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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/isteps/pm/pm_common_ext.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2017 */
/* [+] 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 PM_COMMON_EXT_H
#define PM_COMMON_EXT_H
#include <errl/errlentry.H>
namespace HBPM
{
/**
* @brief Enumeration of the load PM complex mode
* LOAD == i_mode
* - Call pm_reset first
* - Load OCC lid, write OCC config data, build Pstate
* Parameter Blocks, and load Hcode reference image lid
* RELOAD == i_mode
* - Reload OCC lid, rewrite OCC config data, build Pstate
* Parameter Blocks, and rebuild Hcode
*/
enum loadPmMode
{
PM_LOAD = 0x0,
PM_RELOAD = 0x1,
PM_UNKNOWN = 0xFF,
};
/**
* @brief Convert HOMER physical address space to a vitual address
* @param[in] i_proc_target Processsor target
* @param[in] i_phys_addr Physical address
* @return NULL on error, else virtual address
*/
void *convertHomerPhysToVirt( TARGETING::Target* i_proc_target,
uint64_t i_phys_addr);
/**
* @brief Load PM Complex for all proc targets.
*
* @param[in] i_mode Load / Reload
*
* @return errlHndl_t Error log of loadPMAll failed
*/
errlHndl_t loadPMAll(loadPmMode i_mode);
/**
* @brief Start PM Complex for all proc targets.
*
* @return errlHndl_t Error log if startPMAll failed
*/
errlHndl_t startPMAll();
/**
* @brief Reset PM Complex for all proc targets.
*
* @return errlHndl_t Error log if resetPMAll failed
*/
errlHndl_t resetPMAll();
/**
* @brief Fetch the ring overrides (if they exist)
*
* @param[inout] io_overrideImg NULL if image not in PNOR or is blank,
* else pointer to override data
*
* @return errlHndl_t Error log if resetPMAll failed
*/
errlHndl_t getRingOvd(void*& io_overrideImg);
} //namespace HBPM ends
#endif
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