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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/cmdh/cmdh_snapshot.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 CMDH_SNAPSHOT_H
#define CMDH_SNAPSHOT_H
#include "cmdh_fsp_cmds.h"
/* snapshot buffer timer */
extern SsxTimer G_snapshotTimer;
// Struct used to parse get snapshot buffer request Command
typedef struct __attribute__ ((packed))
{
struct cmdh_fsp_cmd_header; // Standard TMGT
uint8_t version; // Get snapshot request Version
uint8_t reserved; // Reserved.
uint8_t requested_id; // ID of snapshot buffer to be returned.
uint8_t getnewest; // 0x01 => return newest snapshot, 0x00 => return snapshot of ID given.
}cmdh_get_snapshot_query_t;
#define CMDH_GET_SNAPSHOT_NONITE_VERSION 0
#define CMDH_GET_SNAPSHOT_ITE_VERSION 1
#define CMDH_GET_SNAPSHOT_QUERY_DATALEN sizeof(cmdh_get_snapshot_query_t) - sizeof(cmdh_fsp_cmd_header_t)
#define CMDH_SNAPSHOT_MAX 6
#define CMDH_CIMP_MAX 20
#define CMDH_SNAPSHOT_DEFAULT_CUR_INDEX 0xFF //Default value of g_cmdh_snapshot_cur_index
#define CMDH_SNAPSHOT_MAX_INDEX (CMDH_SNAPSHOT_MAX - 1)
#define CMDH_SNAPSHOT_SYNC_VERSION 0
// Used by OCC to store sequenced snapshot entries. 16 bytes each
typedef struct __attribute__ ((packed))
{
uint8_t seq_number; //Snapshot Sequence number; 30 second time slice.
uint8_t avg_dc[4]; //Average total node DC power in milliwatts.
uint8_t max_dc[4]; //Maximum total node DC power in milliwatts.
uint8_t min_dc[4]; //Minimum total node DC power in milliwatts.
uint8_t avg_cpu_freq[2]; //Average Node CPU Frequency in MHz.
uint8_t reserved; //reserved.
}cmdh_snapshot_cimp_entry_t;
// Contains all entries in a snapshot.
typedef struct __attribute__ ((packed))
{
uint8_t current_id; // Snapshot buffer ID number of buffer data to follow, typically this
// should match id in request data, unless it's not available.
cmdh_snapshot_cimp_entry_t cim[CMDH_CIMP_MAX]; // Data collected for cimp
}cmdh_snapshot_buffer_t;
// Used by OCC to respond to "GET_SNAPSHOT_BUFFER" nonite(version 0) cmd. 323 bytes
typedef struct __attribute__ ((packed))
{
struct cmdh_fsp_rsp_header;
uint8_t oldest_id; // Oldest available snapshot buffer ID number
uint8_t newest_id; // Newest available snapshot buffer ID number
cmdh_snapshot_buffer_t snapshot; // Snapshot.
uint8_t checksum[2]; // Checksum
}cmdh_get_snapshot_resp_v0_t;
// Used by OCC to respond to "SNAPSHOT_SYNC" cmd.
typedef struct __attribute__ ((packed))
{
struct cmdh_fsp_rsp_header;
UINT8 checksum[2];
}cmdh_snapshot_sync_resp_t;
// Structure of cmd packet received from tmgt.
typedef struct __attribute__ ((packed))
{
struct cmdh_fsp_cmd_header; // Standard TMGT
UINT8 version;
} cmdh_snapshot_sync_query_t;
// Structure of data that need to be maintained between snapshots.
typedef struct __attribute__ ((packed))
{
uint32_t count; //Count of number of samples taken.
uint16_t max; //Max value of pwr250us
uint16_t min; //Min value of pwr250us
uint32_t freqaAccum;//Accumulated AvgFreq over the past 30seconds.
} pwr250us_over30sec_t;
extern pwr250us_over30sec_t g_pwr250us_over30sec;
errlHndl_t cmdh_get_snapshot_buffer(const cmdh_fsp_cmd_t * i_cmd_ptr,
cmdh_fsp_rsp_t * i_rsp_ptr);
errlHndl_t cmdh_snapshot_sync(const cmdh_fsp_cmd_t * i_cmd_ptr,
cmdh_fsp_rsp_t * i_rsp_ptr);
//Called by a timer that is triggered every 30seconds.
void cmdh_snapshot_callback(void * arg);
#endif
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