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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/fapiwrap/fapiWrap.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 */
// Platform includes
#include <fapiwrap/fapiWrapif.H> // interface definitions
#include <fapi2/plat_hwp_invoker.H> // FAPI_INVOKE_HWP
#include <trace/interface.H> // tracing includes
#include <vpd/spdenums.H> // DDIMM_DDR4_SPD_SIZE
#include <devicefw/driverif.H> // deviceRead
// Imported Includes
#include <exp_getidec.H> // exp_getidec
#include <pmic_i2c_addr_get.H> // get_pmic_i2c_addr
#include <chipids.H> // for GEMINI ID
trace_desc_t* g_trac_fapiwrap;
TRAC_INIT(&g_trac_fapiwrap, FAPIWRAP_COMP_NAME, 6*KILOBYTE, TRACE::BUFFER_SLOW);
namespace FAPIWRAP
{
errlHndl_t explorer_getidec( TARGETING::Target * i_ocmbChip,
uint16_t& o_chipId,
uint8_t& o_ec)
{
errlHndl_t l_errl = nullptr;
//assert type of i_ocmbChip == TARGETING::TYPE_OCMB_CHIP
assert(i_ocmbChip->getAttr<TARGETING::ATTR_TYPE>() == TARGETING::TYPE_OCMB_CHIP,
"exp_getidec_wrap: error expected type OCMB_CHIP");
fapi2::Target <fapi2::TARGET_TYPE_OCMB_CHIP> l_fapi_ocmb_target(i_ocmbChip);
FAPI_INVOKE_HWP(l_errl,
exp_getidec,
l_fapi_ocmb_target,
o_chipId,
o_ec);
return l_errl;
}
errlHndl_t get_pmic_dev_addr( TARGETING::Target * i_ocmbChip,
const uint8_t i_pmic_id,
uint8_t& o_pmic_devAddr)
{
errlHndl_t l_errl = nullptr;
do{
auto l_chipId = i_ocmbChip->getAttr< TARGETING::ATTR_CHIP_ID>();
if( l_chipId == POWER_CHIPID::GEMINI_16)
{
// If this is a Gemini OCMB then there are no PMIC targets
// so just set the out parm to NO_PMIC_DEV_ADDR and break
o_pmic_devAddr = NO_PMIC_DEV_ADDR;
break;
}
uint8_t l_spdBlob[SPD::DDIMM_DDR4_SPD_SIZE];
size_t l_spdSize = SPD::DDIMM_DDR4_SPD_SIZE;
l_errl = deviceRead(i_ocmbChip,
l_spdBlob,
l_spdSize,
DEVICE_SPD_ADDRESS(SPD::ENTIRE_SPD_WITHOUT_EFD));
if(l_errl)
{
TRACFCOMP( g_trac_fapiwrap, ERR_MRK"get_pmic_dev_addr() "
"Error reading SPD associated with OCMB 0x%.08X",
TARGETING::get_huid(i_ocmbChip));
break;
}
o_pmic_devAddr = get_pmic_i2c_addr(reinterpret_cast<char *>(l_spdBlob),
i_pmic_id);
}while(0);
return l_errl;
}
}
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