Add the PMOS and NMOS functor types.

vvp/Makefile.in

@@ -16,7 +16,7 @@
 #    59 Temple Place - Suite 330
 #    Boston, MA 02111-1307, USA
 #
-#ident "$Id: Makefile.in,v 1.27 2001/08/09 19:35:29 steve Exp $"
+#ident "$Id: Makefile.in,v 1.28 2001/10/09 02:28:16 steve Exp $"
 #
 #
 SHELL = /bin/sh
@@ -64,7 +64,7 @@ vpi_priv.o vpi_scope.o vpi_signal.o vpi_tasks.o vpi_time.o vpi_memory.o \
 vpi_vthr_vector.o vvp_vpi.o
 
 O = main.o parse.o parse_misc.o lexor.o arith.o bufif.o compile.o debug.o \
-functor.o fvectors.o resolv.o symbols.o codes.o vthread.o schedule.o \
+functor.o fvectors.o npmos.o resolv.o symbols.o codes.o vthread.o schedule.o \
 tables.o udp.o memory.o $V
 
 vvp: $O 

vvp/compile.cc

@@ -17,11 +17,12 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT)
-#ident "$Id: compile.cc,v 1.100 2001/09/15 18:27:04 steve Exp $"
+#ident "$Id: compile.cc,v 1.101 2001/10/09 02:28:16 steve Exp $"
 #endif
 
 # include  "arith.h"
 # include  "bufif.h"
+# include  "npmos.h"
 # include  "compile.h"
 # include  "functor.h"
 # include  "resolv.h"
@@ -678,6 +679,14 @@ void compile_functor(char*label, char*type, unsigned argc, struct symb_s*argv)
 	    obj->obj = new vvp_bufif1_s;
 	    obj->mode = M42;
 
+      } else if (strcmp(type, "PMOS") == 0) {
+	    obj->obj = new vvp_pmos_s;
+	    obj->mode = M42;
+
+      } else if (strcmp(type, "NMOS") == 0) {
+	    obj->obj = new vvp_nmos_s;
+	    obj->mode = M42;
+
       } else if (strcmp(type, "MUXZ") == 0) {
 	    obj->table = ft_MUXZ;
 
@@ -1637,6 +1646,9 @@ vvp_ipoint_t debug_lookup_functor(const char*name)
 
 /*
  * $Log: compile.cc,v $
+ * Revision 1.101  2001/10/09 02:28:16  steve
+ *  Add the PMOS and NMOS functor types.
+ *
  * Revision 1.100  2001/09/15 18:27:04  steve
  *  Make configure detect malloc.h
  *

vvp/draw_tt.c

@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT)
-#ident "$Id: draw_tt.c,v 1.9 2001/06/19 03:01:10 steve Exp $"
+#ident "$Id: draw_tt.c,v 1.10 2001/10/09 02:28:17 steve Exp $"
 #endif
 
 # include  <stdio.h>
@@ -190,6 +190,74 @@ static void draw_BUFIF1(void)
       printf("};\n");
 }
 
+static void draw_PMOS(void)
+{
+      unsigned i0, i1, i2, i3;
+
+      printf("const unsigned char ft_PMOS[64] = {");
+
+      for (i3 = 0 ;  i3 < 4 ;  i3 += 1)
+	    for (i2 = 0 ;  i2 < 4 ;  i2 += 1) {
+		  printf("\n    ");
+		  for (i1 = 0 ;  i1 < 4 ;  i1 += 1) {
+			unsigned idx = (i3 << 4) | (i2 << 2) | i1;
+			unsigned char byte = 0;
+
+			for (i0 = 0 ; i0 < 4 ;  i0 += 1) {
+			      unsigned val;
+			      if (i2 == 0 || i0 == 3)
+				    val = 3;
+			      else if (i0 == 1)
+				    val = 1;
+			      else if (i0 == 0)
+				    val = 0;
+			      else
+				    val = 2;
+
+			      byte |= val << (i0*2);
+			}
+
+			printf("0x%02x, ", byte);
+		  }
+	    }
+
+      printf("};\n");
+}
+
+static void draw_NMOS(void)
+{
+      unsigned i0, i1, i2, i3;
+
+      printf("const unsigned char ft_NMOS[64] = {");
+
+      for (i3 = 0 ;  i3 < 4 ;  i3 += 1)
+	    for (i2 = 0 ;  i2 < 4 ;  i2 += 1) {
+		  printf("\n    ");
+		  for (i1 = 0 ;  i1 < 4 ;  i1 += 1) {
+			unsigned idx = (i3 << 4) | (i2 << 2) | i1;
+			unsigned char byte = 0;
+
+			for (i0 = 0 ; i0 < 4 ;  i0 += 1) {
+			      unsigned val;
+			      if (i2 == 1 || i0 == 3)
+				    val = 3;
+			      else if (i0 == 1)
+				    val = 1;
+			      else if (i0 == 0)
+				    val = 0;
+			      else
+				    val = 2;
+
+			      byte |= val << (i0*2);
+			}
+
+			printf("0x%02x, ", byte);
+		  }
+	    }
+
+      printf("};\n");
+}
+
 static void draw_MUXZ(void)
 {
       unsigned i0, i1, i2, i3;
@@ -531,6 +599,8 @@ main()
       draw_BUF();
       draw_BUFIF0();
       draw_BUFIF1();
+      draw_PMOS();
+      draw_NMOS();
       draw_MUXZ();
       draw_EEQ();
       draw_NAND();
@@ -546,6 +616,9 @@ main()
 
