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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/core_data.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015 */
/* [+] 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 */
/// \file core_data.h
/// \brief Data structures for the GPE programs that collect raw data defined
/// in core_data.C. The data structure layouts are also documented in the
/// spreadsheet \todo (RTC 137031) location.
///
// *HWP HWP Owner: Doug Gilbert <dgilbert@us.ibm.com>
// *HWP FW Owner: Martha Broyles <mbroyles@us.ibm.com>
// *HWP Team: PM
// *HWP Level: 1
// *HWP Consumed by: OCC
#ifndef __GPE_CORE_DATA_H__
#define __GPE_CORE_DATA_H__
#include <stdint.h>
// TODO RTC 141391 Define this in sensor_register_addresses.h
#define THERM_DTS_RESULT 0x00050000
// TODO RTC 141391 This probably needs to be in firmware regs
typedef union dts_sensor_result_reg
{
uint64_t value;
struct
{
uint16_t reading[2];
uint16_t unused_hw2;
uint16_t unused_hw3;
} half_words;
} dts_sensor_result_reg_t;
typedef struct //40 bytes
{
uint32_t unused;
uint32_t tod_2mhz;
uint32_t dispatch;
uint32_t completion;
uint32_t freq_sens_busy;
uint32_t freq_sens_finish;
uint32_t run_cycles;
uint32_t raw_cycles;
uint32_t mem_a; // not used in P8
uint32_t mem_b; // not used in P8
} CoreDataEmpath;
// \todo (RTC 137031) : should seriously question the need for this
typedef struct //24 bytes
{
uint32_t raw_cycles;
uint32_t tod_2mhz;
uint32_t count[4]; // research prototype use
} CoreDataPerPartitionMemory;
typedef struct
{
uint32_t raw_cycles;
uint32_t tod_2mhz;
uint32_t ifu_throttle;
uint32_t isu_throttle;
uint32_t ifu_active;
uint32_t undefined;
} CoreDataThrottle; // not used in P8
typedef struct
{
uint32_t raw_cycles; // used in P8
uint32_t tod_2mhz;
uint32_t run_cycles; // used in P8
uint32_t completion;
uint32_t mem_a;
uint32_t mem_b;
} CoreDataPerThread;
typedef union sensor_result
{
uint16_t result;
struct
{
uint16_t reading : 12;
uint16_t thermal_trip : 2;
uint16_t spare : 1;
uint16_t valid : 1;
} fields;
} sensor_result_t;
typedef struct
{
uint32_t unused;
uint32_t tod_2mhz;
sensor_result_t core[2];
sensor_result_t cache;
sensor_result_t reserved;
} CoreDataDts;
// TODO can this section be removed?
typedef struct
{
uint32_t unused;
uint32_t tod_2mhz;
//power_management_control_reg_t pmcr; // not used in P8
//pmsr not needed in P9 as info available from PGPE
//power_management_status_reg_t pmsr;
// pm_history moved to STOP HISTORY in P9
//ppm_pmstatehistocc_reg_t pm_history;
} CoreDataPcbSlave;
//
// The instance of this data object must be 8 byte aligned
//
typedef struct
{
CoreDataEmpath empath; //40
CoreDataPerPartitionMemory per_partition_memory; //24
CoreDataThrottle throttle; //24
CoreDataPerThread per_thread[8]; //24 * 8
CoreDataDts dts; //16
CoreDataPcbSlave pcb_slave; //16
} CoreData;
/**
* Get core data
* @param[in] The system core number [0-23]
* @param[out] Data pointer for the result
* @return result of scom operation
*/
uint32_t get_core_data(uint32_t i_core, CoreData* o_data);
#endif /* __GPE_CORE_DATA_H__ */
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