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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/sbeio/sbeioif.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2017 */
/* [+] 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 */
#ifndef _SBEIOIF_H
#define _SBEIOIF_H
#include <errl/errlentry.H>
namespace SBEIO
{
/**
* @brief Start Deadman loop
*
* @param[in] i_waitTime Time to wait in milliseconds
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t startDeadmanLoop(const uint64_t i_waitTime );
/**
* @brief Stop Deadman loop
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t stopDeadmanLoop( );
/**
* @brief Semd System Configuration
*
* @param[in] i_systemConfig Fabric grouping map bitstring
* Examples:
* bit 0 = proc 0 group 0
* bit 8 = proc 0 group 1
* bit 12 = proc 4 group 1
* @param[in] i_procChip Proc you would like to send the config to
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendSystemConfig(const uint64_t i_systemConfig,
TARGETING::Target * i_procChip);
/**
* @brief Send the signal to the sbe that we are performing a MPIPL
*
* @param[in] i_procChip The proc you would like to request continueMPIPL to
* NOTE: HB should only be sending this to slave procs
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendContinueMpiplRequest(TARGETING::Target * i_procChip);
/**
* @brief Sends a PSU chipOp to quiesce the SBE
*
* @param[in] i_target Target with SBE to quiesce
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendPsuQuiesceSbe(TARGETING::Target * i_target);
/**
* @brief Sends a PSU chipOp to quiesce the SBE
*
* @param[in] i_key The key used to identify what the value is
* @param[in] i_value Value that will be passed (likely an address)
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendPsuStashKeyAddrRequest(const uint8_t i_key,
const uint64_t i_value);
/**
* @brief Get SCOM via SBE FIFO
*
* @param[in] i_target Target to access
* @param[in] i_addr Requested register address
* @param[out] o_data Returned data
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t getFifoScom(TARGETING::Target * i_target,
uint64_t i_addr,
uint64_t & o_data);
/**
* @brief Put SCOM via SBE FIFO
*
* @param[in] i_target Target to access
* @param[in] i_addr Requested register address
* @param[in] i_data Data to write
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t putFifoScom(TARGETING::Target * i_target,
uint64_t i_addr,
uint64_t i_data);
/**
* @brief Put SCOM under mask via SBE FIFO
*
* @param[in] i_target Target to access
* @param[in] i_addr Requested register address
* @param[in] i_data Data to write
* @param[in] i_mask SCOM mask
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t putFifoScomUnderMask(TARGETING::Target * i_target,
uint64_t i_addr,
uint64_t i_data,
uint64_t i_mask);
/**
* @brief Issue Reset to SBE FIFO. Note this can ONLY be
* done on slave processors on FSI SBE FIFO path
* never on the master chip. This function is
* only intended to be used to cleanup the FIFO
* on IPLs -- as it doesn't follow the protocol
* with a running SBE
*
*
* @param[in] i_target Target to access
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendFifoReset(TARGETING::Target * i_target);
/**
* @brief Set the FFDC address for the SBE so it is aware of the FFDC buffer
* and its size and it is aware of the SBE Communication buffer and
* its size
*
* @param[in] i_sbeffdcSize uint32 Size of SBE FFDC buffer
* @param[in] i_sbeCommSize uint32 Size of SBE Communication buffer
* @param[in] i_sbeffdcAddr uint64 Physical mainstore address of FFDC buffer
* @param[in] i_sbeCommAddr uint64 Physical mainstore address of Comm buffer
* @param[in] i_procChip The proc to which you would like to send the info
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendSetFFDCAddr(const uint32_t i_sbeffdcSize,
const uint32_t i_sbeCommSize,
const uint64_t i_sbeffdcAddr,
const uint64_t i_sbeCommAddr,
TARGETING::Target * i_procChip);
} //end namespace SBEIO
#endif /* _SBEIOIF_H */
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