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alfik |
#include <cstdio>
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#include <cstdlib>
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#include <dlfcn.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "Vpc_dma.h"
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#include "verilated.h"
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#include "verilated_vcd_c.h"
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#include "shared_mem.h"
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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volatile shared_mem_t *shared_ptr = NULL;
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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int main(int argc, char **argv) {
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//map shared memory
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int fd = open("./../../../sim_pc/shared_mem.dat", O_RDWR, S_IRUSR | S_IWUSR);
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if(fd == -1) {
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perror("open() failed for shared_mem.dat");
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return -1;
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}
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shared_ptr = (shared_mem_t *)mmap(NULL, sizeof(shared_mem_t), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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if(shared_ptr == MAP_FAILED) {
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perror("mmap() failed");
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close(fd);
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return -2;
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}
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Verilated::commandArgs(argc, argv);
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Verilated::traceEverOn(true);
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VerilatedVcdC* tracer = new VerilatedVcdC;
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Vpc_dma *top = new Vpc_dma();
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top->trace (tracer, 99);
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//tracer->rolloverMB(1000000);
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tracer->open("pc_dma.vcd");
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bool dump = false;
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//reset
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top->clk = 0; top->rst_n = 1; top->eval();
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top->clk = 1; top->rst_n = 1; top->eval();
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top->clk = 1; top->rst_n = 0; top->eval();
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top->clk = 0; top->rst_n = 0; top->eval();
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top->clk = 0; top->rst_n = 1; top->eval();
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uint64 cycle = 0;
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bool read_cycle = false;
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printf("pc_dma main_plugin.cpp\n");
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while(!Verilated::gotFinish()) {
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//----------------------------------------------------------------------
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/*
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uint32 combined.io_address;
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uint32 combined.io_data;
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uint32 combined.io_byteenable;
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uint32 combined.io_is_write;
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step_t combined.io_step;
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//000h - 00Fh for slave DMA
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input [3:0] slave_address,
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input slave_read,
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output reg [7:0] slave_readdata,
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input slave_write,
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input [7:0] slave_writedata,
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//080h - 08Fh for DMA page
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input [3:0] page_address,
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input page_read,
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output reg [7:0] page_readdata,
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input page_write,
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input [7:0] page_writedata,
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//0C0h - 0DFh for master DMA
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input [4:0] master_address,
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input master_read,
