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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_cpu_special_wakeup_ex.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016 */
/* [+] 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 : p9_cpu_special_wakeup_ex.C
/// @brief : HWP to perform special wakeup of an EX "chiplet"
// *HWP HW Owner : Greg Still <stillgs@us.ibm.com>
// *HWP FW Owner : Prem S Jha <premjha2@in.ibm.com>
// *HWP Team : PM
// *HWP Level : 2
// *HWP Consumed by : OCC:FSP:HOST:CRO
// -----------------------------------------------------------------------------
// Includes
// -----------------------------------------------------------------------------
#include <p9_cpu_special_wakeup.H>
#include <p9_cpu_special_wakeup_lib.H>
/// ----------------------------------------------------------------------------
///
/// @brief Sets an EX "chiplet" into special wakeup state.
///
fapi2::ReturnCode p9_cpu_special_wakeup_ex(
const fapi2::Target < fapi2::TARGET_TYPE_EX>& i_target,
const p9specialWakeup::PROC_SPCWKUP_OPS i_operation,
const p9specialWakeup::PROC_SPCWKUP_ENTITY i_entity )
{
FAPI_DBG("> p9_cpu_special_wakeup_ex");
FAPI_TRY(_special_wakeup<fapi2::TARGET_TYPE_EX> (
i_target,
i_operation,
i_entity ));
fapi_try_exit:
FAPI_INF("< p9_cpu_special_wakeup_ex" );
return fapi2::current_err;
}
/// ----------------------------------------------------------------------------
fapi2::ReturnCode spwkup_deassert( const fapi2::Target<fapi2::TARGET_TYPE_EX>& i_chipletTarget,
const ProcessingValues_t i_processing_info,
p9specialWakeup::SpecialWakeUpMsg i_msgId)
{
FAPI_INF("> spwkup_deassert core EX" );
uint64_t l_address;
for (uint32_t i = 0; i < i_processing_info.num_addresses; ++i)
{
l_address = i_processing_info.spwkup_address[i];
FAPI_TRY(_spwkup_deassert(i_chipletTarget, l_address, i_msgId));
}
fapi_try_exit:
FAPI_INF("< spwkup_deassert EX" );
return fapi2::current_err;
}
/// ----------------------------------------------------------------------------
template<>
fapi2::ReturnCode set_addresses(const fapi2::Target<fapi2::TARGET_TYPE_EX>& i_target,
ProcessingValues_t& i_structure,
const uint32_t i_entity )
{
FAPI_INF("> set_addresses for EX");
FAPI_DBG("i_processing: setaddr start"
"entity = %d "
"b_xstop_flag = %d "
"b_ignore_xstop_flag = %d "
"b_wakeup_on_entry_flag = %d "
"b_ex_flag = %d \n",
i_structure.entity,
i_structure.b_xstop_flag,
i_structure.b_ignore_xstop_flag,
i_structure.b_wakeup_on_entry_flag,
i_structure.b_ex_flag);
uint8_t l_ex_num = 0;
uint8_t l_core_num = 0;
uint32_t i = 0;
// Determine the good cores in the EX
auto l_core_functional_vector =
i_target.getChildren<fapi2::TARGET_TYPE_CORE>(fapi2::TARGET_STATE_FUNCTIONAL);
FAPI_ASSERT(l_core_functional_vector.size() > 0,
fapi2::SPCWKUP_NOEXCORES(),
"No good cores to special wake-up in targeted EX");
for (auto it : l_core_functional_vector)
{
FAPI_TRY(FAPI_ATTR_GET( fapi2::ATTR_CHIP_UNIT_POS, it, l_core_num),
"fapiGetAttribute of ATTR_CHIP_UNIT_POS");
FAPI_DBG("EX %d being procesed. Setting up for Core %d with index %d",
l_ex_num, l_core_num, i);
i_structure.spwkup_address[i] = SPCWKUP_ADDR[i_entity][p9specialWakeup::SPW_CORE]
+ 0x01000000 * l_core_num;
i_structure.history_address[i] = SPCWKUP_HIST_ADDR[i_entity][p9specialWakeup::SPW_CORE]
+ 0x01000000 * l_core_num;
i_structure.netctrl_address[i] = SPCWKUP_NETCTRL0_ADDR[p9specialWakeup::SPW_CORE]
+ 0x01000000 * l_core_num;
i_structure.gpmmr_address[i] = SPCWKUP_GPMMR_ADDR[p9specialWakeup::SPW_CORE]
+ 0x01000000 * l_core_num;
FAPI_DBG("i_structure.spwkup_address[%d] = 0x%08llX \n "
"i_structure.history_address[%d] = 0x%08llX \n "
"i_structure.netctrl_address[%d] = 0x%08llX \n "
"i_structure.gpmmr_addresss[%d] = 0x%08llX \n " ,
i, i_structure.spwkup_address[i],
i, i_structure.history_address[i],
i, i_structure.netctrl_address[i],
i, i_structure.gpmmr_address[i]);
++i;
}
i_structure.num_addresses = i;
fapi_try_exit:
FAPI_INF("< set_addresses for EX");
return fapi2::current_err;
}
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