 /*
  * $Log: draw_tt.c,v $
+ * Revision 1.10  2001/10/09 02:28:17  steve
+ *  Add the PMOS and NMOS functor types.
+ *
  * Revision 1.9  2001/06/19 03:01:10  steve
  *  Add structural EEQ gates (Stephan Boettcher)
  *

vvp/functor.h

@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT)
-#ident "$Id: functor.h,v 1.30 2001/08/08 01:05:06 steve Exp $"
+#ident "$Id: functor.h,v 1.31 2001/10/09 02:28:17 steve Exp $"
 #endif
 
 # include  "pointers.h"
@@ -304,6 +304,8 @@ extern const unsigned char ft_AND[];
 extern const unsigned char ft_BUF[];
 extern const unsigned char ft_BUFIF0[];
 extern const unsigned char ft_BUFIF1[];
+extern const unsigned char ft_PMOS[];
+extern const unsigned char ft_NMOS[];
 extern const unsigned char ft_MUXZ[];
 extern const unsigned char ft_EEQ[];
 extern const unsigned char ft_NAND[];
@@ -316,6 +318,9 @@ extern const unsigned char ft_var[];
 
 /*
  * $Log: functor.h,v $
+ * Revision 1.31  2001/10/09 02:28:17  steve
+ *  Add the PMOS and NMOS functor types.
+ *
  * Revision 1.30  2001/08/08 01:05:06  steve
  *  Initial implementation of vvp_fvectors.
  *  (Stephan Boettcher)