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output reg [7:0] master_readdata,
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input master_write,
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input [7:0] master_writedata,
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*/
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top->slave_read = 0;
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top->slave_write = 0;
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top->page_read = 0;
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top->page_write = 0;
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top->master_read = 0;
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top->master_write= 0;
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if(shared_ptr->combined.io_step == STEP_REQ && shared_ptr->combined.io_is_write &&
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(shared_ptr->combined.io_address == 0x0000 || shared_ptr->combined.io_address == 0x0004 || shared_ptr->combined.io_address == 0x0008 || shared_ptr->combined.io_address == 0x000C ||
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shared_ptr->combined.io_address == 0x0080 || shared_ptr->combined.io_address == 0x0084 || shared_ptr->combined.io_address == 0x0088 || shared_ptr->combined.io_address == 0x008C ||
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shared_ptr->combined.io_address == 0x00C0 || shared_ptr->combined.io_address == 0x00C4 || shared_ptr->combined.io_address == 0x00C8 || shared_ptr->combined.io_address == 0x00CC ||
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shared_ptr->combined.io_address == 0x00D0 || shared_ptr->combined.io_address == 0x00D4 || shared_ptr->combined.io_address == 0x00D8 || shared_ptr->combined.io_address == 0x00DC))
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{
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if(shared_ptr->combined.io_byteenable != 1 && shared_ptr->combined.io_byteenable != 2 && shared_ptr->combined.io_byteenable != 4 && shared_ptr->combined.io_byteenable != 8) {
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printf("Vpc_dma: combined.io_byteenable invalid: %x\n", shared_ptr->combined.io_byteenable);
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exit(-1);
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}
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top->slave_address = (shared_ptr->combined.io_address == 0x0000 && shared_ptr->combined.io_byteenable == 1)? 0 :
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(shared_ptr->combined.io_address == 0x0000 && shared_ptr->combined.io_byteenable == 2)? 1 :
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(shared_ptr->combined.io_address == 0x0000 && shared_ptr->combined.io_byteenable == 4)? 2 :
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| 126 |
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(shared_ptr->combined.io_address == 0x0000 && shared_ptr->combined.io_byteenable == 8)? 3 :
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| 127 |
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(shared_ptr->combined.io_address == 0x0004 && shared_ptr->combined.io_byteenable == 1)? 4 :
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| 128 |
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(shared_ptr->combined.io_address == 0x0004 && shared_ptr->combined.io_byteenable == 2)? 5 :
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| 129 |
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(shared_ptr->combined.io_address == 0x0004 && shared_ptr->combined.io_byteenable == 4)? 6 :
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| 130 |
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(shared_ptr->combined.io_address == 0x0004 && shared_ptr->combined.io_byteenable == 8)? 7 :
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| 131 |
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(shared_ptr->combined.io_address == 0x0008 && shared_ptr->combined.io_byteenable == 1)? 8 :
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| 132 |
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(shared_ptr->combined.io_address == 0x0008 && shared_ptr->combined.io_byteenable == 2)? 9 :
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| 133 |
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(shared_ptr->combined.io_address == 0x0008 && shared_ptr->combined.io_byteenable == 4)? 10 :
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| 134 |
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(shared_ptr->combined.io_address == 0x0008 && shared_ptr->combined.io_byteenable == 8)? 11 :
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| 135 |
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(shared_ptr->combined.io_address == 0x000C && shared_ptr->combined.io_byteenable == 1)? 12 :
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| 136 |
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(shared_ptr->combined.io_address == 0x000C && shared_ptr->combined.io_byteenable == 2)? 13 :
