StateMachine.py (9364:e5fc9d588132) StateMachine.py (9366:bf8eb26c7b7e)
1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
2# Copyright (c) 2009 The Hewlett-Packard Development Company
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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36 "uint32_t" : "UInt32",
37 "std::string": "String",
38 "bool": "Bool",
39 "CacheMemory": "RubyCache",
40 "WireBuffer": "RubyWireBuffer",
41 "Sequencer": "RubySequencer",
42 "DirectoryMemory": "RubyDirectoryMemory",
43 "MemoryControl": "MemoryControl",
1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
2# Copyright (c) 2009 The Hewlett-Packard Development Company
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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36 "uint32_t" : "UInt32",
37 "std::string": "String",
38 "bool": "Bool",
39 "CacheMemory": "RubyCache",
40 "WireBuffer": "RubyWireBuffer",
41 "Sequencer": "RubySequencer",
42 "DirectoryMemory": "RubyDirectoryMemory",
43 "MemoryControl": "MemoryControl",
44 "DMASequencer": "DMASequencer"
44 "DMASequencer": "DMASequencer",
45 "Prefetcher":"Prefetcher"
45 }
46
47class StateMachine(Symbol):
48 def __init__(self, symtab, ident, location, pairs, config_parameters):
49 super(StateMachine, self).__init__(symtab, ident, location, pairs)
50 self.table = None
51 self.config_parameters = config_parameters
46 }
47
48class StateMachine(Symbol):
49 def __init__(self, symtab, ident, location, pairs, config_parameters):
50 super(StateMachine, self).__init__(symtab, ident, location, pairs)
51 self.table = None
52 self.config_parameters = config_parameters
53 self.prefetchers = []
52
53 for param in config_parameters:
54 if param.pointer:
55 var = Var(symtab, param.name, location, param.type_ast.type,
56 "(*m_%s_ptr)" % param.name, {}, self)
57 else:
58 var = Var(symtab, param.name, location, param.type_ast.type,
59 "m_%s" % param.name, {}, self)
60 self.symtab.registerSym(param.name, var)
54
55 for param in config_parameters:
56 if param.pointer:
57 var = Var(symtab, param.name, location, param.type_ast.type,
58 "(*m_%s_ptr)" % param.name, {}, self)
59 else:
60 var = Var(symtab, param.name, location, param.type_ast.type,
61 "m_%s" % param.name, {}, self)
62 self.symtab.registerSym(param.name, var)
63 if str(param.type_ast.type) == "Prefetcher":
64 self.prefetchers.append(var)
61
62 self.states = orderdict()
63 self.events = orderdict()
64 self.actions = orderdict()
65 self.request_types = orderdict()
66 self.transitions = []
67 self.in_ports = []
68 self.functions = []
69 self.objects = []
70 self.TBEType = None
71 self.EntryType = None
65
66 self.states = orderdict()
67 self.events = orderdict()
68 self.actions = orderdict()
69 self.request_types = orderdict()
70 self.transitions = []
71 self.in_ports = []
72 self.functions = []
73 self.objects = []
74 self.TBEType = None
75 self.EntryType = None
72
73 self.message_buffer_names = []
74
76 self.message_buffer_names = []
77
78
75 def __repr__(self):
76 return "[StateMachine: %s]" % self.ident
77
78 def addState(self, state):
79 assert self.table is None
80 self.states[state.ident] = state
81
82 def addEvent(self, event):

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624''')
625
626 if vtype.isBuffer:
627 if "recycle_latency" in var:
628 code('$vid->setRecycleLatency(${{var["recycle_latency"]}});')
629 else:
630 code('$vid->setRecycleLatency(m_recycle_latency);')
631
79 def __repr__(self):
80 return "[StateMachine: %s]" % self.ident
81
82 def addState(self, state):
83 assert self.table is None
84 self.states[state.ident] = state
85
86 def addEvent(self, event):

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628''')
629
630 if vtype.isBuffer:
631 if "recycle_latency" in var:
632 code('$vid->setRecycleLatency(${{var["recycle_latency"]}});')
633 else:
634 code('$vid->setRecycleLatency(m_recycle_latency);')
635
636 # Set the prefetchers
637 code()
638 for prefetcher in self.prefetchers:
639 code('${{prefetcher.code}}.setController(this);')
632
633 # Set the queue consumers
634 code()
635 for port in self.in_ports:
636 code('${{port.code}}.setConsumer(this);')
637
638 # Set the queue descriptions
639 code()

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641 # Set the queue consumers
642 code()
643 for port in self.in_ports:
644 code('${{port.code}}.setConsumer(this);')
645
646 # Set the queue descriptions
647 code()

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