vvp/npmos.cc

@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) 2001 Stephen Williams (steve@icarus.com)
+ *
+ *    This source code is free software; you can redistribute it
+ *    and/or modify it in source code form under the terms of the GNU
+ *    General Public License as published by the Free Software
+ *    Foundation; either version 2 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 General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+#if !defined(WINNT)
+#ident "$Id: npmos.cc,v 1.1 2001/10/09 02:28:17 steve Exp $"
+#endif
+
+# include  "npmos.h"
+# include  "functor.h"
+# include  "schedule.h"
+
+void vvp_pmos_s::set(vvp_ipoint_t ptr, functor_t fp, bool push)
+{
+      unsigned in0 = fp->ival & 0x03;
+      unsigned in1 = (fp->ival >> 2) & 0x03;
+
+      unsigned char out0 = 0x00 | (fp->odrive0<<0) | (fp->odrive0<<4);
+      unsigned char out1 = 0x88 | (fp->odrive1<<0) | (fp->odrive1<<4);
+      unsigned char outX = 0x80 | (fp->odrive1<<0) | (fp->odrive0<<4);
+      unsigned char outH = 0x88 | (fp->odrive1<<4) | (0);
+      unsigned char outL = 0x00 | (fp->odrive1<<0) | (0);
+
+      if (in0 == 3 || in1 == 1) {
+
+	fp->oval = 3;
+	fp->ostr = HiZ;
+
+      } else {
+
+	switch (in1) {
+
+	  case 0:
+	    switch (in0) {
+		case 0:
+		  fp->oval = 0;
+		  fp->ostr = out0;
+		  break;
+		case 1:
+		  fp->oval = 1;
+		  fp->ostr = out1;
+		  break;
+		default:
+		  fp->oval = 2;
+		  fp->ostr = outX;
+		  break;
+	    }
+	    break;
+
+	  default:
+	    fp->oval = 2;
+	    switch (in0) {
+		case 0:
+		  fp->ostr = outL;
+		  break;
+		case 1:
+		  fp->ostr = outH;
+		  break;
+		default:
+		  fp->ostr = outX;
+		  break;
+	    }
+	    break;
+	}
+      }
+
+      if (push)
+	    functor_propagate(ptr);
+      else
+	    schedule_functor(ptr, 0);
+}
+
+void vvp_nmos_s::set(vvp_ipoint_t ptr, functor_t fp, bool push)
+{
+      unsigned in0 = fp->ival & 0x03;
+      unsigned in1 = (fp->ival >> 2) & 0x03;
+
+      unsigned char out0 = 0x00 | (fp->odrive0<<0) | (fp->odrive0<<4);
+      unsigned char out1 = 0x88 | (fp->odrive1<<0) | (fp->odrive1<<4);
+      unsigned char outX = 0x80 | (fp->odrive1<<0) | (fp->odrive0<<4);
+      unsigned char outH = 0x88 | (fp->odrive1<<4) | (0);
+      unsigned char outL = 0x00 | (fp->odrive1<<0) | (0);
+
+      if (in0 == 3 || in1 == 0) {
+
+	fp->oval = 3;
+	fp->ostr = HiZ;
+
+      } else {
+
+        switch (in1) {
+
+	  case 1:
+	    switch (in0) {
+		case 0:
+		  fp->oval = 0;
+		  fp->ostr = out0;
+		  break;
+		case 1:
+		  fp->oval = 1;
+		  fp->ostr = out1;
+		  break;
+		default:
+		  fp->oval = 2;
+		  fp->ostr = outX;
+		  break;
+	    }
+	    break;
+
+	  default:
+	    fp->oval = 2;
+	    switch (in0) {
+		case 0:
+		  fp->ostr = outL;
+		  break;
+		case 1:
+		  fp->ostr = outH;
+		  break;
+		default:
+		  fp->ostr = outX;
+		  break;
+	    }
+	    break;
+	}
+      }
+
+      if (push)
+	    functor_propagate(ptr);
+      else
+	    schedule_functor(ptr, 0);
+}
+
+/*
+ * $Log: npmos.cc,v $
+ * Revision 1.1  2001/10/09 02:28:17  steve
+ *  Add the PMOS and NMOS functor types.
+ *
+ * Revision 1.1  2001/05/31 04:12:43  steve
+ *  Make the bufif0 and bufif1 gates strength aware,
+ *  and accurately propagate strengths of outputs.
+ *
+ */
+

vvp/npmos.h

@@ -0,0 +1,53 @@
+#ifndef __npmos_H
+#define __npmos_H
+/*
+ * Copyright (c) 2001 Stephen Williams (steve@icarus.com)
+ *
+ *    This source code is free software; you can redistribute it
+ *    and/or modify it in source code form under the terms of the GNU
+ *    General Public License as published by the Free Software
+ *    Foundation; either version 2 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 General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+#if !defined(WINNT)
+#ident "$Id: npmos.h,v 1.1 2001/10/09 02:28:17 steve Exp $"
+#endif
+
+# include  "functor.h"
+
+class vvp_pmos_s  : public vvp_fobj_s {
+
+    public:
+      virtual void set(vvp_ipoint_t i, functor_t f, bool push);
+
+    private: // not implemented
+};
+
+class vvp_nmos_s  : public vvp_fobj_s {
+
+    public:
+      virtual void set(vvp_ipoint_t i, functor_t f, bool push);
+
+    private: // not implemented
+};
+
+/*
+ * $Log: npmos.h,v $
+ * Revision 1.1  2001/10/09 02:28:17  steve
+ *  Add the PMOS and NMOS functor types.
+ *
+ * Revision 1.1  2001/05/31 04:12:43  steve
+ *  Make the bufif0 and bufif1 gates strength aware,
+ *  and accurately propagate strengths of outputs.
+ *
+ */
+#endif