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(shared_ptr->combined.io_address == 0x000C && shared_ptr->combined.io_byteenable == 4)? 14 :
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15;
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top->page_address = (shared_ptr->combined.io_address == 0x0080 && shared_ptr->combined.io_byteenable == 1)? 0 :
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(shared_ptr->combined.io_address == 0x0080 && shared_ptr->combined.io_byteenable == 2)? 1 :
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| 142 |
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(shared_ptr->combined.io_address == 0x0080 && shared_ptr->combined.io_byteenable == 4)? 2 :
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| 143 |
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(shared_ptr->combined.io_address == 0x0080 && shared_ptr->combined.io_byteenable == 8)? 3 :
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| 144 |
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(shared_ptr->combined.io_address == 0x0084 && shared_ptr->combined.io_byteenable == 1)? 4 :
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| 145 |
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(shared_ptr->combined.io_address == 0x0084 && shared_ptr->combined.io_byteenable == 2)? 5 :
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| 146 |
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(shared_ptr->combined.io_address == 0x0084 && shared_ptr->combined.io_byteenable == 4)? 6 :
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| 147 |
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(shared_ptr->combined.io_address == 0x0084 && shared_ptr->combined.io_byteenable == 8)? 7 :
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| 148 |
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(shared_ptr->combined.io_address == 0x0088 && shared_ptr->combined.io_byteenable == 1)? 8 :
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| 149 |
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(shared_ptr->combined.io_address == 0x0088 && shared_ptr->combined.io_byteenable == 2)? 9 :
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| 150 |
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(shared_ptr->combined.io_address == 0x0088 && shared_ptr->combined.io_byteenable == 4)? 10 :
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| 151 |
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(shared_ptr->combined.io_address == 0x0088 && shared_ptr->combined.io_byteenable == 8)? 11 :
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| 152 |
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(shared_ptr->combined.io_address == 0x008C && shared_ptr->combined.io_byteenable == 1)? 12 :
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| 153 |
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(shared_ptr->combined.io_address == 0x008C && shared_ptr->combined.io_byteenable == 2)? 13 :
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| 154 |
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(shared_ptr->combined.io_address == 0x008C && shared_ptr->combined.io_byteenable == 4)? 14 :
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15;
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| 156 |
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| 157 |
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top->master_address= (shared_ptr->combined.io_address == 0x00C0 && shared_ptr->combined.io_byteenable == 1)? 0 :
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| 158 |
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(shared_ptr->combined.io_address == 0x00C0 && shared_ptr->combined.io_byteenable == 2)? 1 :
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| 159 |
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(shared_ptr->combined.io_address == 0x00C0 && shared_ptr->combined.io_byteenable == 4)? 2 :
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| 160 |
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(shared_ptr->combined.io_address == 0x00C0 && shared_ptr->combined.io_byteenable == 8)? 3 :
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| 161 |
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(shared_ptr->combined.io_address == 0x00C4 && shared_ptr->combined.io_byteenable == 1)? 4 :
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| 162 |
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(shared_ptr->combined.io_address == 0x00C4 && shared_ptr->combined.io_byteenable == 2)? 5 :
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| 163 |
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(shared_ptr->combined.io_address == 0x00C4 && shared_ptr->combined.io_byteenable == 4)? 6 :
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| 164 |
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(shared_ptr->combined.io_address == 0x00C4 && shared_ptr->combined.io_byteenable == 8)? 7 :
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| 165 |
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(shared_ptr->combined.io_address == 0x00C8 && shared_ptr->combined.io_byteenable == 1)? 8 :
