diff options
Diffstat (limited to 'tb/models')
| -rw-r--r-- | tb/models/smp.py | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/tb/models/smp.py b/tb/models/smp.py index a6439f8..c5bb760 100644 --- a/tb/models/smp.py +++ b/tb/models/smp.py @@ -2,16 +2,23 @@ __all__ = ['SmpModel'] class SmpModel: def __init__(self): - self._pe0 = SmpPe(0) - self._pe1 = SmpPe(1) - self._pe2 = SmpPe(1) - self._pe3 = SmpPe(1) + self._pes = [ + SmpPe(0), + SmpPe(1), + SmpPe(1), + SmpPe(1)] def read(self): - return self._pe0.read() \ - | self._pe1.read() << 8 \ - | self._pe2.read() << 16 \ - | self._pe3.read() << 24 + return self._pes[0].read() \ + | self._pes[1].read() << 8 \ + | self._pes[2].read() << 16 \ + | self._pes[3].read() << 24 + + def halt(self, cpu): + self._pes[cpu].halt() + + def run(self, cpu): + self._pes[cpu].run() class SmpPe: def __init__(self, halt_on_reset): @@ -20,3 +27,9 @@ class SmpPe: def read(self): return self._bkpt << 1 | self._halted + + def halt(self): + self._halted = 1 + + def run(self): + self._halted = 0 |