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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/sbeio/sbe_utils.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2017 */
/* [+] 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 sbe_psudd.C
* @brief SBE PSU device driver
*/
#include <sbeio/sbe_utils.H>
extern trace_desc_t* g_trac_sbeio;
#define VIRTUAL_CHIPLET_ID_BASE_MCS_TARGET_TYPE (0x80)
namespace SBEIO
{
/// @brief translates HB target types to SBE target type groups
/// @param[in] i_hbTarget includes the HB target type
/// @return SBE_TARGET_TYPES returns SBE_TARGET_TYPE_UNKNOWN in error
SBE_TARGET_TYPES translateToSBETargetType(TARGETING::Target *i_hbTarget)
{
TRACDCOMP( g_trac_sbeio,
ENTER_MRK "entering translateToSBETargetType()");
SBE_TARGET_TYPES sbeType;
sbeType = SBE_TARGET_TYPE_UNKNOWN;
switch( i_hbTarget->getAttr<TARGETING::ATTR_TYPE>())
{
case(TARGETING::TYPE_PROC):
{
sbeType = SBE_TARGET_TYPE_PROC;
break;
}
case(TARGETING::TYPE_EX):
{
sbeType = SBE_TARGET_TYPE_EX;
break;
}
case(TARGETING::TYPE_PERV):
case(TARGETING::TYPE_XBUS):
case(TARGETING::TYPE_MCBIST):
case(TARGETING::TYPE_OBUS):
case(TARGETING::TYPE_PCI):
case(TARGETING::TYPE_L2):
case(TARGETING::TYPE_L3):
case(TARGETING::TYPE_L4):
case(TARGETING::TYPE_CORE):
{
sbeType = SBE_TARGET_TYPE_PERV;
break;
}
case(TARGETING::TYPE_MCS):
{
sbeType = SBE_TARGET_TYPE_MCS;
break;
}
default:
TRACFCOMP( g_trac_sbeio,
ERR_MRK "translateToSBETargetType:>"
" Not supported Target type =%.8X ",
i_hbTarget->getAttr<TARGETING::ATTR_TYPE>() );
break;
}
TRACDCOMP( g_trac_sbeio, EXIT_MRK "exiting translateToSBETargetType()");
return sbeType;
}
/// @brief returns a ChipletID for a give target
/// @param[in] i_hbTarget includes the HB target type
/// @return: ChipletID for i_hbTarget target
uint8_t getChipletIDForSBE(TARGETING::Target * i_hbTarget)
{
uint8_t l_chipletID = 0;
TRACDCOMP( g_trac_sbeio, ENTER_MRK "entering getChipletIDForSBE()");
//based on the Host to SBE Interface specification ver 0.70+
switch( i_hbTarget->getAttr<TARGETING::ATTR_TYPE>())
{
case(TARGETING::TYPE_PROC):
{ //not all targets will have CHIPLET_IDs
l_chipletID = 0;
break;
}
//MCS has a virtual Chiplet ID
case (TARGETING::TYPE_MCS):
{
l_chipletID = VIRTUAL_CHIPLET_ID_BASE_MCS_TARGET_TYPE
+ static_cast<uint8_t>(i_hbTarget->
getAttr<TARGETING::ATTR_CHIP_UNIT>());
break;
}
default:
{
l_chipletID = static_cast<uint8_t>(i_hbTarget->
getAttr<TARGETING::ATTR_CHIPLET_ID>());
break;
}
}
TRACDCOMP( g_trac_sbeio, EXIT_MRK "exiting getChipletIDForSBE()");
return l_chipletID;
}
}
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