coriolis/stratus1/src/stratus/st_bool.py

171 lines
6.1 KiB
Python

#!/usr/bin/python
# This file is part of the Coriolis Project.
# Copyright (C) Laboratoire LIP6 - Departement ASIM
# Universite Pierre et Marie Curie
#
# Main contributors :
# Christophe Alexandre <Christophe.Alexandre@lip6.fr>
# Sophie Belloeil <Sophie.Belloeil@lip6.fr>
# Hugo Clement <Hugo.Clement@lip6.fr>
# Jean-Paul Chaput <Jean-Paul.Chaput@lip6.fr>
# Damien Dupuis <Damien.Dupuis@lip6.fr>
# Christian Masson <Christian.Masson@lip6.fr>
# Marek Sroka <Marek.Sroka@lip6.fr>
#
# The Coriolis Project is free software; you can redistribute it
# and/or modify it 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.
#
# The Coriolis Project 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 the Coriolis Project; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
#
# License-Tag
# Authors-Tag
# ===================================================================
#
# x-----------------------------------------------------------------x
# | |
# | C O R I O L I S |
# | S t r a t u s - Netlists/Layouts Description |
# | |
# | Author : Sophie BELLOEIL |
# | E-mail : Sophie.Belloeil@asim.lip6.fr |
# | =============================================================== |
# | Py Module : "./st_bool.py" |
# | *************************************************************** |
# | U p d a t e s |
# | |
# x-----------------------------------------------------------------x
from stratus import *
from st_parser import I, I0, I2, I3, A, CK, CMD, CMD0, CIN, Q, NQ, S
class Bool ( Model ) :
def __init__ ( self, name, param, inout ) :
Model.__init__ ( self, name, param )
self.m = self._param['model']
self.realM = self._param['realModel']
self.dictInOut = inout
if 'nbit' not in param : self.nbit = 1
else : self.nbit = self._param['nbit']
if self.nbit < 1 :
err = "\n[Stratus ERROR] " + self.m + " : the number of bits must be greater than 0.\n"
raise Exception ( err )
def Interface ( self ) :
if self.m in I :
self._i = SignalIn ( "i", self.nbit )
elif self.m in I0 :
self._i0 = SignalIn ("i0", self.nbit )
self._i1 = SignalIn ("i1", self.nbit )
elif self.m in A :
self._a = SignalIn ( "a", self.nbit )
self._b = SignalIn ( "b", self.nbit )
if self.m in I2 :
self._i2 = SignalIn ("i2", self.nbit )
if self.m in I3 :
self._i3 = SignalIn ("i3", self.nbit )
if self.m in CMD :
self._cmd = SignalIn ( "cmd", 1 )
elif self.m in CMD0 :
self._cmd0 = SignalIn ( "cmd0", 1 )
self._cmd1 = SignalIn ( "cmd1", 1 )
if self.m in CK :
self._ck = CkIn ( "ck" )
if self.m in CIN :
self._cin = SignalIn ( "cin", self.nbit )
if self.m in Q :
self._q = SignalOut ( "q", self.nbit )
elif self.m in NQ :
self._nq = SignalOut ( "nq", self.nbit )
elif self.m in S :
self._sout = SignalOut ( "sout", self.nbit )
self._cout = SignalOut ( "cout", self.nbit )
self._vdd = VddIn ( "vdd" )
self._vss = VssIn ( "vss" )
def Netlist ( self ) :
for i in range ( self.nbit ) :
boolMap = { self.dictInOut['vdd'] : self._vdd
, self.dictInOut['vss'] : self._vss
}
if self.m in I :
boolMap[self.dictInOut['i']] = self._i[i]
elif self.m in I0 :
boolMap[self.dictInOut['i0']] = self._i0[i]
boolMap[self.dictInOut['i1']] = self._i1[i]
elif self.m in A :
# sxlib fulladder:
import types
if type ( self.dictInOut['a'] ) == types.ListType :
for realpin in self.dictInOut['a'] : boolMap[realpin] = self._a[i]
else :
boolMap[self.dictInOut['a']] = self._a[i]
if type ( self.dictInOut['b'] ) == types.ListType :
for realpin in self.dictInOut['b'] : boolMap[realpin] = self._b[i]
else :
boolMap[self.dictInOut['b']] = self._b[i]
if self.m in I2 :
boolMap[self.dictInOut['i2']] = self._i2[i]
if self.m in I3 :
boolMap[self.dictInOut['i3']] = self._i3[i]
if self.m in CIN :
if type ( self.dictInOut['cin'] ) == types.ListType :
for realpin in self.dictInOut['cin'] : boolMap[realpin] = self._cin[i]
else :
boolMap[self.dictInOut['cin']] = self._cin[i]
if self.m in CMD :
boolMap[self.dictInOut['cmd']] = self._cmd
elif self.m in CMD0 :
boolMap[self.dictInOut['cmd0']] = self._cmd0
boolMap[self.dictInOut['cmd1']] = self._cmd1
if self.m in CK :
boolMap[self.dictInOut['ck']] = self._ck
if self.m in Q :
boolMap[self.dictInOut['q']] = self._q[i]
elif self.m in NQ :
boolMap[self.dictInOut['nq']] = self._nq[i]
elif self.m in S :
boolMap[self.dictInOut['sout']] = self._sout[i]
boolMap[self.dictInOut['cout']] = self._cout[i]
Inst ( "%s" % self.realM
, map = boolMap
)
def GetParam ( cls ):
global BV
from st_parser import BV
if BV == [] : InitBV()
return {'nbit' : 'integer', 'model' : BV}
GetParam = classmethod ( GetParam )