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| 166 |
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(shared_ptr->combined.io_address == 0x00C8 && shared_ptr->combined.io_byteenable == 2)? 9 :
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| 167 |
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(shared_ptr->combined.io_address == 0x00C8 && shared_ptr->combined.io_byteenable == 4)? 10 :
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| 168 |
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(shared_ptr->combined.io_address == 0x00C8 && shared_ptr->combined.io_byteenable == 8)? 11 :
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| 169 |
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(shared_ptr->combined.io_address == 0x00CC && shared_ptr->combined.io_byteenable == 1)? 12 :
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| 170 |
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(shared_ptr->combined.io_address == 0x00CC && shared_ptr->combined.io_byteenable == 2)? 13 :
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| 171 |
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(shared_ptr->combined.io_address == 0x00CC && shared_ptr->combined.io_byteenable == 4)? 14 :
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| 172 |
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(shared_ptr->combined.io_address == 0x00CC && shared_ptr->combined.io_byteenable == 8)? 15 :
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| 173 |
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(shared_ptr->combined.io_address == 0x00D0 && shared_ptr->combined.io_byteenable == 1)? 16 :
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| 174 |
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(shared_ptr->combined.io_address == 0x00D0 && shared_ptr->combined.io_byteenable == 2)? 17 :
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| 175 |
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(shared_ptr->combined.io_address == 0x00D0 && shared_ptr->combined.io_byteenable == 4)? 18 :
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| 176 |
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(shared_ptr->combined.io_address == 0x00D0 && shared_ptr->combined.io_byteenable == 8)? 19 :
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| 177 |
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(shared_ptr->combined.io_address == 0x00D4 && shared_ptr->combined.io_byteenable == 1)? 20 :
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| 178 |
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(shared_ptr->combined.io_address == 0x00D4 && shared_ptr->combined.io_byteenable == 2)? 21 :
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| 179 |
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(shared_ptr->combined.io_address == 0x00D4 && shared_ptr->combined.io_byteenable == 4)? 22 :
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| 180 |
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(shared_ptr->combined.io_address == 0x00D4 && shared_ptr->combined.io_byteenable == 8)? 23 :
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| 181 |
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(shared_ptr->combined.io_address == 0x00D8 && shared_ptr->combined.io_byteenable == 1)? 24 :
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| 182 |
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(shared_ptr->combined.io_address == 0x00D8 && shared_ptr->combined.io_byteenable == 2)? 25 :
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| 183 |
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(shared_ptr->combined.io_address == 0x00D8 && shared_ptr->combined.io_byteenable == 4)? 26 :
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| 184 |
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(shared_ptr->combined.io_address == 0x00D8 && shared_ptr->combined.io_byteenable == 8)? 27 :
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| 185 |
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(shared_ptr->combined.io_address == 0x00DC && shared_ptr->combined.io_byteenable == 1)? 28 :
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| 186 |
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(shared_ptr->combined.io_address == 0x00DC && shared_ptr->combined.io_byteenable == 2)? 29 :
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| 187 |
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(shared_ptr->combined.io_address == 0x00DC && shared_ptr->combined.io_byteenable == 4)? 30 :
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| 188 |
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31;
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| 189 |
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| 190 |
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| 191 |
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top->slave_writedata = (shared_ptr->combined.io_byteenable == 1)? shared_ptr->combined.io_data & 0xFF :
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| 192 |
