/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: src/usr/i2c/errlud_i2c.C $ */ /* */ /* OpenPOWER HostBoot Project */ /* */ /* Contributors Listed Below - COPYRIGHT 2014,2019 */ /* [+] 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 */ /** * @file errlud_i2c.C * * @brief Implementation of classes to log i2c FFDC */ #include // strlen #include "errlud_i2c.H" #include #include #include #include "eepromdd.H" #include "i2c.H" namespace I2C { //------------------------------------------------------------------------------ // I2C User Details //------------------------------------------------------------------------------ UdI2CParms::UdI2CParms( uint8_t i_opType, TARGETING::Target * i_target, uint64_t i_buflen, int64_t i_accessType, misc_args_t i_args ) { // Set up Ud instance variables iv_CompId = I2C_COMP_ID; iv_Version = 2; iv_SubSection = I2C_UDT_PARAMETERS; //***** Memory Layout ***** // 1 byte : Op Type Description // 1 byte : Op Type (DeviceFW::OperationType) // 4 bytes : Target HUID // 8 bytes : Length of In/Out Buffer // 8 bytes : Access Type (DeviceFW::AccessType) // 1 byte : Port // 1 byte : Engine // 8 bytes : Device Address // 1 byte : Flag: skip_mode_setup; // 1 byte : Flag: with_stop; // 1 byte : Flag: read_not_write; // 8 bytes : Bus Speed (kbits/sec) // 2 bytes : Bit Rate Divisor // 8 bytes : Timeout Interval // 8 bytes : Timeout Count; // 1 byte : I2C MUX Bus Selector // N bytes : I2C MUX path in string form // Cache the MUX path in string form for reference and easy access char *l_muxPath = i_args.i2cMuxPath->toString(); char * l_pBuf = reinterpret_cast( reallocUsrBuf(sizeof(uint8_t)*2 +sizeof(uint32_t) +sizeof(uint64_t)*2 +sizeof(uint8_t)*2 +sizeof(uint64_t) +sizeof(uint8_t)*3 +sizeof(uint64_t) +sizeof(uint16_t) +sizeof(uint64_t)*2 +sizeof(uint8_t) +(strlen(l_muxPath) +1) ) ); uint64_t tmp64 = 0; uint32_t tmp32 = 0; uint16_t tmp16 = 0; uint8_t tmp8 = 0; if( i_opType == DeviceFW::READ ) { tmp8 = 0; } else if( i_opType == DeviceFW::WRITE ) { tmp8 = 1; } else { tmp8 = 2; } memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp8 = i_opType; memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp32 = TARGETING::get_huid(i_target); memcpy(l_pBuf, &tmp32, sizeof(tmp32)); l_pBuf += sizeof(tmp32); tmp64 = i_buflen; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_accessType; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp8 = i_args.port; memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp8 = i_args.engine; memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp64 = i_args.devAddr; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp8 = i_args.skip_mode_setup; memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp8 = i_args.with_stop; memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp8 = i_args.read_not_write; memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp64 = i_args.bus_speed; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp16 = i_args.bit_rate_divisor; memcpy(l_pBuf, &tmp16, sizeof(tmp16)); l_pBuf += sizeof(tmp16); tmp64 = i_args.polling_interval_ns; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_args.timeout_count; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); // Begin Version 2 Data tmp8 = i_args.i2cMuxBusSelector; memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); memcpy(l_pBuf, l_muxPath, strlen(l_muxPath)); l_pBuf += strlen(l_muxPath); l_pBuf = '\0'; // add a terminator for ease of parsing ++l_pBuf; free(l_muxPath); l_muxPath = nullptr; } //------------------------------------------------------------------------------ UdI2CParms::~UdI2CParms() { } } // end I2C namespace namespace EEPROM { //------------------------------------------------------------------------------ // EEPROM User Details //------------------------------------------------------------------------------ UdEepromParms::UdEepromParms( uint8_t i_opType, TARGETING::Target * i_target, uint64_t i_buflen, eeprom_addr_t i_i2cInfo ) { // Set up Ud instance variables iv_CompId = EEPROM_COMP_ID; iv_Version = 3; iv_SubSection = EEPROM_UDT_PARAMETERS; //***** Memory Layout ***** // 1 byte : Op Type Description // 1 byte : Op Type (DeviceFW::OperationType) // 4 bytes : Target HUID // 8 bytes : Length of In/Out Buffer // 8 bytes : Chip // 8 bytes : Offset // 8 bytes : Port // 8 bytes : Engine // 8 bytes : Device Address // 1 byte : Address Size // 8 bytes : Write Page Size // 8 bytes : Device Size (in KB) // 8 bytes : Chip Count // 8 bytes : Write Cycle Time // 1 byte : I2C MUX Bus Selector // N bytes : I2C MUX path in string form // Cache the MUX path in string form for reference and easy access char *l_muxPath = i_i2cInfo.i2cMuxPath.toString(); char * l_pBuf = reinterpret_cast( reallocUsrBuf(sizeof(uint8_t)*2 +sizeof(uint32_t) +sizeof(uint64_t)*6 +sizeof(uint8_t) +sizeof(uint64_t)*4 +sizeof(uint8_t) +(strlen(l_muxPath) +1) ) ); uint64_t tmp64 = 0; uint32_t tmp32 = 0; uint8_t tmp8 = 0; if( i_opType == DeviceFW::READ ) { tmp8 = 0; } else if( i_opType == DeviceFW::WRITE ) { tmp8 = 1; } else { tmp8 = 2; } memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp8 = i_opType; memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp32 = TARGETING::get_huid(i_target); memcpy(l_pBuf, &tmp32, sizeof(tmp32)); l_pBuf += sizeof(tmp32); tmp64 = i_buflen; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_i2cInfo.chip; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_i2cInfo.offset; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_i2cInfo.port; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_i2cInfo.engine; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_i2cInfo.devAddr; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp8 = static_cast(i_i2cInfo.addrSize); memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); tmp64 = i_i2cInfo.writePageSize; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_i2cInfo.devSize_KB; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_i2cInfo.chipCount; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); tmp64 = i_i2cInfo.writeCycleTime; memcpy(l_pBuf, &tmp64, sizeof(tmp64)); l_pBuf += sizeof(tmp64); // Begin Version 3 Data tmp8 = i_i2cInfo.i2cMuxBusSelector; memcpy(l_pBuf, &tmp8, sizeof(tmp8)); l_pBuf += sizeof(tmp8); memcpy(l_pBuf, l_muxPath, strlen(l_muxPath)); l_pBuf += strlen(l_muxPath); l_pBuf = '\0'; // add a terminator for ease of parsing ++l_pBuf; free(l_muxPath); l_muxPath = nullptr; } //------------------------------------------------------------------------------ UdEepromParms::~UdEepromParms() { } } // end EEPROM namespace