Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / sam / cpus / vonk / ss / api / pfe / src / SS_Io.py

# ========== Copyright Header Begin ==========================================
# 
# OpenSPARC T2 Processor File: SS_Io.py
# Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
# 
# The above named program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public
# License version 2 as published by the Free Software Foundation.
# 
# The above named 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 work; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
# 
# ========== Copyright Header End ============================================

import os
import Pfe_Io

class Io(Pfe_Io.Io):
 def __init__(self,io):
   Pfe_Io.Io.__init__(self)
   self.__io__ = io

 def __ldb__(self,sid,addr):  return self.__io__.peek8u (sid,addr)
 def __ldh__(self,sid,addr):  return self.__io__.peek16u(sid,addr &~ 1)
 def __ldw__(self,sid,addr):  return self.__io__.peek32u(sid,addr &~ 3)
 def __ldx__(self,sid,addr):  return self.__io__.peek64 (sid,addr &~ 7)

 def __stb__(self,sid,addr,data):  self.__io__.poke8 (sid,addr,data)
 def __sth__(self,sid,addr,data):  self.__io__.poke16(sid,addr &~ 1,data)
 def __stw__(self,sid,addr,data):  self.__io__.poke32(sid,addr &~ 3,long(data))
 def __stx__(self,sid,addr,data):  self.__io__.poke64(sid,addr &~ 7,data)