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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/plat/mem/prdfMemDynDealloc.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2017,2018 */
/* [+] 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 __prdfMemDynDealloc_H
#define __prdfMemDynDealloc_H
/** @file prdfMemDynDealloc.H
* @brief Support functions for Dynamic Memory Deallocation
*/
namespace PRDF
{
class ExtensibleChip;
class MemAddr;
namespace MemDealloc
{
/**
* @return True, if Dynamic Memory Deallocation is enabled. False, otherwise.
*/
bool isEnabled();
/**
* @brief Sends message to hypervisor for page dealloc
* @param i_chip MBA/MCA chip
* @param i_addr The address to page dealloc.
* @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
*/
template<TARGETING::TYPE T>
int32_t page( ExtensibleChip * i_chip, MemAddr i_addr );
/**
* @brief Sends message to hypervisor to dealloc all memory on a rank
* @param i_chip MBA/MCA chip
* @param i_addr The address to page dealloc.
* @param i_isFetch TRUE if we are calling this because of FETCH UE,
* FALSE otherwise.
* @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
*/
template<TARGETING::TYPE T>
int32_t rank( ExtensibleChip * i_chip, MemRank i_rank );
/**
* @brief Sends a message to hypervisor to dealloc all memory behind a port
* @param i_chip MBA/MCA chip
* @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
*/
template<TARGETING::TYPE T>
int32_t port( ExtensibleChip * i_chip );
/**
* @brief Sends a message to hypervisor to dealloc all memory behind dimm List.
* @param i_dimmList DIMM list
* @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
*/
int32_t dimmList( TARGETING::TargetHandleList & i_dimmList );
/**
* @brief Sends a message to PHYP to dealloc all memory behind dimm slct.
* @param i_dimm Memory DIMM.
* @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
*/
template<TARGETING::TYPE T>
int32_t dimmSlct( TARGETING::TargetHandle_t i_dimm );
} //namespace MemDealloc
} // namespace PRDF
//------------------------------------------------------------------------------
#endif /* __prdfMemDynDealloc_H */
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