diff options
Diffstat (limited to 'src/python/m5/params.py')
| -rw-r--r-- | src/python/m5/params.py | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/python/m5/params.py b/src/python/m5/params.py index cabb91b28..b9a205307 100644 --- a/src/python/m5/params.py +++ b/src/python/m5/params.py @@ -553,7 +553,15 @@ class AddrRange(ParamValue): cxx_type = 'AddrRange' def __init__(self, *args, **kwargs): + # Disable interleaving by default + self.intlvHighBit = 0 + self.intlvBits = 0 + self.intlvMatch = 0 + def handle_kwargs(self, kwargs): + # An address range needs to have an upper limit, specified + # either explicitly with an end, or as an offset using the + # size keyword. if 'end' in kwargs: self.end = Addr(kwargs.pop('end')) elif 'size' in kwargs: @@ -561,6 +569,14 @@ class AddrRange(ParamValue): else: raise TypeError, "Either end or size must be specified" + # Now on to the optional bit + if 'intlvHighBit' in kwargs: + self.intlvHighBit = int(kwargs.pop('intlvHighBit')) + if 'intlvBits' in kwargs: + self.intlvBits = int(kwargs.pop('intlvBits')) + if 'intlvMatch' in kwargs: + self.intlvMatch = int(kwargs.pop('intlvMatch')) + if len(args) == 0: self.start = Addr(kwargs.pop('start')) handle_kwargs(self, kwargs) @@ -589,7 +605,8 @@ class AddrRange(ParamValue): return '%s:%s' % (self.start, self.end) def size(self): - return long(self.end) - long(self.start) + 1 + # Divide the size by the size of the interleaving slice + return (long(self.end) - long(self.start) + 1) >> self.intlvBits @classmethod def cxx_predecls(cls, code): @@ -605,7 +622,9 @@ class AddrRange(ParamValue): # by swig from m5.internal.range import AddrRange - return AddrRange(long(self.start), long(self.end)) + return AddrRange(long(self.start), long(self.end), + int(self.intlvHighBit), int(self.intlvBits), + int(self.intlvMatch)) # Boolean parameter type. Python doesn't let you subclass bool, since # it doesn't want to let you create multiple instances of True and |