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Diffstat (limited to 'src/usr/isteps/istep21/freqAttrData.H')
| -rw-r--r-- | src/usr/isteps/istep21/freqAttrData.H | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/usr/isteps/istep21/freqAttrData.H b/src/usr/isteps/istep21/freqAttrData.H new file mode 100644 index 000000000..cbe212607 --- /dev/null +++ b/src/usr/isteps/istep21/freqAttrData.H @@ -0,0 +1,112 @@ +/* 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 NUMBER_OF_POSSIBLE_DRAWERS = 8; + 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 = 0xA1, + }; + + /** + * @brief structure to hold frequency attribute data + * + */ + struct freq_data { + uint32_t nominalFreq; //ATTR_NOMINAL_FREQ_MHZ + uint32_t floorFreq; //ATTR_FREQ_FLOOR_MHZ + uint32_t ceilingFreq ; //ATTR_FREQ_CORE_CEILING_MHZ + uint32_t ultraTurboFreq; //ATTR_ULTRA_TURBO_FREQ_MHZ + uint32_t turboFreq; //ATTR_FREQ_CORE_MAX + uint32_t nestFreq; //ATTR_FREQ_PB_MHZ + uint32_t powerModeNom; //ATTR_SOCKET_POWER_NOMINAL + uint32_t powerModeTurbo; //ATTR_SOCKET_POWER_TURBO + }; + + + + /** + * @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] freq_data_obj_ptr -- Pointer to the freq_data structure + * + * @return errlHndl_t + */ + errlHndl_t callCheckFreqAttrData(void *freq_data_obj_ptr) ; + +}; + +#endif |
