1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/thread/chom.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2018 */
/* [+] 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 _CHOM_H
#define _CHOM_H
#include <occ_common.h>
#include <trac_interface.h>
#include <apss.h>
#define CHOM_GEN_LOG_PERIODIC_TIME 86400 // seconds in a day
#define CHOM_VERSION 0x02
// Max size of chom data log
#define CHOM_LOG_DATA_MAX 3072
// Max number of memory bandwidth CHOM sensors
#define MAX_NUM_MEMORY_SENSORS 32
// Max number of procs Call Home will get data for
#define CHOM_MAX_OCCS 4
// Max number of error history entries to add to call home log
#define CHOM_MAX_ERRH_ENTRIES 4
// List of call home sensors (Max 126)
enum
{
// Node total power (DC)
CHOMPWR = 0,
// APSS Channels
CHOMPWRAPSSCH0,
CHOMPWRAPSSCH1,
CHOMPWRAPSSCH2,
CHOMPWRAPSSCH3,
CHOMPWRAPSSCH4,
CHOMPWRAPSSCH5,
CHOMPWRAPSSCH6,
CHOMPWRAPSSCH7,
CHOMPWRAPSSCH8,
CHOMPWRAPSSCH9,
CHOMPWRAPSSCH10,
CHOMPWRAPSSCH11,
CHOMPWRAPSSCH12,
CHOMPWRAPSSCH13,
CHOMPWRAPSSCH14,
CHOMPWRAPSSCH15,
// Processor frequency
CHOMFREQP0,
CHOMFREQP1,
CHOMFREQP2,
CHOMFREQP3,
// Processor utilization sensor
CHOMUTILP0,
CHOMUTILP1,
CHOMUTILP2,
CHOMUTILP3,
// Proc temperatures across all nodes
CHOMTEMPPROC0,
CHOMTEMPPROC1,
CHOMTEMPPROC2,
CHOMTEMPPROC3,
// Centaur temperature for all Centaurs in the node
CHOMTEMPCENTP0,
CHOMTEMPCENTP1,
CHOMTEMPCENTP2,
CHOMTEMPCENTP3,
// Dimm temperature for all Dimms in the node
CHOMTEMPDIMMP0,
CHOMTEMPDIMMP1,
CHOMTEMPDIMMP2,
CHOMTEMPDIMMP3,
// VRM VDD temperature per proc
CHOMTEMPVDDP0,
CHOMTEMPVDDP1,
CHOMTEMPVDDP2,
CHOMTEMPVDDP3,
// 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,
// The number of chom sensors reported
CHOM_NUM_OF_SENSORS
};
enum chom_supported_modes
{
CHOM_MODE_NOMINAL,
CHOM_MODE_SPS,
CHOM_MODE_DPS,
CHOM_MODE_DPS_MP,
CHOM_MODE_FFO,
CHOM_MODE_NOM_PERF,
CHOM_MODE_MAX_PERF,
CHOM_MODE_FMF,
// number of modes required to run Call home
NUM_CHOM_MODES
};
// 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;
// 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
uint8_t channelFuncIds[MAX_APSS_ADC_CHANNELS];
uint16_t numSensors; // the number of sensors for which call home data was collected
// error history counts. Only collect on up to 3 slaves, excluding master
error_history_count_t errhCounts[CHOM_MAX_OCCS-1][CHOM_MAX_ERRH_ENTRIES];
uint32_t fClipHist[CHOM_MAX_OCCS-1];
} __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
|