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(shared_ptr->combined.io_byteenable == 2)? (shared_ptr->combined.io_data >> 8) & 0xFF :
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| 193 |
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(shared_ptr->combined.io_byteenable == 4)? (shared_ptr->combined.io_data >> 16) & 0xFF :
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| 194 |
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(shared_ptr->combined.io_data >> 24) & 0xFF;
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| 195 |
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| 196 |
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top->page_writedata = (shared_ptr->combined.io_byteenable == 1)? shared_ptr->combined.io_data & 0xFF :
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| 197 |
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(shared_ptr->combined.io_byteenable == 2)? (shared_ptr->combined.io_data >> 8) & 0xFF :
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| 198 |
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(shared_ptr->combined.io_byteenable == 4)? (shared_ptr->combined.io_data >> 16) & 0xFF :
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| 199 |
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(shared_ptr->combined.io_data >> 24) & 0xFF;
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| 200 |
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|
| 201 |
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top->master_writedata= (shared_ptr->combined.io_byteenable == 1)? shared_ptr->combined.io_data & 0xFF :
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| 202 |
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(shared_ptr->combined.io_byteenable == 2)? (shared_ptr->combined.io_data >> 8) & 0xFF :
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| 203 |
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(shared_ptr->combined.io_byteenable == 4)? (shared_ptr->combined.io_data >> 16) & 0xFF :
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| 204 |
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(shared_ptr->combined.io_data >> 24) & 0xFF;
|
| 205 |
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if(shared_ptr->combined.io_address == 0x0000 || shared_ptr->combined.io_address == 0x0004 || shared_ptr->combined.io_address == 0x0008 || shared_ptr->combined.io_address == 0x000C) {
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| 206 |
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top->slave_read = 0;
|
| 207 |
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top->slave_write = 1;
|
| 208 |
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}
|
| 209 |
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if(shared_ptr->combined.io_address == 0x0080 || shared_ptr->combined.io_address == 0x0084 || shared_ptr->combined.io_address == 0x0088 || shared_ptr->combined.io_address == 0x008C) {
|
| 210 |
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top->page_read = 0;
|
| 211 |
|
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top->page_write = 1;
|
| 212 |
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}
|
| 213 |
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if(shared_ptr->combined.io_address == 0x00C0 || shared_ptr->combined.io_address == 0x00C4 || shared_ptr->combined.io_address == 0x00C8 || shared_ptr->combined.io_address == 0x00CC ||
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| 214 |
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shared_ptr->combined.io_address == 0x00D0 || shared_ptr->combined.io_address == 0x00D4 || shared_ptr->combined.io_address == 0x00D8 || shared_ptr->combined.io_address == 0x00DC)
|
| 215 |
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{
|
| 216 |
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top->master_read = 0;
|
| 217 |
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top->master_write = 1;
|
| 218 |
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}
|
| 219 |
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|
| 220 |
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shared_ptr->combined.io_step = STEP_ACK;
|
| 221 |
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}
|
| 222 |
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|
| 223 |
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if(read_cycle == false) {
|
| 224 |
|
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if(shared_ptr->combined.io_step == STEP_REQ && shared_ptr->combined.io_is_write == 0 &&
|
| 225 |
|
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(shared_ptr->combined.io_address == 0x0000 || shared_ptr->combined.io_address == 0x0004 || shared_ptr->combined.io_address == 0x0008 || shared_ptr->combined.io_address == 0x000C ||
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| 226 |
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shared_ptr->combined.io_address == 0x0080 || shared_ptr->combined.io_address == 0x0084 || shared_ptr->combined.io_address == 0x0088 || shared_ptr->combined.io_address == 0x008C ||
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| 227 |
