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[/] [openrisc/] [trunk/] [orpsocv2/] [bench/] [sysc/] [include/] [OrpsocAccess.h] - Rev 560
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// ---------------------------------------------------------------------------- // Access functions for the ORPSoC Verilator model: definition // Copyright (C) 2008 Embecosm Limited <info@embecosm.com> // Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> // This file is part of the cycle accurate model of the OpenRISC 1000 based // system-on-chip, ORPSoC, built using Verilator. // This program is free software: you can redistribute it and/or modify it // under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or (at your // option) any later version. // This program is distributed in the hope that it will be useful, but WITHOUT // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public // License for more details. // You should have received a copy of the GNU Lesser General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. // ---------------------------------------------------------------------------- // $Id: OrpsocAccess.h 303 2009-02-16 11:20:17Z jeremy $ #ifndef ORPSOC_ACCESS__H #define ORPSOC_ACCESS__H #include <stdint.h> class Vorpsoc_top; class Vorpsoc_top_orpsoc_top; class Vorpsoc_top_or1200_ctrl; class Vorpsoc_top_or1200_except; class Vorpsoc_top_or1200_sprs; class Vorpsoc_top_or1200_dpram; // Main memory access class - will change if main memory size or other // parameters change //Old ram_wbclass: class Vorpsoc_top_ram_wb_sc_sw__D20_A19_M800000; //class Vorpsoc_top_wb_ram_b3__D20_A17_M800000; class Vorpsoc_top_ram_wb_b3__pi3; // SoC Arbiter class - will also change if any modifications to bus architecture //class Vorpsoc_top_wb_conbus_top__pi1; //! Access functions to the Verilator model //! This class encapsulates access to the Verilator model, allowing other //! Classes to access model state, without needing to be built within the //! Verilator environment. class OrpsocAccess { public: // Constructor OrpsocAccess(Vorpsoc_top * orpsoc_top); // Accessor functions bool getExFreeze(); bool getWbFreeze(); uint32_t getWbInsn(); uint32_t getIdInsn(); uint32_t getExInsn(); uint32_t getWbPC(); uint32_t getIdPC(); uint32_t getExPC(); bool getExceptFlushpipe(); bool getExDslot(); uint32_t getExceptType(); // Get a specific GPR from the register file uint32_t getGpr(uint32_t regNum); void setGpr(uint32_t regNum, uint32_t value); //SPR accessessors uint32_t getSprSr(); uint32_t getSprEpcr(); uint32_t getSprEear(); uint32_t getSprEsr(); // Wishbone SRAM accessor functions uint32_t get_mem32(uint32_t addr); uint8_t get_mem8(uint32_t addr); void set_mem32(uint32_t addr, uint32_t data); // Trigger a $readmemh for the RAM array void do_ram_readmemh(void); /* // Arbiter access functions uint8_t getWbArbGrant (); // Master Signal Access functions uint32_t getWbArbMastDatI (uint32_t mast_num); uint32_t getWbArbMastDatO (uint32_t mast_num); uint32_t getWbArbMastAdrI (uint32_t mast_num); uint8_t getWbArbMastSelI (uint32_t mast_num); uint8_t getWbArbMastSlaveSelDecoded (uint32_t mast_num); bool getWbArbMastWeI (uint32_t mast_num); bool getWbArbMastCycI (uint32_t mast_num); bool getWbArbMastStbI (uint32_t mast_num); bool getWbArbMastAckO (uint32_t mast_num); bool getWbArbMastErrO (uint32_t mast_num); */ private: // Pointers to modules with accessor functions Vorpsoc_top_or1200_ctrl * or1200_ctrl; Vorpsoc_top_or1200_except *or1200_except; Vorpsoc_top_or1200_sprs *or1200_sprs; Vorpsoc_top_or1200_dpram *rf_a; /*Vorpsoc_top_ram_wb_sc_sw *//*Vorpsoc_top_ram_wb_sc_sw__D20_A19_M800000 *//*Vorpsoc_top_wb_ram_b3__D20_A17_M800000 *ram_wb_sc_sw; */ Vorpsoc_top_ram_wb_b3__pi3 *wishbone_ram; // Arbiter //Vorpsoc_top_wb_conbus_top__pi1 *wb_arbiter; }; // OrpsocAccess () #endif // ORPSOC_ACCESS__H
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