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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/nest/p9_fbc_smp_utils.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_fbc_smp_utils.C
/// @brief Fabric SMP library functions/constants (FAPI2)
///
/// The functions in this file provide:
/// - Determination of a chip's group/chip ID
///
/// @author Joe McGill <jmcgill@us.ibm.com>
/// @author Christy Graves <clgraves@us.ibm.com>
///
//
// *HWP HWP Owner: Joe McGill <jmcgill@us.ibm.com>
// *HWP FW Owner: Thi Tran <thi@us.ibm.com>
// *HWP Team: Nest
// *HWP Level: 2
// *HWP Consumed by: HB,FSP
//
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include <p9_fbc_smp_utils.H>
#include <p9_misc_scom_addresses.H>
//------------------------------------------------------------------------------
// Function definitions
//------------------------------------------------------------------------------
// Specialization for proc chip target. See doxygen in header file.
template<>
fapi2::ReturnCode p9_fbc_utils_get_chip_id_attr(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
uint8_t& o_chip_id)
{
FAPI_DBG("(PROC): Start");
fapi2::ReturnCode l_rc;
// Retrieve chip ID attribute
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PROC_FABRIC_CHIP_ID, i_target,
o_chip_id),
"(PROC): Error getting ATTR_PROC_FABRIC_CHIP_ID, l_rc 0x%.8X",
(uint64_t)fapi2::current_err);
// Display attribute value
FAPI_DBG("(PROC): ATTR_PROC_FABRIC_CHIP_ID = 0x%.8X", o_chip_id);
FAPI_ASSERT(o_chip_id < P9_FBC_UTILS_NUM_CHIP_IDS,
fapi2::P9_FBC_UTILS_FABRIC_CHIP_ID_ATTR_ERR()
.set_ATTR_DATA(o_chip_id),
"(PROC): Invalid fabric chip ID attribute value 0x%02X", o_chip_id);
fapi_try_exit:
FAPI_DBG("(PROC): End");
return fapi2::current_err;
}
// Specialization for chiplet targets. See doxygen in header file.
template<>
fapi2::ReturnCode p9_fbc_utils_get_chip_id_attr(
const fapi2::Target<fapi2::TARGET_TYPE_XBUS>& i_target,
uint8_t& o_chip_id)
{
FAPI_DBG("(XBUS): Start");
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP> l_procChip;
l_procChip = i_target.getParent<fapi2::TARGET_TYPE_PROC_CHIP>();
return (p9_fbc_utils_get_chip_id_attr(l_procChip, o_chip_id));
}
fapi2::ReturnCode p9_fbc_utils_get_chip_id_attr(
const fapi2::Target<fapi2::TARGET_TYPE_OBUS>& i_target,
uint8_t& o_chip_id)
{
FAPI_DBG("(OBUS): Start");
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP> l_procChip;
l_procChip = i_target.getParent<fapi2::TARGET_TYPE_PROC_CHIP>();
return (p9_fbc_utils_get_chip_id_attr(l_procChip, o_chip_id));
}
// Specialization for proc chip target. See doxygen in header file.
template<>
fapi2::ReturnCode p9_fbc_utils_get_group_id_attr(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
uint8_t& o_group_id)
{
FAPI_INF("(PROC): Start");
fapi2::ReturnCode l_rc;
// Retrieve group ID attribute
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PROC_FABRIC_GROUP_ID, i_target,
o_group_id),
"(PROC): Error getting ATTR_FABRIC_GROUP_ID, l_rc 0x%.8X",
(uint64_t)fapi2::current_err);
// Print attribute value
FAPI_DBG("(PROC): ATTR_PROC_FABRIC_GROUP_ID = 0x%X", o_group_id);
FAPI_ASSERT(o_group_id < P9_FBC_UTILS_NUM_GROUP_IDS,
fapi2::P9_FBC_UTILS_FABRIC_GROUP_ID_ATTR_ERR()
.set_ATTR_DATA(o_group_id),
"(PROC): Invalid fabric group ID attribute value 0x%02X", o_group_id);
fapi_try_exit:
FAPI_DBG("(PROC): End");
return fapi2::current_err;
}
// Specialization for chiplet targets. See doxygen in header file.
template<>
fapi2::ReturnCode p9_fbc_utils_get_group_id_attr(
const fapi2::Target<fapi2::TARGET_TYPE_XBUS>& i_target,
uint8_t& o_group_id)
{
FAPI_DBG("(XBUS): Start");
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP> l_procChip;
l_procChip = i_target.getParent<fapi2::TARGET_TYPE_PROC_CHIP>();
return (p9_fbc_utils_get_group_id_attr(l_procChip, o_group_id));
}
fapi2::ReturnCode p9_fbc_utils_get_group_id_attr(
const fapi2::Target<fapi2::TARGET_TYPE_OBUS>& i_target,
uint8_t& o_group_id)
{
FAPI_DBG("(OBUS): Start");
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP> l_procChip;
l_procChip = i_target.getParent<fapi2::TARGET_TYPE_PROC_CHIP>();
return (p9_fbc_utils_get_group_id_attr(l_procChip, o_group_id));
}
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