tests/configs/alpha_generic.py

   1 # Copyright (c) 2012 ARM Limited
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  36 # Authors: Andreas Sandberg
  37
  38 from abc import ABCMeta, abstractmethod
  39 import m5
  40 from m5.objects import *
  41 from m5.proxy import *
  42 m5.util.addToPath('../configs/common')
  43 import FSConfig
  44 from Caches import *
  45 from base_config import *
  46
  47 class LinuxAlphaSystemBuilder(object):
  48     """Mix-in that implements create_system.
  49
  50     This mix-in is intended as a convenient way of adding an
  51     Alpha-specific create_system method to a class deriving from one of
  52     the generic base systems.
  53     """
  54     def __init__(self):
  55         """
  56         Arguments:
  57           machine_type -- String describing the platform to simulate
  58         """
  59         pass
  60
  61     def create_system(self):
  62         system = FSConfig.makeLinuxAlphaSystem(self.mem_mode)
  63         self.init_system(system)
  64         return system
  65
  66 class LinuxAlphaFSSystem(LinuxAlphaSystemBuilder,
  67                          BaseFSSystem):
  68     """Basic Alpha full system builder."""
  69
  70     def __init__(self, **kwargs):
  71         """Initialize an Alpha system that supports full system simulation.
  72
  73         Note: Keyword arguments that are not listed below will be
  74         passed to the BaseFSSystem.
  75
  76         Keyword Arguments:
  77           -
  78         """
  79         BaseSystem.__init__(self, **kwargs)
  80         LinuxAlphaSystemBuilder.__init__(self)
  81
  82 class LinuxAlphaFSSystemUniprocessor(LinuxAlphaSystemBuilder,
  83                                      BaseFSSystemUniprocessor):
  84     """Basic Alpha full system builder for uniprocessor systems.
  85
  86     Note: This class is a specialization of the AlphaFSSystem and is
  87     only really needed to provide backwards compatibility for existing
  88     test cases.
  89     """
  90
  91     def __init__(self, **kwargs):
  92         BaseFSSystemUniprocessor.__init__(self, **kwargs)
  93         LinuxAlphaSystemBuilder.__init__(self)
  94
  95 class LinuxAlphaFSSwitcheroo(LinuxAlphaSystemBuilder, BaseFSSwitcheroo):
  96     """Uniprocessor Alpha system prepared for CPU switching"""
  97
  98     def __init__(self, **kwargs):
  99         BaseFSSwitcheroo.__init__(self, **kwargs)
 100         LinuxAlphaSystemBuilder.__init__(self)