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shared_ptr->combined.io_address == 0x00C0 || shared_ptr->combined.io_address == 0x00C4 || shared_ptr->combined.io_address == 0x00C8 || shared_ptr->combined.io_address == 0x00CC ||
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| 228 |
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shared_ptr->combined.io_address == 0x00D0 || shared_ptr->combined.io_address == 0x00D4 || shared_ptr->combined.io_address == 0x00D8 || shared_ptr->combined.io_address == 0x00DC))
|
| 229 |
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{
|
| 230 |
|
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if(shared_ptr->combined.io_byteenable != 1 && shared_ptr->combined.io_byteenable != 2 && shared_ptr->combined.io_byteenable != 4 && shared_ptr->combined.io_byteenable != 8) {
|
| 231 |
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printf("Vpc_dma: combined.io_byteenable invalid: %x\n", shared_ptr->combined.io_byteenable);
|
| 232 |
|
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exit(-1);
|
| 233 |
|
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}
|
| 234 |
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|
| 235 |
|
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top->slave_address =(shared_ptr->combined.io_address == 0x0000 && shared_ptr->combined.io_byteenable == 1)? 0 :
|
| 236 |
|
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(shared_ptr->combined.io_address == 0x0000 && shared_ptr->combined.io_byteenable == 2)? 1 :
|
| 237 |
|
|
(shared_ptr->combined.io_address == 0x0000 && shared_ptr->combined.io_byteenable == 4)? 2 :
|
| 238 |
|
|
(shared_ptr->combined.io_address == 0x0000 && shared_ptr->combined.io_byteenable == 8)? 3 :
|
| 239 |
|
|
(shared_ptr->combined.io_address == 0x0004 && shared_ptr->combined.io_byteenable == 1)? 4 :
|
| 240 |
|
|
(shared_ptr->combined.io_address == 0x0004 && shared_ptr->combined.io_byteenable == 2)? 5 :
|
| 241 |
|
|
(shared_ptr->combined.io_address == 0x0004 && shared_ptr->combined.io_byteenable == 4)? 6 :
|
| 242 |
|
|
(shared_ptr->combined.io_address == 0x0004 && shared_ptr->combined.io_byteenable == 8)? 7 :
|
| 243 |
|
|
(shared_ptr->combined.io_address == 0x0008 && shared_ptr->combined.io_byteenable == 1)? 8 :
|
| 244 |
|
|
(shared_ptr->combined.io_address == 0x0008 && shared_ptr->combined.io_byteenable == 2)? 9 :
|
| 245 |
|
|
(shared_ptr->combined.io_address == 0x0008 && shared_ptr->combined.io_byteenable == 4)? 10 :
|
| 246 |
|
|
(shared_ptr->combined.io_address == 0x0008 && shared_ptr->combined.io_byteenable == 8)? 11 :
|
| 247 |
|
|
(shared_ptr->combined.io_address == 0x000C && shared_ptr->combined.io_byteenable == 1)? 12 :
|
| 248 |
|
|
(shared_ptr->combined.io_address == 0x000C && shared_ptr->combined.io_byteenable == 2)? 13 :
|
| 249 |
|
|
(shared_ptr->combined.io_address == 0x000C && shared_ptr->combined.io_byteenable == 4)? 14 :
|
| 250 |
|
|
15;
|
| 251 |
|
|
|
| 252 |
|
|
top->page_address =(shared_ptr->combined.io_address == 0x0080 && shared_ptr->combined.io_byteenable == 1)? 0 :
|
| 253 |
|
|
(shared_ptr->combined.io_address == 0x0080 && shared_ptr->combined.io_byteenable == 2)? 1 :
|
| 254 |
|
|
(shared_ptr->combined.io_address == 0x0080 && shared_ptr->combined.io_byteenable == 4)? 2 :
|
| 255 |
|
|
(shared_ptr->combined.io_address == 0x0080 && shared_ptr->combined.io_byteenable == 8)? 3 :
|
| 256 |
|
|
(shared_ptr->combined.io_address == 0x0084 && shared_ptr->combined.io_byteenable == 1)? 4 :
|
| 257 |
|
|
(shared_ptr->combined.io_address == 0x0084 && shared_ptr->combined.io_byteenable == 2)? 5 :
|
| 258 |
|
|
(shared_ptr->combined.io_address == 0x0084 && shared_ptr->combined.io_byteenable == 4)? 6 :
|
| 259 |
|
|
(shared_ptr->combined.io_address == 0x0084 && shared_ptr->combined.io_byteenable == 8)? 7 :
|
| 260 |
|
|
(shared_ptr->combined.io_address == 0x0088 && shared_ptr->combined.io_byteenable == 1)? 8 :
|
| 261 |
|
|
(shared_ptr->combined.io_address == 0x0088 && shared_ptr->combined.io_byteenable == 2)? 9 :
|
| 262 |
|
|
(shared_ptr->combined.io_address == 0x0088 && shared_ptr->combined.io_byteenable == 4)? 10 :
|
| 263 |
|
|
(shared_ptr->combined.io_address == 0x0088 && shared_ptr->combined.io_byteenable == 8)? 11 :
|
| 264 |
|
|
(shared_ptr->combined.io_address == 0x008C && shared_ptr->combined.io_byteenable == 1)? 12 :
|
| 265 |
|
|
(shared_ptr->combined.io_address == 0x008C && shared_ptr->combined.io_byteenable == 2)? 13 :
|
| 266 |
|
|
(shared_ptr->combined.io_address == 0x008C && shared_ptr->combined.io_byteenable == 4)? 14 :
|
| 267 |
|
|
15;
|
| 268 |
|
|
|
| 269 |
|
|
top->master_address=(shared_ptr->combined.io_address == 0x00C0 && shared_ptr->combined.io_byteenable == 1)? 0 :
|
| 270 |
|
|
(shared_ptr->combined.io_address == 0x00C0 && shared_ptr->combined.io_byteenable == 2)? 1 :
|
| 271 |
|
|
(shared_ptr->combined.io_address == 0x00C0 && shared_ptr->combined.io_byteenable == 4)? 2 :
|
| 272 |
|
|
(shared_ptr->combined.io_address == 0x00C0 && shared_ptr->combined.io_byteenable == 8)? 3 :
|
| 273 |
|
|
(shared_ptr->combined.io_address == 0x00C4 && shared_ptr->combined.io_byteenable == 1)? 4 :
|
| 274 |
