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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/sbeio/sbe_stashKeyAddr.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2012,2017 */
/* [+] 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_stashKeyAddr.C
* @brief Send command to stash key-value pair in the SBE
*/
#include <config.h>
#include <trace/interface.H>
#include <errl/errlmanager.H>
#include <sbeio/sbeioif.H>
#include <sbeio/sbe_psudd.H>
extern trace_desc_t* g_trac_sbeio;
#define SBE_TRACD(printf_string,args...) \
TRACDCOMP(g_trac_sbeio,"psuStashKeyAddr: " printf_string,##args)
#define SBE_TRACF(printf_string,args...) \
TRACFCOMP(g_trac_sbeio,"psuStashKeyAddr: " printf_string,##args)
namespace SBEIO
{
/**
* @brief Sends a PSU chipOp to stash a key-address pair in the SBE
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendPsuStashKeyAddrRequest(const uint8_t i_key,
const uint64_t i_value,
TARGETING::Target * i_procChip)
{
errlHndl_t errl = NULL;
SBE_TRACD(ENTER_MRK "sending psu stashKeyAddr request from HB to SBE on proc %d",
i_procChip->getAttr<TARGETING::ATTR_POSITION>());
// set up PSU command message
SbePsu::psuCommand l_psuCommand(
SbePsu::SBE_REQUIRE_RESPONSE |
SbePsu::SBE_REQUIRE_ACK, //control flags
SbePsu::SBE_PSU_GENERIC_MESSAGE, //command class
SbePsu::SBE_PSU_MSG_STASH_KEY_ADDR); //command
SbePsu::psuResponse l_psuResponse;
l_psuCommand.cd7_stashKeyAddr_Key = i_key;
l_psuCommand.cd7_stashKeyAddr_Value = i_value;
errl = SBEIO::SbePsu::getTheInstance().performPsuChipOp(i_procChip,
&l_psuCommand,
&l_psuResponse,
SbePsu::MAX_PSU_SHORT_TIMEOUT_NS,
SbePsu::SBE_STASH_KEY_ADDR_REQ_USED_REGS,
SbePsu::SBE_STASH_KEY_ADDR_RSP_USED_REGS);
if (errl)
{
SBE_TRACF(ERR_MRK "sendPsuStashKeyAddrRequest: PSU Cmd Failed: "
"err rc=0x%.4X plid=0x%.8X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));
// If the error states that the command is not supported on SBE then set as informational log
if ((l_psuResponse.primaryStatus ==
SBE_PRI_INVALID_COMMAND) &&
(l_psuResponse.secondaryStatus ==
SBE_SEC_COMMAND_NOT_SUPPORTED)
)
{
SBE_TRACF(ERR_MRK "sendPsuStashKeyAddrRequest: Changing 'Command Not Supported' Error Log To Informational.");
errl->setSev(ERRORLOG::ERRL_SEV_INFORMATIONAL);
errl->collectTrace(SBEIO_COMP_NAME);
}
else if (l_psuResponse.secondaryStatus == SBE_SEC_INPUT_BUFFER_OVERFLOW)
{
SBE_TRACF(ERR_MRK "sendPsuStashKeyAddrRequest: Input buffer overflow, we are attempting to stash too many pairs");
errl->collectTrace(SBEIO_COMP_NAME);
}
}
SBE_TRACD(EXIT_MRK "stashKeyAddr");
return errl;
};
} //end namespace SBEIO
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