2::buffer<uint64_t> l_omi_status;
fapi2::buffer<uint64_t> l_omi_training_status;
uint8_t l_state_machine_state = 0;
// Check OMI training status
FAPI_TRY(mss::getScom(i_target, P9A_OMI_REG0_DL0_STATUS, l_omi_status));
FAPI_TRY(mss::getScom(i_target, P9A_OMI_REG0_DL0_TRAINING_STATUS, l_omi_training_status));
l_omi_status.extractToRight<P9A_OMI_REG0_DL0_STATUS_STS_TRAINING_STATE_MACHINE, P9A_OMI_REG0_DL0_STATUS_STS_TRAINING_STATE_MACHINE_LEN>
(l_state_machine_state);
FAPI_ASSERT(l_state_machine_state == STATE_MACHINE_SUCCESS,
fapi2::P9A_OMI_TRAIN_ERR()
.set_TARGET(i_target)
.set_EXPECTED_SM_STATE(STATE_MACHINE_SUCCESS)
.set_ACTUAL_SM_STATE(l_state_machine_state)
.set_DL0_STATUS(l_omi_status)
.set_DL0_TRAINING_STATUS(l_omi_training_status),
"%s OMI Training Failure, expected state:%d/actual state:%d",
mss::c_str(i_target),
STATE_MACHINE_SUCCESS,
l_state_machine_state
);
FAPI_INF("%s End p9a_omi_train, expected state:%d/actual state:%d, DL0_STATUS:%d, DL0_TRAINING_STATUS:%d",
mss::c_str(i_target),
STATE_MACHINE_SUCCESS,
l_state_machine_state,
l_omi_status,
l_omi_training_status);
return fapi2::FAPI2_RC_SUCCESS;
fapi_try_exit:
return fapi2::current_err;
}// p9a_omi_train
}// extern C
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