/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: src/usr/diag/prdf/common/framework/register/prdfScanFacility.H $ */ /* */ /* OpenPOWER HostBoot Project */ /* */ /* Contributors Listed Below - COPYRIGHT 2012,2015 */ /* [+] 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 PRDFSCANFACILITY_H #define PRDFSCANFACILITY_H /** @file prdfScanFacility.H @brief Description */ //-------------------------------------------------------------------- // Includes //-------------------------------------------------------------------- #include #include #include #include #include #include #include #include namespace PRDF { /** PRD Scan Facility @author Doug Gilbert @par The Scan facility is used by PRD to access Scan and Scan Comm @ functions.It attempts to reduce duplicate objects and their @ aggragates as must as possible. @code ScanFacility & sf = ScanFacility::Access(); SCAN_COMM_REGISTER_CLASS & scr = sf.GetScanCommRegister(chipId,Address,bitLen); scr.Read() ... see iipscr.h ScanRingField srf[] = {{hregAliasId1 , fieldBitLength1}, {hregAliasId2 , fieldBitLength2}}; SCAN_COMM_REGISTER_CLASS & sr = s.GetScanRingRegister(aTARGETING:: TargetHandle_t,srf,srf+2); scr.Read() .... SCAN_COMM_REGISTER_CLASS // Note you can't write a scan ring register from PRD // you can only read scan ring registers from PRD if the global attention // type is CHECK_STOP @endcode */ class ScanFacility { public: /** The Scan Facility is a singleton - this function provides access to it. */ static ScanFacility & Access(void); /** * @brief Returns reference to flyweight object of type ScomRegister. * An object of given address is first searched in flyweight. * If object exist, reference to existing object is returned * else a new one is created. * @param i_address address of the register * @param i_scomLength length of the bit string * @param i_type type of target associated with register * @param i_regOp operations supported for given register * @return returns reference to flyweight object from factory */ SCAN_COMM_REGISTER_CLASS & GetScanCommRegister( uint64_t address, uint32_t i_scomLength, TARGETING::TYPE i_type, SCAN_COMM_REGISTER_CLASS::AccessLevel i_regOp ); /** * @brief Get a register that bitwise inverts the bitstring of a register * when read or written to * @param SCAN_COMM_REGISTER_CLASS source * @post Only one instance of the register with this SCR parameter will * exist */ SCAN_COMM_REGISTER_CLASS & GetNotRegister(SCAN_COMM_REGISTER_CLASS & i_arg); /** * @brief Get a register that bitwise left shift the bitstring of a register * when read or written to * @param SCAN_COMM_REGISTER_CLASS source * @post Only one instance of the register with this SCR parameter and * amount will exist */ SCAN_COMM_REGISTER_CLASS & GetLeftShiftRegister( SCAN_COMM_REGISTER_CLASS & i_arg, uint16_t i_amount); /** * @brief Get a register that bitwise right shift the bitstring of a register * when read or written to * @param SCAN_COMM_REGISTER_CLASS source * @post Only one instance of the register with this SCR parameter and amount * @ will exist */ SCAN_COMM_REGISTER_CLASS & GetRightShiftRegister( SCAN_COMM_REGISTER_CLASS & i_arg, uint16_t i_amount); /** * @brief Get a register that bit-wise ANDs the bitstring of two register * when read or written to * @param The 2 SCR 's to AND * @posrt Only one instance of the register with these SCRs will exist */ SCAN_COMM_REGISTER_CLASS & GetAndRegister(SCAN_COMM_REGISTER_CLASS & i_left, SCAN_COMM_REGISTER_CLASS & i_right); /** * @brief Get a register that bitwise ORs the bitstrings of two register when * read or written * @param the 2 SCR's to OR * @post Only one instance of the register with these SCR's will exist */ SCAN_COMM_REGISTER_CLASS & GetOrRegister(SCAN_COMM_REGISTER_CLASS & i_left, SCAN_COMM_REGISTER_CLASS & i_right); /** * @brief Get a AttnTypeRegister * @params 4 pointers to scr Registers * @post only one instance of the register with these SCR's will exist */ SCAN_COMM_REGISTER_CLASS & GetAttnTypeRegister( SCAN_COMM_REGISTER_CLASS * i_check, SCAN_COMM_REGISTER_CLASS * i_recov, SCAN_COMM_REGISTER_CLASS * i_special, SCAN_COMM_REGISTER_CLASS * i_proccs); /** * @brief Get a PrdfConstantRegister * @param BIT_STRING_CLASS - the bit string constant to use. * @post only one instance of the register with this BIT_STRING value will * exist. */ SCAN_COMM_REGISTER_CLASS & GetConstantRegister(BIT_STRING_CLASS i_val); /** * @brief Get a plugin register * @param Reference to target less flyweight object * @param RuleChip associatd with register * @post only one instance of the register with this BIT_STRING value will * exist. */ SCAN_COMM_REGISTER_CLASS & GetPluginRegister( SCAN_COMM_REGISTER_CLASS & i_flyweight, ExtensibleChip & i_RuleChip ); /** * @brief Delete all the plugin register * @param None * @post all the ScomRegisterAccess register flyweight object created for * plugin shall be deleted * exist. */ void ResetPluginRegister(); #ifdef FLYWEIGHT_PROFILING /** * @brief prints memory allocated for object residing on flyweight */ void printStats(); #endif /** Destructor */ // ~ScanFacility(); private: // functions /** Constructor * @param * @returns * @pre * @post * @see * @note */ ScanFacility() {} private: // Data typedef FlyWeightS ScanCommRegisters; //FIXME RTC 64345 Investigate benefit of changing below from FlyWeight to //FlyWeightS typedef FlyWeight AttnTypeRegisters; typedef FlyWeightS AndRegisters; typedef FlyWeightS OrRegisters; typedef FlyWeightS NotRegisters; typedef FlyWeightS LeftShiftRegisters; typedef FlyWeightS RightShiftRegisters; typedef FlyWeight ConstantRegisters; typedef FlyWeightS PluginRegisters; ScanCommRegisters iv_scomRegFw; AttnTypeRegisters iv_attnRegFw; AndRegisters iv_andRegFw; OrRegisters iv_orRegFw; NotRegisters iv_notRegFw; LeftShiftRegisters iv_leftRegFw; RightShiftRegisters iv_rightRegFw; ConstantRegisters iv_constRegFw; PluginRegisters iv_pluginRegFw; }; } // end namespace PRDF #endif /* PRDFSCANFACILITY_H */