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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/isteps/istep21/freqAttrData.H $ */
/* */
/* OpenPOWER HostBoot 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 FREQATTRDATA_H
#define FREQATTRDATA_H
#include <stdint.h>
#include <builtins.h>
#include <limits.h>
#include <errl/errlentry.H>
#include <kernel/intmsghandler.H>
#include <sys/msg.h>
#include <sys/misc.h>
#include <sys/time.h>
#include <sys/internode.h>
#include <map>
#include <algorithm>
#include <arch/pirformat.H>
namespace ISTEP_21
{
/******************************************************************************/
// Globals/Constants
/******************************************************************************/
constexpr uint8_t HB_FREQ_ATTR_DATA_WAITING_FOR_MSG = 0x0;
constexpr uint8_t HB_FREQ_ATTR_DATA_MSG_DONE = 0x1;
constexpr uint32_t MAX_TIME_ALLOWED_MS = 10000;
constexpr uint8_t CONTINUE_WAIT_FOR_MSGS = 0x2;
constexpr uint8_t TIME_EXPIRED=0x3;
/**
* enum used for sending messages within sendFreqAttrData
*/
enum
{
HB_FREQ_ATTR_DATA_TIMER_MSG = 0xA3,
};
/**
* @brief structure to hold frequency attribute data
*
*/
typedef union
{
struct{
uint16_t nominalFreq; //ATTR_NOMINAL_FREQ_MHZ
uint16_t floorFreq; //ATTR_FREQ_FLOOR_MHZ
uint16_t ceilingFreq ; //ATTR_FREQ_CORE_CEILING_MHZ
uint16_t ultraTurboFreq; //ATTR_ULTRA_TURBO_FREQ_MHZ
uint16_t turboFreq; //ATTR_FREQ_CORE_MAX
uint16_t nestFreq; //ATTR_FREQ_PB_MHZ
uint16_t powerModeNom; //ATTR_SOCKET_POWER_NOMINAL
uint16_t powerModeTurbo; //ATTR_SOCKET_POWER_TURBO
};
struct {
uint64_t freqData1;
uint64_t freqData2;
};
}freq_data;
/**
* @brief Timer function for safe error handling in sendFreqAttrData
*
* @description Used inside the sendFreqAttrData() to wait for
* responses from other nodes
* @param[in] i_msgQPtr -- Pointer to the Message Queue to wait for messages
*
* @return void
*/
void* sendFreqAttrData_timer(void* i_msgQPtr);
/**
* @brief Sends the frequency attributes with that of master HB
*
* @description On multi-drawer system call_host_start_payload invokes this method
* @param[in] None
*
* @return errlHndl_t
*/
errlHndl_t sendFreqAttrData();
/**
* @brief Checks the frequency attributes with that of master HB
*
* @description Invoked by IpcSp for the message type IPC_FREQ_ATTR_DATA
* @param[in] uint64_t freqData1, freqData2 frequency attribute data
*
* @return errlHndl_t
*/
errlHndl_t callCheckFreqAttrData( uint64_t freqData1, uint64_t freqData2) ;
};
#endif
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