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Diffstat (limited to 'src/systemc/tests/systemc/misc/stars/star111004/io_controller.h')
| -rw-r--r-- | src/systemc/tests/systemc/misc/stars/star111004/io_controller.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/stars/star111004/io_controller.h b/src/systemc/tests/systemc/misc/stars/star111004/io_controller.h new file mode 100644 index 000000000..a63274904 --- /dev/null +++ b/src/systemc/tests/systemc/misc/stars/star111004/io_controller.h @@ -0,0 +1,191 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you 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. + + *****************************************************************************/ + +/***************************************************************************** + + io_controller.h -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +/*############################################################################ +# Siemens AG copyright 2000 +# All Rights Reserved +# +# File name : io_controller.h +# +# Title : I/O-Controller +# +# Purpose : definitions for I/O-Controller-module +# +# Author : Hannes Muhr +# PSE EZE MSA +# +############################################################################## +# Modification History : +# +# +##############################################################################*/ + +#ifndef IO_CONTROLLER_INC +#define IO_CONTROLLER_INC + +#ifdef LOGGING +#include <fstream> +#endif +#include "systemc.h" +//#include "mii_if.h" +//#include "mbdatm.h" + +// class semaphore { + +// bool value; + +// public: +// semaphore(); +// void P(); +// void V(); +// bool get_value(); +// }; + +//void sc_trace(sc_trace_file *, const semaphore&, const std::string&); + +#ifdef LOGGING +/* stream for logging */ +extern ofstream flog; +#endif + +#define MII_FIFO_SIZE 400 +#define SCAN_INTERVAL 200000 // 200 us +#define NS *1e-9 + +SC_MODULE(io_controller_m){ + + /* ports */ + sc_in_clk clk_i486_if; + + sc_out<sc_uint<30> > addr30_o; + sc_inout<sc_uint<32> > data32_i; + sc_out<sc_uint<32> > data32_o; + sc_out<bool> ads_n_o; + sc_out<bool> wr_n_o; + sc_in<bool> rdy_n_i; + sc_in<bool> ar_i; + sc_in<bool> res_n_i; + + sc_out<sc_uint<4> > mii_data4_o; + sc_out<bool> mii_en_o; + sc_in<sc_uint<4> > mii_data4_i; + sc_in<bool> mii_en_i; + sc_in<bool> mii_coll_det; + sc_in_clk clk_mii; + + /* signals */ + sc_signal<sc_uint<32> > mux_data32; + sc_signal<sc_uint<32> > in_fifo_data32; + sc_signal<sc_uint<32> > out_fifo_data32; + sc_signal<sc_uint<32> > control_data32; + sc_signal<bool> out_fifo_en; + sc_signal<bool> out_fifo_act; + sc_signal<bool> in_fifo_en; + sc_signal<bool> control_en; + sc_signal<bool> out_fifo_reset; + + /* variables */ + sc_uint<32> addr_tx_frame_ptr; + sc_uint<32> rx_ptr_array; + sc_signal<bool> value; + + void P(); + void V(); + bool get_value(); + // semaphore sem; + + /* modules */ +// mux_m *mux; +// shifter_m *shifter; +// out_fifo_m *out_fifo; +// in_fifo_m *in_fifo; + + SC_CTOR(io_controller_m){ + + SC_CTHREAD(control_read, clk_i486_if.pos()); + +// mux = new mux_m("mux"); +// mux->clk(clk_mii); +// mux->data4_o(mii_data4_o); +// mux->data32_i(mux_data32); +// mux->en_i(out_fifo_act); +// mux->en_o(mii_en_o); + +// shifter = new shifter_m("shifter"); +// shifter->clk(clk_mii); +// shifter->data32_o(in_fifo_data32); +// shifter->data4_i(mii_data4_i); +// shifter->en_i(mii_en_i); +// shifter->en_o(in_fifo_en); + +// out_fifo = new out_fifo_m("out_fifo"); +// out_fifo->clk_out(clk_mii); +// out_fifo->clk_in(clk_i486_if); +// out_fifo->data32_o(mux_data32); +// out_fifo->data32_i(out_fifo_data32); +// out_fifo->en_i(out_fifo_en); +// out_fifo->act_o(out_fifo_act); +// out_fifo->reset(out_fifo_reset); + +// in_fifo = new in_fifo_m("in_fifo"); +// in_fifo->clk_out(clk_i486_if); +// in_fifo->clk_in(clk_mii); +// in_fifo->data32_o(control_data32); +// in_fifo->data32_i(in_fifo_data32); +// in_fifo->en_i(in_fifo_en); +// in_fifo->en_o(control_en); + +// /* Initialize */ +// in_fifo_data32 = (sc_uint<32>) 0; +// mux_data32 = (sc_uint<32>) 0; +// out_fifo_en = 0; +// out_fifo_act = 0; +// //en_o = 0; +// in_fifo_en = 0; +// control_en = 0; +// out_fifo_reset = 0; + + } + void control_write(); + void control_read(); + sc_uint<32> read_from_memory(sc_uint<32>); + void write_into_memory(sc_uint<32>, sc_uint<32>); + +}; + +#endif + |