Codemodel support update.

ChangeLog

@@ -1,13 +1,19 @@
 2004-01-10  Paolo Nenzi <p.nenzi@ieee.org>
 
+	*  src/Makefile.am Makefile.am README.Tcl
+	   src/xspice/README src/xspice/icm/README
+	   src/xspice/icm/spice2poly/icm_spice2poly/README:
+	   Updated to reflect codemodel support is now complete
+	   (Stefan Jones <stefan.jones@multigig.com>)
+
 	*  src/xspice/ipc/ipc.c:
 	   Remove linux specific includes which are not needed
-	   (Stefan Jones).
+	   (Stefan Jones <stefan.jones@multigig.com>).
 
 	*  src/xspice/{Makefile.am,xspice.c} 
 	   src/xspice/cm/{cmexport.c,Makefile.am}:
 	   Moved the xspice library hooks into the cm directory
-	   (Stefan Jones).
+	   (Stefan Jones <stefan.jones@multigig.com>).
 
 	*  src/xspice/enh/enhtrans.c src/xspice/mif/mif_inp2.c:
 	   Fixed version from Stuart Brorson <sdb@cloud9.net>, 
@@ -17,7 +23,8 @@
 	   for codemodel devices.
 
 	*  src/Makefile.am, src/ngspice.idx: removed ngspice.idx
-	   and make it auto-generated and installed (Stefan Jones).
+	   and make it auto-generated and installed 
+	   (Stefan Jones <stefan.jones@multigig.com>).
 
 	*  src/frontend/aspice.c: Added #ifdef for SOLARIS.
 

Makefile.am

@@ -2,17 +2,17 @@
 
 SUBDIRS = doc src man tests
 
-EXTRA_DIST = FAQ acconfig.h autogen.sh NOTES contrib BUGS 
+EXTRA_DIST = FAQ acconfig.h autogen.sh NOTES  BUGS AUTHORS ChangeLog \
+		DEVICES NEWS README
 
 MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess \
 			config.h.in config.sub configure install-sh \
 			missing mkinstalldirs stamp-h.in ltconfig \
-			ltmain.sh depcomp
+			ltmain.sh
 
 mrproper: maintainer-clean
 	rm -f `find . -type f -name "*~" -print`
 	rm -f `find . -type f -name "*.orig" -print`
 	rm -f `find . -type f -name "*.rej" -print`
 
-codemodels: 
+
-	cd src/xspice/icm && make

src/Makefile.am

@@ -8,7 +8,7 @@ EXTRA_DIST = ngspice.txt ngspice.idx spinit setplot spectrum @CIDERSCRIPTS@
 
 helpdatadir = $(pkgdatadir)/helpdir
 
-helpdata_DATA = ngspice.idx ngspice.txt
+helpdata_DATA = ngspice.txt ngspice.idx
 
 initdatadir = $(pkgdatadir)/scripts
 

src/xspice/README

@@ -1,41 +1,79 @@
 Spice Opus / XSpice code model support.
 --------------------------------------
 
-Use configure flag --enable-xspice to compile the support in,
+Use configure the flag --enable-xspice to compile xspice support in,
 when you run the ./configure script.
 This creates a new command, "codemodel", which you can 
 use to load a codemodel. 
 
-Some codemodels are included in the xspice/lib directory 
+The command codemodel attempts to load all the codemodels specified in the
-with some examples in xspice/examples, compiled for linux glibc.
+arguments, eg 
+"ngspice 1 ->codemodel /usr/lib/spice/analog.cm /usr/lib/spice/spice2poly.cm"
 
-Make sure the the library dir, xspice/lib, is in your LD_LIBRARY_PATH 
+( note: the codemodel path must begin with ./ or / to work )
-enviromental variable, otherwise the libs will not be found! 
 
-To create codemodels go to http://www.fe.uni-lj.si/spice/welcome.html
+The codemodels are automatically compiled and then installed in
-and download their trial version of spice opus for the codemodel toolkit!
+${prefix}/lib/spice/ when spice is installed.
 
-TODO:
+To create your own codemodels:
-	Intergrate the ipc stuff from XSpice.
+
-	Create ng-spice capacity to create codemodels (a perl script)
+* Unpack the tclspice source and compile as normal.
-	Ngspice crashes when you try to plot a digital node
+
+* cd src/xspice/icm
+
+* make the directory structure for the new library:
+ Create the nested library_name and module_name directories and copy the
+ source code to the module_name directories
+
+        src/xspice/icm/ <library_name> /
+                modpath.lst udnpath.lst
+                <module_name> / 
+                        files:
+                         cfunc.mod  ifspec.ifs ( for a device )
+                         or
+                         udnfunc.c ( or a user defined node )
+
+* For each library create the files modpath.lst and udnpath.lst, which 
+  contain a list of the user devices and nodes respectivily, in the location
+  shown above.
+
+* Edit src/xspice/icm/makedefs.in and alter the CMDIRS line to include
+  your library directory.
+
+* Run make in the src/xspice/icm directory. ( the makefile does the rest )
+
+The codemodel can be then found in 
+  src/xspice/icm/<library_name>/<library_name>.cm
 
 Stefan Jones 
-	19/2/2002
+	20020219
+        Edited 20030831
 
 -----------------------------------------
 SPICE2 POLY codemodel support.
 
-SPICE2 POLY attributes are now available for controlled sources.  To
+SPICE2 POLY attributes are now available for controlled sources.  
-use POLY attributes, configure tclspice/ngspice with the
+
---enable-xspice flag set as described above.  After compilation of
+To use POLY attributes, configure and install ( make install-tcl ) 
-ngspice, cd into $(top_srcdir)/src/xspice/icm and read the README file
+tclspice/ngspice with the --enable-xspice flag set as described above.  
-there for instructions about how to get POLY support.  (Hint: you have
+
-to download some stuff from http://www.fe.uni-lj.si/ and edit the
+After compilation of ngspice edit 
-Makefiles before you can do "make && make install" of the codemodel
+${prefix}/share/tclspice/scripts/spinit or 
-stuff.)  
+${prefix}/share/ngspice/scripts/spinit 
+( depending if you included tcl support or not )
+
+and uncomment the 
+"* codemodel /usr/lib/spice/spice2poly.cm" 
+line and edit as required. ( the path to spice2poly.cm may be wrong )
+( alternativily create a ~/.spiceinit file with the above codemodel line )
+
+Then read in your SPICE netlist.  SPICE 2 POLY attributes in
+controlled sources will be translated into .models invoking the
+spice2poly codemodel.  You should be able to run ngspice and simulate
+in the usual way!
 
 Please direct questions/comments/complaints to mailto:sdb@cloud9.net.
 
 6.22.2003 -- SDB.
 
+Edited on 20030831 by Stefan Jones