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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/isteps/pm/pm_common.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2018 */
/* [+] 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 PM_COMMON_H
#define PM_COMMON_H
#include <limits.h>
#include <errl/errlentry.H>
#include <util/utillidmgr.H>
#include <diag/prdf/prdfWriteHomerFirData.H>
#include <isteps/pm/pm_common_ext.H>
namespace HBPM
{
enum
{
OccHostDataVersion = 0x00000090,
OCC_IBSCOM_RANGE_IN_MB = MEGABYTE,
// Interrupt Types
USE_FSI2HOST_MAILBOX = 0x00000000,
USE_PSIHB_COMPLEX = 0x00000001,
// FIR Master
NOT_FIR_MASTER = 0x00000000,
IS_FIR_MASTER = 0x00000001,
// Mask off bit zero
PHYSICAL_ADDR_MASK = 0x7FFFFFFFFFFFFFFF,
VER_EYECATCH = 0x56455253494F4E00, //'VERSION\0'
};
/**
* @brief Sets up OCC Host data in Homer
*
* @param[in] i_proc: target processor to load
* @param[in] i_occHostDataVirtAddr Virtual
* address of current
* proc's Host data area.
*
* @return errlHndl_t Error log Host data setup failed
*/
errlHndl_t loadHostDataToHomer(TARGETING::Target* i_proc,
void* i_occHostDataVirtAddr);
/**
* @brief Sets up Hcode in Homer
*
* @param[in] i_target: Target processor
* @param[in] i_pImageOut: Pointer to HOMER image buffer
* @param[in] i_mode Selects initial load vs concurrent reload
* @return errlHndl_t Error log if loadHcode failed
*/
errlHndl_t loadHcode( TARGETING::Target* i_target,
void* i_pImageOut,
loadPmMode i_mode );
/**
* @brief Execute procedures and steps required to setup for loading
* the OCC image in a specified processor
*
* @param[in] i_target: Target processor
* @param[in] i_occImgPaddr: Physical address of current
* proc's OCC image in the homer
* @param[in] i_occImgVaddr: Virtual address of current
* proc's OCC image in the homer
* @param[in] i_commonPhysAddr: Physical address of common
* OCC region
* @return errlHndl_t Error log if loadOCCSetup failed
*/
errlHndl_t loadOCCSetup(TARGETING::Target* i_target,
uint64_t i_occImgPaddr,
uint64_t i_occImgVaddr,
uint64_t i_commonPhysAddr);
/**
* @brief Execute procedures and steps required to load
* OCC image in a specified processor
*
* @param[in] i_target: Target processor
* @param[in] i_occImgPaddr: Physical address of current
* proc's OCC image in the homer
* @param[in] i_occImgVaddr: Virtual address of current
* proc's OCC image in the homer
* @param[in] i_mode Selects initial load vs concurrent reload
* @return errlHndl_t Error log if loadOCCImageToHomer failed
*/
errlHndl_t loadOCCImageToHomer(TARGETING::Target* i_target,
uint64_t i_occImgPaddr,
uint64_t i_occImgVaddr,
loadPmMode i_mode);
/**
* @brief Load PM Complex.
*
* @param[in] i_target: Target of processor
* @param[in] i_homerPhysAddr: Homer physical address
* @param[in] i_commonPhysAddr: OCC common area physical address
* @param[in] i_mode: Load / Reload
* 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
* @param[in] i_useSRAM: Use SRAM to write data (default: false)
*
* @return errlHndl_t Error log if loadPMComplex failed
*/
errlHndl_t loadPMComplex(TARGETING::Target * i_target,
uint64_t i_homerPhysAddr,
uint64_t i_commonPhysAddr,
loadPmMode i_mode,
bool i_useSRAM = false);
/**
* @brief Start PM Complex.
*
* @param[in] i_target: target of processor
*
* @return errlHndl_t Error log if startPMComplex failed
*/
errlHndl_t startPMComplex(TARGETING::Target* i_target);
/**
* @brief Reset PM Complex.
*
* @param[in] i_target: target of processor
*
* @return errlHndl_t Error log if resetPMComplex failed
*/
errlHndl_t resetPMComplex(TARGETING::Target * i_target);
} //namespace HBPM ends
#endif
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