|
|
(shared_ptr->combined.io_address == 0x00C4 && shared_ptr->combined.io_byteenable == 2)? 5 :
|
| 275 |
|
|
(shared_ptr->combined.io_address == 0x00C4 && shared_ptr->combined.io_byteenable == 4)? 6 :
|
| 276 |
|
|
(shared_ptr->combined.io_address == 0x00C4 && shared_ptr->combined.io_byteenable == 8)? 7 :
|
| 277 |
|
|
(shared_ptr->combined.io_address == 0x00C8 && shared_ptr->combined.io_byteenable == 1)? 8 :
|
| 278 |
|
|
(shared_ptr->combined.io_address == 0x00C8 && shared_ptr->combined.io_byteenable == 2)? 9 :
|
| 279 |
|
|
(shared_ptr->combined.io_address == 0x00C8 && shared_ptr->combined.io_byteenable == 4)? 10 :
|
| 280 |
|
|
(shared_ptr->combined.io_address == 0x00C8 && shared_ptr->combined.io_byteenable == 8)? 11 :
|
| 281 |
|
|
(shared_ptr->combined.io_address == 0x00CC && shared_ptr->combined.io_byteenable == 1)? 12 :
|
| 282 |
|
|
(shared_ptr->combined.io_address == 0x00CC && shared_ptr->combined.io_byteenable == 2)? 13 :
|
| 283 |
|
|
(shared_ptr->combined.io_address == 0x00CC && shared_ptr->combined.io_byteenable == 4)? 14 :
|
| 284 |
|
|
(shared_ptr->combined.io_address == 0x00CC && shared_ptr->combined.io_byteenable == 8)? 15 :
|
| 285 |
|
|
(shared_ptr->combined.io_address == 0x00D0 && shared_ptr->combined.io_byteenable == 1)? 16 :
|
| 286 |
|
|
(shared_ptr->combined.io_address == 0x00D0 && shared_ptr->combined.io_byteenable == 2)? 17 :
|
| 287 |
|
|
(shared_ptr->combined.io_address == 0x00D0 && shared_ptr->combined.io_byteenable == 4)? 18 :
|
| 288 |
|
|
(shared_ptr->combined.io_address == 0x00D0 && shared_ptr->combined.io_byteenable == 8)? 19 :
|
| 289 |
|
|
(shared_ptr->combined.io_address == 0x00D4 && shared_ptr->combined.io_byteenable == 1)? 20 :
|
| 290 |
|
|
(shared_ptr->combined.io_address == 0x00D4 && shared_ptr->combined.io_byteenable == 2)? 21 :
|
| 291 |
|
|
(shared_ptr->combined.io_address == 0x00D4 && shared_ptr->combined.io_byteenable == 4)? 22 :
|
| 292 |
|
|
(shared_ptr->combined.io_address == 0x00D4 && shared_ptr->combined.io_byteenable == 8)? 23 :
|
| 293 |
|
|
(shared_ptr->combined.io_address == 0x00D8 && shared_ptr->combined.io_byteenable == 1)? 24 :
|
| 294 |
|
|
(shared_ptr->combined.io_address == 0x00D8 && shared_ptr->combined.io_byteenable == 2)? 25 :
|
| 295 |
|
|
(shared_ptr->combined.io_address == 0x00D8 && shared_ptr->combined.io_byteenable == 4)? 26 :
|
| 296 |
|
|
(shared_ptr->combined.io_address == 0x00D8 && shared_ptr->combined.io_byteenable == 8)? 27 :
|
| 297 |
|
|
(shared_ptr->combined.io_address == 0x00DC && shared_ptr->combined.io_byteenable == 1)? 28 :
|
| 298 |
|
|
(shared_ptr->combined.io_address == 0x00DC && shared_ptr->combined.io_byteenable == 2)? 29 :
|
| 299 |
|
|
(shared_ptr->combined.io_address == 0x00DC && shared_ptr->combined.io_byteenable == 4)? 30 :
|
| 300 |
|
|
31;
|
| 301 |
|
|
|
| 302 |
|
|
|
| 303 |
|
|
top->slave_writedata = 0;
|
| 304 |
|
|
|
| 305 |
|
|
top->page_writedata = 0;
|
| 306 |
|
|
|
| 307 |
|
|
top->master_writedata= 0;
|
| 308 |
|
|
|
| 309 |
|
|
if(shared_ptr->combined.io_address == 0x0000 || shared_ptr->combined.io_address == 0x0004 || shared_ptr->combined.io_address == 0x0008 || shared_ptr->combined.io_address == 0x000C) {
|
| 310 |
|
|
top->slave_read = 1;
|
| 311 |
|
|
top->slave_write = 0;
|
| 312 |
|
|
}
|
| 313 |
|
|
if(shared_ptr->combined.io_address == 0x0080 || shared_ptr->combined.io_address == 0x0084 || shared_ptr->combined.io_address == 0x0088 || shared_ptr->combined.io_address == 0x008C) {
|
| 314 |
|
|
top->page_read = 1;
|
| 315 |
|
|
top->page_write = 0;
|
| 316 |
|
|
}
|
| 317 |
|
|
if(shared_ptr->combined.io_address == 0x00C0 || shared_ptr->combined.io_address == 0x00C4 || shared_ptr->combined.io_address == 0x00C8 || shared_ptr->combined.io_address == 0x00CC ||
|
| 318 |
|
|
shared_ptr->combined.io_address == 0x00D0 || shared_ptr->combined.io_address == 0x00D4 || shared_ptr->combined.io_address == 0x00D8 || shared_ptr->combined.io_address == 0x00DC)
|
| 319 |
|
|
{
|
| 320 |
|
|
top->master_read = 1;
|
| 321 |
|
|
top->master_write = 0;
|
| 322 |
|
|
}
|
| 323 |
|
|
|
| 324 |
|
|
read_cycle = true;
|
| 325 |
|
|
}
|
| 326 |
|
|
}
|
| 327 |
|
|
else {
|
| 328 |
|
|
if(shared_ptr->combined.io_step == STEP_REQ && shared_ptr->combined.io_is_write == 0 &&
|
| 329 |
|
|
(shared_ptr->combined.io_address == 0x0000 || shared_ptr->combined.io_address == 0x0004 || shared_ptr->combined.io_address == 0x0008 || shared_ptr->combined.io_address == 0x000C ||
|
| 330 |
|
|
shared_ptr->combined.io_address == 0x0080 || shared_ptr->combined.io_address == 0x0084 || shared_ptr->combined.io_address == 0x0088 || shared_ptr->combined.io_address == 0x008C ||
|
| 331 |
|
|
shared_ptr->combined.io_address == 0x00C0 || shared_ptr->combined.io_address == 0x00C4 || shared_ptr->combined.io_address == 0x00C8 || shared_ptr->combined.io_address == 0x00CC ||
|
| 332 |
|
|
shared_ptr->combined.io_address == 0x00D0 || shared_ptr->combined.io_address == 0x00D4 || shared_ptr->combined.io_address == 0x00D8 || shared_ptr->combined.io_address == 0x00DC))
|
| 333 |
|
|
{
|
| 334 |
|
|
uint32 val = 0;
|
| 335 |
|
|
|
| 336 |
|
|
