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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ/thread/chom.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2015 */
/* [+] 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 */
#ifndef _CHOM_H
#define _CHOM_H
#include <occ_common.h>
#include <trac_interface.h>
#define CHOM_GEN_LOG_PERIODIC_TIME 86400 // seconds in a day
#define CHOM_VERSION 0x00
// Max size of chom data log
#define CHOM_LOG_DATA_MAX 3072
// List of call home sensors
enum
{
// Node total power (DC)
CHOMPWR = 0,
// Socket power
CHOMPWRS0,
CHOMPWRS1,
CHOMPWRS2,
CHOMPWRS3,
CHOMPWRS4,
CHOMPWRS5,
CHOMPWRS6,
CHOMPWRS7,
// Memory power
CHOMPWRM0,
CHOMPWRM1,
CHOMPWRM2,
CHOMPWRM3,
CHOMPWRM4,
CHOMPWRM5,
CHOMPWRM6,
CHOMPWRM7,
// Fan power
CHOMPWRFAN,
// Processor frequency
CHOMFREQP0,
CHOMFREQP1,
CHOMFREQP2,
CHOMFREQP3,
CHOMFREQP4,
CHOMFREQP5,
CHOMFREQP6,
CHOMFREQP7,
// Processor utilization sensor
CHOMUTILP0,
CHOMUTILP1,
CHOMUTILP2,
CHOMUTILP3,
CHOMUTILP4,
CHOMUTILP5,
CHOMUTILP6,
CHOMUTILP7,
// Max core temperature for all processors in the node
CHOMTEMPPROC,
// Max Centaur temperature for all Centaurs in the node
CHOMTEMPCENT,
// Max Dimm temperature for all Dimms in the node
CHOMTEMPDIMM,
// Instructions per second sensor
CHOMIPS,
// Memory bandwidth for process memory controller
CHOMBWP0M0,
CHOMBWP0M1,
CHOMBWP0M2,
CHOMBWP0M3,
CHOMBWP0M4,
CHOMBWP0M5,
CHOMBWP0M6,
CHOMBWP0M7,
CHOMBWP1M0,
CHOMBWP1M1,
CHOMBWP1M2,
CHOMBWP1M3,
CHOMBWP1M4,
CHOMBWP1M5,
CHOMBWP1M6,
CHOMBWP1M7,
CHOMBWP2M0,
CHOMBWP2M1,
CHOMBWP2M2,
CHOMBWP2M3,
CHOMBWP2M4,
CHOMBWP2M5,
CHOMBWP2M6,
CHOMBWP2M7,
CHOMBWP3M0,
CHOMBWP3M1,
CHOMBWP3M2,
CHOMBWP3M3,
CHOMBWP3M4,
CHOMBWP3M5,
CHOMBWP3M6,
CHOMBWP3M7,
CHOMBWP4M0,
CHOMBWP4M1,
CHOMBWP4M2,
CHOMBWP4M3,
CHOMBWP4M4,
CHOMBWP4M5,
CHOMBWP4M6,
CHOMBWP4M7,
CHOMBWP5M0,
CHOMBWP5M1,
CHOMBWP5M2,
CHOMBWP5M3,
CHOMBWP5M4,
CHOMBWP5M5,
CHOMBWP5M6,
CHOMBWP5M7,
CHOMBWP6M0,
CHOMBWP6M1,
CHOMBWP6M2,
CHOMBWP6M3,
CHOMBWP6M4,
CHOMBWP6M5,
CHOMBWP6M6,
CHOMBWP6M7,
CHOMBWP7M0,
CHOMBWP7M1,
CHOMBWP7M2,
CHOMBWP7M3,
CHOMBWP7M4,
CHOMBWP7M5,
CHOMBWP7M6,
CHOMBWP7M7,
// The number of chom sensors reported
CHOM_NUM_OF_SENSORS
};
// Call home sensor Structure
struct ChomSensor
{
uint16_t sample; // last sample value during the polling period
uint16_t sampleMin; // min sample value recorded during polling period
uint16_t sampleMax; // max sample value recorded during polling period
uint16_t average; // average sample value during polling period
uint32_t accumulator; // accumulator register to computer the average
} __attribute__ ((__packed__));
typedef struct ChomSensor ChomSensor_t;
// CPI data structure
struct ChomCpiData
{
uint8_t proc;
uint32_t cpi;
}__attribute__ ((__packed__));
typedef struct ChomCpiData ChomCpiData_t;
// Power mode structure
struct ChomPwrMode
{
uint8_t mode; // OCC power mode
uint32_t numOfSamples; // Number of times samples were polled while in this mode
}__attribute__ ((__packed__));
typedef struct ChomPwrMode ChomPwrMode_t;
// Call home data structure
struct ChomNodeData
{
uint32_t eyecatcher; // "CHOM" will mark the beginning of the data
uint8_t version; // version of call home data being reported
uint8_t curPwrMode; // the current power mode at the time of the polling event
uint32_t totalTime; // duration of the polling period
uint8_t modeInLog; // the number of different power mode in the polling period
ChomCpiData_t cpiData[MAX_OCCS]; // Chip Packing Interface data, 5 bytes per processor
uint16_t numSensors; // the number of sensors for which call home data was collected
} __attribute__ ((__packed__));
typedef struct ChomNodeData ChomNodeData_t;
// Call home sensor data
struct ChomSensorData
{
ChomPwrMode_t pwrMode;
ChomSensor_t sensor[CHOM_NUM_OF_SENSORS];
}__attribute__ ((__packed__));
typedef struct ChomSensorData ChomSensorData_t;
// Call home log data
struct ChomLogData
{
ChomNodeData_t nodeData; // general node data
ChomSensorData_t sensorData[2]; // sensors data (current and previous power mode)
}__attribute__ ((__packed__));
typedef struct ChomLogData ChomLogData_t;
extern uint32_t g_chom_gen_periodic_log_timer;
extern ChomLogData_t * g_chom;
extern uint8_t g_chom_force;
void chom_data_init();
void chom_update_sensors();
void chom_gen_periodic_log();
void chom_data_reset();
void chom_force_gen_log();
void chom_main();
#endif //_CHOM_H
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