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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/plat/prdfPlatServices.H $ */
/* */
/* 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 */
#ifndef PRDFPLATSERVICES_H
#define PRDFPLATSERVICES_H
/**
* @file prdfPlatServices.H
* @brief Wrapper code for external interfaces used by PRD.
*
* This file contains code that is strictly specific to Hostboot. All code that
* is common between FSP and Hostboot should be in the respective common file.
*/
#include <lib/mcbist/memdiags.H> ///< MCBIST command interfaces
//#include <utility_procedures/mss_maint_cmds.H> TODO: RTC 136126
// This must be included after all Hostboot specific includes. This will take
// care of cases where a file must be included in the common code, but the
// include paths are different between FSP and Hostboot.
#include <prdfPlatServices_common.H>
// Must be included after including the common PlatServices code.
#ifdef __HOSTBOOT_RUNTIME
#include <prdfPlatServices_rt.H>
#else
#include <prdfPlatServices_ipl.H>
#endif
#include <prdfBitString.H>
#include <mem/prdfMemRank.H>
//------------------------------------------------------------------------------
namespace PRDF
{
namespace PlatServices
{
//##############################################################################
//## System Level Utility functions
//##############################################################################
// Inline function definitions for Hostboot compiler optimization. See
// prdfPlatServices_common.H for the function declarations.
inline bool atRuntime()
{
#ifdef __HOSTBOOT_RUNTIME
return true;
#else
return false;
#endif
}
inline bool isSmpCoherent() { return false; }
/**
* @brief Read data using SCOM
*
* @param i_target Target to read from
* @param io_bs Bit string that holds data that is read in
* @param i_address Address to read from
*
* @return SUCCESS or PRD_SCANCOM_FAILURE
*/
uint32_t getScom(TARGETING::TargetHandle_t i_target, BIT_STRING_CLASS& io_bs,
uint64_t i_address);
/**
* @brief Write data using SCOM
*
* @param i_target Target to write data to
* @param io_bs Bit string that holds data to write
* @param i_address Address to write data to
*
* @return SUCCESS or PRD_SCANCOM_FAILURE
*/
uint32_t putScom(TARGETING::TargetHandle_t i_target, BIT_STRING_CLASS& io_bs,
uint64_t i_address);
//##############################################################################
//## MCBIST/Maintenance Command wrappers
//##############################################################################
/**
* @brief Starts Background Scrubbing.
* @param i_trgt MCBIST or MBA target.
* @param i_rank Will start background scrubbing on the first address of this
* slave rank. To ensure the command is started on a master rank
* boundary, make sure the slave rank value is 0.
* @param i_port The MCBIST port. Not used for MBA.
* @return Non-SUCCESS if an internal function fails, otherwise SUCCESS.
*/
template<TARGETING::TYPE T>
uint32_t startBgScrub( TARGETING::TargetHandle_t i_trgt,
const MemRank & i_rank,
uint8_t i_port = 0xff );
} // end namespace PlatServices
} // end namespace PRDF
#endif // PRDFPLATSERVICES_H
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