if(shared_ptr->combined.io_address == 0x0000 || shared_ptr->combined.io_address == 0x0004 || shared_ptr->combined.io_address == 0x0008 || shared_ptr->combined.io_address == 0x000C) {
|
| 337 |
|
|
val = top->slave_readdata;
|
| 338 |
|
|
}
|
| 339 |
|
|
if(shared_ptr->combined.io_address == 0x0080 || shared_ptr->combined.io_address == 0x0084 || shared_ptr->combined.io_address == 0x0088 || shared_ptr->combined.io_address == 0x008C) {
|
| 340 |
|
|
val = top->page_readdata;
|
| 341 |
|
|
}
|
| 342 |
|
|
if(shared_ptr->combined.io_address == 0x00C0 || shared_ptr->combined.io_address == 0x00C4 || shared_ptr->combined.io_address == 0x00C8 || shared_ptr->combined.io_address == 0x00CC ||
|
| 343 |
|
|
shared_ptr->combined.io_address == 0x00D0 || shared_ptr->combined.io_address == 0x00D4 || shared_ptr->combined.io_address == 0x00D8 || shared_ptr->combined.io_address == 0x00DC)
|
| 344 |
|
|
{
|
| 345 |
|
|
val = top->master_readdata;
|
| 346 |
|
|
}
|
| 347 |
|
|
|
| 348 |
|
|
if(shared_ptr->combined.io_byteenable & 1) val <<= 0;
|
| 349 |
|
|
if(shared_ptr->combined.io_byteenable & 2) val <<= 8;
|
| 350 |
|
|
if(shared_ptr->combined.io_byteenable & 4) val <<= 16;
|
| 351 |
|
|
if(shared_ptr->combined.io_byteenable & 8) val <<= 24;
|
| 352 |
|
|
|
| 353 |
|
|
shared_ptr->combined.io_data = val;
|
| 354 |
|
|
|
| 355 |
|
|
read_cycle = false;
|
| 356 |
|
|
shared_ptr->combined.io_step = STEP_ACK;
|
| 357 |
|
|
}
|
| 358 |
|
|
}
|
| 359 |
|
|
|
| 360 |
|
|
//----------------------------------------------------------------------
|
| 361 |
|
|
|
| 362 |
|
|
//----------------------------------------------------------------------
|
| 363 |
|
|
|
| 364 |
|
|
if(top->avm_read != 0) {
|
| 365 |
|
|
printf("Error: avm_read : %d\n", top->avm_read);
|
| 366 |
|
|
exit(-1);
|
| 367 |
|
|
}
|
| 368 |
|
|
|
| 369 |
|
|
if(top->avm_write != 0) {
|
| 370 |
|
|
printf("Error: avm_write : %d\n", top->avm_write);
|
| 371 |
|
|
exit(-1);
|
| 372 |
|
|
}
|
| 373 |
|
|
|
| 374 |
|
|
if(top->dma_floppy_ack != 0) {
|
| 375 |
|
|
printf("Error: dma_floppy_ack : %d\n", top->dma_floppy_ack);
|
| 376 |
|
|
exit(-1);
|
| 377 |
|
|
}
|
| 378 |
|
|
|
| 379 |
|
|
if(top->dma_floppy_terminal != 0) {
|
| 380 |
|
|
printf("Error: dma_floppy_terminal : %d\n", top->dma_floppy_terminal);
|
| 381 |
|
|
exit(-1);
|
| 382 |
|
|
}
|
| 383 |
|
|
|
| 384 |
|
|
if(top->dma_soundblaster_ack != 0) {
|
| 385 |
|
|
printf("Error: dma_soundblaster_ack : %d\n", top->dma_soundblaster_ack);
|
| 386 |
|
|
exit(-1);
|
| 387 |
|
|
}
|
| 388 |
|
|
|
| 389 |
|
|
if(top->dma_soundblaster_terminal != 0) {
|
| 390 |
|
|
printf("Error: dma_soundblaster_terminal : %d\n", top->dma_soundblaster_terminal);
|
| 391 |
|
|
exit(-1);
|
| 392 |
|
|
}
|
| 393 |
|
|
|
| 394 |
|
|
//----------------------------------------------------------------------
|
| 395 |
|
|
|
| 396 |
|
|
top->clk = 0;
|
| 397 |
|
|
top->eval();
|
| 398 |
|
|
if(dump) tracer->dump(cycle++);
|
| 399 |
|
|
|
| 400 |
|
|
top->clk = 1;
|
| 401 |
|
|
top->eval();
|
| 402 |
|
|
if(dump) tracer->dump(cycle++);
|
| 403 |
|
|
|
| 404 |
|
|
tracer->flush();
|
| 405 |
|
|
|
| 406 |
|
|
usleep(1);
|
| 407 |
|
|
}
|
| 408 |
|
|
tracer->close();
|
| 409 |
|
|
delete tracer;
|
| 410 |
|
|
delete top;
|
| 411 |
|
|
|
| 412 |
|
|
return 0;
|
| 413 |
|
|
}
|
| 414 |
|
|
|
| 415 |
|
|
//------------------------------------------------------------------------------
|
| 416 |
|
|
|
| 417 |
|
|
/*
|
| 418 |
|
|
input clk,
|
| 419 |
|
|
input rst_n,
|
| 420 |
|
|
|
| 421 |
|
|
//000h - 00Fh for slave DMA
|
| 422 |
|
|
input [3:0] slave_address,
|
| 423 |
|
|
input slave_read,
|
| 424 |
|
|
output reg [7:0] slave_readdata,
|
| 425 |
|
|
input slave_write,
|
| 426 |
|
|
input [7:0] slave_writedata,
|
| 427 |
|
|
|
| 428 |
|
|
//080h - 08Fh for DMA page
|
| 429 |
|
|
input [3:0] page_address,
|
| 430 |
|
|
input page_read,
|
| 431 |
|
|
output reg [7:0] page_readdata,
|
| 432 |
|
|
input page_write,
|
| 433 |
|
|
input [7:0] page_writedata,
|
| 434 |
|
|
|
| 435 |
|
|
//0C0h - 0DFh for master DMA
|
| 436 |
|
|
input [4:0] master_address,
|
| 437 |
|
|
input master_read,
|
| 438 |
|
|
output reg [7:0] master_readdata,
|
| 439 |
|
|
input master_write,
|
| 440 |
|
|
input [7:0] master_writedata,
|
| 441 |
|
|
|
| 442 |
|
|
//master
|
| 443 |
|
|
output reg [31:0] avm_address,
|
| 444 |
|
|
input avm_waitrequest,
|
| 445 |
|
|
output reg avm_read,
|
| 446 |
|
|
input avm_readdatavalid,
|
| 447 |
|
|
input [7:0] avm_readdata,
|
| 448 |
|
|
output reg avm_write,
|
| 449 |
|
|
output reg [7:0] avm_writedata,
|
| 450 |
|
|
|
| 451 |
|
|
//floppy 8-bit dma channel
|
| 452 |
|
|
input dma_floppy_req,
|
| 453 |
|
|
output reg dma_floppy_ack,
|
| 454 |
|
|
output reg dma_floppy_terminal,
|
| 455 |
|
|
output reg [7:0] dma_floppy_readdata,
|
| 456 |
|
|
input [7:0] dma_floppy_writedata,
|
| 457 |
|
|
|
| 458 |
|
|
//soundblaster 8-bit dma channel
|
| 459 |
|
|
input dma_soundblaster_req,
|
| 460 |
|
|
output reg dma_soundblaster_ack,
|
| 461 |
|
|
output reg dma_soundblaster_terminal,
|
| 462 |
|
|
output reg [7:0] dma_soundblaster_readdata,
|
| 463 |
|
|
input [7:0] dma_soundblaster_writedata
|
| 464 |
|
|
*/
|
