forked from github/verilator
126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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//
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// Copyright 2011-2011 by Wilson Snyder. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License.
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// Version 2.0.
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//
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// Verilator is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//*************************************************************************
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#include <cstdio>
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#include "svdpi.h"
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#include "../t_embed1_child/Vt_embed1_child.h"
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//======================================================================
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#if defined(VERILATOR)
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# include "Vt_embed1__Dpi.h"
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#elif defined(VCS)
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# include "../vc_hdrs.h"
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#elif defined(CADENCE)
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# define NEED_EXTERNS
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#else
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# error "Unknown simulator for DPI test"
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#endif
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#include "verilated.h"
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#ifdef NEED_EXTERNS
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extern "C" {
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extern void t_embed_child_initial();
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extern void t_embed_child_final();
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extern void t_embed_child_eval();
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extern void t_embed_child_io_eval(); // TODO real function params here
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}
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#endif
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//======================================================================
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extern int T_Embed_Child_Unique;
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int T_Embed_Child_Unique = 0; // Address used for uniqueness
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Vt_embed1_child* __get_modelp() {
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svScope scope = svGetScope();
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if (!scope) {
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vl_fatal(__FILE__,__LINE__,__FILE__,"svGetScope failed");
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return NULL;
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}
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void* __modelp = svGetUserData(scope, &T_Embed_Child_Unique);
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if (!__modelp) {
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// Create the model
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const char* scopenamep = svGetNameFromScope(scope);
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if (!scopenamep) vl_fatal(__FILE__,__LINE__,__FILE__,"svGetNameFromScope failed");
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__modelp = new Vt_embed1_child(scopenamep);
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if (svPutUserData(scope, &T_Embed_Child_Unique, __modelp)) {
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vl_fatal(__FILE__,__LINE__,__FILE__,"svPutUserData failed");
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}
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}
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return (Vt_embed1_child*)(__modelp);
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}
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void t_embed_child_initial() {
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VL_DEBUG_IF(VL_PRINTF(" t_embed1_child_initial\n"); );
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Vt_embed1_child* __modelp = __get_modelp();
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__modelp->eval();
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}
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void t_embed_child_final() {
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VL_DEBUG_IF(VL_PRINTF(" t_embed1_child_final\n"); );
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Vt_embed1_child* __modelp = __get_modelp();
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__modelp->final();
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}
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void t_embed_child_eval() {
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VL_DEBUG_IF(VL_PRINTF(" t_embed1_child_eval\n"); );
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Vt_embed1_child* __modelp = __get_modelp();
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__modelp->eval();
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}
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void t_embed_child_io_eval (unsigned char clk,
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unsigned char bit_in,
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const svBitVecVal* vec_in,
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const svBitVecVal* wide_in,
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unsigned char is_ref,
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unsigned char* bit_out,
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svBitVecVal* vec_out,
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svBitVecVal* wide_out,
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unsigned char* did_init_out) {
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VL_DEBUG_IF(VL_PRINTF(" t_embed1_child_io_eval\n"); );
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Vt_embed1_child* __modelp = __get_modelp();
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VL_DEBUG_IF(VL_PRINTF("[%0ld] in clk=%x b=%x V=%x R=%x\n",
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(long int) (VL_TIME_Q()), clk, bit_in, vec_in[0],
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is_ref););
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__modelp->clk = clk;
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__modelp->bit_in = bit_in;
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__modelp->vec_in = vec_in[0];
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__modelp->wide_in[0] = wide_in[0];
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__modelp->wide_in[1] = wide_in[1];
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__modelp->wide_in[2] = wide_in[2];
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__modelp->wide_in[3] = wide_in[3];
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__modelp->is_ref = is_ref;
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//
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__modelp->eval();
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// TODO maybe we should look at a "change detect" to know if we need to copy
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// out the variables; can return this value to the caller verilog code too
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//
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*bit_out = __modelp->bit_out;
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vec_out[0] = __modelp->vec_out;
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wide_out[0] = __modelp->wide_out[0];
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wide_out[1] = __modelp->wide_out[1];
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wide_out[2] = __modelp->wide_out[2];
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wide_out[3] = __modelp->wide_out[3];
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*did_init_out = __modelp->did_init_out;
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VL_DEBUG_IF(VL_PRINTF("[%0ld] out b=%x V=%x DI=%x\n",
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(long int)(VL_TIME_Q()), *bit_out, *vec_out,
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*did_init_out););
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}
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